add oauth2/oidc lib

1 files changed, 213 insertions, 0 deletions

diff --git a/library/oauth2/src/OAuth2/Request.php b/library/oauth2/src/OAuth2/Request.php
new file mode 100644
index 000000000..c92cee821
--- /dev/null
+++ b/library/oauth2/src/OAuth2/Request.php
@@ -0,0 +1,213 @@
+<?php
+
+namespace OAuth2;
+
+/**
+ * OAuth2\Request
+ * This class is taken from the Symfony2 Framework and is part of the Symfony package.
+ * See Symfony\Component\HttpFoundation\Request (https://github.com/symfony/symfony)
+ */
+class Request implements RequestInterface
+{
+    public $attributes;
+    public $request;
+    public $query;
+    public $server;
+    public $files;
+    public $cookies;
+    public $headers;
+    public $content;
+
+    /**
+     * Constructor.
+     *
+     * @param array  $query      The GET parameters
+     * @param array  $request    The POST parameters
+     * @param array  $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
+     * @param array  $cookies    The COOKIE parameters
+     * @param array  $files      The FILES parameters
+     * @param array  $server     The SERVER parameters
+     * @param string $content    The raw body data
+     *
+     * @api
+     */
+    public function __construct(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null, array $headers = null)
+    {
+        $this->initialize($query, $request, $attributes, $cookies, $files, $server, $content, $headers);
+    }
+
+    /**
+     * Sets the parameters for this request.
+     *
+     * This method also re-initializes all properties.
+     *
+     * @param array  $query      The GET parameters
+     * @param array  $request    The POST parameters
+     * @param array  $attributes The request attributes (parameters parsed from the PATH_INFO, ...)
+     * @param array  $cookies    The COOKIE parameters
+     * @param array  $files      The FILES parameters
+     * @param array  $server     The SERVER parameters
+     * @param string $content    The raw body data
+     *
+     * @api
+     */
+    public function initialize(array $query = array(), array $request = array(), array $attributes = array(), array $cookies = array(), array $files = array(), array $server = array(), $content = null, array $headers = null)
+    {
+        $this->request = $request;
+        $this->query = $query;
+        $this->attributes = $attributes;
+        $this->cookies = $cookies;
+        $this->files = $files;
+        $this->server = $server;
+        $this->content = $content;
+        $this->headers = is_null($headers) ? $this->getHeadersFromServer($this->server) : $headers;
+    }
+
+    public function query($name, $default = null)
+    {
+        return isset($this->query[$name]) ? $this->query[$name] : $default;
+    }
+
+    public function request($name, $default = null)
+    {
+        return isset($this->request[$name]) ? $this->request[$name] : $default;
+    }
+
+    public function server($name, $default = null)
+    {
+        return isset($this->server[$name]) ? $this->server[$name] : $default;
+    }
+
+    public function headers($name, $default = null)
+    {
+        $headers = array_change_key_case($this->headers);
+        $name = strtolower($name);
+
+        return isset($headers[$name]) ? $headers[$name] : $default;
+    }
+
+    public function getAllQueryParameters()
+    {
+        return $this->query;
+    }
+
+    /**
+     * Returns the request body content.
+     *
+     * @param Boolean $asResource If true, a resource will be returned
+     *
+     * @return string|resource The request body content or a resource to read the body stream.
