/**
* Remove a filter from the composition.
* To not extract "has" methods, you simply need to unregister it
*
* <code>
* $filterComposite->removeFilter('has');
* </code>
*
* @param $name
* @return Filter\FilterComposite
*/
public function removeFilter($name)
{
return $this->filterComposite->removeFilter($name);
}
/**
* Extract values from an object with class methods
*
* Extracts the getter/setter of the given $object.
*
* @param object $object
* @return array
* @throws Exception\BadMethodCallException for a non-object $object
*/
public function extract($object)
{
if (!is_object($object)) {
throw new Exception\BadMethodCallException(sprintf('%s expects the provided $object to be a PHP object)', __METHOD__));
}
$objectClass = get_class($object);
// reset the hydrator's hydrator's cache for this object, as the filter may be per-instance
if ($object instanceof Filter\FilterProviderInterface) {
$this->extractionMethodsCache[$objectClass] = null;
}
// pass 1 - finding out which properties can be extracted, with which methods (populate hydration cache)
if (!isset($this->extractionMethodsCache[$objectClass])) {
$this->extractionMethodsCache[$objectClass] = [];
$filter = $this->filterComposite;
$methods = get_class_methods($object);
if ($object instanceof Filter\FilterProviderInterface) {
$filter = new Filter\FilterComposite([$object->getFilter()], [new Filter\MethodMatchFilter('getFilter')]);
}
foreach ($methods as $method) {
$methodFqn = $objectClass . '::' . $method;
if (!($filter->filter($methodFqn) && $this->callableMethodFilter->filter($methodFqn))) {
continue;
}
$attribute = $method;
if (strpos($method, 'get') === 0) {
$attribute = substr($method, 3);
if (!property_exists($object, $attribute)) {
$attribute = lcfirst($attribute);
}
}
$this->extractionMethodsCache[$objectClass][$method] = $attribute;
}
}
$values = [];
// pass 2 - actually extract data
foreach ($this->extractionMethodsCache[$objectClass] as $methodName => $attributeName) {
$realAttributeName = $this->extractName($attributeName, $object);
$values[$realAttributeName] = $this->extractValue($realAttributeName, $object->{$methodName}(), $object);
}
return $values;
}
