diff options
| author | Charles <sircharlesaze@gmail.com> | 2020-01-09 10:55:03 +0100 |
|---|---|---|
| committer | Charles <sircharlesaze@gmail.com> | 2020-01-09 13:09:38 +0100 |
| commit | 04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa (patch) | |
| tree | 5c691241355c943a3c68ddb06b8cf8c60aa11319 /srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src | |
| parent | 7e0d85db834d6351ed85d01e5126ac31dc510b86 (diff) | |
| download | ft_server-04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa.tar.gz ft_server-04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa.tar.bz2 ft_server-04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa.zip | |
phpmyadmin working
Diffstat (limited to 'srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src')
60 files changed, 7891 insertions, 0 deletions
diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitArray.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitArray.php new file mode 100644 index 0000000..158384f --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitArray.php @@ -0,0 +1,372 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use BaconQrCode\Exception\InvalidArgumentException; +use SplFixedArray; + +/** + * A simple, fast array of bits. + */ +final class BitArray +{ + /** + * Bits represented as an array of integers. + * + * @var SplFixedArray<int> + */ + private $bits; + + /** + * Size of the bit array in bits. + * + * @var int + */ + private $size; + + /** + * Creates a new bit array with a given size. + */ + public function __construct(int $size = 0) + { + $this->size = $size; + $this->bits = SplFixedArray::fromArray(array_fill(0, ($this->size + 31) >> 3, 0)); + } + + /** + * Gets the size in bits. + */ + public function getSize() : int + { + return $this->size; + } + + /** + * Gets the size in bytes. + */ + public function getSizeInBytes() : int + { + return ($this->size + 7) >> 3; + } + + /** + * Ensures that the array has a minimum capacity. + */ + public function ensureCapacity(int $size) : void + { + if ($size > count($this->bits) << 5) { + $this->bits->setSize(($size + 31) >> 5); + } + } + + /** + * Gets a specific bit. + */ + public function get(int $i) : bool + { + return 0 !== ($this->bits[$i >> 5] & (1 << ($i & 0x1f))); + } + + /** + * Sets a specific bit. + */ + public function set(int $i) : void + { + $this->bits[$i >> 5] = $this->bits[$i >> 5] | 1 << ($i & 0x1f); + } + + /** + * Flips a specific bit. + */ + public function flip(int $i) : void + { + $this->bits[$i >> 5] ^= 1 << ($i & 0x1f); + } + + /** + * Gets the next set bit position from a given position. + */ + public function getNextSet(int $from) : int + { + if ($from >= $this->size) { + return $this->size; + } + + $bitsOffset = $from >> 5; + $currentBits = $this->bits[$bitsOffset]; + $bitsLength = count($this->bits); + $currentBits &= ~((1 << ($from & 0x1f)) - 1); + + while (0 === $currentBits) { + if (++$bitsOffset === $bitsLength) { + return $this->size; + } + + $currentBits = $this->bits[$bitsOffset]; + } + + $result = ($bitsOffset << 5) + BitUtils::numberOfTrailingZeros($currentBits); + return $result > $this->size ? $this->size : $result; + } + + /** + * Gets the next unset bit position from a given position. + */ + public function getNextUnset(int $from) : int + { + if ($from >= $this->size) { + return $this->size; + } + + $bitsOffset = $from >> 5; + $currentBits = ~$this->bits[$bitsOffset]; + $bitsLength = count($this->bits); + $currentBits &= ~((1 << ($from & 0x1f)) - 1); + + while (0 === $currentBits) { + if (++$bitsOffset === $bitsLength) { + return $this->size; + } + + $currentBits = ~$this->bits[$bitsOffset]; + } + + $result = ($bitsOffset << 5) + BitUtils::numberOfTrailingZeros($currentBits); + return $result > $this->size ? $this->size : $result; + } + + /** + * Sets a bulk of bits. + */ + public function setBulk(int $i, int $newBits) : void + { + $this->bits[$i >> 5] = $newBits; + } + + /** + * Sets a range of bits. + * + * @throws InvalidArgumentException if end is smaller than start + */ + public function setRange(int $start, int $end) : void + { + if ($end < $start) { + throw new InvalidArgumentException('End must be greater or equal to start'); + } + + if ($end === $start) { + return; + } + + --$end; + + $firstInt = $start >> 5; + $lastInt = $end >> 5; + + for ($i = $firstInt; $i <= $lastInt; ++$i) { + $firstBit = $i > $firstInt ? 0 : $start & 0x1f; + $lastBit = $i < $lastInt ? 31 : $end & 0x1f; + + if (0 === $firstBit && 31 === $lastBit) { + $mask = 0x7fffffff; + } else { + $mask = 0; + + for ($j = $firstBit; $j < $lastBit; ++$j) { + $mask |= 1 << $j; + } + } + + $this->bits[$i] = $this->bits[$i] | $mask; + } + } + + /** + * Clears the bit array, unsetting every bit. + */ + public function clear() : void + { + $bitsLength = count($this->bits); + + for ($i = 0; $i < $bitsLength; ++$i) { + $this->bits[$i] = 0; + } + } + + /** + * Checks if a range of bits is set or not set. + + * @throws InvalidArgumentException if end is smaller than start + */ + public function isRange(int $start, int $end, bool $value) : bool + { + if ($end < $start) { + throw new InvalidArgumentException('End must be greater or equal to start'); + } + + if ($end === $start) { + return true; + } + + --$end; + + $firstInt = $start >> 5; + $lastInt = $end >> 5; + + for ($i = $firstInt; $i <= $lastInt; ++$i) { + $firstBit = $i > $firstInt ? 0 : $start & 0x1f; + $lastBit = $i < $lastInt ? 31 : $end & 0x1f; + + if (0 === $firstBit && 31 === $lastBit) { + $mask = 0x7fffffff; + } else { + $mask = 0; + + for ($j = $firstBit; $j <= $lastBit; ++$j) { + $mask |= 1 << $j; + } + } + + if (($this->bits[$i] & $mask) !== ($value ? $mask : 0)) { + return false; + } + } + + return true; + } + + /** + * Appends a bit to the array. + */ + public function appendBit(bool $bit) : void + { + $this->ensureCapacity($this->size + 1); + + if ($bit) { + $this->bits[$this->size >> 5] = $this->bits[$this->size >> 5] | (1 << ($this->size & 0x1f)); + } + + ++$this->size; + } + + /** + * Appends a number of bits (up to 32) to the array. + + * @throws InvalidArgumentException if num bits is not between 0 and 32 + */ + public function appendBits(int $value, int $numBits) : void + { + if ($numBits < 0 || $numBits > 32) { + throw new InvalidArgumentException('Num bits must be between 0 and 32'); + } + + $this->ensureCapacity($this->size + $numBits); + + for ($numBitsLeft = $numBits; $numBitsLeft > 0; $numBitsLeft--) { + $this->appendBit((($value >> ($numBitsLeft - 1)) & 0x01) === 1); + } + } + + /** + * Appends another bit array to this array. + */ + public function appendBitArray(self $other) : void + { + $otherSize = $other->getSize(); + $this->ensureCapacity($this->size + $other->getSize()); + + for ($i = 0; $i < $otherSize; ++$i) { + $this->appendBit($other->get($i)); + } + } + + /** + * Makes an exclusive-or comparision on the current bit array. + * + * @throws InvalidArgumentException if sizes don't match + */ + public function xorBits(self $other) : void + { + $bitsLength = count($this->bits); + $otherBits = $other->getBitArray(); + + if ($bitsLength !== count($otherBits)) { + throw new InvalidArgumentException('Sizes don\'t match'); + } + + for ($i = 0; $i < $bitsLength; ++$i) { + $this->bits[$i] = $this->bits[$i] ^ $otherBits[$i]; + } + } + + /** + * Converts the bit array to a byte array. + * + * @return SplFixedArray<int> + */ + public function toBytes(int $bitOffset, int $numBytes) : SplFixedArray + { + $bytes = new SplFixedArray($numBytes); + + for ($i = 0; $i < $numBytes; ++$i) { + $byte = 0; + + for ($j = 0; $j < 8; ++$j) { + if ($this->get($bitOffset)) { + $byte |= 1 << (7 - $j); + } + + ++$bitOffset; + } + + $bytes[$i] = $byte; + } + + return $bytes; + } + + /** + * Gets the internal bit array. + * + * @return SplFixedArray<int> + */ + public function getBitArray() : SplFixedArray + { + return $this->bits; + } + + /** + * Reverses the array. + */ + public function reverse() : void + { + $newBits = new SplFixedArray(count($this->bits)); + + for ($i = 0; $i < $this->size; ++$i) { + if ($this->get($this->size - $i - 1)) { + $newBits[$i >> 5] = $newBits[$i >> 5] | (1 << ($i & 0x1f)); + } + } + + $this->bits = $newBits; + } + + /** + * Returns a string representation of the bit array. + */ + public function __toString() : string + { + $result = ''; + + for ($i = 0; $i < $this->size; ++$i) { + if (0 === ($i & 0x07)) { + $result .= ' '; + } + + $result .= $this->get($i) ? 'X' : '.'; + } + + return $result; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php new file mode 100644 index 0000000..10bf8fe --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitMatrix.php @@ -0,0 +1,313 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use BaconQrCode\Exception\InvalidArgumentException; +use SplFixedArray; + +/** + * Bit matrix. + * + * Represents a 2D matrix of bits. In function arguments below, and throughout + * the common module, x is the column position, and y is the row position. The + * ordering is always x, y. The origin is at the top-left. + */ +class BitMatrix +{ + /** + * Width of the bit matrix. + * + * @var int + */ + private $width; + + /** + * Height of the bit matrix. + * + * @var int + */ + private $height; + + /** + * Size in bits of each individual row. + * + * @var int + */ + private $rowSize; + + /** + * Bits representation. + * + * @var SplFixedArray<int> + */ + private $bits; + + /** + * @throws InvalidArgumentException if a dimension is smaller than zero + */ + public function __construct(int $width, int $height = null) + { + if (null === $height) { + $height = $width; + } + + if ($width < 1 || $height < 1) { + throw new InvalidArgumentException('Both dimensions must be greater than zero'); + } + + $this->width = $width; + $this->height = $height; + $this->rowSize = ($width + 31) >> 5; + $this->bits = SplFixedArray::fromArray(array_fill(0, $this->rowSize * $height, 0)); + } + + /** + * Gets the requested bit, where true means black. + */ + public function get(int $x, int $y) : bool + { + $offset = $y * $this->rowSize + ($x >> 5); + return 0 !== (BitUtils::unsignedRightShift($this->bits[$offset], ($x & 0x1f)) & 1); + } + + /** + * Sets the given bit to true. + */ + public function set(int $x, int $y) : void + { + $offset = $y * $this->rowSize + ($x >> 5); + $this->bits[$offset] = $this->bits[$offset] | (1 << ($x & 0x1f)); + } + + /** + * Flips the given bit. + */ + public function flip(int $x, int $y) : void + { + $offset = $y * $this->rowSize + ($x >> 5); + $this->bits[$offset] = $this->bits[$offset] ^ (1 << ($x & 0x1f)); + } + + /** + * Clears all bits (set to false). + */ + public function clear() : void + { + $max = count($this->bits); + + for ($i = 0; $i < $max; ++$i) { + $this->bits[$i] = 0; + } + } + + /** + * Sets a square region of the bit matrix to true. + * + * @throws InvalidArgumentException if left or top are negative + * @throws InvalidArgumentException if width or height are smaller than 1 + * @throws InvalidArgumentException if region does not fit into the matix + */ + public function setRegion(int $left, int $top, int $width, int $height) : void + { + if ($top < 0 || $left < 0) { + throw new InvalidArgumentException('Left and top must be non-negative'); + } + + if ($height < 1 || $width < 1) { + throw new InvalidArgumentException('Width and height must be at least 1'); + } + + $right = $left + $width; + $bottom = $top + $height; + + if ($bottom > $this->height || $right > $this->width) { + throw new InvalidArgumentException('The region must fit inside the matrix'); + } + + for ($y = $top; $y < $bottom; ++$y) { + $offset = $y * $this->rowSize; + + for ($x = $left; $x < $right; ++$x) { + $index = $offset + ($x >> 5); + $this->bits[$index] = $this->bits[$index] | (1 << ($x & 0x1f)); + } + } + } + + /** + * A fast method to retrieve one row of data from the matrix as a BitArray. + */ + public function getRow(int $y, BitArray $row = null) : BitArray + { + if (null === $row || $row->getSize() < $this->width) { + $row = new BitArray($this->width); + } + + $offset = $y * $this->rowSize; + + for ($x = 0; $x < $this->rowSize; ++$x) { + $row->setBulk($x << 5, $this->bits[$offset + $x]); + } + + return $row; + } + + /** + * Sets a row of data from a BitArray. + */ + public function setRow(int $y, BitArray $row) : void + { + $bits = $row->getBitArray(); + + for ($i = 0; $i < $this->rowSize; ++$i) { + $this->bits[$y * $this->rowSize + $i] = $bits[$i]; + } + } + + /** + * This is useful in detecting the enclosing rectangle of a 'pure' barcode. + * + * @return int[]|null + */ + public function getEnclosingRectangle() : ?array + { + $left = $this->width; + $top = $this->height; + $right = -1; + $bottom = -1; + + for ($y = 0; $y < $this->height; ++$y) { + for ($x32 = 0; $x32 < $this->rowSize; ++$x32) { + $bits = $this->bits[$y * $this->rowSize + $x32]; + + if (0 !== $bits) { + if ($y < $top) { + $top = $y; + } + + if ($y > $bottom) { + $bottom = $y; + } + + if ($x32 * 32 < $left) { + $bit = 0; + + while (($bits << (31 - $bit)) === 0) { + $bit++; + } + + if (($x32 * 32 + $bit) < $left) { + $left = $x32 * 32 + $bit; + } + } + } + + if ($x32 * 32 + 31 > $right) { + $bit = 31; + + while (0 === BitUtils::unsignedRightShift($bits, $bit)) { + --$bit; + } + + if (($x32 * 32 + $bit) > $right) { + $right = $x32 * 32 + $bit; + } + } + } + } + + $width = $right - $left; + $height = $bottom - $top; + + if ($width < 0 || $height < 0) { + return null; + } + + return [$left, $top, $width, $height]; + } + + /** + * Gets the most top left set bit. + * + * This is useful in detecting a corner of a 'pure' barcode. + * + * @return int[]|null + */ + public function getTopLeftOnBit() : ?array + { + $bitsOffset = 0; + + while ($bitsOffset < count($this->bits) && 0 === $this->bits[$bitsOffset]) { + ++$bitsOffset; + } + + if (count($this->bits) === $bitsOffset) { + return null; + } + + $x = intdiv($bitsOffset, $this->rowSize); + $y = ($bitsOffset % $this->rowSize) << 5; + + $bits = $this->bits[$bitsOffset]; + $bit = 0; + + while (0 === ($bits << (31 - $bit))) { + ++$bit; + } + + $x += $bit; + + return [$x, $y]; + } + + /** + * Gets the most bottom right set bit. + * + * This is useful in detecting a corner of a 'pure' barcode. + * + * @return int[]|null + */ + public function getBottomRightOnBit() : ?array + { + $bitsOffset = count($this->bits) - 1; + + while ($bitsOffset >= 0 && 0 === $this->bits[$bitsOffset]) { + --$bitsOffset; + } + + if ($bitsOffset < 0) { + return null; + } + + $x = intdiv($bitsOffset, $this->rowSize); + $y = ($bitsOffset % $this->rowSize) << 5; + + $bits = $this->bits[$bitsOffset]; + $bit = 0; + + while (0 === BitUtils::unsignedRightShift($bits, $bit)) { + --$bit; + } + + $x += $bit; + + return [$x, $y]; + } + + /** + * Gets the width of the matrix, + */ + public function getWidth() : int + { + return $this->width; + } + + /** + * Gets the height of the matrix. + */ + public function getHeight() : int + { + return $this->height; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitUtils.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitUtils.php new file mode 100644 index 0000000..0c575b4 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/BitUtils.php @@ -0,0 +1,41 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +/** + * General bit utilities. + * + * All utility methods are based on 32-bit integers and also work on 64-bit + * systems. + */ +final class BitUtils +{ + private function __construct() + { + } + + /** + * Performs an unsigned right shift. + * + * This is the same as the unsigned right shift operator ">>>" in other + * languages. + */ + public static function unsignedRightShift(int $a, int $b) : int + { + return ( + $a >= 0 + ? $a >> $b + : (($a & 0x7fffffff) >> $b) | (0x40000000 >> ($b - 1)) + ); + } + + /** + * Gets the number of trailing zeros. + */ + public static function numberOfTrailingZeros(int $i) : int + { + $lastPos = strrpos(str_pad(decbin($i), 32, '0', STR_PAD_LEFT), '1'); + return $lastPos === false ? 32 : 31 - $lastPos; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/CharacterSetEci.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/CharacterSetEci.php new file mode 100644 index 0000000..6dfff17 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/CharacterSetEci.php @@ -0,0 +1,180 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use BaconQrCode\Exception\InvalidArgumentException; +use DASPRiD\Enum\AbstractEnum; + +/** + * Encapsulates a Character Set ECI, according to "Extended Channel Interpretations" 5.3.1.1 of ISO 18004. + * + * @method static self CP437() + * @method static self ISO8859_1() + * @method static self ISO8859_2() + * @method static self ISO8859_3() + * @method static self ISO8859_4() + * @method static self ISO8859_5() + * @method static self ISO8859_6() + * @method static self ISO8859_7() + * @method static self ISO8859_8() + * @method static self ISO8859_9() + * @method static self ISO8859_10() + * @method static self ISO8859_11() + * @method static self ISO8859_12() + * @method static self ISO8859_13() + * @method static self ISO8859_14() + * @method static self ISO8859_15() + * @method static self ISO8859_16() + * @method static self SJIS() + * @method static self CP1250() + * @method static self CP1251() + * @method static self CP1252() + * @method static self CP1256() + * @method static self UNICODE_BIG_UNMARKED() + * @method static self UTF8() + * @method static self ASCII() + * @method static self BIG5() + * @method static self GB18030() + * @method static self EUC_KR() + */ +final class CharacterSetEci extends AbstractEnum +{ + protected const CP437 = [[0, 2]]; + protected const ISO8859_1 = [[1, 3], 'ISO-8859-1']; + protected const ISO8859_2 = [[4], 'ISO-8859-2']; + protected const ISO8859_3 = [[5], 'ISO-8859-3']; + protected const ISO8859_4 = [[6], 'ISO-8859-4']; + protected const ISO8859_5 = [[7], 'ISO-8859-5']; + protected const ISO8859_6 = [[8], 'ISO-8859-6']; + protected const ISO8859_7 = [[9], 'ISO-8859-7']; + protected const ISO8859_8 = [[10], 'ISO-8859-8']; + protected const ISO8859_9 = [[11], 'ISO-8859-9']; + protected const ISO8859_10 = [[12], 'ISO-8859-10']; + protected const ISO8859_11 = [[13], 'ISO-8859-11']; + protected const ISO8859_12 = [[14], 'ISO-8859-12']; + protected const ISO8859_13 = [[15], 'ISO-8859-13']; + protected const ISO8859_14 = [[16], 'ISO-8859-14']; + protected const ISO8859_15 = [[17], 'ISO-8859-15']; + protected const ISO8859_16 = [[18], 'ISO-8859-16']; + protected const SJIS = [[20], 'Shift_JIS']; + protected const CP1250 = [[21], 'windows-1250']; + protected const CP1251 = [[22], 'windows-1251']; + protected const CP1252 = [[23], 'windows-1252']; + protected const CP1256 = [[24], 'windows-1256']; + protected const UNICODE_BIG_UNMARKED = [[25], 'UTF-16BE', 'UnicodeBig']; + protected const UTF8 = [[26], 'UTF-8']; + protected const ASCII = [[27, 170], 'US-ASCII']; + protected const BIG5 = [[28]]; + protected const GB18030 = [[29], 'GB2312', 'EUC_CN', 'GBK']; + protected const EUC_KR = [[30], 'EUC-KR']; + + /** + * @var int[] + */ + private $values; + + /** + * @var string[] + */ + private $otherEncodingNames; + + /** + * @var array<int, self>|null + */ + private static $valueToEci; + + /** + * @var array<string, self>|null + */ + private static $nameToEci; + + public function __construct(array $values, string ...$otherEncodingNames) + { + $this->values = $values; + $this->otherEncodingNames = $otherEncodingNames; + } + + /** + * Returns the primary value. + */ + public function getValue() : int + { + return $this->values[0]; + } + + /** + * Gets character set ECI by value. + * + * Returns the representing ECI of a given value, or null if it is legal but unsupported. + * + * @throws InvalidArgumentException if value is not between 0 and 900 + */ + public static function getCharacterSetEciByValue(int $value) : ?self + { + if ($value < 0 || $value >= 900) { + throw new InvalidArgumentException('Value must be between 0 and 900'); + } + + $valueToEci = self::valueToEci(); + + if (! array_key_exists($value, $valueToEci)) { + return null; + } + + return $valueToEci[$value]; + } + + /** + * Returns character set ECI by name. + * + * Returns the representing ECI of a given name, or null if it is legal but unsupported + */ + public static function getCharacterSetEciByName(string $name) : ?self + { + $nameToEci = self::nameToEci(); + $name = strtolower($name); + + if (! array_key_exists($name, $nameToEci)) { + return null; + } + + return $nameToEci[$name]; + } + + private static function valueToEci() : array + { + if (null !== self::$valueToEci) { + return self::$valueToEci; + } + + self::$valueToEci = []; + + foreach (self::values() as $eci) { + foreach ($eci->values as $value) { + self::$valueToEci[$value] = $eci; + } + } + + return self::$valueToEci; + } + + private static function nameToEci() : array + { + if (null !== self::$nameToEci) { + return self::$nameToEci; + } + + self::$nameToEci = []; + + foreach (self::values() as $eci) { + self::$nameToEci[strtolower($eci->name())] = $eci; + + foreach ($eci->otherEncodingNames as $name) { + self::$nameToEci[strtolower($name)] = $eci; + } + } + + return self::$nameToEci; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/EcBlock.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/EcBlock.php new file mode 100644 index 0000000..a9a1d07 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/EcBlock.php @@ -0,0 +1,49 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +/** + * Encapsulates the parameters for one error-correction block in one symbol version. + * + * This includes the number of data codewords, and the number of times a block with these parameters is used + * consecutively in the QR code version's format. + */ +final class EcBlock +{ + /** + * How many times the block is used. + * + * @var int + */ + private $count; + + /** + * Number of data codewords. + * + * @var int + */ + private $dataCodewords; + + public function __construct(int $count, int $dataCodewords) + { + $this->count = $count; + $this->dataCodewords = $dataCodewords; + } + + /** + * Returns how many times the block is used. + */ + public function getCount() : int + { + return $this->count; + } + + /** + * Returns the number of data codewords. + */ + public function getDataCodewords() : int + { + return $this->dataCodewords; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/EcBlocks.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/EcBlocks.php new file mode 100644 index 0000000..172b5f2 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/EcBlocks.php @@ -0,0 +1,74 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +/** + * Encapsulates a set of error-correction blocks in one symbol version. + * + * Most versions will use blocks of differing sizes within one version, so, this encapsulates the parameters for each + * set of blocks. It also holds the number of error-correction codewords per block since it will be the same across all + * blocks within one version. + */ +final class EcBlocks +{ + /** + * Number of EC codewords per block. + * + * @var int + */ + private $ecCodewordsPerBlock; + + /** + * List of EC blocks. + * + * @var EcBlock[] + */ + private $ecBlocks; + + public function __construct(int $ecCodewordsPerBlock, EcBlock ...$ecBlocks) + { + $this->ecCodewordsPerBlock = $ecCodewordsPerBlock; + $this->ecBlocks = $ecBlocks; + } + + /** + * Returns the number of EC codewords per block. + */ + public function getEcCodewordsPerBlock() : int + { + return $this->ecCodewordsPerBlock; + } + + /** + * Returns the total number of EC block appearances. + */ + public function getNumBlocks() : int + { + $total = 0; + + foreach ($this->ecBlocks as $ecBlock) { + $total += $ecBlock->getCount(); + } + + return $total; + } + + /** + * Returns the total count of EC codewords. + */ + public function getTotalEcCodewords() : int + { + return $this->ecCodewordsPerBlock * $this->getNumBlocks(); + } + + /** + * Returns the EC blocks included in this collection. + * + * @return EcBlock[] + */ + public function getEcBlocks() : array + { + return $this->ecBlocks; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/ErrorCorrectionLevel.