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| 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/Renderer/Image | |
| 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/Renderer/Image')
5 files changed, 1238 insertions, 0 deletions
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], + ]; + } +} |
