MySQLDumper/inc/functions.php

<?php
if (!function_exists('get_page_parameter')) {
    include('./inc/functions_global.php');
}

if (!function_exists('str_ireplace')) // borrowed from http://www.dscripts.net
{

    function str_ireplace($find, $replace, $string)
    {
        if (!is_array($find)) {
            $find = array(

                $find
            );
        }
        if (!is_array($replace)) {
            if (!is_array($find)) {
                $replace = array(

                    $replace
                );
            } else {
                // this will duplicate the string into an array the size of $find
                $c       = count($find);
                $rString = $replace;
                unset($replace);
                for ($i = 0; $i < $c; $i++) {
                    $replace[$i] = $rString;
                }
            }
        }
        foreach ($find as $fKey => $fItem) {
            $between = explode(strtolower($fItem), strtolower($string));
            $pos     = 0;
            foreach ($between as $bKey => $bItem) {
                $between[$bKey] = substr($string, $pos, strlen($bItem));
                $pos += strlen($bItem) + strlen($fItem);
            }
            $string = implode($replace[$fKey], $between);
        }

        return ($string);
    }
}

if (!function_exists('stripos')) // borrowed from php.net comments
{

    function stripos($haystack, $needle)
    {
        return strpos($haystack, stristr($haystack, $needle));
    }
}

function Help($ToolTip, $Anker, $imgsize = 12)
{/*
	global $config;
	if($Anker!=""){
	return '<a href="language/'.$config['language'].'/help.php#'.$Anker.'" title="'.$ToolTip.'"><img src="'.$config['files']['iconpath'].'help16.gif" width="'.$imgsize.'" height="'.$imgsize.'" hspace="'.(round($imgsize/4,0)).'" vspace="0" border="0" alt="Help"></a>';
	} else {
	return '<img src="'.$config['files']['iconpath'].'help16.gif" width="'.$imgsize.'" height="'.$imgsize.'" alt="Help" title="'.$ToolTip.'" border="0" hspace="'.(round($imgsize/4,0)).'" vspace="0" >';
	}
*/
}

function DeleteFilesM($dir, $pattern = "*.*")
{
    $deleted = array();
    $pattern = str_replace(
        array(

            "\*",
            "\?"
        ),
        array(

            ".*",
            "."
        ),
        preg_quote($pattern)
    );
    if (substr($dir, -1) != "/") {
        $dir .= "/";
    }
    if (is_dir($dir)) {
        $d = opendir($dir);
        while ($file = readdir($d)) {
            if (is_file($dir . $file) && preg_match("/^" . $pattern . "$/", $file)) {
                if (unlink($dir . $file)) {
                    $deleted[$file] = true;
                } else {
                    $deleted[$file] = false;
                }
            }
        }
        closedir($d);

        return $deleted;
    }
}

function SetDefault($load_default = false)
{
    global $config, $databases, $nl, $out, $lang, $preConfig;

    if ($load_default == true) {
        if (file_exists($config['files']['parameter']) && (is_readable($config['files']['parameter']))) {
            include($config['files']['parameter']);
        } // alte Config lesen
    }
    $restore_values                         = array();
    $restore_values['cron_dbindex']         = isset($config['cron_dbindex']) ? $config['cron_dbindex'] : -3;
    $restore_values['cron_dbpraefix_array'] = isset($config['cron_dbpraefix_array']) ? $config['cron_dbpraefix_array']
        : '';
    if ($restore_values['cron_dbindex'] >= 0
        && isset($databases['Name'][$config['cron_dbindex']])
    ) // eine bestimmte Db gewaehlt?
    {
        // Ja, Namen merken, um spaeter den Index wieder herzustellen
        $restore_values['db_actual_cron'] = $databases['Name'][$config['cron_dbindex']];
    }
    $restore_values['db_actual'] = isset($databases['db_actual']) ? $databases['db_actual'] : '';

    $old_lang
        = isset($config['language']) && in_array($config['language'], $lang['languages']) ? $config['language'] : '';
    if ($load_default == true) {
        if (file_exists($config['files']['parameter'])) {
            @unlink($config['files']['parameter']);
        }
        include("./config.php");
        if (is_array($preConfig)) {
            foreach ($preConfig as $key => $val) {
                $config[$key] = $val;
            }
        }

        if ($old_lang != '') {
            $config['language'] = $old_lang;
        }
        include("./language/" . $config['language'] . "/lang.php");
    }

