Minify_JS_ClosureCompiler::getResponse PHP Method

    protected function getResponse($postBody)
    {
        $allowUrlFopen = preg_match('/1|yes|on|true/i', ini_get('allow_url_fopen'));
        if ($allowUrlFopen) {
            $contents = file_get_contents($this->serviceUrl, false, stream_context_create(array('http' => array('method' => 'POST', 'header' => "Content-type: application/x-www-form-urlencoded\r\nConnection: close\r\n", 'content' => $postBody, 'max_redirects' => 0, 'timeout' => 15))));
        } elseif (defined('CURLOPT_POST')) {
            $ch = curl_init($this->serviceUrl);
            curl_setopt($ch, CURLOPT_POST, true);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
            curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: application/x-www-form-urlencoded'));
            curl_setopt($ch, CURLOPT_POSTFIELDS, $postBody);
            curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
            curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
            $contents = curl_exec($ch);
            curl_close($ch);
        } else {
            throw new Minify_JS_ClosureCompiler_Exception("Could not make HTTP request: allow_url_open is false and cURL not available");
        }
        if (false === $contents) {
            throw new Minify_JS_ClosureCompiler_Exception("No HTTP response from server");
        }
        return trim($contents);
    }