Merge pull request #1 from facebook/community

Sync with facebook/php-webdriver/

Author: andrefortin

CHANGELOG.md

@@ -2,6 +2,7 @@
 This project versioning adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
+- Added ext-curl to composer.json
 - Added CHANGELOG.md
 - Added CONTRIBUTING.md with information and rules for contributors
 

README.md

@@ -61,7 +61,7 @@ $desired_capabilities->setCapability('acceptSslCerts', false);
 $driver = RemoteWebDriver::create($host, $desired_capabilities);
 ```
 
-* See https://code.google.com/p/selenium/wiki/DesiredCapabilities for more details.
+* See https://github.com/SeleniumHQ/selenium/wiki/DesiredCapabilities for more details.
 
 ## Changelog
 For latest changes see [CHANGELOG.md](CHANGELOG.md) file.

composer.json

@@ -11,7 +11,8 @@
     "source": "https://github.com/facebook/php-webdriver"
   },
   "require": {
-    "php": ">=5.3.19"
+    "php": ">=5.3.19",
+    "ext-curl": "*"
   },
   "require-dev": {
     "phpunit/phpunit": "4.6.*"

lib/Remote/RemoteWebDriver.php

@@ -504,7 +504,11 @@ public function execute($command_name, $params = array()) {
       $params
     );
 
-    $response = $this->executor->execute($command);
-    return $response->getValue();
+	if ($this->executor) {
+		$response = $this->executor->execute($command);
+		return $response->getValue();
+	} else {
+		return null;
+	}
   }
 }