From 2a3cab868b81cdaca3d30e88f0550a96f298c53b Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Thu, 16 Sep 2010 06:20:59 -0400
Subject: [PATCH] Implemented: FS#1324 - Add new file system path splitter for large installations

---
 server/lib/classes/modules.inc.php |   60 ++++++++++++++++++++++++++++++++++++++++++++++++++++--------
 1 files changed, 52 insertions(+), 8 deletions(-)

diff --git a/server/lib/classes/modules.inc.php b/server/lib/classes/modules.inc.php
index b9b875c..ed855b8 100644
--- a/server/lib/classes/modules.inc.php
+++ b/server/lib/classes/modules.inc.php
@@ -1,7 +1,7 @@
 <?php
 
 /*
-Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+Copyright (c) 2007 - 2009, Till Brehm, projektfarm Gmbh
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without modification,
@@ -84,16 +84,39 @@
 		
 		//* If its a multiserver setup
 		if($app->db->dbHost != $app->dbmaster->dbHost) {
-			$sql = "SELECT * FROM sys_datalog WHERE datalog_id > ".$conf['last_datalog_id']." AND (server_id = ".$conf["server_id"]." OR server_id = 0) ORDER BY datalog_id";
+			if($conf["mirror_server_id"] > 0) {
+				$sql = "SELECT * FROM sys_datalog WHERE datalog_id > ".$conf['last_datalog_id']." AND (server_id = ".$conf["server_id"]." OR server_id = ".$conf["mirror_server_id"]." OR server_id = 0) ORDER BY datalog_id";
+			} else {
+				$sql = "SELECT * FROM sys_datalog WHERE datalog_id > ".$conf['last_datalog_id']." AND (server_id = ".$conf["server_id"]." OR server_id = 0) ORDER BY datalog_id";
+			}
+			
 			$records = $app->dbmaster->queryAllRecords($sql);
 			foreach($records as $d) {
 				
+				//** encode data to utf-8 and unserialize it
 				if(!$data = unserialize(stripslashes($d["data"]))) {
 					$data = unserialize($d["data"]);
 				}
+				//** Decode data back to locale
+				foreach($data['old'] as $key => $val) {
+					$data['old'][$key] = utf8_decode($val);
+				}
+				foreach($data['new'] as $key => $val) {
+					$data['new'][$key] = utf8_decode($val);
+				}
+				
 				$replication_error = false;
 				
 				$this->current_datalog_id = $d["datalog_id"];
+				
+				/*
+				* If we are in a mirror setup, rewrite the server_id of records that originally 
+				* belonged to the mirrored server to the local server_id
+				*/
+				if($conf["mirror_server_id"] > 0 && $d['dbtable'] != 'server') {
+					if(isset($data['new']['server_id']) && $data['new']['server_id'] == $conf["mirror_server_id"]) $data['new']['server_id'] = $conf["server_id"];
+					if(isset($data['old']['server_id']) && $data['old']['server_id'] == $conf["mirror_server_id"]) $data['old']['server_id'] = $conf["server_id"];
+				}
 				
 				if(count($data['new']) > 0) {
 					if($d["action"] == 'i' || $d["action"] == 'u') {
@@ -102,17 +125,19 @@
 						$tmp_sql2 = '';
 						foreach($data['new'] as $fieldname => $val) {
 							$tmp_sql1 .= "`$fieldname`,";
-							$tmp_sql2 .= "'$val',";
+							$tmp_sql2 .= "'".$app->db->quote($val)."',";
 						}
 						$tmp_sql1 = substr($tmp_sql1,0,-1);
 						$tmp_sql2 = substr($tmp_sql2,0,-1);
 						//$tmp_sql1 .= "$idx[0]";
 						//$tmp_sql2 .= "$idx[1]";
 						$sql = "REPLACE INTO $d[dbtable] ($tmp_sql1) VALUES ($tmp_sql2)";
+						$app->db->errorNumber = 0;
+						$app->db->errorMessage = '';
 						$app->db->query($sql);
 						if($app->db->errorNumber > 0) {
 							$replication_error = true;
-							$app->log("Replication failed. Error: (" . $d[dbtable] . ") " . $app->db->errorMessage . " # SQL: " . $sql,LOGLEVEL_ERROR);
+							$app->log("Replication failed. Error: (" . $d[dbtable] . ") in mysql server: (".$app->db->dbHost.") " . $app->db->errorMessage . " # SQL: " . $sql,LOGLEVEL_ERROR);
 						}
 						$app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
 					}
@@ -147,7 +172,12 @@
 				
