PC Basics 53/PC Basics Issue 53.iso/Software/Internet/Invboard.exe/PC Basics 53/Invboard/upload/sources/Admin/admin_functions.php

PHP Script | 2002-06-12 | 12.0 KB | 532 lines

<?php

/*
+--------------------------------------------------------------------------
|   IBFORUMS v1
|   ========================================
|   by Matthew Mecham and David Baxter
|   (c) 2001,2002 IBForums
|   http://www.ibforums.com
|   ========================================
|   Web: http://www.ibforums.com
|   Email: [e-mail]
|   Licence Info: [e-mail]
+---------------------------------------------------------------------------
|
|   > Admin functions library
|   > Script written by Matt Mecham
|   > Date started: 1st march 2002
|
+--------------------------------------------------------------------------
*/


class admin_functions {

    var $img_url;
    var $page_title  = "Welcome to the Invision Board Administration CP";
    var $page_detail = "You can set up and customize your board from within this control panel.<br><br>Clicking on one of the links in the left menu pane will show you the relevant options for that administration category. Each option will contain further information on configuration, etc.";
    var $html;
    var $errors = "";

    function admin_functions() {
        global $INFO, $IN;

        $this->img_url = $INFO['html_url'].'/sys-img';
        $this->base_url = $INFO['board_url']."/admin.".$INFO['php_ext']."?adsess=".$IN['AD_SESS'];

    }

    //**********************************************/
    // get_tar_names
    //
    // Simply returns a list of tarballs that start
    // with the given filename
    //**********************************************/

    function get_tar_names($start='lang-')
    {
        global $INFO;

        // Remove trailing slashes..

        $files = array();

        $dir = $INFO['base_dir']."archive_in";

        if ( is_dir($dir) )
        {
            $handle = opendir($dir);

            while (($filename = readdir($handle)) !== false)
            {
                if (($filename != ".") && ($filename != ".."))
                {
                    if (preg_match("/^$start.+?\.tar$/", $filename))
                    {
                        $files[] = $filename;
                    }
                }
            }

            closedir($handle);

        }

        return $files;

    }

    //**********************************************/
    // copy_dir
    //
    // Copies to contents of a dir to a new dir, creating
    // destination dir if needed.
    //
    //**********************************************/

    function copy_dir($from_path, $to_path, $mode = 0777)
    {

        global $INFO;

        // Strip off trailing slashes...

        $from_path = preg_replace( "#/$#", "", $from_path);
        $to_path   = preg_replace( "#/$#", "", $to_path);

        if ( ! is_dir($from_path) )
        {
            $this->errors = "Could not locate directory '$from_path'";
            return FALSE;
        }

        if ( ! is_dir($to_path) )
        {
            if ( ! @mkdir($to_path, $mode) )
            {
                $this->errors = "Could not create directory '$to_path' please check the CHMOD permissions and re-try";
                return FALSE;
            }
            else
            {
                @chmod($to_path, $mode);
            }
        }

        $this_path = getcwd();

        if (is_dir($from_path))
        {
            chdir($from_path);
            $handle=opendir('.');
            while (($file = readdir($handle)) !== false)
            {
                if (($file != ".") && ($file != ".."))
                {
                    if (is_dir($file))
                    {

                        $this->copy_dir($from_path."/".$file, $to_path."/".$file);

                        chdir($from_path);
                    }

                    if ( is_file($file) )
                    {
                        copy($from_path."/".$file, $to_path."/".$file);
                        @chmod($to_path."/".$file, 0777);
                    }
                }
            }
            closedir($handle);
        }

        if ($this->errors == "")
        {
            return TRUE;
        }
    }

    //**********************************************/
    // rm_dir
    //
    // Removes directories, if non empty, removes
    // content and directories
    // (Code based on annotations from the php.net
    // manual by [e-mail])
    //**********************************************/

    function rm_dir($file)
    {
        global $INFO;

        $errors = 0;

        // Remove trailing slashes..

