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<?php |
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namespace ContentsFile\Validation; |
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use Cake\Validation\Validation; |
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use Laminas\Diactoros\UploadedFile; |
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class ContentsFileValidation extends Validation |
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{ |
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/** |
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* checkMaxSize |
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* |
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* @param UploadedFile $value |
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* @param int|string $max |
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* @param mixed $context |
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* @return bool |
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*/ |
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public static function checkMaxSize(UploadedFile $value, $max, $context): bool |
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{ |
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$maxValue = self::calcFileSizeUnit($max); |
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return $maxValue >= $value->getSize(); |
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} |
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/** |
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* uploadMaxSizeCheck |
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* |
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* @param UploadedFile $value |
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* @param mixed $context |
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* @return bool |
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*/ |
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public static function uploadMaxSizeCheck(UploadedFile $value, $context): bool |
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{ |
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return $value->getError() != UPLOAD_ERR_INI_SIZE; |
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} |
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/** |
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* Calculate file size by unit |
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* |
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* e.g.) 100KB -> 1024000 |
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* |
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* @param int|string $size |
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* @return int|bool |
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*/ |
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private static function calcFileSizeUnit($size) |
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{ |
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$units = ['K', 'M', 'G', 'T']; |
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$byte = 1024; |
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if (is_numeric($size) || is_int($size)) { |
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return $size; |
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} else if (is_string($size) && preg_match('/^([0-9]+(?:\.[0-9]+)?)(' . implode('|', $units) . ')B?$/i', $size, $matches)) { |
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return $matches[1] * pow($byte, array_search($matches[2], $units) + 1); |
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} |
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return false; |
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} |
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/** |
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* checkExtension |
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* 拡張子のチェック |
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* |
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* @param UploadedFile $value |
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* @param array $extensions |
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* @return bool |
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*/ |
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public static function checkExtension(UploadedFile $value, array $extensions = ['gif', 'jpeg', 'png', 'jpg']): bool |
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{ |
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$check = $value->getClientFilename(); |
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if (is_null($check)) { |
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return true; |
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} |
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$checkExtension = strtolower(pathinfo($check, PATHINFO_EXTENSION)); |
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foreach ($extensions as $extension) { |
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if ($checkExtension === strtolower($extension)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/* ドラッグアンドドロップアップロード専用 @Todo: 後*/ |
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/** |
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* extensionDd |
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* 拡張子のチェック |
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* |
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* @param string $value |
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* @param array $extensions |
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* @param string $filenameField |
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* @param mixed $context |
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* @return bool |
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*/ |
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public static function extensionDd(string $value, array $extensions, string $filenameField, $context): bool |
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{ |
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// チェックに必要なフィールドがない |
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if (!array_key_exists($filenameField, $context['data'])) { |
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return false; |
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} |
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$filename = $context['data'][$filenameField]; |
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$extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION)); |
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foreach ($extensions as $value) { |
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if ($extension === strtolower($value)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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} |
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satthi /
Contents-file
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.