function AndExpression::evaluate

Overrides ConditionExpressionContainer::evaluate

File

src/Plugin/RulesExpression/AndExpression.php, line 34

Class

AndExpression

Evaluates a group of conditions with a logical AND.

Namespace

Code

public function evaluate(ExecutionStateInterface $state) {
    // Use the iterator to ensure the conditions are sorted.
    foreach ($this as $condition) {
        
        /** @var \Drupal\rules\Engine\ExpressionInterface $condition */
        if (!$condition->executeWithState($state)) {
            $this->rulesDebugLogger
                ->info('%label evaluated to %result.', [
                '%label' => $this->getLabel(),
                '%result' => 'FALSE',
            ]);
            return FALSE;
        }
    }
    $this->rulesDebugLogger
        ->info('%label evaluated to %result.', [
        '%label' => $this->getLabel(),
        '%result' => 'TRUE',
    ]);
    // An empty AND should return FALSE. Otherwise, if all conditions evaluate
    // to TRUE we return TRUE.
    return !empty($this->conditions);
}