src/Curl/Curl.php
protected function exec()
    {
        $this->response_headers = array();
        $this->response = curl_exec($this->curl);
        $this->curl_error_code = curl_errno($this->curl);
        $this->curl_error_message = curl_error($this->curl);
        $this->curl_error = !($this->getErrorCode() === 0);
        $this->http_status_code = intval(curl_getinfo($this->curl, CURLINFO_HTTP_CODE));
        $this->http_error = $this->isError();
        $this->error = $this->curl_error || $this->http_error;
        $this->error_code = $this->error ? ($this->curl_error ? $this->getErrorCode() : $this->getHttpStatus()) : 0;
        $this->request_headers = preg_split('/\r\n/', curl_getinfo($this->curl, CURLINFO_HEADER_OUT), null, PREG_SPLIT_NO_EMPTY);
        $this->http_error_message = $this->error ? (isset($this->response_headers['0']) ? $this->response_headers['0'] : '') : '';
        $this->error_message = $this->curl_error ? $this->getErrorMessage() : $this->http_error_message;

        return $this->error_code;
    }
protected function exec()
    {
        $this->response_headers = array();
        $this->response = curl_exec($this->curl);
        $this->curl_error_code = curl_errno($this->curl);
        $this->curl_error_message = curl_error($this->curl);
        $this->curl_error = !($this->getErrorCode() === 0);
        $this->http_status_code = intval(curl_getinfo($this->curl, CURLINFO_HTTP_CODE));
        $this->http_error = $this->isError();
        $this->error = $this->curl_error || $this->http_error;
        $this->error_code = $this->error ? ($this->curl_error ? $this->getErrorCode() : $this->getHttpStatus()) : 0;
        $this->request_headers = preg_split('/\r\n/', curl_getinfo($this->curl, CURLINFO_HEADER_OUT), null, PREG_SPLIT_NO_EMPTY);
        $this->http_error_message = $this->error ? (isset($this->response_headers['0']) ? $this->response_headers['0'] : '') : '';
        $this->error_message = $this->curl_error ? $this->getErrorMessage() : $this->http_error_message;

        return $this->error_code;
    }
protected function exec ( ) { $ this -> response_headers = array ( ) ; $ this -> response = curl_exec ( $ this -> curl ) ; $ this -> curl_error_code = curl_errno ( $ this -> curl ) ; $ this -> curl_error_message = curl_error ( $ this -> curl ) ; $ this -> curl_error = ! ( $ this -> getErrorCode ( ) === 0 ) ; $ this -> http_status_code = intval ( curl_getinfo ( $ this -> curl , CURLINFO_HTTP_CODE ) ) ; $ this -> http_error = $ this -> isError ( ) ; $ this -> error = $ this -> curl_error || $ this -> http_error ; $ this -> error_code = $ this -> error ? ( $ this -> curl_error ? $ this -> getErrorCode ( ) : $ this -> getHttpStatus ( ) ) : 0 ; $ this -> request_headers = preg_split ( '/\r\n/' , curl_getinfo ( $ this -> curl , CURLINFO_HEADER_OUT ) , null , PREG_SPLIT_NO_EMPTY ) ; $ this -> http_error_message = $ this -> error ? ( isset ( $ this -> response_headers [ '0' ] ) ? $ this -> response_headers [ '0' ] : '' ) : '' ; $ this -> error_message = $ this -> curl_error ? $ this -> getErrorMessage ( ) : $ this -> http_error_message ; return $ this -> error_code ; }
Execute the curl request based on the respective settings.

@return int Returns the error code for the current curl request
Execute the curl request based on the respective settings .