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/ErrorCorrectionLevel.php new file mode 100644 index 0000000..9bbf440 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/ErrorCorrectionLevel.php @@ -0,0 +1,63 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use BaconQrCode\Exception\OutOfBoundsException; +use DASPRiD\Enum\AbstractEnum; + +/** + * Enum representing the four error correction levels. + * + * @method static self L() ~7% correction + * @method static self M() ~15% correction + * @method static self Q() ~25% correction + * @method static self H() ~30% correction + */ +final class ErrorCorrectionLevel extends AbstractEnum +{ + protected const L = [0x01]; + protected const M = [0x00]; + protected const Q = [0x03]; + protected const H = [0x02]; + + /** + * @var int + */ + private $bits; + + protected function __construct(int $bits) + { + $this->bits = $bits; + } + + /** + * @throws OutOfBoundsException if number of bits is invalid + */ + public static function forBits(int $bits) : self + { + switch ($bits) { + case 0: + return self::M(); + + case 1: + return self::L(); + + case 2: + return self::H(); + + case 3: + return self::Q(); + } + + throw new OutOfBoundsException('Invalid number of bits'); + } + + /** + * Returns the two bits used to encode this error correction level. + */ + public function getBits() : int + { + return $this->bits; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/FormatInformation.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/FormatInformation.php new file mode 100644 index 0000000..53e3541 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/FormatInformation.php @@ -0,0 +1,203 @@ +<?php +/** + * BaconQrCode + * + * @link http://github.com/Bacon/BaconQrCode For the canonical source repository + * @copyright 2013 Ben 'DASPRiD' Scholzen + * @license http://opensource.org/licenses/BSD-2-Clause Simplified BSD License + */ + +namespace BaconQrCode\Common; + +/** + * Encapsulates a QR Code's format information, including the data mask used and error correction level. + */ +class FormatInformation +{ + /** + * Mask for format information. + */ + private const FORMAT_INFO_MASK_QR = 0x5412; + + /** + * Lookup table for decoding format information. + * + * See ISO 18004:2006, Annex C, Table C.1 + */ + private const FORMAT_INFO_DECODE_LOOKUP = [ + [0x5412, 0x00], + [0x5125, 0x01], + [0x5e7c, 0x02], + [0x5b4b, 0x03], + [0x45f9, 0x04], + [0x40ce, 0x05], + [0x4f97, 0x06], + [0x4aa0, 0x07], + [0x77c4, 0x08], + [0x72f3, 0x09], + [0x7daa, 0x0a], + [0x789d, 0x0b], + [0x662f, 0x0c], + [0x6318, 0x0d], + [0x6c41, 0x0e], + [0x6976, 0x0f], + [0x1689, 0x10], + [0x13be, 0x11], + [0x1ce7, 0x12], + [0x19d0, 0x13], + [0x0762, 0x14], + [0x0255, 0x15], + [0x0d0c, 0x16], + [0x083b, 0x17], + [0x355f, 0x18], + [0x3068, 0x19], + [0x3f31, 0x1a], + [0x3a06, 0x1b], + [0x24b4, 0x1c], + [0x2183, 0x1d], + [0x2eda, 0x1e], + [0x2bed, 0x1f], + ]; + + /** + * Offset i holds the number of 1 bits in the binary representation of i. + * + * @var array + */ + private const BITS_SET_IN_HALF_BYTE = [0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4]; + + /** + * Error correction level. + * + * @var ErrorCorrectionLevel + */ + private $ecLevel; + + /** + * Data mask. + * + * @var int + */ + private $dataMask; + + protected function __construct(int $formatInfo) + { + $this->ecLevel = ErrorCorrectionLevel::forBits(($formatInfo >> 3) & 0x3); + $this->dataMask = $formatInfo & 0x7; + } + + /** + * Checks how many bits are different between two integers. + */ + public static function numBitsDiffering(int $a, int $b) : int + { + $a ^= $b; + + return ( + self::BITS_SET_IN_HALF_BYTE[$a & 0xf] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 4) & 0xf)] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 8) & 0xf)] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 12) & 0xf)] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 16) & 0xf)] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 20) & 0xf)] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 24) & 0xf)] + + self::BITS_SET_IN_HALF_BYTE[(BitUtils::unsignedRightShift($a, 28) & 0xf)] + ); + } + + /** + * Decodes format information. + */ + public static function decodeFormatInformation(int $maskedFormatInfo1, int $maskedFormatInfo2) : ?self + { + $formatInfo = self::doDecodeFormatInformation($maskedFormatInfo1, $maskedFormatInfo2); + + if (null !== $formatInfo) { + return $formatInfo; + } + + // Should return null, but, some QR codes apparently do not mask this info. Try again by actually masking the + // pattern first. + return self::doDecodeFormatInformation( + $maskedFormatInfo1 ^ self::FORMAT_INFO_MASK_QR, + $maskedFormatInfo2 ^ self::FORMAT_INFO_MASK_QR + ); + } + + /** + * Internal method for decoding format information. + */ + private static function doDecodeFormatInformation(int $maskedFormatInfo1, int $maskedFormatInfo2) : ?self + { + $bestDifference = PHP_INT_MAX; + $bestFormatInfo = 0; + + foreach (self::FORMAT_INFO_DECODE_LOOKUP as $decodeInfo) { + $targetInfo = $decodeInfo[0]; + + if ($targetInfo === $maskedFormatInfo1 || $targetInfo === $maskedFormatInfo2) { + // Found an exact match + return new self($decodeInfo[1]); + } + + $bitsDifference = self::numBitsDiffering($maskedFormatInfo1, $targetInfo); + + if ($bitsDifference < $bestDifference) { + $bestFormatInfo = $decodeInfo[1]; + $bestDifference = $bitsDifference; + } + + if ($maskedFormatInfo1 !== $maskedFormatInfo2) { + // Also try the other option + $bitsDifference = self::numBitsDiffering($maskedFormatInfo2, $targetInfo); + + if ($bitsDifference < $bestDifference) { + $bestFormatInfo = $decodeInfo[1]; + $bestDifference = $bitsDifference; + } + } + } + + // Hamming distance of the 32 masked codes is 7, by construction, so <= 3 bits differing means we found a match. + if ($bestDifference <= 3) { + return new self($bestFormatInfo); + } + + return null; + } + + /** + * Returns the error correction level. + */ + public function getErrorCorrectionLevel() : ErrorCorrectionLevel + { + return $this->ecLevel; + } + + /** + * Returns the data mask. + */ + public function getDataMask() : int + { + return $this->dataMask; + } + + /** + * Hashes the code of the EC level. + */ + public function hashCode() : int + { + return ($this->ecLevel->getBits() << 3) | $this->dataMask; + } + + /** + * Verifies if this instance equals another one. + */ + public function equals(self $other) : bool + { + return ( + $this->ecLevel === $other->ecLevel + && $this->dataMask === $other->dataMask + ); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/Mode.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/Mode.php new file mode 100644 index 0000000..51e6c9a --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/Mode.php @@ -0,0 +1,76 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use DASPRiD\Enum\AbstractEnum; + +/** + * Enum representing various modes in which data can be encoded to bits. + * + * @method static self TERMINATOR() + * @method static self NUMERIC() + * @method static self ALPHANUMERIC() + * @method static self STRUCTURED_APPEND() + * @method static self BYTE() + * @method static self ECI() + * @method static self KANJI() + * @method static self FNC1_FIRST_POSITION() + * @method static self FNC1_SECOND_POSITION() + * @method static self HANZI() + */ +final class Mode extends AbstractEnum +{ + protected const TERMINATOR = [[0, 0, 0], 0x00]; + protected const NUMERIC = [[10, 12, 14], 0x01]; + protected const ALPHANUMERIC = [[9, 11, 13], 0x02]; + protected const STRUCTURED_APPEND = [[0, 0, 0], 0x03]; + protected const BYTE = [[8, 16, 16], 0x04]; + protected const ECI = [[0, 0, 0], 0x07]; + protected const KANJI = [[8, 10, 12], 0x08]; + protected const FNC1_FIRST_POSITION = [[0, 0, 0], 0x05]; + protected const FNC1_SECOND_POSITION = [[0, 0, 0], 0x09]; + protected const HANZI = [[8, 10, 12], 0x0d]; + + /** + * @var int[] + */ + private $characterCountBitsForVersions; + + /** + * @var int + */ + private $bits; + + protected function __construct(array $characterCountBitsForVersions, int $bits) + { + $this->characterCountBitsForVersions = $characterCountBitsForVersions; + $this->bits = $bits; + } + + /** + * Returns the number of bits used in a specific QR code version. + */ + public function getCharacterCountBits(Version $version) : int + { + $number = $version->getVersionNumber(); + + if ($number <= 9) { + $offset = 0; + } elseif ($number <= 26) { + $offset = 1; + } else { + $offset = 2; + } + + return $this->characterCountBitsForVersions[$offset]; + } + + /** + * Returns the four bits used to encode this mode. + */ + public function getBits() : int + { + return $this->bits; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/ReedSolomonCodec.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/ReedSolomonCodec.php new file mode 100644 index 0000000..a5aad0b --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/ReedSolomonCodec.php @@ -0,0 +1,468 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use BaconQrCode\Exception\InvalidArgumentException; +use BaconQrCode\Exception\RuntimeException; +use SplFixedArray; + +/** + * Reed-Solomon codec for 8-bit characters. + * + * Based on libfec by Phil Karn, KA9Q. + */ +final class ReedSolomonCodec +{ + /** + * Symbol size in bits. + * + * @var int + */ + private $symbolSize; + + /** + * Block size in symbols. + * + * @var int + */ + private $blockSize; + + /** + * First root of RS code generator polynomial, index form. + * + * @var int + */ + private $firstRoot; + + /** + * Primitive element to generate polynomial roots, index form. + * + * @var int + */ + private $primitive; + + /** + * Prim-th root of 1, index form. + * + * @var int + */ + private $iPrimitive; + + /** + * RS code generator polynomial degree (number of roots). + * + * @var int + */ + private $numRoots; + + /** + * Padding bytes at front of shortened block. + * + * @var int + */ + private $padding; + + /** + * Log lookup table. + * + * @var SplFixedArray + */ + private $alphaTo; + + /** + * Anti-Log lookup table. + * + * @var SplFixedArray + */ + private $indexOf; + + /** + * Generator polynomial. + * + * @var SplFixedArray + */ + private $generatorPoly; + + /** + * @throws InvalidArgumentException if symbol size ist not between 0 and 8 + * @throws InvalidArgumentException if first root is invalid + * @throws InvalidArgumentException if num roots is invalid + * @throws InvalidArgumentException if padding is invalid + * @throws RuntimeException if field generator polynomial is not primitive + */ + public function __construct( + int $symbolSize, + int $gfPoly, + int $firstRoot, + int $primitive, + int $numRoots, + int $padding + ) { + if ($symbolSize < 0 || $symbolSize > 8) { + throw new InvalidArgumentException('Symbol size must be between 0 and 8'); + } + + if ($firstRoot < 0 || $firstRoot >= (1 << $symbolSize)) { + throw new InvalidArgumentException('First root must be between 0 and ' . (1 << $symbolSize)); + } + + if ($numRoots < 0 || $numRoots >= (1 << $symbolSize)) { + throw new InvalidArgumentException('Num roots must be between 0 and ' . (1 << $symbolSize)); + } + + if ($padding < 0 || $padding >= ((1 << $symbolSize) - 1 - $numRoots)) { + throw new InvalidArgumentException( + 'Padding must be between 0 and ' . ((1 << $symbolSize) - 1 - $numRoots) + ); + } + + $this->symbolSize = $symbolSize; + $this->blockSize = (1 << $symbolSize) - 1; + $this->padding = $padding; + $this->alphaTo = SplFixedArray::fromArray(array_fill(0, $this->blockSize + 1, 0), false); + $this->indexOf = SplFixedArray::fromArray(array_fill(0, $this->blockSize + 1, 0), false); + + // Generate galous field lookup table + $this->indexOf[0] = $this->blockSize; + $this->alphaTo[$this->blockSize] = 0; + + $sr = 1; + + for ($i = 0; $i < $this->blockSize; ++$i) { + $this->indexOf[$sr] = $i; + $this->alphaTo[$i] = $sr; + + $sr <<= 1; + + if ($sr & (1 << $symbolSize)) { + $sr ^= $gfPoly; + } + + $sr &= $this->blockSize; + } + + if (1 !== $sr) { + throw new RuntimeException('Field generator polynomial is not primitive'); + } + + // Form RS code generator polynomial from its roots + $this->generatorPoly = SplFixedArray::fromArray(array_fill(0, $numRoots + 1, 0), false); + $this->firstRoot = $firstRoot; + $this->primitive = $primitive; + $this->numRoots = $numRoots; + + // Find prim-th root of 1, used in decoding + for ($iPrimitive = 1; ($iPrimitive % $primitive) !== 0; $iPrimitive += $this->blockSize) { + } + + $this->iPrimitive = intdiv($iPrimitive, $primitive); + + $this->generatorPoly[0] = 1; + + for ($i = 0, $root = $firstRoot * $primitive; $i < $numRoots; ++$i, $root += $primitive) { + $this->generatorPoly[$i + 1] = 1; + + for ($j = $i; $j > 0; $j--) { + if ($this->generatorPoly[$j] !== 0) { + $this->generatorPoly[$j] = $this->generatorPoly[$j - 1] ^ $this->alphaTo[ + $this->modNn($this->indexOf[$this->generatorPoly[$j]] + $root) + ]; + } else { + $this->generatorPoly[$j] = $this->generatorPoly[$j - 1]; + } + } + + $this->generatorPoly[$j] = $this->alphaTo[$this->modNn($this->indexOf[$this->generatorPoly[0]] + $root)]; + } + + // Convert generator poly to index form for quicker encoding + for ($i = 0; $i <= $numRoots; ++$i) { + $this->generatorPoly[$i] = $this->indexOf[$this->generatorPoly[$i]]; + } + } + + /** + * Encodes data and writes result back into parity array. + */ + public function encode(SplFixedArray $data, SplFixedArray $parity) : void + { + for ($i = 0; $i < $this->numRoots; ++$i) { + $parity[$i] = 0; + } + + $iterations = $this->blockSize - $this->numRoots - $this->padding; + + for ($i = 0; $i < $iterations; ++$i) { + $feedback = $this->indexOf[$data[$i] ^ $parity[0]]; + + if ($feedback !== $this->blockSize) { + // Feedback term is non-zero + $feedback = $this->modNn($this->blockSize - $this->generatorPoly[$this->numRoots] + $feedback); + + for ($j = 1; $j < $this->numRoots; ++$j) { + $parity[$j] = $parity[$j] ^ $this->alphaTo[ + $this->modNn($feedback + $this->generatorPoly[$this->numRoots - $j]) + ]; + } + } + + for ($j = 0; $j < $this->numRoots - 1; ++$j) { + $parity[$j] = $parity[$j + 1]; + } + + if ($feedback !== $this->blockSize) { + $parity[$this->numRoots - 1] = $this->alphaTo[$this->modNn($feedback + $this->generatorPoly[0])]; + } else { + $parity[$this->numRoots - 1] = 0; + } + } + } + + /** + * Decodes received data. + */ + public function decode(SplFixedArray $data, SplFixedArray $erasures = null) : ?int + { + // This speeds up the initialization a bit. + $numRootsPlusOne = SplFixedArray::fromArray(array_fill(0, $this->numRoots + 1, 0), false); + $numRoots = SplFixedArray::fromArray(array_fill(0, $this->numRoots, 0), false); + + $lambda = clone $numRootsPlusOne; + $b = clone $numRootsPlusOne; + $t = clone $numRootsPlusOne; + $omega = clone $numRootsPlusOne; + $root = clone $numRoots; + $loc = clone $numRoots; + + $numErasures = (null !== $erasures ? count($erasures) : 0); + + // Form the Syndromes; i.e., evaluate data(x) at roots of g(x) + $syndromes = SplFixedArray::fromArray(array_fill(0, $this->numRoots, $data[0]), false); + + for ($i = 1; $i < $this->blockSize - $this->padding; ++$i) { + for ($j = 0; $j < $this->numRoots; ++$j) { + if ($syndromes[$j] === 0) { + $syndromes[$j] = $data[$i]; + } else { + $syndromes[$j] = $data[$i] ^ $this->alphaTo[ + $this->modNn($this->indexOf[$syndromes[$j]] + ($this->firstRoot + $j) * $this->primitive) + ]; + } + } + } + + // Convert syndromes to index form, checking for nonzero conditions + $syndromeError = 0; + + for ($i = 0; $i < $this->numRoots; ++$i) { + $syndromeError |= $syndromes[$i]; + $syndromes[$i] = $this->indexOf[$syndromes[$i]]; + } + + if (! $syndromeError) { + // If syndrome is zero, data[] is a codeword and there are no errors to correct, so return data[] + // unmodified. + return 0; + } + + $lambda[0] = 1; + + if ($numErasures > 0) { + // Init lambda to be the erasure locator polynomial + $lambda[1] = $this->alphaTo[$this->modNn($this->primitive * ($this->blockSize - 1 - $erasures[0]))]; + + for ($i = 1; $i < $numErasures; ++$i) { + $u = $this->modNn($this->primitive * ($this->blockSize - 1 - $erasures[$i])); + + for ($j = $i + 1; $j > 0; --$j) { + $tmp = $this->indexOf[$lambda[$j - 1]]; + + if ($tmp !== $this->blockSize) { + $lambda[$j] = $lambda[$j] ^ $this->alphaTo[$this->modNn($u + $tmp)]; + } + } + } + } + + for ($i = 0; $i <= $this->numRoots; ++$i) { + $b[$i] = $this->indexOf[$lambda[$i]]; + } + + // Begin Berlekamp-Massey algorithm to determine error+erasure locator polynomial + $r = $numErasures; + $el = $numErasures; + + while (++$r <= $this->numRoots) { + // Compute discrepancy at the r-th step in poly form + $discrepancyR = 0; + + for ($i = 0; $i < $r; ++$i) { + if ($lambda[$i] !== 0 && $syndromes[$r - $i - 1] !== $this->blockSize) { + $discrepancyR ^= $this->alphaTo[ + $this->modNn($this->indexOf[$lambda[$i]] + $syndromes[$r - $i - 1]) + ]; + } + } + + $discrepancyR = $this->indexOf[$discrepancyR]; + + if ($discrepancyR === $this->blockSize) { + $tmp = $b->toArray(); + array_unshift($tmp, $this->blockSize); + array_pop($tmp); + $b = SplFixedArray::fromArray($tmp, false); + continue; + } + + $t[0] = $lambda[0]; + + for ($i = 0; $i < $this->numRoots; ++$i) { + if ($b[$i] !== $this->blockSize) { + $t[$i + 1] = $lambda[$i + 1] ^ $this->alphaTo[$this->modNn($discrepancyR + $b[$i])]; + } else { + $t[$i + 1] = $lambda[$i + 1]; + } + } + + if (2 * $el <= $r + $numErasures - 1) { + $el = $r + $numErasures - $el; + + for ($i = 0; $i <= $this->numRoots; ++$i) { + $b[$i] = ( + $lambda[$i] === 0 + ? $this->blockSize + : $this->modNn($this->indexOf[$lambda[$i]] - $discrepancyR + $this->blockSize) + ); + } + } else { + $tmp = $b->toArray(); + array_unshift($tmp, $this->blockSize); + array_pop($tmp); + $b = SplFixedArray::fromArray($tmp, false); + } + + $lambda = clone $t; + } + + // Convert lambda to index form and compute deg(lambda(x)) + $degLambda = 0; + + for ($i = 0; $i <= $this->numRoots; ++$i) { + $lambda[$i] = $this->indexOf[$lambda[$i]]; + + if ($lambda[$i] !== $this->blockSize) { + $degLambda = $i; + } + } + + // Find roots of the error+erasure locator polynomial by Chien search. + $reg = clone $lambda; + $reg[0] = 0; + $count = 0; + $i = 1; + + for ($k = $this->iPrimitive - 1; $i <= $this->blockSize; ++$i, $k = $this->modNn($k + $this->iPrimitive)) { + $q = 1; + + for ($j = $degLambda; $j > 0; $j--) { + if ($reg[$j] !== $this->blockSize) { + $reg[$j] = $this->modNn($reg[$j] + $j); + $q ^= $this->alphaTo[$reg[$j]]; + } + } + + if ($q !== 0) { + // Not a root + continue; + } + + // Store root (index-form) and error location number + $root[$count] = $i; + $loc[$count] = $k; + + if (++$count === $degLambda) { + break; + } + } + + if ($degLambda !== $count) { + // deg(lambda) unequal to number of roots: uncorrectable error detected + return null; + } + + // Compute err+eras evaluate poly omega(x) = s(x)*lambda(x) (modulo x**numRoots). In index form. Also find + // deg(omega). + $degOmega = $degLambda - 1; + + for ($i = 0; $i <= $degOmega; ++$i) { + $tmp = 0; + + for ($j = $i; $j >= 0; --$j) { + if ($syndromes[$i - $j] !== $this->blockSize && $lambda[$j] !== $this->blockSize) { + $tmp ^= $this->alphaTo[$this->modNn($syndromes[$i - $j] + $lambda[$j])]; + } + } + + $omega[$i] = $this->indexOf[$tmp]; + } + + // Compute error values in poly-form. num1 = omega(inv(X(l))), num2 = inv(X(l))**(firstRoot-1) and + // den = lambda_pr(inv(X(l))) all in poly form. + for ($j = $count - 1; $j >= 0; --$j) { + $num1 = 0; + + for ($i = $degOmega; $i >= 0; $i--) { + if ($omega[$i] !== $this->blockSize) { + $num1 ^= $this->alphaTo[$this->modNn($omega[$i] + $i * $root[$j])]; + } + } + + $num2 = $this->alphaTo[$this->modNn($root[$j] * ($this->firstRoot - 1) + $this->blockSize)]; + $den = 0; + + // lambda[i+1] for i even is the formal derivativelambda_pr of lambda[i] + for ($i = min($degLambda, $this->numRoots - 1) & ~1; $i >= 0; $i -= 2) { + if ($lambda[$i + 1] !== $this->blockSize) { + $den ^= $this->alphaTo[$this->modNn($lambda[$i + 1] + $i * $root[$j])]; + } + } + + // Apply error to data + if ($num1 !== 0 && $loc[$j] >= $this->padding) { + $data[$loc[$j] - $this->padding] = $data[$loc[$j] - $this->padding] ^ ( + $this->alphaTo[ + $this->modNn( + $this->indexOf[$num1] + $this->indexOf[$num2] + $this->blockSize - $this->indexOf[$den] + ) + ] + ); + } + } + + if (null !== $erasures) { + if (count($erasures) < $count) { + $erasures->setSize($count); + } + + for ($i = 0; $i < $count; $i++) { + $erasures[$i] = $loc[$i]; + } + } + + return $count; + } + + /** + * Computes $x % GF_SIZE, where GF_SIZE is 2**GF_BITS - 1, without a slow divide. + */ + private function modNn(int $x) : int + { + while ($x >= $this->blockSize) { + $x -= $this->blockSize; + $x = ($x >> $this->symbolSize) + ($x & $this->blockSize); + } + + return $x; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/Version.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/Version.php new file mode 100644 index 0000000..917d048 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Common/Version.php @@ -0,0 +1,596 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Common; + +use BaconQrCode\Exception\InvalidArgumentException; +use SplFixedArray; + +/** + * Version representation. + */ +final class Version +{ + private const VERSION_DECODE_INFO = [ + 0x07c94, + 0x085bc, + 0x09a99, + 0x0a4d3, + 0x0bbf6, + 0x0c762, + 0x0d847, + 0x0e60d, + 0x0f928, + 0x10b78, + 0x1145d, + 0x12a17, + 0x13532, + 0x149a6, + 0x15683, + 0x168c9, + 0x177ec, + 0x18ec4, + 0x191e1, + 0x1afab, + 0x1b08e, + 0x1cc1a, + 0x1d33f, + 0x1ed75, + 0x1f250, + 0x209d5, + 0x216f0, + 0x228ba, + 0x2379f, + 0x24b0b, + 0x2542e, + 0x26a64, + 0x27541, + 0x28c69, + ]; + + /** + * Version number of this version. + * + * @var int + */ + private $versionNumber; + + /** + * Alignment pattern centers. + * + * @var SplFixedArray + */ + private $alignmentPatternCenters; + + /** + * Error correction blocks. + * + * @var EcBlocks[] + */ + private $ecBlocks; + + /** + * Total number of codewords. + * + * @var int + */ + private $totalCodewords; + + /** + * Cached version instances. + * + * @var array<int, self>|null + */ + private static $versions; + + /** + * @param int[] $alignmentPatternCenters + */ + private function __construct( + int $versionNumber, + array $alignmentPatternCenters, + EcBlocks ...$ecBlocks + ) { + $this->versionNumber = $versionNumber; + $this->alignmentPatternCenters = $alignmentPatternCenters; + $this->ecBlocks = $ecBlocks; + + $totalCodewords = 0; + $ecCodewords = $ecBlocks[0]->getEcCodewordsPerBlock(); + + foreach ($ecBlocks[0]->getEcBlocks() as $ecBlock) { + $totalCodewords += $ecBlock->getCount() * ($ecBlock->getDataCodewords() + $ecCodewords); + } + + $this->totalCodewords = $totalCodewords; + } + + /** + * Returns the version number. + */ + public function getVersionNumber() : int + { + return $this->versionNumber; + } + + /** + * Returns the alignment pattern centers. + * + * @return int[] + */ + public function getAlignmentPatternCenters() : array + { + return $this->alignmentPatternCenters; + } + + /** + * Returns the total number of codewords. + */ + public function getTotalCodewords() : int + { + return $this->totalCodewords; + } + + /** + * Calculates the dimension for the current version. + */ + public function getDimensionForVersion() : int + { + return 17 + 4 * $this->versionNumber; + } + + /** + * Returns the number of EC blocks for a specific EC level. + */ + public function getEcBlocksForLevel(ErrorCorrectionLevel $ecLevel) : EcBlocks + { + return $this->ecBlocks[$ecLevel->ordinal()]; + } + + /** + * Gets a provisional version number for a specific dimension. + * + * @throws InvalidArgumentException if dimension is not 1 mod 4 + */ + public static function getProvisionalVersionForDimension(int $dimension) : self + { + if (1 !