Subversion-Projekte lars-tiefland.openvz_admin

<?php

    //$Id: functions.php 168 2011-07-10 19:11:02Z lars $

    /**

     *     @package    openvz_admin

     *     @author        Lars Tiefland <ltiefland@gmail.com>

     **/

    $dir = dirname( $_SERVER["PHP_SELF"] );

    $host = "http://" . $_SERVER["SERVER_NAME"];

    $url = $host . $dir;

    $pear_logger = &create_pear_logger();

    $php_logger = &create_php_logger();

    set_error_handler( 'errorHandler_PHP' );

    PEAR::setErrorHandling( PEAR_ERROR_CALLBACK, 'errorHandler' );

    $u = null;

    $a = null;

    $username = ( isset( $_POST["username"] ) ) ? $_POST["username"] : "";

    function errorHandler_PHP( $code, $message, $file, $line )

    {

        global $php_logger;

        /* Map the PHP error to a Log priority. */

        switch ( $code )

        {

            case E_WARNING:

            case E_USER_WARNING:

                $priority = PEAR_LOG_WARNING;

                break;

            case E_NOTICE:

            case E_USER_NOTICE:

                $priority = PEAR_LOG_NOTICE;

                break;

            case E_ERROR:

            case E_USER_ERROR:

                $priority = PEAR_LOG_ERR;

                break;

            default:

                $priotity = PEAR_LOG_INFO;

                break;

        }

        switch ( $code )

        {

            case E_WARNING:

            case E_USER_WARNING:

            case E_NOTICE:

            case E_USER_NOTICE:

            case E_ERROR:

            case E_USER_ERROR:

                $php_logger->log( $message . ' in ' . $file . ' in Zeile ' . $line,

                    $priority );

                break;

        }

    }

    function errorHandler( $error )

    {

        global $pear_logger;

        $message = $error->getUserInfo();

        if ( ! empty( $error->backtrace[1]['file'] ) )

        {

            $message .= ' (' . $error->backtrace[1]['file'];

            if ( ! empty( $error->backtrace[1]['line'] ) )

            {

                $message .= ' in Zeile ' . $error->backtrace[1]['line'];

            }

            $message .= ')';

        }

        $res = $pear_logger->log( $message, PEAR_LOG_ERR );

    }

    function create_logger()

    {

        global $db, $u;

        $params_log["db"] = $db;

        $params_log["u_id"] = $u->u_id;

        $logger = &Log::singleton( "lt_sql", "log", "fifa", $params_log );

        return $logger;

    }

    function create_php_logger()

    {

        global $url;

        $file_params["mode"] = "666";

        $file_params["lineFormat"] = '%1$s %2$s [%3$s] %4$s %5$s %6$s %7$s';

        $mail_params["from"] = "Lars Tiefland <webmaster@lars-tiefland.de>";

        $mail_params["subject"] = "PHP Fehler auf $url";

        $l1 = &Log::factory( "file", "logs/php_errors.log", "fifa_php", $file_params );

        $l2 = &Log::factory( "mail", "ltiefland@gmail.com", "fifa_php", $mail_params );

        $l3 = &Log::factory( "composite" );

        $c1 = $l3->addChild( $l1 );

        $c2 = $l3->addChild( $l2 );

        return $l3;

    }

    function create_pear_logger()

    {

        global $url;

        $file_params["mode"] = "666";

        $file_params["lineFormat"] = '%1$s %2$s [%3$s] %4$s %5$s %6$s %7$s';

        $mail_params["from"] = "Lars Tiefland <webmaster@lars-tiefland.de>";

        $mail_params["subject"] = "PEAR Fehler auf $url";

        $l1 = &Log::factory( "file", "logs/pear_errors.log", "fifa_pear", $file_params );

        $l2 = &Log::factory( "mail", "ltiefland@gmail.com", "fifa_pear", $mail_params );

        $l3 = &Log::factory( "composite" );

        $c1 = $l3->addChild( $l1 );

        $c2 = $l3->addChild( $l2 );

        return $l3;

    }

    function send_email( $art = 0 )

    {

        global $u, $mail, $password, $common, $url, $u_key;

        $to = "$u->u_name <$u->u_email>";

        $from_addr = "webmaster@lars-tiefland.de";

        $from_name = "Lars Tiefland";

        $from = "$from_name <$from_addr>";

        $art = intval( $art );

        switch ( $art )

        {

            case 0:

                $email_tpl = "email/$u->u_lang/register.tpl";

                $subject = $common["reg_subject"] . " - Welcome to $url";

                break;

            case 1:

                $email_tpl = "email/$u->u_lang/changed.tpl";

                $subject = $common["changed_subject"];

                break;

            case 2:

                $email_tpl = "email/$u->u_lang/change.tpl";

                $subject = $common["change_subject"];

            default:

                return false;

                break;

        }

        if ( file_exists( $email_tpl ) )

        {

            $email = file_get_contents( "$email_tpl" );

            $url_act = $url . "activate.php";

            $email = sprintf( $email, $u->u_name, $url, $u->u_name, $password, $url_act .

