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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 RectorPrefix202304\Symfony\Component\Config\Resource;
/**
* DirectoryResource represents a resources stored in a subdirectory tree.
*
* @author Fabien Potencier <fabien@symfony.com>
*
* @final
*/
class DirectoryResource implements SelfCheckingResourceInterface
{
/**
* @var string
*/
private $resource;
/**
* @var string|null
*/
private $pattern;
/**
* @param string $resource The file path to the resource
* @param string|null $pattern A pattern to restrict monitored files
*
* @throws \InvalidArgumentException
*/
public function __construct(string $resource, string $pattern = null)
{
$resolvedResource = \realpath($resource) ?: (\file_exists($resource) ? $resource : \false);
$this->pattern = $pattern;
if (\false === $resolvedResource || !\is_dir($resolvedResource)) {
throw new \InvalidArgumentException(\sprintf('The directory "%s" does not exist.', $resource));
}
$this->resource = $resolvedResource;
}
public function __toString() : string
{
return \md5(\serialize([$this->resource, $this->pattern]));
}
public function getResource() : string
{
return $this->resource;
}
public function getPattern() : ?string
{
return $this->pattern;
}
public function isFresh(int $timestamp) : bool
{
if (!\is_dir($this->resource)) {
return \false;
}
if ($timestamp < \filemtime($this->resource)) {
return \false;
}
foreach (new \RecursiveIteratorIterator(new \RecursiveDirectoryIterator($this->resource), \RecursiveIteratorIterator::SELF_FIRST) as $file) {
// if regex filtering is enabled only check matching files
if ($this->pattern && $file->isFile() && !\preg_match($this->pattern, $file->getBasename())) {
continue;
}
// always monitor directories for changes, except the .. entries
// (otherwise deleted files wouldn't get detected)
if ($file->isDir() && \substr_compare($file, '/..', -\strlen('/..')) === 0) {
continue;
}
// for broken links
try {
$fileMTime = $file->getMTime();
} catch (\RuntimeException $exception) {
continue;
}
// early return if a file's mtime exceeds the passed timestamp
if ($timestamp < $fileMTime) {
return \false;
}
}
return \true;
}
}