vendor/symfony/http-foundation/File/File.php line 36
<?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\FileException;use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;use Symfony\Component\Mime\MimeTypes;/*** A file in the file system.** @author Bernhard Schussek <bschussek@gmail.com>*/class File extends \SplFileInfo{/*** Constructs a new file from the given path.** @param string $path The path to the file* @param bool $checkPath Whether to check the path or not** @throws FileNotFoundException If the given path is not a file*/public function __construct(string $path, bool $checkPath = true){if ($checkPath && !is_file($path)) {throw new FileNotFoundException($path);}parent::__construct($path);}/*** Returns the extension based on the mime type.** If the mime type is unknown, returns null.** This method uses the mime type as guessed by getMimeType()* to guess the file extension.** @see MimeTypes* @see getMimeType()*/public function guessExtension(): ?string{if (!class_exists(MimeTypes::class)) {throw new \LogicException('You cannot guess the extension as the Mime component is not installed. Try running "composer require symfony/mime".');}return MimeTypes::getDefault()->getExtensions($this->getMimeType())[0] ?? null;}/*** Returns the mime type of the file.** The mime type is guessed using a MimeTypeGuesserInterface instance,* which uses finfo_file() then the "file" system binary,* depending on which of those are available.** @see MimeTypes*/public function getMimeType(): ?string{if (!class_exists(MimeTypes::class)) {throw new \LogicException('You cannot guess the mime type as the Mime component is not installed. Try running "composer require symfony/mime".');}return MimeTypes::getDefault()->guessMimeType($this->getPathname());}/*** Moves the file to a new location.** @throws FileException if the target file could not be created*/public function move(string $directory, string $name = null): self{$target = $this->getTargetFile($directory, $name);set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });try {$renamed = rename($this->getPathname(), $target);} finally {restore_error_handler();}if (!$renamed) {throw new FileException(sprintf('Could not move the file "%s" to "%s" (%s).', $this->getPathname(), $target, strip_tags($error)));}@chmod($target, 0666 & ~umask());return $target;}public function getContent(): string{$content = file_get_contents($this->getPathname());if (false === $content) {throw new FileException(sprintf('Could not get the content of the file "%s".', $this->getPathname()));}return $content;}protected function getTargetFile(string $directory, string $name = null): self{if (!is_dir($directory)) {if (false === @mkdir($directory, 0777, true) && !is_dir($directory)) {throw new FileException(sprintf('Unable to create the "%s" directory.', $directory));}} elseif (!is_writable($directory)) {throw new FileException(sprintf('Unable to write in the "%s" directory.', $directory));}$target = rtrim($directory, '/\\').\DIRECTORY_SEPARATOR.(null === $name ? $this->getBasename() : $this->getName($name));return new self($target, false);}/*** Returns locale independent base name of the given path.*/protected function getName(string $name): string{$originalName = str_replace('\\', '/', $name);$pos = strrpos($originalName, '/');$originalName = false === $pos ? $originalName : substr($originalName, $pos + 1);return $originalName;}}