                "?key=$u_key", $url_act, $u_key );

            $headers["From"] = $from;

            $headers["To"] = $to;

            $headers["Subject"] = $subject;

            $ret = $mail->send( $to, $headers, $email );

        }

        else

        {

            $ret = false;

        }

        return $ret;

    }

    function login( $username, $password )

    {

        global $smarty, $username, $meld, $db_meld, $common, $a, $loc, $year, $type,

            $config;

        $type = $common["$config->type"];

        $smarty->assign( "meld", ( $username || $meld ) ? $common["an_error_occured"] :

            $meld );

        $smarty->assign( "db_meld", ( $username ) ? $common["userinfo_incorrect"] :

            $db_meld );

        $smarty->assign( "error", ( $username || $meld ) ? true : false );

        $smarty->assign( "title", $common["login"] );

        $smarty->assign( "user", $username );

        $date = $loc->formatDateTime( time() );

        $smarty->assign( "date", $date );

        $smarty->assign( "year", $year );

        $smarty->assign( "L_TYPE", $type );

        $smarty->display( "login.tpl" );

    }

    function User_Login( $show = true )

    {

        global $smarty, $db, $a, $config, $u, $common;

        $params = array( "dsn" => $db, "table" => "auth_user", "usernamecol" =>

            "u_name", "passwordcol" => "u_password", "db_fields" => "*", );

        $a = new Auth( "DB", $params, "login", $show );

        $a->setSessionName( $config->cookie_name );

        $a->setIdle( $config->session_length, false );

        $a->setExpire( 2 * $config->session_length, false );

        $a->start();

        if ( $a->getAuth() )

        {

            $u = new User( "", "" );

            $u = $u->UserData( $a->getUserName() );

            $smarty->assign( "title", $common["login"] );

            $smarty->assign( "u_name", $u->u_name );

            $smarty->assign( "u_type", $u->u_type );

            $disabled = ( $u->u_type == 0 ) ? "disabled=disabled" : "";

            $smarty->assign( "disabled", $disabled );

            $smarty->assign( "disabled", "" );

        }

        return $a;

    }

    function User_logout()

    {

        global $a;

        $a->logout();

    }

    // {{{ validate_email()

    /**

     * Check to see if email address is valid or

     * already present in the DB

     */

    function validate_email( $email )

    {

        global $smarty;

        $meld = "";

        $error = false;

        if ( $email != '' )

        {

            if ( preg_match( '/^[a-z0-9&\'\.\-_\+]+@[a-z0-9\-]+\.([a-z0-9\-]+\.)*?[a-z]+$/is',

                $email ) && $email != "your@address.com" )

            {

                $error = false;

                $meld = "";

                $db_meld = "";

            }

            else

            {

                $error = true;

                $meld = "Email ungültig!";

                $db_meld = "";

                $smarty->assign( "email", $email );

            }

        }

        else

        {

            $error = true;

            $meld = "Email ungültig!";

            $db_meld = "";

            $smarty->assign( "email", $email );

        }

        if ( $error )

        {

            $smarty->assign( "title", "Ungültige E-Mail Adresse" );

            $smarty->assign( "error", $error );

            $smarty->assign( "meld", $meld );

            $smarty->assign( "db_meld", $db_meld );

        }

        else

        {

            $smarty->assign( "meld", "" );

            $smarty->assign( "db_meld", "" );

        }

        return ! $error;

    }

    // }}}

    // {{{ log_split()

    function log_split( $s )

    {

        global $k, $time0, $count_t;

        $r = array();

        $p = 0;

        $l = strlen( $s );

        while ( $p < $l )

        {

            check_Time();

            while ( ( $p < $l ) && ( strpos( " \r\t\n", $s[$p] ) !== false ) )

            {

                $p++;

            }

            if ( $s[$p] == '"' )

            {

                $p++;

                $q = $p;

                while ( ( $p < $l ) && ( $s[$p] != '"' ) )

