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PK ! �6�) ) SessionBagProxy.phpnu �[��� <?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\Session; /** * @author Nicolas Grekas <p@tchwork.com> * * @internal */ final class SessionBagProxy implements SessionBagInterface { private $bag; private $data; private $usageIndex; private $usageReporter; public function __construct(SessionBagInterface $bag, array &$data, ?int &$usageIndex, ?callable $usageReporter) { $this->bag = $bag; $this->data = &$data; $this->usageIndex = &$usageIndex; $this->usageReporter = $usageReporter; } public function getBag(): SessionBagInterface { ++$this->usageIndex; if ($this->usageReporter && 0 <= $this->usageIndex) { ($this->usageReporter)(); } return $this->bag; } public function isEmpty(): bool { if (!isset($this->data[$this->bag->getStorageKey()])) { return true; } ++$this->usageIndex; if ($this->usageReporter && 0 <= $this->usageIndex) { ($this->usageReporter)(); } return empty($this->data[$this->bag->getStorageKey()]); } /** * {@inheritdoc} */ public function getName(): string { return $this->bag->getName(); } /** * {@inheritdoc} */ public function initialize(array &$array): void { ++$this->usageIndex; if ($this->usageReporter && 0 <= $this->usageIndex) { ($this->usageReporter)(); } $this->data[$this->bag->getStorageKey()] = &$array; $this->bag->initialize($array); } /** * {@inheritdoc} */ public function getStorageKey(): string { return $this->bag->getStorageKey(); } /** * {@inheritdoc} */ public function clear() { return $this->bag->clear(); } } PK ! )O�� � * Storage/PhpBridgeSessionStorageFactory.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Request; // Help opcache.preload discover always-needed symbols class_exists(PhpBridgeSessionStorage::class); /** * @author Jérémy Derussé <jeremy@derusse.com> */ class PhpBridgeSessionStorageFactory implements SessionStorageFactoryInterface { private $handler; private $metaBag; private $secure; /** * @see PhpBridgeSessionStorage constructor. */ public function __construct($handler = null, ?MetadataBag $metaBag = null, bool $secure = false) { $this->handler = $handler; $this->metaBag = $metaBag; $this->secure = $secure; } public function createStorage(?Request $request): SessionStorageInterface { $storage = new PhpBridgeSessionStorage($this->handler, $this->metaBag); if ($this->secure && $request && $request->isSecure()) { $storage->setOptions(['cookie_secure' => true]); } return $storage; } } PK ! �Ҡ�+ + # Storage/SessionStorageInterface.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Session\SessionBagInterface; /** * StorageInterface. * * @author Fabien Potencier <fabien@symfony.com> * @author Drak <drak@zikula.org> */ interface SessionStorageInterface { /** * Starts the session. * * @return bool * * @throws \RuntimeException if something goes wrong starting the session */ public function start(); /** * Checks if the session is started. * * @return bool */ public function isStarted(); /** * Returns the session ID. * * @return string */ public function getId(); /** * Sets the session ID. */ public function setId(string $id); /** * Returns the session name. * * @return string */ public function getName(); /** * Sets the session name. */ public function setName(string $name); /** * Regenerates id that represents this storage. * * This method must invoke session_regenerate_id($destroy) unless * this interface is used for a storage object designed for unit * or functional testing where a real PHP session would interfere * with testing. * * Note regenerate+destroy should not clear the session data in memory * only delete the session data from persistent storage. * * Care: When regenerating the session ID no locking is involved in PHP's * session design. See https://bugs.php.net/61470 for a discussion. * So you must make sure the regenerated session is saved BEFORE sending the * headers with the new ID. Symfony's HttpKernel offers a listener for this. * See Symfony\Component\HttpKernel\EventListener\SaveSessionListener. * Otherwise session data could get lost again for concurrent requests with the * new ID. One result could be that you get logged out after just logging in. * * @param bool $destroy Destroy session when regenerating? * @param int|null $lifetime Sets the cookie lifetime for the session cookie. A null value * will leave the system settings unchanged, 0 sets the cookie * to expire with browser session. Time is in seconds, and is * not a Unix timestamp. * * @return bool * * @throws \RuntimeException If an error occurs while regenerating this storage */ public function regenerate(bool $destroy = false, ?int $lifetime = null); /** * Force the session to be saved and closed. * * This method must invoke session_write_close() unless this interface is * used for a storage object design for unit or functional testing where * a real PHP session would interfere with testing, in which case * it should actually persist the session data if required. * * @throws \RuntimeException if the session is saved without being started, or if the session * is already closed */ public function save(); /** * Clear all session data in memory. */ public function clear(); /** * Gets a SessionBagInterface by name. * * @return SessionBagInterface * * @throws \InvalidArgumentException If the bag does not exist */ public function getBag(string $name); /** * Registers a SessionBagInterface for use. */ public function registerBag(SessionBagInterface $bag); /** * @return MetadataBag */ public function getMetadataBag(); } PK ! nF�r r Storage/MetadataBag.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Session\SessionBagInterface; /** * Metadata container. * * Adds metadata to the session. * * @author Drak <drak@zikula.org> */ class MetadataBag implements SessionBagInterface { public const CREATED = 'c'; public const UPDATED = 'u'; public const LIFETIME = 'l'; /** * @var string */ private $name = '__metadata'; /** * @var string */ private $storageKey; /** * @var array */ protected $meta = [self::CREATED => 0, self::UPDATED => 0, self::LIFETIME => 0]; /** * Unix timestamp. * * @var int */ private $lastUsed; /** * @var int */ private $updateThreshold; /** * @param string $storageKey The key used to store bag in the session * @param int $updateThreshold The time to wait between two UPDATED updates */ public function __construct(string $storageKey = '_sf2_meta', int $updateThreshold = 0) { $this->storageKey = $storageKey; $this->updateThreshold = $updateThreshold; } /** * {@inheritdoc} */ public function initialize(array &$array) { $this->meta = &$array; if (isset($array[self::CREATED])) { $this->lastUsed = $this->meta[self::UPDATED]; $timeStamp = time(); if ($timeStamp - $array[self::UPDATED] >= $this->updateThreshold) { $this->meta[self::UPDATED] = $timeStamp; } } else { $this->stampCreated(); } } /** * Gets the lifetime that the session cookie was set with. * * @return int */ public function getLifetime() { return $this->meta[self::LIFETIME]; } /** * Stamps a new session's metadata. * * @param int|null $lifetime Sets the cookie lifetime for the session cookie. A null value * will leave the system settings unchanged, 0 sets the cookie * to expire with browser session. Time is in seconds, and is * not a Unix timestamp. */ public function stampNew(?int $lifetime = null) { $this->stampCreated($lifetime); } /** * {@inheritdoc} */ public function getStorageKey() { return $this->storageKey; } /** * Gets the created timestamp metadata. * * @return int Unix timestamp */ public function getCreated() { return $this->meta[self::CREATED]; } /** * Gets the last used metadata. * * @return int Unix timestamp */ public function getLastUsed() { return $this->lastUsed; } /** * {@inheritdoc} */ public function clear() { // nothing to do return null; } /** * {@inheritdoc} */ public function getName() { return $this->name; } /** * Sets name. */ public function setName(string $name) { $this->name = $name; } private function stampCreated(?int $lifetime = null): void { $timeStamp = time(); $this->meta[self::CREATED] = $this->meta[self::UPDATED] = $this->lastUsed = $timeStamp; $this->meta[self::LIFETIME] = $lifetime ?? (int) \ini_get('session.cookie_lifetime'); } } PK ! #�� � ! Storage/ServiceSessionFactory.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Request; /** * @author Jérémy Derussé <jeremy@derusse.com> * * @internal to be removed in Symfony 6 */ final class ServiceSessionFactory implements SessionStorageFactoryInterface { private $storage; public function __construct(SessionStorageInterface $storage) { $this->storage = $storage; } public function createStorage(?Request $request): SessionStorageInterface { if ($this->storage instanceof NativeSessionStorage && $request && $request->isSecure()) { $this->storage->setOptions(['cookie_secure' => true]); } return $this->storage; } } PK ! ���� � ( Storage/Handler/StrictSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; /** * Adds basic `SessionUpdateTimestampHandlerInterface` behaviors to another `SessionHandlerInterface`. * * @author Nicolas Grekas <p@tchwork.com> */ class StrictSessionHandler extends AbstractSessionHandler { private $handler; private $doDestroy; public function __construct(\SessionHandlerInterface $handler) { if ($handler instanceof \SessionUpdateTimestampHandlerInterface) { throw new \LogicException(sprintf('"%s" is already an instance of "SessionUpdateTimestampHandlerInterface", you cannot wrap it with "%s".', get_debug_type($handler), self::class)); } $this->handler = $handler; } /** * Returns true if this handler wraps an internal PHP session save handler using \SessionHandler. * * @internal */ public function isWrapper(): bool { return $this->handler instanceof \SessionHandler; } /** * @return bool */ #[\ReturnTypeWillChange] public function open($savePath, $sessionName) { parent::open($savePath, $sessionName); return $this->handler->open($savePath, $sessionName); } /** * {@inheritdoc} */ protected function doRead(string $sessionId) { return $this->handler->read($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { return $this->write($sessionId, $data); } /** * {@inheritdoc} */ protected function doWrite(string $sessionId, string $data) { return $this->handler->write($sessionId, $data); } /** * @return bool */ #[\ReturnTypeWillChange] public function destroy($sessionId) { $this->doDestroy = true; $destroyed = parent::destroy($sessionId); return $this->doDestroy ? $this->doDestroy($sessionId) : $destroyed; } /** * {@inheritdoc} */ protected function doDestroy(string $sessionId) { $this->doDestroy = false; return $this->handler->destroy($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { return $this->handler->close(); } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { return $this->handler->gc($maxlifetime); } } PK ! �g��M M + Storage/Handler/MigratingSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; /** * Migrating session handler for migrating from one handler to another. It reads * from the current handler and writes both the current and new ones. * * It ignores errors from the new handler. * * @author Ross Motley <ross.motley@amara.com> * @author Oliver Radwell <oliver.radwell@amara.com> */ class MigratingSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface { /** * @var \SessionHandlerInterface&\SessionUpdateTimestampHandlerInterface */ private $currentHandler; /** * @var \SessionHandlerInterface&\SessionUpdateTimestampHandlerInterface */ private $writeOnlyHandler; public function __construct(\SessionHandlerInterface $currentHandler, \SessionHandlerInterface $writeOnlyHandler) { if (!$currentHandler instanceof \SessionUpdateTimestampHandlerInterface) { $currentHandler = new StrictSessionHandler($currentHandler); } if (!$writeOnlyHandler instanceof \SessionUpdateTimestampHandlerInterface) { $writeOnlyHandler = new StrictSessionHandler($writeOnlyHandler); } $this->currentHandler = $currentHandler; $this->writeOnlyHandler = $writeOnlyHandler; } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { $result = $this->currentHandler->close(); $this->writeOnlyHandler->close(); return $result; } /** * @return bool */ #[\ReturnTypeWillChange] public function destroy($sessionId) { $result = $this->currentHandler->destroy($sessionId); $this->writeOnlyHandler->destroy($sessionId); return $result; } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { $result = $this->currentHandler->gc($maxlifetime); $this->writeOnlyHandler->gc($maxlifetime); return $result; } /** * @return bool */ #[\ReturnTypeWillChange] public function open($savePath, $sessionName) { $result = $this->currentHandler->open($savePath, $sessionName); $this->writeOnlyHandler->open($savePath, $sessionName); return $result; } /** * @return string */ #[\ReturnTypeWillChange] public function read($sessionId) { // No reading from new handler until switch-over return $this->currentHandler->read($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function write($sessionId, $sessionData) { $result = $this->currentHandler->write($sessionId, $sessionData); $this->writeOnlyHandler->write($sessionId, $sessionData); return $result; } /** * @return bool */ #[\ReturnTypeWillChange] public function validateId($sessionId) { // No reading from new handler until switch-over return $this->currentHandler->validateId($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $sessionData) { $result = $this->currentHandler->updateTimestamp($sessionId, $sessionData); $this->writeOnlyHandler->updateTimestamp($sessionId, $sessionData); return $result; } } PK ! \�K K + Storage/Handler/MemcachedSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; /** * Memcached based session storage handler based on the Memcached class * provided by the PHP memcached extension. * * @see https://php.net/memcached * * @author Drak <drak@zikula.org> */ class MemcachedSessionHandler extends AbstractSessionHandler { private $memcached; /** * @var int Time to live in seconds */ private $ttl; /** * @var string Key prefix for shared environments */ private $prefix; /** * Constructor. * * List of available options: * * prefix: The prefix to use for the memcached keys in order to avoid collision * * ttl: The time to live in seconds. * * @throws \InvalidArgumentException When unsupported options are passed */ public function __construct(\Memcached $memcached, array $options = []) { $this->memcached = $memcached; if ($diff = array_diff(array_keys($options), ['prefix', 'expiretime', 'ttl'])) { throw new \InvalidArgumentException(sprintf('The following options are not supported "%s".', implode(', ', $diff))); } $this->ttl = $options['expiretime'] ?? $options['ttl'] ?? null; $this->prefix = $options['prefix'] ?? 