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Push — master ( c0a3a7...3b84a4 )
by Jeroen
58:51
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engine/classes/Elgg/UploadService.php (1 issue)

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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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Bug Best Practice introduced by Jeroen Dalsem
The expression return $file also could return the type Elgg\Http\UploadedFile which is incompatible with the documented return type Symfony\Component\HttpFo...le\UploadedFile[]|false.
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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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