/**
* {@inheritdoc}
*/
public function createDriver()
{
$server = new ZombieServer('127.0.0.1', 8124, 'node');
if (isset($_SERVER['NODE_MODULES_PATH'])) {
$server->setNodeModulesPath($_SERVER['NODE_MODULES_PATH']);
}
return new ZombieDriver($server);
}
/**
* @param string $url The URL to make HEAD request to
* @return array Header-Name => Value array
*/
public function headRequest($url)
{
$headers = $this->server->evalJS(sprintf(<<<JS
var http = new browser.window.XMLHttpRequest();
http.open('HEAD', '%s');
http.onreadystatechange = function(){
stream.end(http.getAllResponseHeaders());
};
http.send(null);
JS
, addslashes($url)));
if (method_exists('\\http\\Header', 'parse')) {
return \http\Header::parse(str_replace("\n", "\r\n", $headers));
} else {
return http_parse_headers(str_replace("\n", "\r\n", $headers));
}
}
/**
* @param string $url The URL to make HEAD request to
* @return array Header-Name => Value array
*/
public function headRequest($url)
{
$headers = $this->server->evalJS(sprintf(<<<JS
var http = new browser.window.XMLHttpRequest();
http.open('HEAD', '%s');
http.onreadystatechange = function(){
if(http.readyState==4){
stream.end('HTTP/1.0 '+http.status+' '+http.statusText+'\\n'+http.getAllResponseHeaders());
}
};
http.send(null);
JS
, addslashes($url)));
if (class_exists('\\Guzzle\\Parser\\Message\\MessageParser')) {
$p = new \Guzzle\Parser\Message\MessageParser();
$parts = $p->parseResponse($headers);
return $parts['headers'];
} else {
throw new \Exception("Could not parse response headers. Please install Guzzle");
}
}
