ConditionAccessResolverTrait::resolveConditions

protected ConditionAccessResolverTrait::resolveConditions($conditions, $condition_logic)

protected function resolveConditions($conditions, $condition_logic) {
  foreach ($conditions as $condition) {
    try {
      $pass = $condition->execute();
    }
    catch (ContextException $e) {
      // If a condition is missing context and is not negated, consider that a
      // fail.
      $pass = $condition->isNegated();
    }

    // If a condition fails and all conditions were needed, deny access.
    if (!$pass && $condition_logic == 'and') {
      return FALSE;
    }
    // If a condition passes and only one condition was needed, grant access.
    elseif ($pass && $condition_logic == 'or') {
      return TRUE;
    }
  }

  // Return TRUE if logic was 'and', meaning all rules passed.
  // Return FALSE if logic was 'or', meaning no rule passed.
  return $condition_logic == 'and';
}