public function __get($propertyName)
{
if (!$this->defaultsSet) {
$this->setDefaultValues();
}
// Should any type of magical getter below require that the value is cached for performance
// this boolean will be set to true. At the end of the function we pick up on this and do the
// caching - instead of having the caching line repeated all over the place.
$addToPropertyCache = false;
$value = parent::__get($propertyName);
if ($value === null) {
if (isset($this->propertyCache[$propertyName])) {
return $this->propertyCache[$propertyName];
}
// Handle the dot operator by passing control to the next object in the chain.
if (strpos($propertyName, ".") !== false) {
$parts = explode(".", $propertyName, 2);
$firstStep = $this[$parts[0]];
if ($firstStep === null || !$firstStep instanceof Model) {
// If the next item in the chain is not model object we can't ask it to return
// a value can we!
return null;
}
return $firstStep[$parts[1]];
}
$this->ensureRelationshipsArePopulated();
if (isset(self::$relationships[$this->modelName][$propertyName])) {
$relationship = self::$relationships[$this->modelName][$propertyName];
$value = $relationship->fetchFor($this);
if ($value instanceof Model) {
$addToPropertyCache = true;
}
}
}
if ($addToPropertyCache) {
$this->propertyCache[$propertyName] = $value;
}
if (isset(self::$modelDataTransforms[$this->modelName][$propertyName][0])) {
$closure = self::$modelDataTransforms[$this->modelName][$propertyName][0];
$value = $closure($value);
}
return $value;
}
/**
* Attaches a change listener to the model state item and raises a property changed notification when that happens.
*
* @param $propertyName
* @param ModelState $item
*/
private function attachChangeListenerToModelProperty($propertyName, ModelState $item)
{
$item->clearEventHandlers();
$item->attachEventHandler("AfterChange", function () use($propertyName, $item) {
$this->raisePropertyChangedCallbacks($propertyName, $item, null);
});
}
protected function getExportedPropertyList()
{
$list = parent::getExportedPropertyList();
$list[] = "MyTestValue";
return $list;
}