== $dimension % 4) { + throw new InvalidArgumentException('Dimension is not 1 mod 4'); + } + + return self::getVersionForNumber(intdiv($dimension - 17, 4)); + } + + /** + * Gets a version instance for a specific version number. + * + * @throws InvalidArgumentException if version number is out of range + */ + public static function getVersionForNumber(int $versionNumber) : self + { + if ($versionNumber < 1 || $versionNumber > 40) { + throw new InvalidArgumentException('Version number must be between 1 and 40'); + } + + return self::versions()[$versionNumber - 1]; + } + + /** + * Decodes version information from an integer and returns the version. + */ + public static function decodeVersionInformation(int $versionBits) : ?self + { + $bestDifference = PHP_INT_MAX; + $bestVersion = 0; + + foreach (self::VERSION_DECODE_INFO as $i => $targetVersion) { + if ($targetVersion === $versionBits) { + return self::getVersionForNumber($i + 7); + } + + $bitsDifference = FormatInformation::numBitsDiffering($versionBits, $targetVersion); + + if ($bitsDifference < $bestDifference) { + $bestVersion = $i + 7; + $bestDifference = $bitsDifference; + } + } + + if ($bestDifference <= 3) { + return self::getVersionForNumber($bestVersion); + } + + return null; + } + + /** + * Builds the function pattern for the current version. + */ + public function buildFunctionPattern() : BitMatrix + { + $dimension = $this->getDimensionForVersion(); + $bitMatrix = new BitMatrix($dimension); + + // Top left finder pattern + separator + format + $bitMatrix->setRegion(0, 0, 9, 9); + // Top right finder pattern + separator + format + $bitMatrix->setRegion($dimension - 8, 0, 8, 9); + // Bottom left finder pattern + separator + format + $bitMatrix->setRegion(0, $dimension - 8, 9, 8); + + // Alignment patterns + $max = count($this->alignmentPatternCenters); + + for ($x = 0; $x < $max; ++$x) { + $i = $this->alignmentPatternCenters[$x] - 2; + + for ($y = 0; $y < $max; ++$y) { + if (($x === 0 && ($y === 0 || $y === $max - 1)) || ($x === $max - 1 && $y === 0)) { + // No alignment patterns near the three finder paterns + continue; + } + + $bitMatrix->setRegion($this->alignmentPatternCenters[$y] - 2, $i, 5, 5); + } + } + + // Vertical timing pattern + $bitMatrix->setRegion(6, 9, 1, $dimension - 17); + // Horizontal timing pattern + $bitMatrix->setRegion(9, 6, $dimension - 17, 1); + + if ($this->versionNumber > 6) { + // Version info, top right + $bitMatrix->setRegion($dimension - 11, 0, 3, 6); + // Version info, bottom left + $bitMatrix->setRegion(0, $dimension - 11, 6, 3); + } + + return $bitMatrix; + } + + /** + * Returns a string representation for the version. + */ + public function __toString() : string + { + return (string) $this->versionNumber; + } + + /** + * Build and cache a specific version. + * + * See ISO 18004:2006 6.5.1 Table 9. + * + * @return array<int, self> + */ + private static function versions() : array + { + if (null !== self::$versions) { + return self::$versions; + } + + return self::$versions = [ + new self( + 1, + [], + new EcBlocks(7, new EcBlock(1, 19)), + new EcBlocks(10, new EcBlock(1, 16)), + new EcBlocks(13, new EcBlock(1, 13)), + new EcBlocks(17, new EcBlock(1, 9)) + ), + new self( + 2, + [6, 18], + new EcBlocks(10, new EcBlock(1, 34)), + new EcBlocks(16, new EcBlock(1, 28)), + new EcBlocks(22, new EcBlock(1, 22)), + new EcBlocks(28, new EcBlock(1, 16)) + ), + new self( + 3, + [6, 22], + new EcBlocks(15, new EcBlock(1, 55)), + new EcBlocks(26, new EcBlock(1, 44)), + new EcBlocks(18, new EcBlock(2, 17)), + new EcBlocks(22, new EcBlock(2, 13)) + ), + new self( + 4, + [6, 26], + new EcBlocks(20, new EcBlock(1, 80)), + new EcBlocks(18, new EcBlock(2, 32)), + new EcBlocks(26, new EcBlock(3, 24)), + new EcBlocks(16, new EcBlock(4, 9)) + ), + new self( + 5, + [6, 30], + new EcBlocks(26, new EcBlock(1, 108)), + new EcBlocks(24, new EcBlock(2, 43)), + new EcBlocks(18, new EcBlock(2, 15), new EcBlock(2, 16)), + new EcBlocks(22, new EcBlock(2, 11), new EcBlock(2, 12)) + ), + new self( + 6, + [6, 34], + new EcBlocks(18, new EcBlock(2, 68)), + new EcBlocks(16, new EcBlock(4, 27)), + new EcBlocks(24, new EcBlock(4, 19)), + new EcBlocks(28, new EcBlock(4, 15)) + ), + new self( + 7, + [6, 22, 38], + new EcBlocks(20, new EcBlock(2, 78)), + new EcBlocks(18, new EcBlock(4, 31)), + new EcBlocks(18, new EcBlock(2, 14), new EcBlock(4, 15)), + new EcBlocks(26, new EcBlock(4, 13), new EcBlock(1, 14)) + ), + new self( + 8, + [6, 24, 42], + new EcBlocks(24, new EcBlock(2, 97)), + new EcBlocks(22, new EcBlock(2, 38), new EcBlock(2, 39)), + new EcBlocks(22, new EcBlock(4, 18), new EcBlock(2, 19)), + new EcBlocks(26, new EcBlock(4, 14), new EcBlock(2, 15)) + ), + new self( + 9, + [6, 26, 46], + new EcBlocks(30, new EcBlock(2, 116)), + new EcBlocks(22, new EcBlock(3, 36), new EcBlock(2, 37)), + new EcBlocks(20, new EcBlock(4, 16), new EcBlock(4, 17)), + new EcBlocks(24, new EcBlock(4, 12), new EcBlock(4, 13)) + ), + new self( + 10, + [6, 28, 50], + new EcBlocks(18, new EcBlock(2, 68), new EcBlock(2, 69)), + new EcBlocks(26, new EcBlock(4, 43), new EcBlock(1, 44)), + new EcBlocks(24, new EcBlock(6, 19), new EcBlock(2, 20)), + new EcBlocks(28, new EcBlock(6, 15), new EcBlock(2, 16)) + ), + new self( + 11, + [6, 30, 54], + new EcBlocks(20, new EcBlock(4, 81)), + new EcBlocks(30, new EcBlock(1, 50), new EcBlock(4, 51)), + new EcBlocks(28, new EcBlock(4, 22), new EcBlock(4, 23)), + new EcBlocks(24, new EcBlock(3, 12), new EcBlock(8, 13)) + ), + new self( + 12, + [6, 32, 58], + new EcBlocks(24, new EcBlock(2, 92), new EcBlock(2, 93)), + new EcBlocks(22, new EcBlock(6, 36), new EcBlock(2, 37)), + new EcBlocks(26, new EcBlock(4, 20), new EcBlock(6, 21)), + new EcBlocks(28, new EcBlock(7, 14), new EcBlock(4, 15)) + ), + new self( + 13, + [6, 34, 62], + new EcBlocks(26, new EcBlock(4, 107)), + new EcBlocks(22, new EcBlock(8, 37), new EcBlock(1, 38)), + new EcBlocks(24, new EcBlock(8, 20), new EcBlock(4, 21)), + new EcBlocks(22, new EcBlock(12, 11), new EcBlock(4, 12)) + ), + new self( + 14, + [6, 26, 46, 66], + new EcBlocks(30, new EcBlock(3, 115), new EcBlock(1, 116)), + new EcBlocks(24, new EcBlock(4, 40), new EcBlock(5, 41)), + new EcBlocks(20, new EcBlock(11, 16), new EcBlock(5, 17)), + new EcBlocks(24, new EcBlock(11, 12), new EcBlock(5, 13)) + ), + new self( + 15, + [6, 26, 48, 70], + new EcBlocks(22, new EcBlock(5, 87), new EcBlock(1, 88)), + new EcBlocks(24, new EcBlock(5, 41), new EcBlock(5, 42)), + new EcBlocks(30, new EcBlock(5, 24), new EcBlock(7, 25)), + new EcBlocks(24, new EcBlock(11, 12), new EcBlock(7, 13)) + ), + new self( + 16, + [6, 26, 50, 74], + new EcBlocks(24, new EcBlock(5, 98), new EcBlock(1, 99)), + new EcBlocks(28, new EcBlock(7, 45), new EcBlock(3, 46)), + new EcBlocks(24, new EcBlock(15, 19), new EcBlock(2, 20)), + new EcBlocks(30, new EcBlock(3, 15), new EcBlock(13, 16)) + ), + new self( + 17, + [6, 30, 54, 78], + new EcBlocks(28, new EcBlock(1, 107), new EcBlock(5, 108)), + new EcBlocks(28, new EcBlock(10, 46), new EcBlock(1, 47)), + new EcBlocks(28, new EcBlock(1, 22), new EcBlock(15, 23)), + new EcBlocks(28, new EcBlock(2, 14), new EcBlock(17, 15)) + ), + new self( + 18, + [6, 30, 56, 82], + new EcBlocks(30, new EcBlock(5, 120), new EcBlock(1, 121)), + new EcBlocks(26, new EcBlock(9, 43), new EcBlock(4, 44)), + new EcBlocks(28, new EcBlock(17, 22), new EcBlock(1, 23)), + new EcBlocks(28, new EcBlock(2, 14), new EcBlock(19, 15)) + ), + new self( + 19, + [6, 30, 58, 86], + new EcBlocks(28, new EcBlock(3, 113), new EcBlock(4, 114)), + new EcBlocks(26, new EcBlock(3, 44), new EcBlock(11, 45)), + new EcBlocks(26, new EcBlock(17, 21), new EcBlock(4, 22)), + new EcBlocks(26, new EcBlock(9, 13), new EcBlock(16, 14)) + ), + new self( + 20, + [6, 34, 62, 90], + new EcBlocks(28, new EcBlock(3, 107), new EcBlock(5, 108)), + new EcBlocks(26, new EcBlock(3, 41), new EcBlock(13, 42)), + new EcBlocks(30, new EcBlock(15, 24), new EcBlock(5, 25)), + new EcBlocks(28, new EcBlock(15, 15), new EcBlock(10, 16)) + ), + new self( + 21, + [6, 28, 50, 72, 94], + new EcBlocks(28, new EcBlock(4, 116), new EcBlock(4, 117)), + new EcBlocks(26, new EcBlock(17, 42)), + new EcBlocks(28, new EcBlock(17, 22), new EcBlock(6, 23)), + new EcBlocks(30, new EcBlock(19, 16), new EcBlock(6, 17)) + ), + new self( + 22, + [6, 26, 50, 74, 98], + new EcBlocks(28, new EcBlock(2, 111), new EcBlock(7, 112)), + new EcBlocks(28, new EcBlock(17, 46)), + new EcBlocks(30, new EcBlock(7, 24), new EcBlock(16, 25)), + new EcBlocks(24, new EcBlock(34, 13)) + ), + new self( + 23, + [6, 30, 54, 78, 102], + new EcBlocks(30, new EcBlock(4, 121), new EcBlock(5, 122)), + new EcBlocks(28, new EcBlock(4, 47), new EcBlock(14, 48)), + new EcBlocks(30, new EcBlock(11, 24), new EcBlock(14, 25)), + new EcBlocks(30, new EcBlock(16, 15), new EcBlock(14, 16)) + ), + new self( + 24, + [6, 28, 54, 80, 106], + new EcBlocks(30, new EcBlock(6, 117), new EcBlock(4, 118)), + new EcBlocks(28, new EcBlock(6, 45), new EcBlock(14, 46)), + new EcBlocks(30, new EcBlock(11, 24), new EcBlock(16, 25)), + new EcBlocks(30, new EcBlock(30, 16), new EcBlock(2, 17)) + ), + new self( + 25, + [6, 32, 58, 84, 110], + new EcBlocks(26, new EcBlock(8, 106), new EcBlock(4, 107)), + new EcBlocks(28, new EcBlock(8, 47), new EcBlock(13, 48)), + new EcBlocks(30, new EcBlock(7, 24), new EcBlock(22, 25)), + new EcBlocks(30, new EcBlock(22, 15), new EcBlock(13, 16)) + ), + new self( + 26, + [6, 30, 58, 86, 114], + new EcBlocks(28, new EcBlock(10, 114), new EcBlock(2, 115)), + new EcBlocks(28, new EcBlock(19, 46), new EcBlock(4, 47)), + new EcBlocks(28, new EcBlock(28, 22), new EcBlock(6, 23)), + new EcBlocks(30, new EcBlock(33, 16), new EcBlock(4, 17)) + ), + new self( + 27, + [6, 34, 62, 90, 118], + new EcBlocks(30, new EcBlock(8, 122), new EcBlock(4, 123)), + new EcBlocks(28, new EcBlock(22, 45), new EcBlock(3, 46)), + new EcBlocks(30, new EcBlock(8, 23), new EcBlock(26, 24)), + new EcBlocks(30, new EcBlock(12, 15), new EcBlock(28, 16)) + ), + new self( + 28, + [6, 26, 50, 74, 98, 122], + new EcBlocks(30, new EcBlock(3, 117), new EcBlock(10, 118)), + new EcBlocks(28, new EcBlock(3, 45), new EcBlock(23, 46)), + new EcBlocks(30, new EcBlock(4, 24), new EcBlock(31, 25)), + new EcBlocks(30, new EcBlock(11, 15), new EcBlock(31, 16)) + ), + new self( + 29, + [6, 30, 54, 78, 102, 126], + new EcBlocks(30, new EcBlock(7, 116), new EcBlock(7, 117)), + new EcBlocks(28, new EcBlock(21, 45), new EcBlock(7, 46)), + new EcBlocks(30, new EcBlock(1, 23), new EcBlock(37, 24)), + new EcBlocks(30, new EcBlock(19, 15), new EcBlock(26, 16)) + ), + new self( + 30, + [6, 26, 52, 78, 104, 130], + new EcBlocks(30, new EcBlock(5, 115), new EcBlock(10, 116)), + new EcBlocks(28, new EcBlock(19, 47), new EcBlock(10, 48)), + new EcBlocks(30, new EcBlock(15, 24), new EcBlock(25, 25)), + new EcBlocks(30, new EcBlock(23, 15), new EcBlock(25, 16)) + ), + new self( + 31, + [6, 30, 56, 82, 108, 134], + new EcBlocks(30, new EcBlock(13, 115), new EcBlock(3, 116)), + new EcBlocks(28, new EcBlock(2, 46), new EcBlock(29, 47)), + new EcBlocks(30, new EcBlock(42, 24), new EcBlock(1, 25)), + new EcBlocks(30, new EcBlock(23, 15), new EcBlock(28, 16)) + ), + new self( + 32, + [6, 34, 60, 86, 112, 138], + new EcBlocks(30, new EcBlock(17, 115)), + new EcBlocks(28, new EcBlock(10, 46), new EcBlock(23, 47)), + new EcBlocks(30, new EcBlock(10, 24), new EcBlock(35, 25)), + new EcBlocks(30, new EcBlock(19, 15), new EcBlock(35, 16)) + ), + new self( + 33, + [6, 30, 58, 86, 114, 142], + new EcBlocks(30, new EcBlock(17, 115), new EcBlock(1, 116)), + new EcBlocks(28, new EcBlock(14, 46), new EcBlock(21, 47)), + new EcBlocks(30, new EcBlock(29, 24), new EcBlock(19, 25)), + new EcBlocks(30, new EcBlock(11, 15), new EcBlock(46, 16)) + ), + new self( + 34, + [6, 34, 62, 90, 118, 146], + new EcBlocks(30, new EcBlock(13, 115), new EcBlock(6, 116)), + new EcBlocks(28, new EcBlock(14, 46), new EcBlock(23, 47)), + new EcBlocks(30, new EcBlock(44, 24), new EcBlock(7, 25)), + new EcBlocks(30, new EcBlock(59, 16), new EcBlock(1, 17)) + ), + new self( + 35, + [6, 30, 54, 78, 102, 126, 150], + new EcBlocks(30, new EcBlock(12, 121), new EcBlock(7, 122)), + new EcBlocks(28, new EcBlock(12, 47), new EcBlock(26, 48)), + new EcBlocks(30, new EcBlock(39, 24), new EcBlock(14, 25)), + new EcBlocks(30, new EcBlock(22, 15), new EcBlock(41, 16)) + ), + new self( + 36, + [6, 24, 50, 76, 102, 128, 154], + new EcBlocks(30, new EcBlock(6, 121), new EcBlock(14, 122)), + new EcBlocks(28, new EcBlock(6, 47), new EcBlock(34, 48)), + new EcBlocks(30, new EcBlock(46, 24), new EcBlock(10, 25)), + new EcBlocks(30, new EcBlock(2, 15), new EcBlock(64, 16)) + ), + new self( + 37, + [6, 28, 54, 80, 106, 132, 158], + new EcBlocks(30, new EcBlock(17, 122), new EcBlock(4, 123)), + new EcBlocks(28, new EcBlock(29, 46), new EcBlock(14, 47)), + new EcBlocks(30, new EcBlock(49, 24), new EcBlock(10, 25)), + new EcBlocks(30, new EcBlock(24, 15), new EcBlock(46, 16)) + ), + new self( + 38, + [6, 32, 58, 84, 110, 136, 162], + new EcBlocks(30, new EcBlock(4, 122), new EcBlock(18, 123)), + new EcBlocks(28, new EcBlock(13, 46), new EcBlock(32, 47)), + new EcBlocks(30, new EcBlock(48, 24), new EcBlock(14, 25)), + new EcBlocks(30, new EcBlock(42, 15), new EcBlock(32, 16)) + ), + new self( + 39, + [6, 26, 54, 82, 110, 138, 166], + new EcBlocks(30, new EcBlock(20, 117), new EcBlock(4, 118)), + new EcBlocks(28, new EcBlock(40, 47), new EcBlock(7, 48)), + new EcBlocks(30, new EcBlock(43, 24), new EcBlock(22, 25)), + new EcBlocks(30, new EcBlock(10, 15), new EcBlock(67, 16)) + ), + new self( + 40, + [6, 30, 58, 86, 114, 142, 170], + new EcBlocks(30, new EcBlock(19, 118), new EcBlock(6, 119)), + new EcBlocks(28, new EcBlock(18, 47), new EcBlock(31, 48)), + new EcBlocks(30, new EcBlock(34, 24), new EcBlock(34, 25)), + new EcBlocks(30, new EcBlock(20, 15), new EcBlock(61, 16)) + ), + ]; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/BlockPair.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/BlockPair.php new file mode 100644 index 0000000..be54afa --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/BlockPair.php @@ -0,0 +1,58 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Encoder; + +use SplFixedArray; + +/** + * Block pair. + */ +final class BlockPair +{ + /** + * Data bytes in the block. + * + * @var SplFixedArray<int> + */ + private $dataBytes; + + /** + * Error correction bytes in the block. + * + * @var SplFixedArray<int> + */ + private $errorCorrectionBytes; + + /** + * Creates a new block pair. + * + * @param SplFixedArray<int> $data + * @param SplFixedArray<int> $errorCorrection + */ + public function __construct(SplFixedArray $data, SplFixedArray $errorCorrection) + { + $this->dataBytes = $data; + $this->errorCorrectionBytes = $errorCorrection; + } + + /** + * Gets the data bytes. + * + * @return SplFixedArray<int> + */ + public function getDataBytes() : SplFixedArray + { + return $this->dataBytes; + } + + /** + * Gets the error correction bytes. + * + * @return SplFixedArray<int> + */ + public function getErrorCorrectionBytes() : SplFixedArray + { + return $this->errorCorrectionBytes; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/ByteMatrix.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/ByteMatrix.php new file mode 100644 index 0000000..b58cc0a --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/ByteMatrix.php @@ -0,0 +1,150 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Encoder; + +use SplFixedArray; +use Traversable; + +/** + * Byte matrix. + */ +final class ByteMatrix +{ + /** + * Bytes in the matrix, represented as array. + * + * @var SplFixedArray<SplFixedArray<int>> + */ + private $bytes; + + /** + * Width of the matrix. + * + * @var int + */ + private $width; + + /** + * Height of the matrix. + * + * @var int + */ + private $height; + + public function __construct(int $width, int $height) + { + $this->height = $height; + $this->width = $width; + $this->bytes = new SplFixedArray($height); + + for ($y = 0; $y < $height; ++$y) { + $this->bytes[$y] = SplFixedArray::fromArray(array_fill(0, $width, 0)); + } + } + + /** + * Gets the width of the matrix. + */ + public function getWidth() : int + { + return $this->width; + } + + /** + * Gets the height of the matrix. + */ + public function getHeight() : int + { + return $this->height; + } + + /** + * Gets the internal representation of the matrix. + * + * @return SplFixedArray<SplFixedArray<int>> + */ + public function getArray() : SplFixedArray + { + return $this->bytes; + } + + /** + * @return Traversable<int> + */ + public function getBytes() : Traversable + { + foreach ($this->bytes as $row) { + foreach ($row as $byte) { + yield $byte; + } + } + } + + /** + * Gets the byte for a specific position. + */ + public function get(int $x, int $y) : int + { + return $this->bytes[$y][$x]; + } + + /** + * Sets the byte for a specific position. + */ + public function set(int $x, int $y, int $value) : void + { + $this->bytes[$y][$x] = $value; + } + + /** + * Clears the matrix with a specific value. + */ + public function clear(int $value) : void + { + for ($y = 0; $y < $this->height; ++$y) { + for ($x = 0; $x < $this->width; ++$x) { + $this->bytes[$y][$x] = $value; + } + } + } + + public function __clone() + { + $this->bytes = clone $this->bytes; + + foreach ($this->bytes as $index => $row) { + $this->bytes[$index] = clone $row; + } + } + + /** + * Returns a string representation of the matrix. + */ + public function __toString() : string + { + $result = ''; + + for ($y = 0; $y < $this->height; $y++) { + for ($x = 0; $x < $this->width; $x++) { + switch ($this->bytes[$y][$x]) { + case 0: + $result .= ' 0'; + break; + + case 1: + $result .= ' 1'; + break; + + default: + $result .= ' '; + break; + } + } + + $result .= "\n"; + } + + return $result; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/Encoder.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/Encoder.php new file mode 100644 index 0000000..4345f57 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/Encoder.php @@ -0,0 +1,652 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Encoder; + +use BaconQrCode\Common\BitArray; +use BaconQrCode\Common\CharacterSetEci; +use BaconQrCode\Common\ErrorCorrectionLevel; +use BaconQrCode\Common\Mode; +use BaconQrCode\Common\ReedSolomonCodec; +use BaconQrCode\Common\Version; +use BaconQrCode\Exception\WriterException; +use SplFixedArray; + +/** + * Encoder. + */ +final class Encoder +{ + /** + * Default byte encoding. + */ + public const DEFAULT_BYTE_MODE_ECODING = 'ISO-8859-1'; + + /** + * The original table is defined in the table 5 of JISX0510:2004 (p.19). + */ + private const ALPHANUMERIC_TABLE = [ + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0x00-0x0f + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, // 0x10-0x1f + 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, // 0x20-0x2f + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, // 0x30-0x3f + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, // 0x40-0x4f + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, // 0x50-0x5f + ]; + + /** + * Codec cache. + * + * @var array + */ + private static $codecs = []; + + /** + * Encodes "content" with the error correction level "ecLevel". + */ + public static function encode( + string $content, + ErrorCorrectionLevel $ecLevel, + string $encoding = self::DEFAULT_BYTE_MODE_ECODING + ) : QrCode { + // Pick an encoding mode appropriate for the content. Note that this + // will not attempt to use multiple modes / segments even if that were + // more efficient. Would be nice. + $mode = self::chooseMode($content, $encoding); + + // This will store the header information, like mode and length, as well + // as "header" segments like an ECI segment. + $headerBits = new BitArray(); + + // Append ECI segment if applicable + if (Mode::BYTE() === $mode && self::DEFAULT_BYTE_MODE_ECODING !== $encoding) { + $eci = CharacterSetEci::getCharacterSetEciByName($encoding); + + if (null !== $eci) { + self::appendEci($eci, $headerBits); + } + } + + // (With ECI in place,) Write the mode marker + self::appendModeInfo($mode, $headerBits); + + // Collect data within the main segment, separately, to count its size + // if needed. Don't add it to main payload yet. + $dataBits = new BitArray(); + self::appendBytes($content, $mode, $dataBits, $encoding); + + // Hard part: need to know version to know how many bits length takes. + // But need to know how many bits it takes to know version. First we + // take a guess at version by assuming version will be the minimum, 1: + $provisionalBitsNeeded = $headerBits->getSize() + + $mode->getCharacterCountBits(Version::getVersionForNumber(1)) + + $dataBits->getSize(); + $provisionalVersion = self::chooseVersion($provisionalBitsNeeded, $ecLevel); + + // Use that guess to calculate the right version. I am still not sure + // this works in 100% of cases. + $bitsNeeded = $headerBits->getSize() + + $mode->getCharacterCountBits($provisionalVersion) + + $dataBits->getSize(); + $version = self::chooseVersion($bitsNeeded, $ecLevel); + + $headerAndDataBits = new BitArray(); + $headerAndDataBits->appendBitArray($headerBits); + + // Find "length" of main segment and write it. + $numLetters = (Mode::BYTE() === $mode ? $dataBits->getSizeInBytes() : strlen($content)); + self::appendLengthInfo($numLetters, $version, $mode, $headerAndDataBits); + + // Put data together into the overall payload. + $headerAndDataBits->appendBitArray($dataBits); + $ecBlocks = $version->getEcBlocksForLevel($ecLevel); + $numDataBytes = $version->getTotalCodewords() - $ecBlocks->getTotalEcCodewords(); + + // Terminate the bits properly. + self::terminateBits($numDataBytes, $headerAndDataBits); + + // Interleave data bits with error correction code. + $finalBits = self::interleaveWithEcBytes( + $headerAndDataBits, + $version->getTotalCodewords(), + $numDataBytes, + $ecBlocks->getNumBlocks() + ); + + // Choose the mask pattern. + $dimension = $version->getDimensionForVersion(); + $matrix = new ByteMatrix($dimension, $dimension); + $maskPattern = self::chooseMaskPattern($finalBits, $ecLevel, $version, $matrix); + + // Build the matrix. + MatrixUtil::buildMatrix($finalBits, $ecLevel, $version, $maskPattern, $matrix); + + return new QrCode($mode, $ecLevel, $version, $maskPattern, $matrix); + } + + /** + * Gets the alphanumeric code for a byte. + */ + private static function getAlphanumericCode(int $code) : int + { + if (isset(self::ALPHANUMERIC_TABLE[$code])) { + return self::ALPHANUMERIC_TABLE[$code]; + } + + return -1; + } + + /** + * Chooses the best mode for a given content. + */ + private static function chooseMode(string $content, string $encoding = null) : Mode + { + if (null !== $encoding && 0 === strcasecmp($encoding, 'SHIFT-JIS')) { + return self::isOnlyDoubleByteKanji($content) ? Mode::KANJI() : Mode::BYTE(); + } + + $hasNumeric = false; + $hasAlphanumeric = false; + $contentLength = strlen($content); + + for ($i = 0; $i < $contentLength; ++$i) { + $char = $content[$i]; + + if (ctype_digit($char)) { + $hasNumeric = true; + } elseif (-1 !== self::getAlphanumericCode(ord($char))) { + $hasAlphanumeric = true; + } else { + return Mode::BYTE(); + } + } + + if ($hasAlphanumeric) { + return Mode::ALPHANUMERIC(); + } elseif ($hasNumeric) { + return Mode::NUMERIC(); + } + + return Mode::BYTE(); + } + + /** + * Calculates the mask penalty for a matrix. + */ + private static function calculateMaskPenalty(ByteMatrix $matrix) : int + { + return ( + MaskUtil::applyMaskPenaltyRule1($matrix) + + MaskUtil::applyMaskPenaltyRule2($matrix) + + MaskUtil::applyMaskPenaltyRule3($matrix) + + MaskUtil::applyMaskPenaltyRule4($matrix) + ); + } + + /** + * Checks if content only consists of double-byte kanji characters. + */ + private static function isOnlyDoubleByteKanji(string $content) : bool + { + $bytes = @iconv('utf-8', 'SHIFT-JIS', $content); + + if (false === $bytes) { + return false; + } + + $length = strlen($bytes); + + if (0 !== $length % 2) { + return false; + } + + for ($i = 0; $i < $length; $i += 2) { + $byte = $bytes[$i] & 0xff; + + if (($byte < 0x81 || $byte > 0x9f) && $byte < 0xe0 || $byte > 0xeb) { + return false; + } + } + + return true; + } + + /** + * Chooses the best mask pattern for a matrix. + */ + private static function chooseMaskPattern( + BitArray $bits, + ErrorCorrectionLevel $ecLevel, + Version $version, + ByteMatrix $matrix + ) : int { + $minPenalty = PHP_INT_MAX; + $bestMaskPattern = -1; + + for ($maskPattern = 0; $maskPattern < QrCode::NUM_MASK_PATTERNS; ++$maskPattern) { + MatrixUtil::buildMatrix($bits, $ecLevel, $version, $maskPattern, $matrix); + $penalty = self::calculateMaskPenalty($matrix); + + if ($penalty < $minPenalty) { + $minPenalty = $penalty; + $bestMaskPattern = $maskPattern; + } + } + + return $bestMaskPattern; + } + + /** + * Chooses the best version for the input. + * + * @throws WriterException if data is too big + */ + private static function chooseVersion(int $numInputBits, ErrorCorrectionLevel $ecLevel) : Version + { + for ($versionNum = 1; $versionNum <= 40; ++$versionNum) { + $version = Version::getVersionForNumber($versionNum); + $numBytes = $version->getTotalCodewords(); + + $ecBlocks = $version->getEcBlocksForLevel($ecLevel); + $numEcBytes = $ecBlocks->getTotalEcCodewords(); + + $numDataBytes = $numBytes - $numEcBytes; + $totalInputBytes = intdiv($numInputBits + 8, 8); + + if ($numDataBytes >= $totalInputBytes) { + return $version; + } + } + + throw new WriterException('Data too big'); + } + + /** + * Terminates the bits in a bit array. + * + * @throws WriterException if data bits cannot fit in the QR code + * @throws WriterException if bits size does not equal the capacity + */ + private static function terminateBits(int $numDataBytes, BitArray $bits) : void + { + $capacity = $numDataBytes << 3; + + if ($bits->getSize() > $capacity) { + throw new WriterException('Data bits cannot fit in the QR code'); + } + + for ($i = 0; $i < 4 && $bits->getSize() < $capacity; ++$i) { + $bits->appendBit(false); + } + + $numBitsInLastByte = $bits->getSize() & 0x7; + + if ($numBitsInLastByte > 0) { + for ($i = $numBitsInLastByte; $i < 8; ++$i) { + $bits->appendBit(false); + } + } + + $numPaddingBytes = $numDataBytes - $bits->getSizeInBytes(); + + for ($i = 0; $i < $numPaddingBytes; ++$i) { + $bits->appendBits(0 === ($i & 0x1) ? 