FM / Storage

/var/www/vhosts/nabawater/vendor/symfony/http-foundation/Session/Storage/

/var/www/vhosts/nabawater/vendor/symfony/http-foundation/Session/Storage

Name	Size	Mode	Actions
Handler/	-	0755	rm
Proxy/	-	0755	rm
MetadataBag.php	3651	0644	edit dl rm
MockArraySessionStorage.php	5203	0644	edit dl rm
MockFileSessionStorage.php	3904	0644	edit dl rm
NativeSessionStorage.php	12898	0644	edit dl rm
PhpBridgeSessionStorage.php	1332	0644	edit dl rm
SessionStorageInterface.php	4076	0644	edit dl rm

Edit: /var/www/vhosts/nabawater/vendor/symfony/http-foundation/Session/Storage/NativeSessionStorage.php (12898B)

<?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\Storage\Handler\StrictSessionHandler;
use Symfony\Component\HttpFoundation\Session\Storage\Proxy\AbstractProxy;
use Symfony\Component\HttpFoundation\Session\Storage\Proxy\SessionHandlerProxy;

/**
 * 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;

/**
     * 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 http://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, ""
     * entropy_file, ""
     * entropy_length, "0"
     * gc_divisor, "100"
     * gc_maxlifetime, "1440"
     * gc_probability, "1"
     * hash_bits_per_character, "4"
     * hash_function, "0"
     * lazy_write, "1"
     * name, "PHPSESSID"
     * referer_check, ""
     * serialize_handler, "php"
     * use_strict_mode, "0"
     * use_cookies, "1"
     * use_only_cookies, "1"
     * use_trans_sid, "0"
     * upload_progress.enabled, "1"
     * upload_progress.cleanup, "1"
     * upload_progress.prefix, "upload_progress_"
     * upload_progress.name, "PHP_SESSION_UPLOAD_PROGRESS"
     * upload_progress.freq, "1%"
     * upload_progress.min-freq, "1"
     * url_rewriter.tags, "a=href,area=href,frame=src,form=,fieldset="
     * 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 array                         $options Session configuration options
     * @param \SessionHandlerInterface|null $handler
     * @param MetadataBag                   $metaBag MetadataBag
     */
    public function __construct(array $options = [], $handler = null, MetadataBag $metaBag = null)
    {
        $options += [
            'cache_limiter' => '',
            'cache_expire' => 0,
            'use_cookies' => 1,
            'lazy_write' => 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));
        }

// ok to try and start the session
        if (!session_start()) {
            throw new \RuntimeException('Failed to start the session');
        }

$this->loadSession();

return true;
    }

/**
     * {@inheritdoc}
     */
    public function getId()
    {
        return $this->saveHandler->getId();
    }

/**
     * {@inheritdoc}
     */
    public function setId($id)
    {
        $this->saveHandler->setId($id);
    }

/**
     * {@inheritdoc}
     */
    public function getName()
    {
        return $this->saveHandler->getName();
    }

/**
     * {@inheritdoc}
     */
    public function setName($name)
    {
        $this->saveHandler->setName($name);
    }

/**
     * {@inheritdoc}
     */
    public function regenerate($destroy = false, $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) {
            ini_set('session.cookie_lifetime', $lifetime);
        }

if ($destroy) {
            $this->metadataBag->stampNew();
        }

$isRegenerated = session_regenerate_id($destroy);

// The reference to $_SESSION in session bags is lost in PHP7 and we need to re-create it.
        // @see https://bugs.php.net/bug.php?id=70013
        $this->loadSession();

return $isRegenerated;
    }

/**
     * {@inheritdoc}
     */
    public function save()
    {
        $session = $_SESSION;

foreach ($this->bags as $bag) {
            if (empty($_SESSION[$key = $bag->getStorageKey()])) {
                unset($_SESSION[$key]);
            }
        }
        if ([$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 === $type && 0 === strpos($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();
            $_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($name)
    {
        if (!isset($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 http://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',
            'entropy_file', 'entropy_length', 'gc_divisor',
            'gc_maxlifetime', 'gc_probability', 'hash_bits_per_character',
            'hash_function', '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])) {
                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 or use handlers in
     * composer package drak/native-session
     *
     * @see http://php.net/session-set-save-handler
     * @see http://php.net/sessionhandlerinterface
     * @see http://php.net/sessionhandler
     * @see http://github.com/drak/NativeSession
     *
     * @param \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]) ? $session[$key] : [];
            $bag->initialize($session[$key]);
        }

$this->started = true;
        $this->closed = false;
    }
}

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