/**
* Require a parameter, and validate with callback
*/
public static function validate($param_name, $validate = false, $arguments = array())
{
array_unshift($arguments, $param_name);
if (is_array($validate)) {
foreach ($validate as $validate_callback) {
if (false === ($value = call_user_func_array($validate_callback, $arguments))) {
throw new ApiException(Api::lastError());
}
}
return $value;
}
if ($validate !== false && false === ($value = call_user_func_array($validate, $arguments))) {
throw new ApiException(Api::lastError());
}
return $value;
}