'sf2s'; } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { return $this->memcached->quit(); } /** * {@inheritdoc} */ protected function doRead(string $sessionId) { return $this->memcached->get($this->prefix.$sessionId) ?: ''; } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { $this->memcached->touch($this->prefix.$sessionId, $this->getCompatibleTtl()); return true; } /** * {@inheritdoc} */ protected function doWrite(string $sessionId, string $data) { return $this->memcached->set($this->prefix.$sessionId, $data, $this->getCompatibleTtl()); } private function getCompatibleTtl(): int { $ttl = (int) ($this->ttl ?? \ini_get('session.gc_maxlifetime')); // If the relative TTL that is used exceeds 30 days, memcached will treat the value as Unix time. // We have to convert it to an absolute Unix time at this point, to make sure the TTL is correct. if ($ttl > 60 * 60 * 24 * 30) { $ttl += time(); } return $ttl; } /** * {@inheritdoc} */ protected function doDestroy(string $sessionId) { $result = $this->memcached->delete($this->prefix.$sessionId); return $result || \Memcached::RES_NOTFOUND == $this->memcached->getResultCode(); } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { // not required here because memcached will auto expire the records anyhow. return 0; } /** * Return a Memcached instance. * * @return \Memcached */ protected function getMemcached() { return $this->memcached; } } PK ! <[ [ - Storage/Handler/MarshallingSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; use Symfony\Component\Cache\Marshaller\MarshallerInterface; /** * @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com> */ class MarshallingSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface { private $handler; private $marshaller; public function __construct(AbstractSessionHandler $handler, MarshallerInterface $marshaller) { $this->handler = $handler; $this->marshaller = $marshaller; } /** * @return bool */ #[\ReturnTypeWillChange] public function open($savePath, $name) { return $this->handler->open($savePath, $name); } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { return $this->handler->close(); } /** * @return bool */ #[\ReturnTypeWillChange] public function destroy($sessionId) { return $this->handler->destroy($sessionId); } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { return $this->handler->gc($maxlifetime); } /** * @return string */ #[\ReturnTypeWillChange] public function read($sessionId) { return $this->marshaller->unmarshall($this->handler->read($sessionId)); } /** * @return bool */ #[\ReturnTypeWillChange] public function write($sessionId, $data) { $failed = []; $marshalledData = $this->marshaller->marshall(['data' => $data], $failed); if (isset($failed['data'])) { return false; } return $this->handler->write($sessionId, $marshalledData['data']); } /** * @return bool */ #[\ReturnTypeWillChange] public function validateId($sessionId) { return $this->handler->validateId($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { return $this->handler->updateTimestamp($sessionId, $data); } } PK ! �ZK� � ) Storage/Handler/MongoDbSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; use MongoDB\BSON\Binary; use MongoDB\BSON\UTCDateTime; use MongoDB\Client; use MongoDB\Collection; /** * Session handler using the mongodb/mongodb package and MongoDB driver extension. * * @author Markus Bachmann <markus.bachmann@bachi.biz> * * @see https://packagist.org/packages/mongodb/mongodb * @see https://php.net/mongodb */ class MongoDbSessionHandler extends AbstractSessionHandler { private $mongo; /** * @var Collection */ private $collection; /** * @var array */ private $options; /** * Constructor. * * List of available options: * * database: The name of the database [required] * * collection: The name of the collection [required] * * id_field: The field name for storing the session id [default: _id] * * data_field: The field name for storing the session data [default: data] * * time_field: The field name for storing the timestamp [default: time] * * expiry_field: The field name for storing the expiry-timestamp [default: expires_at]. * * It is strongly recommended to put an index on the `expiry_field` for * garbage-collection. Alternatively it's possible to automatically expire * the sessions in the database as described below: * * A TTL collections can be used on MongoDB 2.2+ to cleanup expired sessions * automatically. Such an index can for example look like this: * * db.<session-collection>.createIndex( * { "<expiry-field>": 1 }, * { "expireAfterSeconds": 0 } * ) * * More details on: https://docs.mongodb.org/manual/tutorial/expire-data/ * * If you use such an index, you can drop `gc_probability` to 0 since * no garbage-collection is required. * * @throws \InvalidArgumentException When "database" or "collection" not provided */ public function __construct(Client $mongo, array $options) { if (!isset($options['database']) || !isset($options['collection'])) { throw new \InvalidArgumentException('You must provide the "database" and "collection" option for MongoDBSessionHandler.'); } $this->mongo = $mongo; $this->options = array_merge([ 'id_field' => '_id', 'data_field' => 'data', 'time_field' => 'time', 'expiry_field' => 'expires_at', ], $options); } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { return true; } /** * {@inheritdoc} */ protected function doDestroy(string $sessionId) { $this->getCollection()->deleteOne([ $this->options['id_field'] => $sessionId, ]); return true; } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { return $this->getCollection()->deleteMany([ $this->options['expiry_field'] => ['$lt' => new UTCDateTime()], ])->getDeletedCount(); } /** * {@inheritdoc} */ protected function doWrite(string $sessionId, string $data) { $expiry = new UTCDateTime((time() + (int) \ini_get('session.gc_maxlifetime')) * 1000); $fields = [ $this->options['time_field'] => new UTCDateTime(), $this->options['expiry_field'] => $expiry, $this->options['data_field'] => new Binary($data, Binary::TYPE_OLD_BINARY), ]; $this->getCollection()->updateOne( [$this->options['id_field'] => $sessionId], ['$set' => $fields], ['upsert' => true] ); return true; } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { $expiry = new UTCDateTime((time() + (int) \ini_get('session.gc_maxlifetime')) * 1000); $this->getCollection()->updateOne( [$this->options['id_field'] => $sessionId], ['$set' => [ $this->options['time_field'] => new UTCDateTime(), $this->options['expiry_field'] => $expiry, ]] ); return true; } /** * {@inheritdoc} */ protected function doRead(string $sessionId) { $dbData = $this->getCollection()->findOne([ $this->options['id_field'] => $sessionId, $this->options['expiry_field'] => ['$gte' => new UTCDateTime()], ]); if (null === $dbData) { return ''; } return $dbData[$this->options['data_field']]->getData(); } private function getCollection(): Collection { if (null === $this->collection) { $this->collection = $this->mongo->selectCollection($this->options['database'], $this->options['collection']); } return $this->collection; } /** * @return Client */ protected function getMongo() { return $this->mongo; } } PK ! ��ȯ� � , Storage/Handler/NativeFileSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; /** * Native session handler using PHP's built in file storage. * * @author Drak <drak@zikula.org> */ class NativeFileSessionHandler extends \SessionHandler { /** * @param string|null $savePath Path of directory to save session files * Default null will leave setting as defined by PHP. * '/path', 'N;/path', or 'N;octal-mode;/path * * @see https://php.net/session.configuration#ini.session.save-path for further details. * * @throws \InvalidArgumentException On invalid $savePath * @throws \RuntimeException When failing to create the save directory */ public function __construct(?string $savePath = null) { if (null === $savePath) { $savePath = \ini_get('session.save_path'); } $baseDir = $savePath; if ($count = substr_count($savePath, ';')) { if ($count > 2) { throw new \InvalidArgumentException(sprintf('Invalid argument $savePath \'%s\'.', $savePath)); } // characters after last ';' are the path $baseDir = ltrim(strrchr($savePath, ';'), ';'); } if ($baseDir && !is_dir($baseDir) && !@mkdir($baseDir, 0777, true) && !is_dir($baseDir)) { throw new \RuntimeException(sprintf('Session Storage was not able to create directory "%s".', $baseDir)); } if ($savePath !== \ini_get('session.save_path')) { ini_set('session.save_path', $savePath); } if ('files' !== \ini_get('session.save_handler')) { ini_set('session.save_handler', 'files'); } } } PK ! � D& & * Storage/Handler/AbstractSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; use Symfony\Component\HttpFoundation\Session\SessionUtils; /** * This abstract session handler provides a generic implementation * of the PHP 7.0 SessionUpdateTimestampHandlerInterface, * enabling strict and lazy session handling. * * @author Nicolas Grekas <p@tchwork.com> */ abstract class AbstractSessionHandler implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface { private $sessionName; private $prefetchId; private $prefetchData; private $newSessionId; private $igbinaryEmptyData; /** * @return bool */ #[\ReturnTypeWillChange] public function open($savePath, $sessionName) { $this->sessionName = $sessionName; if (!headers_sent() && !\ini_get('session.cache_limiter') && '0' !== \ini_get('session.cache_limiter')) { header(sprintf('Cache-Control: max-age=%d, private, must-revalidate', 60 * (int) \ini_get('session.cache_expire'))); } return true; } /** * @return string */ abstract protected function doRead(string $sessionId); /** * @return bool */ abstract protected function doWrite(string $sessionId, string $data); /** * @return bool */ abstract protected function doDestroy(string $sessionId); /** * @return bool */ #[\ReturnTypeWillChange] public function validateId($sessionId) { $this->prefetchData = $this->read($sessionId); $this->prefetchId = $sessionId; if (\PHP_VERSION_ID < 70317 || (70400 <= \PHP_VERSION_ID && \PHP_VERSION_ID < 70405)) { // work around https://bugs.php.net/79413 foreach (debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS) as $frame) { if (!isset($frame['class']) && isset($frame['function']) && \in_array($frame['function'], ['session_regenerate_id', 'session_create_id'], true)) { return '' === $this->prefetchData; } } } return '' !== $this->prefetchData; } /** * @return string */ #[\ReturnTypeWillChange] public function read($sessionId) { if (null !== $this->prefetchId) { $prefetchId = $this->prefetchId; $prefetchData = $this->prefetchData; $this->prefetchId = $this->prefetchData = null; if ($prefetchId === $sessionId || '' === $prefetchData) { $this->newSessionId = '' === $prefetchData ? $sessionId : null; return $prefetchData; } } $data = $this->doRead($sessionId); $this->newSessionId = '' === $data ? $sessionId : null; return $data; } /** * @return bool */ #[\ReturnTypeWillChange] public function write($sessionId, $data) { if (null === $this->igbinaryEmptyData) { // see https://github.com/igbinary/igbinary/issues/146 $this->igbinaryEmptyData = \function_exists('igbinary_serialize') ? igbinary_serialize([]) : ''; } if ('' === $data || $this->igbinaryEmptyData === $data) { return $this->destroy($sessionId); } $this->newSessionId = null; return $this->doWrite($sessionId, $data); } /** * @return bool */ #[\ReturnTypeWillChange] public function destroy($sessionId) { if (!headers_sent() && filter_var(\ini_get('session.use_cookies'), \FILTER_VALIDATE_BOOLEAN)) { if (!$this->sessionName) { throw new \LogicException(sprintf('Session name cannot be empty, did you forget to call "parent::open()" in "%s"?.', static::class)); } $cookie = SessionUtils::popSessionCookie($this->sessionName, $sessionId); /* * We send an invalidation Set-Cookie header (zero lifetime) * when either the session was started or a cookie with * the session name was sent by the client (in which case * we know it's invalid as a valid session cookie would've * started the session). */ if (null === $cookie || isset($_COOKIE[$this->sessionName])) { if (\PHP_VERSION_ID < 70300) { setcookie($this->sessionName, '', 0, \ini_get('session.cookie_path'), \ini_get('session.cookie_domain'), filter_var(\ini_get('session.cookie_secure'), \FILTER_VALIDATE_BOOLEAN), filter_var(\ini_get('session.cookie_httponly'), \FILTER_VALIDATE_BOOLEAN)); } else { $params = session_get_cookie_params(); unset($params['lifetime']); setcookie($this->sessionName, '', $params); } } } return $this->newSessionId === $sessionId || $this->doDestroy($sessionId); } } PK ! � � ) Storage/Handler/SessionHandlerFactory.phpnu �[��� <?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\Session\Storage\Handler; use Doctrine\DBAL\Configuration; use Doctrine\DBAL\DriverManager; use Doctrine\DBAL\Schema\DefaultSchemaManagerFactory; use Doctrine\DBAL\Tools\DsnParser; use Symfony\Component\Cache\Adapter\AbstractAdapter; use Symfony\Component\Cache\Traits\RedisClusterProxy; use Symfony\Component\Cache\Traits\RedisProxy; /** * @author Nicolas Grekas <p@tchwork.com> */ class SessionHandlerFactory { /** * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy|\Memcached|\PDO|string $connection Connection or DSN */ public static function createHandler($connection): AbstractSessionHandler { if (!\is_string($connection) && !\is_object($connection)) { throw new \TypeError(sprintf('Argument 1 passed to "%s()" must be a string or a connection object, "%s" given.', __METHOD__, get_debug_type($connection))); } if ($options = \is_string($connection) ? parse_url($connection) : false) { parse_str($options['query'] ?? '', $options); } switch (true) { case $connection instanceof \Redis: case $connection instanceof \RedisArray: case $connection instanceof \RedisCluster: case $connection instanceof \Predis\ClientInterface: case $connection instanceof RedisProxy: case $connection instanceof RedisClusterProxy: return new RedisSessionHandler($connection); case $connection instanceof \Memcached: return new MemcachedSessionHandler($connection); case $connection instanceof \PDO: return new PdoSessionHandler($connection); case !