/**
* Checks whether intersection exsits among all AND conditions within
* these composites.
*
* @param ConditionComposite $ANDComposite1
* @param ConditionComposite $ANDComposite2
*
* @throws ImpossibleToLookForIntersection
* @return boolean if intersection exist among all AND conditions
* withing these composites
*/
protected function intersectionExistsBetween(ConditionComposite $ANDComposite1, ConditionComposite $ANDComposite2)
{
$setOfANDConditions1 = $ANDComposite1->getANDConditions();
$setOfANDConditions2 = $ANDComposite2->getANDConditions();
foreach ($setOfANDConditions1 as $ANDCondition1) {
foreach ($setOfANDConditions2 as $ANDCondition2) {
if (false === $this->leafIntersectDetector->intersectExists($ANDCondition1, $ANDCondition2)) {
return false;
}
}
}
return true;
}
/**
* Turns (A AND B) into [[A, B]].
*
* @see ORDecomposer::decomposeORConditionsOf() for supporting OR-branches like
* (A AND (B OR C)) into [[A, B], [A, C]].
* @param ConditionComposite $c
*
* @return array [[Condition, Condition], [Condition]]
*/
protected function decomposeANDConditionsOf(ConditionComposite $c)
{
$ANDConditions = $c->getANDConditions();
if (empty($ANDConditions)) {
return [];
}
$decomposedANDConditions = array_map(function (Condition $c) {
return $this->decompose($c);
}, $ANDConditions);
return array_reduce($decomposedANDConditions, function ($result, $ANDConditions) {
return $this->mergeConditionsIntoChains($ANDConditions, $result);
}, [[]]);
}
protected function decomposeRow(ConditionComposite $c)
{
if (false === empty($c->getORConditions())) {
throw new InvalidArgumentException("in this test there should be no OR conditions");
}
$result = [];
foreach ($c->getANDConditions() as $c) {
if ($c instanceof ConditionComposite) {
throw new InvalidArgumentException("in this test there should be no composite");
}
$result[] = $c;
}
return $result;
}
/**
* Compares composites that contain only AND conditions (that are not composites).
*
* @param ConditionComposite $comp1
* @param ConditionComposite $comp2
*
* @throws IncomparableConditions when it's not possible to compare leaves
* @return boolean
*/
protected function ANDCompositesAreEqual(ConditionComposite $comp1, ConditionComposite $comp2)
{
return ArrayComparator::arraysHoldEqualElements($comp1->getANDConditions(), $comp2->getANDConditions(), function (Condition $c1, Condition $c2) {
return $this->leafEqualityComparator->equal($c1, $c2);
});
}