+     */
+    public function getContent($asResource = false)
+    {
+        if (false === $this->content || (true === $asResource && null !== $this->content)) {
+            throw new \LogicException('getContent() can only be called once when using the resource return type.');
+        }
+
+        if (true === $asResource) {
+            $this->content = false;
+
+            return fopen('php://input', 'rb');
+        }
+
+        if (null === $this->content) {
+            $this->content = file_get_contents('php://input');
+        }
+
+        return $this->content;
+    }
+
+    private function getHeadersFromServer($server)
+    {
+        $headers = array();
+        foreach ($server as $key => $value) {
+            if (0 === strpos($key, 'HTTP_')) {
+                $headers[substr($key, 5)] = $value;
+            }
+            // CONTENT_* are not prefixed with HTTP_
+            elseif (in_array($key, array('CONTENT_LENGTH', 'CONTENT_MD5', 'CONTENT_TYPE'))) {
+                $headers[$key] = $value;
+            }
+        }
+
+        if (isset($server['PHP_AUTH_USER'])) {
+            $headers['PHP_AUTH_USER'] = $server['PHP_AUTH_USER'];
+            $headers['PHP_AUTH_PW'] = isset($server['PHP_AUTH_PW']) ? $server['PHP_AUTH_PW'] : '';
+        } else {
+            /*
+             * php-cgi under Apache does not pass HTTP Basic user/pass to PHP by default
+             * For this workaround to work, add this line to your .htaccess file:
+             * RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+             *
+             * A sample .htaccess file:
+             * RewriteEngine On
+             * RewriteRule .* - [E=HTTP_AUTHORIZATION:%{HTTP:Authorization}]
+             * RewriteCond %{REQUEST_FILENAME} !-f
+             * RewriteRule ^(.*)$ app.php [QSA,L]
+             */
+
+            $authorizationHeader = null;
+            if (isset($server['HTTP_AUTHORIZATION'])) {
+                $authorizationHeader = $server['HTTP_AUTHORIZATION'];
+            } elseif (isset($server['REDIRECT_HTTP_AUTHORIZATION'])) {
+                $authorizationHeader = $server['REDIRECT_HTTP_AUTHORIZATION'];
+            } elseif (function_exists('apache_request_headers')) {
+                $requestHeaders = (array) apache_request_headers();
+
+                // Server-side fix for bug in old Android versions (a nice side-effect of this fix means we don't care about capitalization for Authorization)
+                $requestHeaders = array_combine(array_map('ucwords', array_keys($requestHeaders)), array_values($requestHeaders));
+
+                if (isset($requestHeaders['Authorization'])) {
+                    $authorizationHeader = trim($requestHeaders['Authorization']);
+                }
+            }
+
+            if (null !== $authorizationHeader) {
+                $headers['AUTHORIZATION'] = $authorizationHeader;
+                // Decode AUTHORIZATION header into PHP_AUTH_USER and PHP_AUTH_PW when authorization header is basic
+                if (0 === stripos($authorizationHeader, 'basic')) {
+                    $exploded = explode(':', base64_decode(substr($authorizationHeader, 6)));
+                    if (count($exploded) == 2) {
+                        list($headers['PHP_AUTH_USER'], $headers['PHP_AUTH_PW']) = $exploded;
+                    }
+                }
+            }
+        }
+
+        // PHP_AUTH_USER/PHP_AUTH_PW
+        if (isset($headers['PHP_AUTH_USER'])) {
+            $headers['AUTHORIZATION'] = 'Basic '.base64_encode($headers['PHP_AUTH_USER'].':'.$headers['PHP_AUTH_PW']);
+        }
+
+        return $headers;
+    }
+
+    /**
+     * Creates a new request with values from PHP's super globals.
+     *
+     * @return Request A new request
+     *
+     * @api
+     */
+    public static function createFromGlobals()
+    {
+        $class = get_called_class();
+        $request = new $class($_GET, $_POST, array(), $_COOKIE, $_FILES, $_SERVER);
+
+        $contentType = $request->server('CONTENT_TYPE', '');
+        $requestMethod = $request->server('REQUEST_METHOD', 'GET');
+        if (0 === strpos($contentType, 'application/x-www-form-urlencoded')
+            && in_array(strtoupper($requestMethod), array('PUT', 'DELETE'))
+        ) {
+            parse_str($request->getContent(), $data);
+            $request->request = $data;
+        } elseif (0 === strpos($contentType, 'application/json')
+            && in_array(strtoupper($requestMethod), array('POST', 'PUT', 'DELETE'))
+        ) {
+            $data = json_decode($request->getContent(), true);
+            $request->request = $data;
+        }
+
+        return $request;
+    }
+}