private function removeParameters(AbstractNode $node, array &$localVariables)
{
$parameters = $node->getFirstChildOfType('FormalParameters');
$declarators = $parameters->findChildrenOfType('VariableDeclarator');
foreach ($declarators as $declarator) {
unset($localVariables[$declarator->getImage()]);
}
}
/**
* This method extracts all parameters for the given function or method node
* and it stores the parameter images in the <b>$_images</b> property.
*
* @param \PHPMD\AbstractNode $node
* @return void
*/
private function collectParameters(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;
}
}