\is_string($connection): throw new \InvalidArgumentException(sprintf('Unsupported Connection: "%s".', get_debug_type($connection))); case str_starts_with($connection, 'file://'): $savePath = substr($connection, 7); return new StrictSessionHandler(new NativeFileSessionHandler('' === $savePath ? null : $savePath)); case str_starts_with($connection, 'redis:'): case str_starts_with($connection, 'rediss:'): case str_starts_with($connection, 'memcached:'): if (!class_exists(AbstractAdapter::class)) { throw new \InvalidArgumentException('Unsupported Redis or Memcached DSN. Try running "composer require symfony/cache".'); } $handlerClass = str_starts_with($connection, 'memcached:') ? MemcachedSessionHandler::class : RedisSessionHandler::class; $connection = AbstractAdapter::createConnection($connection, ['lazy' => true]); return new $handlerClass($connection, array_intersect_key($options ?: [], ['prefix' => 1, 'ttl' => 1])); case str_starts_with($connection, 'pdo_oci://'): if (!class_exists(DriverManager::class)) { throw new \InvalidArgumentException('Unsupported PDO OCI DSN. Try running "composer require doctrine/dbal".'); } $connection[3] = '-'; $params = class_exists(DsnParser::class) ? (new DsnParser())->parse($connection) : ['url' => $connection]; $config = new Configuration(); if (class_exists(DefaultSchemaManagerFactory::class)) { $config->setSchemaManagerFactory(new DefaultSchemaManagerFactory()); } $connection = DriverManager::getConnection($params, $config); // The condition should be removed once support for DBAL <3.3 is dropped $connection = method_exists($connection, 'getNativeConnection') ? $connection->getNativeConnection() : $connection->getWrappedConnection(); // no break; case str_starts_with($connection, 'mssql://'): case str_starts_with($connection, 'mysql://'): case str_starts_with($connection, 'mysql2://'): case str_starts_with($connection, 'pgsql://'): case str_starts_with($connection, 'postgres://'): case str_starts_with($connection, 'postgresql://'): case str_starts_with($connection, 'sqlsrv://'): case str_starts_with($connection, 'sqlite://'): case str_starts_with($connection, 'sqlite3://'): return new PdoSessionHandler($connection, $options ?: []); } throw new \InvalidArgumentException(sprintf('Unsupported Connection: "%s".', $connection)); } } PK ! .�ľ� � & Storage/Handler/IdentityMarshaller.phpnu �[��� <?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\Session\Storage\Handler; use Symfony\Component\Cache\Marshaller\MarshallerInterface; /** * @author Ahmed TAILOULOUTE <ahmed.tailouloute@gmail.com> */ class IdentityMarshaller implements MarshallerInterface { /** * {@inheritdoc} */ public function marshall(array $values, ?array &$failed): array { foreach ($values as $key => $value) { if (!\is_string($value)) { throw new \LogicException(sprintf('%s accepts only string as data.', __METHOD__)); } } return $values; } /** * {@inheritdoc} */ public function unmarshall(string $value): string { return $value; } } PK ! ���S� � & Storage/Handler/NullSessionHandler.phpnu �[��� <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpFoundation\Session\Storage\Handler; /** * Can be used in unit testing or in a situations where persisted sessions are not desired. * * @author Drak <drak@zikula.org> */ class NullSessionHandler extends AbstractSessionHandler { /** * @return bool */ #[\ReturnTypeWillChange] public function close() { return true; } /** * @return bool */ #[\ReturnTypeWillChange] public function validateId($sessionId) { return true; } /** * {@inheritdoc} */ protected function doRead(string $sessionId) { return ''; } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { return true; } /** * {@inheritdoc} */ protected function doWrite(string $sessionId, string $data) { return true; } /** * {@inheritdoc} */ protected function doDestroy(string $sessionId) { return true; } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { return 0; } } PK ! ?�>� �� % Storage/Handler/PdoSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; /** * Session handler using a PDO connection to read and write data. * * It works with MySQL, PostgreSQL, Oracle, SQL Server and SQLite and implements * different locking strategies to handle concurrent access to the same session. * Locking is necessary to prevent loss of data due to race conditions and to keep * the session data consistent between read() and write(). With locking, requests * for the same session will wait until the other one finished writing. For this * reason it's best practice to close a session as early as possible to improve * concurrency. PHPs internal files session handler also implements locking. * * Attention: Since SQLite does not support row level locks but locks the whole database, * it means only one session can be accessed at a time. Even different sessions would wait * for another to finish. So saving session in SQLite should only be considered for * development or prototypes. * * Session data is a binary string that can contain non-printable characters like the null byte. * For this reason it must be saved in a binary column in the database like BLOB in MySQL. * Saving it in a character column could corrupt the data. You can use createTable() * to initialize a correctly defined table. * * @see https://php.net/sessionhandlerinterface * * @author Fabien Potencier <fabien@symfony.com> * @author Michael Williams <michael.williams@funsational.com> * @author Tobias Schultze <http://tobion.de> */ class PdoSessionHandler extends AbstractSessionHandler { /** * No locking is done. This means sessions are prone to loss of data due to * race conditions of concurrent requests to the same session. The last session * write will win in this case. It might be useful when you implement your own * logic to deal with this like an optimistic approach. */ public const LOCK_NONE = 0; /** * Creates an application-level lock on a session. The disadvantage is that the * lock is not enforced by the database and thus other, unaware parts of the * application could still concurrently modify the session. The advantage is it * does not require a transaction. * This mode is not available for SQLite and not yet implemented for oci and sqlsrv. */ public const LOCK_ADVISORY = 1; /** * Issues a real row lock. Since it uses a transaction between opening and * closing a session, you have to be careful when you use same database connection * that you also use for your application logic. This mode is the default because * it's the only reliable solution across DBMSs. */ public const LOCK_TRANSACTIONAL = 2; private const MAX_LIFETIME = 315576000; /** * @var \PDO|null PDO instance or null when not connected yet */ private $pdo; /** * DSN string or null for session.save_path or false when lazy connection disabled. * * @var string|false|null */ private $dsn = false; /** * @var string|null */ private $driver; /** * @var string */ private $table = 'sessions'; /** * @var string */ private $idCol = 'sess_id'; /** * @var string */ private $dataCol = 'sess_data'; /** * @var string */ private $lifetimeCol = 'sess_lifetime'; /** * @var string */ private $timeCol = 'sess_time'; /** * Username when lazy-connect. * * @var string|null */ private $username = null; /** * Password when lazy-connect. * * @var string|null */ private $password = null; /** * Connection options when lazy-connect. * * @var array */ private $connectionOptions = []; /** * The strategy for locking, see constants. * * @var int */ private $lockMode = self::LOCK_TRANSACTIONAL; /** * It's an array to support multiple reads before closing which is manual, non-standard usage. * * @var \PDOStatement[] An array of statements to release advisory locks */ private $unlockStatements = []; /** * True when the current session exists but expired according to session.gc_maxlifetime. * * @var bool */ private $sessionExpired = false; /** * Whether a transaction is active. * * @var bool */ private $inTransaction = false; /** * Whether gc() has been called. * * @var bool */ private $gcCalled = false; /** * You can either pass an existing database connection as PDO instance or * pass a DSN string that will be used to lazy-connect to the database * when the session is actually used. Furthermore it's possible to pass null * which will then use the session.save_path ini setting as PDO DSN parameter. * * List of available options: * * db_table: The name of the table [default: sessions] * * db_id_col: The column where to store the session id [default: sess_id] * * db_data_col: The column where to store the session data [default: sess_data] * * db_lifetime_col: The column where to store the lifetime [default: sess_lifetime] * * db_time_col: The column where to store the timestamp [default: sess_time] * * db_username: The username when lazy-connect [default: ''] * * db_password: The password when lazy-connect [default: ''] * * db_connection_options: An array of driver-specific connection options [default: []] * * lock_mode: The strategy for locking, see constants [default: LOCK_TRANSACTIONAL] * * @param \PDO|string|null $pdoOrDsn A \PDO instance or DSN string or URL string or null * * @throws \InvalidArgumentException When PDO error mode is not PDO::ERRMODE_EXCEPTION */ public function __construct($pdoOrDsn = null, array $options = []) { if ($pdoOrDsn instanceof \PDO) { if (\PDO::ERRMODE_EXCEPTION !== $pdoOrDsn->getAttribute(\PDO::ATTR_ERRMODE)) { throw new \InvalidArgumentException(sprintf('"%s" requires PDO error mode attribute be set to throw Exceptions (i.e. $pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION)).', __CLASS__)); } $this->pdo = $pdoOrDsn; $this->driver = $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME); } elseif (\is_string($pdoOrDsn) && str_contains($pdoOrDsn, '://')) { $this->dsn = $this->buildDsnFromUrl($pdoOrDsn); } else { $this->dsn = $pdoOrDsn; } $this->table = $options['db_table'] ?? $this->table; $this->idCol = $options['db_id_col'] ?? $this->idCol; $this->dataCol = $options['db_data_col'] ?? $this->dataCol; $this->lifetimeCol = $options['db_lifetime_col'] ?? $this->lifetimeCol; $this->timeCol = $options['db_time_col'] ?? $this->timeCol; $this->username = $options['db_username'] ?? $this->username; $this->password = $options['db_password'] ?? $this->password; $this->connectionOptions = $options['db_connection_options'] ?? $this->connectionOptions; $this->lockMode = $options['lock_mode'] ?? $this->lockMode; } /** * Creates the table to store sessions which can be called once for setup. * * Session ID is saved in a column of maximum length 128 because that is enough even * for a 512 bit configured session.hash_function like Whirlpool. Session data is * saved in a BLOB. One could also use a shorter inlined varbinary column * if one was sure the data fits into it. * * @throws \PDOException When the table already exists * @throws \DomainException When an unsupported PDO driver is used */ public function createTable() { // connect if we are not yet $this->getConnection(); switch ($this->driver) { case 'mysql': // We use varbinary for the ID column because it prevents unwanted conversions: // - character set conversions between server and client // - trailing space removal // - case-insensitivity // - language processing like é == e $sql = "CREATE TABLE $this->table ($this->idCol VARBINARY(128) NOT NULL PRIMARY KEY, $this->dataCol BLOB NOT NULL, $this->lifetimeCol INTEGER UNSIGNED NOT NULL, $this->timeCol INTEGER UNSIGNED NOT NULL) COLLATE utf8mb4_bin, ENGINE = InnoDB"; break; case 'sqlite': $sql = "CREATE TABLE $this->table ($this->idCol TEXT NOT NULL PRIMARY KEY, $this->dataCol BLOB NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)"; break; case 'pgsql': $sql = "CREATE TABLE $this->table ($this->idCol VARCHAR(128) NOT NULL PRIMARY KEY, $this->dataCol BYTEA NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)"; break; case 'oci': $sql = "CREATE TABLE $this->table ($this->idCol VARCHAR2(128) NOT NULL PRIMARY KEY, $this->dataCol BLOB NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)"; break; case 'sqlsrv': $sql = "CREATE TABLE $this->table ($this->idCol VARCHAR(128) NOT NULL PRIMARY KEY, $this->dataCol VARBINARY(MAX) NOT NULL, $this->lifetimeCol INTEGER NOT NULL, $this->timeCol INTEGER NOT NULL)"; break; default: throw new \DomainException(sprintf('Creating the session table is currently not implemented for PDO driver "%s".', $this->driver)); } try { $this->pdo->exec($sql); $this->pdo->exec("CREATE INDEX EXPIRY ON $this->table ($this->lifetimeCol)"); } catch (\PDOException $e) { $this->rollback(); throw $e; } } /** * Returns true when the current session exists but expired according to session.gc_maxlifetime. * * Can be used to distinguish between a new session and one that expired due to inactivity. * * @return bool */ public function isSessionExpired() { return $this->sessionExpired; } /** * @return bool */ #[\ReturnTypeWillChange] public function open($savePath, $sessionName) { $this->sessionExpired = false; if (null === $this->pdo) { $this->connect($this->dsn ?: $savePath); } return parent::open($savePath, $sessionName); } /** * @return string */ #[\ReturnTypeWillChange] public function read($sessionId) { try { return parent::read($sessionId); } catch (\PDOException $e) { $this->rollback(); throw $e; } } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { // We delay gc() to close() so that it is executed outside the transactional and blocking read-write process. // This way, pruning expired sessions does not block them from being started while the current session is used. $this->gcCalled = true; return 0; } /** * {@inheritdoc} */ protected function doDestroy(string $sessionId) { // delete the record associated with this id $sql = "DELETE FROM $this->table WHERE $this->idCol = :id"; try { $stmt = $this->pdo->prepare($sql); $stmt->bindParam(':id', $sessionId, \PDO::PARAM_STR); $stmt->execute(); } catch (\PDOException $e) { $this->rollback(); throw $e; } return true; } /** * {@inheritdoc} */ protected function doWrite(string $sessionId, string $data) { $maxlifetime = (int) \ini_get('session.gc_maxlifetime'); try { // We use a single MERGE SQL query when supported by the database. $mergeStmt = $this->getMergeStatement($sessionId, $data, $maxlifetime); if (null !