From 720e7d376ffe0fb625d0b1e250121823a71da094 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 29 Apr 2014 11:34:43 +0200
Subject: Fix varius db_prefix issues (#1489839) - Move DDL script execution
 code to rcube_db class(es). - Improve prefix replacement code, so index names
 are also modified

---
 program/lib/Roundcube/rcube_db_mssql.php | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'program/lib/Roundcube/rcube_db_mssql.php')

diff --git a/program/lib/Roundcube/rcube_db_mssql.php b/program/lib/Roundcube/rcube_db_mssql.php
index 726e4b421..4138b1489 100644
--- a/program/lib/Roundcube/rcube_db_mssql.php
+++ b/program/lib/Roundcube/rcube_db_mssql.php
@@ -167,4 +167,24 @@ class rcube_db_mssql extends rcube_db
 
         return $result;
     }
+
+    /**
+     * Parse SQL file and fix table names according to table prefix
+     */
+    protected function fix_table_names($sql)
+    {
+        if (!$this->options['table_prefix']) {
+            return $sql;
+        }
+
+        // replace sequence names, and other postgres-specific commands
+        $sql = preg_replace_callback(
+            '/((TABLE|(?<!ON )UPDATE|INSERT INTO|FROM(?! deleted)| ON(?! (DELETE|UPDATE|\[PRIMARY\]))'
+            . '|REFERENCES|CONSTRAINT|TRIGGER|INDEX)\s+(\[dbo\]\.)?[\[\]]*)([^\[\]\( \r\n]+)/',
+            array($this, 'fix_table_names_callback'),
+            $sql
+        );
+
+        return $sql;
+    }
 }
-- 
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