function isNull($field) { $this->query->isNull($field); return $this; }
/** * Apply the operator onto the query * * @param \SelectQueryInterface $query * @param string $statement * @param string $value */ protected final function applyOperator(\SelectQueryInterface $query, $statement, $value) { // Check if $value contains an operator (i.e. if is associative array) if (is_array($value) && !Misc::isIndexed($value)) { // First key will be the operator $keys = array_keys($value); $operator = $keys[0]; $value = $value[$operator]; switch ($operator) { case '<>': if (is_array($value)) { $query->condition($statement, $value, 'NOT IN'); } else { $query->condition($statement, $value, '<>'); } break; case 'exists': $query->exists($value); break; case 'in': $query->condition($statement, $value, 'IN'); break; default: $query->condition($statement, $value, $operator); break; } } else { if (null === $value) { $query->isNull($statement); } else { $query->condition($statement, $value); } } }