Add Google authentication

1 files changed, 200 insertions, 0 deletions

diff --git a/vendor/OAuth/Common/Storage/SymfonySession.php b/vendor/OAuth/Common/Storage/SymfonySession.php
new file mode 100755
index 00000000..6c5fbf60
--- /dev/null
+++ b/vendor/OAuth/Common/Storage/SymfonySession.php
@@ -0,0 +1,200 @@
+<?php
+
+namespace OAuth\Common\Storage;
+
+use OAuth\Common\Token\TokenInterface;
+use OAuth\Common\Storage\Exception\TokenNotFoundException;
+use OAuth\Common\Storage\Exception\AuthorizationStateNotFoundException;
+use Symfony\Component\HttpFoundation\Session\SessionInterface;
+
+class SymfonySession implements TokenStorageInterface
+{
+    private $session;
+    private $sessionVariableName;
+    private $stateVariableName;
+
+    /**
+     * @param SessionInterface $session
+     * @param bool $startSession
+     * @param string $sessionVariableName
+     * @param string $stateVariableName
+     */
+    public function __construct(
+        SessionInterface $session,
+        $startSession = true,
+        $sessionVariableName = 'lusitanian_oauth_token',
+        $stateVariableName = 'lusitanian_oauth_state'
+    ) {
+        $this->session = $session;
+        $this->sessionVariableName = $sessionVariableName;
+        $this->stateVariableName = $stateVariableName;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function retrieveAccessToken($service)
+    {
+        if ($this->hasAccessToken($service)) {
+            // get from session
+            $tokens = $this->session->get($this->sessionVariableName);
+
+            // one item
+            return $tokens[$service];
+        }
+
+        throw new TokenNotFoundException('Token not found in session, are you sure you stored it?');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function storeAccessToken($service, TokenInterface $token)
+    {
+        // get previously saved tokens
+        $tokens = $this->session->get($this->sessionVariableName);
+
+        if (!is_array($tokens)) {
+            $tokens = array();
+        }
+
+        $tokens[$service] = $token;
+
+        // save
+        $this->session->set($this->sessionVariableName, $tokens);
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function hasAccessToken($service)
+    {
+        // get from session
+        $tokens = $this->session->get($this->sessionVariableName);
+
+        return is_array($tokens)
+            && isset($tokens[$service])
+            && $tokens[$service] instanceof TokenInterface;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearToken($service)
+    {
+        // get previously saved tokens
+        $tokens = $this->session->get($this->sessionVariableName);
+
+        if (is_array($tokens) && array_key_exists($service, $tokens)) {
+            unset($tokens[$service]);
+
+            // Replace the stored tokens array
+            $this->session->set($this->sessionVariableName, $tokens);
+        }
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearAllTokens()
+    {
+        $this->session->remove($this->sessionVariableName);
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function retrieveAuthorizationState($service)
+    {
+        if ($this->hasAuthorizationState($service)) {
+            // get from session
+            $states = $this->session->get($this->stateVariableName);
+
+            // one item
+            return $states[$service];
+        }
+
+        throw new AuthorizationStateNotFoundException('State not found in session, are you sure you stored it?');
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function storeAuthorizationState($service, $state)
+    {
+        // get previously saved tokens
+        $states = $this->session->get($this->stateVariableName);
+
+        if (!is_array($states)) {
+            $states = array();
+        }
+
+        $states[$service] = $state;
+
+        // save
+        $this->session->set($this->stateVariableName, $states);
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function hasAuthorizationState($service)
+    {
+        // get from session
+        $states = $this->session->get($this->stateVariableName);
+
+        return is_array($states)
+        && isset($states[$service])
+        && null !== $states[$service];
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearAuthorizationState($service)
+    {
+        // get previously saved tokens
+        $states = $this->session->get($this->stateVariableName);
+
+        if (is_array($states) && array_key_exists($service, $states)) {
+            unset($states[$service]);
+
+            // Replace the stored tokens array
+            $this->session->set($this->stateVariableName, $states);
+        }
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    public function clearAllAuthorizationStates()
+    {
+        $this->session->remove($this->stateVariableName);
+
+        // allow chaining
+        return $this;
+    }
+
+    /**
+     * @return Session
+     */
+    public function getSession()
+    {
+        return $this->session;
+    }
+}