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<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <[email protected]>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace RectorPrefix202308\Symfony\Component\Config\Resource;
use RectorPrefix202308\Symfony\Component\Finder\Finder;
use RectorPrefix202308\Symfony\Component\Finder\Glob;
/**
* GlobResource represents a set of resources stored on the filesystem.
*
* Only existence/removal is tracked (not mtimes.)
*
* @author Nicolas Grekas <[email protected]>
*
* @final
*
* @implements \IteratorAggregate<string, \SplFileInfo>
*/
class GlobResource implements \IteratorAggregate, SelfCheckingResourceInterface
{
/**
* @var string
*/
private $prefix;
/**
* @var string
*/
private $pattern;
/**
* @var bool
*/
private $recursive;
/**
* @var string
*/
private $hash;
/**
* @var bool
*/
private $forExclusion;
/**
* @var mixed[]
*/
private $excludedPrefixes;
/**
* @var int
*/
private $globBrace;
/**
* @param string $prefix A directory prefix
* @param string $pattern A glob pattern
* @param bool $recursive Whether directories should be scanned recursively or not
*
* @throws \InvalidArgumentException
*/
public function __construct(string $prefix, string $pattern, bool $recursive, bool $forExclusion = \false, array $excludedPrefixes = [])
{
\ksort($excludedPrefixes);
$resolvedPrefix = \realpath($prefix) ?: (\file_exists($prefix) ? $prefix : \false);
$this->pattern = $pattern;
$this->recursive = $recursive;
$this->forExclusion = $forExclusion;
$this->excludedPrefixes = $excludedPrefixes;
$this->globBrace = \defined('GLOB_BRACE') ? \GLOB_BRACE : 0;
if (\false === $resolvedPrefix) {
throw new \InvalidArgumentException(\sprintf('The path "%s" does not exist.', $prefix));
}
$this->prefix = $resolvedPrefix;
}
public function getPrefix() : string
{
return $this->prefix;
}
public function __toString() : string
{
return 'glob.' . $this->prefix . (int) $this->recursive . $this->pattern . (int) $this->forExclusion . \implode("\x00", $this->excludedPrefixes);
}
public function isFresh(int $timestamp) : bool
{
$hash = $this->computeHash();
$this->hash = $this->hash ?? $hash;
return $this->hash === $hash;
}
/**
* @internal
*/
public function __sleep() : array
{
$this->hash = $this->hash ?? $this->computeHash();
return ['prefix', 'pattern', 'recursive', 'hash', 'forExclusion', 'excludedPrefixes'];
}
/**
* @internal
*/
public function __wakeup() : void
{
$this->globBrace = \defined('GLOB_BRACE') ? \GLOB_BRACE : 0;
}
public function getIterator() : \Traversable
{
if (!$this->recursive && '' === $this->pattern || !\file_exists($this->prefix)) {
return;
}
if (\is_file($prefix = \str_replace('\\', '/', $this->prefix))) {
$prefix = \dirname($prefix);
$pattern = \basename($prefix) . $this->pattern;
} else {
$pattern = $this->pattern;
}
if (\class_exists(Finder::class)) {
$regex = Glob::toRegex($pattern);
if ($this->recursive) {
$regex = \substr_replace($regex, '(/|$)', -2, 1);
}
} else {
$regex = null;
}
$prefixLen = \strlen($prefix);
$paths = null;
if ('' === $this->pattern && \is_file($this->prefix)) {
$paths = [$this->prefix => null];
} elseif (\strncmp($this->prefix, 'phar://', \strlen('phar://')) !== 0 && (null !== $regex || \strpos($this->pattern, '/**/') === \false)) {
if (\strpos($this->pattern, '/**/') === \false && ($this->globBrace || \strpos($this->pattern, '{') === \false)) {
