From bf6655a534a6775d30cafa67bd801276bda1d98d Mon Sep 17 00:00:00 2001 From: polo Date: Tue, 13 Aug 2024 23:45:21 +0200 Subject: =?UTF-8?q?VERSION=200.2=20doctrine=20ORM=20et=20entit=C3=A9s?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- vendor/symfony/cache/Adapter/PhpFilesAdapter.php | 314 +++++++++++++++++++++++ 1 file changed, 314 insertions(+) create mode 100644 vendor/symfony/cache/Adapter/PhpFilesAdapter.php (limited to 'vendor/symfony/cache/Adapter/PhpFilesAdapter.php') diff --git a/vendor/symfony/cache/Adapter/PhpFilesAdapter.php b/vendor/symfony/cache/Adapter/PhpFilesAdapter.php new file mode 100644 index 0000000..917ff16 --- /dev/null +++ b/vendor/symfony/cache/Adapter/PhpFilesAdapter.php @@ -0,0 +1,314 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Cache\Adapter; + +use Symfony\Component\Cache\Exception\CacheException; +use Symfony\Component\Cache\Exception\InvalidArgumentException; +use Symfony\Component\Cache\PruneableInterface; +use Symfony\Component\Cache\Traits\FilesystemCommonTrait; +use Symfony\Component\VarExporter\VarExporter; + +/** + * @author Piotr Stankowski + * @author Nicolas Grekas + * @author Rob Frawley 2nd + */ +class PhpFilesAdapter extends AbstractAdapter implements PruneableInterface +{ + use FilesystemCommonTrait { + doClear as private doCommonClear; + doDelete as private doCommonDelete; + } + + private \Closure $includeHandler; + private array $values = []; + private array $files = []; + + private static int $startTime; + private static array $valuesCache = []; + + /** + * @param bool $appendOnly Set to `true` to gain extra performance when the items stored in this pool never expire. + * Doing so is encouraged because it fits perfectly OPcache's memory model. + * + * @throws CacheException if OPcache is not enabled + */ + public function __construct( + string $namespace = '', + int $defaultLifetime = 0, + ?string $directory = null, + private bool $appendOnly = false, + ) { + self::$startTime ??= $_SERVER['REQUEST_TIME'] ?? time(); + parent::__construct('', $defaultLifetime); + $this->init($namespace, $directory); + $this->includeHandler = static function ($type, $msg, $file, $line) { + throw new \ErrorException($msg, 0, $type, $file, $line); + }; + } + + public static function isSupported(): bool + { + self::$startTime ??= $_SERVER['REQUEST_TIME'] ?? time(); + + return \function_exists('opcache_invalidate') && filter_var(\ini_get('opcache.enable'), \FILTER_VALIDATE_BOOL) && (!\in_array(\PHP_SAPI, ['cli', 'phpdbg', 'embed'], true) || filter_var(\ini_get('opcache.enable_cli'), \FILTER_VALIDATE_BOOL)); + } + + public function prune(): bool + { + $time = time(); + $pruned = true; + $getExpiry = true; + + set_error_handler($this->includeHandler); + try { + foreach ($this->scanHashDir($this->directory) as $file) { + try { + if (\is_array($expiresAt = include $file)) { + $expiresAt = $expiresAt[0]; + } + } catch (\ErrorException $e) { + $expiresAt = $time; + } + + if ($time >= $expiresAt) { + $pruned = ($this->doUnlink($file) || !file_exists($file)) && $pruned; + } + } + } finally { + restore_error_handler(); + } + + return $pruned; + } + + protected function doFetch(array $ids): iterable + { + if ($this->appendOnly) { + $now = 0; + $missingIds = []; + } else { + $now = time(); + $missingIds = $ids; + $ids = []; + } + $values = []; + + begin: + $getExpiry = false; + + foreach ($ids as $id) { + if (null === $value = $this->values[$id] ?? null) { + $missingIds[] = $id; + } elseif ('N;' === $value) { + $values[$id] = null; + } elseif (!\is_object($value)) { + $values[$id] = $value; + } elseif (!$value instanceof LazyValue) { + $values[$id] = $value(); + } elseif (false === $values[$id] = include $value->file) { + unset($values[$id], $this->values[$id]); + $missingIds[] = $id; + } + if (!$this->appendOnly) { + unset($this->values[$id]); + } + } + + if (!$missingIds) { + return $values; + } + + set_error_handler($this->includeHandler); + try { + $getExpiry = true; + + foreach ($missingIds as $k => $id) { + try { + $file = $this->files[$id] ??