<?php /** * @link http://www.yiiframework.com/ * @copyright Copyright (c) 2008 Yii Software LLC * @license http://www.yiiframework.com/license/ */ namespace yii\db\conditions; use yii\db\ExpressionBuilderInterface; use yii\db\ExpressionBuilderTrait; use yii\db\ExpressionInterface; /** * Class NotConditionBuilder builds objects of [[SimpleCondition]] * * @author Dmytro Naumenko <d.naumenko.a@gmail.com> * @since 2.0.14 */ class SimpleConditionBuilder implements ExpressionBuilderInterface { use ExpressionBuilderTrait; /** * Method builds the raw SQL from the $expression that will not be additionally * escaped or quoted. * * @param ExpressionInterface|SimpleCondition $expression the expression to be built. * @param array $params the binding parameters. * @return string the raw SQL that will not be additionally escaped or quoted. */ public function build(ExpressionInterface $expression, array &$params = []) { $operator = $expression->getOperator(); $column = $expression->getColumn(); $value = $expression->getValue(); if (is_string($column) && strpos($column, '(') === false) { $column = $this->queryBuilder->db->quoteColumnName($column); } if ($value === null) { return "$column $operator NULL"; } if ($value instanceof ExpressionInterface) { return "$column $operator {$this->queryBuilder->buildExpression($value, $params)}"; } $phName = $this->queryBuilder->bindParam($value, $params); return "$column $operator $phName"; } }