/**
* return a sfDate from a string formated for "system"
*
* - the format may be configured in sfConfig app_sfDateTimePlugin_format_system
* - if not present, it default to '%Y-%m-%d'
*
* @return sfDate
*/
private static function from_internal($date_str, $format)
{
// log to debug
//ezDbg::err("myformat=".$format." and date_str=".$date_str);
// parse $date_str according to $format
$arr = self::strptime($date_str, $format);
ezDbg::assert($arr !== false);
// convert it to a UNIX timestamp
$ts = mktime($arr['tm_hour'], $arr['tm_min'], $arr['tm_sec'], $arr['tm_mon'] + 1, $arr['tm_mday'], $arr['tm_year'] + 1900);
// return a sfDate
return new sfDate($ts);
}
/**
* This is the main handle for the XDOMRPC calls
*
* - this is ultra private ugly stuff from when i wasnt aware of jsonp :)
* - dont ask im not proud
*/
public function executeXDOMRPC(sfWebRequest $request)
{
// get all the defined RPC
$rpc_functions = $this->getRPCFunctions();
// get obj_id
$xdomrpc_obj_id = $request->getParameter('obj_id');
$this->forward404Unless($xdomrpc_obj_id);
// get the method
$method_name = $request->getParameter('method_name');
// gather all the method args
$method_args = array();
for ($i = 0; $i < 99; $i++) {
$key = 'arg' . $i;
if (!$request->hasParameter($key)) {
break;
}
// parse the method arg
// ALGO: try to json_decode the value and if it fails, treat it as a string;
// NOTE: json_decode return null on error, there is a trick to test explicitly the json "null" using the struct
$val_json = json_decode($request->getParameter($key), true);
if ($request->getParameter($key) == "null") {
$method_args[] = null;
} else {
if ($val_json == null) {
$method_args[] = '"' . $request->getParameter($key) . '"';
} else {
$method_args[] = $val_json;
}
}
}
// test if $method_name DOES exists
if (!isset($rpc_functions[$method_name])) {
$error_str = "unknown method (" . $method_name . ")";
$data_resp = array('fault' => $error_str, 'returned_val' => null);
} else {
$rpc_function = $rpc_functions[$method_name];
$nparam = isset($rpc_function['nparam']) ? $rpc_function['nparam'] : 99;
$must_post = isset($rpc_function['must_post']) ? $rpc_function['must_post'] : false;
// http POST method is required for modifying the database
if ($must_post && !$request->isMethod('post')) {
$this->forward404("HTTP POST is required for method=" . $method_name);
}
if (count($method_args) < $nparam) {
$error_str = "Error " . $method_name . " requires " . $nparam . " parameters (got " . count($method_args) . ")";
$data_resp = array('fault' => $error_str, 'returned_val' => null);
} else {
try {
ezDbg::err('trying to call (' . $rpc_function['function'] . ')', $method_args);
$returned_val = call_user_func_array($rpc_function['function'], $method_args);
// wrap the returned_val
$data_resp = array('fault' => NULL, 'returned_val' => json_encode($returned_val));
} catch (Exception $e) {
$error_str = "Error " . $method_name . " due to " . $e->getMessage();
$data_resp = array('fault' => $error_str, 'returned_val' => null);
}
}
}
// build the javascript to reply
// TODO should be js_callback parameter ?
$data_js = "neoip_xdomrpc_script_reply_var_" . $xdomrpc_obj_id . "=" . json_encode($data_resp) . ";";
// disable the web_debug bar
sfConfig::set('sf_web_debug', false);
// return the $data_js
$this->getResponse()->setHttpHeader('Content-Type', 'text/javascript');
return $this->renderText($data_js);
}
