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- <?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($path);
- }
- /**
- * Returns the extension based on the mime type.
- *
- * If the mime type is unknown, returns null.
- *
- * This method uses the mime type as guessed by getMimeType()
- * to guess the file extension.
- *
- * @return string|null The guessed extension or null if it cannot be guessed
- *
- * @see MimeTypes
- * @see getMimeType()
- */
- public function guessExtension()
- {
- if (!class_exists(MimeTypes::class)) {
- throw new \LogicException('You cannot guess the extension as the Mime component is not installed. Try running "composer require symfony/mime".');
- }
- return MimeTypes::getDefault()->getExtensions($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.
- *
- * @return string|null The guessed mime type (e.g. "application/pdf")
- *
- * @see MimeTypes
- */
- public function getMimeType()
- {
- 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.
- *
- * @return self A File object representing the new file
- *
- * @throws FileException if the target file could not be created
- */
- public function move(string $directory, string $name = null)
- {
- $target = $this->getTargetFile($directory, $name);
- set_error_handler(function ($type, $msg) use (&$error) { $error = $msg; });
- $renamed = rename($this->getPathname(), $target);
- restore_error_handler();
- if (!$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;
- }
- /**
- * @return self
- */
- protected function getTargetFile(string $directory, string $name = null)
- {
- if (!is_dir($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.
- *
- * @return string
- */
- protected function getName(string $name)
- {
- $originalName = str_replace('\\', '/', $name);
- $pos = strrpos($originalName, '/');
- $originalName = false === $pos ? $originalName : substr($originalName, $pos + 1);
- return $originalName;
- }
- }
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