/**
  * Call method to find a matching parameter to return
  *
  * @param $name String name of function called
  * @return String
  * @throws Exception if not a valid parameter, or not a 'get' function
  */
 public function __call($name, $parameters)
 {
     if (!preg_match('/^get/', $name)) {
         throw new Exception('No such function "' . $name . '"');
     }
     $name = preg_replace('/^get/', '', $name);
     $property_key = Uni_Core_Gapi::array_key_exists_nc($name, $this->properties);
     if ($property_key) {
         return $this->properties[$property_key];
     }
     throw new Exception('No valid property called "' . $name . '"');
 }
 /**
  * Call method to find a matching metric or dimension to return
  *
  * @param $name String name of function called
  * @return String
  * @throws Exception if not a valid metric or dimensions, or not a 'get' function
  */
 public function __call($name, $parameters)
 {
     if (!preg_match('/^get/', $name)) {
         throw new Exception('No such function "' . $name . '"');
     }
     $name = preg_replace('/^get/', '', $name);
     $metric_key = Uni_Core_Gapi::array_key_exists_nc($name, $this->metrics);
     if ($metric_key) {
         return $this->metrics[$metric_key];
     }
     $dimension_key = Uni_Core_Gapi::array_key_exists_nc($name, $this->dimensions);
     if ($dimension_key) {
         return $this->dimensions[$dimension_key];
     }
     throw new Exception('No valid metric or dimesion called "' . $name . '"');
 }