comparison vendor/symfony/http-foundation/Session/Session.php @ 0:c75dbcec494b

Initial commit from drush-created site

+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[e-mail]>
+ *
+ * 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\SessionStorageInterface;
+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;
+
+/**
+ * @author Fabien Potencier <[e-mail]>
+ * @author Drak <[e-mail]>
+ */
+class Session implements SessionInterface, \IteratorAggregate, \Countable
+{
+    protected $storage;
+
+    private $flashName;
+    private $attributeName;
+    private $data = array();
+    private $hasBeenStarted;
+
+    /**
+     * @param SessionStorageInterface $storage    A SessionStorageInterface instance
+     * @param AttributeBagInterface   $attributes An AttributeBagInterface instance, (defaults null for default AttributeBag)
+     * @param FlashBagInterface       $flashes    A FlashBagInterface instance (defaults null for default FlashBag)
+     */
+    public function __construct(SessionStorageInterface $storage = null, AttributeBagInterface $attributes = null, FlashBagInterface $flashes = null)
+    {
+        $this->storage = $storage ?: new NativeSessionStorage();
+
+        $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 $this->storage->start();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function has($name)
+    {
+        return $this->getAttributeBag()->has($name);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function get($name, $default = null)
+    {
+        return $this->getAttributeBag()->get($name, $default);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function set($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($name)
+    {
+        return $this->getAttributeBag()->remove($name);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function clear()
+    {
+        $this->getAttributeBag()->clear();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function isStarted()
+    {
+        return $this->storage->isStarted();
+    }
+
+    /**
+     * Returns an iterator for attributes.
+     *
+     * @return \ArrayIterator An \ArrayIterator instance
+     */
+    public function getIterator()
+    {
+        return new \ArrayIterator($this->getAttributeBag()->all());
+    }
+
+    /**
+     * Returns the number of attributes.
+     *
+     * @return int The number of attributes
+     */
+    public function count()
+    {
+        return count($this->getAttributeBag()->all());
+    }
+
+    /**
+     * @return bool
+     *
+     * @internal
+     */
+    public function hasBeenStarted()
+    {
+        return $this->hasBeenStarted;
+    }
+
+    /**
+     * @return bool
+     *
+     * @internal
+     */
+    public function isEmpty()
+    {
+        foreach ($this->data as &$data) {
+            if (!empty($data)) {
+                return false;
+            }
+        }
+
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function invalidate($lifetime = null)
+    {
+        $this->storage->clear();
+
+        return $this->migrate(true, $lifetime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function migrate($destroy = false, $lifetime = null)
+    {
+        return $this->storage->regenerate($destroy, $lifetime);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function save()
+    {
+        $this->storage->save();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getId()
+    {
+        return $this->storage->getId();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setId($id)
+    {
+        $this->storage->setId($id);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getName()
+    {
+        return $this->storage->getName();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function setName($name)
+    {
+        $this->storage->setName($name);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getMetadataBag()
+    {
+        return $this->storage->getMetadataBag();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function registerBag(SessionBagInterface $bag)
+    {
+        $this->storage->registerBag(new SessionBagProxy($bag, $this->data, $this->hasBeenStarted));
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function getBag($name)
+    {
+        return $this->storage->getBag($name)->getBag();
+    }
+
+    /**
+     * 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.
+     *
+     * @return AttributeBagInterface
+     */
+    private function getAttributeBag()
+    {
+        return $this->getBag($this->attributeName);
+    }
+}