--- /dev/null
+<?php
+/**
+ * Copyright 2004-2017 Facebook. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ * @package WebDriver
+ *
+ * @author Justin Bishop <jubishop@gmail.com>
+ * @author Anthon Pang <apang@softwaredevelopment.ca>
+ */
+
+namespace WebDriver;
+
+/**
+ * WebDriver class
+ *
+ * @package WebDriver
+ *
+ * @method status
+ */
+class WebDriver extends AbstractWebDriver implements WebDriverInterface
+{
+ /**
+ * {@inheritdoc}
+ */
+ protected function methods()
+ {
+ return array(
+ 'status' => 'GET',
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function session($requiredCapabilities = Browser::FIREFOX, $desiredCapabilities = array())
+ {
+ // for backwards compatibility when the only required capability was browser name
+ if (! is_array($requiredCapabilities)) {
+ $desiredCapabilities[Capability::BROWSER_NAME] = $requiredCapabilities ?: Browser::FIREFOX;
+
+ $requiredCapabilities = array();
+ }
+
+ // required
+ $parameters = array(
+ 'desiredCapabilities' => array_merge($desiredCapabilities, $requiredCapabilities)
+ );
+
+ // optional
+ if (! empty($requiredCapabilities)) {
+ $parameters['requiredCapabilities'] = $requiredCapabilities;
+ }
+
+ $result = $this->curl(
+ 'POST',
+ '/session',
+ $parameters,
+ array(CURLOPT_FOLLOWLOCATION => true)
+ );
+
+ return new Session($result['sessionUrl']);
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function sessions()
+ {
+ $result = $this->curl('GET', '/sessions');
+ $sessions = array();
+
+ foreach ($result['value'] as $session) {
+ $sessions[] = new Session($this->url . '/session/' . $session['id']);
+ }
+
+ return $sessions;
+ }
+}