function DatabaseCondition::__clone

PHP magic __clone() method.

Only copies fields that implement QueryConditionInterface. Also sets $this->changed to TRUE.

File

includes/database/query.inc, line 1935

Class

DatabaseCondition

Generic class for a series of conditions in a query.

Code

function __clone() {
    $this->changed = TRUE;
    foreach ($this->conditions as $key => $condition) {
        if ($key !== '#conjunction') {
            if ($condition['field'] instanceof QueryConditionInterface) {
                $this->conditions[$key]['field'] = clone $condition['field'];
            }
            if ($condition['value'] instanceof SelectQueryInterface) {
                $this->conditions[$key]['value'] = clone $condition['value'];
            }
        }
    }
}