Edit file File name : MimeContentType.php Content :<?php namespace ImageMimeTypeGuesser\Detectors; class MimeContentType extends AbstractDetector { /** * Try to detect mime type of image using *mime_content_type()*. * * Returns: * - mime type (string) (if it is in fact an image, and type could be determined) * - false (if it is not an image type that the server knowns about) * - null (if nothing can be determined) * * @param string $filePath The path to the file * @return string|false|null mimetype (if it is an image, and type could be determined), * false (if it is not an image type that the server knowns about) * or null (if nothing can be determined) */ protected function doDetect($filePath) { // mime_content_type supposedly used to be deprecated, but it seems it isn't anymore // it may return false on failure. if (function_exists('mime_content_type')) { try { $result = mime_content_type($filePath); if ($result !== false) { if (strpos($result, 'image/') === 0) { return $result; } else { return false; } } } catch (\Exception $e) { // we are unstoppable! // TODO: // We should probably throw... - we will do in version 1.0.0 //throw $e; } } return null; } } Save