== $mergeStmt) { $mergeStmt->execute(); return true; } $updateStmt = $this->getUpdateStatement($sessionId, $data, $maxlifetime); $updateStmt->execute(); // When MERGE is not supported, like in Postgres < 9.5, we have to use this approach that can result in // duplicate key errors when the same session is written simultaneously (given the LOCK_NONE behavior). // We can just catch such an error and re-execute the update. This is similar to a serializable // transaction with retry logic on serialization failures but without the overhead and without possible // false positives due to longer gap locking. if (!$updateStmt->rowCount()) { try { $insertStmt = $this->getInsertStatement($sessionId, $data, $maxlifetime); $insertStmt->execute(); } catch (\PDOException $e) { // Handle integrity violation SQLSTATE 23000 (or a subclass like 23505 in Postgres) for duplicate keys if (str_starts_with($e->getCode(), '23')) { $updateStmt->execute(); } else { throw $e; } } } } catch (\PDOException $e) { $this->rollback(); throw $e; } return true; } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { $expiry = time() + (int) \ini_get('session.gc_maxlifetime'); try { $updateStmt = $this->pdo->prepare( "UPDATE $this->table SET $this->lifetimeCol = :expiry, $this->timeCol = :time WHERE $this->idCol = :id" ); $updateStmt->bindValue(':id', $sessionId, \PDO::PARAM_STR); $updateStmt->bindValue(':expiry', $expiry, \PDO::PARAM_INT); $updateStmt->bindValue(':time', time(), \PDO::PARAM_INT); $updateStmt->execute(); } catch (\PDOException $e) { $this->rollback(); throw $e; } return true; } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { $this->commit(); while ($unlockStmt = array_shift($this->unlockStatements)) { $unlockStmt->execute(); } if ($this->gcCalled) { $this->gcCalled = false; // delete the session records that have expired $sql = "DELETE FROM $this->table WHERE $this->lifetimeCol < :time AND $this->lifetimeCol > :min"; $stmt = $this->pdo->prepare($sql); $stmt->bindValue(':time', time(), \PDO::PARAM_INT); $stmt->bindValue(':min', self::MAX_LIFETIME, \PDO::PARAM_INT); $stmt->execute(); // to be removed in 6.0 if ('mysql' === $this->driver) { $legacySql = "DELETE FROM $this->table WHERE $this->lifetimeCol <= :min AND $this->lifetimeCol + $this->timeCol < :time"; } else { $legacySql = "DELETE FROM $this->table WHERE $this->lifetimeCol <= :min AND $this->lifetimeCol < :time - $this->timeCol"; } $stmt = $this->pdo->prepare($legacySql); $stmt->bindValue(':time', time(), \PDO::PARAM_INT); $stmt->bindValue(':min', self::MAX_LIFETIME, \PDO::PARAM_INT); $stmt->execute(); } if (false !== $this->dsn) { $this->pdo = null; // only close lazy-connection $this->driver = null; } return true; } /** * Lazy-connects to the database. */ private function connect(string $dsn): void { $this->pdo = new \PDO($dsn, $this->username, $this->password, $this->connectionOptions); $this->pdo->setAttribute(\PDO::ATTR_ERRMODE, \PDO::ERRMODE_EXCEPTION); $this->driver = $this->pdo->getAttribute(\PDO::ATTR_DRIVER_NAME); } /** * Builds a PDO DSN from a URL-like connection string. * * @todo implement missing support for oci DSN (which look totally different from other PDO ones) */ private function buildDsnFromUrl(string $dsnOrUrl): string { // (pdo_)?sqlite3?:///... => (pdo_)?sqlite3?://localhost/... or else the URL will be invalid $url = preg_replace('#^((?:pdo_)?sqlite3?):///#', '$1://localhost/', $dsnOrUrl); $params = parse_url($url); if (false === $params) { return $dsnOrUrl; // If the URL is not valid, let's assume it might be a DSN already. } $params = array_map('rawurldecode', $params); // Override the default username and password. Values passed through options will still win over these in the constructor. if (isset($params['user'])) { $this->username = $params['user']; } if (isset($params['pass'])) { $this->password = $params['pass']; } if (!isset($params['scheme'])) { throw new \InvalidArgumentException('URLs without scheme are not supported to configure the PdoSessionHandler.'); } $driverAliasMap = [ 'mssql' => 'sqlsrv', 'mysql2' => 'mysql', // Amazon RDS, for some weird reason 'postgres' => 'pgsql', 'postgresql' => 'pgsql', 'sqlite3' => 'sqlite', ]; $driver = $driverAliasMap[$params['scheme']] ?? $params['scheme']; // Doctrine DBAL supports passing its internal pdo_* driver names directly too (allowing both dashes and underscores). This allows supporting the same here. if (str_starts_with($driver, 'pdo_') || str_starts_with($driver, 'pdo-')) { $driver = substr($driver, 4); } $dsn = null; switch ($driver) { case 'mysql': $dsn = 'mysql:'; if ('' !== ($params['query'] ?? '')) { $queryParams = []; parse_str($params['query'], $queryParams); if ('' !== ($queryParams['charset'] ?? '')) { $dsn .= 'charset='.$queryParams['charset'].';'; } if ('' !== ($queryParams['unix_socket'] ?? '')) { $dsn .= 'unix_socket='.$queryParams['unix_socket'].';'; if (isset($params['path'])) { $dbName = substr($params['path'], 1); // Remove the leading slash $dsn .= 'dbname='.$dbName.';'; } return $dsn; } } // If "unix_socket" is not in the query, we continue with the same process as pgsql // no break case 'pgsql': $dsn ?? $dsn = 'pgsql:'; if (isset($params['host']) && '' !== $params['host']) { $dsn .= 'host='.$params['host'].';'; } if (isset($params['port']) && '' !== $params['port']) { $dsn .= 'port='.$params['port'].';'; } if (isset($params['path'])) { $dbName = substr($params['path'], 1); // Remove the leading slash $dsn .= 'dbname='.$dbName.';'; } return $dsn; case 'sqlite': return 'sqlite:'.substr($params['path'], 1); case 'sqlsrv': $dsn = 'sqlsrv:server='; if (isset($params['host'])) { $dsn .= $params['host']; } if (isset($params['port']) && '' !== $params['port']) { $dsn .= ','.$params['port']; } if (isset($params['path'])) { $dbName = substr($params['path'], 1); // Remove the leading slash $dsn .= ';Database='.$dbName; } return $dsn; default: throw new \InvalidArgumentException(sprintf('The scheme "%s" is not supported by the PdoSessionHandler URL configuration. Pass a PDO DSN directly.', $params['scheme'])); } } /** * Helper method to begin a transaction. * * Since SQLite does not support row level locks, we have to acquire a reserved lock * on the database immediately. Because of https://bugs.php.net/42766 we have to create * such a transaction manually which also means we cannot use PDO::commit or * PDO::rollback or PDO::inTransaction for SQLite. * * Also MySQLs default isolation, REPEATABLE READ, causes deadlock for different sessions * due to https://percona.com/blog/2013/12/12/one-more-innodb-gap-lock-to-avoid/ . * So we change it to READ COMMITTED. */ private function beginTransaction(): void { if (!$this->inTransaction) { if ('sqlite' === $this->driver) { $this->pdo->exec('BEGIN IMMEDIATE TRANSACTION'); } else { if ('mysql' === $this->driver) { $this->pdo->exec('SET TRANSACTION ISOLATION LEVEL READ COMMITTED'); } $this->pdo->beginTransaction(); } $this->inTransaction = true; } } /** * Helper method to commit a transaction. */ private function commit(): void { if ($this->inTransaction) { try { // commit read-write transaction which also releases the lock if ('sqlite' === $this->driver) { $this->pdo->exec('COMMIT'); } else { $this->pdo->commit(); } $this->inTransaction = false; } catch (\PDOException $e) { $this->rollback(); throw $e; } } } /** * Helper method to rollback a transaction. */ private function rollback(): void { // We only need to rollback if we are in a transaction. Otherwise the resulting // error would hide the real problem why rollback was called. We might not be // in a transaction when not using the transactional locking behavior or when // two callbacks (e.g. destroy and write) are invoked that both fail. if ($this->inTransaction) { if ('sqlite' === $this->driver) { $this->pdo->exec('ROLLBACK'); } else { $this->pdo->rollBack(); } $this->inTransaction = false; } } /** * Reads the session data in respect to the different locking strategies. * * We need to make sure we do not return session data that is already considered garbage according * to the session.gc_maxlifetime setting because gc() is called after read() and only sometimes. * * @return string */ protected function doRead(string $sessionId) { if (self::LOCK_ADVISORY === $this->lockMode) { $this->unlockStatements[] = $this->doAdvisoryLock($sessionId); } $selectSql = $this->getSelectSql(); $selectStmt = $this->pdo->prepare($selectSql); $selectStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR); $insertStmt = null; while (true) { $selectStmt->execute(); $sessionRows = $selectStmt->fetchAll(\PDO::FETCH_NUM); if ($sessionRows) { $expiry = (int) $sessionRows[0][1]; if ($expiry <= self::MAX_LIFETIME) { $expiry += $sessionRows[0][2]; } if ($expiry < time()) { $this->sessionExpired = true; return ''; } return \is_resource($sessionRows[0][0]) ? stream_get_contents($sessionRows[0][0]) : $sessionRows[0][0]; } if (null !== $insertStmt) { $this->rollback(); throw new \RuntimeException('Failed to read session: INSERT reported a duplicate id but next SELECT did not return any data.'); } if (!filter_var(\ini_get('session.use_strict_mode'), \FILTER_VALIDATE_BOOLEAN) && self::LOCK_TRANSACTIONAL === $this->lockMode && 'sqlite' !== $this->driver) { // In strict mode, session fixation is not possible: new sessions always start with a unique // random id, so that concurrency is not possible and this code path can be skipped. // Exclusive-reading of non-existent rows does not block, so we need to do an insert to block // until other connections to the session are committed. try { $insertStmt = $this->getInsertStatement($sessionId, '', 0); $insertStmt->execute(); } catch (\PDOException $e) { // Catch duplicate key error because other connection created the session already. // It would only not be the case when the other connection destroyed the session. if (str_starts_with($e->getCode(), '23')) { // Retrieve finished session data written by concurrent connection by restarting the loop. // We have to start a new transaction as a failed query will mark the current transaction as // aborted in PostgreSQL and disallow further queries within it. $this->rollback(); $this->beginTransaction(); continue; } throw $e; } } return ''; } } /** * Executes an application-level lock on the database. * * @return \PDOStatement The statement that needs to be executed later to release the lock * * @throws \DomainException When an unsupported PDO driver is used * * @todo implement missing advisory locks * - for oci using DBMS_LOCK.REQUEST * - for sqlsrv using sp_getapplock with LockOwner = Session */ private function doAdvisoryLock(string $sessionId): \PDOStatement { switch ($this->driver) { case 'mysql': // MySQL 5.7.5 and later enforces a maximum length on lock names of 64 characters. Previously, no limit was enforced. $lockId = substr($sessionId, 0, 64); // should we handle the return value? 0 on timeout, null on error // we use a timeout of 50 seconds which is also the default for innodb_lock_wait_timeout $stmt = $this->pdo->prepare('SELECT GET_LOCK(:key, 50)'); $stmt->bindValue(':key', $lockId, \PDO::PARAM_STR); $stmt->execute(); $releaseStmt = $this->pdo->prepare('DO RELEASE_LOCK(:key)'); $releaseStmt->bindValue(':key', $lockId, \PDO::PARAM_STR); return $releaseStmt; case 'pgsql': // Obtaining an exclusive session level advisory lock requires an integer key. // When session.sid_bits_per_character > 4, the session id can contain non-hex-characters. // So we cannot just use hexdec(). if (4 === \PHP_INT_SIZE) { $sessionInt1 = $this->convertStringToInt($sessionId); $sessionInt2 = $this->convertStringToInt(substr($sessionId, 4, 4)); $stmt = $this->pdo->prepare('SELECT pg_advisory_lock(:key1, :key2)'); $stmt->bindValue(':key1', $sessionInt1, \PDO::PARAM_INT); $stmt->bindValue(':key2', $sessionInt2, \PDO::PARAM_INT); $stmt->execute(); $releaseStmt = $this->pdo->prepare('SELECT pg_advisory_unlock(:key1, :key2)'); $releaseStmt->bindValue(':key1', $sessionInt1, \PDO::PARAM_INT); $releaseStmt->bindValue(':key2', $sessionInt2, \PDO::PARAM_INT); } else { $sessionBigInt = $this->convertStringToInt($sessionId); $stmt = $this->pdo->prepare('SELECT pg_advisory_lock(:key)'); $stmt->bindValue(':key', $sessionBigInt, \PDO::PARAM_INT); $stmt->execute(); $releaseStmt = $this->pdo->prepare('SELECT pg_advisory_unlock(:key)'); $releaseStmt->bindValue(':key', $sessionBigInt, \PDO::PARAM_INT); } return $releaseStmt; case 'sqlite': throw new \DomainException('SQLite does not support advisory locks.'); default: throw new \DomainException(sprintf('Advisory locks are currently not implemented for PDO driver "%s".', $this->driver)); } } /** * Encodes the first 4 (when PHP_INT_SIZE == 4) or 8 characters of the string as an integer. * * Keep in mind, PHP integers are signed. */ private function convertStringToInt(string $string): int { if (4 === \PHP_INT_SIZE) { return (\ord($string[3]) << 24) + (\ord($string[2]) << 16) + (\ord($string[1]) << 8) + \ord($string[0]); } $int1 = (\ord($string[7]) << 24) + (\ord($string[6]) << 16) + (\ord($string[5]) << 8) + \ord($string[4]); $int2 = (\ord($string[3]) << 24) + (\ord($string[2]) << 16) + (\ord($string[1]) << 8) + \ord($string[0]); return $int2 + ($int1 << 32); } /** * Return a locking or nonlocking SQL query to read session information. * * @throws \DomainException When an unsupported PDO driver is used */ private function getSelectSql(): string { if (self::LOCK_TRANSACTIONAL === $this->lockMode) { $this->beginTransaction(); // selecting the time column should be removed in 6.0 switch ($this->driver) { case 'mysql': case 'oci': case 'pgsql': return "SELECT $this->dataCol, $this->lifetimeCol, $this->timeCol FROM $this->table WHERE $this->idCol = :id FOR UPDATE"; case 'sqlsrv': return "SELECT $this->dataCol, $this->lifetimeCol, $this->timeCol FROM $this->table WITH (UPDLOCK, ROWLOCK) WHERE $this->idCol = :id"; case 'sqlite': // we already locked when starting transaction break; default: throw new \DomainException(sprintf('Transactional locks are currently not implemented for PDO driver "%s".', $this->driver)); } } return "SELECT $this->dataCol, $this->lifetimeCol, $this->timeCol FROM $this->table WHERE $this->idCol = :id"; } /** * Returns an insert statement supported by the database for writing session data. */ private function getInsertStatement(string $sessionId, string $sessionData, int $maxlifetime): \PDOStatement { switch ($this->driver) { case 'oci': $data = fopen('php://memory', 'r+'); fwrite($data, $sessionData); rewind($data); $sql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, EMPTY_BLOB(), :expiry, :time) RETURNING $this->dataCol into :data"; break; default: $data = $sessionData; $sql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time)"; break; } $stmt = $this->pdo->prepare($sql); $stmt->bindParam(':id', $sessionId, \PDO::PARAM_STR); $stmt->bindParam(':data', $data, \PDO::PARAM_LOB); $stmt->bindValue(':expiry', time() + $maxlifetime, \PDO::PARAM_INT); $stmt->bindValue(':time', time(), \PDO::PARAM_INT); return $stmt; } /** * Returns an update statement supported by the database for writing session data. */ private function getUpdateStatement(string $sessionId, string $sessionData, int $maxlifetime): \PDOStatement { switch ($this->driver) { case 'oci': $data = fopen('php://memory', 'r+'); fwrite($data, $sessionData); rewind($data); $sql = "UPDATE $this->table SET $this->dataCol = EMPTY_BLOB(), $this->lifetimeCol = :expiry, $this->timeCol = :time WHERE $this->idCol = :id RETURNING $this->dataCol into :data"; break; default: $data = $sessionData; $sql = "UPDATE $this->table SET $this->dataCol = :data, $this->lifetimeCol = :expiry, $this->timeCol = :time WHERE $this->idCol = :id"; break; } $stmt = $this->pdo->prepare($sql); $stmt->bindParam(':id', $sessionId, \PDO::PARAM_STR); $stmt->bindParam(':data', $data, \PDO::PARAM_LOB); $stmt->bindValue(':expiry', time() + $maxlifetime, \PDO::PARAM_INT); $stmt->bindValue(':time', time(), \PDO::PARAM_INT); return $stmt; } /** * Returns a merge/upsert (i.e. insert or update) statement when supported by the database for writing session data. */ private function getMergeStatement(string $sessionId, string $data, int $maxlifetime): ?