= $this->getFile($id); + + if (isset(self::$valuesCache[$file])) { + [$expiresAt, $this->values[$id]] = self::$valuesCache[$file]; + } elseif (\is_array($expiresAt = include $file)) { + if ($this->appendOnly) { + self::$valuesCache[$file] = $expiresAt; + } + + [$expiresAt, $this->values[$id]] = $expiresAt; + } elseif ($now < $expiresAt) { + $this->values[$id] = new LazyValue($file); + } + + if ($now >= $expiresAt) { + unset($this->values[$id], $missingIds[$k], self::$valuesCache[$file]); + } + } catch (\ErrorException $e) { + unset($missingIds[$k]); + } + } + } finally { + restore_error_handler(); + } + + $ids = $missingIds; + $missingIds = []; + goto begin; + } + + protected function doHave(string $id): bool + { + if ($this->appendOnly && isset($this->values[$id])) { + return true; + } + + set_error_handler($this->includeHandler); + try { + $file = $this->files[$id] ??= $this->getFile($id); + $getExpiry = true; + + if (isset(self::$valuesCache[$file])) { + [$expiresAt, $value] = self::$valuesCache[$file]; + } elseif (\is_array($expiresAt = include $file)) { + if ($this->appendOnly) { + self::$valuesCache[$file] = $expiresAt; + } + + [$expiresAt, $value] = $expiresAt; + } elseif ($this->appendOnly) { + $value = new LazyValue($file); + } + } catch (\ErrorException) { + return false; + } finally { + restore_error_handler(); + } + if ($this->appendOnly) { + $now = 0; + $this->values[$id] = $value; + } else { + $now = time(); + } + + return $now < $expiresAt; + } + + protected function doSave(array $values, int $lifetime): array|bool + { + $ok = true; + $expiry = $lifetime ? time() + $lifetime : 'PHP_INT_MAX'; + $allowCompile = self::isSupported(); + + foreach ($values as $key => $value) { + unset($this->values[$key]); + $isStaticValue = true; + if (null === $value) { + $value = "'N;'"; + } elseif (\is_object($value) || \is_array($value)) { + try { + $value = VarExporter::export($value, $isStaticValue); + } catch (\Exception $e) { + throw new InvalidArgumentException(sprintf('Cache key "%s" has non-serializable "%s" value.', $key, get_debug_type($value)), 0, $e); + } + } elseif (\is_string($value)) { + // Wrap "N;" in a closure to not confuse it with an encoded `null` + if ('N;' === $value) { + $isStaticValue = false; + } + $value = var_export($value, true); + } elseif (!\is_scalar($value)) { + throw new InvalidArgumentException(sprintf('Cache key "%s" has non-serializable "%s" value.', $key, get_debug_type($value))); + } else { + $value = var_export($value, true); + } + + $encodedKey = rawurlencode($key); + + if ($isStaticValue) { + $value = "return [{$expiry}, {$value}];"; + } elseif ($this->appendOnly) { + $value = "return [{$expiry}, static fn () => {$value}];"; + } else { + // We cannot use a closure here because of https://bugs.php.net/76982 + $value = str_replace('\Symfony\Component\VarExporter\Internal\\', '', $value); + $value = "namespace Symfony\Component\VarExporter\Internal;\n\nreturn \$getExpiry ? {$expiry} : {$value};"; + } + + $file = $this->files[$key] = $this->getFile($key, true); + // Since OPcache only compiles files older than the script execution start, set the file's mtime in the past + $ok = $this->write($file, "directory)) { + throw new CacheException(sprintf('Cache directory is not writable (%s).', $this->directory)); + } + + return $ok; + } + + protected function doClear(string $namespace): bool + { + $this->values = []; + + return $this->doCommonClear($namespace); + } + + protected function doDelete(array $ids): bool + { + foreach ($ids as $id) { + unset($this->values[$id]); + } + + return $this->doCommonDelete($ids); + } + + protected function doUnlink(string $file): bool + { + unset(self::$valuesCache[$file]); + + if (self::isSupported()) { + @opcache_invalidate($file, true); + } + + return @unlink($file); + } + + private function getFileKey(string $file): string + { + if (!$h = @fopen($file, 'r')) { + return ''; + } + + $encodedKey = substr(fgets($h), 8); + fclose($h); + + return rawurldecode(rtrim($encodedKey)); + } +} + +/** + * @internal + */ +class LazyValue +{ + public string $file; + + public function __construct(string $file) + { + $this->file = $file; + } +} -- cgit v1.2.3