/** @test */
public function disallowKeys()
{
$context = new Context(array('foo' => 'bar', 'xxx' => 'yyy'));
$filter = new FilterContext();
$filter->setKeys('foo')->setMode(FilterContext::DISALLOW_KEYS)->perform($context);
$this->assertFalse($context->offsetExists('foo'));
$this->assertTrue($context->offsetExists('xxx'));
}
/** {@inheritdoc} */
public function parse(\DOMElement $actionElement, Rule $rule, \DOMXPath $xpath)
{
$action = new FilterContext();
if ($actionElement->hasAttribute('allow-keys')) {
$keys = $actionElement->getAttribute('allow-keys');
$action->setMode(FilterContext::ALLOW_KEYS);
} else {
$keys = $actionElement->getAttribute('disallow-keys');
$action->setMode(FilterContext::DISALLOW_KEYS);
}
$action->setKeys(array_filter(preg_split('/\\s+/', $keys)));
$rule->appendAction($action, $actionElement->getAttribute('stage'));
return $action;
}