0xec : 0x11, 8); + } + + if ($bits->getSize() !== $capacity) { + throw new WriterException('Bits size does not equal capacity'); + } + } + + /** + * Gets number of data- and EC bytes for a block ID. + * + * @return int[] + * @throws WriterException if block ID is too large + * @throws WriterException if EC bytes mismatch + * @throws WriterException if RS blocks mismatch + * @throws WriterException if total bytes mismatch + */ + private static function getNumDataBytesAndNumEcBytesForBlockId( + int $numTotalBytes, + int $numDataBytes, + int $numRsBlocks, + int $blockId + ) : array { + if ($blockId >= $numRsBlocks) { + throw new WriterException('Block ID too large'); + } + + $numRsBlocksInGroup2 = $numTotalBytes % $numRsBlocks; + $numRsBlocksInGroup1 = $numRsBlocks - $numRsBlocksInGroup2; + $numTotalBytesInGroup1 = intdiv($numTotalBytes, $numRsBlocks); + $numTotalBytesInGroup2 = $numTotalBytesInGroup1 + 1; + $numDataBytesInGroup1 = intdiv($numDataBytes, $numRsBlocks); + $numDataBytesInGroup2 = $numDataBytesInGroup1 + 1; + $numEcBytesInGroup1 = $numTotalBytesInGroup1 - $numDataBytesInGroup1; + $numEcBytesInGroup2 = $numTotalBytesInGroup2 - $numDataBytesInGroup2; + + if ($numEcBytesInGroup1 !== $numEcBytesInGroup2) { + throw new WriterException('EC bytes mismatch'); + } + + if ($numRsBlocks !== $numRsBlocksInGroup1 + $numRsBlocksInGroup2) { + throw new WriterException('RS blocks mismatch'); + } + + if ($numTotalBytes !== + (($numDataBytesInGroup1 + $numEcBytesInGroup1) * $numRsBlocksInGroup1) + + (($numDataBytesInGroup2 + $numEcBytesInGroup2) * $numRsBlocksInGroup2) + ) { + throw new WriterException('Total bytes mismatch'); + } + + if ($blockId < $numRsBlocksInGroup1) { + return [$numDataBytesInGroup1, $numEcBytesInGroup1]; + } else { + return [$numDataBytesInGroup2, $numEcBytesInGroup2]; + } + } + + /** + * Interleaves data with EC bytes. + * + * @throws WriterException if number of bits and data bytes does not match + * @throws WriterException if data bytes does not match offset + * @throws WriterException if an interleaving error occurs + */ + private static function interleaveWithEcBytes( + BitArray $bits, + int $numTotalBytes, + int $numDataBytes, + int $numRsBlocks + ) : BitArray { + if ($bits->getSizeInBytes() !== $numDataBytes) { + throw new WriterException('Number of bits and data bytes does not match'); + } + + $dataBytesOffset = 0; + $maxNumDataBytes = 0; + $maxNumEcBytes = 0; + + $blocks = new SplFixedArray($numRsBlocks); + + for ($i = 0; $i < $numRsBlocks; ++$i) { + list($numDataBytesInBlock, $numEcBytesInBlock) = self::getNumDataBytesAndNumEcBytesForBlockId( + $numTotalBytes, + $numDataBytes, + $numRsBlocks, + $i + ); + + $size = $numDataBytesInBlock; + $dataBytes = $bits->toBytes(8 * $dataBytesOffset, $size); + $ecBytes = self::generateEcBytes($dataBytes, $numEcBytesInBlock); + $blocks[$i] = new BlockPair($dataBytes, $ecBytes); + + $maxNumDataBytes = max($maxNumDataBytes, $size); + $maxNumEcBytes = max($maxNumEcBytes, count($ecBytes)); + $dataBytesOffset += $numDataBytesInBlock; + } + + if ($numDataBytes !== $dataBytesOffset) { + throw new WriterException('Data bytes does not match offset'); + } + + $result = new BitArray(); + + for ($i = 0; $i < $maxNumDataBytes; ++$i) { + foreach ($blocks as $block) { + $dataBytes = $block->getDataBytes(); + + if ($i < count($dataBytes)) { + $result->appendBits($dataBytes[$i], 8); + } + } + } + + for ($i = 0; $i < $maxNumEcBytes; ++$i) { + foreach ($blocks as $block) { + $ecBytes = $block->getErrorCorrectionBytes(); + + if ($i < count($ecBytes)) { + $result->appendBits($ecBytes[$i], 8); + } + } + } + + if ($numTotalBytes !== $result->getSizeInBytes()) { + throw new WriterException( + 'Interleaving error: ' . $numTotalBytes . ' and ' . $result->getSizeInBytes() . ' differ' + ); + } + + return $result; + } + + /** + * Generates EC bytes for given data. + * + * @param SplFixedArray<int> $dataBytes + * @return SplFixedArray<int> + */ + private static function generateEcBytes(SplFixedArray $dataBytes, int $numEcBytesInBlock) : SplFixedArray + { + $numDataBytes = count($dataBytes); + $toEncode = new SplFixedArray($numDataBytes + $numEcBytesInBlock); + + for ($i = 0; $i < $numDataBytes; $i++) { + $toEncode[$i] = $dataBytes[$i] & 0xff; + } + + $ecBytes = new SplFixedArray($numEcBytesInBlock); + $codec = self::getCodec($numDataBytes, $numEcBytesInBlock); + $codec->encode($toEncode, $ecBytes); + + return $ecBytes; + } + + /** + * Gets an RS codec and caches it. + */ + private static function getCodec(int $numDataBytes, int $numEcBytesInBlock) : ReedSolomonCodec + { + $cacheId = $numDataBytes . '-' . $numEcBytesInBlock; + + if (isset(self::$codecs[$cacheId])) { + return self::$codecs[$cacheId]; + } + + return self::$codecs[$cacheId] = new ReedSolomonCodec( + 8, + 0x11d, + 0, + 1, + $numEcBytesInBlock, + 255 - $numDataBytes - $numEcBytesInBlock + ); + } + + /** + * Appends mode information to a bit array. + */ + private static function appendModeInfo(Mode $mode, BitArray $bits) : void + { + $bits->appendBits($mode->getBits(), 4); + } + + /** + * Appends length information to a bit array. + * + * @throws WriterException if num letters is bigger than expected + */ + private static function appendLengthInfo(int $numLetters, Version $version, Mode $mode, BitArray $bits) : void + { + $numBits = $mode->getCharacterCountBits($version); + + if ($numLetters >= (1 << $numBits)) { + throw new WriterException($numLetters . ' is bigger than ' . ((1 << $numBits) - 1)); + } + + $bits->appendBits($numLetters, $numBits); + } + + /** + * Appends bytes to a bit array in a specific mode. + * + * @throws WriterException if an invalid mode was supplied + */ + private static function appendBytes(string $content, Mode $mode, BitArray $bits, string $encoding) : void + { + switch ($mode) { + case Mode::NUMERIC(): + self::appendNumericBytes($content, $bits); + break; + + case Mode::ALPHANUMERIC(): + self::appendAlphanumericBytes($content, $bits); + break; + + case Mode::BYTE(): + self::append8BitBytes($content, $bits, $encoding); + break; + + case Mode::KANJI(): + self::appendKanjiBytes($content, $bits); + break; + + default: + throw new WriterException('Invalid mode: ' . $mode); + } + } + + /** + * Appends numeric bytes to a bit array. + */ + private static function appendNumericBytes(string $content, BitArray $bits) : void + { + $length = strlen($content); + $i = 0; + + while ($i < $length) { + $num1 = (int) $content[$i]; + + if ($i + 2 < $length) { + // Encode three numeric letters in ten bits. + $num2 = (int) $content[$i + 1]; + $num3 = (int) $content[$i + 2]; + $bits->appendBits($num1 * 100 + $num2 * 10 + $num3, 10); + $i += 3; + } elseif ($i + 1 < $length) { + // Encode two numeric letters in seven bits. + $num2 = (int) $content[$i + 1]; + $bits->appendBits($num1 * 10 + $num2, 7); + $i += 2; + } else { + // Encode one numeric letter in four bits. + $bits->appendBits($num1, 4); + ++$i; + } + } + } + + /** + * Appends alpha-numeric bytes to a bit array. + * + * @throws WriterException if an invalid alphanumeric code was found + */ + private static function appendAlphanumericBytes(string $content, BitArray $bits) : void + { + $length = strlen($content); + $i = 0; + + while ($i < $length) { + $code1 = self::getAlphanumericCode(ord($content[$i])); + + if (-1 === $code1) { + throw new WriterException('Invalid alphanumeric code'); + } + + if ($i + 1 < $length) { + $code2 = self::getAlphanumericCode(ord($content[$i + 1])); + + if (-1 === $code2) { + throw new WriterException('Invalid alphanumeric code'); + } + + // Encode two alphanumeric letters in 11 bits. + $bits->appendBits($code1 * 45 + $code2, 11); + $i += 2; + } else { + // Encode one alphanumeric letter in six bits. + $bits->appendBits($code1, 6); + ++$i; + } + } + } + + /** + * Appends regular 8-bit bytes to a bit array. + * + * @throws WriterException if content cannot be encoded to target encoding + */ + private static function append8BitBytes(string $content, BitArray $bits, string $encoding) : void + { + $bytes = @iconv('utf-8', $encoding, $content); + + if (false === $bytes) { + throw new WriterException('Could not encode content to ' . $encoding); + } + + $length = strlen($bytes); + + for ($i = 0; $i < $length; $i++) { + $bits->appendBits(ord($bytes[$i]), 8); + } + } + + /** + * Appends KANJI bytes to a bit array. + * + * @throws WriterException if content does not seem to be encoded in SHIFT-JIS + * @throws WriterException if an invalid byte sequence occurs + */ + private static function appendKanjiBytes(string $content, BitArray $bits) : void + { + if (strlen($content) % 2 > 0) { + // We just do a simple length check here. The for loop will check + // individual characters. + throw new WriterException('Content does not seem to be encoded in SHIFT-JIS'); + } + + $length = strlen($content); + + for ($i = 0; $i < $length; $i += 2) { + $byte1 = ord($content[$i]) & 0xff; + $byte2 = ord($content[$i + 1]) & 0xff; + $code = ($byte1 << 8) | $byte2; + + if ($code >= 0x8140 && $code <= 0x9ffc) { + $subtracted = $code - 0x8140; + } elseif ($code >= 0xe040 && $code <= 0xebbf) { + $subtracted = $code - 0xc140; + } else { + throw new WriterException('Invalid byte sequence'); + } + + $encoded = (($subtracted >> 8) * 0xc0) + ($subtracted & 0xff); + + $bits->appendBits($encoded, 13); + } + } + + /** + * Appends ECI information to a bit array. + */ + private static function appendEci(CharacterSetEci $eci, BitArray $bits) : void + { + $mode = Mode::ECI(); + $bits->appendBits($mode->getBits(), 4); + $bits->appendBits($eci->getValue(), 8); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MaskUtil.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MaskUtil.php new file mode 100644 index 0000000..3baddbd --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MaskUtil.php @@ -0,0 +1,271 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Encoder; + +use BaconQrCode\Common\BitUtils; +use BaconQrCode\Exception\InvalidArgumentException; + +/** + * Mask utility. + */ +final class MaskUtil +{ + /**#@+ + * Penalty weights from section 6.8.2.1 + */ + const N1 = 3; + const N2 = 3; + const N3 = 40; + const N4 = 10; + /**#@-*/ + + private function __construct() + { + } + + /** + * Applies mask penalty rule 1 and returns the penalty. + * + * Finds repetitive cells with the same color and gives penalty to them. + * Example: 00000 or 11111. + */ + public static function applyMaskPenaltyRule1(ByteMatrix $matrix) : int + { + return ( + self::applyMaskPenaltyRule1Internal($matrix, true) + + self::applyMaskPenaltyRule1Internal($matrix, false) + ); + } + + /** + * Applies mask penalty rule 2 and returns the penalty. + * + * Finds 2x2 blocks with the same color and gives penalty to them. This is + * actually equivalent to the spec's rule, which is to find MxN blocks and + * give a penalty proportional to (M-1)x(N-1), because this is the number of + * 2x2 blocks inside such a block. + */ + public static function applyMaskPenaltyRule2(ByteMatrix $matrix) : int + { + $penalty = 0; + $array = $matrix->getArray(); + $width = $matrix->getWidth(); + $height = $matrix->getHeight(); + + for ($y = 0; $y < $height - 1; ++$y) { + for ($x = 0; $x < $width - 1; ++$x) { + $value = $array[$y][$x]; + + if ($value === $array[$y][$x + 1] + && $value === $array[$y + 1][$x] + && $value === $array[$y + 1][$x + 1] + ) { + ++$penalty; + } + } + } + + return self::N2 * $penalty; + } + + /** + * Applies mask penalty rule 3 and returns the penalty. + * + * Finds consecutive cells of 00001011101 or 10111010000, and gives penalty + * to them. If we find patterns like 000010111010000, we give penalties + * twice (i.e. 40 * 2). + */ + public static function applyMaskPenaltyRule3(ByteMatrix $matrix) : int + { + $penalty = 0; + $array = $matrix->getArray(); + $width = $matrix->getWidth(); + $height = $matrix->getHeight(); + + for ($y = 0; $y < $height; ++$y) { + for ($x = 0; $x < $width; ++$x) { + if ($x + 6 < $width + && 1 === $array[$y][$x] + && 0 === $array[$y][$x + 1] + && 1 === $array[$y][$x + 2] + && 1 === $array[$y][$x + 3] + && 1 === $array[$y][$x + 4] + && 0 === $array[$y][$x + 5] + && 1 === $array[$y][$x + 6] + && ( + ( + $x + 10 < $width + && 0 === $array[$y][$x + 7] + && 0 === $array[$y][$x + 8] + && 0 === $array[$y][$x + 9] + && 0 === $array[$y][$x + 10] + ) + || ( + $x - 4 >= 0 + && 0 === $array[$y][$x - 1] + && 0 === $array[$y][$x - 2] + && 0 === $array[$y][$x - 3] + && 0 === $array[$y][$x - 4] + ) + ) + ) { + $penalty += self::N3; + } + + if ($y + 6 < $height + && 1 === $array[$y][$x] + && 0 === $array[$y + 1][$x] + && 1 === $array[$y + 2][$x] + && 1 === $array[$y + 3][$x] + && 1 === $array[$y + 4][$x] + && 0 === $array[$y + 5][$x] + && 1 === $array[$y + 6][$x] + && ( + ( + $y + 10 < $height + && 0 === $array[$y + 7][$x] + && 0 === $array[$y + 8][$x] + && 0 === $array[$y + 9][$x] + && 0 === $array[$y + 10][$x] + ) + || ( + $y - 4 >= 0 + && 0 === $array[$y - 1][$x] + && 0 === $array[$y - 2][$x] + && 0 === $array[$y - 3][$x] + && 0 === $array[$y - 4][$x] + ) + ) + ) { + $penalty += self::N3; + } + } + } + + return $penalty; + } + + /** + * Applies mask penalty rule 4 and returns the penalty. + * + * Calculates the ratio of dark cells and gives penalty if the ratio is far + * from 50%. It gives 10 penalty for 5% distance. + */ + public static function applyMaskPenaltyRule4(ByteMatrix $matrix) : int + { + $numDarkCells = 0; + + $array = $matrix->getArray(); + $width = $matrix->getWidth(); + $height = $matrix->getHeight(); + + for ($y = 0; $y < $height; ++$y) { + $arrayY = $array[$y]; + + for ($x = 0; $x < $width; ++$x) { + if (1 === $arrayY[$x]) { + ++$numDarkCells; + } + } + } + + $numTotalCells = $height * $width; + $darkRatio = $numDarkCells / $numTotalCells; + $fixedPercentVariances = (int) (abs($darkRatio - 0.5) * 20); + + return $fixedPercentVariances * self::N4; + } + + /** + * Returns the mask bit for "getMaskPattern" at "x" and "y". + * + * See 8.8 of JISX0510:2004 for mask pattern conditions. + * + * @throws InvalidArgumentException if an invalid mask pattern was supplied + */ + public static function getDataMaskBit(int $maskPattern, int $x, int $y) : bool + { + switch ($maskPattern) { + case 0: + $intermediate = ($y + $x) & 0x1; + break; + + case 1: + $intermediate = $y & 0x1; + break; + + case 2: + $intermediate = $x % 3; + break; + + case 3: + $intermediate = ($y + $x) % 3; + break; + + case 4: + $intermediate = (BitUtils::unsignedRightShift($y, 1) + ($x / 3)) & 0x1; + break; + + case 5: + $temp = $y * $x; + $intermediate = ($temp & 0x1) + ($temp % 3); + break; + + case 6: + $temp = $y * $x; + $intermediate = (($temp & 0x1) + ($temp % 3)) & 0x1; + break; + + case 7: + $temp = $y * $x; + $intermediate = (($temp % 3) + (($y + $x) & 0x1)) & 0x1; + break; + + default: + throw new InvalidArgumentException('Invalid mask pattern: ' . $maskPattern); + } + + return 0 == $intermediate; + } + + /** + * Helper function for applyMaskPenaltyRule1. + * + * We need this for doing this calculation in both vertical and horizontal + * orders respectively. + */ + private static function applyMaskPenaltyRule1Internal(ByteMatrix $matrix, bool $isHorizontal) : int + { + $penalty = 0; + $iLimit = $isHorizontal ? $matrix->getHeight() : $matrix->getWidth(); + $jLimit = $isHorizontal ? $matrix->getWidth() : $matrix->getHeight(); + $array = $matrix->getArray(); + + for ($i = 0; $i < $iLimit; ++$i) { + $numSameBitCells = 0; + $prevBit = -1; + + for ($j = 0; $j < $jLimit; $j++) { + $bit = $isHorizontal ? $array[$i][$j] : $array[$j][$i]; + + if ($bit === $prevBit) { + ++$numSameBitCells; + } else { + if ($numSameBitCells >= 5) { + $penalty += self::N1 + ($numSameBitCells - 5); + } + + $numSameBitCells = 1; + $prevBit = $bit; + } + } + + if ($numSameBitCells >= 5) { + $penalty += self::N1 + ($numSameBitCells - 5); + } + } + + return $penalty; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php new file mode 100644 index 0000000..0967e29 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php @@ -0,0 +1,513 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Encoder; + +use BaconQrCode\Common\BitArray; +use BaconQrCode\Common\ErrorCorrectionLevel; +use BaconQrCode\Common\Version; +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Exception\WriterException; + +/** + * Matrix utility. + */ +final class MatrixUtil +{ + /** + * Position detection pattern. + */ + private const POSITION_DETECTION_PATTERN = [ + [1, 1, 1, 1, 1, 1, 1], + [1, 0, 0, 0, 0, 0, 1], + [1, 0, 1, 1, 1, 0, 1], + [1, 0, 1, 1, 1, 0, 1], + [1, 0, 1, 1, 1, 0, 1], + [1, 0, 0, 0, 0, 0, 1], + [1, 1, 1, 1, 1, 1, 1], + ]; + + /** + * Position adjustment pattern. + */ + private const POSITION_ADJUSTMENT_PATTERN = [ + [1, 1, 1, 1, 1], + [1, 0, 0, 0, 1], + [1, 0, 1, 0, 1], + [1, 0, 0, 0, 1], + [1, 1, 1, 1, 1], + ]; + + /** + * Coordinates for position adjustment patterns for each version. + */ + private const POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE = [ + [null, null, null, null, null, null, null], // Version 1 + [ 6, 18, null, null, null, null, null], // Version 2 + [ 6, 22, null, null, null, null, null], // Version 3 + [ 6, 26, null, null, null, null, null], // Version 4 + [ 6, 30, null, null, null, null, null], // Version 5 + [ 6, 34, null, null, null, null, null], // Version 6 + [ 6, 22, 38, null, null, null, null], // Version 7 + [ 6, 24, 42, null, null, null, null], // Version 8 + [ 6, 26, 46, null, null, null, null], // Version 9 + [ 6, 28, 50, null, null, null, null], // Version 10 + [ 6, 30, 54, null, null, null, null], // Version 11 + [ 6, 32, 58, null, null, null, null], // Version 12 + [ 6, 34, 62, null, null, null, null], // Version 13 + [ 6, 26, 46, 66, null, null, null], // Version 14 + [ 6, 26, 48, 70, null, null, null], // Version 15 + [ 6, 26, 50, 74, null, null, null], // Version 16 + [ 6, 30, 54, 78, null, null, null], // Version 17 + [ 6, 30, 56, 82, null, null, null], // Version 18 + [ 6, 30, 58, 86, null, null, null], // Version 19 + [ 6, 34, 62, 90, null, null, null], // Version 20 + [ 6, 28, 50, 72, 94, null, null], // Version 21 + [ 6, 26, 50, 74, 98, null, null], // Version 22 + [ 6, 30, 54, 78, 102, null, null], // Version 23 + [ 6, 28, 54, 80, 106, null, null], // Version 24 + [ 6, 32, 58, 84, 110, null, null], // Version 25 + [ 6, 30, 58, 86, 114, null, null], // Version 26 + [ 6, 34, 62, 90, 118, null, null], // Version 27 + [ 6, 26, 50, 74, 98, 122, null], // Version 28 + [ 6, 30, 54, 78, 102, 126, null], // Version 29 + [ 6, 26, 52, 78, 104, 130, null], // Version 30 + [ 6, 30, 56, 82, 108, 134, null], // Version 31 + [ 6, 34, 60, 86, 112, 138, null], // Version 32 + [ 6, 30, 58, 86, 114, 142, null], // Version 33 + [ 6, 34, 62, 90, 118, 146, null], // Version 34 + [ 6, 30, 54, 78, 102, 126, 150], // Version 35 + [ 6, 24, 50, 76, 102, 128, 154], // Version 36 + [ 6, 28, 54, 80, 106, 132, 158], // Version 37 + [ 6, 32, 58, 84, 110, 136, 162], // Version 38 + [ 6, 26, 54, 82, 110, 138, 166], // Version 39 + [ 6, 30, 58, 86, 114, 142, 170], // Version 40 + ]; + + /** + * Type information coordinates. + */ + private const TYPE_INFO_COORDINATES = [ + [8, 0], + [8, 1], + [8, 2], + [8, 3], + [8, 4], + [8, 5], + [8, 7], + [8, 8], + [7, 8], + [5, 8], + [4, 8], + [3, 8], + [2, 8], + [1, 8], + [0, 8], + ]; + + /** + * Version information polynomial. + */ + private const VERSION_INFO_POLY = 0x1f25; + + /** + * Type information polynomial. + */ + private const TYPE_INFO_POLY = 0x537; + + /** + * Type information mask pattern. + */ + private const TYPE_INFO_MASK_PATTERN = 0x5412; + + /** + * Clears a given matrix. + */ + public static function clearMatrix(ByteMatrix $matrix) : void + { + $matrix->clear(-1); + } + + /** + * Builds a complete matrix. + */ + public static function buildMatrix( + BitArray $dataBits, + ErrorCorrectionLevel $level, + Version $version, + int $maskPattern, + ByteMatrix $matrix + ) : void { + self::clearMatrix($matrix); + self::embedBasicPatterns($version, $matrix); + self::embedTypeInfo($level, $maskPattern, $matrix); + self::maybeEmbedVersionInfo($version, $matrix); + self::embedDataBits($dataBits, $maskPattern, $matrix); + } + + /** + * Removes the position detection patterns from a matrix. + * + * This can be useful if you need to render those patterns separately. + */ + public static function removePositionDetectionPatterns(ByteMatrix $matrix) : void + { + $pdpWidth = count(self::POSITION_DETECTION_PATTERN[0]); + + self::removePositionDetectionPattern(0, 0, $matrix); + self::removePositionDetectionPattern($matrix->getWidth() - $pdpWidth, 0, $matrix); + self::removePositionDetectionPattern(0, $matrix->getWidth() - $pdpWidth, $matrix); + } + + /** + * Embeds type information into a matrix. + */ + private static function embedTypeInfo(ErrorCorrectionLevel $level, int $maskPattern, ByteMatrix $matrix) : void + { + $typeInfoBits = new BitArray(); + self::makeTypeInfoBits($level, $maskPattern, $typeInfoBits); + + $typeInfoBitsSize = $typeInfoBits->getSize(); + + for ($i = 0; $i < $typeInfoBitsSize; ++$i) { + $bit = $typeInfoBits->get($typeInfoBitsSize - 1 - $i); + + $x1 = self::TYPE_INFO_COORDINATES[$i][0]; + $y1 = self::TYPE_INFO_COORDINATES[$i][1]; + + $matrix->set($x1, $y1, (int) $bit); + + if ($i < 8) { + $x2 = $matrix->getWidth() - $i - 1; + $y2 = 8; + } else { + $x2 = 8; + $y2 = $matrix->getHeight() - 7 + ($i - 8); + } + + $matrix->set($x2, $y2, (int) $bit); + } + } + + /** + * Generates type information bits and appends them to a bit array. + * + * @throws RuntimeException if bit array resulted in invalid size + */ + private static function makeTypeInfoBits(ErrorCorrectionLevel $level, int $maskPattern, BitArray $bits) : void + { + $typeInfo = ($level->getBits() << 3) | $maskPattern; + $bits->appendBits($typeInfo, 5); + + $bchCode = self::calculateBchCode($typeInfo, self::TYPE_INFO_POLY); + $bits->appendBits($bchCode, 10); + + $maskBits = new BitArray(); + $maskBits->appendBits(self::TYPE_INFO_MASK_PATTERN, 15); + $bits->xorBits($maskBits); + + if (15 !== $bits->getSize()) { + throw new RuntimeException('Bit array resulted in invalid size: ' . $bits->getSize()); + } + } + + /** + * Embeds version information if required. + */ + private static function maybeEmbedVersionInfo(Version $version, ByteMatrix $matrix) : void + { + if ($version->getVersionNumber() < 7) { + return; + } + + $versionInfoBits = new BitArray(); + self::makeVersionInfoBits($version, $versionInfoBits); + + $bitIndex = 6 * 3 - 1; + + for ($i = 0; $i < 6; ++$i) { + for ($j = 0; $j < 3; ++$j) { + $bit = $versionInfoBits->get($bitIndex); + --$bitIndex; + + $matrix->set($i, $matrix->getHeight() - 11 + $j, (int) $bit); + $matrix->set($matrix->getHeight() - 11 + $j, $i, (int) $bit); + } + } + } + + /** + * Generates version information bits and appends them to a bit array. + * + * @throws RuntimeException if bit array resulted in invalid size + */ + private static function makeVersionInfoBits(Version $version, BitArray $bits) : void + { + $bits->appendBits($version->getVersionNumber(), 6); + + $bchCode = self::calculateBchCode($version->getVersionNumber(), self::VERSION_INFO_POLY); + $bits->appendBits($bchCode, 12); + + if (18 !== $bits->getSize()) { + throw new RuntimeException('Bit array resulted in invalid size: ' . $bits->getSize()); + } + } + + /** + * Calculates the BCH code for a value and a polynomial. + */ + private static function calculateBchCode(int $value, int $poly) : int + { + $msbSetInPoly = self::findMsbSet($poly); + $value <<= $msbSetInPoly - 1; + + while (self::findMsbSet($value) >= $msbSetInPoly) { + $value ^= $poly << (self::findMsbSet($value) - $msbSetInPoly); + } + + return $value; + } + + /** + * Finds and MSB set. + */ + private static function findMsbSet(int $value) : int + { + $numDigits = 0; + + while (0 !