\PDOStatement { switch (true) { case 'mysql' === $this->driver: $mergeSql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time) ". "ON DUPLICATE KEY UPDATE $this->dataCol = VALUES($this->dataCol), $this->lifetimeCol = VALUES($this->lifetimeCol), $this->timeCol = VALUES($this->timeCol)"; break; case 'sqlsrv' === $this->driver && version_compare($this->pdo->getAttribute(\PDO::ATTR_SERVER_VERSION), '10', '>='): // MERGE is only available since SQL Server 2008 and must be terminated by semicolon // It also requires HOLDLOCK according to https://weblogs.sqlteam.com/dang/2009/01/31/upsert-race-condition-with-merge/ $mergeSql = "MERGE INTO $this->table WITH (HOLDLOCK) USING (SELECT 1 AS dummy) AS src ON ($this->idCol = ?) ". "WHEN NOT MATCHED THEN INSERT ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (?, ?, ?, ?) ". "WHEN MATCHED THEN UPDATE SET $this->dataCol = ?, $this->lifetimeCol = ?, $this->timeCol = ?;"; break; case 'sqlite' === $this->driver: $mergeSql = "INSERT OR REPLACE INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time)"; break; case 'pgsql' === $this->driver && version_compare($this->pdo->getAttribute(\PDO::ATTR_SERVER_VERSION), '9.5', '>='): $mergeSql = "INSERT INTO $this->table ($this->idCol, $this->dataCol, $this->lifetimeCol, $this->timeCol) VALUES (:id, :data, :expiry, :time) ". "ON CONFLICT ($this->idCol) DO UPDATE SET ($this->dataCol, $this->lifetimeCol, $this->timeCol) = (EXCLUDED.$this->dataCol, EXCLUDED.$this->lifetimeCol, EXCLUDED.$this->timeCol)"; break; default: // MERGE is not supported with LOBs: https://oracle.com/technetwork/articles/fuecks-lobs-095315.html return null; } $mergeStmt = $this->pdo->prepare($mergeSql); if ('sqlsrv' === $this->driver) { $mergeStmt->bindParam(1, $sessionId, \PDO::PARAM_STR); $mergeStmt->bindParam(2, $sessionId, \PDO::PARAM_STR); $mergeStmt->bindParam(3, $data, \PDO::PARAM_LOB); $mergeStmt->bindValue(4, time() + $maxlifetime, \PDO::PARAM_INT); $mergeStmt->bindValue(5, time(), \PDO::PARAM_INT); $mergeStmt->bindParam(6, $data, \PDO::PARAM_LOB); $mergeStmt->bindValue(7, time() + $maxlifetime, \PDO::PARAM_INT); $mergeStmt->bindValue(8, time(), \PDO::PARAM_INT); } else { $mergeStmt->bindParam(':id', $sessionId, \PDO::PARAM_STR); $mergeStmt->bindParam(':data', $data, \PDO::PARAM_LOB); $mergeStmt->bindValue(':expiry', time() + $maxlifetime, \PDO::PARAM_INT); $mergeStmt->bindValue(':time', time(), \PDO::PARAM_INT); } return $mergeStmt; } /** * Return a PDO instance. * * @return \PDO */ protected function getConnection() { if (null === $this->pdo) { $this->connect($this->dsn ?: \ini_get('session.save_path')); } return $this->pdo; } } PK ! �r(P� � ' Storage/Handler/RedisSessionHandler.phpnu �[��� <?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\Session\Storage\Handler; use Predis\Response\ErrorInterface; use Symfony\Component\Cache\Traits\RedisClusterProxy; use Symfony\Component\Cache\Traits\RedisProxy; /** * Redis based session storage handler based on the Redis class * provided by the PHP redis extension. * * @author Dalibor Karlović <dalibor@flexolabs.io> */ class RedisSessionHandler extends AbstractSessionHandler { private $redis; /** * @var string Key prefix for shared environments */ private $prefix; /** * @var int Time to live in seconds */ private $ttl; /** * List of available options: * * prefix: The prefix to use for the keys in order to avoid collision on the Redis server * * ttl: The time to live in seconds. * * @param \Redis|\RedisArray|\RedisCluster|\Predis\ClientInterface|RedisProxy|RedisClusterProxy $redis * * @throws \InvalidArgumentException When unsupported client or options are passed */ public function __construct($redis, array $options = []) { if ( !$redis instanceof \Redis && !$redis instanceof \RedisArray && !$redis instanceof \RedisCluster && !$redis instanceof \Predis\ClientInterface && !$redis instanceof RedisProxy && !$redis instanceof RedisClusterProxy ) { throw new \InvalidArgumentException(sprintf('"%s()" expects parameter 1 to be Redis, RedisArray, RedisCluster or Predis\ClientInterface, "%s" given.', __METHOD__, get_debug_type($redis))); } if ($diff = array_diff(array_keys($options), ['prefix', 'ttl'])) { throw new \InvalidArgumentException(sprintf('The following options are not supported "%s".', implode(', ', $diff))); } $this->redis = $redis; $this->prefix = $options['prefix'] ?? 'sf_s'; $this->ttl = $options['ttl'] ?? null; } /** * {@inheritdoc} */ protected function doRead(string $sessionId): string { return $this->redis->get($this->prefix.$sessionId) ?: ''; } /** * {@inheritdoc} */ protected function doWrite(string $sessionId, string $data): bool { $result = $this->redis->setEx($this->prefix.$sessionId, (int) ($this->ttl ?? \ini_get('session.gc_maxlifetime')), $data); return $result && !$result instanceof ErrorInterface; } /** * {@inheritdoc} */ protected function doDestroy(string $sessionId): bool { static $unlink = true; if ($unlink) { try { $unlink = false !== $this->redis->unlink($this->prefix.$sessionId); } catch (\Throwable $e) { $unlink = false; } } if (!$unlink) { $this->redis->del($this->prefix.$sessionId); } return true; } /** * {@inheritdoc} */ #[\ReturnTypeWillChange] public function close(): bool { return true; } /** * {@inheritdoc} * * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { return 0; } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { return (bool) $this->redis->expire($this->prefix.$sessionId, (int) ($this->ttl ?? \ini_get('session.gc_maxlifetime'))); } } PK ! ���?F@ F@ Storage/NativeSessionStorage.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Session\SessionBagInterface; use Symfony\Component\HttpFoundation\Session\SessionUtils; use Symfony\Component\HttpFoundation\Session\Storage\Handler\StrictSessionHandler; use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy; use Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy; // Help opcache.preload discover always-needed symbols class_exists(MetadataBag::class); class_exists(StrictSessionHandler::class); class_exists(SessionHandlerProxy::class); /** * This provides a base class for session attribute storage. * * @author Drak <drak@zikula.org> */ class NativeSessionStorage implements SessionStorageInterface { /** * @var SessionBagInterface[] */ protected $bags = []; /** * @var bool */ protected $started = false; /** * @var bool */ protected $closed = false; /** * @var AbstractProxy|\SessionHandlerInterface */ protected $saveHandler; /** * @var MetadataBag */ protected $metadataBag; /** * @var string|null */ private $emulateSameSite; /** * Depending on how you want the storage driver to behave you probably * want to override this constructor entirely. * * List of options for $options array with their defaults. * * @see https://php.net/session.configuration for options * but we omit 'session.' from the beginning of the keys for convenience. * * ("auto_start", is not supported as it tells PHP to start a session before * PHP starts to execute user-land code. Setting during runtime has no effect). * * cache_limiter, "" (use "0" to prevent headers from being sent entirely). * cache_expire, "0" * cookie_domain, "" * cookie_httponly, "" * cookie_lifetime, "0" * cookie_path, "/" * cookie_secure, "" * cookie_samesite, null * gc_divisor, "100" * gc_maxlifetime, "1440" * gc_probability, "1" * lazy_write, "1" * name, "PHPSESSID" * referer_check, "" * serialize_handler, "php" * use_strict_mode, "1" * use_cookies, "1" * use_only_cookies, "1" * use_trans_sid, "0" * sid_length, "32" * sid_bits_per_character, "5" * trans_sid_hosts, $_SERVER['HTTP_HOST'] * trans_sid_tags, "a=href,area=href,frame=src,form=" * * @param AbstractProxy|\SessionHandlerInterface|null $handler */ public function __construct(array $options = [], $handler = null, ?MetadataBag $metaBag = null) { if (!\extension_loaded('session')) { throw new \LogicException('PHP extension "session" is required.'); } $options += [ 'cache_limiter' => '', 'cache_expire' => 0, 'use_cookies' => 1, 'lazy_write' => 1, 'use_strict_mode' => 1, ]; session_register_shutdown(); $this->setMetadataBag($metaBag); $this->setOptions($options); $this->setSaveHandler($handler); } /** * Gets the save handler instance. * * @return AbstractProxy|\SessionHandlerInterface */ public function getSaveHandler() { return $this->saveHandler; } /** * {@inheritdoc} */ public function start() { if ($this->started) { return true; } if (\PHP_SESSION_ACTIVE === session_status()) { throw new \RuntimeException('Failed to start the session: already started by PHP.'); } if (filter_var(\ini_get('session.use_cookies'), \FILTER_VALIDATE_BOOLEAN) && headers_sent($file, $line)) { throw new \RuntimeException(sprintf('Failed to start the session because headers have already been sent by "%s" at line %d.', $file, $line)); } $sessionId = $_COOKIE[session_name()] ?? null; /* * Explanation of the session ID regular expression: `/^[a-zA-Z0-9,-]{22,250}$/`. * * ---------- Part 1 * * The part `[a-zA-Z0-9,-]` is related to the PHP ini directive `session.sid_bits_per_character` defined as 6. * See https://www.php.net/manual/en/session.configuration.php#ini.session.sid-bits-per-character. * Allowed values are integers such as: * - 4 for range `a-f0-9` * - 5 for range `a-v0-9` * - 6 for range `a-zA-Z0-9,-` * * ---------- Part 2 * * The part `{22,250}` is related to the PHP ini directive `session.sid_length`. * See https://www.php.net/manual/en/session.configuration.php#ini.session.sid-length. * Allowed values are integers between 22 and 256, but we use 250 for the max. * * Where does the 250 come from? * - The length of Windows and Linux filenames is limited to 255 bytes. Then the max must not exceed 255. * - The session filename prefix is `sess_`, a 5 bytes string. Then the max must not exceed 255 - 5 = 250. * * ---------- Conclusion * * The parts 1 and 2 prevent the warning below: * `PHP Warning: SessionHandler::read(): Session ID is too long or contains illegal characters. Only the A-Z, a-z, 0-9, "-", and "," characters are allowed.` * * The part 2 prevents the warning below: * `PHP Warning: SessionHandler::read(): open(filepath, O_RDWR) failed: No such file or directory (2).` */ if ($sessionId && $this->saveHandler instanceof AbstractProxy && 'files' === $this->saveHandler->getSaveHandlerName() && !preg_match('/^[a-zA-Z0-9,-]{22,250}$/', $sessionId)) { // the session ID in the header is invalid, create a new one session_id(session_create_id()); } // ok to try and start the session if (!session_start()) { throw new \RuntimeException('Failed to start the session.'); } if (null !== $this->emulateSameSite) { $originalCookie = SessionUtils::popSessionCookie(session_name(), session_id()); if (null !== $originalCookie) { header(sprintf('%s; SameSite=%s', $originalCookie, $this->emulateSameSite), false); } } $this->loadSession(); return true; } /** * {@inheritdoc} */ public function getId() { return $this->saveHandler->getId(); } /** * {@inheritdoc} */ public function setId(string $id) { $this->saveHandler->setId($id); } /** * {@inheritdoc} */ public function getName() { return $this->saveHandler->getName(); } /** * {@inheritdoc} */ public function setName(string $name) { $this->saveHandler->setName($name); } /** * {@inheritdoc} */ public function regenerate(bool $destroy = false, ?int $lifetime = null) { // Cannot regenerate the session ID for non-active sessions. if (\PHP_SESSION_ACTIVE !== session_status()) { return false; } if (headers_sent()) { return false; } if (null !== $lifetime && $lifetime != \ini_get('session.cookie_lifetime')) { $this->save(); ini_set('session.cookie_lifetime', $lifetime); $this->start(); } if ($destroy) { $this->metadataBag->stampNew(); } $isRegenerated = session_regenerate_id($destroy); if (null !== $this->emulateSameSite) { $originalCookie = SessionUtils::popSessionCookie(session_name(), session_id()); if (null !