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<?php |
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namespace Libcast\AssetDistributor\Asset; |
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use League\Flysystem\Adapter\Local; |
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use League\Flysystem\File; |
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use League\Flysystem\Filesystem; |
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class AssetFactory |
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{ |
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const AUDIO = 'Audio'; |
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const DOCUMENT = 'Document'; |
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const IMAGE = 'Image'; |
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const VIDEO = 'Video'; |
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/** |
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* |
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* @param $file |
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* @param null $title |
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* @param null $description |
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* @param array $tags |
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* @param null $category |
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* @return Audio|Document|Image|Video |
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* @throws \Exception |
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*/ |
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public static function build($file, $title = null, $description = null, array $tags = [], $category = null) |
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{ |
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if (!$file instanceof File and is_file($file)) { |
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$local = new Filesystem(new Local(dirname($file))); |
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$file = new File($local, basename($file)); |
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} |
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if (!$type = self::guessType($file->getMimetype())) { |
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throw new \Exception('This file is not supported'); |
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} |
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$class = sprintf('\Libcast\AssetDistributor\Asset\%s', $type); |
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$asset = new $class($file); /** @var $asset AbstractAsset */ |
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$asset->setTitle($title); |
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$asset->setDescription($description); |
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$asset->setTags($tags); |
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$asset->setCategory($category); |
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return $asset; |
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} |
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/** |
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* |
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* @param $mimetype |
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* @return null |
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*/ |
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private static function guessType($mimetype) |
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{ |
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$mimetype = strtolower($mimetype); |
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switch ($mimetype) { |
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case 'application/ogg': |
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return self::AUDIO; |
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case 'application/excel': |
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case 'application/x-msexcel': |
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case 'application/vnd.ms-excel': |
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case 'application/vnd.ms-excel.sheet.macroenabled.12': |
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case 'application/vnd.ms-office': |
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case 'application/vnd.oasis.opendocument.text': |
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case 'application/vnd.sealed.xls': |
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case 'application/vnd.sealedmedia.softseal.pdf': |
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case 'application/msword': |
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case 'application/pdf': |
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case 'application/x-pdf': |
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case 'application/mspowerpoint': |
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case 'application/vnd.ms-powerpoint': |
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case 'application/postscript': |
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case 'application/rtf': |
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case 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': |
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case 'application/vnd.openxmlformats-officedocument.presentationml.presentation': |
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case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': |
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return self::DOCUMENT; |
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case 'application/eps': |
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case 'application/pcx': |
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case 'application/x-pcx': |
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case 'video/x-mng ': |
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return self::IMAGE; |
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case 'application/mp4': |
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case 'application/mxf': |
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case 'application/ogv': |
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case 'application/vnd.ms-asf': |
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case 'application/vnd.rn-realmedia-vbr': |
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case 'application/vnd.rn-realmedia': |
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return self::VIDEO; |
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} |
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$types = [ |
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self::AUDIO, |
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self::DOCUMENT, |
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self::IMAGE, |
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self::VIDEO, |
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]; |
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foreach ($types as $type) { |
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if (strtolower($type) === strstr($mimetype, '/', true)) { |
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return $type; |
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} |
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} |
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return null; |
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} |
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} |
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bricev /
AssetDistributor