== $value) { + $value >>= 1; + ++$numDigits; + } + + return $numDigits; + } + + /** + * Embeds basic patterns into a matrix. + */ + private static function embedBasicPatterns(Version $version, ByteMatrix $matrix) : void + { + self::embedPositionDetectionPatternsAndSeparators($matrix); + self::embedDarkDotAtLeftBottomCorner($matrix); + self::maybeEmbedPositionAdjustmentPatterns($version, $matrix); + self::embedTimingPatterns($matrix); + } + + /** + * Embeds position detection patterns and separators into a byte matrix. + */ + private static function embedPositionDetectionPatternsAndSeparators(ByteMatrix $matrix) : void + { + $pdpWidth = count(self::POSITION_DETECTION_PATTERN[0]); + + self::embedPositionDetectionPattern(0, 0, $matrix); + self::embedPositionDetectionPattern($matrix->getWidth() - $pdpWidth, 0, $matrix); + self::embedPositionDetectionPattern(0, $matrix->getWidth() - $pdpWidth, $matrix); + + $hspWidth = 8; + + self::embedHorizontalSeparationPattern(0, $hspWidth - 1, $matrix); + self::embedHorizontalSeparationPattern($matrix->getWidth() - $hspWidth, $hspWidth - 1, $matrix); + self::embedHorizontalSeparationPattern(0, $matrix->getWidth() - $hspWidth, $matrix); + + $vspSize = 7; + + self::embedVerticalSeparationPattern($vspSize, 0, $matrix); + self::embedVerticalSeparationPattern($matrix->getHeight() - $vspSize - 1, 0, $matrix); + self::embedVerticalSeparationPattern($vspSize, $matrix->getHeight() - $vspSize, $matrix); + } + + /** + * Embeds a single position detection pattern into a byte matrix. + */ + private static function embedPositionDetectionPattern(int $xStart, int $yStart, ByteMatrix $matrix) : void + { + for ($y = 0; $y < 7; ++$y) { + for ($x = 0; $x < 7; ++$x) { + $matrix->set($xStart + $x, $yStart + $y, self::POSITION_DETECTION_PATTERN[$y][$x]); + } + } + } + + private static function removePositionDetectionPattern(int $xStart, int $yStart, ByteMatrix $matrix) : void + { + for ($y = 0; $y < 7; ++$y) { + for ($x = 0; $x < 7; ++$x) { + $matrix->set($xStart + $x, $yStart + $y, 0); + } + } + } + + /** + * Embeds a single horizontal separation pattern. + * + * @throws RuntimeException if a byte was already set + */ + private static function embedHorizontalSeparationPattern(int $xStart, int $yStart, ByteMatrix $matrix) : void + { + for ($x = 0; $x < 8; $x++) { + if (-1 !== $matrix->get($xStart + $x, $yStart)) { + throw new RuntimeException('Byte already set'); + } + + $matrix->set($xStart + $x, $yStart, 0); + } + } + + /** + * Embeds a single vertical separation pattern. + * + * @throws RuntimeException if a byte was already set + */ + private static function embedVerticalSeparationPattern(int $xStart, int $yStart, ByteMatrix $matrix) : void + { + for ($y = 0; $y < 7; $y++) { + if (-1 !== $matrix->get($xStart, $yStart + $y)) { + throw new RuntimeException('Byte already set'); + } + + $matrix->set($xStart, $yStart + $y, 0); + } + } + + /** + * Embeds a dot at the left bottom corner. + * + * @throws RuntimeException if a byte was already set to 0 + */ + private static function embedDarkDotAtLeftBottomCorner(ByteMatrix $matrix) : void + { + if (0 === $matrix->get(8, $matrix->getHeight() - 8)) { + throw new RuntimeException('Byte already set to 0'); + } + + $matrix->set(8, $matrix->getHeight() - 8, 1); + } + + /** + * Embeds position adjustment patterns if required. + */ + private static function maybeEmbedPositionAdjustmentPatterns(Version $version, ByteMatrix $matrix) : void + { + if ($version->getVersionNumber() < 2) { + return; + } + + $index = $version->getVersionNumber() - 1; + + $coordinates = self::POSITION_ADJUSTMENT_PATTERN_COORDINATE_TABLE[$index]; + $numCoordinates = count($coordinates); + + for ($i = 0; $i < $numCoordinates; ++$i) { + for ($j = 0; $j < $numCoordinates; ++$j) { + $y = $coordinates[$i]; + $x = $coordinates[$j]; + + if (null === $x || null === $y) { + continue; + } + + if (-1 === $matrix->get($x, $y)) { + self::embedPositionAdjustmentPattern($x - 2, $y - 2, $matrix); + } + } + } + } + + /** + * Embeds a single position adjustment pattern. + */ + private static function embedPositionAdjustmentPattern(int $xStart, int $yStart, ByteMatrix $matrix) : void + { + for ($y = 0; $y < 5; $y++) { + for ($x = 0; $x < 5; $x++) { + $matrix->set($xStart + $x, $yStart + $y, self::POSITION_ADJUSTMENT_PATTERN[$y][$x]); + } + } + } + + /** + * Embeds timing patterns into a matrix. + */ + private static function embedTimingPatterns(ByteMatrix $matrix) : void + { + $matrixWidth = $matrix->getWidth(); + + for ($i = 8; $i < $matrixWidth - 8; ++$i) { + $bit = ($i + 1) % 2; + + if (-1 === $matrix->get($i, 6)) { + $matrix->set($i, 6, $bit); + } + + if (-1 === $matrix->get(6, $i)) { + $matrix->set(6, $i, $bit); + } + } + } + + /** + * Embeds "dataBits" using "getMaskPattern". + * + * For debugging purposes, it skips masking process if "getMaskPattern" is -1. See 8.7 of JISX0510:2004 (p.38) for + * how to embed data bits. + * + * @throws WriterException if not all bits could be consumed + */ + private static function embedDataBits(BitArray $dataBits, int $maskPattern, ByteMatrix $matrix) : void + { + $bitIndex = 0; + $direction = -1; + + // Start from the right bottom cell. + $x = $matrix->getWidth() - 1; + $y = $matrix->getHeight() - 1; + + while ($x > 0) { + // Skip vertical timing pattern. + if (6 === $x) { + --$x; + } + + while ($y >= 0 && $y < $matrix->getHeight()) { + for ($i = 0; $i < 2; $i++) { + $xx = $x - $i; + + // Skip the cell if it's not empty. + if (-1 !== $matrix->get($xx, $y)) { + continue; + } + + if ($bitIndex < $dataBits->getSize()) { + $bit = $dataBits->get($bitIndex); + ++$bitIndex; + } else { + // Padding bit. If there is no bit left, we'll fill the + // left cells with 0, as described in 8.4.9 of + // JISX0510:2004 (p. 24). + $bit = false; + } + + // Skip masking if maskPattern is -1. + if (-1 !== $maskPattern && MaskUtil::getDataMaskBit($maskPattern, $xx, $y)) { + $bit = ! $bit; + } + + $matrix->set($xx, $y, (int) $bit); + } + + $y += $direction; + } + + $direction = -$direction; + $y += $direction; + $x -= 2; + } + + // All bits should be consumed + if ($dataBits->getSize() !== $bitIndex) { + throw new WriterException('Not all bits consumed (' . $bitIndex . ' out of ' . $dataBits->getSize() .')'); + } + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/QrCode.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/QrCode.php new file mode 100644 index 0000000..f568e88 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/QrCode.php @@ -0,0 +1,141 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Encoder; + +use BaconQrCode\Common\ErrorCorrectionLevel; +use BaconQrCode\Common\Mode; +use BaconQrCode\Common\Version; + +/** + * QR code. + */ +final class QrCode +{ + /** + * Number of possible mask patterns. + */ + public const NUM_MASK_PATTERNS = 8; + + /** + * Mode of the QR code. + * + * @var Mode + */ + private $mode; + + /** + * EC level of the QR code. + * + * @var ErrorCorrectionLevel + */ + private $errorCorrectionLevel; + + /** + * Version of the QR code. + * + * @var Version + */ + private $version; + + /** + * Mask pattern of the QR code. + * + * @var int + */ + private $maskPattern = -1; + + /** + * Matrix of the QR code. + * + * @var ByteMatrix + */ + private $matrix; + + public function __construct( + Mode $mode, + ErrorCorrectionLevel $errorCorrectionLevel, + Version $version, + int $maskPattern, + ByteMatrix $matrix + ) { + $this->mode = $mode; + $this->errorCorrectionLevel = $errorCorrectionLevel; + $this->version = $version; + $this->maskPattern = $maskPattern; + $this->matrix = $matrix; + } + + /** + * Gets the mode. + */ + public function getMode() : Mode + { + return $this->mode; + } + + /** + * Gets the EC level. + */ + public function getErrorCorrectionLevel() : ErrorCorrectionLevel + { + return $this->errorCorrectionLevel; + } + + /** + * Gets the version. + */ + public function getVersion() : Version + { + return $this->version; + } + + /** + * Gets the mask pattern. + */ + public function getMaskPattern() : int + { + return $this->maskPattern; + } + + /** + * Gets the matrix. + * + * @return ByteMatrix + */ + public function getMatrix() + { + return $this->matrix; + } + + /** + * Validates whether a mask pattern is valid. + */ + public static function isValidMaskPattern(int $maskPattern) : bool + { + return $maskPattern > 0 && $maskPattern < self::NUM_MASK_PATTERNS; + } + + /** + * Returns a string representation of the QR code. + */ + public function __toString() : string + { + $result = "<<\n" + . ' mode: ' . $this->mode . "\n" + . ' ecLevel: ' . $this->errorCorrectionLevel . "\n" + . ' version: ' . $this->version . "\n" + . ' maskPattern: ' . $this->maskPattern . "\n"; + + if ($this->matrix === null) { + $result .= " matrix: null\n"; + } else { + $result .= " matrix:\n"; + $result .= $this->matrix; + } + + $result .= ">>\n"; + + return $result; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/ExceptionInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/ExceptionInterface.php new file mode 100644 index 0000000..6f70c20 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/ExceptionInterface.php @@ -0,0 +1,10 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Exception; + +use Throwable; + +interface ExceptionInterface extends Throwable +{ +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/InvalidArgumentException.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/InvalidArgumentException.php new file mode 100644 index 0000000..0ec4249 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/InvalidArgumentException.php @@ -0,0 +1,8 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Exception; + +final class InvalidArgumentException extends \InvalidArgumentException implements ExceptionInterface +{ +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/OutOfBoundsException.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/OutOfBoundsException.php new file mode 100644 index 0000000..79e53af --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/OutOfBoundsException.php @@ -0,0 +1,8 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Exception; + +final class OutOfBoundsException extends \OutOfBoundsException implements ExceptionInterface +{ +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/RuntimeException.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/RuntimeException.php new file mode 100644 index 0000000..1e7fcc8 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/RuntimeException.php @@ -0,0 +1,8 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Exception; + +final class RuntimeException extends \RuntimeException implements ExceptionInterface +{ +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/UnexpectedValueException.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/UnexpectedValueException.php new file mode 100644 index 0000000..24edcb8 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/UnexpectedValueException.php @@ -0,0 +1,8 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Exception; + +final class UnexpectedValueException extends \UnexpectedValueException implements ExceptionInterface +{ +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/WriterException.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/WriterException.php new file mode 100644 index 0000000..4cb2f2e --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Exception/WriterException.php @@ -0,0 +1,8 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Exception; + +final class WriterException extends \RuntimeException implements ExceptionInterface +{ +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Alpha.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Alpha.php new file mode 100644 index 0000000..3490252 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Alpha.php @@ -0,0 +1,57 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Color; + +use BaconQrCode\Exception; + +final class Alpha implements ColorInterface +{ + /** + * @var int + */ + private $alpha; + + /** + * @var ColorInterface + */ + private $baseColor; + + /** + * @param int $alpha the alpha value, 0 to 100 + */ + public function __construct(int $alpha, ColorInterface $baseColor) + { + if ($alpha < 0 || $alpha > 100) { + throw new Exception\InvalidArgumentException('Alpha must be between 0 and 100'); + } + + $this->alpha = $alpha; + $this->baseColor = $baseColor; + } + + public function getAlpha() : int + { + return $this->alpha; + } + + public function getBaseColor() : ColorInterface + { + return $this->baseColor; + } + + public function toRgb() : Rgb + { + return $this->baseColor->toRgb(); + } + + public function toCmyk() : Cmyk + { + return $this->baseColor->toCmyk(); + } + + public function toGray() : Gray + { + return $this->baseColor->toGray(); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Cmyk.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Cmyk.php new file mode 100644 index 0000000..d6de390 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Cmyk.php @@ -0,0 +1,103 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Color; + +use BaconQrCode\Exception; + +final class Cmyk implements ColorInterface +{ + /** + * @var int + */ + private $cyan; + + /** + * @var int + */ + private $magenta; + + /** + * @var int + */ + private $yellow; + + /** + * @var int + */ + private $black; + + /** + * @param int $cyan the cyan amount, 0 to 100 + * @param int $magenta the magenta amount, 0 to 100 + * @param int $yellow the yellow amount, 0 to 100 + * @param int $black the black amount, 0 to 100 + */ + public function __construct(int $cyan, int $magenta, int $yellow, int $black) + { + if ($cyan < 0 || $cyan > 100) { + throw new Exception\InvalidArgumentException('Cyan must be between 0 and 100'); + } + + if ($magenta < 0 || $magenta > 100) { + throw new Exception\InvalidArgumentException('Magenta must be between 0 and 100'); + } + + if ($yellow < 0 || $yellow > 100) { + throw new Exception\InvalidArgumentException('Yellow must be between 0 and 100'); + } + + if ($black < 0 || $black > 100) { + throw new Exception\InvalidArgumentException('Black must be between 0 and 100'); + } + + $this->cyan = $cyan; + $this->magenta = $magenta; + $this->yellow = $yellow; + $this->black = $black; + } + + public function getCyan() : int + { + return $this->cyan; + } + + public function getMagenta() : int + { + return $this->magenta; + } + + public function getYellow() : int + { + return $this->yellow; + } + + public function getBlack() : int + { + return $this->black; + } + + public function toRgb() : Rgb + { + $k = $this->black / 100; + $c = (-$k * $this->cyan + $k * 100 + $this->cyan) / 100; + $m = (-$k * $this->magenta + $k * 100 + $this->magenta) / 100; + $y = (-$k * $this->yellow + $k * 100 + $this->yellow) / 100; + + return new Rgb( + (int) (-$c * 255 + 255), + (int) (-$m * 255 + 255), + (int) (-$y * 255 + 255) + ); + } + + public function toCmyk() : Cmyk + { + return $this; + } + + public function toGray() : Gray + { + return $this->toRgb()->toGray(); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/ColorInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/ColorInterface.php new file mode 100644 index 0000000..b50d1ca --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/ColorInterface.php @@ -0,0 +1,22 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Color; + +interface ColorInterface +{ + /** + * Converts the color to RGB. + */ + public function toRgb() : Rgb; + + /** + * Converts the color to CMYK. + */ + public function toCmyk() : Cmyk; + + /** + * Converts the color to gray. + */ + public function toGray() : Gray; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Gray.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Gray.php new file mode 100644 index 0000000..acb986d --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Gray.php @@ -0,0 +1,46 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Color; + +use BaconQrCode\Exception; + +final class Gray implements ColorInterface +{ + /** + * @var int + */ + private $gray; + + /** + * @param int $gray the gray value between 0 (black) and 100 (white) + */ + public function __construct(int $gray) + { + if ($gray < 0 || $gray > 100) { + throw new Exception\InvalidArgumentException('Gray must be between 0 and 100'); + } + + $this->gray = (int) $gray; + } + + public function getGray() : int + { + return $this->gray; + } + + public function toRgb() : Rgb + { + return new Rgb((int) ($this->gray * 2.55), (int) ($this->gray * 2.55), (int) ($this->gray * 2.55)); + } + + public function toCmyk() : Cmyk + { + return new Cmyk(0, 0, 0, 100 - $this->gray); + } + + public function toGray() : Gray + { + return $this; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Rgb.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Rgb.php new file mode 100644 index 0000000..7935406 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Color/Rgb.php @@ -0,0 +1,88 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Color; + +use BaconQrCode\Exception; + +final class Rgb implements ColorInterface +{ + /** + * @var int + */ + private $red; + + /** + * @var int + */ + private $green; + + /** + * @var int + */ + private $blue; + + /** + * @param int $red the red amount of the color, 0 to 255 + * @param int $green the green amount of the color, 0 to 255 + * @param int $blue the blue amount of the color, 0 to 255 + */ + public function __construct(int $red, int $green, int $blue) + { + if ($red < 0 || $red > 255) { + throw new Exception\InvalidArgumentException('Red must be between 0 and 255'); + } + + if ($green < 0 || $green > 255) { + throw new Exception\InvalidArgumentException('Green must be between 0 and 255'); + } + + if ($blue < 0 || $blue > 255) { + throw new Exception\InvalidArgumentException('Blue must be between 0 and 255'); + } + + $this->red = $red; + $this->green = $green; + $this->blue = $blue; + } + + public function getRed() : int + { + return $this->red; + } + + public function getGreen() : int + { + return $this->green; + } + + public function getBlue() : int + { + return $this->blue; + } + + public function toRgb() : Rgb + { + return $this; + } + + public function toCmyk() : Cmyk + { + $c = 1 - ($this->red / 255); + $m = 1 - ($this->green / 255); + $y = 1 - ($this->blue / 255); + $k = min($c, $m, $y); + + return new Cmyk( + (int) (100 * ($c - $k) / (1 - $k)), + (int) (100 * ($m - $k) / (1 - $k)), + (int) (100 * ($y - $k) / (1 - $k)), + (int) (100 * $k) + ); + } + + public function toGray() : Gray + { + return new Gray((int) (($this->red * 0.21 + $this->green * 0.71 + $this->blue * 0.07) / 2.55)); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/CompositeEye.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/CompositeEye.php new file mode 100644 index 0000000..a3e1909 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/CompositeEye.php @@ -0,0 +1,38 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Eye; + +use BaconQrCode\Renderer\Path\Path; + +/** + * Combines the style of two different eyes. + */ +final class CompositeEye implements EyeInterface +{ + /** + * @var EyeInterface + */ + private $externalEye; + + /** + * @var EyeInterface + */ + private $internalEye; + + public function __construct(EyeInterface $externalEye, EyeInterface $internalEye) + { + $this->externalEye = $externalEye; + $this->internalEye = $internalEye; + } + + public function getExternalPath() : Path + { + return $this->externalEye->getExternalPath(); + } + + public function getInternalPath() : Path + { + return $this->externalEye->getInternalPath(); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/EyeInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/EyeInterface.php new file mode 100644 index 0000000..ab68f3c --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/EyeInterface.php @@ -0,0 +1,26 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Eye; + +use BaconQrCode\Renderer\Path\Path; + +/** + * Interface for describing the look of an eye. + */ +interface EyeInterface +{ + /** + * Returns the path of the external eye element. + * + * The path origin point (0, 0) must be anchored at the middle of the path. + */ + public function getExternalPath() : Path; + + /** + * Returns the path of the internal eye element. + * + * The path origin point (0, 0) must be anchored at the middle of the path. + */ + public function getInternalPath() : Path; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/ModuleEye.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/ModuleEye.php new file mode 100644 index 0000000..84f7d12 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/ModuleEye.php @@ -0,0 +1,54 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Eye; + +use BaconQrCode\Encoder\ByteMatrix; +use BaconQrCode\Renderer\Module\ModuleInterface; +use BaconQrCode\Renderer\Path\Path; + +/** + * Renders an eye based on a module renderer. + */ +final class ModuleEye implements EyeInterface +{ + /** + * @var ModuleInterface + */ + private $module; + + public function __construct(ModuleInterface $module) + { + $this->module = $module; + } + + public function getExternalPath() : Path + { + $matrix = new ByteMatrix(7, 7); + + for ($x = 0; $x < 7; ++$x) { + $matrix->set($x, 0, 1); + $matrix->set($x, 6, 1); + } + + for ($y = 1; $y < 6; ++$y) { + $matrix->set(0, $y, 1); + $matrix->set(6, $y, 1); + } + + return $this->module->createPath($matrix)->translate(-3.5, -3.5); + } + + public function getInternalPath() : Path + { + $matrix = new ByteMatrix(3, 3); + + for ($x = 0; $x < 3; ++$x) { + for ($y = 0; $y < 3; ++$y) { + $matrix->set($x, $y, 1); + } + } + + return $this->module->createPath($matrix)->translate(-1.5, -1.5); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/SimpleCircleEye.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/SimpleCircleEye.php new file mode 100644 index 0000000..64d54ee --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/SimpleCircleEye.php @@ -0,0 +1,54 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Eye; + +use BaconQrCode\Renderer\Path\Path; + +/** + * Renders the inner eye as a circle. + */ +final class SimpleCircleEye implements EyeInterface +{ + /** + * @var self|null + */ + private static $instance; + + private function __construct() + { + } + + public static function instance() : self + { + return self::$instance ?: self::$instance = new self(); + } + + public function getExternalPath() : Path + { + return (new Path()) + ->move(-3.5, -3.5) + ->line(3.5, -3.5) + ->line(3.5, 3.5) + ->line(-3.5, 3.5) + ->close() + ->move(-2.5, -2.5) + ->line(-2.5, 2.5) + ->line(2.5, 2.5) + ->line(2.5, -2.5) + ->close() + ; + } + + public function getInternalPath() : Path + { + return (new Path()) + ->move(1.5, 0) + ->ellipticArc(1.5, 1.5, 0., false, true, 0., 1.5) + ->ellipticArc(1.5, 1.5, 0., false, true, -1.5, 0.) + ->ellipticArc(1.5, 1.5, 0., false, true, 0., -1.5) + ->ellipticArc(1.5, 1.5, 0., false, true, 1.5, 0.) + ->close() + ; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/SquareEye.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/SquareEye.php new file mode 100644 index 0000000..a3892b4 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Eye/SquareEye.php @@ -0,0 +1,53 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Eye; + +use BaconQrCode\Renderer\Path\Path; + +/** + * Renders the eyes in their default square shape. + */ +final class SquareEye implements EyeInterface +{ + /** + * @var self|null + */ + private static $instance; + + private function __construct() + { + } + + public static function instance() : self + { + return self::$instance ?: self::$instance = new self(); + } + + public function getExternalPath() : Path + { + return (new Path()) + ->move(-3.5, -3.5) + ->line(3.5, -3.5) + ->line(3.5, 3.5) + ->line(-3.5, 3.5) + ->close() + ->move(-2.5, -2.5) + ->line(-2.5, 2.5) + ->line(2.5, 2.5) + ->line(2.5, -2.5) + ->close() + ; + } + + public function getInternalPath() : Path + { + return (new Path()) + ->move(-1.5, -1.5) + ->line(1.5, -1.5) + ->line(1.5, 1.5) + ->line(-1.5, 1.5) + ->close() + ; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/EpsImageBackEnd.