== $originalCookie) { header(sprintf('%s; SameSite=%s', $originalCookie, $this->emulateSameSite), false); } } return $isRegenerated; } /** * {@inheritdoc} */ public function save() { // Store a copy so we can restore the bags in case the session was not left empty $session = $_SESSION; foreach ($this->bags as $bag) { if (empty($_SESSION[$key = $bag->getStorageKey()])) { unset($_SESSION[$key]); } } if ($_SESSION && [$key = $this->metadataBag->getStorageKey()] === array_keys($_SESSION)) { unset($_SESSION[$key]); } // Register error handler to add information about the current save handler $previousHandler = set_error_handler(function ($type, $msg, $file, $line) use (&$previousHandler) { if (\E_WARNING === $type && str_starts_with($msg, 'session_write_close():')) { $handler = $this->saveHandler instanceof SessionHandlerProxy ? $this->saveHandler->getHandler() : $this->saveHandler; $msg = sprintf('session_write_close(): Failed to write session data with "%s" handler', \get_class($handler)); } return $previousHandler ? $previousHandler($type, $msg, $file, $line) : false; }); try { session_write_close(); } finally { restore_error_handler(); // Restore only if not empty if ($_SESSION) { $_SESSION = $session; } } $this->closed = true; $this->started = false; } /** * {@inheritdoc} */ public function clear() { // clear out the bags foreach ($this->bags as $bag) { $bag->clear(); } // clear out the session $_SESSION = []; // reconnect the bags to the session $this->loadSession(); } /** * {@inheritdoc} */ public function registerBag(SessionBagInterface $bag) { if ($this->started) { throw new \LogicException('Cannot register a bag when the session is already started.'); } $this->bags[$bag->getName()] = $bag; } /** * {@inheritdoc} */ public function getBag(string $name) { if (!isset($this->bags[$name])) { throw new \InvalidArgumentException(sprintf('The SessionBagInterface "%s" is not registered.', $name)); } if (!$this->started && $this->saveHandler->isActive()) { $this->loadSession(); } elseif (!$this->started) { $this->start(); } return $this->bags[$name]; } public function setMetadataBag(?MetadataBag $metaBag = null) { if (null === $metaBag) { $metaBag = new MetadataBag(); } $this->metadataBag = $metaBag; } /** * Gets the MetadataBag. * * @return MetadataBag */ public function getMetadataBag() { return $this->metadataBag; } /** * {@inheritdoc} */ public function isStarted() { return $this->started; } /** * Sets session.* ini variables. * * For convenience we omit 'session.' from the beginning of the keys. * Explicitly ignores other ini keys. * * @param array $options Session ini directives [key => value] * * @see https://php.net/session.configuration */ public function setOptions(array $options) { if (headers_sent() || \PHP_SESSION_ACTIVE === session_status()) { return; } $validOptions = array_flip([ 'cache_expire', 'cache_limiter', 'cookie_domain', 'cookie_httponly', 'cookie_lifetime', 'cookie_path', 'cookie_secure', 'cookie_samesite', 'gc_divisor', 'gc_maxlifetime', 'gc_probability', 'lazy_write', 'name', 'referer_check', 'serialize_handler', 'use_strict_mode', 'use_cookies', 'use_only_cookies', 'use_trans_sid', 'upload_progress.enabled', 'upload_progress.cleanup', 'upload_progress.prefix', 'upload_progress.name', 'upload_progress.freq', 'upload_progress.min_freq', 'url_rewriter.tags', 'sid_length', 'sid_bits_per_character', 'trans_sid_hosts', 'trans_sid_tags', ]); foreach ($options as $key => $value) { if (isset($validOptions[$key])) { if (str_starts_with($key, 'upload_progress.')) { trigger_deprecation('symfony/http-foundation', '5.4', 'Support for the "%s" session option is deprecated. The settings prefixed with "session.upload_progress." can not be changed at runtime.', $key); continue; } if ('url_rewriter.tags' === $key) { trigger_deprecation('symfony/http-foundation', '5.4', 'Support for the "%s" session option is deprecated. Use "trans_sid_tags" instead.', $key); } if ('cookie_samesite' === $key && \PHP_VERSION_ID < 70300) { // PHP < 7.3 does not support same_site cookies. We will emulate it in // the start() method instead. $this->emulateSameSite = $value; continue; } if ('cookie_secure' === $key && 'auto' === $value) { continue; } ini_set('url_rewriter.tags' !== $key ? 'session.'.$key : $key, $value); } } } /** * Registers session save handler as a PHP session handler. * * To use internal PHP session save handlers, override this method using ini_set with * session.save_handler and session.save_path e.g. * * ini_set('session.save_handler', 'files'); * ini_set('session.save_path', '/tmp'); * * or pass in a \SessionHandler instance which configures session.save_handler in the * constructor, for a template see NativeFileSessionHandler. * * @see https://php.net/session-set-save-handler * @see https://php.net/sessionhandlerinterface * @see https://php.net/sessionhandler * * @param AbstractProxy|\SessionHandlerInterface|null $saveHandler * * @throws \InvalidArgumentException */ public function setSaveHandler($saveHandler = null) { if (!$saveHandler instanceof AbstractProxy && !$saveHandler instanceof \SessionHandlerInterface && null !== $saveHandler ) { throw new \InvalidArgumentException('Must be instance of AbstractProxy; implement \SessionHandlerInterface; or be null.'); } // Wrap $saveHandler in proxy and prevent double wrapping of proxy if (!$saveHandler instanceof AbstractProxy && $saveHandler instanceof \SessionHandlerInterface) { $saveHandler = new SessionHandlerProxy($saveHandler); } elseif (!$saveHandler instanceof AbstractProxy) { $saveHandler = new SessionHandlerProxy(new StrictSessionHandler(new \SessionHandler())); } $this->saveHandler = $saveHandler; if (headers_sent() || \PHP_SESSION_ACTIVE === session_status()) { return; } if ($this->saveHandler instanceof SessionHandlerProxy) { session_set_save_handler($this->saveHandler, false); } } /** * Load the session with attributes. * * After starting the session, PHP retrieves the session from whatever handlers * are set to (either PHP's internal, or a custom save handler set with session_set_save_handler()). * PHP takes the return value from the read() handler, unserializes it * and populates $_SESSION with the result automatically. */ protected function loadSession(?array &$session = null) { if (null === $session) { $session = &$_SESSION; } $bags = array_merge($this->bags, [$this->metadataBag]); foreach ($bags as $bag) { $key = $bag->getStorageKey(); $session[$key] = isset($session[$key]) && \is_array($session[$key]) ? $session[$key] : []; $bag->initialize($session[$key]); } $this->started = true; $this->closed = false; } } PK ! =�� � � " Storage/MockFileSessionStorage.phpnu �[��� <?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\Session\Storage; /** * MockFileSessionStorage is used to mock sessions for * functional testing where you may need to persist session data * across separate PHP processes. * * No PHP session is actually started since a session can be initialized * and shutdown only once per PHP execution cycle and this class does * not pollute any session related globals, including session_*() functions * or session.* PHP ini directives. * * @author Drak <drak@zikula.org> */ class MockFileSessionStorage extends MockArraySessionStorage { private $savePath; /** * @param string|null $savePath Path of directory to save session files */ public function __construct(?string $savePath = null, string $name = 'MOCKSESSID', ?MetadataBag $metaBag = null) { if (null === $savePath) { $savePath = sys_get_temp_dir(); } if (!is_dir($savePath) && !@mkdir($savePath, 0777, true) && !is_dir($savePath)) { throw new \RuntimeException(sprintf('Session Storage was not able to create directory "%s".', $savePath)); } $this->savePath = $savePath; parent::__construct($name, $metaBag); } /** * {@inheritdoc} */ public function start() { if ($this->started) { return true; } if (!$this->id) { $this->id = $this->generateId(); } $this->read(); $this->started = true; return true; } /** * {@inheritdoc} */ public function regenerate(bool $destroy = false, ?int $lifetime = null) { if (!$this->started) { $this->start(); } if ($destroy) { $this->destroy(); } return parent::regenerate($destroy, $lifetime); } /** * {@inheritdoc} */ public function save() { if (!$this->started) { throw new \RuntimeException('Trying to save a session that was not started yet or was already closed.'); } $data = $this->data; foreach ($this->bags as $bag) { if (empty($data[$key = $bag->getStorageKey()])) { unset($data[$key]); } } if ([$key = $this->metadataBag->getStorageKey()] === array_keys($data)) { unset($data[$key]); } try { if ($data) { $path = $this->getFilePath(); $tmp = $path.bin2hex(random_bytes(6)); file_put_contents($tmp, serialize($data)); rename($tmp, $path); } else { $this->destroy(); } } finally { $this->data = $data; } // this is needed when the session object is re-used across multiple requests // in functional tests. $this->started = false; } /** * Deletes a session from persistent storage. * Deliberately leaves session data in memory intact. */ private function destroy(): void { set_error_handler(static function () {}); try { unlink($this->getFilePath()); } finally { restore_error_handler(); } } /** * Calculate path to file. */ private function getFilePath(): string { return $this->savePath.'/'.$this->id.'.mocksess'; } /** * Reads session from storage and loads session. */ private function read(): void { set_error_handler(static function () {}); try { $data = file_get_contents($this->getFilePath()); } finally { restore_error_handler(); } $this->data = $data ? unserialize($data) : []; $this->loadSession(); } } PK ! � #�G G ' Storage/NativeSessionStorageFactory.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Request; // Help opcache.preload discover always-needed symbols class_exists(NativeSessionStorage::class); /** * @author Jérémy Derussé <jeremy@derusse.com> */ class NativeSessionStorageFactory implements SessionStorageFactoryInterface { private $options; private $handler; private $metaBag; private $secure; /** * @see NativeSessionStorage constructor. */ public function __construct(array $options = [], $handler = null, ?MetadataBag $metaBag = null, bool $secure = false) { $this->options = $options; $this->handler = $handler; $this->metaBag = $metaBag; $this->secure = $secure; } public function createStorage(?Request $request): SessionStorageInterface { $storage = new NativeSessionStorage($this->options, $this->handler, $this->metaBag); if ($this->secure && $request && $request->isSecure()) { $storage->setOptions(['cookie_secure' => true]); } return $storage; } } PK ! �~W� � # Storage/MockArraySessionStorage.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Session\SessionBagInterface; /** * MockArraySessionStorage mocks the session for unit tests. * * No PHP session is actually started since a session can be initialized * and shutdown only once per PHP execution cycle. * * When doing functional testing, you should use MockFileSessionStorage instead. * * @author Fabien Potencier <fabien@symfony.com> * @author Bulat Shakirzyanov <mallluhuct@gmail.com> * @author Drak <drak@zikula.org> */ class MockArraySessionStorage implements SessionStorageInterface { /** * @var string */ protected $id = ''; /** * @var string */ protected $name; /** * @var bool */ protected $started = false; /** * @var bool */ protected $closed = false; /** * @var array */ protected $data = []; /** * @var MetadataBag */ protected $metadataBag; /** * @var array|SessionBagInterface[] */ protected $bags = []; public function __construct(string $name = 'MOCKSESSID', ?MetadataBag $metaBag = null) { $this->name = $name; $this->setMetadataBag($metaBag); } public function setSessionData(array $array) { $this->data = $array; } /** * {@inheritdoc} */ public function start() { if ($this->started) { return true; } if (empty($this->id)) { $this->id = $this->generateId(); } $this->loadSession(); return true; } /** * {@inheritdoc} */ public function regenerate(bool $destroy = false, ?int $lifetime = null) { if (!$this->started) { $this->start(); } $this->metadataBag->stampNew($lifetime); $this->id = $this->generateId(); return true; } /** * {@inheritdoc} */ public function getId() { return $this->id; } /** * {@inheritdoc} */ public function setId(string $id) { if ($this->started) { throw new \LogicException('Cannot set session ID after the session has started.'); } $this->id = $id; } /** * {@inheritdoc} */ public function getName() { return $this->name; } /** * {@inheritdoc} */ public function setName(string $name) { $this->name = $name; } /** * {@inheritdoc} */ public function save() { if (!$this->started || $this->closed) { throw new \RuntimeException('Trying to save a session that was not started yet or was already closed.'); } // nothing to do since we don't persist the session data $this->closed = false; $this->started = false; } /** * {@inheritdoc} */ public function clear() { // clear out the bags foreach ($this->bags as $bag) { $bag->clear(); } // clear out the session $this->data = []; // reconnect the bags to the session $this->loadSession(); } /** * {@inheritdoc} */ public function registerBag(SessionBagInterface $bag) { $this->bags[$bag->getName()] = $bag; } /** * {@inheritdoc} */ public function getBag(string $name) { if (!isset($this->bags[$name])) { throw new \InvalidArgumentException(sprintf('The SessionBagInterface "%s" is not registered.', $name)); } if (!$this->started) { $this->start(); } return $this->bags[$name]; } /** * {@inheritdoc} */ public function isStarted() { return $this->started; } public function setMetadataBag(?MetadataBag $bag = null) { if (null === $bag) { $bag = new MetadataBag(); } $this->metadataBag = $bag; } /** * Gets the MetadataBag. * * @return MetadataBag */ public function getMetadataBag() { return $this->metadataBag; } /** * Generates a session ID. * * This doesn't need to be particularly cryptographically secure since this is just * a mock. * * @return string */ protected function generateId() { return hash('sha256', uniqid('ss_mock_', true)); } protected function loadSession() { $bags = array_merge($this->bags, [$this->metadataBag]); foreach ($bags as $bag) { $key = $bag->getStorageKey(); $this->data[$key] = $this->data[$key] ?? []; $bag->initialize($this->data[$key]); } $this->started = true; $this->closed = false; } } PK ! ����Z Z * Storage/SessionStorageFactoryInterface.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Request; /** * @author Jérémy Derussé <jeremy@derusse.com> */ interface SessionStorageFactoryInterface { /** * Creates a new instance of SessionStorageInterface. */ public function createStorage(?Request $request): SessionStorageInterface; } PK ! 4���f f ) Storage/MockFileSessionStorageFactory.