| Code Coverage | ||||||||||
| Lines | Functions and Methods | Classes and Traits | ||||||||
| Total |  | 92.86% | 13 / 14 |  | 0.00% | 0 / 1 | CRAP |  | 0.00% | 0 / 1 | 
| Stack |  | 92.86% | 13 / 14 |  | 0.00% | 0 / 1 | 3.00 |  | 0.00% | 0 / 1 | 
| doDetect |  | 92.86% | 13 / 14 |  | 0.00% | 0 / 1 | 3.00 | |||
| 1 | <?php | 
| 2 | |
| 3 | namespace ImageMimeTypeGuesser\Detectors; | 
| 4 | |
| 5 | class Stack extends AbstractDetector | 
| 6 | { | 
| 7 | /** | 
| 8 | * Try to detect mime type of image using all available detectors. | 
| 9 | * | 
| 10 | * Returns: | 
| 11 | * - mime type (string) (if it is in fact an image, and type could be determined) | 
| 12 | * - false (if it is not an image type that the server knowns about) | 
| 13 | * - null (if nothing can be determined) | 
| 14 | * | 
| 15 | * @param string $filePath The path to the file | 
| 16 | * @return string|false|null mimetype (if it is an image, and type could be determined), | 
| 17 | * false (if it is not an image type that the server knowns about) | 
| 18 | * or null (if nothing can be determined) | 
| 19 | */ | 
| 20 | protected function doDetect($filePath) | 
| 21 | { | 
| 22 | $detectors = [ | 
| 23 | 'SignatureSniffer', | 
| 24 | 'FInfo', | 
| 25 | 'ExifImageType', | 
| 26 | //'GetImageSize', // Disabled, as documentation says it is unreliable | 
| 27 | 'MimeContentType', | 
| 28 | ]; | 
| 29 | |
| 30 | foreach ($detectors as $className) { | 
| 31 | $result = call_user_func( | 
| 32 | array("\\ImageMimeTypeGuesser\\Detectors\\" . $className, 'detect'), | 
| 33 | $filePath | 
| 34 | ); | 
| 35 | if (!is_null($result)) { | 
| 36 | return $result; | 
| 37 | } | 
| 38 | } | 
| 39 | |
| 40 | return null; // undetermined | 
| 41 | } | 
| 42 | } |