oilyflutesalad
2010-01-16 66d94a0790fb96e85debe5809d5ad48f0f27f798
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,
@@ -84,78 +84,100 @@
      
      //* 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) {
            
            $data = unserialize(stripslashes($d["data"]));
            //** encode data to utf-8 and unserialize it
            if(!$data = unserialize(utf8_encode(stripslashes($d["data"])))) {
               $data = unserialize(utf8_encode($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($d["action"] == 'i') {
               $idx = explode(":",$d["dbidx"]);
               $tmp_sql1 = '';
               $tmp_sql2 = '';
               foreach($data['new'] as $fieldname => $val) {
                  $tmp_sql1 .= "`$fieldname`,";
                  $tmp_sql2 .= "'$val',";
            if(count($data['new']) > 0) {
               if($d["action"] == 'i' || $d["action"] == 'u') {
                  $idx = explode(":",$d["dbidx"]);
                  $tmp_sql1 = '';
                  $tmp_sql2 = '';
                  foreach($data['new'] as $fieldname => $val) {
                     $tmp_sql1 .= "`$fieldname`,";
                     $tmp_sql2 .= "'".$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: (" . $d[dbtable] . ") in mysql server: (".$app->db->dbHost.") " . $app->db->errorMessage . " # SQL: " . $sql,LOGLEVEL_ERROR);
                  }
                  $app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
               }
               $tmp_sql1 = substr($tmp_sql1,0,-1);
               $tmp_sql2 = substr($tmp_sql2,0,-1);
               //$tmp_sql1 .= "$idx[0]";
               //$tmp_sql2 .= "$idx[1]";
               $sql = "INSERT INTO $d[dbtable] ($tmp_sql1) VALUES ($tmp_sql2)";
               $app->db->query($sql);
               if($app->db->errorNumber > 0) {
                  $replication_error = true;
                  $app->log("Replication failed. Error: ".$app->db->errorMessage,LOGLEVEL_ERROR);
               }
               $app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
            }
            if($d["action"] == 'u') {
               $sql = "UPDATE $d[dbtable] SET ";
               foreach($data['new'] as $fieldname => $val) {
                  $sql .= "`$fieldname` = '$val',";
               }
               $sql = substr($sql,0,-1);
               $idx = explode(":",$d["dbidx"]);
               $sql .= " WHERE $idx[0] = $idx[1]";
               $app->db->query($sql);
               if($app->db->errorNumber > 0) {
                  $replication_error = true;
                  $app->log("Replication failed. Error: ".$app->db->errorMessage,LOGLEVEL_ERROR);
               }
               $app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
            }
            if($d["action"] == 'd') {
               $idx = explode(":",$d["dbidx"]);
               $sql = "DELETE FROM $d[dbtable] ";
               $sql .= " WHERE $idx[0] = $idx[1]";
               $app->db->query($sql);
               if($app->db->errorNumber > 0) {
                  $replication_error = true;
                  $app->log("Replication failed. Error: ".$app->db->errorMessage,LOGLEVEL_ERROR);
               }
               $app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
            }
            if($replication_error == false) {
               $this->raiseTableHook($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"]);
               $app->log("Processed datalog_id ".$d["datalog_id"],LOGLEVEL_DEBUG);
            } else {
               $app->log("Error in Replication, changes were not processed.",LOGLEVEL_ERROR);
               /*
                * If there is any error in processing the datalog we can't continue, because
                * we do not know if the newer actions require this (old) one.
                */
               return;
               if($d["action"] == 'u') {
                  $sql = "UPDATE $d[dbtable] SET ";
                  foreach($data['new'] as $fieldname => $val) {
                     $sql .= "`$fieldname` = '$val',";
                  }
                  $sql = substr($sql,0,-1);
                  $idx = explode(":",$d["dbidx"]);
                  $sql .= " WHERE $idx[0] = $idx[1]";
                  $app->db->query($sql);
                  if($app->db->errorNumber > 0) {
                     $replication_error = true;
                     $app->log("Replication failed. Error: (" . $d[dbtable] . ") " . $app->db->errorMessage . " # SQL: " . $sql,LOGLEVEL_ERROR);
                  }
                  $app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
               }
               */
               if($d["action"] == 'd') {
                  $idx = explode(":",$d["dbidx"]);
                  $sql = "DELETE FROM $d[dbtable] ";
                  $sql .= " WHERE $idx[0] = $idx[1]";
                  $app->db->query($sql);
                  if($app->db->errorNumber > 0) {
                     $replication_error = true;
                     $app->log("Replication failed. Error: (" . $d[dbtable] . ") " . $app->db->errorMessage . " # SQL: " . $sql,LOGLEVEL_ERROR);
                  }
                  $app->log("Replicated from master: ".$sql,LOGLEVEL_DEBUG);
               }
               if($replication_error == false) {
                  $this->raiseTableHook($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"]);
                  $app->log("Processed datalog_id ".$d["datalog_id"],LOGLEVEL_DEBUG);
               } else {
                  $app->log("Error in Replication, changes were not processed.",LOGLEVEL_ERROR);
                  /*
                   * If there is any error in processing the datalog we can't continue, because
                   * we do not know if the newer actions require this (old) one.
                   */
                  return;
               }
            } else {
               $app->log("Datalog does not conatin any changes for this record ".$d["datalog_id"],LOGLEVEL_DEBUG);
            }
         }
         
@@ -164,7 +186,19 @@
         $sql = "SELECT * FROM sys_datalog WHERE datalog_id > ".$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) {
            $data = unserialize(stripslashes($d["data"]));
            //** encode data to utf-8 to be able to unserialize it and then unserialize it
            if(!$data = unserialize(utf8_encode(stripslashes($d["data"])))) {
               $data = unserialize(utf8_encode($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);
            //$app->db->query("DELETE FROM sys_datalog WHERE datalog_id = ".$rec["datalog_id"]);
@@ -184,7 +218,7 @@
      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)) {