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Request; // Help opcache.preload discover always-needed symbols class_exists(MockFileSessionStorage::class); /** * @author Jérémy Derussé <jeremy@derusse.com> */ class MockFileSessionStorageFactory implements SessionStorageFactoryInterface { private $savePath; private $name; private $metaBag; /** * @see MockFileSessionStorage constructor. */ public function __construct(?string $savePath = null, string $name = 'MOCKSESSID', ?MetadataBag $metaBag = null) { $this->savePath = $savePath; $this->name = $name; $this->metaBag = $metaBag; } public function createStorage(?Request $request): SessionStorageInterface { return new MockFileSessionStorage($this->savePath, $this->name, $this->metaBag); } } PK ! 6�+�� � # Storage/PhpBridgeSessionStorage.phpnu �[��� <?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\Session\Storage; use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy; /** * Allows session to be started by PHP and managed by Symfony. * * @author Drak <drak@zikula.org> */ class PhpBridgeSessionStorage extends NativeSessionStorage { /** * @param AbstractProxy|\SessionHandlerInterface|null $handler */ public function __construct($handler = null, ?MetadataBag $metaBag = null) { if (!\extension_loaded('session')) { throw new \LogicException('PHP extension "session" is required.'); } $this->setMetadataBag($metaBag); $this->setSaveHandler($handler); } /** * {@inheritdoc} */ public function start() { if ($this->started) { return true; } $this->loadSession(); return true; } /** * {@inheritdoc} */ public function clear() { // clear out the bags and nothing else that may be set // since the purpose of this driver is to share a handler foreach ($this->bags as $bag) { $bag->clear(); } // reconnect the bags to the session $this->loadSession(); } } PK ! &��j j % Storage/Proxy/SessionHandlerProxy.phpnu �[��� <?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\Session\Storage\Proxy; use Symfony\Component\HttpFoundation\Session\Storage\Handler\StrictSessionHandler; /** * @author Drak <drak@zikula.org> */ class SessionHandlerProxy extends AbstractProxy implements \SessionHandlerInterface, \SessionUpdateTimestampHandlerInterface { protected $handler; public function __construct(\SessionHandlerInterface $handler) { $this->handler = $handler; $this->wrapper = $handler instanceof \SessionHandler; $this->saveHandlerName = $this->wrapper || ($handler instanceof StrictSessionHandler && $handler->isWrapper()) ? \ini_get('session.save_handler') : 'user'; } /** * @return \SessionHandlerInterface */ public function getHandler() { return $this->handler; } // \SessionHandlerInterface /** * @return bool */ #[\ReturnTypeWillChange] public function open($savePath, $sessionName) { return $this->handler->open($savePath, $sessionName); } /** * @return bool */ #[\ReturnTypeWillChange] public function close() { return $this->handler->close(); } /** * @return string|false */ #[\ReturnTypeWillChange] public function read($sessionId) { return $this->handler->read($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function write($sessionId, $data) { return $this->handler->write($sessionId, $data); } /** * @return bool */ #[\ReturnTypeWillChange] public function destroy($sessionId) { return $this->handler->destroy($sessionId); } /** * @return int|false */ #[\ReturnTypeWillChange] public function gc($maxlifetime) { return $this->handler->gc($maxlifetime); } /** * @return bool */ #[\ReturnTypeWillChange] public function validateId($sessionId) { return !$this->handler instanceof \SessionUpdateTimestampHandlerInterface || $this->handler->validateId($sessionId); } /** * @return bool */ #[\ReturnTypeWillChange] public function updateTimestamp($sessionId, $data) { return $this->handler instanceof \SessionUpdateTimestampHandlerInterface ? $this->handler->updateTimestamp($sessionId, $data) : $this->write($sessionId, $data); } } PK ! ��� � Storage/Proxy/AbstractProxy.phpnu �[��� <?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\Session\Storage\Proxy; /** * @author Drak <drak@zikula.org> */ abstract class AbstractProxy { /** * Flag if handler wraps an internal PHP session handler (using \SessionHandler). * * @var bool */ protected $wrapper = false; /** * @var string */ protected $saveHandlerName; /** * Gets the session.save_handler name. * * @return string|null */ public function getSaveHandlerName() { return $this->saveHandlerName; } /** * Is this proxy handler and instance of \SessionHandlerInterface. * * @return bool */ public function isSessionHandlerInterface() { return $this instanceof \SessionHandlerInterface; } /** * Returns true if this handler wraps an internal PHP session save handler using \SessionHandler. * * @return bool */ public function isWrapper() { return $this->wrapper; } /** * Has a session started? * * @return bool */ public function isActive() { return \PHP_SESSION_ACTIVE === session_status(); } /** * Gets the session ID. * * @return string */ public function getId() { return session_id(); } /** * Sets the session ID. * * @throws \LogicException */ public function setId(string $id) { if ($this->isActive()) { throw new \LogicException('Cannot change the ID of an active session.'); } session_id($id); } /** * Gets the session name. * * @return string */ public function getName() { return session_name(); } /** * Sets the session name. * * @throws \LogicException */ public function setName(string $name) { if ($this->isActive()) { throw new \LogicException('Cannot change the name of an active session.'); } session_name($name); } } PK ! q � � SessionFactory.phpnu �[��� <?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\Session; use Symfony\Component\HttpFoundation\RequestStack; use Symfony\Component\HttpFoundation\Session\Storage\SessionStorageFactoryInterface; // Help opcache.preload discover always-needed symbols class_exists(Session::class); /** * @author Jérémy Derussé <jeremy@derusse.com> */ class SessionFactory implements SessionFactoryInterface { private $requestStack; private $storageFactory; private $usageReporter; public function __construct(RequestStack $requestStack, SessionStorageFactoryInterface $storageFactory, ?callable $usageReporter = null) { $this->requestStack = $requestStack; $this->storageFactory = $storageFactory; $this->usageReporter = $usageReporter; } public function createSession(): SessionInterface { return new Session($this->storageFactory->createStorage($this->requestStack->getMainRequest()), null, null, $this->usageReporter); } } PK ! ��^x� � Session.phpnu �[��� <?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\Session; use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBag; use Symfony\Component\HttpFoundation\Session\Attribute\AttributeBagInterface; use Symfony\Component\HttpFoundation\Session\Flash\FlashBag; use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface; use Symfony\Component\HttpFoundation\Session\Storage\NativeSessionStorage; use Symfony\Component\HttpFoundation\Session\Storage\SessionStorageInterface; // Help opcache.preload discover always-needed symbols class_exists(AttributeBag::class); class_exists(FlashBag::class); class_exists(SessionBagProxy::class); /** * @author Fabien Potencier <fabien@symfony.com> * @author Drak <drak@zikula.org> * * @implements \IteratorAggregate<string, mixed> */ class Session implements SessionInterface, \IteratorAggregate, \Countable { protected $storage; private $flashName; private $attributeName; private $data = []; private $usageIndex = 0; private $usageReporter; public function __construct(?SessionStorageInterface $storage = null, ?AttributeBagInterface $attributes = null, ?FlashBagInterface $flashes = null, ?callable $usageReporter = null) { $this->storage = $storage ?? new NativeSessionStorage(); $this->usageReporter = $usageReporter; $attributes = $attributes ?? new AttributeBag(); $this->attributeName = $attributes->getName(); $this->registerBag($attributes); $flashes = $flashes ?? new FlashBag(); $this->flashName = $flashes->getName(); $this->registerBag($flashes); } /** * {@inheritdoc} */ public function start() { return $this->storage->start(); } /** * {@inheritdoc} */ public function has(string $name) { return $this->getAttributeBag()->has($name); } /** * {@inheritdoc} */ public function get(string $name, $default = null) { return $this->getAttributeBag()->get($name, $default); } /** * {@inheritdoc} */ public function set(string $name, $value) { $this->getAttributeBag()->set($name, $value); } /** * {@inheritdoc} */ public function all() { return $this->getAttributeBag()->all(); } /** * {@inheritdoc} */ public function replace(array $attributes) { $this->getAttributeBag()->replace($attributes); } /** * {@inheritdoc} */ public function remove(string $name) { return $this->getAttributeBag()->remove($name); } /** * {@inheritdoc} */ public function clear() { $this->getAttributeBag()->clear(); } /** * {@inheritdoc} */ public function isStarted() { return $this->storage->isStarted(); } /** * Returns an iterator for attributes. * * @return \ArrayIterator<string, mixed> */ #[\ReturnTypeWillChange] public function getIterator() { return new \ArrayIterator($this->getAttributeBag()->all()); } /** * Returns the number of attributes. * * @return int */ #[\ReturnTypeWillChange] public function count() { return \count($this->getAttributeBag()->all()); } public function &getUsageIndex(): int { return $this->usageIndex; } /** * @internal */ public function isEmpty(): bool { if ($this->isStarted()) { ++$this->usageIndex; if ($this->usageReporter && 0 <= $this->usageIndex) { ($this->usageReporter)(); } } foreach ($this->data as &$data) { if (!empty($data)) { return false; } } return true; } /** * {@inheritdoc} */ public function invalidate(?int $lifetime = null) { $this->storage->clear(); return $this->migrate(true, $lifetime); } /** * {@inheritdoc} */ public function migrate(bool $destroy = false, ?int $lifetime = null) { return $this->storage->regenerate($destroy, $lifetime); } /** * {@inheritdoc} */ public function save() { $this->storage->save(); } /** * {@inheritdoc} */ public function getId() { return $this->storage->getId(); } /** * {@inheritdoc} */ public function setId(string $id) { if ($this->storage->getId() !== $id) { $this->storage->setId($id); } } /** * {@inheritdoc} */ public function getName() { return $this->storage->getName(); } /** * {@inheritdoc} */ public function setName(string $name) { $this->storage->setName($name); } /** * {@inheritdoc} */ public function getMetadataBag() { ++$this->usageIndex; if ($this->usageReporter && 0 <= $this->usageIndex) { ($this->usageReporter)(); } return $this->storage->getMetadataBag(); } /** * {@inheritdoc} */ public function registerBag(SessionBagInterface $bag) { $this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->usageIndex, $this->usageReporter)); } /** * {@inheritdoc} */ public function getBag(string $name) { $bag = $this->storage->getBag($name); return method_exists($bag, 'getBag') ? $bag->getBag() : $bag; } /** * Gets the flashbag interface. * * @return FlashBagInterface */ public function getFlashBag() { return $this->getBag($this->flashName); } /** * Gets the attributebag interface. * * Note that this method was added to help with IDE autocompletion. */ private function getAttributeBag(): AttributeBagInterface { return $this->getBag($this->attributeName); } } PK ! `�D� � Flash/FlashBag.phpnu �[��� <?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\Session\Flash; /** * FlashBag flash message container. * * @author Drak <drak@zikula.org> */ class FlashBag implements FlashBagInterface { private $name = 'flashes'; private $flashes = []; private $storageKey; /** * @param string $storageKey The key used to store flashes in the session */ public function __construct(string $storageKey = '_symfony_flashes') { $this->storageKey = $storageKey; } /** * {@inheritdoc} */ public function getName() { return $this->name; } public function setName(string $name) { $this->name = $name; } /** * {@inheritdoc} */ public function initialize(array &$flashes) { $this->flashes = &$flashes; } /** * {@inheritdoc} */ public function add(string $type, $message) { $this->flashes[$type][] = $message; } /** * {@inheritdoc} */ public function peek(string $type, array $default = []) { return $this->has($type) ? $this->flashes[$type] : $default; } /** * {@inheritdoc} */ public function peekAll() { return $this->flashes; } /** * {@inheritdoc} */ public function get(string $type, array $default = []) { if (!$this->has($type)) { return $default; } $return = $this->flashes[$type]; unset($this->flashes[$type]); return $return; } /** * {@inheritdoc} */ public function all() { $return = $this->peekAll(); $this->flashes = []; return $return; } /** * {@inheritdoc} */ public function set(string $type, $messages) { $this->flashes[$type] = (array) $messages; } /** * {@inheritdoc} */ public function setAll(array $messages) { $this->flashes = $messages; } /** * {@inheritdoc} */ public function has(string $type) { return \array_key_exists($type, $this->flashes) && $this->flashes[$type]; } /** * {@inheritdoc} */ public function keys() { return array_keys($this->flashes); } /** * {@inheritdoc} */ public function getStorageKey() { return $this->storageKey; } /** * {@inheritdoc} */ public function clear() { return $this->all(); } } PK ! �`T� � Flash/AutoExpireFlashBag.phpnu �[��� <?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\Session\Flash; /** * AutoExpireFlashBag flash message container. * * @author Drak <drak@zikula.org> */ class AutoExpireFlashBag implements FlashBagInterface { private $name = 'flashes'; private $flashes = ['display' => [], 'new' => []]; private $storageKey; /** * @param string $storageKey The key used to store flashes in the session */ public function __construct(string $storageKey = '_symfony_flashes') { $this->storageKey = $storageKey; } /** * {@inheritdoc} */ public function getName() { return $this->name; } public function setName(string $name) { $this->name = $name; } /** * {@inheritdoc} */ public function initialize(array &$flashes) { $this->flashes = &$flashes; // The logic: messages from the last request will be stored in new, so we move them to previous // This request we will show what is in 'display'. What is placed into 'new' this time round will // be moved to display next time round. $this->flashes['display'] = \array_key_exists('new', $this->flashes) ? $this->flashes['new'] : []; $this->flashes['new'] = []; } /** * {@inheritdoc} */ public function add(string $type, $message) { $this->flashes['new'][$type][] = $message; } /** * {@inheritdoc} */ public function peek(string $type, array $default = []) { return $this->has($type) ? $this->flashes['display'][$type] : $default; } /** * {@inheritdoc} */ public function peekAll() { return \array_key_exists('display', $this->flashes) ? $this->flashes['display'] : []; } /** * {@inheritdoc} */ public function get(string $type, array $default = []) { $return = $default; if (!