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vendor/yiisoft/yii2/db/conditions/BetweenColumnsConditionBuilder.php

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+<?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;
+use yii\db\Query;
+
+/**
+ * Class BetweenColumnsConditionBuilder builds objects of [[BetweenColumnsCondition]]
+ *
+ * @author Dmytro Naumenko <d.naumenko.a@gmail.com>
+ * @since 2.0.14
+ */
+class BetweenColumnsConditionBuilder implements ExpressionBuilderInterface
+{
+    use ExpressionBuilderTrait;
+
+
+    /**
+     * Method builds the raw SQL from the $expression that will not be additionally
+     * escaped or quoted.
+     *
+     * @param ExpressionInterface|BetweenColumnsCondition $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();
+
+        $startColumn = $this->escapeColumnName($expression->getIntervalStartColumn(), $params);
+        $endColumn = $this->escapeColumnName($expression->getIntervalEndColumn(), $params);
+        $value = $this->createPlaceholder($expression->getValue(), $params);
+
+        return "$value $operator $startColumn AND $endColumn";
+    }
+
+    /**
+     * Prepares column name to be used in SQL statement.
+     *
+     * @param Query|ExpressionInterface|string $columnName
+     * @param array $params the binding parameters.
+     * @return string
+     */
+    protected function escapeColumnName($columnName, &$params = [])
+    {
+        if ($columnName instanceof Query) {
+            list($sql, $params) = $this->queryBuilder->build($columnName, $params);
+            return "($sql)";
+        } elseif ($columnName instanceof ExpressionInterface) {
+            return $this->queryBuilder->buildExpression($columnName, $params);
+        } elseif (strpos($columnName, '(') === false) {
+            return $this->queryBuilder->db->quoteColumnName($columnName);
+        }
+
+        return $columnName;
+    }
+
+    /**
+     * Attaches $value to $params array and returns placeholder.
+     *
+     * @param mixed $value
+     * @param array $params passed by reference
+     * @return string
+     */
+    protected function createPlaceholder($value, &$params)
+    {
+        if ($value instanceof ExpressionInterface) {
+            return $this->queryBuilder->buildExpression($value, $params);
+        }
+
+        return $this->queryBuilder->bindParam($value, $params);
+    }
+}