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/EpsImageBackEnd.php new file mode 100644 index 0000000..b581b54 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/EpsImageBackEnd.php @@ -0,0 +1,376 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Image; + +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Renderer\Color\Alpha; +use BaconQrCode\Renderer\Color\Cmyk; +use BaconQrCode\Renderer\Color\ColorInterface; +use BaconQrCode\Renderer\Color\Gray; +use BaconQrCode\Renderer\Color\Rgb; +use BaconQrCode\Renderer\Path\Close; +use BaconQrCode\Renderer\Path\Curve; +use BaconQrCode\Renderer\Path\EllipticArc; +use BaconQrCode\Renderer\Path\Line; +use BaconQrCode\Renderer\Path\Move; +use BaconQrCode\Renderer\Path\Path; +use BaconQrCode\Renderer\RendererStyle\Gradient; +use BaconQrCode\Renderer\RendererStyle\GradientType; + +final class EpsImageBackEnd implements ImageBackEndInterface +{ + private const PRECISION = 3; + + /** + * @var string|null + */ + private $eps; + + public function new(int $size, ColorInterface $backgroundColor) : void + { + $this->eps = "%!PS-Adobe-3.0 EPSF-3.0\n" + . "%%Creator: BaconQrCode\n" + . sprintf("%%%%BoundingBox: 0 0 %d %d \n", $size, $size) + . "%%BeginProlog\n" + . "save\n" + . "50 dict begin\n" + . "/q { gsave } bind def\n" + . "/Q { grestore } bind def\n" + . "/s { scale } bind def\n" + . "/t { translate } bind def\n" + . "/r { rotate } bind def\n" + . "/n { newpath } bind def\n" + . "/m { moveto } bind def\n" + . "/l { lineto } bind def\n" + . "/c { curveto } bind def\n" + . "/z { closepath } bind def\n" + . "/f { eofill } bind def\n" + . "/rgb { setrgbcolor } bind def\n" + . "/cmyk { setcmykcolor } bind def\n" + . "/gray { setgray } bind def\n" + . "%%EndProlog\n" + . "1 -1 s\n" + . sprintf("0 -%d t\n", $size); + + if ($backgroundColor instanceof Alpha && 0 === $backgroundColor->getAlpha()) { + return; + } + + $this->eps .= wordwrap( + '0 0 m' + . sprintf(' %s 0 l', (string) $size) + . sprintf(' %s %s l', (string) $size, (string) $size) + . sprintf(' 0 %s l', (string) $size) + . ' z' + . ' ' .$this->getColorSetString($backgroundColor) . " f\n", + 75, + "\n " + ); + } + + public function scale(float $size) : void + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $this->eps .= sprintf("%1\$s %1\$s s\n", round($size, self::PRECISION)); + } + + public function translate(float $x, float $y) : void + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $this->eps .= sprintf("%s %s t\n", round($x, self::PRECISION), round($y, self::PRECISION)); + } + + public function rotate(int $degrees) : void + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $this->eps .= sprintf("%d r\n", $degrees); + } + + public function push() : void + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $this->eps .= "q\n"; + } + + public function pop() : void + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $this->eps .= "Q\n"; + } + + public function drawPathWithColor(Path $path, ColorInterface $color) : void + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $fromX = 0; + $fromY = 0; + $this->eps .= wordwrap( + 'n ' + . $this->drawPathOperations($path, $fromX, $fromY) + . ' ' . $this->getColorSetString($color) . " f\n", + 75, + "\n " + ); + } + + public function drawPathWithGradient( + Path $path, + Gradient $gradient, + float $x, + float $y, + float $width, + float $height + ) : void { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $fromX = 0; + $fromY = 0; + $this->eps .= wordwrap( + 'q n ' . $this->drawPathOperations($path, $fromX, $fromY) . "\n", + 75, + "\n " + ); + + $this->createGradientFill($gradient, $x, $y, $width, $height); + } + + public function done() : string + { + if (null === $this->eps) { + throw new RuntimeException('No image has been started'); + } + + $this->eps .= "%%TRAILER\nend restore\n%%EOF"; + $blob = $this->eps; + $this->eps = null; + + return $blob; + } + + private function drawPathOperations(Iterable $ops, &$fromX, &$fromY) : string + { + $pathData = []; + + foreach ($ops as $op) { + switch (true) { + case $op instanceof Move: + $fromX = $toX = round($op->getX(), self::PRECISION); + $fromY = $toY = round($op->getY(), self::PRECISION); + $pathData[] = sprintf('%s %s m', $toX, $toY); + break; + + case $op instanceof Line: + $fromX = $toX = round($op->getX(), self::PRECISION); + $fromY = $toY = round($op->getY(), self::PRECISION); + $pathData[] = sprintf('%s %s l', $toX, $toY); + break; + + case $op instanceof EllipticArc: + $pathData[] = $this->drawPathOperations($op->toCurves($fromX, $fromY), $fromX, $fromY); + break; + + case $op instanceof Curve: + $x1 = round($op->getX1(), self::PRECISION); + $y1 = round($op->getY1(), self::PRECISION); + $x2 = round($op->getX2(), self::PRECISION); + $y2 = round($op->getY2(), self::PRECISION); + $fromX = $x3 = round($op->getX3(), self::PRECISION); + $fromY = $y3 = round($op->getY3(), self::PRECISION); + $pathData[] = sprintf('%s %s %s %s %s %s c', $x1, $y1, $x2, $y2, $x3, $y3); + break; + + case $op instanceof Close: + $pathData[] = 'z'; + break; + + default: + throw new RuntimeException('Unexpected draw operation: ' . get_class($op)); + } + } + + return implode(' ', $pathData); + } + + private function createGradientFill(Gradient $gradient, float $x, float $y, float $width, float $height) : void + { + $startColor = $gradient->getStartColor(); + $endColor = $gradient->getEndColor(); + + if ($startColor instanceof Alpha) { + $startColor = $startColor->getBaseColor(); + } + + $startColorType = get_class($startColor); + + if (! in_array($startColorType, [Rgb::class, Cmyk::class, Gray::class])) { + $startColorType = Cmyk::class; + $startColor = $startColor->toCmyk(); + } + + if (get_class($endColor) !== $startColorType) { + switch ($startColorType) { + case Cmyk::class: + $endColor = $endColor->toCmyk(); + break; + + case Rgb::class: + $endColor = $endColor->toRgb(); + break; + + case Gray::class: + $endColor = $endColor->toGray(); + break; + } + } + + $this->eps .= "eoclip\n<<\n"; + + if ($gradient->getType() === GradientType::RADIAL()) { + $this->eps .= " /ShadingType 3\n"; + } else { + $this->eps .= " /ShadingType 2\n"; + } + + $this->eps .= " /Extend [ true true ]\n" + . " /AntiAlias true\n"; + + switch ($startColorType) { + case Cmyk::class: + $this->eps .= " /ColorSpace /DeviceCMYK\n"; + break; + + case Rgb::class: + $this->eps .= " /ColorSpace /DeviceRGB\n"; + break; + + case Gray::class: + $this->eps .= " /ColorSpace /DeviceGray\n"; + break; + } + + switch ($gradient->getType()) { + case GradientType::HORIZONTAL(): + $this->eps .= sprintf( + " /Coords [ %s %s %s %s ]\n", + round($x, self::PRECISION), + round($y, self::PRECISION), + round($x + $width, self::PRECISION), + round($y, self::PRECISION) + ); + break; + + case GradientType::VERTICAL(): + $this->eps .= sprintf( + " /Coords [ %s %s %s %s ]\n", + round($x, self::PRECISION), + round($y, self::PRECISION), + round($x, self::PRECISION), + round($y + $height, self::PRECISION) + ); + break; + + case GradientType::DIAGONAL(): + $this->eps .= sprintf( + " /Coords [ %s %s %s %s ]\n", + round($x, self::PRECISION), + round($y, self::PRECISION), + round($x + $width, self::PRECISION), + round($y + $height, self::PRECISION) + ); + break; + + case GradientType::INVERSE_DIAGONAL(): + $this->eps .= sprintf( + " /Coords [ %s %s %s %s ]\n", + round($x, self::PRECISION), + round($y + $height, self::PRECISION), + round($x + $width, self::PRECISION), + round($y, self::PRECISION) + ); + break; + + case GradientType::RADIAL(): + $centerX = ($x + $width) / 2; + $centerY = ($y + $height) / 2; + + $this->eps .= sprintf( + " /Coords [ %s %s 0 %s %s %s ]\n", + round($centerX, self::PRECISION), + round($centerY, self::PRECISION), + round($centerX, self::PRECISION), + round($centerY, self::PRECISION), + round(max($width, $height) / 2, self::PRECISION) + ); + break; + } + + $this->eps .= " /Function\n" + . " <<\n" + . " /FunctionType 2\n" + . " /Domain [ 0 1 ]\n" + . sprintf(" /C0 [ %s ]\n", $this->getColorString($startColor)) + . sprintf(" /C1 [ %s ]\n", $this->getColorString($endColor)) + . " /N 1\n" + . " >>\n>>\nshfill\nQ\n"; + } + + private function getColorSetString(ColorInterface $color) : string + { + if ($color instanceof Rgb) { + return $this->getColorString($color) . ' rgb'; + } + + if ($color instanceof Cmyk) { + return $this->getColorString($color) . ' cmyk'; + } + + if ($color instanceof Gray) { + return $this->getColorString($color) . ' gray'; + } + + return $this->getColorSetString($color->toCmyk()); + } + + private function getColorString(ColorInterface $color) : string + { + if ($color instanceof Rgb) { + return sprintf('%s %s %s', $color->getRed() / 255, $color->getGreen() / 255, $color->getBlue() / 255); + } + + if ($color instanceof Cmyk) { + return sprintf( + '%s %s %s %s', + $color->getCyan() / 100, + $color->getMagenta() / 100, + $color->getYellow() / 100, + $color->getBlack() / 100 + ); + } + + if ($color instanceof Gray) { + return sprintf('%s', $color->getGray() / 100); + } + + return $this->getColorString($color->toCmyk()); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImageBackEndInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImageBackEndInterface.php new file mode 100644 index 0000000..0935819 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImageBackEndInterface.php @@ -0,0 +1,87 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Image; + +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Renderer\Color\ColorInterface; +use BaconQrCode\Renderer\Path\Path; +use BaconQrCode\Renderer\RendererStyle\Gradient; + +/** + * Interface for back ends able to to produce path based images. + */ +interface ImageBackEndInterface +{ + /** + * Starts a new image. + * + * If a previous image was already started, previous data get erased. + */ + public function new(int $size, ColorInterface $backgroundColor) : void; + + /** + * Transforms all following drawing operation coordinates by scaling them by a given factor. + * + * @throws RuntimeException if no image was started yet. + */ + public function scale(float $size) : void; + + /** + * Transforms all following drawing operation coordinates by translating them by a given amount. + * + * @throws RuntimeException if no image was started yet. + */ + public function translate(float $x, float $y) : void; + + /** + * Transforms all following drawing operation coordinates by rotating them by a given amount. + * + * @throws RuntimeException if no image was started yet. + */ + public function rotate(int $degrees) : void; + + /** + * Pushes the current coordinate transformation onto a stack. + * + * @throws RuntimeException if no image was started yet. + */ + public function push() : void; + + /** + * Pops the last coordinate transformation from a stack. + * + * @throws RuntimeException if no image was started yet. + */ + public function pop() : void; + + /** + * Draws a path with a given color. + * + * @throws RuntimeException if no image was started yet. + */ + public function drawPathWithColor(Path $path, ColorInterface $color) : void; + + /** + * Draws a path with a given gradient which spans the box described by the position and size. + * + * @throws RuntimeException if no image was started yet. + */ + public function drawPathWithGradient( + Path $path, + Gradient $gradient, + float $x, + float $y, + float $width, + float $height + ) : void; + + /** + * Ends the image drawing operation and returns the resulting blob. + * + * This should reset the state of the back end and thus this method should only be callable once per image. + * + * @throws RuntimeException if no image was started yet. + */ + public function done() : string; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php new file mode 100644 index 0000000..f1a94e5 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/ImagickImageBackEnd.php @@ -0,0 +1,339 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Image; + +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Renderer\Color\Alpha; +use BaconQrCode\Renderer\Color\Cmyk; +use BaconQrCode\Renderer\Color\ColorInterface; +use BaconQrCode\Renderer\Color\Gray; +use BaconQrCode\Renderer\Color\Rgb; +use BaconQrCode\Renderer\Path\Close; +use BaconQrCode\Renderer\Path\Curve; +use BaconQrCode\Renderer\Path\EllipticArc; +use BaconQrCode\Renderer\Path\Line; +use BaconQrCode\Renderer\Path\Move; +use BaconQrCode\Renderer\Path\Path; +use BaconQrCode\Renderer\RendererStyle\Gradient; +use BaconQrCode\Renderer\RendererStyle\GradientType; +use Imagick; +use ImagickDraw; +use ImagickPixel; + +final class ImagickImageBackEnd implements ImageBackEndInterface +{ + /** + * @var string + */ + private $imageFormat; + + /** + * @var int + */ + private $compressionQuality; + + /** + * @var Imagick|null + */ + private $image; + + /** + * @var ImagickDraw|null + */ + private $draw; + + /** + * @var int|null + */ + private $gradientCount; + + /** + * @var TransformationMatrix[]|null + */ + private $matrices; + + /** + * @var int|null + */ + private $matrixIndex; + + public function __construct(string $imageFormat = 'png', int $compressionQuality = 100) + { + if (! class_exists(Imagick::class)) { + throw new RuntimeException('You need to install the imagick extension to use this back end'); + } + + $this->imageFormat = $imageFormat; + $this->compressionQuality = $compressionQuality; + } + + public function new(int $size, ColorInterface $backgroundColor) : void + { + $this->image = new Imagick(); + $this->image->newImage($size, $size, $this->getColorPixel($backgroundColor)); + $this->image->setImageFormat($this->imageFormat); + $this->image->setCompressionQuality($this->compressionQuality); + $this->draw = new ImagickDraw(); + $this->gradientCount = 0; + $this->matrices = [new TransformationMatrix()]; + $this->matrixIndex = 0; + } + + public function scale(float $size) : void + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->scale($size, $size); + $this->matrices[$this->matrixIndex] = $this->matrices[$this->matrixIndex] + ->multiply(TransformationMatrix::scale($size)); + } + + public function translate(float $x, float $y) : void + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->translate($x, $y); + $this->matrices[$this->matrixIndex] = $this->matrices[$this->matrixIndex] + ->multiply(TransformationMatrix::translate($x, $y)); + } + + public function rotate(int $degrees) : void + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->rotate($degrees); + $this->matrices[$this->matrixIndex] = $this->matrices[$this->matrixIndex] + ->multiply(TransformationMatrix::rotate($degrees)); + } + + public function push() : void + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->push(); + $this->matrices[++$this->matrixIndex] = $this->matrices[$this->matrixIndex - 1]; + } + + public function pop() : void + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->pop(); + unset($this->matrices[$this->matrixIndex--]); + } + + public function drawPathWithColor(Path $path, ColorInterface $color) : void + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->setFillColor($this->getColorPixel($color)); + $this->drawPath($path); + } + + public function drawPathWithGradient( + Path $path, + Gradient $gradient, + float $x, + float $y, + float $width, + float $height + ) : void { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->draw->setFillPatternURL('#' . $this->createGradientFill($gradient, $x, $y, $width, $height)); + $this->drawPath($path); + } + + public function done() : string + { + if (null === $this->draw) { + throw new RuntimeException('No image has been started'); + } + + $this->image->drawImage($this->draw); + $blob = $this->image->getImageBlob(); + $this->draw->clear(); + $this->image->clear(); + $this->draw = null; + $this->image = null; + $this->gradientCount = null; + + return $blob; + } + + private function drawPath(Path $path) : void + { + $this->draw->pathStart(); + + foreach ($path as $op) { + switch (true) { + case $op instanceof Move: + $this->draw->pathMoveToAbsolute($op->getX(), $op->getY()); + break; + + case $op instanceof Line: + $this->draw->pathLineToAbsolute($op->getX(), $op->getY()); + break; + + case $op instanceof EllipticArc: + $this->draw->pathEllipticArcAbsolute( + $op->getXRadius(), + $op->getYRadius(), + $op->getXAxisAngle(), + $op->isLargeArc(), + $op->isSweep(), + $op->getX(), + $op->getY() + ); + break; + + case $op instanceof Curve: + $this->draw->pathCurveToAbsolute( + $op->getX1(), + $op->getY1(), + $op->getX2(), + $op->getY2(), + $op->getX3(), + $op->getY3() + ); + break; + + case $op instanceof Close: + $this->draw->pathClose(); + break; + + default: + throw new RuntimeException('Unexpected draw operation: ' . get_class($op)); + } + } + + $this->draw->pathFinish(); + } + + private function createGradientFill(Gradient $gradient, float $x, float $y, float $width, float $height) : string + { + list($width, $height) = $this->matrices[$this->matrixIndex]->apply($x + $width, $y + $height); + list($x, $y) = $this->matrices[$this->matrixIndex]->apply($x, $y); + $width -= $x; + $height -= $y; + + $startColor = $this->getColorPixel($gradient->getStartColor())->getColorAsString(); + $endColor = $this->getColorPixel($gradient->getEndColor())->getColorAsString(); + $gradientImage = new Imagick(); + + switch ($gradient->getType()) { + case GradientType::HORIZONTAL(): + $gradientImage->newPseudoImage((int) $height, (int) $width, sprintf( + 'gradient:%s-%s', + $startColor, + $endColor + )); + $gradientImage->rotateImage('transparent', -90); + break; + + case GradientType::VERTICAL(): + $gradientImage->newPseudoImage((int) $width, (int) $height, sprintf( + 'gradient:%s-%s', + $startColor, + $endColor + )); + break; + + case GradientType::DIAGONAL(): + case GradientType::INVERSE_DIAGONAL(): + $gradientImage->newPseudoImage((int) ($width * sqrt(2)), (int) ($height * sqrt(2)), sprintf( + 'gradient:%s-%s', + $startColor, + $endColor + )); + + if (GradientType::DIAGONAL() === $gradient->getType()) { + $gradientImage->rotateImage('transparent', -45); + } else { + $gradientImage->rotateImage('transparent', -135); + } + + $rotatedWidth = $gradientImage->getImageWidth(); + $rotatedHeight = $gradientImage->getImageHeight(); + + $gradientImage->setImagePage($rotatedWidth, $rotatedHeight, 0, 0); + $gradientImage->cropImage( + intdiv($rotatedWidth, 2) - 2, + intdiv($rotatedHeight, 2) - 2, + intdiv($rotatedWidth, 4) + 1, + intdiv($rotatedWidth, 4) + 1 + ); + break; + + case GradientType::RADIAL(): + $gradientImage->newPseudoImage((int) $width, (int) $height, sprintf( + 'radial-gradient:%s-%s', + $startColor, + $endColor + )); + break; + } + + $id = sprintf('g%d', ++$this->gradientCount); + $this->draw->pushPattern($id, 0, 0, $x + $width, $y + $height); + $this->draw->composite(Imagick::COMPOSITE_COPY, $x, $y, $width, $height, $gradientImage); + $this->draw->popPattern(); + return $id; + } + + private function getColorPixel(ColorInterface $color) : ImagickPixel + { + $alpha = 100; + + if ($color instanceof Alpha) { + $alpha = $color->getAlpha(); + $color = $color->getBaseColor(); + } + + if ($color instanceof Rgb) { + return new ImagickPixel(sprintf( + 'rgba(%d, %d, %d, %F)', + $color->getRed(), + $color->getGreen(), + $color->getBlue(), + $alpha / 100 + )); + } + + if ($color instanceof Cmyk) { + return new ImagickPixel(sprintf( + 'cmyka(%d, %d, %d, %d, %F)', + $color->getCyan(), + $color->getMagenta(), + $color->getYellow(), + $color->getBlack(), + $alpha / 100 + )); + } + + if ($color instanceof Gray) { + return new ImagickPixel(sprintf( + 'graya(%d%%, %F)', + $color->getGray(), + $alpha / 100 + )); + } + + return $this->getColorPixel(new Alpha($alpha, $color->toRgb())); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/SvgImageBackEnd.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/SvgImageBackEnd.php new file mode 100644 index 0000000..714da6e --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/SvgImageBackEnd.php @@ -0,0 +1,369 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Image; + +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Renderer\Color\Alpha; +use BaconQrCode\Renderer\Color\ColorInterface; +use BaconQrCode\Renderer\Path\Close; +use BaconQrCode\Renderer\Path\Curve; +use BaconQrCode\Renderer\Path\EllipticArc; +use BaconQrCode\Renderer\Path\Line; +use BaconQrCode\Renderer\Path\Move; +use BaconQrCode\Renderer\Path\Path; +use BaconQrCode\Renderer\RendererStyle\Gradient; +use BaconQrCode\Renderer\RendererStyle\GradientType; +use XMLWriter; + +final class SvgImageBackEnd implements ImageBackEndInterface +{ + private const PRECISION = 3; + + /** + * @var XMLWriter|null + */ + private $xmlWriter; + + /** + * @var int[]|null + */ + private $stack; + + /** + * @var int|null + */ + private $currentStack; + + /** + * @var int|null + */ + private $gradientCount; + + public function __construct() + { + if (! class_exists(XMLWriter::class)) { + throw new RuntimeException('You need to install the libxml extension to use this back end'); + } + } + + public function new(int $size, ColorInterface $backgroundColor) : void + { + $this->xmlWriter = new XMLWriter(); + $this->xmlWriter->openMemory(); + + $this->xmlWriter->startDocument('1.0', 'UTF-8'); + $this->xmlWriter->startElement('svg'); + $this->xmlWriter->writeAttribute('xmlns', 'http://www.w3.org/2000/svg'); + $this->xmlWriter->writeAttribute('version', '1.1'); + $this->xmlWriter->writeAttribute('width', (string) $size); + $this->xmlWriter->writeAttribute('height', (string) $size); + $this->xmlWriter->writeAttribute('viewBox', '0 0 '. $size . ' ' . $size); + + $this->gradientCount = 0; + $this->currentStack = 0; + $this->stack[0] = 0; + + $alpha = 1; + + if ($backgroundColor instanceof Alpha) { + $alpha = $backgroundColor->getAlpha() / 100; + } + + if (0 === $alpha) { + return; + } + + $this->xmlWriter->startElement('rect'); + $this->xmlWriter->writeAttribute('x', '0'); + $this->xmlWriter->writeAttribute('y', '0'); + $this->xmlWriter->writeAttribute('width', (string) $size); + $this->xmlWriter->writeAttribute('height', (string) $size); + $this->xmlWriter->writeAttribute('fill', $this->getColorString($backgroundColor)); + + if ($alpha < 1) { + $this->xmlWriter->writeAttribute('fill-opacity', (string) $alpha); + } + + $this->xmlWriter->endElement(); + } + + public function scale(float $size) : void + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + $this->xmlWriter->startElement('g'); + $this->xmlWriter->writeAttribute( + 'transform', + sprintf('scale(%s)', round($size, self::PRECISION)) + ); + ++$this->stack[$this->currentStack]; + } + + public function translate(float $x, float $y) : void + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + $this->xmlWriter->startElement('g'); + $this->xmlWriter->writeAttribute( + 'transform', + sprintf('translate(%s,%s)', round($x, self::PRECISION), round($y, self::PRECISION)) + ); + ++$this->stack[$this->currentStack]; + } + + public function rotate(int $degrees) : void + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + $this->xmlWriter->startElement('g'); + $this->xmlWriter->writeAttribute('transform', sprintf('rotate(%d)', $degrees)); + ++$this->stack[$this->currentStack]; + } + + public function push() : void + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + $this->xmlWriter->startElement('g'); + $this->stack[] = 1; + ++$this->currentStack; + } + + public function pop() : void + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + for ($i = 0; $i < $this->stack[$this->currentStack]; ++$i) { + $this->xmlWriter->endElement(); + } + + array_pop($this->stack); + --$this->currentStack; + } + + public function drawPathWithColor(Path $path, ColorInterface $color) : void + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + $alpha = 1; + + if ($color instanceof Alpha) { + $alpha = $color->getAlpha() / 100; + } + + $this->startPathElement($path); + $this->xmlWriter->writeAttribute('fill', $this->getColorString($color)); + + if ($alpha < 1) { + $this->xmlWriter->writeAttribute('fill-opacity', (string) $alpha); + } + + $this->xmlWriter->endElement(); + } + + public function drawPathWithGradient( + Path $path, + Gradient $gradient, + float $x, + float $y, + float $width, + float $height + ) : void { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + $gradientId = $this->createGradientFill($gradient, $x, $y, $width, $height); + $this->startPathElement($path); + $this->xmlWriter->writeAttribute('fill', 'url(#' . $gradientId . ')'); + $this->xmlWriter->endElement(); + } + + public function done() : string + { + if (null === $this->xmlWriter) { + throw new RuntimeException('No image has been started'); + } + + foreach ($this->stack as $openElements) { + for ($i = $openElements; $i > 0; --$i) { + $this->xmlWriter->endElement(); + } + } + + $this->xmlWriter->endDocument(); + $blob = $this->xmlWriter->outputMemory(true); + $this->xmlWriter = null; + $this->stack = null; + $this->currentStack = null; + $this->gradientCount = null; + + return $blob; + } + + private function startPathElement(Path $path) : void + { + $pathData = []; + + foreach ($path as $op) { + switch (true) { + case $op instanceof Move: + $pathData[] = sprintf( + 'M%s %s', + round($op->getX(), self::PRECISION), + round($op->getY(), self::PRECISION) + ); + break; + + case $op instanceof Line: + $pathData[] = sprintf( + 'L%s %s', + round($op->getX(), self::PRECISION), + round($op->getY(), self::PRECISION) + ); + break; + + case $op instanceof EllipticArc: + $pathData[] = sprintf( + 'A%s %s %s %u %u %s %s', + round($op->getXRadius(), self::PRECISION), + round($op->getYRadius(), self::PRECISION), + round($op->getXAxisAngle(), self::PRECISION), + $op->isLargeArc(), + $op->isSweep(), + round($op->getX(), self::PRECISION), + round($op->getY(), self::PRECISION) + ); + break; + + case $op instanceof Curve: + $pathData[] = sprintf( + 'C%s %s %s %s %s %s', + round($op->getX1(), self::PRECISION), + round($op->getY1(), self::PRECISION), + round($op->getX2(), self::PRECISION), + round($op->getY2(), self::PRECISION), + round($op->getX3(), self::PRECISION), + round($op->getY3(), self::PRECISION) + ); + break; + + case $op instanceof Close: + $pathData[] = 'Z'; + break; + + default: + throw new RuntimeException('Unexpected draw operation: ' . get_class($op)); + } + } + + $this->xmlWriter->startElement('path'); + $this->xmlWriter->writeAttribute('fill-rule', 'evenodd'); + $this->xmlWriter->writeAttribute('d', implode('', $pathData)); + } + + private function createGradientFill(Gradient $gradient, float $x, float $y, float $width, float $height) : string + { + $this->xmlWriter->startElement('defs'); + + $startColor = $gradient->getStartColor(); + $endColor = $gradient->getEndColor(); + + if ($gradient->getType() === GradientType::RADIAL()) { + $this->xmlWriter->startElement('radialGradient'); + } else { + $this->xmlWriter->startElement('linearGradient'); + } + + $this->xmlWriter->writeAttribute('gradientUnits', 'userSpaceOnUse'); + + switch ($gradient->getType()) { + case GradientType::HORIZONTAL(): + $this->xmlWriter->writeAttribute('x1', (string) round($x, self::PRECISION)); + $this->xmlWriter->writeAttribute('y1', (string) round($y, self::PRECISION)); + $this->xmlWriter->writeAttribute('x2', (string) round($x + $width, self::PRECISION)); + $this->xmlWriter->writeAttribute('y2', (string) round($y, self::PRECISION)); + break; + + case GradientType::VERTICAL(): + $this->xmlWriter->writeAttribute('x1', (string) round($x, self::PRECISION)); + $this->xmlWriter->writeAttribute('y1', (string) round($y, self::PRECISION)); + $this->xmlWriter->writeAttribute('x2', (string) round($x, self::PRECISION)); + $this->xmlWriter->writeAttribute('y2', (string) round($y + $height, self::PRECISION)); + break; + + case GradientType::DIAGONAL(): + $this->xmlWriter->writeAttribute('x1', (string) round($x, self::PRECISION)); + $this->xmlWriter->writeAttribute('y1', (string) round($y, self::PRECISION)); + $this->xmlWriter->writeAttribute('x2', (string) round($x + $width, self::PRECISION)); + $this->xmlWriter->writeAttribute('y2', (string) round($y + $height, self::PRECISION)); + break; + + case GradientType::INVERSE_DIAGONAL(): + $this->xmlWriter->writeAttribute('x1', (string) round($x, self::PRECISION)); + $this->xmlWriter->writeAttribute('y1', (string) round($y + $height, self::PRECISION)); + $this->xmlWriter->writeAttribute('x2', (string) round($x + $width, self::PRECISION)); + $this->xmlWriter->writeAttribute('y2', (string) round($y, self::PRECISION)); + break; + + case GradientType::RADIAL(): + $this->xmlWriter->writeAttribute('cx', (string) round(($x + $width) / 2, self::PRECISION)); + $this->xmlWriter->writeAttribute('cy', (string) round(($y + $height) / 2, self::PRECISION)); + $this->xmlWriter->writeAttribute('r', (string) round(max($width, $height) / 2, self::PRECISION)); + break; + } + + $id = sprintf('g%d', ++$this->gradientCount); + $this->xmlWriter->writeAttribute('id', $id); + + $this->xmlWriter->startElement('stop'); + $this->xmlWriter->writeAttribute('offset', '0%'); + $this->xmlWriter->writeAttribute('stop-color', $this->getColorString($startColor)); + + if ($startColor instanceof Alpha) { + $this->xmlWriter->writeAttribute('stop-opacity', $startColor->getAlpha()); + } + + $this->xmlWriter->endElement(); + + $this->xmlWriter->startElement('stop'); + $this->xmlWriter->writeAttribute('offset', '100%'); + $this->xmlWriter->writeAttribute('stop-color', $this->getColorString($endColor)); + + if ($endColor instanceof Alpha) { + $this->xmlWriter->writeAttribute('stop-opacity', $endColor->getAlpha()); + } + + $this->xmlWriter->endElement(); + + $this->xmlWriter->endElement(); + $this->xmlWriter->endElement(); + + return $id; + } + + private function getColorString(ColorInterface $color) : string + { + $color = $color->toRgb(); + + return sprintf( + '#%02x%02x%02x', + $color->getRed(), + $color->getGreen(), + $color->getBlue() + ); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/TransformationMatrix.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/TransformationMatrix.php new file mode 100644 index 0000000..b41ee09 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Image/TransformationMatrix.php @@ -0,0 +1,67 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Image; + +final class TransformationMatrix +{ + /** + * @var float[] + */ + private $values; + + public function __construct() + { + $this->values = [1, 0, 0, 1, 0, 0]; + } + + public function multiply(self $other) : self + { + $matrix = new self(); + $matrix->values[0] = $this->values[0] * $other->values[0] + $this->values[2] * $other->values[1]; + $matrix->values[1] = $this->values[1] * $other->values[0] + $this->values[3] * $other->values[1]; + $matrix->values[2] = $this->values[0] * $other->values[2] + $this->values[2] * $other->values[3]; + $matrix->values[3] = $this->values[1] * $other->values[2] + $this->values[3] * $other->values[3]; + $matrix->values[4] = $this->values[0] * $other->values[4] + $this->values[2] * $other->values[5] + + $this->values[4]; + $matrix->values[5] = $this->values[1] * $other->values[4] + $this->values[3] * $other->values[5] + + $this->values[5]; + + return $matrix; + } + + public static function scale(float $size) : self + { + $matrix = new self(); + $matrix->values = [$size, 0, 0, $size, 0, 0]; + return $matrix; + } + + public static function translate(float $x, float $y) : self + { + $matrix = new self(); + $matrix->values = [1, 0, 0, 1, $x, $y]; + return $matrix; + } + + public static function rotate(int $degrees) : self + { + $matrix = new self(); + $matrix->values = [cos($degrees), sin($degrees), -sin($degrees), cos($degrees), 0, 0]; + return $matrix; + } + + + /** + * Applies this matrix onto a point and returns the resulting viewport point. + * + * @return float[] + */ + public function apply(float $x, float $y) : array + { + return [ + $x * $this->values[0] + $y * $this->values[2] + $this->values[4], + $x * $this->values[2] + $x * $this->values[3] + $this->values[5], + ]; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/ImageRenderer.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/ImageRenderer.php new file mode 100644 index 0000000..ab16276 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/ImageRenderer.php @@ -0,0 +1,152 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer; + +use BaconQrCode\Encoder\MatrixUtil; +use BaconQrCode\Encoder\QrCode; +use BaconQrCode\Exception\InvalidArgumentException; +use BaconQrCode\Renderer\Image\ImageBackEndInterface; +use BaconQrCode\Renderer\Path\Path; +use BaconQrCode\Renderer\RendererStyle\EyeFill; +use BaconQrCode\Renderer\RendererStyle\RendererStyle; + +final class ImageRenderer implements RendererInterface +{ + /** + * @var RendererStyle + */ + private $rendererStyle; + + /** + * @var ImageBackEndInterface + */ + private $imageBackEnd; + + public function __construct(RendererStyle $rendererStyle, ImageBackEndInterface $imageBackEnd) + { + $this->rendererStyle = $rendererStyle; + $this->imageBackEnd = $imageBackEnd; + } + + /** + * @throws InvalidArgumentException if matrix width doesn't match height + */ + public function render(QrCode $qrCode) : string + { + $size = $this->rendererStyle->getSize(); + $margin = $this->rendererStyle->getMargin(); + $matrix = $qrCode->getMatrix(); + $matrixSize = $matrix->getWidth(); + + if ($matrixSize !== $matrix->getHeight()) { + throw new InvalidArgumentException('Matrix must have the same width and height'); + } + + $totalSize = $matrixSize + ($margin * 2); + $moduleSize = $size / $totalSize; + $fill = $this->rendererStyle->getFill(); + + $this->imageBackEnd->new($size, $fill->getBackgroundColor()); + $this->imageBackEnd->scale((float) $moduleSize); + $this->imageBackEnd->translate((float) $margin, (float) $margin); + + $module = $this->rendererStyle->getModule(); + $moduleMatrix = clone $matrix; + MatrixUtil::removePositionDetectionPatterns($moduleMatrix); + $modulePath = $this->drawEyes($matrixSize, $module->createPath($moduleMatrix)); + + if ($fill->hasGradientFill()) { + $this->imageBackEnd->drawPathWithGradient( + $modulePath, + $fill->getForegroundGradient(), + 0, + 0, + $matrixSize, + $matrixSize + ); + } else { + $this->imageBackEnd->drawPathWithColor($modulePath, $fill->getForegroundColor()); + } + + return $this->imageBackEnd->done(); + } + + private function drawEyes(int $matrixSize, Path $modulePath) : Path + { + $fill = $this->rendererStyle->getFill(); + + $eye = $this->rendererStyle->getEye(); + $externalPath = $eye->getExternalPath(); + $internalPath = $eye->getInternalPath(); + + $modulePath = $this->drawEye( + $externalPath, + $internalPath, + $fill->getTopLeftEyeFill(), + 3.5, + 3.5, + 0, + $modulePath + ); + $modulePath = $this->drawEye( + $externalPath, + $internalPath, + $fill->getTopRightEyeFill(), + $matrixSize - 3.5, + 3.5, + 90, + $modulePath + ); + $modulePath = $this->drawEye( + $externalPath, + $internalPath, + $fill->getBottomLeftEyeFill(), + 3.5, + $matrixSize - 3.5, + -90, + $modulePath + ); + + return $modulePath; + } + + private function drawEye( + Path $externalPath, + Path $internalPath, + EyeFill $fill, + float $xTranslation, + float $yTranslation, + int $rotation, + Path $modulePath + ) : Path { + if ($fill->inheritsBothColors()) { + return $modulePath + ->append($externalPath->translate($xTranslation, $yTranslation)) + ->append($internalPath->translate($xTranslation, $yTranslation)); + } + + $this->imageBackEnd->push(); + $this->imageBackEnd->translate($xTranslation, $yTranslation); + + if (0 !== $rotation) { + $this->imageBackEnd->rotate($rotation); + } + + if ($fill->inheritsExternalColor()) { + $modulePath = $modulePath->append($externalPath->translate($xTranslation, $yTranslation)); + } else { + $this->imageBackEnd->drawPathWithColor($externalPath, $fill->getExternalColor()); + } + + if ($fill->inheritsInternalColor()) { + $modulePath = $modulePath->append($internalPath->translate($xTranslation, $yTranslation)); + } else { + $this->imageBackEnd->drawPathWithColor($internalPath, $fill->getInternalColor()); + } + + $this->imageBackEnd->pop(); + + return $modulePath; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/DotsModule.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/DotsModule.php new file mode 100644 index 0000000..f536e5a --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/DotsModule.php @@ -0,0 +1,63 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Module; + +use BaconQrCode\Encoder\ByteMatrix; +use BaconQrCode\Exception\InvalidArgumentException; +use BaconQrCode\Renderer\Path\Path; + +/** + * Renders individual modules as dots. + */ +final class DotsModule implements ModuleInterface +{ + public const LARGE = 1; + public const MEDIUM = .8; + public const SMALL = .6; + + /** + * @var float + */ + private $size; + + public function __construct(float $size) + { + if ($size <= 0 || $size > 1) { + throw new InvalidArgumentException('Size must between 0 (exclusive) and 1 (inclusive)'); + } + + $this->size = $size; + } + + public function createPath(ByteMatrix $matrix) : Path + { + $width = $matrix->getWidth(); + $height = $matrix->getHeight(); + $path = new Path(); + $halfSize = $this->size / 2; + $margin = (1 - $this->size) / 2; + + for ($y = 0; $y < $height; ++$y) { + for ($x = 0; $x < $width; ++$x) { + if (! $matrix->get($x, $y)) { + continue; + } + + $pathX = $x + $margin; + $pathY = $y + $margin; + + $path = $path + ->move($pathX + $this->size, $pathY + $halfSize) + ->ellipticArc($halfSize, $halfSize, 0, false, true, $pathX + $halfSize, $pathY + $this->size) + ->ellipticArc($halfSize, $halfSize, 0, false, true, $pathX, $pathY + $halfSize) + ->ellipticArc($halfSize, $halfSize, 0, false, true, $pathX + $halfSize, $pathY) + ->ellipticArc($halfSize, $halfSize, 0, false, true, $pathX + $this->size, $pathY + $halfSize) + ->close() + ; + } + } + + return $path; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/EdgeIterator/Edge.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/EdgeIterator/Edge.php new file mode 100644 index 0000000..90482f2 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/EdgeIterator/Edge.php @@ -0,0 +1,100 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Module\EdgeIterator; + +final class Edge +{ + /** + * @var bool + */ + private $positive; + + /** + * @var array<int[]> + */ + private $points = []; + + /** + * @var array<int[]>|null + */ + private $simplifiedPoints; + + /** + * @var int + */ + private $minX = PHP_INT_MAX; + + /** + * @var int + */ + private $minY = PHP_INT_MAX; + + /** + * @var int + */ + private $maxX = -1; + + /** + * @var int + */ + private $maxY = -1; + + public function __construct(bool $positive) + { + $this->positive = $positive; + } + + public function addPoint(int $x, int $y) : void + { + $this->points[] = [$x, $y]; + $this->minX = min($this->minX, $x); + $this->minY = min($this->minY, $y); + $this->maxX = max($this->maxX, $x); + $this->maxY = max($this->maxY, $y); + } + + public function isPositive() : bool + { + return $this->positive; + } + + /** + * @return array<int[]> + */ + public function getPoints() : array + { + return $this->points; + } + + public function getMaxX() : int + { + return $this->maxX; + } + + public function getSimplifiedPoints() : array + { + if (null !== $this->simplifiedPoints) { + return $this->simplifiedPoints; + } + + $points = []; + $length = count($this->points); + + for ($i = 0; $i < $length; ++$i) { + $previousPoint = $this->points[(0 === $i ? $length : $i) - 1]; + $nextPoint = $this->points[($length - 1 === $i ? -1 : $i) + 1]; + $currentPoint = $this->points[$i]; + + if (($previousPoint[0] === $currentPoint[0] && $currentPoint[0] === $nextPoint[0]) + || ($previousPoint[1] === $currentPoint[1] && $currentPoint[1] === $nextPoint[1]) + ) { + continue; + } + + $points[] = $currentPoint; + } + + return $this->simplifiedPoints = $points; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/EdgeIterator/EdgeIterator.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/EdgeIterator/EdgeIterator.php new file mode 100644 index 0000000..af52d52 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/EdgeIterator/EdgeIterator.php @@ -0,0 +1,169 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Module\EdgeIterator; + +use BaconQrCode\Encoder\ByteMatrix; +use IteratorAggregate; +use Traversable; + +/** + * Edge iterator based on potrace. + */ +final class EdgeIterator implements IteratorAggregate +{ + /** + * @var int[] + */ + private $bytes = []; + + /** + * @var int + */ + private $size; + + /** + * @var int + */ + private $width; + + /** + * @var int + */ + private $height; + + public function __construct(ByteMatrix $matrix) + { + $this->bytes = iterator_to_array($matrix->getBytes()); + $this->size = count($this->bytes); + $this->width = $matrix->getWidth(); + $this->height = $matrix->getHeight(); + } + + /** + * @return Edge[] + */ + public function getIterator() : Traversable + { + $originalBytes = $this->bytes; + $point = $this->findNext(0, 0); + + while (null !== $point) { + $edge = $this->findEdge($point[0], $point[1]); + $this->xorEdge($edge); + + yield $edge; + + $point = $this->findNext($point[0], $point[1]); + } + + $this->bytes = $originalBytes; + } + + /** + * @return int[]|null + */ + private function findNext(int $x, int $y) : ?array + { + $i = $this->width * $y + $x; + + while ($i < $this->size && 1 !== $this->bytes[$i]) { + ++$i; + } + + if ($i < $this->size) { + return $this->pointOf($i); + } + + return null; + } + + private function findEdge(int $x, int $y) : Edge + { + $edge = new Edge($this->isSet($x, $y)); + $startX = $x; + $startY = $y; + $dirX = 0; + $dirY = 1; + + while (true) { + $edge->addPoint($x, $y); + $x += $dirX; + $y += $dirY; + + if ($x === $startX && $y === $startY) { + break; + } + + $left = $this->isSet($x + ($dirX + $dirY - 1 ) / 2, $y + ($dirY - $dirX - 1) / 2); + $right = $this->isSet($x + ($dirX - $dirY - 1) / 2, $y + ($dirY + $dirX - 1) / 2); + + if ($right && ! $left) { + $tmp = $dirX; + $dirX = -$dirY; + $dirY = $tmp; + } elseif ($right) { + $tmp = $dirX; + $dirX = -$dirY; + $dirY = $tmp; + } elseif (! $left) { + $tmp = $dirX; + $dirX = $dirY; + $dirY = -$tmp; + } + } + + return $edge; + } + + private function xorEdge(Edge $path) : void + { + $points = $path->getPoints(); + $y1 = $points[0][1]; + $length = count($points); + $maxX = $path->getMaxX(); + + for ($i = 1; $i < $length; ++$i) { + $y = $points[$i][1]; + + if ($y === $y1) { + continue; + } + + $x = $points[$i][0]; + $minY = min($y1, $y); + + for ($j = $x; $j < $maxX; ++$j) { + $this->flip($j, $minY); + } + + $y1 = $y; + } + } + + private function isSet(int $x, int $y) : bool + { + return ( + $x >= 0 + && $x < $this->width + && $y >= 0 + && $y < $this->height + ) && 1 === $this->bytes[$this->width * $y + $x]; + } + + /** + * @return int[] + */ + private function pointOf(int $i) : array + { + $y = intdiv($i, $this->width); + return [$i - $y * $this->width, $y]; + } + + private function flip(int $x, int $y) : void + { + $this->bytes[$this->width * $y + $x] = ( + $this->isSet($x, $y) ? 0 : 1 + ); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/ModuleInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/ModuleInterface.php new file mode 100644 index 0000000..0ccb0e0 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/ModuleInterface.php @@ -0,0 +1,18 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Module; + +use BaconQrCode\Encoder\ByteMatrix; +use BaconQrCode\Renderer\Path\Path; + +/** + * Interface describing how modules should be rendered. + * + * A module always receives a byte matrix (with values either being 1 or 0). It returns a path, where the origin + * coordinate (0, 0) equals the top left corner of the first matrix value. + */ +interface ModuleInterface +{ + public function createPath(ByteMatrix $matrix) : Path; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/RoundnessModule.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/RoundnessModule.php new file mode 100644 index 0000000..01b83c6 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/RoundnessModule.php @@ -0,0 +1,129 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Module; + +use BaconQrCode\Encoder\ByteMatrix; +use BaconQrCode\Exception\InvalidArgumentException; +use BaconQrCode\Renderer\Module\EdgeIterator\EdgeIterator; +use BaconQrCode\Renderer\Path\Path; + +/** + * Rounds the corners of module groups. + */ +final class RoundnessModule implements ModuleInterface +{ + public const STRONG = 1; + public const MEDIUM = .5; + public const SOFT = .25; + + /** + * @var float + */ + private $intensity; + + public function __construct(float $intensity) + { + if ($intensity <= 0 || $intensity > 1) { + throw new InvalidArgumentException('Intensity must between 0 (exclusive) and 1 (inclusive)'); + } + + $this->intensity = $intensity / 2; + } + + public function createPath(ByteMatrix $matrix) : Path + { + $path = new Path(); + + foreach (new EdgeIterator($matrix) as $edge) { + $points = $edge->getSimplifiedPoints(); + $length = count($points); + + $currentPoint = $points[0]; + $nextPoint = $points[1]; + $horizontal = ($currentPoint[1] === $nextPoint[1]); + + if ($horizontal) { + $right = $nextPoint[0] > $currentPoint[0]; + $path = $path->move( + $currentPoint[0] + ($right ? $this->intensity : -$this->intensity), + $currentPoint[1] + ); + } else { + $up = $nextPoint[0] < $currentPoint[0]; + $path = $path->move( + $currentPoint[0], + $currentPoint[1] + ($up ? -$this->intensity : $this->intensity) + ); + } + + for ($i = 1; $i <= $length; ++$i) { + if ($i === $length) { + $previousPoint = $points[$length - 1]; + $currentPoint = $points[0]; + $nextPoint = $points[1]; + } else { + $previousPoint = $points[(0 === $i ? $length : $i) - 1]; + $currentPoint = $points[$i]; + $nextPoint = $points[($length - 1 === $i ? -1 : $i) + 1]; + } + + $horizontal = ($previousPoint[1] === $currentPoint[1]); + + if ($horizontal) { + $right = $previousPoint[0] < $currentPoint[0]; + $up = $nextPoint[1] < $currentPoint[1]; + $sweep = ($up xor $right); + + if ($this->intensity < 0.5 + || ($right && $previousPoint[0] !== $currentPoint[0] - 1) + || (! $right && $previousPoint[0] - 1 !== $currentPoint[0]) + ) { + $path = $path->line( + $currentPoint[0] + ($right ? -$this->intensity : $this->intensity), + $currentPoint[1] + ); + } + + $path = $path->ellipticArc( + $this->intensity, + $this->intensity, + 0, + false, + $sweep, + $currentPoint[0], + $currentPoint[1] + ($up ? -$this->intensity : $this->intensity) + ); + } else { + $up = $previousPoint[1] > $currentPoint[1]; + $right = $nextPoint[0] > $currentPoint[0]; + $sweep = ! ($up xor $right); + + if ($this->intensity < 0.5 + || ($up && $previousPoint[1] !== $currentPoint[1] + 1) + || (! $up && $previousPoint[0] + 1 !== $currentPoint[0]) + ) { + $path = $path->line( + $currentPoint[0], + $currentPoint[1] + ($up ? $this->intensity : -$this->intensity) + ); + } + + $path = $path->ellipticArc( + $this->intensity, + $this->intensity, + 0, + false, + $sweep, + $currentPoint[0] + ($right ? $this->intensity : -$this->intensity), + $currentPoint[1] + ); + } + } + + $path = $path->close(); + } + + return $path; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/SquareModule.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/SquareModule.php new file mode 100644 index 0000000..9ab4607 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Module/SquareModule.php @@ -0,0 +1,47 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Module; + +use BaconQrCode\Encoder\ByteMatrix; +use BaconQrCode\Renderer\Module\EdgeIterator\EdgeIterator; +use BaconQrCode\Renderer\Path\Path; + +/** + * Groups modules together to a single path. + */ +final class SquareModule implements ModuleInterface +{ + /** + * @var self|null + */ + private static $instance; + + private function __construct() + { + } + + public static function instance() : self + { + return self::$instance ?: self::$instance = new self(); + } + + public function createPath(ByteMatrix $matrix) : Path + { + $path = new Path(); + + foreach (new EdgeIterator($matrix) as $edge) { + $points = $edge->getSimplifiedPoints(); + $length = count($points); + $path = $path->move($points[0][0], $points[0][1]); + + for ($i = 1; $i < $length; ++$i) { + $path = $path->line($points[$i][0], $points[$i][1]); + } + + $path = $path->close(); + } + + return $path; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Close.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Close.php new file mode 100644 index 0000000..b07feb0 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Close.php @@ -0,0 +1,29 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +final class Close implements OperationInterface +{ + /** + * @var self|null + */ + private static $instance; + + private function __construct() + { + } + + public static function instance() : self + { + return self::$instance ?: self::$instance = new self(); + } + + /** + * @return self + */ + public function translate(float $x, float $y) : OperationInterface + { + return $this; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Curve.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Curve.php new file mode 100644 index 0000000..c067c74 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Curve.php @@ -0,0 +1,92 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +final class Curve implements OperationInterface +{ + /** + * @var float + */ + private $x1; + + /** + * @var float + */ + private $y1; + + /** + * @var float + */ + private $x2; + + /** + * @var float + */ + private $y2; + + /** + * @var float + */ + private $x3; + + /** + * @var float + */ + private $y3; + + public function __construct(float $x1, float $y1, float $x2, float $y2, float $x3, float $y3) + { + $this->x1 = $x1; + $this->y1 = $y1; + $this->x2 = $x2; + $this->y2 = $y2; + $this->x3 = $x3; + $this->y3 = $y3; + } + + public function getX1() : float + { + return $this->x1; + } + + public function getY1() : float + { + return $this->y1; + } + + public function getX2() : float + { + return $this->x2; + } + + public function getY2() : float + { + return $this->y2; + } + + public function getX3() : float + { + return $this->x3; + } + + public function getY3() : float + { + return $this->y3; + } + + /** + * @return self + */ + public function translate(float $x, float $y) : OperationInterface + { + return new self( + $this->x1 + $x, + $this->y1 + $y, + $this->x2 + $x, + $this->y2 + $y, + $this->x3 + $x, + $this->y3 + $y + ); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/EllipticArc.