                {

                    if ( $s[$p] == '\\' )

                    {

                        $p += 2;

                        continue;

                    }

                    $p++;

                }

                $r[] = stripslashes( substr( $s, $q, $p - $q ) );

                $p++;

                while ( ( $p < $l ) && ( strpos( " \r\t\n", $s[$p] ) !== false ) )

                {

                    $p++;

                }

                $p++;

            }

            else

            {

                if ( $s[$p] == "'" )

                {

                    $p++;

                    $q = $p;

                    while ( ( $p < $l ) && ( $s[$p] != "'" ) )

                    {

                        if ( $s[$p] == '\\' )

                        {

                            $p += 2;

                            continue;

                        }

                        $p++;

                    }

                    $r[] = stripslashes( substr( $s, $q, $p - $q ) );

                    $p++;

                    while ( ( $p < $l ) && ( strpos( " \r\t\n", $s[$p] ) !== false ) )

                    {

                        $p++;

                    }

                    $p++;

                }

                else

                {

                    $q = $p;

                    while ( ( $p < $l ) && ( strpos( ";", $s[$p] ) === false ) )

                    {

                        $p++;

                    }

                    $r[] = stripslashes( trim( substr( $s, $q, $p - $q ) ) );

                    while ( ( $p < $l ) && ( strpos( " \r\t\n", $s[$p] ) !== false ) )

                    {

                        $p++;

                    }

                    $p++;

                }

            }

        }

        $r2 = array( array() );

        $i = 0;

        $j = 0;

        $ind = 0;

        $anz = count( $r );

        while ( $i < $anz )

        {

            $wert = $r[$i];

            $l = strlen( $wert ) - 1;

            $char = substr( $wert, $l, 1 );

            if ( $char == '"' || $char == '"' )

            {

                $wert = substr( $wert, 0, $l );

            }

            $r2[$j][$ind] = $wert;

            if ( $ind == 2 )

            {

                $ind = 0;

                $j++;

            }

            else

            {

                $ind++;

            }

            $i++;

        }

        return $r2;

    }

    // }}}

    // {{{ check_Time()

    function check_Time()

    {

        global $time0;

        $count_t = 0;

        $time1 = time();

        if ( $time1 - $time0 >= 25 )

        {

            $time0 = $time1;

            $count_t++;

            set_time_limit( 30 );

        }

    }

    // }}}

    // {{{ PMA_readFile()

    //This function reads the file uploaded according to compression method

    function PMA_readFile( $fname, $comp )

    {

        if ( isset( $fname ) )

        {

            check_Time();

            switch ( $comp )

            {

                case 'self':

                    $file = @fopen( "$fname", 'rb' );

                    if ( ! $file )

                    {

                        return false;

                    }

                    $test = fread( $file, 3 );

                    fclose( $file );

                    if ( $test[0] == chr( 31 ) && $test[1] == chr( 139 ) )

                    {

                        return PMA_readFile( $fname, "gzip" );

                    }

                    else

                    {

                        if ( $test == 'BZh' )

                        {

                            return PMA_readFile( $fname, 'bzip2' );

                        }

                        else

                        {

                            return PMA_readFile( $fname, 'plain' );

                        }

                    }

                    break;

                case 'plain':

                    $file = @fopen( $fname, 'rb' );

                    if ( ! $file )

                    {

                        return false;

                    }

                    $content = fread( $file, filesize( $fname ) );

                    fclose( $file );

                    break;

                case 'gzip':

                    if ( @function_exists( 'gzopen' ) )

                    {

                        $file = @gzopen( $path, 'rb' );

                        if ( ! $file )

                        {

                            return false;

                        }

                        $content = '';

                        while ( ! gzeof( $file ) )

                        {

                            $content .= gzgetc( $file );

                        }

                        gzclose( $file );

                    }

                    else

                    {

                        return false;

                    }

                    break;

                case 'bzip2':

                    if ( @function_exists( 'bzdecompress' ) )

                    {

                        $file = @fopen( $fname, 'rb' );

                        if ( ! $file )

                        {

                            return false;

                        }

                        $content = fread( $file, filesize( $fname ) );

                        fclose( $file );

                        $content = bzdecompress( $content );

                    }

                    else

                    {

                        return false;

                    }

                    break;

                default:

                    return false;

            }

            check_Time();

            return $content;

        }

        /*        else

        {

        require("import.php");

        }*/

    }

    function p_log( $message )

    {

        global $u_id, $u_name, $pending, $email, $db;