$paths = \array_fill_keys(\glob($this->prefix . $this->pattern, \GLOB_NOSORT | $this->globBrace), null);
} elseif (\strpos($this->pattern, '\\') === \false || !\preg_match('/\\\\[,{}]/', $this->pattern)) {
$paths = [];
foreach ($this->expandGlob($this->pattern) as $p) {
if (\false !== ($i = \strpos($p, '/**/'))) {
$p = \substr_replace($p, '/*', $i);
}
$paths += \array_fill_keys(\glob($this->prefix . $p, \GLOB_NOSORT), \false !== $i ? $regex : null);
}
}
}
if (null !== $paths) {
\uksort($paths, 'strnatcmp');
foreach ($paths as $path => $regex) {
if ($this->excludedPrefixes) {
$normalizedPath = \str_replace('\\', '/', $path);
do {
if (isset($this->excludedPrefixes[$dirPath = $normalizedPath])) {
continue 2;
}
} while ($prefix !== $dirPath && $dirPath !== ($normalizedPath = \dirname($dirPath)));
}
if ((null === $regex || \preg_match($regex, \substr(\str_replace('\\', '/', $path), $prefixLen))) && \is_file($path)) {
(yield $path => new \SplFileInfo($path));
}
if (!\is_dir($path)) {
continue;
}
if ($this->forExclusion && (null === $regex || \preg_match($regex, \substr(\str_replace('\\', '/', $path), $prefixLen)))) {
(yield $path => new \SplFileInfo($path));
continue;
}
if (!($this->recursive || null !== $regex) || isset($this->excludedPrefixes[\str_replace('\\', '/', $path)])) {
continue;
}
$files = \iterator_to_array(new \RecursiveIteratorIterator(new \RecursiveCallbackFilterIterator(new \RecursiveDirectoryIterator($path, \FilesystemIterator::SKIP_DOTS | \FilesystemIterator::FOLLOW_SYMLINKS), function (\SplFileInfo $file, $path) use($regex, $prefixLen) {
return !isset($this->excludedPrefixes[$path = \str_replace('\\', '/', $path)]) && (null === $regex || \preg_match($regex, \substr($path, $prefixLen)) || $file->isDir()) && '.' !== $file->getBasename()[0];
}), \RecursiveIteratorIterator::LEAVES_ONLY));
\uksort($files, 'strnatcmp');
foreach ($files as $path => $info) {
if ($info->isFile()) {
(yield $path => $info);
}
}
}
return;
}
if (!\class_exists(Finder::class)) {
throw new \LogicException('Extended glob patterns cannot be used as the Finder component is not installed. Try running "composer require symfony/finder".');
}
yield from (new Finder())->followLinks()->filter(function (\SplFileInfo $info) use($regex, $prefixLen, $prefix) {
$normalizedPath = \str_replace('\\', '/', $info->getPathname());
if (!\preg_match($regex, \substr($normalizedPath, $prefixLen)) || !$info->isFile()) {
return \false;
}
if ($this->excludedPrefixes) {
do {
if (isset($this->excludedPrefixes[$dirPath = $normalizedPath])) {
return \false;
}
} while ($prefix !== $dirPath && $dirPath !== ($normalizedPath = \dirname($dirPath)));
}
})->sortByName()->in($prefix);
}
private function computeHash() : string
{
$hash = \hash_init('xxh128');
foreach ($this->getIterator() as $path => $info) {
\hash_update($hash, $path . "\n");
}
return \hash_final($hash);
}
private function expandGlob(string $pattern) : array
{
$segments = \preg_split('/\\{([^{}]*+)\\}/', $pattern, -1, \PREG_SPLIT_DELIM_CAPTURE);
$paths = [$segments[0]];
$patterns = [];
for ($i = 1; $i < \count($segments); $i += 2) {
$patterns = [];
foreach (\explode(',', $segments[$i]) as $s) {
foreach ($paths as $p) {
$patterns[] = $p . $s . $segments[1 + $i];
}
}
$paths = $patterns;
}
$j = 0;
foreach ($patterns as $i => $p) {
if (\strpos($p, '{') !== \false) {
$p = $this->expandGlob($p);
\array_splice($paths, $i + $j, 1, $p);
$j += \count($p) - 1;
}
}
return $paths;
}
}