root/devel-backup/upgrade.php

<?php

    // Upgrade script

    // Display errors
        error_reporting(E_ERROR | E_WARNING | E_PARSE);
    
    // Set time limit to 20 minutes
        @set_time_limit (1200);
    
    // Require main includes
        @require("includes.php");
        
    // Display message
        echo "<h1>" . gettext("Upgrading ...") . "</h1>";
        
    // Alter file repository to remove path information
        echo "<h2>" . gettext("Adjusting file repository information") . "</h2>";
        
    // Get all files with path in the location
        $files = db_query("select ident, location from files where location like \"".path."%\"");
        
    // If we have any...
        if ($files != false && sizeof($files) > 0) {
            foreach ($files as $file) {
                
                $ident = $file->ident;
                $filename = str_replace(path, "", $file->location);
                
                db_query("update files set location = '$filename' where ident = $ident");
                echo "<p>" . sprintf(gettext("Updating file %d: %s"),$ident,$filename) . "</p>";
                
            }
        }
        
    // Publish RSS
        echo "<h2>" . gettext("Publishing RSS") . "</h2>";
        
    // Get all users
        
        $users = db_query("select ident from users");
        
    // Iterate through them, publishing their RSS files
        
        foreach($users as $user) {
    
            $ident = $user->ident;
            
            echo "<p>" . sprintf(gettext("Publishing RSS for user %d"),$ident) . "</p>";
            
            $rssresult = run("weblogs:rss:publish", array($ident, false));
            $rssresult = run("files:rss:publish", array($ident, false));
            $rssresult = run("profile:rss:publish", array($ident, false));
            
        }
        
    // Display finishing message

        echo "<hr />";
        echo "<p>" . gettext("Done. You must now delete upgrade.php from your root Elgg folder.") . "</p>";
    
?>