public function isValid(array $data, Filter $filter)
{
$logicalValidationSum = 0;
$lastLogicalOperator = null;
foreach ($filter->getOperators() as $operator) {
if ($operator instanceof ComparisonOperatorInterface) {
$handler = $this->handlerFactory->getHandler($operator);
/**
* This is based on the idea that boolean will be cast to integer (TRUE -> 1 and FALSE -> 0)
* and that the operator 'AND' represents the mathematical '*' and 'OR' represents '+'.
* This will happen for example: (TRUE and FALSE or TRUE and TRUE) -> (1 * 0 + 1 * 1) = 1
*/
$currentValidation = (int) $handler->doesMatch($this->getValue($operator->getField(), $data));
if ($lastLogicalOperator === Names::LOGICAL_OR) {
$logicalValidationSum = $logicalValidationSum + $currentValidation;
} elseif ($lastLogicalOperator === Names::LOGICAL_AND) {
$logicalValidationSum = $logicalValidationSum * $currentValidation;
} elseif ($lastLogicalOperator === null) {
$logicalValidationSum = $currentValidation;
}
}
if ($operator instanceof AbstractLogicalOperator) {
$lastLogicalOperator = $operator->getName();
}
if ($lastLogicalOperator === Names::LOGICAL_OR && $logicalValidationSum >= 1) {
return true;
}
}
return $logicalValidationSum >= 1 || count($filter->getOperators()) === 0;
}
/**
* @return Filter|null
*/
protected function getCurrentFilter()
{
if ($this->currentFilter instanceof Filter) {
return $this->currentFilter;
} elseif ($this->currentFilter instanceof NestedFilter) {
return $this->currentFilter->getFilter();
} else {
return null;
}
}
public function testSetOffset()
{
$this->subject = new Filter();
$this->assertSame(null, $this->subject->getOffset(), 'init offset should ne null');
$this->subject->setOffset(10);
$this->assertSame(10, $this->subject->getOffset(), 'set offset correctly');
$this->subject->setOffset('string value');
$this->assertSame(0, $this->subject->getOffset(), 'every value is converted to int values');
}