diff options
Diffstat (limited to 'vendor/chillerlan/php-qrcode/src/Output/QRImage.php')
| -rw-r--r-- | vendor/chillerlan/php-qrcode/src/Output/QRImage.php | 210 |
1 files changed, 6 insertions, 204 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRImage.php b/vendor/chillerlan/php-qrcode/src/Output/QRImage.php index 8f533d341..cda496d36 100644 --- a/vendor/chillerlan/php-qrcode/src/Output/QRImage.php +++ b/vendor/chillerlan/php-qrcode/src/Output/QRImage.php @@ -2,216 +2,18 @@ /** * Class QRImage * - * @filesource QRImage.php - * @created 05.12.2015 - * @package chillerlan\QRCode\Output - * @author Smiley <smiley@chillerlan.net> - * @copyright 2015 Smiley + * @created 14.12.2021 + * @author smiley <smiley@chillerlan.net> + * @copyright 2021 smiley * @license MIT - * - * @noinspection PhpComposerExtensionStubsInspection */ namespace chillerlan\QRCode\Output; -use chillerlan\QRCode\Data\QRMatrix; -use chillerlan\QRCode\{QRCode, QRCodeException}; -use chillerlan\Settings\SettingsContainerInterface; -use Exception; - -use function array_values, base64_encode, call_user_func, count, extension_loaded, imagecolorallocate, imagecolortransparent, - imagecreatetruecolor, imagedestroy, imagefilledrectangle, imagegif, imagejpeg, imagepng, in_array, - is_array, ob_end_clean, ob_get_contents, ob_start, range, sprintf; - /** - * Converts the matrix into GD images, raw or base64 output (requires ext-gd) - * - * @see http://php.net/manual/book.image.php + * @deprecated 5.0.0 backward compatibility, use QRGdImage instead + * @see \chillerlan\QRCode\Output\QRGdImage */ -class QRImage extends QROutputAbstract{ - - /** - * GD image types that support transparency - * - * @var string[] - */ - protected const TRANSPARENCY_TYPES = [ - QRCode::OUTPUT_IMAGE_PNG, - QRCode::OUTPUT_IMAGE_GIF, - ]; - - protected string $defaultMode = QRCode::OUTPUT_IMAGE_PNG; - - /** - * The GD image resource - * - * @see imagecreatetruecolor() - * @var resource|\GdImage - * - * @phan-suppress PhanUndeclaredTypeProperty - */ - protected $image; - - /** - * @inheritDoc - * - * @throws \chillerlan\QRCode\QRCodeException - */ - public function __construct(SettingsContainerInterface $options, QRMatrix $matrix){ - - if(!extension_loaded('gd')){ - throw new QRCodeException('ext-gd not loaded'); // @codeCoverageIgnore - } - - parent::__construct($options, $matrix); - } - - /** - * @inheritDoc - */ - protected function setModuleValues():void{ - - foreach($this::DEFAULT_MODULE_VALUES as $M_TYPE => $defaultValue){ - $v = $this->options->moduleValues[$M_TYPE] ?? null; - - if(!is_array($v) || count($v) < 3){ - $this->moduleValues[$M_TYPE] = $defaultValue - ? [0, 0, 0] - : [255, 255, 255]; - } - else{ - $this->moduleValues[$M_TYPE] = array_values($v); - } - - } - - } - - /** - * @inheritDoc - * - * @return string|resource|\GdImage - * - * @phan-suppress PhanUndeclaredTypeReturnType, PhanTypeMismatchReturn - */ - public function dump(string $file = null){ - $file ??= $this->options->cachefile; - - $this->image = imagecreatetruecolor($this->length, $this->length); - - // avoid: Indirect modification of overloaded property $imageTransparencyBG has no effect - // https://stackoverflow.com/a/10455217 - $tbg = $this->options->imageTransparencyBG; - /** @phan-suppress-next-line PhanParamTooFewInternalUnpack */ - $background = imagecolorallocate($this->image, ...$tbg); - - if((bool)$this->options->imageTransparent && in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){ - imagecolortransparent($this->image, $background); - } - - imagefilledrectangle($this->image, 0, 0, $this->length, $this->length, $background); - - foreach($this->matrix->matrix() as $y => $row){ - foreach($row as $x => $M_TYPE){ - $this->setPixel($x, $y, $this->moduleValues[$M_TYPE]); - } - } - - if($this->options->returnResource){ - return $this->image; - } - - $imageData = $this->dumpImage(); - - if($file !== null){ - $this->saveToFile($imageData, $file); - } - - if($this->options->imageBase64){ - $imageData = sprintf('data:image/%s;base64,%s', $this->options->outputType, base64_encode($imageData)); - } - - return $imageData; - } - - /** - * Creates a single QR pixel with the given settings - */ - protected function setPixel(int $x, int $y, array $rgb):void{ - imagefilledrectangle( - $this->image, - $x * $this->scale, - $y * $this->scale, - ($x + 1) * $this->scale, - ($y + 1) * $this->scale, - /** @phan-suppress-next-line PhanParamTooFewInternalUnpack */ - imagecolorallocate($this->image, ...$rgb) - ); - } - - /** - * Creates the final image by calling the desired GD output function - * - * @throws \chillerlan\QRCode\Output\QRCodeOutputException - */ - protected function dumpImage():string{ - ob_start(); - - try{ - call_user_func([$this, $this->outputMode ?? $this->defaultMode]); - } - // not going to cover edge cases - // @codeCoverageIgnoreStart - catch(Exception $e){ - throw new QRCodeOutputException($e->getMessage()); - } - // @codeCoverageIgnoreEnd - - $imageData = ob_get_contents(); - imagedestroy($this->image); - - ob_end_clean(); - - return $imageData; - } - - /** - * PNG output - * - * @return void - */ - protected function png():void{ - imagepng( - $this->image, - null, - in_array($this->options->pngCompression, range(-1, 9), true) - ? $this->options->pngCompression - : -1 - ); - } - - /** - * Jiff - like... JitHub! - * - * @return void - */ - protected function gif():void{ - imagegif($this->image); - } - - /** - * JPG output - * - * @return void - */ - protected function jpg():void{ - imagejpeg( - $this->image, - null, - in_array($this->options->jpegQuality, range(0, 100), true) - ? $this->options->jpegQuality - : 85 - ); - } +class QRImage extends QRGdImage{ } |