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/EllipticArc.php new file mode 100644 index 0000000..eff7deb --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/EllipticArc.php @@ -0,0 +1,278 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +final class EllipticArc implements OperationInterface +{ + private const ZERO_TOLERANCE = 1e-05; + + /** + * @var float + */ + private $xRadius; + + /** + * @var float + */ + private $yRadius; + + /** + * @var float + */ + private $xAxisAngle; + + /** + * @var bool + */ + private $largeArc; + + /** + * @var bool + */ + private $sweep; + + /** + * @var float + */ + private $x; + + /** + * @var float + */ + private $y; + + public function __construct( + float $xRadius, + float $yRadius, + float $xAxisAngle, + bool $largeArc, + bool $sweep, + float $x, + float $y + ) { + $this->xRadius = abs($xRadius); + $this->yRadius = abs($yRadius); + $this->xAxisAngle = $xAxisAngle % 360; + $this->largeArc = $largeArc; + $this->sweep = $sweep; + $this->x = $x; + $this->y = $y; + } + + public function getXRadius() : float + { + return $this->xRadius; + } + + public function getYRadius() : float + { + return $this->yRadius; + } + + public function getXAxisAngle() : float + { + return $this->xAxisAngle; + } + + public function isLargeArc() : bool + { + return $this->largeArc; + } + + public function isSweep() : bool + { + return $this->sweep; + } + + public function getX() : float + { + return $this->x; + } + + public function getY() : float + { + return $this->y; + } + + /** + * @return self + */ + public function translate(float $x, float $y) : OperationInterface + { + return new self( + $this->xRadius, + $this->yRadius, + $this->xAxisAngle, + $this->largeArc, + $this->sweep, + $this->x + $x, + $this->y + $y + ); + } + + /** + * Converts the elliptic arc to multiple curves. + * + * Since not all image back ends support elliptic arcs, this method allows to convert the arc into multiple curves + * resembling the same result. + * + * @see https://mortoray.com/2017/02/16/rendering-an-svg-elliptical-arc-as-bezier-curves/ + * @return array<Curve|Line> + */ + public function toCurves(float $fromX, float $fromY) : array + { + if (sqrt(($fromX - $this->x) ** 2 + ($fromY - $this->y) ** 2) < self::ZERO_TOLERANCE) { + return []; + } + + if ($this->xRadius < self::ZERO_TOLERANCE || $this->yRadius < self::ZERO_TOLERANCE) { + return [new Line($this->x, $this->y)]; + } + + return $this->createCurves($fromX, $fromY); + } + + /** + * @return Curve[] + */ + private function createCurves(float $fromX, $fromY) : array + { + $xAngle = deg2rad($this->xAxisAngle); + list($centerX, $centerY, $radiusX, $radiusY, $startAngle, $deltaAngle) = + $this->calculateCenterPointParameters($fromX, $fromY, $xAngle); + + $s = $startAngle; + $e = $s + $deltaAngle; + $sign = ($e < $s) ? -1 : 1; + $remain = abs($e - $s); + $p1 = self::point($centerX, $centerY, $radiusX, $radiusY, $xAngle, $s); + $curves = []; + + while ($remain > self::ZERO_TOLERANCE) { + $step = min($remain, pi() / 2); + $signStep = $step * $sign; + $p2 = self::point($centerX, $centerY, $radiusX, $radiusY, $xAngle, $s + $signStep); + + $alphaT = tan($signStep / 2); + $alpha = sin($signStep) * (sqrt(4 + 3 * $alphaT ** 2) - 1) / 3; + $d1 = self::derivative($radiusX, $radiusY, $xAngle, $s); + $d2 = self::derivative($radiusX, $radiusY, $xAngle, $s + $signStep); + + $curves[] = new Curve( + $p1[0] + $alpha * $d1[0], + $p1[1] + $alpha * $d1[1], + $p2[0] - $alpha * $d2[0], + $p2[1] - $alpha * $d2[1], + $p2[0], + $p2[1] + ); + + $s += $signStep; + $remain -= $step; + $p1 = $p2; + } + + return $curves; + } + + /** + * @return float[] + */ + private function calculateCenterPointParameters(float $fromX, float $fromY, float $xAngle) + { + $rX = $this->xRadius; + $rY = $this->yRadius; + + // F.6.5.1 + $dx2 = ($fromX - $this->x) / 2; + $dy2 = ($fromY - $this->y) / 2; + $x1p = cos($xAngle) * $dx2 + sin($xAngle) * $dy2; + $y1p = -sin($xAngle) * $dx2 + cos($xAngle) * $dy2; + + // F.6.5.2 + $rxs = $rX ** 2; + $rys = $rY ** 2; + $x1ps = $x1p ** 2; + $y1ps = $y1p ** 2; + $cr = $x1ps / $rxs + $y1ps / $rys; + + if ($cr > 1) { + $s = sqrt($cr); + $rX *= $s; + $rY *= $s; + $rxs = $rX ** 2; + $rys = $rY ** 2; + } + + $dq = ($rxs * $y1ps + $rys * $x1ps); + $pq = ($rxs * $rys - $dq) / $dq; + $q = sqrt(max(0, $pq)); + + if ($this->largeArc === $this->sweep) { + $q = -$q; + } + + $cxp = $q * $rX * $y1p / $rY; + $cyp = -$q * $rY * $x1p / $rX; + + // F.6.5.3 + $cx = cos($xAngle) * $cxp - sin($xAngle) * $cyp + ($fromX + $this->x) / 2; + $cy = sin($xAngle) * $cxp + cos($xAngle) * $cyp + ($fromY + $this->y) / 2; + + // F.6.5.5 + $theta = self::angle(1, 0, ($x1p - $cxp) / $rX, ($y1p - $cyp) / $rY); + + // F.6.5.6 + $delta = self::angle(($x1p - $cxp) / $rX, ($y1p - $cyp) / $rY, (-$x1p - $cxp) / $rX, (-$y1p - $cyp) / $rY); + $delta = fmod($delta, pi() * 2); + + if (! $this->sweep) { + $delta -= 2 * pi(); + } + + return [$cx, $cy, $rX, $rY, $theta, $delta]; + } + + private static function angle(float $ux, float $uy, float $vx, float $vy) : float + { + // F.6.5.4 + $dot = $ux * $vx + $uy * $vy; + $length = sqrt($ux ** 2 + $uy ** 2) * sqrt($vx ** 2 + $vy ** 2); + $angle = acos(min(1, max(-1, $dot / $length))); + + if (($ux * $vy - $uy * $vx) < 0) { + return -$angle; + } + + return $angle; + } + + /** + * @return float[] + */ + private static function point( + float $centerX, + float $centerY, + float $radiusX, + float $radiusY, + float $xAngle, + float $angle + ) : array { + return [ + $centerX + $radiusX * cos($xAngle) * cos($angle) - $radiusY * sin($xAngle) * sin($angle), + $centerY + $radiusX * sin($xAngle) * cos($angle) + $radiusY * cos($xAngle) * sin($angle), + ]; + } + + /** + * @return float[] + */ + private static function derivative(float $radiusX, float $radiusY, float $xAngle, float $angle) : array + { + return [ + -$radiusX * cos($xAngle) * sin($angle) - $radiusY * sin($xAngle) * cos($angle), + -$radiusX * sin($xAngle) * sin($angle) + $radiusY * cos($xAngle) * cos($angle), + ]; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Line.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Line.php new file mode 100644 index 0000000..3149a39 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Line.php @@ -0,0 +1,41 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +final class Line implements OperationInterface +{ + /** + * @var float + */ + private $x; + + /** + * @var float + */ + private $y; + + public function __construct(float $x, float $y) + { + $this->x = $x; + $this->y = $y; + } + + public function getX() : float + { + return $this->x; + } + + public function getY() : float + { + return $this->y; + } + + /** + * @return self + */ + public function translate(float $x, float $y) : OperationInterface + { + return new self($this->x + $x, $this->y + $y); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Move.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Move.php new file mode 100644 index 0000000..007b77c --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Move.php @@ -0,0 +1,41 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +final class Move implements OperationInterface +{ + /** + * @var float + */ + private $x; + + /** + * @var float + */ + private $y; + + public function __construct(float $x, float $y) + { + $this->x = $x; + $this->y = $y; + } + + public function getX() : float + { + return $this->x; + } + + public function getY() : float + { + return $this->y; + } + + /** + * @return self + */ + public function translate(float $x, float $y) : OperationInterface + { + return new self($this->x + $x, $this->x + $y); + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/OperationInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/OperationInterface.php new file mode 100644 index 0000000..a5fa0ed --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/OperationInterface.php @@ -0,0 +1,12 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +interface OperationInterface +{ + /** + * Translates the operation's coordinates. + */ + public function translate(float $x, float $y) : self; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Path.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Path.php new file mode 100644 index 0000000..8e5e298 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/Path/Path.php @@ -0,0 +1,106 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\Path; + +use IteratorAggregate; +use Traversable; + +/** + * Internal Representation of a vector path. + */ +final class Path implements IteratorAggregate +{ + /** + * @var OperationInterface[] + */ + private $operations = []; + + /** + * Moves the drawing operation to a certain position. + */ + public function move(float $x, float $y) : self + { + $path = clone $this; + $path->operations[] = new Move($x, $y); + return $path; + } + + /** + * Draws a line from the current position to another position. + */ + public function line(float $x, float $y) : self + { + $path = clone $this; + $path->operations[] = new Line($x, $y); + return $path; + } + + /** + * Draws an elliptic arc from the current position to another position. + */ + public function ellipticArc( + float $xRadius, + float $yRadius, + float $xAxisRotation, + bool $largeArc, + bool $sweep, + float $x, + float $y + ) : self { + $path = clone $this; + $path->operations[] = new EllipticArc($xRadius, $yRadius, $xAxisRotation, $largeArc, $sweep, $x, $y); + return $path; + } + + /** + * Draws a curve from the current position to another position. + */ + public function curve(float $x1, float $y1, float $x2, float $y2, float $x3, float $y3) : self + { + $path = clone $this; + $path->operations[] = new Curve($x1, $y1, $x2, $y2, $x3, $y3); + return $path; + } + + /** + * Closes a sub-path. + */ + public function close() : self + { + $path = clone $this; + $path->operations[] = Close::instance(); + return $path; + } + + /** + * Appends another path to this one. + */ + public function append(self $other) : self + { + $path = clone $this; + $path->operations = array_merge($this->operations, $other->operations); + return $path; + } + + public function translate(float $x, float $y) : self + { + $path = new self(); + + foreach ($this->operations as $operation) { + $path->operations[] = $operation->translate($x, $y); + } + + return $path; + } + + /** + * @return OperationInterface[]|Traversable + */ + public function getIterator() : Traversable + { + foreach ($this->operations as $operation) { + yield $operation; + } + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/PlainTextRenderer.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/PlainTextRenderer.php new file mode 100644 index 0000000..8aa7652 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/PlainTextRenderer.php @@ -0,0 +1,86 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer; + +use BaconQrCode\Encoder\QrCode; +use BaconQrCode\Exception\InvalidArgumentException; + +final class PlainTextRenderer implements RendererInterface +{ + /** + * UTF-8 full block (U+2588) + */ + private const FULL_BLOCK = "\xe2\x96\x88"; + + /** + * UTF-8 upper half block (U+2580) + */ + private const UPPER_HALF_BLOCK = "\xe2\x96\x80"; + + /** + * UTF-8 lower half block (U+2584) + */ + private const LOWER_HALF_BLOCK = "\xe2\x96\x84"; + + /** + * UTF-8 no-break space (U+00A0) + */ + private const EMPTY_BLOCK = "\xc2\xa0"; + + /** + * @var int + */ + private $margin; + + public function __construct(int $margin = 2) + { + $this->margin = $margin; + } + + /** + * @throws InvalidArgumentException if matrix width doesn't match height + */ + public function render(QrCode $qrCode) : string + { + $matrix = $qrCode->getMatrix(); + $matrixSize = $matrix->getWidth(); + + if ($matrixSize !== $matrix->getHeight()) { + throw new InvalidArgumentException('Matrix must have the same width and height'); + } + + $rows = $matrix->getArray()->toArray(); + + if (0 !== $matrixSize % 2) { + $rows[] = array_fill(0, $matrixSize, 0); + } + + $horizontalMargin = str_repeat(self::EMPTY_BLOCK, $this->margin); + $result = str_repeat("\n", (int) ceil($this->margin / 2)); + + for ($i = 0; $i < $matrixSize; $i += 2) { + $result .= $horizontalMargin; + + $upperRow = $rows[$i]; + $lowerRow = $rows[$i + 1]; + + for ($j = 0; $j < $matrixSize; ++$j) { + $upperBit = $upperRow[$j]; + $lowerBit = $lowerRow[$j]; + + if ($upperBit) { + $result .= $lowerBit ? self::FULL_BLOCK : self::UPPER_HALF_BLOCK; + } else { + $result .= $lowerBit ? self::LOWER_HALF_BLOCK : self::EMPTY_BLOCK; + } + } + + $result .= $horizontalMargin . "\n"; + } + + $result .= str_repeat("\n", (int) ceil($this->margin / 2)); + + return $result; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererInterface.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererInterface.php new file mode 100644 index 0000000..b0aae39 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererInterface.php @@ -0,0 +1,11 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer; + +use BaconQrCode\Encoder\QrCode; + +interface RendererInterface +{ + public function render(QrCode $qrCode) : string; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/EyeFill.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/EyeFill.php new file mode 100644 index 0000000..46abc22 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/EyeFill.php @@ -0,0 +1,74 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\RendererStyle; + +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Renderer\Color\ColorInterface; + +final class EyeFill +{ + /** + * @var ColorInterface|null + */ + private $externalColor; + + /** + * @var ColorInterface|null + */ + private $internalColor; + + /** + * @var self|null + */ + private static $inherit; + + public function __construct(?ColorInterface $externalColor, ?ColorInterface $internalColor) + { + $this->externalColor = $externalColor; + $this->internalColor = $internalColor; + } + + public static function uniform(ColorInterface $color) : self + { + return new self($color, $color); + } + + public static function inherit() : self + { + return self::$inherit ?: self::$inherit = new self(null, null); + } + + public function inheritsBothColors() : bool + { + return null === $this->externalColor && null === $this->internalColor; + } + + public function inheritsExternalColor() : bool + { + return null === $this->externalColor; + } + + public function inheritsInternalColor() : bool + { + return null === $this->internalColor; + } + + public function getExternalColor() : ColorInterface + { + if (null === $this->externalColor) { + throw new RuntimeException('External eye color inherits foreground color'); + } + + return $this->externalColor; + } + + public function getInternalColor() : ColorInterface + { + if (null === $this->internalColor) { + throw new RuntimeException('Internal eye color inherits foreground color'); + } + + return $this->internalColor; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/Fill.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/Fill.php new file mode 100644 index 0000000..d54268e --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/Fill.php @@ -0,0 +1,168 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\RendererStyle; + +use BaconQrCode\Exception\RuntimeException; +use BaconQrCode\Renderer\Color\ColorInterface; +use BaconQrCode\Renderer\Color\Gray; + +final class Fill +{ + /** + * @var ColorInterface + */ + private $backgroundColor; + + /** + * @var ColorInterface|null + */ + private $foregroundColor; + + /** + * @var Gradient|null + */ + private $foregroundGradient; + + /** + * @var EyeFill + */ + private $topLeftEyeFill; + + /** + * @var EyeFill + */ + private $topRightEyeFill; + + /** + * @var EyeFill + */ + private $bottomLeftEyeFill; + + /** + * @var self|null + */ + private static $default; + + private function __construct( + ColorInterface $backgroundColor, + ?ColorInterface $foregroundColor, + ?Gradient $foregroundGradient, + EyeFill $topLeftEyeFill, + EyeFill $topRightEyeFill, + EyeFill $bottomLeftEyeFill + ) { + $this->backgroundColor = $backgroundColor; + $this->foregroundColor = $foregroundColor; + $this->foregroundGradient = $foregroundGradient; + $this->topLeftEyeFill = $topLeftEyeFill; + $this->topRightEyeFill = $topRightEyeFill; + $this->bottomLeftEyeFill = $bottomLeftEyeFill; + } + + public static function default() : self + { + return self::$default ?: self::$default = self::uniformColor(new Gray(100), new Gray(0)); + } + + public static function withForegroundColor( + ColorInterface $backgroundColor, + ColorInterface $foregroundColor, + EyeFill $topLeftEyeFill, + EyeFill $topRightEyeFill, + EyeFill $bottomLeftEyeFill + ) : self { + return new self( + $backgroundColor, + $foregroundColor, + null, + $topLeftEyeFill, + $topRightEyeFill, + $bottomLeftEyeFill + ); + } + + public static function withForegroundGradient( + ColorInterface $backgroundColor, + Gradient $foregroundGradient, + EyeFill $topLeftEyeFill, + EyeFill $topRightEyeFill, + EyeFill $bottomLeftEyeFill + ) : self { + return new self( + $backgroundColor, + null, + $foregroundGradient, + $topLeftEyeFill, + $topRightEyeFill, + $bottomLeftEyeFill + ); + } + + public static function uniformColor(ColorInterface $backgroundColor, ColorInterface $foregroundColor) : self + { + return new self( + $backgroundColor, + $foregroundColor, + null, + EyeFill::inherit(), + EyeFill::inherit(), + EyeFill::inherit() + ); + } + + public static function uniformGradient(ColorInterface $backgroundColor, Gradient $foregroundGradient) : self + { + return new self( + $backgroundColor, + null, + $foregroundGradient, + EyeFill::inherit(), + EyeFill::inherit(), + EyeFill::inherit() + ); + } + + public function hasGradientFill() : bool + { + return null !== $this->foregroundGradient; + } + + public function getBackgroundColor() : ColorInterface + { + return $this->backgroundColor; + } + + public function getForegroundColor() : ColorInterface + { + if (null === $this->foregroundColor) { + throw new RuntimeException('Fill uses a gradient, thus no foreground color is available'); + } + + return $this->foregroundColor; + } + + public function getForegroundGradient() : Gradient + { + if (null === $this->foregroundGradient) { + throw new RuntimeException('Fill uses a single color, thus no foreground gradient is available'); + } + + return $this->foregroundGradient; + } + + public function getTopLeftEyeFill() : EyeFill + { + return $this->topLeftEyeFill; + } + + public function getTopRightEyeFill() : EyeFill + { + return $this->topRightEyeFill; + } + + public function getBottomLeftEyeFill() : EyeFill + { + return $this->bottomLeftEyeFill; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/Gradient.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/Gradient.php new file mode 100644 index 0000000..3813dfd --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/Gradient.php @@ -0,0 +1,46 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\RendererStyle; + +use BaconQrCode\Renderer\Color\ColorInterface; + +final class Gradient +{ + /** + * @var ColorInterface + */ + private $startColor; + + /** + * @var ColorInterface + */ + private $endColor; + + /** + * @var GradientType + */ + private $type; + + public function __construct(ColorInterface $startColor, ColorInterface $endColor, GradientType $type) + { + $this->startColor = $startColor; + $this->endColor = $endColor; + $this->type = $type; + } + + public function getStartColor() : ColorInterface + { + return $this->startColor; + } + + public function getEndColor() : ColorInterface + { + return $this->endColor; + } + + public function getType() : GradientType + { + return $this->type; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/GradientType.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/GradientType.php new file mode 100644 index 0000000..c1ca754 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/GradientType.php @@ -0,0 +1,22 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\RendererStyle; + +use DASPRiD\Enum\AbstractEnum; + +/** + * @method static self VERTICAL() + * @method static self HORIZONTAL() + * @method static self DIAGONAL() + * @method static self INVERSE_DIAGONAL() + * @method static self RADIAL() + */ +final class GradientType extends AbstractEnum +{ + protected const VERTICAL = null; + protected const HORIZONTAL = null; + protected const DIAGONAL = null; + protected const INVERSE_DIAGONAL = null; + protected const RADIAL = null; +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/RendererStyle.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/RendererStyle.php new file mode 100644 index 0000000..e03e099 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Renderer/RendererStyle/RendererStyle.php @@ -0,0 +1,90 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode\Renderer\RendererStyle; + +use BaconQrCode\Renderer\Eye\EyeInterface; +use BaconQrCode\Renderer\Eye\ModuleEye; +use BaconQrCode\Renderer\Module\ModuleInterface; +use BaconQrCode\Renderer\Module\SquareModule; + +final class RendererStyle +{ + /** + * @var int + */ + private $size; + + /** + * @var int + */ + private $margin; + + /** + * @var ModuleInterface + */ + private $module; + + /** + * @var EyeInterface|null + */ + private $eye; + + /** + * @var Fill + */ + private $fill; + + public function __construct( + int $size, + int $margin = 4, + ?ModuleInterface $module = null, + ?EyeInterface $eye = null, + ?Fill $fill = null + ) { + $this->margin = $margin; + $this->size = $size; + $this->module = $module ?: SquareModule::instance(); + $this->eye = $eye ?: new ModuleEye($this->module); + $this->fill = $fill ?: Fill::default(); + } + + public function withSize(int $size) : self + { + $style = clone $this; + $style->size = $size; + return $style; + } + + public function withMargin(int $margin) : self + { + $style = clone $this; + $style->margin = $margin; + return $style; + } + + public function getSize() : int + { + return $this->size; + } + + public function getMargin() : int + { + return $this->margin; + } + + public function getModule() : ModuleInterface + { + return $this->module; + } + + public function getEye() : EyeInterface + { + return $this->eye; + } + + public function getFill() : Fill + { + return $this->fill; + } +} diff --git a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Writer.php b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Writer.php new file mode 100644 index 0000000..6688901 --- /dev/null +++ b/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Writer.php @@ -0,0 +1,68 @@ +<?php +declare(strict_types = 1); + +namespace BaconQrCode; + +use BaconQrCode\Common\ErrorCorrectionLevel; +use BaconQrCode\Encoder\Encoder; +use BaconQrCode\Exception\InvalidArgumentException; +use BaconQrCode\Renderer\RendererInterface; + +/** + * QR code writer. + */ +final class Writer +{ + /** + * Renderer instance. + * + * @var RendererInterface + */ + private $renderer; + + /** + * Creates a new writer with a specific renderer. + */ + public function __construct(RendererInterface $renderer) + { + $this->renderer = $renderer; + } + + /** + * Writes QR code and returns it as string. + * + * Content is a string which *should* be encoded in UTF-8, in case there are + * non ASCII-characters present. + * + * @throws InvalidArgumentException if the content is empty + */ + public function writeString( + string $content, + string $encoding = Encoder::DEFAULT_BYTE_MODE_ECODING, + ?ErrorCorrectionLevel $ecLevel = null + ) : string { + if (strlen($content) === 0) { + throw new InvalidArgumentException('Found empty contents'); + } + + if (null === $ecLevel) { + $ecLevel = ErrorCorrectionLevel::L(); + } + + return $this->renderer->render(Encoder::encode($content, $ecLevel, $encoding)); + } + + /** + * Writes QR code to a file. + * + * @see Writer::writeString() + */ + public function writeFile( + string $content, + string $filename, + string $encoding = Encoder::DEFAULT_BYTE_MODE_ECODING, + ?ErrorCorrectionLevel $ecLevel = null + ) : void { + file_put_contents($filename, $this->writeString($content, $encoding, $ecLevel)); + } +} |