        $t_stamp = time();

        $sql = "INSERT INTO log (user_id, datum, message) VALUES ($u_id, $t_stamp, '$message')";

        $r = $db->query( $sql );

        $res = ( ! PEAR::isError( $r ) );

        return $res;

    }

    function get_log_entries()

    {

        global $db;

        $sql = "SELECT * FROM log";

        $res = $db->query( $sql );

        if ( ! PEAR::isError( $res ) )

        {

            $anz = $res->num_Rows();

        }

        else

        {

            if ( file_exists( "../log/log.txt" ) )

            {

                $content = PMA_readFile( "../log/log.txt", "plain" );

                $r = log_split( $content );

                $anz = count( $r[0] );

            }

        }

        return $anz;

    }

    function read_log( $start )

    {

        $content = "";

        global $max_anz, $db;

        $sql = "SELECT * FROM log LIMIT $start, $max_anz";

        $res = $db->query( $sql );

        if ( $res->num_Rows() )

        {

            while ( $row_d = $res->fetch_Row() )

            {

                $content .= "'" . $row_d["user_id"] . "';'" . $row_d["datum"] .

                    "';'" . $row_d["message"] . "'\r\n";

            }

            $row = log_split( $content );

        }

        else

        {

            if ( file_exists( "../log/log.txt" ) )

            {

                $content = PMA_readFile( "../log/log.txt", "plain" );

                $row = log_split( $content );

                $row = array_splice( $row, $start, $max_anz );

            }

            else

            {

                $row = "";

            }

        }

        return $row;

    }

    //

    // Pagination routine, generates

    // page number sequence

    // taken from phpBB

    function generate_pagination( $base_url, $num_items, $per_page, $start_item,

        $add_prevnext_text = true )

    {

        if ( ! $num_items )

        {

            return "";

        }

        $total_pages = ceil( $num_items / $per_page );

        if ( $total_pages == 1 )

        {

            return '';

        }

        $on_page = floor( $start_item / $per_page ) + 1;

        $page_string = '';

        if ( $total_pages > 25 )

        {

            $init_page_max = ( $total_pages > 3 ) ? 3 : $total_pages;

            for ( $i = 1; $i < $init_page_max + 1; $i++ )

            {

                $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' :

                    '<a href="' . $base_url . "?start=" . ( ( $i - 1 ) * $per_page ) .

                    '">' . $i . '</a>';

                if ( $i < $init_page_max )

                {

                    $page_string .= ", ";

                }

            }

            if ( $total_pages > 3 )

            {

                if ( $on_page > 1 && $on_page < $total_pages )

                {

                    $page_string .= ( $on_page > 5 ) ? ' ... ' : ', ';

                    $init_page_min = ( $on_page > 4 ) ? $on_page : 5;

                    $init_page_max = ( $on_page < $total_pages - 4 ) ? $on_page :

                        $total_pages - 4;

                    for ( $i = $init_page_min - 1; $i < $init_page_max + 2; $i++ )

                    {

                        $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' :

                            '<a href="' . $base_url . "?start=" . ( ( $i - 1 ) *

                            $per_page ) . '">' . $i . '</a>';

                        if ( $i < $init_page_max + 1 )

                        {

                            $page_string .= ', ';

                        }

                    }

                    $page_string .= ( $on_page < $total_pages - 4 ) ? ' ... ' :

                        ', ';

                }

                else

                {

                    $page_string .= ' ... ';

                }

                for ( $i = $total_pages - 2; $i < $total_pages + 1; $i++ )

                {

                    $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' :

                        '<a href="' . $base_url . "?start=" . ( ( $i - 1 ) * $per_page ) .

                        '">' . $i . '</a>';

                    if ( $i < $total_pages )

                    {

                        $page_string .= ", ";

                    }

                }

            }

        }

        else

        {

            for ( $i = 1; $i < $total_pages + 1; $i++ )

            {

                $page_string .= ( $i == $on_page ) ? '<b>' . $i . '</b>' :

                    '<a href="' . $base_url . "?start=" . ( ( $i - 1 ) * $per_page ) .

