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<?php |
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namespace ElfSundae\Support\Traits; |
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use Exception; |
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use ElfSundae\Image\Filters\Resize; |
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use ElfSundae\Support\Facades\Support; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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trait ImageStorage |
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{ |
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use AssetHelper; |
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/** |
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* Store image file. |
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* |
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* @param mixed $file |
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* @param string|null $identifier |
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* @return string|null The stored path |
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*/ |
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protected function storeImageFile($file, $identifier = null) |
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{ |
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if ($file instanceof UploadedFile && ! $file->isValid()) { |
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return; |
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} |
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try { |
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$image = app('image')->make($file) |
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->filter($this->getImageFilter($identifier)) |
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->encode( |
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$this->getImageEncodingFormat($identifier), |
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$this->getImageEncodingQuality($identifier) |
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); |
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} catch (Exception $e) { |
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return; |
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} |
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$path = trim(trim($this->getImageDirectory($identifier), '/').'/'.trim($this->getImageFilename($image, $identifier), '/'), '/'); |
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if ($path && $this->getFilesystem($identifier)->put($path, $image)) { |
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return $path; |
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} |
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} |
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/** |
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* Get image filter. |
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* |
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* @see http://image.intervention.io/api/filter |
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* |
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* @param string|null $identifier |
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*/ |
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protected function getImageFilter($identifier = null) |
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{ |
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return (new Resize)->width(1024); |
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} |
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/** |
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* Get image encoding format. |
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* |
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* @see http://image.intervention.io/api/encode |
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* |
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* @param string|null $identifier |
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* @return string|null |
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*/ |
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protected function getImageEncodingFormat($identifier = null) |
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{ |
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} |
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/** |
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* Get image encoding quality. |
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* |
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* @see http://image.intervention.io/api/encode |
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* |
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* @param string|null $identifier |
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* @return int |
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*/ |
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protected function getImageEncodingQuality($identifier = null) |
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{ |
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return 90; |
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} |
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/** |
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* Get image output directory. |
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* |
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* @param string|null $identifier |
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* @return string |
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*/ |
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protected function getImageDirectory($identifier = null) |
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{ |
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return 'images/'.$this->getImageNestedDirectory($identifier); |
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} |
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/** |
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* Get a "nested" image directory. |
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* |
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* @param string|null $identifier |
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* @return string|null |
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*/ |
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protected function getImageNestedDirectory($identifier = null) |
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{ |
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return dechex((int) date('Y') - 2000).'/'.dechex((int) date('W')); |
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} |
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/** |
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* Get image output filename. |
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* |
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* @param \Intervention\Image\Image $image |
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* @param string|null $identifier |
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* @return string |
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*/ |
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protected function getImageFilename($image, $identifier = null) |
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{ |
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return md5($image).Support::extension($image, '.'); |
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} |
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} |
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ElfSundae /
laravel-support