$this->has($type)) { return $return; } if (isset($this->flashes['display'][$type])) { $return = $this->flashes['display'][$type]; unset($this->flashes['display'][$type]); } return $return; } /** * {@inheritdoc} */ public function all() { $return = $this->flashes['display']; $this->flashes['display'] = []; return $return; } /** * {@inheritdoc} */ public function setAll(array $messages) { $this->flashes['new'] = $messages; } /** * {@inheritdoc} */ public function set(string $type, $messages) { $this->flashes['new'][$type] = (array) $messages; } /** * {@inheritdoc} */ public function has(string $type) { return \array_key_exists($type, $this->flashes['display']) && $this->flashes['display'][$type]; } /** * {@inheritdoc} */ public function keys() { return array_keys($this->flashes['display']); } /** * {@inheritdoc} */ public function getStorageKey() { return $this->storageKey; } /** * {@inheritdoc} */ public function clear() { return $this->all(); } } PK ! �Et+R R Flash/FlashBagInterface.phpnu �[��� <?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\Session\Flash; use Symfony\Component\HttpFoundation\Session\SessionBagInterface; /** * FlashBagInterface. * * @author Drak <drak@zikula.org> */ interface FlashBagInterface extends SessionBagInterface { /** * Adds a flash message for the given type. * * @param mixed $message */ public function add(string $type, $message); /** * Registers one or more messages for a given type. * * @param string|array $messages */ public function set(string $type, $messages); /** * Gets flash messages for a given type. * * @param string $type Message category type * @param array $default Default value if $type does not exist * * @return array */ public function peek(string $type, array $default = []); /** * Gets all flash messages. * * @return array */ public function peekAll(); /** * Gets and clears flash from the stack. * * @param array $default Default value if $type does not exist * * @return array */ public function get(string $type, array $default = []); /** * Gets and clears flashes from the stack. * * @return array */ public function all(); /** * Sets all flash messages. */ public function setAll(array $messages); /** * Has flash messages for a given type? * * @return bool */ public function has(string $type); /** * Returns a list of all defined types. * * @return array */ public function keys(); } PK ! ��y� � SessionFactoryInterface.phpnu �[��� <?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\Session; /** * @author Kevin Bond <kevinbond@gmail.com> */ interface SessionFactoryInterface { public function createSession(): SessionInterface; } PK ! ͵-� � Attribute/AttributeBag.phpnu �[��� <?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\Session\Attribute; /** * This class relates to session attribute storage. * * @implements \IteratorAggregate<string, mixed> */ class AttributeBag implements AttributeBagInterface, \IteratorAggregate, \Countable { private $name = 'attributes'; private $storageKey; protected $attributes = []; /** * @param string $storageKey The key used to store attributes in the session */ public function __construct(string $storageKey = '_sf2_attributes') { $this->storageKey = $storageKey; } /** * {@inheritdoc} */ public function getName() { return $this->name; } public function setName(string $name) { $this->name = $name; } /** * {@inheritdoc} */ public function initialize(array &$attributes) { $this->attributes = &$attributes; } /** * {@inheritdoc} */ public function getStorageKey() { return $this->storageKey; } /** * {@inheritdoc} */ public function has(string $name) { return \array_key_exists($name, $this->attributes); } /** * {@inheritdoc} */ public function get(string $name, $default = null) { return \array_key_exists($name, $this->attributes) ? $this->attributes[$name] : $default; } /** * {@inheritdoc} */ public function set(string $name, $value) { $this->attributes[$name] = $value; } /** * {@inheritdoc} */ public function all() { return $this->attributes; } /** * {@inheritdoc} */ public function replace(array $attributes) { $this->attributes = []; foreach ($attributes as $key => $value) { $this->set($key, $value); } } /** * {@inheritdoc} */ public function remove(string $name) { $retval = null; if (\array_key_exists($name, $this->attributes)) { $retval = $this->attributes[$name]; unset($this->attributes[$name]); } return $retval; } /** * {@inheritdoc} */ public function clear() { $return = $this->attributes; $this->attributes = []; return $return; } /** * Returns an iterator for attributes. * * @return \ArrayIterator<string, mixed> */ #[\ReturnTypeWillChange] public function getIterator() { return new \ArrayIterator($this->attributes); } /** * Returns the number of attributes. * * @return int */ #[\ReturnTypeWillChange] public function count() { return \count($this->attributes); } } PK ! @��� � # Attribute/AttributeBagInterface.phpnu �[��� <?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\Session\Attribute; use Symfony\Component\HttpFoundation\Session\SessionBagInterface; /** * Attributes store. * * @author Drak <drak@zikula.org> */ interface AttributeBagInterface extends SessionBagInterface { /** * Checks if an attribute is defined. * * @return bool */ public function has(string $name); /** * Returns an attribute. * * @param mixed $default The default value if not found * * @return mixed */ public function get(string $name, $default = null); /** * Sets an attribute. * * @param mixed $value */ public function set(string $name, $value); /** * Returns attributes. * * @return array<string, mixed> */ public function all(); public function replace(array $attributes); /** * Removes an attribute. * * @return mixed The removed value or null when it does not exist */ public function remove(string $name); } PK ! Y$p� � $ Attribute/NamespacedAttributeBag.phpnu �[��� <?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\Session\Attribute; trigger_deprecation('symfony/http-foundation', '5.3', 'The "%s" class is deprecated.', NamespacedAttributeBag::class); /** * This class provides structured storage of session attributes using * a name spacing character in the key. * * @author Drak <drak@zikula.org> * * @deprecated since Symfony 5.3 */ class NamespacedAttributeBag extends AttributeBag { private $namespaceCharacter; /** * @param string $storageKey Session storage key * @param string $namespaceCharacter Namespace character to use in keys */ public function __construct(string $storageKey = '_sf2_attributes', string $namespaceCharacter = '/') { $this->namespaceCharacter = $namespaceCharacter; parent::__construct($storageKey); } /** * {@inheritdoc} */ public function has(string $name) { // reference mismatch: if fixed, re-introduced in array_key_exists; keep as it is $attributes = $this->resolveAttributePath($name); $name = $this->resolveKey($name); if (null === $attributes) { return false; } return \array_key_exists($name, $attributes); } /** * {@inheritdoc} */ public function get(string $name, $default = null) { // reference mismatch: if fixed, re-introduced in array_key_exists; keep as it is $attributes = $this->resolveAttributePath($name); $name = $this->resolveKey($name); if (null === $attributes) { return $default; } return \array_key_exists($name, $attributes) ? $attributes[$name] : $default; } /** * {@inheritdoc} */ public function set(string $name, $value) { $attributes = &$this->resolveAttributePath($name, true); $name = $this->resolveKey($name); $attributes[$name] = $value; } /** * {@inheritdoc} */ public function remove(string $name) { $retval = null; $attributes = &$this->resolveAttributePath($name); $name = $this->resolveKey($name); if (null !== $attributes && \array_key_exists($name, $attributes)) { $retval = $attributes[$name]; unset($attributes[$name]); } return $retval; } /** * Resolves a path in attributes property and returns it as a reference. * * This method allows structured namespacing of session attributes. * * @param string $name Key name * @param bool $writeContext Write context, default false * * @return array|null */ protected function &resolveAttributePath(string $name, bool $writeContext = false) { $array = &$this->attributes; $name = (str_starts_with($name, $this->namespaceCharacter)) ? substr($name, 1) : $name; // Check if there is anything to do, else return if (!$name) { return $array; } $parts = explode($this->namespaceCharacter, $name); if (\count($parts) < 2) { if (!$writeContext) { return $array; } $array[$parts[0]] = []; return $array; } unset($parts[\count($parts) - 1]); foreach ($parts as $part) { if (null !== $array && !\array_key_exists($part, $array)) { if (!$writeContext) { $null = null; return $null; } $array[$part] = []; } $array = &$array[$part]; } return $array; } /** * Resolves the key from the name. * * This is the last part in a dot separated string. * * @return string */ protected function resolveKey(string $name) { if (false !== $pos = strrpos($name, $this->namespaceCharacter)) { $name = substr($name, $pos + 1); } return $name; } } PK ! 5%,f f SessionInterface.phpnu �[��� <?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\Session; use Symfony\Component\HttpFoundation\Session\Storage\MetadataBag; /** * Interface for the session. * * @author Drak <drak@zikula.org> */ interface SessionInterface { /** * Starts the session storage. * * @return bool * * @throws \RuntimeException if session fails to start */ public function start(); /** * Returns the session ID. * * @return string */ public function getId(); /** * Sets the session ID. */ public function setId(string $id); /** * Returns the session name. * * @return string */ public function getName(); /** * Sets the session name. */ public function setName(string $name); /** * Invalidates the current session. * * Clears all session attributes and flashes and regenerates the * session and deletes the old session from persistence. * * @param int|null $lifetime Sets the cookie lifetime for the session cookie. A null value * will leave the system settings unchanged, 0 sets the cookie * to expire with browser session. Time is in seconds, and is * not a Unix timestamp. * * @return bool */ public function invalidate(?int $lifetime = null); /** * Migrates the current session to a new session id while maintaining all * session attributes. * * @param bool $destroy Whether to delete the old session or leave it to garbage collection * @param int|null $lifetime Sets the cookie lifetime for the session cookie. A null value * will leave the system settings unchanged, 0 sets the cookie * to expire with browser session. Time is in seconds, and is * not a Unix timestamp. * * @return bool */ public function migrate(bool $destroy = false, ?int $lifetime = null); /** * Force the session to be saved and closed. * * This method is generally not required for real sessions as * the session will be automatically saved at the end of * code execution. */ public function save(); /** * Checks if an attribute is defined. * * @return bool */ public function has(string $name); /** * Returns an attribute. * * @param mixed $default The default value if not found * * @return mixed */ public function get(string $name, $default = null); /** * Sets an attribute. * * @param mixed $value */ public function set(string $name, $value); /** * Returns attributes. * * @return array */ public function all(); /** * Sets attributes. */ public function replace(array $attributes); /** * Removes an attribute. * * @return mixed The removed value or null when it does not exist */ public function remove(string $name); /** * Clears all attributes. */ public function clear(); /** * Checks if the session was started. * * @return bool */ public function isStarted(); /** * Registers a SessionBagInterface with the session. */ public function registerBag(SessionBagInterface $bag); /** * Gets a bag instance by name. * * @return SessionBagInterface */ public function getBag(string $name); /** * Gets session meta. * * @return MetadataBag */ public function getMetadataBag(); } PK ! ��\] ] SessionUtils.phpnu �[��� <?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\Session; /** * Session utility functions. * * @author Nicolas Grekas <p@tchwork.com> * @author Rémon van de Kamp <rpkamp@gmail.com> * * @internal */ final class SessionUtils { /** * Finds the session header amongst the headers that are to be sent, removes it, and returns * it so the caller can process it further. */ public static function popSessionCookie(string $sessionName, string $sessionId): ?string { $sessionCookie = null; $sessionCookiePrefix = sprintf(' %s=', urlencode($sessionName)); $sessionCookieWithId = sprintf('%s%s;', $sessionCookiePrefix, urlencode($sessionId)); $otherCookies = []; foreach (headers_list() as $h) { if (0 !== stripos($h, 'Set-Cookie:')) { continue; } if (11 === strpos($h, $sessionCookiePrefix, 11)) { $sessionCookie = $h; if (11 !== strpos($h, $sessionCookieWithId, 11)) { $otherCookies[] = $h; } } else { $otherCookies[] = $h; } } if (null === $sessionCookie) { return null; } header_remove('Set-Cookie'); foreach ($otherCookies as $h) { header($h, false); } return $sessionCookie; } } PK ! �n$�Q Q SessionBagInterface.phpnu �[��� <?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\Session; /** * Session Bag store. * * @author Drak <drak@zikula.org> */ interface SessionBagInterface { /** * Gets this bag's name. * * @return string */ public function getName(); /** * Initializes the Bag. */ public function initialize(array &$array); /** * Gets the storage key for this bag. * * @return string */ public function getStorageKey(); /** * Clears out data from bag. * * @return mixed Whatever data was contained */ public function clear(); } PK ! �6�) ) SessionBagProxy.phpnu �[��� PK ! )O�� � * l Storage/PhpBridgeSessionStorageFactory.phpnu �[��� PK ! �Ҡ�+ + # � Storage/SessionStorageInterface.phpnu �[��� PK ! nF�r r 9 Storage/MetadataBag.phpnu �[��� PK ! #�� � ! �+ Storage/ServiceSessionFactory.phpnu �[��� PK ! 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