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<?php |
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namespace Elgg; |
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use Elgg\Http\Request; |
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use Symfony\Component\HttpFoundation\File\UploadedFile; |
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use Elgg\Filesystem\MimeTypeDetector; |
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use Elgg\ImageService; |
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/** |
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* WARNING: API IN FLUX. DO NOT USE DIRECTLY. |
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* |
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* Use the elgg_* versions instead. |
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* |
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* @access private |
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* @since 2.3 |
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*/ |
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class UploadService { |
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/** |
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* @var Request |
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*/ |
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private $request; |
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/** |
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* @var ImageService |
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*/ |
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private $images; |
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/** |
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* Constructor |
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* |
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* @param Request $request Http request |
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* @param ImageService $images The image service |
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*/ |
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public function __construct(Request $request, ImageService $images) { |
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$this->request = $request; |
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$this->images = $images; |
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} |
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/** |
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* Returns an array of uploaded file objects regardless of upload status/errors |
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* |
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* @param string $input_name Form input name |
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* @return UploadedFile[] |
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*/ |
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public function getFiles($input_name) { |
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$files = $this->request->getFiles($input_name); |
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foreach ($files as $file) { |
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$this->prepareFile($file); |
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} |
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return $files; |
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} |
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/** |
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* Returns an single valid uploaded file object |
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* |
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* @param string $input_name Form input name |
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* @param bool $check_for_validity If there is an uploaded file, is it required to be valid |
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* |
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* @return UploadedFile[]|false |
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*/ |
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public function getFile($input_name, $check_for_validity = true) { |
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$file = $this->request->getFile($input_name, $check_for_validity); |
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if ($file instanceof UploadedFile) { |
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$this->prepareFile($file); |
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} |
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return $file; |
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} |
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/** |
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* Prepares an uploaded file |
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* |
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* @param UploadedFile $file File to prepare |
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* |
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* @return void |
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*/ |
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protected function prepareFile(UploadedFile $file) { |
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if (!$file->isValid()) { |
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return; |
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} |
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$mime_detector = new MimeTypeDetector(); |
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$mime = $mime_detector->getType($file->getPathname()); |
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if (strpos($mime, 'image/') === 0) { |
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$this->fixImageOrientation($file); |
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} |
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} |
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/** |
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* Fixes the orientation of an image |
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* |
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* @param UploadedFile $file File to fix |
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* |
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* @return void |
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*/ |
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protected function fixImageOrientation(UploadedFile $file) { |
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$temp_location = rtrim(sys_get_temp_dir(), DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . uniqid() . $file->getClientOriginalName(); |
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copy($file->getPathname(), $temp_location); |
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$rotated = $this->images->fixOrientation($temp_location); |
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if ($rotated) { |
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copy($temp_location, $file->getPathname()); |
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} |
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} |
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} |
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Elgg /
Elgg
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