vendor/symfony/http-foundation/File/UploadedFile.php line 32
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Component\HttpFoundation\File;use Symfony\Component\HttpFoundation\File\Exception\CannotWriteFileException;use Symfony\Component\HttpFoundation\File\Exception\ExtensionFileException;use Symfony\Component\HttpFoundation\File\Exception\FileException;use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;use Symfony\Component\HttpFoundation\File\Exception\FormSizeFileException;use Symfony\Component\HttpFoundation\File\Exception\IniSizeFileException;use Symfony\Component\HttpFoundation\File\Exception\NoFileException;use Symfony\Component\HttpFoundation\File\Exception\NoTmpDirFileException;use Symfony\Component\HttpFoundation\File\Exception\PartialFileException;use Symfony\Component\Mime\MimeTypes;/*** A file uploaded through a form.** @author Bernhard Schussek <bschussek@gmail.com>* @author Florian Eckerstorfer <florian@eckerstorfer.org>* @author Fabien Potencier <fabien@symfony.com>*/class UploadedFile extends File{private bool $test;private string $originalName;private string $mimeType;private int $error;/*** Accepts the information of the uploaded file as provided by the PHP global $_FILES.** The file object is only created when the uploaded file is valid (i.e. when the* isValid() method returns true). Otherwise the only methods that could be called* on an UploadedFile instance are:** * getClientOriginalName,* * getClientMimeType,* * isValid,* * getError.** Calling any other method on an non-valid instance will cause an unpredictable result.** @param string $path The full temporary path to the file* @param string $originalName The original file name of the uploaded file* @param string|null $mimeType The type of the file as provided by PHP; null defaults to application/octet-stream* @param int|null $error The error constant of the upload (one of PHP's UPLOAD_ERR_XXX constants); null defaults to UPLOAD_ERR_OK* @param bool $test Whether the test mode is active* Local files are used in test mode hence the code should not enforce HTTP uploads** @throws FileException If file_uploads is disabled* @throws FileNotFoundException If the file does not exist*/public function __construct(string $path, string $originalName, string $mimeType = null, int $error = null, bool $test = false){$this->originalName = $this->getName($originalName);$this->mimeType = $mimeType ?: 'application/octet-stream';$this->error = $error ?: \UPLOAD_ERR_OK;$this->test = $test;parent::__construct($path, \UPLOAD_ERR_OK === $this->error);}/*** Returns the original file name.** It is extracted from the request from which the file has been uploaded.* Then it should not be considered as a safe value.*/public function getClientOriginalName(): string{return $this->originalName;}/*** Returns the original file extension.** It is extracted from the original file name that was uploaded.* Then it should not be considered as a safe value.*/public function getClientOriginalExtension(): string{return pathinfo($this->originalName, \PATHINFO_EXTENSION);}/*** Returns the file mime type.** The client mime type is extracted from the request from which the file* was uploaded, so it should not be considered as a safe value.** For a trusted mime type, use getMimeType() instead (which guesses the mime* type based on the file content).** @see getMimeType()*/public function getClientMimeType(): string{return $this->mimeType;}/*** Returns the extension based on the client mime type.** If the mime type is unknown, returns null.** This method uses the mime type as guessed by getClientMimeType()* to guess the file extension. As such, the extension returned* by this method cannot be trusted.** For a trusted extension, use guessExtension() instead (which guesses* the extension based on the guessed mime type for the file).** @see guessExtension()* @see getClientMimeType()*/public function guessClientExtension(): ?string{if (!class_exists(MimeTypes::class)) {throw new \LogicException('You cannot guess the extension as the Mime component is not installed. Try running "composer require symfony/mime".');}return MimeTypes::getDefault()->getExtensions($this->getClientMimeType())[0] ?? null;}/*** Returns the upload error.** If the upload was successful, the constant UPLOAD_ERR_OK is returned.* Otherwise one of the other UPLOAD_ERR_XXX constants is returned.*/public function getError(): int{return $this->error;}/*** Returns whether the file has been uploaded with HTTP and no error occurred.*/public function isValid(): bool{$isOk = \UPLOAD_ERR_OK === $this->error;return $this->test ? $isOk : $isOk && is_uploaded_file($this->getPathname());}/*** Moves the file to a new location.** @throws FileException if, for any reason, the file could not have been moved*/public function move(string $directory, string $name = null): File{if ($this->isValid()) {if ($this->test) {return parent::move($directory, $name);}$target = $this->getTargetFile($directory, $name);set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });try {$moved = move_uploaded_file($this->getPathname(), $target);} finally {restore_error_handler();}if (!$moved) {throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, strip_tags($error)));}@chmod($target, 0666 & ~umask());return $target;}switch ($this->error) {case \UPLOAD_ERR_INI_SIZE:throw new IniSizeFileException($this->getErrorMessage());case \UPLOAD_ERR_FORM_SIZE:throw new FormSizeFileException($this->getErrorMessage());case \UPLOAD_ERR_PARTIAL:throw new PartialFileException($this->getErrorMessage());case \UPLOAD_ERR_NO_FILE:throw new NoFileException($this->getErrorMessage());case \UPLOAD_ERR_CANT_WRITE:throw new CannotWriteFileException($this->getErrorMessage());case \UPLOAD_ERR_NO_TMP_DIR:throw new NoTmpDirFileException($this->getErrorMessage());case \UPLOAD_ERR_EXTENSION:throw new ExtensionFileException($this->getErrorMessage());}throw new FileException($this->getErrorMessage());}/*** Returns the maximum size of an uploaded file as configured in php.ini.** @return int|float The maximum size of an uploaded file in bytes (returns float if size > PHP_INT_MAX)*/public static function getMaxFilesize(): int|float{$sizePostMax = self::parseFilesize(\ini_get('post_max_size'));$sizeUploadMax = self::parseFilesize(\ini_get('upload_max_filesize'));return min($sizePostMax ?: \PHP_INT_MAX, $sizeUploadMax ?: \PHP_INT_MAX);}private static function parseFilesize(string $size): int|float{if ('' === $size) {return 0;}$size = strtolower($size);$max = ltrim($size, '+');if (str_starts_with($max, '0x')) {$max = \intval($max, 16);} elseif (str_starts_with($max, '0')) {$max = \intval($max, 8);} else {$max = (int) $max;}switch (substr($size, -1)) {case 't': $max *= 1024;// no breakcase 'g': $max *= 1024;// no breakcase 'm': $max *= 1024;// no breakcase 'k': $max *= 1024;}return $max;}/*** Returns an informative upload error message.*/public function getErrorMessage(): string{static $errors = [\UPLOAD_ERR_INI_SIZE => 'The file "%s" exceeds your upload_max_filesize ini directive (limit is %d KiB).',\UPLOAD_ERR_FORM_SIZE => 'The file "%s" exceeds the upload limit defined in your form.',\UPLOAD_ERR_PARTIAL => 'The file "%s" was only partially uploaded.',\UPLOAD_ERR_NO_FILE => 'No file was uploaded.',\UPLOAD_ERR_CANT_WRITE => 'The file "%s" could not be written on disk.',\UPLOAD_ERR_NO_TMP_DIR => 'File could not be uploaded: missing temporary directory.',\UPLOAD_ERR_EXTENSION => 'File upload was stopped by a PHP extension.',];$errorCode = $this->error;$maxFilesize = \UPLOAD_ERR_INI_SIZE === $errorCode ? self::getMaxFilesize() / 1024 : 0;$message = $errors[$errorCode] ?? 'The file "%s" was not uploaded due to an unknown error.';return sprintf($message, $this->getClientOriginalName(), $maxFilesize);}}