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<?php |
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namespace Jackal\ImageMerge\Model\Format; |
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use Exception; |
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use Jackal\ImageMerge\Http\Response\ImageResponse; |
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/** |
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* Class ImageWriter |
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* @package Jackal\ImageMerge\Model\Format |
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*/ |
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class ImageWriter |
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{ |
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/** |
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* @param $filePathName |
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* @throws Exception |
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*/ |
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private static function checkPermissions($filePathName) |
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{ |
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$directory = dirname($filePathName); |
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if (!is_dir($directory)) { |
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if (!mkdir(dirname($filePathName), 0777, true)) { |
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throw new Exception(sprintf('Cannot create folder %s', $directory)); |
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} |
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} |
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if (!is_writable($directory)) { |
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throw new Exception(sprintf('Cannot write into directory: %s', $directory)); |
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} |
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} |
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/** |
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* @param $resource |
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* @param null $filePathName |
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* @return bool|ImageResponse |
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* @throws Exception |
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*/ |
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public static function toPNG($resource, $filePathName = null) |
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{ |
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ob_start(); |
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imagepng($resource, null, 9); |
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$content = ob_get_clean(); |
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return self::writeFile($content, $filePathName, 'image/png'); |
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} |
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/** |
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* @param $resource |
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* @param null $filePathName |
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* @return bool|ImageResponse |
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* @throws Exception |
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*/ |
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public static function toJPG($resource, $filePathName = null) |
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{ |
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ob_start(); |
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imagejpeg($resource, null, 100); |
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$content = ob_get_clean(); |
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return self::writeFile($content, $filePathName, 'image/jpg'); |
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} |
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/** |
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* @param $resource |
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* @param null $filePathName |
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* @return bool|ImageResponse |
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* @throws Exception |
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*/ |
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public static function toGIF($resource, $filePathName = null) |
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{ |
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ob_start(); |
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imagegif($resource); |
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$content = ob_get_clean(); |
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return self::writeFile($content, $filePathName, 'image/gif'); |
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} |
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/** |
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* @param $resource |
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* @param null $filePathName |
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* @return bool|ImageResponse |
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* @throws Exception |
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*/ |
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public static function toWebP($resource, $filePathName = null) |
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{ |
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ob_start(); |
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imagewebp($resource); |
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$content = ob_get_clean(); |
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return self::writeFile($content, $filePathName, 'image/webp'); |
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} |
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/** |
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* @param $content |
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* @param $filePathName |
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* @param $contentType |
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* @return bool|ImageResponse |
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* @throws Exception |
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*/ |
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private static function writeFile($content, $filePathName, $contentType) |
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{ |
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if ($filePathName) { |
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ImageWriter::checkPermissions($filePathName); |
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return file_put_contents($filePathName, $content) == true; |
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} |
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return new ImageResponse($content, 200, [ |
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'content-type' => [$contentType], |
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]); |
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} |
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} |
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