        $file = preg_replace( "#/$#", "", $file );

        if ( file_exists($file) )
        {
            // Attempt CHMOD

            @chmod($file, 0777);

            if ( is_dir($file) )
            {
                $handle = opendir($file);

                while (($filename = readdir($handle)) !== false)
                {
                    if (($filename != ".") && ($filename != ".."))
                    {
                        $this->rm_dir($file."/".$filename);
                    }
                }

                closedir($handle);

                if ( ! @rmdir($file) )
                {
                    $errors++;
                }
            }
            else
            {
                if ( ! @unlink($file) )
                {
                    $errors++;
                }
            }
        }

        if ($errors == 0)
        {
            return TRUE;
        }
        else
        {
            return FALSE;
        }
    }

    //**********************************************/
    // rebuild_config:
    //
    // Er, rebuilds the config file
    //
    //**********************************************/

    function rebuild_config( $new = "" )
    {
        global $IN, $std, $root_path;

        //-----------------------------------------
        // Check to make sure this is a valid array
        //-----------------------------------------

        if (! is_array($new) )
        {
            $ADMIN->error("Error whilst attempting to rebuild the board config file, attempt aborted");
        }

        //-----------------------------------------
        // Do we have anything to save out?
        //-----------------------------------------

        if ( count($new) < 1 )
        {
            return "";
        }

        //-----------------------------------------
        // Get an up to date copy of the config file
        // (Imports $INFO)
        //-----------------------------------------

        require $root_path.'conf_global.php';

        //-----------------------------------------
        // Rebuild the $INFO hash
        //-----------------------------------------

        foreach( $new as $k => $v )
        {
            // Update the old...

            $v = preg_replace( "/'/", "\\'" , $v );
            $v = preg_replace( "/\r/", ""   , $v );

            $INFO[ $k ] = $v;
        }

        //-----------------------------------------
        // Rename the old config file
        //-----------------------------------------

        @rename( $root_path.'conf_global.php', $root_path.'conf_global-bak.php' );
        @chmod( $root_path.'conf_global-bak.php', 0777);

        //-----------------------------------------
        // Rebuild the old file
        //-----------------------------------------

        $file_string = "<?php\n";

        foreach( $INFO as $k => $v )
        {
            if ($k == 'skin' or $k == 'languages')
            {
                // Protect serailized arrays..
                $v = stripslashes($v);
                $v = addslashes($v);
            }
            $file_string .= '$INFO['."'".$k."'".']'."\t\t\t=\t'".$v."';\n";
        }

        $file_string .= "\n".'?'.'>';   // Question mark + greater than together break syntax hi-lighting in BBEdit 6 :p

        if ( $fh = fopen( $root_path.'conf_global.php', 'w' ) )
        {
            fputs ($fh, $file_string, strlen($file_string) );
            fclose($fh);
        }
        else
        {
            $ADMIN->error("Fatal Error: Could not open conf_global for writing - no changes applied. Try changing the CHMOD to 0777");
        }

        // Pass back the new $INFO array to anyone who cares...

        return $INFO;

    }

    //**********************************************/
    // compile_forum_perms:
    //
    // Returns the READ/REPLY/START DB strings
    //
    //**********************************************/


    function compile_forum_perms() {
        global $DB, $IN;

        $r_array = array( 'READ' => '', 'REPLY' => '', 'START' => '' );

        if ($IN['READ_ALL'] == 1)
        {
            $r_array['READ'] = '*';
        }

        if ($IN['REPLY_ALL'] == 1)
        {
            $r_array['REPLY'] = '*';
        }

        if ($IN['START_ALL'] == 1)
        {
            $r_array['START'] = '*';
        }



        $DB->query("SELECT g_id, g_title FROM ibf_groups ORDER BY g_id");

        while ( $data = $DB->fetch_row() )
        {
            if ($r_array['READ'] != '*')
            {
                if ($IN[ 'READ_'.$data['g_id'] ] == 1)
                {
                    $r_array['READ'] .= $data['g_id'].",";
                }
            }
            //+----------------------------
            if ($r_array['REPLY'] != '*')
            {
                if ($IN[ 'REPLY_'.$data['g_id'] ] == 1)
                {
                    $r_array['REPLY'] .= $data['g_id'].",";
                }
            }
            //+----------------------------
            if ($r_array['START'] != '*')
            {
                if ($IN[ 'START_'.$data['g_id'] ] == 1)
                {
                    $r_array['START'] .= $data['g_id'].",";
                }
            }
        }