                    '">' . $i . '</a>';

                if ( $i < $total_pages )

                {

                    $page_string .= ', ';

                }

            }

        }

        if ( $add_prevnext_text )

        {

            if ( $on_page > 1 )

            {

                $page_string = ' <a href="' . $base_url . "?start=" . ( ( $on_page -

                    2 ) * $per_page ) . '">Zurück</a>&nbsp;&nbsp;' . $page_string;

            }

            else

            {

                $page_string = 'Zurück  ' . $page_string;

            }

            if ( $on_page < $total_pages )

            {

                $page_string .= '&nbsp;&nbsp;<a href="' . $base_url . "?start=" . ( $on_page *

                    $per_page ) . '">Weiter</a>';

            }

            else

            {

                $page_string .= '  Weiter';

            }

        }

        $page_string = 'Gehe zu Seite ' . $page_string;

        return $page_string;

    }

    function checkDir( $dir )

    {

        if ( empty( $dir ) )

        {

            $dir = "upload";

        }

        if ( file_exists( "$dir" ) )

        {

            $ftype = filetype( "$dir" );

            if ( $ftype == "dir" || $ftype == "link" )

            {

                if ( $ftype == "link" )

                {

                    $fname_l = readlink( "$dir" );

                    $ftype_l = filetype( $fname_l );

                    if ( $ftype_l == "dir" )

                    {

                        $ret = is_writeable( $fname_l );

                    }

                    else

                    {

                        if ( unlink( "$dir" ) )

                        {

                            $ret = mkdir( "$dir" );

                        }

                        else

                        {

                            $ret = false;

                        }

                    }

                }

                else

                {

                    $ret = true;

                }

            }

            else

            {

                if ( unlink( "$dir" ) )

                {

                    $ret = mkdir( "$dir" );

                }

                else

                {

                    $ret = false;

                }

            }

        }

        else

        {

            $ret = mkdir( "$dir" );

        }

        return $ret;

    }

    function upload_pic( $pic, &$meld, &$dst )

    {

        $fname = "../images/$pic";

        $tmp = $_FILES['pic']['tmp_name'];

        //        echo $_FILES["pic"]["type"];

        $img_info = getimagesize( $tmp );

        $typ = $img_info[2];

        switch ( $typ )

        {

            case 1: //GIF

            case 2: //JPEG

            case 3: //PNG

                if ( checkDir( "../images" ) )

                {

                    if ( ! move_uploaded_file( $tmp, $fname ) )

                    {

                        $meld = "Konnte Datei nicht verschieben!";

                        unlink( $tmp );

                        $ret = false;

                    }

                    else

                    {

                        if ( ! checkDir( "../images/thumbs" ) )

                        {

                            $meld = "Konnte Thumbnail nicht erstellen!";

                            unlink( $fname );

                            $ret = false;

                        }

                        else

                        {

                            if ( function_exists( "gd_info" ) )

                            {

                                //GD Bibliothek steht zur Verfügung

                                $gd_info = gd_info();

                                $width = 60;

                                $height = round( $img_info[1] / ( $img_info[0] /

                                    $width ), 0 );

                                $im_d = imagecreate( $width, $height );

                                switch ( $typ )

                                {

                                    case 1:

                                        $im_s = imagecreatefromgif( $fname );

                                        break;

                                    case 2:

                                        $im_s = imagecreatefromjpeg( $fname );

                                        break;

                                    case 3:

                                        $im_s = imagecreatefrompng( $fname );

                                        break;

                                }

                                imagepalettecopy( $im_d, $im_s );

                                imagecopyresized( $im_d, $im_s, 0, 0, 0, 0, $width,

                                    $height, $img_info[0], $img_info[1] );

                                $dst = $pic;

                                if ( $gd_info["PNG Support"] )

                                {

                                    $dst = substr( $dst, 0, strlen( $dst ) - 3 );

                                    $dst .= "png";

                                    if ( $typ != 3 )

                                    {

                                        imagePNG( $im_s, "../images/$dst" );

                                    }

                                    $ret = imagePNG( $im_d, "../images/thumbs/$dst" );

                                }

                                else

                                {

                                    if ( $gd_info( "JPEG Support" ) )

                                    {

                                        $ret = imageJPEG( $im_d,

                                            "../images/thumbs/$dst" );

                                    }

                                    else

                                    {

                                        $ret = false;

                                    }

                                }

                                imagedestroy( $im_s );

                                imagedestroy( $im_d );

                                if ( ! $ret )

                                {

                                    $meld = "Konnte Thumbnail nicht erstellen!";

                                }

                            }

                            else

                            {

                                //GD-Bibliothek steht NICHT zur Verfügung!

