code/thirdparty/gapi.php
private function curlRequest($get_variables=null, $post_variables=null, $headers=null) {
    $ch = curl_init();

    if (is_array($get_variables)) {
      $get_variables = '?' . str_replace('&amp;', '&', urldecode(http_build_query($get_variables, '', '&')));
    } else {
      $get_variables = null;
    }

    curl_setopt($ch, CURLOPT_URL, $this->url . $get_variables);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //CURL doesn't like google's cert

    if (is_array($post_variables)) {
      curl_setopt($ch, CURLOPT_POST, true);
      curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post_variables, '', '&'));
    }

    if (is_array($headers)) {
      $string_headers = array();
      foreach ($headers as $key => $value) {
        $string_headers[] = "$key: $value";
      }
      curl_setopt($ch, CURLOPT_HTTPHEADER, $string_headers);
    }

    $response = curl_exec($ch);
    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);

    curl_close($ch);

    return array('body' => $response, 'code' => $code);
  }
private function curlRequest($get_variables=null, $post_variables=null, $headers=null) {
    $ch = curl_init();

    if (is_array($get_variables)) {
      $get_variables = '?' . str_replace('&amp;', '&', urldecode(http_build_query($get_variables, '', '&')));
    } else {
      $get_variables = null;
    }

    curl_setopt($ch, CURLOPT_URL, $this->url . $get_variables);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); //CURL doesn't like google's cert

    if (is_array($post_variables)) {
      curl_setopt($ch, CURLOPT_POST, true);
      curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($post_variables, '', '&'));
    }

    if (is_array($headers)) {
      $string_headers = array();
      foreach ($headers as $key => $value) {
        $string_headers[] = "$key: $value";
      }
      curl_setopt($ch, CURLOPT_HTTPHEADER, $string_headers);
    }

    $response = curl_exec($ch);
    $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);

    curl_close($ch);

    return array('body' => $response, 'code' => $code);
  }
HTTP request using PHP CURL functions
Requires curl library installed and configured for PHP

@param Array $get_variables
@param Array $post_variables
@param Array $headers