        $r_array['START'] = preg_replace( "/,$/", "", $r_array['START'] );
        $r_array['REPLY'] = preg_replace( "/,$/", "", $r_array['REPLY'] );
        $r_array['READ']  = preg_replace( "/,$/", "", $r_array['READ']  );

        return $r_array;

    }


    //+------------------------------------------------
    //+------------------------------------------------
    // OUTPUT FUNCTIONS
    //+------------------------------------------------
    //+------------------------------------------------


    function output() {
        global $IN, $INFO, $DB, $std, $SKIN, $use_gzip;

        $html  = $SKIN->print_top($this->page_title, $this->page_detail);
        $html .= $this->html;
        $html .= $SKIN->print_foot();

        $DB->close_db();

        if ($use_gzip == 1)
        {
            ob_start ('ob_gzhandler');
        }

        //@header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
        //@header("Cache-Control: no-cache, must-revalidate");
        //@header("Pragma: no-cache");

        print $html;

        exit();

    }

    //**********************************************/
    // Error:
    //
    // Displays an error
    //
    //**********************************************/

    function error($error="") {
        global $IN, $INFO, $DB, $std, $SKIN, $HTTP_REFERER;

        $this->page_title  = "An Error Occured...";
        $this->page_detail = "The error message returned is displayed below.";

        $this->html .= "<tr><td><span style='font-size:14px'>$error</span><br><br><center><a href='$HTTP_REFERER'>Go Back</a></center></td></tr>";

        $this->output();

    }

    //**********************************************/
    // Done Screen:
    //
    // Displays the "done" screen. Really? Yes.
    //
    //**********************************************/

    function done_screen($title, $link_text="", $link_url="") {
        global $IN, $INFO, $DB, $std, $SKIN;

        $this->page_title  = $title;
        $this->page_detail = "The action was executed successfully";

        $SKIN->td_header[] = array( " "  , "100%" );

        $this->html .= $SKIN->start_table("Result");

        $this->html .= $SKIN->add_td_basic( "<a href='{$this->base_url}&{$link_url}' target='body'>Go to: $link_text</a>", "center" );

        $this->html .= $SKIN->add_td_basic( "<a href='{$this->base_url}&act=index' target='body'>Go to: Administration Home</a>", "center" );

        $this->html .= $SKIN->end_table();

        $this->output();

    }

    function info_screen($text="", $title='Safe Mode Restriction Warning') {
        global $IN, $INFO, $DB, $std, $SKIN;

        $this->page_title  = $title;
        $this->page_detail = "Please note the following:";

        $SKIN->td_header[] = array( " "  , "100%" );

        $this->html .= $SKIN->start_table("Result");

        $this->html .= $SKIN->add_td_basic( $text );

        $this->html .= $SKIN->add_td_basic( "<a href='{$this->base_url}&act=index' target='body'>Go to: Administration Home</a>", "center" );

        $this->html .= $SKIN->end_table();

        $this->output();

    }


    //**********************************************/
    // MENU:
    //
    // Build the collapsable menu trees
    //
    //**********************************************/

    function menu() {
        global $IN, $std, $PAGES, $CATS, $SKIN;

        $links = $this->build_tree();

        $html = $SKIN->menu_top() . $links . $SKIN->menu_foot();

        print $html;
        exit();


    }

    //+------------------------------------------------

    function build_tree() {
        global $IN, $std, $PAGES, $CATS, $SKIN, $DESC;

        $html  = "";
        $links = "";

        foreach($CATS as $cid => $name)
        {

            if ( preg_match( "/(?:^|,)$cid(?:,|$)/", $IN['show'] ) )
            {

                  foreach($PAGES[ $cid ] as $pid => $pdata)
                  {
                      $links .= $SKIN->menu_cat_link($pdata[1], $pdata[0]);
                  }

                  $html .= $SKIN->menu_cat_expanded( $name, $links, $cid );
                  unset($links);

            }
            else
            {
                $html .= $SKIN->menu_cat_collapsed( $name, $cid, $DESC[ $cid ] );
            }
        }

        return $html;

    }


}





?>