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authorCharles <sircharlesaze@gmail.com>2020-01-09 10:55:03 +0100
committerCharles <sircharlesaze@gmail.com>2020-01-09 13:09:38 +0100
commit04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa (patch)
tree5c691241355c943a3c68ddb06b8cf8c60aa11319 /srcs/phpmyadmin/vendor/symfony/cache/Traits/PhpFilesTrait.php
parent7e0d85db834d6351ed85d01e5126ac31dc510b86 (diff)
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phpmyadmin working
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diff --git a/srcs/phpmyadmin/vendor/symfony/cache/Traits/PhpFilesTrait.php b/srcs/phpmyadmin/vendor/symfony/cache/Traits/PhpFilesTrait.php
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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\Cache\Traits;
+
+use Symfony\Component\Cache\Exception\CacheException;
+use Symfony\Component\Cache\Exception\InvalidArgumentException;
+use Symfony\Component\VarExporter\VarExporter;
+
+/**
+ * @author Piotr Stankowski <git@trakos.pl>
+ * @author Nicolas Grekas <p@tchwork.com>
+ * @author Rob Frawley 2nd <rmf@src.run>
+ *
+ * @internal
+ */
+trait PhpFilesTrait
+{
+ use FilesystemCommonTrait {
+ doClear as private doCommonClear;
+ doDelete as private doCommonDelete;
+ }
+
+ private $includeHandler;
+ private $appendOnly;
+ private $values = [];
+ private $files = [];
+
+ private static $startTime;
+ private static $valuesCache = [];
+
+ public static function isSupported()
+ {
+ self::$startTime = self::$startTime ?? $_SERVER['REQUEST_TIME'] ?? time();
+
+ return \function_exists('opcache_invalidate') && filter_var(ini_get('opcache.enable'), FILTER_VALIDATE_BOOLEAN) && (!\in_array(\PHP_SAPI, ['cli', 'phpdbg'], true) || filter_var(ini_get('opcache.enable_cli'), FILTER_VALIDATE_BOOLEAN));
+ }
+
+ /**
+ * @return bool
+ */
+ public function prune()
+ {
+ $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;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function doFetch(array $ids)
+ {
+ if ($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] ?? $this->files[$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;
+ $missingIds = [];
+ goto begin;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function doHave($id)
+ {
+ if ($this->appendOnly && isset($this->values[$id])) {
+ return true;
+ }
+
+ set_error_handler($this->includeHandler);
+ try {
+ $file = $this->files[$id] ?? $this->files[$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 $e) {
+ return false;
+ } finally {
+ restore_error_handler();
+ }
+ if ($this->appendOnly) {
+ $now = 0;
+ $this->values[$id] = $value;
+ } else {
+ $now = time();
+ }
+
+ return $now < $expiresAt;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function doSave(array $values, $lifetime)
+ {
+ $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.', $key, \is_object($value) ? \get_class($value) : 'array'), 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.', $key, \gettype($value)));
+ } else {
+ $value = var_export($value, true);
+ }
+
+ $encodedKey = rawurlencode($key);
+
+ if ($isStaticValue) {
+ $value = "return [{$expiry}, {$value}];";
+ } elseif ($this->appendOnly) {
+ $value = "return [{$expiry}, static function () { return {$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, "<?php //{$encodedKey}\n\n{$value}\n", self::$startTime - 10) && $ok;
+
+ if ($allowCompile) {
+ @opcache_invalidate($file, true);
+ @opcache_compile_file($file);
+ }
+ unset(self::$valuesCache[$file]);
+ }
+
+ if (!$ok && !is_writable($this->directory)) {
+ throw new CacheException(sprintf('Cache directory is not writable (%s)', $this->directory));
+ }
+
+ return $ok;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function doClear($namespace)
+ {
+ $this->values = [];
+
+ return $this->doCommonClear($namespace);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ protected function doDelete(array $ids)
+ {
+ foreach ($ids as $id) {
+ unset($this->values[$id]);
+ }
+
+ return $this->doCommonDelete($ids);
+ }
+
+ protected function doUnlink($file)
+ {
+ unset(self::$valuesCache[$file]);
+
+ if (self::isSupported()) {
+ @opcache_invalidate($file, true);
+ }
+
+ return @unlink($file);
+ }
+
+ private function getFileKey(string $file): string
+ {
+ if (!$h = @fopen($file, 'rb')) {
+ return '';
+ }
+
+ $encodedKey = substr(fgets($h), 8);
+ fclose($h);
+
+ return rawurldecode(rtrim($encodedKey));
+ }
+}
+
+/**
+ * @internal
+ */
+class LazyValue
+{
+ public $file;
+
+ public function __construct(string $file)
+ {
+ $this->file = $file;
+ }
+}