1 files changed, 188 insertions, 0 deletions
diff --git a/vendor/OAuth/Common/Storage/Session.php b/vendor/OAuth/Common/Storage/Session.php
new file mode 100755
index 00000000..e908a67e
--- /dev/null
+++ b/vendor/OAuth/Common/Storage/Session.php
@@ -0,0 +1,188 @@
+<?php
+
+namespace OAuth\Common\Storage;
+
+use OAuth\Common\Token\TokenInterface;
+use OAuth\Common\Storage\Exception\TokenNotFoundException;
+use OAuth\Common\Storage\Exception\AuthorizationStateNotFoundException;
+
+/**
+ * Stores a token in a PHP session.
+ */
+class Session implements TokenStorageInterface
+{
+    /**
+     * @var bool
+     */
+    protected $startSession;
+
+    /**
+     * @var string
+     */
+    protected $sessionVariableName;
+
+    /**
+     * @var string
+     */
+    protected $stateVariableName;
+
+    /**
+     * @param bool $startSession Whether or not to start the session upon construction.
+     * @param string $sessionVariableName the variable name to use within the _SESSION superglobal
+     * @param string $stateVariableName
+     */
+    public function __construct(
+        $startSession = true,
+        $sessionVariableName = 'lusitanian_oauth_token',
+        $stateVariableName = 'lusitanian_oauth_state'
+    ) {
+        if ($startSession && !isset($_SESSION)) {
+            session_start();
+        }
+
+        $this->startSession = $startSession;
+        $this->sessionVariableName = $sessionVariableName;
+        $this->stateVariableName = $stateVariableName;
+        if (!isset($_SESSION[$sessionVariableName])) {
+            $_SESSION[$sessionVariableName] = array();
+        }
+        if (!isset($_SESSION[$stateVariableName])) {
+            $_SESSION[$stateVariableName] = array();
+        }
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function retrieveAccessToken($service)
+    {
+        if ($this->hasAccessToken($service)) {
+            return unserialize($_SESSION[$this->sessionVariableName][$service]);
+        }
+
+        throw new TokenNotFoundException('Token not found in session, are you sure you stored it?');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function storeAccessToken($service, TokenInterface $token)
+    {
+        $serializedToken = serialize($token);
+
+        if (isset($_SESSION[$this->sessionVariableName])
+            && is_array($_SESSION[$this->sessionVariableName])
+        ) {
+            $_SESSION[$this->sessionVariableName][$service] = $serializedToken;
+        } else {
+            $_SESSION[$this->sessionVariableName] = array(
+                $service => $serializedToken,
+            );
+        }
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function hasAccessToken($service)
+    {
+        return isset($_SESSION[$this->sessionVariableName], $_SESSION[$this->sessionVariableName][$service]);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearToken($service)
+    {
+        if (array_key_exists($service, $_SESSION[$this->sessionVariableName])) {
+            unset($_SESSION[$this->sessionVariableName][$service]);
+        }
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearAllTokens()
+    {
+        unset($_SESSION[$this->sessionVariableName]);
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function storeAuthorizationState($service, $state)
+    {
+        if (isset($_SESSION[$this->stateVariableName])
+            && is_array($_SESSION[$this->stateVariableName])
+        ) {
+            $_SESSION[$this->stateVariableName][$service] = $state;
+        } else {
+            $_SESSION[$this->stateVariableName] = array(
+                $service => $state,
+            );
+        }
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function hasAuthorizationState($service)
+    {
+        return isset($_SESSION[$this->stateVariableName], $_SESSION[$this->stateVariableName][$service]);
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function retrieveAuthorizationState($service)
+    {
+        if ($this->hasAuthorizationState($service)) {
+            return $_SESSION[$this->stateVariableName][$service];
+        }
+
+        throw new AuthorizationStateNotFoundException('State not found in session, are you sure you stored it?');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearAuthorizationState($service)
+    {
+        if (array_key_exists($service, $_SESSION[$this->stateVariableName])) {
+            unset($_SESSION[$this->stateVariableName][$service]);
+        }
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearAllAuthorizationStates()
+    {
+        unset($_SESSION[$this->stateVariableName]);
+
+        // allow chaining
+        return $this;
+    }
+
+    public function __destruct()
+    {
+        if ($this->startSession) {
+            session_write_close();
+        }
+    }
+}