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<?php |
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declare(strict_types=1); |
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namespace ImageOptimizer; |
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use Imagine\Image\{Box, ImageInterface}; |
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use ImageOptimizer\Exception\ImageNotFoundException; |
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use ImageOptimizer\Exception\DirectoryNotFoundException; |
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class ImageOptimizer |
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{ |
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/** |
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* @var ImagineDriver $imagine |
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*/ |
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protected $driver; |
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/** |
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* @var string $appPath |
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*/ |
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protected $appPath; |
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public function __construct(ImagineDriver $driver, string $resizedFolder, string $appPath) |
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{ |
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$this->driver = $driver; |
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$this->resizedFolder = $resizedFolder; |
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$this->appPath = $appPath; |
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} |
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/** |
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* Optimizes image |
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* |
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* @access public |
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* @param string $path |
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* @param int $height |
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* @param int $width |
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* @return ImageOptimized |
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*/ |
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public function getOptimizedImage(string $path, int $height, int $width): ImageOptimized |
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{ |
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$relativePath = parse_url($path, PHP_URL_PATH); |
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$pathinfo = pathinfo($relativePath); |
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$absolutePath = $this->appPath . $path; |
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if (! $this->fileExists($absolutePath)) { |
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throw new ImageNotFoundException($absolutePath); |
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} |
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$resizedUrl = $pathinfo['dirname'] . $pathinfo['filename'] . '_' . $height . 'x' . $width . '.' . $pathinfo['extension']; |
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$resizedFile = $this->getBasePath() . $resizedUrl; |
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$optimizedImage = new ImageOptimized([ |
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'original_url' => $path, |
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'resized_url' => $this->resizedFolder . $resizedUrl, |
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'resized_webp_url' => $this->resizedFolder . $resizedUrl . '.webp', |
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]); |
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if (! $this->fileExists($resizedFile)) { |
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$this->ensureDirectoryExists($resizedFile); |
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$this->driver->process($absolutePath, $width, $height, $resizedFile); |
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} |
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return $optimizedImage; |
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} |
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/** |
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* @param string $path |
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* @return void |
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*/ |
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protected function ensureDirectoryExists(string $path): void |
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{ |
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$directory = dirname($path); |
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if (! $this->fileExists($directory)) { |
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if (! $this->mkdir($directory)) { |
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throw new DirectoryNotFoundException(); |
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} |
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} |
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} |
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/** |
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* file_exists wrapper |
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* |
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* @access protected |
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* @param string $path |
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* @return bool |
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*/ |
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protected function fileExists(string $path): bool |
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{ |
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return file_exists($path); |
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} |
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/** |
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* mkdir wraper |
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* |
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* @access protected |
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* @param string $directory |
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* @return bool |
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*/ |
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protected function mkdir(string $directory): bool |
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{ |
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return mkdir($directory, 0755, true); |
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} |
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/** |
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* @return string |
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*/ |
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protected function getBasePath(): string |
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{ |
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return $this->appPath . $this->resizedFolder; |
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} |
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} |
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zebrainsteam /
image-optimizer
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