public function testToArray()
{
$array = array('level1' => array('Conjunction' => array('allowed' => true), 'Disjunction' => array('allowed' => false), 'Any' => array('allowed' => false), 'Negation' => array('allowed' => true)));
$NC = new NestingConstraint();
$NC->setLevel(1);
$NC->addConnective('Conjunction', true);
$NC->addConnective('Disjunction', false);
$NC->addConnective('Any', false);
$NC->addConnective('Negation', true);
$this->assertEquals($array, $NC->toArray());
}
protected function parseNestingConstraints($maxLevels)
{
$array['constraints']['antecedent'] = array();
$array['constraints']['consequent'] = array();
$array['constraints']['condition'] = array();
foreach ($this->XPath->evaluate('BuildingBlocks/DerivedBooleanAttribute/NestingConstraints') as $k => $elNcs) {
$scope = $elNcs->getAttribute('scope');
foreach ($this->XPath->evaluate('NestingConstraint', $elNcs) as $k => $elNc) {
$NC = new NestingConstraint();
$level = $elNc->getAttribute('level');
foreach ($this->XPath->evaluate('Connectives/child::node()', $elNc) as $c) {
$allowed = $c->getAttribute('allowed') === 'yes';
$NC->addConnective($c->nodeName, $allowed);
}
if ($level === self::$CONSTRAINT_REMAINING) {
for ($i = $k + 1; $i <= $maxLevels; $i++) {
$NC->setLevel($i);
if ($scope === 'all') {
$array['constraints']['antecedent'] = array_merge_recursive($array['constraints']['antecedent'], $NC->toArray());
$array['constraints']['consequent'] = array_merge_recursive($array['constraints']['consequent'], $NC->toArray());
$array['constraints']['condition'] = array_merge_recursive($array['constraints']['condition'], $NC->toArray());
} else {
$array['constraints'][$scope] = array_merge_recursive($array['constraints'][$scope], $NC->toArray());
}
}
} else {
$NC->setLevel($level);
if ($scope === 'all') {
$array['constraints']['antecedent'] = array_merge_recursive($array['constraints']['antecedent'], $NC->toArray());
$array['constraints']['consequent'] = array_merge_recursive($array['constraints']['consequent'], $NC->toArray());
$array['constraints']['condition'] = array_merge_recursive($array['constraints']['condition'], $NC->toArray());
} else {
$array['constraints'][$scope] = array_merge_recursive($array['constraints'][$scope], $NC->toArray());
}
}
}
}
return $array;
}