/**
* Builds a QOM constraint object for one single constraint expression
*
* @param array $constraintDefinition The constraint expression
* @param \TYPO3\Flow\Persistence\QueryInterface $query The query object to build the constraint with
* @return \TYPO3\Flow\Persistence\Generic\Qom\Constraint The build constraint object
* @throws \TYPO3\Flow\Security\Exception\InvalidQueryRewritingConstraintException
*/
protected function getQomConstraintForSingleConstraintDefinition(array $constraintDefinition, QueryInterface $query)
{
if (!is_array($constraintDefinition['leftValue']) && strpos($constraintDefinition['leftValue'], 'this.') === 0) {
$propertyName = substr($constraintDefinition['leftValue'], 5);
$operand = $this->getValueForOperand($constraintDefinition['rightValue']);
} elseif (!is_array($constraintDefinition['rightValue']) && strpos($constraintDefinition['rightValue'], 'this.') === 0) {
$propertyName = substr($constraintDefinition['rightValue'], 5);
$operand = $this->getValueForOperand($constraintDefinition['leftValue']);
} else {
throw new InvalidQueryRewritingConstraintException('An entity constraint has to have one operand that references to "this.". Got: "' . $constraintDefinition['leftValue'] . '" and "' . $constraintDefinition['rightValue'] . '"', 1267881842);
}
switch ($constraintDefinition['operator']) {
case '==':
return $query->equals($propertyName, $operand);
break;
case '!=':
return $query->logicalNot($query->equals($propertyName, $operand));
break;
case '<':
return $query->lessThan($propertyName, $operand);
break;
case '>':
return $query->greaterThan($propertyName, $operand);
break;
case '<=':
return $query->lessThanOrEqual($propertyName, $operand);
break;
case '>=':
return $query->greaterThanOrEqual($propertyName, $operand);
break;
case 'in':
return $query->in($propertyName, $operand);
break;
case 'contains':
return $query->contains($propertyName, $operand);
break;
case 'matches':
$compositeConstraint = NULL;
foreach ($operand as $operandEntry) {
$currentConstraint = $query->contains($propertyName, $operandEntry);
if ($compositeConstraint === NULL) {
$compositeConstraint = $currentConstraint;
continue;
}
$compositeConstraint = $query->logicalAnd($currentConstraint, $compositeConstraint);
}
return $compositeConstraint;
break;
}
throw new InvalidQueryRewritingConstraintException('The configured operator of the entity constraint is not valid. Got: ' . $constraintDefinition['operator'], 1270483540);
}
