/**
* This method will return <b>true</b> when the given variable node is
* not the child of a property postfix node.
*
* @param PHP_PMD_AbstractNode $variable The currently analyzed variable node.
*
* @return boolean
*/
private function _isNotStaticPostfix(PHP_PMD_AbstractNode $variable)
{
$parent = $variable->getParent();
if (is_object($parent) && $parent->isInstanceOf('PropertyPostfix')) {
return !($parent->getParent()->getImage() === '::');
}
return true;
}
/**
* Checks if the given node is a direct or indirect child of a node with
* the given type.
*
* @param PHP_PMD_AbstractNode $node The context source code node.
* @param string $type Possible parent type.
*
* @return boolean
*/
private function isChildOf(PHP_PMD_AbstractNode $node, $type)
{
$parent = $node->getParent();
while (is_object($parent)) {
if ($parent->isInstanceOf($type)) {
return true;
}
$parent = $parent->getParent();
}
return false;
}
/**
* Checks if the given node is a direct or indirect child of a node with
* the given type.
*
* @param PHP_PMD_AbstractNode $node The context source code node.
* @param string $type Possible parent type.
*
* @return boolean
*/
private function _isChildOf(PHP_PMD_AbstractNode $node, $type)
{
$parent = $node->getParent();
if ($parent->isInstanceOf($type)) {
return true;
}
return false;
}
