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| author | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
|---|---|---|
| committer | Charles Cabergs <me@cacharle.xyz> | 2020-07-27 10:05:23 +0200 |
| commit | 5bf66662a9bdd62c5bccab15e607cd95cfb8fcab (patch) | |
| tree | 39a1a4629749056191c05dfd899f931701b7acf3 /srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php | |
| parent | 5afd237bbd22028b85532b8c0b3fcead49a00764 (diff) | |
| download | ft_server-master.tar.gz ft_server-master.tar.bz2 ft_server-master.zip | |
Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster
Diffstat (limited to 'srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php | 513 |
1 files changed, 0 insertions, 513 deletions
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 deleted file mode 100644 index 0967e29..0000000 --- a/srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/MatrixUtil.php +++ /dev/null @@ -1,513 +0,0 @@ -<?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() .')'); - } - } -} |
