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<?php |
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declare(strict_types=1); |
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namespace Enjoys\Forms\Rule; |
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use ByteUnits\Binary; |
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use Enjoys\Forms\Element; |
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use Enjoys\Forms\Exception\ExceptionRule; |
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use Enjoys\Forms\Interfaces\Ruleable; |
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use Enjoys\Forms\Rules; |
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use Psr\Http\Message\UploadedFileInterface; |
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use Webmozart\Assert\Assert; |
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class Upload extends Rules implements RuleInterface |
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{ |
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private array $systemErrorMessage = [ |
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'unknown' => "Unknown upload error", |
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\UPLOAD_ERR_INI_SIZE => "Размер принятого файла превысил максимально допустимый размер, |
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который задан директивой upload_max_filesize конфигурационного файла php.ini.", |
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\UPLOAD_ERR_FORM_SIZE => "Размер загружаемого файла превысил значение MAX_FILE_SIZE, указанное в HTML-форме.", |
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\UPLOAD_ERR_PARTIAL => "Загружаемый файл был получен только частично.", |
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\UPLOAD_ERR_NO_FILE => "Файл не был загружен", |
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//Добавлено в PHP 5.0.3. |
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\UPLOAD_ERR_NO_TMP_DIR => "Отсутствует временная папка.", |
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//Добавлено в PHP 5.1.0. |
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\UPLOAD_ERR_CANT_WRITE => "Не удалось записать файл на диск.", |
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//Добавлено в PHP 5.2.0. |
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\UPLOAD_ERR_EXTENSION => "File upload stopped by extension", |
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]; |
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private function getSystemMessage(int $error): string |
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{ |
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if (isset($this->systemErrorMessage[$error])) { |
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return $this->systemErrorMessage[$error]; |
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} |
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return $this->systemErrorMessage['unknown']; |
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} |
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/** |
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* @psalm-suppress PossiblyNullReference |
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* @param Ruleable&Element $element |
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* @return bool |
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* @throws ExceptionRule |
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*/ |
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public function validate(Ruleable $element): bool |
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{ |
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/** @var UploadedFileInterface|false $value */ |
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$value = \getValueByIndexPath($element->getName(), $this->getRequest()->getFilesData()->toArray()); |
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if (false === $this->check($value, $element)) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param false|UploadedFileInterface $value |
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* @param Ruleable $element |
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* @return bool |
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* @throws ExceptionRule |
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* @noinspection PhpMissingParamTypeInspection |
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*/ |
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private function check($value, Ruleable $element): bool |
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{ |
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foreach ($this->getParams() as $rule => $ruleOpts) { |
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if (is_int($rule) && is_string($ruleOpts)) { |
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$rule = $ruleOpts; |
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$ruleOpts = null; |
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} |
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$method = 'check' . $rule; |
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if (!method_exists(Upload::class, $method)) { |
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throw new ExceptionRule(\sprintf('Unknown Upload Rule [%s]', $method)); |
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} |
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return $this->$method($value, $ruleOpts, $element); |
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} |
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return true; |
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} |
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/** |
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* @param false|UploadedFileInterface $value |
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* @param mixed $message |
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* @param Ruleable $element |
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* @return bool |
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* @noinspection PhpMissingParamTypeInspection |
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* @noinspection PhpUnusedParameterInspection |
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* @noinspection PhpUnusedPrivateMethodInspection |
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* @psalm-suppress UnusedParam * |
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*/ |
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private function checkSystem($value, $message, Ruleable $element): bool |
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{ |
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if ($value === false) { |
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return true; |
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} |
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if (!in_array($value->getError(), array(\UPLOAD_ERR_OK, \UPLOAD_ERR_NO_FILE))) { |
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$this->setMessage($this->getSystemMessage($value->getError())); |
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$element->setRuleError($this->getMessage()); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param false|UploadedFileInterface $value |
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* @noinspection PhpMissingParamTypeInspection |
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* @noinspection PhpUnusedPrivateMethodInspection |
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*/ |
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private function checkRequired($value, ?string $message, Ruleable $element): bool |
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{ |
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if (is_null($message)) { |
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$message = 'Выберите файл для загрузки'; |
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} |
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$this->setMessage($message); |
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if ($value === false || $value->getError() == \UPLOAD_ERR_NO_FILE) { |
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$element->setRuleError($this->getMessage()); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param false|UploadedFileInterface $value |
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* @noinspection PhpMissingParamTypeInspection |
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* @noinspection PhpUnusedPrivateMethodInspection |
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*/ |
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private function checkMaxsize($value, int|array|string $ruleOpts, Ruleable $element): bool |
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{ |
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if ($value === false) { |
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return true; |
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} |
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$parsed = $this->parseRuleOpts($ruleOpts); |
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$threshold_size = $parsed['param']; |
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$message = $parsed['message']; |
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$file_size = $value->getSize() ?? 0; |
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if (is_null($message)) { |
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$message = 'Размер файла (' . Binary::bytes($file_size)->format(null, " ") . ')' |
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. ' превышает допустимый размер: ' . Binary::bytes($threshold_size)->format(null, " "); |
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} |
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$this->setMessage($message); |
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if ($file_size > $threshold_size) { |
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$element->setRuleError($this->getMessage()); |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param false|UploadedFileInterface $value |
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* @noinspection PhpMissingParamTypeInspection |
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* @noinspection PhpUnusedPrivateMethodInspection |
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*/ |
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private function checkExtensions($value, string|array $ruleOpts, Ruleable $element): bool |
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{ |
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if ($value === false) { |
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return true; |
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} |
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$parsed = $this->parseRuleOpts($ruleOpts); |
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$expected_extensions = \array_map('trim', \explode(",", $parsed['param'])); |
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$message = $parsed['message']; |
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$extension = pathinfo($value->getClientFilename() ?? '', PATHINFO_EXTENSION); |
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if (is_null($message)) { |
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$message = 'Загрузка файлов с расширением .' . $extension . ' запрещена'; |
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} |
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$this->setMessage($message); |
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if (!in_array($extension, $expected_extensions)) { |
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$element->setRuleError($this->getMessage()); |
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return false; |
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} |
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return true; |
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} |
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private function parseRuleOpts(mixed $opts): array |
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{ |
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if (!is_array($opts)) { |
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$opts = (array)$opts; |
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$opts[1] = null; |
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} |
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list($param, $message) = $opts; |
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Assert::nullOrString($message); |
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return [ |
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'param' => $param, |
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'message' => $message |
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]; |
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} |
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} |
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