/**
* {@inheritdoc}
*/
public function add(NodeInterface $node)
{
/** @var \Pharborist\Functions\FunctionDeclarationNode|\Pharborist\Functions\FunctionCallNode $node */
$fields = ['id' => (string) $node->getName(), 'file' => $node->getFilename(), 'type' => get_class($node)];
if ($node instanceof FunctionDeclarationNode) {
$logical = new ContainsLogicFilter();
$logical->whitelist('t');
$logical->whitelist('drupal_get_path');
$fields['has_logic'] = (int) $node->is($logical);
}
$this->db->insert($this->table)->fields($fields)->execute();
}
/**
* Executes the target module's implementation of the specified hook, and
* returns the result.
*
* @return mixed
*
* @throws \LogicException if the target module doesn't implement the
* specified hook, or if the implementation contains logic.
*
* @deprecated
*/
protected function executeHook(TargetInterface $target, $hook)
{
$indexer = $target->getIndexer('function');
if ($indexer->has($hook)) {
// Configure the ContainsLogicFilter so that certain "safe" functions
// will pass it.
$has_logic = new ContainsLogicFilter();
$has_logic->whitelist('t');
$has_logic->whitelist('drupal_get_path');
$function = $indexer->get($hook);
if ($function->is($has_logic)) {
throw new \LogicException('{target}_{hook} cannot be executed because it contains logic.');
} else {
$function_name = $function->getName()->getText();
if (!function_exists($function_name)) {
eval($function->getText());
}
return call_user_func($function_name);
}
} else {
throw new \LogicException('{target} does not implement hook_{hook}.');
}
}
public function testWhiteListedFunctionCallIsNotLogic()
{
$this->filter->whitelist('bar');
$this->assertFalse(Parser::parseSnippet('function foo() { bar(); }')->is($this->filter));
}
