/**
* This method extracts all parameters for the given function or method node
* and it stores the parameter images in the <b>$_images</b> property.
*
* @param PHP_PMD_AbstractNode $node The context function/method node.
*
* @return void
*/
private function _collectParameters(PHP_PMD_AbstractNode $node)
{
// First collect the formal parameters container
$parameters = $node->getFirstChildOfType('FormalParameters');
// Now get all declarators in the formal parameters container
$declarators = $parameters->findChildrenOfType('VariableDeclarator');
foreach ($declarators as $declarator) {
$this->_nodes[$declarator->getImage()] = $declarator;
}
}
