protected function doWalkConstraintComposite(AbstractNode $node, $method)
{
$children = $node->getChildren();
if (0 === count($children)) {
throw new \InvalidArgumentException('Composite must have at least one constraint');
}
if (1 === count($children)) {
return $this->dispatch(current($children));
}
$lConstraint = array_shift($children);
$lPhpcrConstraint = $this->dispatch($lConstraint);
$phpcrComposite = false;
foreach ($children as $rConstraint) {
$rPhpcrConstraint = $this->dispatch($rConstraint);
$phpcrComposite = $this->qomf()->{$method}($lPhpcrConstraint, $rPhpcrConstraint);
$lPhpcrConstraint = $phpcrComposite;
}
return $phpcrComposite;
}
/**
* Add a child to this node.
*
* Exception will be thrown if child node type is not
* described in the cardinality map, or if the maxiumum
* permitted number of nodes would be exceeded by adding
* the given child node.
*
* The given node will be returned EXCEPT when the current
* node is a leaf node, in which case we return the parent.
*
* @throws OutOfBoundsException
*
* @return AbstractNode
*/
public function addChild(AbstractNode $node)
{
$cardinalityMap = $this->getCardinalityMap();
$nodeType = $node->getNodeType();
$validChild = true;
$end = false;
// if proposed child node is of an invalid type
if (!isset($cardinalityMap[$nodeType])) {
throw new OutOfBoundsException(sprintf('QueryBuilder node "%s" of type "%s" cannot be appended to "%s". ' . 'Must be one type of "%s"', $node->getName(), $nodeType, $this->getName(), implode(', ', array_keys($cardinalityMap))));
}
$currentCardinality = isset($this->children[$node->getName()]) ? count($this->children[$node->getName()]) : 0;
list($min, $max) = $cardinalityMap[$nodeType];
// if bounded and cardinality will exceed max
if (null !== $max && $currentCardinality + 1 > $max) {
throw new OutOfBoundsException(sprintf('QueryBuilder node "%s" cannot be appended to "%s". ' . 'Number of "%s" nodes cannot exceed "%s"', $node->getName(), $this->getName(), $nodeType, $max));
}
$this->children[$nodeType][] = $node;
return $node->getNext();
}
/**
* @param AbstractNode $parentNode
* @param string $field
* @param array $values
*/
private function getInConstraint(AbstractNode $parentNode, $field, array $values)
{
$orNode = $parentNode->orx();
foreach ($values as $value) {
$orNode->eq()->field($this->getField($field))->literal($value);
}
$orNode->end();
}
protected function doWalkConstraintComposite(AbstractNode $node, $method)
{
$children = $node->getChildren();
if (count($children) == 1) {
$op = $this->dispatch(current($children));
return $op;
}
$lConstraint = array_shift($children);
$lPhpcrConstraint = $this->dispatch($lConstraint);
foreach ($children as $rConstraint) {
$rPhpcrConstraint = $this->dispatch($rConstraint);
$phpcrComposite = $this->qomf->{$method}($lPhpcrConstraint, $rPhpcrConstraint);
$lPhpcrConstraint = $phpcrComposite;
}
return $phpcrComposite;
}
