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florian |
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<?php
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Copyright (C) 2006 Phorum Development Team //
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// http://www.phorum.org //
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// //
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// This program is free software. You can redistribute it and/or modify //
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// it under the terms of either the current Phorum License (viewable at //
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// phorum.org) or the Phorum License that was distributed with this file //
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// //
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// This program is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY, without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. //
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// //
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// You should have received a copy of the Phorum License //
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// along with this program. //
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///////////////////////////////////////////////////////////////////////////////
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define("phorum_page", "console_upgrade");
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// I guess the phorum-directory is one level up. if you move the script to
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// somewhere else you'll need to change that.
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$PHORUM_DIRECTORY="../";
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// change directory to the main-dir so we can use common.php
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if(file_exists($PHORUM_DIRECTORY."/common.php")) {
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chdir($PHORUM_DIRECTORY);
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} else {
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echo "Can't find common.php in the given directory. Please check the \$PHORUM_DIRECTORY -setting in console_upgrade.php\n";
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exit();
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}
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// include required files
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include_once './common.php';
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include_once './include/users.php';
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// if we are running in the webserver, bail out
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if (isset($_SERVER["REMOTE_ADDR"])) {
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echo $PHORUM["DATA"]["LANG"]["CannotBeRunFromBrowser"];
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return;
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}
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// no database connection?
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if(!phorum_db_check_connection()){
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echo "A database connection could not be established. Please edit include/db/config.php.\n";
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return;
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} else {
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echo "Database connection confirmed, we will start the upgrade.\n";
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flush();
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}
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// no need for upgrade
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if(isset($PHORUM['internal_version']) && $PHORUM['internal_version'] == PHORUMINTERNAL){
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echo "Your install is already up-to-date. No database-upgrade needed.\n";
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return;
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}
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if (! ini_get('safe_mode')) {
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echo "Trying to reset the timeout and rise the memory-limit ...\n";
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set_time_limit(0);
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ini_set("memory_limit","64M");
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}
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$fromversion=$PHORUM['internal_version'];
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$upgradepath="./include/db/upgrade/{$PHORUM['DBCONFIG']['type']}/";
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// read in all existing files
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$dh=opendir($upgradepath);
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$upgradefiles=array();
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while ($file = readdir ($dh)) {
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if (substr($file,-4,4) == ".php") {
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$upgradefiles[]=$file;
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}
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}
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unset($file);
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closedir($dh);
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// sorting by number
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sort($upgradefiles,SORT_NUMERIC);
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reset($upgradefiles);
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// advance to current version
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while(list($key,$val)=each($upgradefiles)) {
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if($val == $fromversion.".php")
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break;
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}
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while(list($dump,$file) = each($upgradefiles)) {
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// extract the pure version, needed as internal version
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$pure_version = basename($file,".php");
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if(empty($pure_version)){
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die("Something is wrong with the upgrade script. Please contact the Phorum Dev Team. ($fromversion,$pure_version)");
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}
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$upgradefile=$upgradepath.$file;
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if(file_exists($upgradefile)) {
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echo "Upgrading from db-version $fromversion to $pure_version ... \n";
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flush();
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if (! is_readable($upgradefile))
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die("$upgradefile is not readable. Make sure the file has got the neccessary permissions and try again.");
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$upgrade_queries=array();
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include($upgradefile);
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$err=phorum_db_run_queries($upgrade_queries);
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if($err){
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echo "an error occured: $err ... try to continue.\n";
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} else {
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echo "done.\n";
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}
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$GLOBALS["PHORUM"]["internal_version"]=$pure_version;
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phorum_db_update_settings(array("internal_version"=>$pure_version));
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} else {
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echo "Ooops, the upgradefile is missing. How could this happen?\n";
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}
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$fromversion=$pure_version;
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}
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?>
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