/**
* Evaluate this node and return the correct object.
*
* Handles each part (denoted by .) in $this->objectPath in the following order:
* - call appropriate getter
* - call public property, if exists
* - fail
*
* The first part of the object path has to be a variable in the
* TemplateVariableContainer.
*
* @return object The evaluated object, can be any object type.
* @author Sebastian Kurfürst <*****@*****.**>
* @author Bastian Waidelich <*****@*****.**>
* @todo Depending on the context, either fail or not!!!
*/
public function evaluate()
{
$objectPathParts = explode('.', $this->objectPath);
$variableName = array_shift($objectPathParts);
if (!$this->renderingContext->getTemplateVariableContainer()->exists($variableName)) {
return NULL;
}
$currentObject = $this->renderingContext->getTemplateVariableContainer()->get($variableName);
if (count($objectPathParts) > 0) {
return \F3\FLOW3\Reflection\ObjectAccess::getPropertyPath($currentObject, implode('.', $objectPathParts));
} else {
return $currentObject;
}
}
/**
* Get the current property of the object bound to this form.
*
* @return mixed Value
* @author Bastian Waidelich <*****@*****.**>
*/
protected function getPropertyValue()
{
$formObject = $this->viewHelperVariableContainer->get('F3\\Fluid\\ViewHelpers\\FormViewHelper', 'formObject');
$propertyName = $this->arguments['property'];
if (is_array($formObject)) {
return isset($formObject[$propertyName]) ? $formObject[$propertyName] : NULL;
}
return \F3\FLOW3\Reflection\ObjectAccess::getPropertyPath($formObject, $propertyName);
}
/**
* @test
* @author Karsten Dambekalns <*****@*****.**>
*/
public function getPropertyPathReturnsNullForNonExistingPropertyPath()
{
$alternativeObject = new \F3\FLOW3\Tests\Reflection\Fixture\DummyClassWithGettersAndSetters();
$alternativeObject->setProperty(new \stdClass());
$this->dummyObject->setProperty2($alternativeObject);
$this->assertNull(\F3\FLOW3\Reflection\ObjectAccess::getPropertyPath($this->dummyObject, 'property2.property.not.existing'));
}
