/**
* @param $class_name string
*/
public function setClass($class_name)
{
if ($this->started) {
$this->stop();
}
$this->class = new Reflection_Class(Builder::className($class_name));
$this->defaults = $this->class->getDefaultProperties();
}
/**
* Returns true if any property of $object is set and different than its default value
*
* @param $object
* @return boolean
*/
public static function isObjectSet($object)
{
$result = false;
$class = new Reflection_Class(get_class($object));
$defaults = $class->getDefaultProperties();
foreach ($class->accessProperties() as $property) {
if (!$property->isStatic()) {
$value = $property->getValue($object);
if (isset($value)) {
$default = isset($defaults[$property->name]) ? $defaults[$property->name] : $property->getType()->getDefaultValue();
if (is_object($value) && !self::isObjectSet($value)) {
$value = null;
}
if ($value != $default) {
$result = true;
break;
}
}
}
}
return $result;
}
/**
* Returns true if the element's property value changed since previous value
* and if it is not empty
*
* @param $element object
* @param $property_name string
* @param $default_value mixed
* @return boolean
*/
protected function valueChanged($element, $property_name, $default_value)
{
$id_property_name = 'id_' . $property_name;
if (!isset($element->{$property_name}) && empty($id_property_name)) {
return false;
}
$element_value = $element->{$property_name};
if (is_object($element_value)) {
$class = new Reflection_Class(get_class($element_value));
$defaults = $class->getDefaultProperties();
foreach ($class->getListAnnotation('representative')->values() as $property_name) {
if (isset($defaults[$property_name]) && $this->valueChanged($element_value, $property_name, $defaults[$property_name])) {
return true;
}
}
return false;
} else {
return isset($element_value) && strval($element_value) != '' && strval($element_value) != strval($default_value);
}
}
