Fixed escape character in like condition

src/QueryBuilder.php

@@ -65,6 +65,7 @@ protected function defaultExpressionBuilders()
         return array_merge(parent::defaultExpressionBuilders(), [
             'yii\db\Expression' => 'edgardmessias\db\firebird\ExpressionBuilder',
             'yii\db\conditions\InCondition' => 'edgardmessias\db\firebird\conditions\InConditionBuilder',
+            'yii\db\conditions\LikeCondition' => 'edgardmessias\db\firebird\conditions\LikeConditionBuilder',
         ]);
     }
 

src/conditions/LikeConditionBuilder.php

@@ -0,0 +1,30 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace edgardmessias\db\firebird\conditions;
+
+/**
+ * {@inheritdoc}
+ */
+class LikeConditionBuilder extends \yii\db\conditions\LikeConditionBuilder
+{
+    /**
+     * {@inheritdoc}
+     */
+    protected $escapeCharacter = '\\';
+
+    /**
+     * `\` is initialized in [[buildLikeCondition()]] method since
+     * we need to choose replacement value based on [[\yii\db\Schema::quoteValue()]].
+     * {@inheritdoc}
+     */
+    protected $escapingReplacements = [
+        '%' => '\%',
+        '_' => '\_',
+        '\\' => '\\\\',
+    ];
+}