                                $ret = copy( $fname, $fname2 );

                                $dst = $fname2;

                                if ( ! $ret )

                                {

                                    $meld = "Konnte Thumbnail nicht erstellen!";

                                }

                            }

                        }

                    }

                }

                else

                {

                    $meld = "Konnte Datei nicht verschieben!";

                    $ret = false;

                }

                break;

            default:

                $meld = "Das ist kein gültiges Bild!";

                $ret = false;

                break;

        }

        return $ret;

    }

    function generate_pagination2( $base_url, $num_items, $per_page, $start_item,

        $add_prevnext_text = true )

    {

        global $mode, $common;

        if ( ! $num_items )

        {

            return "";

        }

        $total_pages = ceil( $num_items / $per_page );

        if ( $total_pages == 1 )

        {

            return '<table align="center" class="navig"><tr><th>' . $common["page"] .

                " 1 " . $common["of"] . ' 1</th></tr></table><br><br>';

        }

        $on_page = floor( $start_item / $per_page ) + 1;

        $page_string =

            '<table align="center" class="navig"><tr><th colspan="5">' . $common["page"] .

            ' ' . $on_page . ' ' . $common["of"] . ' ' . $total_pages .

            '</th></tr><tr>';

        if ( $add_prevnext_text )

        {

            if ( $on_page > 1 )

            {

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\"|<<\" title=\"${common["first_page"]}\" class=\"liteoption\"><input type=\"hidden\" name=\"start\" value=\"0\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

                $prev_v = ( $on_page - 2 ) * $per_page;

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\"|<\" title=\"${common["previous_page"]}\" class=\"liteoption\"><input type=\"hidden\" name=\"start\" value=\"$prev_v\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

            }

            else

            {

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\"|<<\" disabled class=\"liteoption\"><input type=\"hidden\" name=\"start\" value=\"0\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\"|<\" class=\"liteoption\" disabled><input type=\"hidden\" name=\"start\" value=\"0\"></form></td>";

            }

        }

        if ( $total_pages > 1 )

        {

            $page_opts = "";

            for ( $i = 0; $i < $total_pages; $i++ )

            {

                $selected = "";

                $j = $i + 1;

                if ( $j == $on_page )

                {

                    $selected = "selected=\"selected\"";

                }

                $start = ( $i * $per_page );

                $page_opts .= "<option value=$start $selected>$j</option>";

            }

            $page_string .= "<td width=\"100\"><form name=\"nav\" action=$base_url method=\"post\"><select name=\"start\">$page_opts</select>&nbsp;&nbsp;<input type=\"submit\" value=\"${common["go"]}\" class=\"liteoption\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

        }

        if ( $add_prevnext_text )

        {

            if ( $on_page < $total_pages )

            {

                $next_v = ( $on_page * $per_page );

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\">|\" title=\"${common["next_page"]}\" class=\"liteoption\"><input type=\"hidden\" name=\"start\" value=\"$next_v\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

                $max_v = ( $total_pages - 1 ) * $per_page;

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\">>|\" title=\"${common["last_page"]}\" class=\"liteoption\"><input type=\"hidden\" name=\"start\" value=\"$max_v\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

            }

            else

            {

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\">|\" class=\"liteoption\" disabled><input type=\"hidden\" name=\"start\" value=\"0\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

                $page_string .= "<td><form name=\"nav\" action=$base_url method=\"post\"><input type=\"submit\" value=\">>|\" disabled class=\"liteoption\" disabled><input type=\"hidden\" name=\"start\" value=\"0\"><input type=\"hidden\" name=\"mode\" value=\"$mode\"></form></td>";

            }

        }

        $page_string .= "</tr></table><br><br>";

        return $page_string;

    }

    function exec_cmd( $type, $id )

    {

        unset( $out );

        if ( $id != 0 )

        {

            $cmd = "ssh root@mainframe vzctl $type $id";

            exec( $cmd, $out, $ret );

            if ( ! $ret )

            {

                $out_v["status"] = implode( "<br>", $out );

            }

            else

            {

                $out_v["status"] = "unknown";

            }

            $out_v["code"] = $ret;

        }

        else

        {

            $out_v["status"] = "Hardware node is running";

            $out_v["code"] = 0;

        }

        if ( eregi( "running", $out_v["status"] ) )

        {

            $out_v["started"] = true;

        }

        else

        {

            $out_v["started"] = false;

        }

        if ( ! $out_v["code"] && $out_v["started"] )

        {

            $class = "success_upd";

        }

        else

        {

            $class = "error_upd";

        }

        $out_v["status"] = "<div class=\"$class\">" . $out_v["status"] .

            "</div>";

        return $out_v;

    }

?>