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vendor/yiisoft/yii2/db/conditions/HashConditionBuilder.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;
+use yii\helpers\ArrayHelper;
+
+/**
+ * Class HashConditionBuilder builds objects of [[HashCondition]]
+ *
+ * @author Dmytro Naumenko <d.naumenko.a@gmail.com>
+ * @since 2.0.14
+ */
+class HashConditionBuilder implements ExpressionBuilderInterface
+{
+    use ExpressionBuilderTrait;
+
+
+    /**
+     * Method builds the raw SQL from the $expression that will not be additionally
+     * escaped or quoted.
+     *
+     * @param ExpressionInterface|HashCondition $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 = [])
+    {
+        $hash = $expression->getHash();
+        $parts = [];
+        foreach ($hash as $column => $value) {
+            if (ArrayHelper::isTraversable($value) || $value instanceof Query) {
+                // IN condition
+                $parts[] = $this->queryBuilder->buildCondition(new InCondition($column, 'IN', $value), $params);
+            } else {
+                if (strpos($column, '(') === false) {
+                    $column = $this->queryBuilder->db->quoteColumnName($column);
+                }
+                if ($value === null) {
+                    $parts[] = "$column IS NULL";
+                } elseif ($value instanceof ExpressionInterface) {
+                    $parts[] = "$column=" . $this->queryBuilder->buildExpression($value, $params);
+                } else {
+                    $phName = $this->queryBuilder->bindParam($value, $params);
+                    $parts[] = "$column=$phName";
+                }
+            }
+        }
+
+        return count($parts) === 1 ? $parts[0] : '(' . implode(') AND (', $parts) . ')';
+    }
+}