Code Coverage |
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Lines |
Functions and Methods |
Classes and Traits |
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75.00% |
3 / 4 |
CRAP | |
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| InputValidator | |
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| checkMimeType | |
66.67% |
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| checkSource | |
100.00% |
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| checkDestination | |
100.00% |
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| checkSourceAndDestination | |
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| 1 | <?php |
| 2 | |
| 3 | namespace WebPConvert\Helpers; |
| 4 | |
| 5 | use WebPConvert\Helpers\MimeType; |
| 6 | use WebPConvert\Helpers\PathChecker; |
| 7 | use WebPConvert\Exceptions\InvalidInputException; |
| 8 | use WebPConvert\Exceptions\InvalidInput\InvalidImageTypeException; |
| 9 | |
| 10 | /** |
| 11 | * Functions for sanitizing. |
| 12 | * |
| 13 | * @package WebPConvert |
| 14 | * @author Bjørn Rosell <it@rosell.dk> |
| 15 | * @since Class available since Release 2.0.6 |
| 16 | */ |
| 17 | class InputValidator |
| 18 | { |
| 19 | |
| 20 | private static $allowedMimeTypes = [ |
| 21 | 'image/jpeg', |
| 22 | 'image/png' |
| 23 | ]; |
| 24 | |
| 25 | /** |
| 26 | * Check mimetype and if file path is ok and exists |
| 27 | */ |
| 28 | public static function checkMimeType($filePath, $allowedMimeTypes = null) |
| 29 | { |
| 30 | if (is_null($allowedMimeTypes)) { |
| 31 | $allowedMimeTypes = self::$allowedMimeTypes; |
| 32 | } |
| 33 | // the following also tests that file path is ok and file exists |
| 34 | $fileMimeType = MimeType::getMimeTypeDetectionResult($filePath); |
| 35 | |
| 36 | if (is_null($fileMimeType)) { |
| 37 | throw new InvalidImageTypeException('Image type could not be detected'); |
| 38 | } elseif ($fileMimeType === false) { |
| 39 | throw new InvalidImageTypeException('File seems not to be an image.'); |
| 40 | } elseif (!in_array($fileMimeType, $allowedMimeTypes)) { |
| 41 | throw new InvalidImageTypeException('Unsupported mime type: ' . $fileMimeType); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | public static function checkSource($source) |
| 46 | { |
| 47 | PathChecker::checkSourcePath($source); |
| 48 | self::checkMimeType($source); |
| 49 | } |
| 50 | |
| 51 | public static function checkDestination($destination) |
| 52 | { |
| 53 | PathChecker::checkDestinationPath($destination); |
| 54 | } |
| 55 | |
| 56 | public static function checkSourceAndDestination($source, $destination) |
| 57 | { |
| 58 | self::checkSource($source); |
| 59 | self::checkDestination($destination); |
| 60 | } |
| 61 | } |