 				
 					if($replication_error == false) {
-						$this->raiseTableHook($d["dbtable"],$d["action"],$data);
+						if(is_array($data['old']) || is_array($data['new'])) {
+							$this->raiseTableHook($d["dbtable"],$d["action"],$data);
+						} else {
+							$app->log("Data array was empty for datalog_id ".$d["datalog_id"],LOGLEVEL_WARN);
+						}
+						//$this->raiseTableHook($d["dbtable"],$d["action"],$data);
 						//$app->dbmaster->query("DELETE FROM sys_datalog WHERE datalog_id = ".$d["datalog_id"]);
 						//$app->log("Deleting sys_datalog ID ".$d["datalog_id"],LOGLEVEL_DEBUG);
 						$app->dbmaster->query("UPDATE server SET updated = ".$d["datalog_id"]." WHERE server_id = ".$conf["server_id"]);
@@ -161,7 +191,7 @@
 						return;
 					}
 				} else {
-					$app->log("Datalog does not conatin any changes for this record ".$d["datalog_id"],LOGLEVEL_DEBUG);
+					$app->log("Datalog does not contain any changes for this record ".$d["datalog_id"],LOGLEVEL_DEBUG);
 				}
 			}
 			
@@ -170,11 +200,25 @@
 			$sql = "SELECT * FROM sys_datalog WHERE datalog_id > ".$conf['last_datalog_id']." AND (server_id = ".$conf["server_id"]." OR server_id = 0) ORDER BY datalog_id";
 			$records = $app->db->queryAllRecords($sql);
 			foreach($records as $d) {
+				
+				//** encode data to utf-8 to be able to unserialize it and then unserialize it
 				if(!$data = unserialize(stripslashes($d["data"]))) {
 					$data = unserialize($d["data"]);
 				}
+				//** decode data back to current locale
+				foreach($data['old'] as $key => $val) {
+					$data['old'][$key] = utf8_decode($val);
+				}
+				foreach($data['new'] as $key => $val) {
+					$data['new'][$key] = utf8_decode($val);
+				}
+				
 				$this->current_datalog_id = $d["datalog_id"];
-				$this->raiseTableHook($d["dbtable"],$d["action"],$data);
+				if(is_array($data['old']) || is_array($data['new'])) {
+					$this->raiseTableHook($d["dbtable"],$d["action"],$data);
+				} else {
+					$app->log("Data array was empty for datalog_id ".$d["datalog_id"],LOGLEVEL_WARN);
+				}
 				//$app->db->query("DELETE FROM sys_datalog WHERE datalog_id = ".$rec["datalog_id"]);
 				//$app->log("Deleting sys_datalog ID ".$rec["datalog_id"],LOGLEVEL_DEBUG);
 				$app->db->query("UPDATE server SET updated = ".$d["datalog_id"]." WHERE server_id = ".$conf["server_id"]);
@@ -192,7 +236,7 @@
 		global $app;
 		
 		// Get the hooks for this table
-		$hooks = $this->notification_hooks[$table_name];
+		$hooks = (isset($this->notification_hooks[$table_name]))?$this->notification_hooks[$table_name]:'';
 		if($this->debug) $app->log("Raised TableHook for table: '$table_name'",LOGLEVEL_DEBUG);
 		
 		if(is_array($hooks)) {

--
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