diff options
Diffstat (limited to 'srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/ByteMatrix.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/bacon/bacon-qr-code/src/Encoder/ByteMatrix.php | 150 |
1 files changed, 150 insertions, 0 deletions
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; + } +} |