    $oldVals = array();
    // Zuordnung nach Namen der Db zwischenspeichern, um Eingaben nicht zu verlieren
    if (isset($databases) && isset($databases['Name'])) {
        foreach ($databases['Name'] as $k => $v) {
            if (!isset($oldVals[$k])) {
                $oldVals[$v] = array();
            }
            $oldVals[$v]['praefix']             = $databases['praefix'][$k];
            $oldVals[$v]['command_before_dump'] = $databases['command_before_dump'][$k];
            $oldVals[$v]['command_after_dump']  = $databases['command_after_dump'][$k];
        }
    }
    $oldDbArray = array();
    if (isset($databases['Name'])) {
        $oldDbArray = $databases['Name'];
    }
    $databases['Name'] = array();
    $found_dbs         = array();
    //DB-Liste holen
    MSD_mysql_connect();

    $res = mysqli_query( $config['dbconnection'], 'SHOW DATABASES');
    WHILE ($row = mysqli_fetch_row($res)) {
        $found_dbs[] = $row[0];
    }
    $found_dbs = array_merge($oldDbArray, $found_dbs);
    $found_dbs = array_unique($found_dbs);
    sort($found_dbs);
    // now check each db
    $a = 0;
    for ($i = 0; $i < count($found_dbs); $i++) {
        $found_db = $found_dbs[$i];
        $use      = @((bool)mysqli_query($GLOBALS["___mysqli_ston"], "USE " . $found_db));
        if ($use) {
            if (isset($old_db) && $found_db == $old_db) {
                $databases['db_selected_index'] = $a;
            }
            $databases['Name'][$a]                = $found_db;
            $databases['praefix'][$a]             = "";
            $databases['command_before_dump'][$a] = "";
            $databases['command_after_dump'][$a]  = "";
            if (isset($oldVals[$found_db])) {
                $databases['praefix'][$a]             = $oldVals[$found_db]['praefix'];
                $databases['command_before_dump'][$a] = $oldVals[$found_db]['command_before_dump'];
                $databases['command_after_dump'][$a]  = $oldVals[$found_db]['command_after_dump'];
            }
            $out .= $lang['L_SAVING_DB_FORM'] . " " . $found_db . " " . $lang['L_ADDED'] . "$nl";
            $a++;
        }
    }
    if (!isset($databases['db_selected_index'])) {
        $databases['db_selected_index'] = 0;
        $databases['db_actual']         = $databases['Name'][0];
    }
    WriteParams(1, $restore_values);
    if ($load_default === true) {
        WriteLog("default settings loaded.");
    }

    return $out;
}

function WriteParams($as = 0, $restore_values = false)
{
    // wenn $as=1 wird versucht den aktuellen Index der Datenbank nach dem Einlesen wieder zu ermitteln
    // auch wenn sich die Indexnummer durch Loeschaktionen geaendert hat
    global $config, $databases, $config_dontsave;
    $nl = "\n";
    // alte Werte retten
    if ($as) {
        if (is_array($restore_values)) {
            if ($restore_values['cron_dbindex'] < 0) {
                // Multidump oder "alle Datenbanken" war gewaehlt
                $config['cron_dbindex'] = $restore_values['cron_dbindex'];
            } else {
                //den Index der konkreten Datenbank aus der alten Konfiguration ermitteln
                $db_names = array();
                $db_names = array_flip($databases['Name']);
                if (isset($db_names[$restore_values['db_actual']])) {
                    // alte Db existiert noch -> Index uebernehmen
                    $databases['db_actual'] = $restore_values['db_actual'];
                } else {
                    $databases['db_actual'] = $databases['Name'][0];
                }

                //Cron-Index wiederfinden
                if (isset($db_names[$restore_values['cron_dbindex']])) {
                    $config['cron_dbindex'] = $db_names[$restore_values['cron_dbindex']];
                } else {
                    // DB wurde zwischenzeitlich geloescht - sicherheitshalber alle DBs sichern
                    $databases['cron_dbindex'] = -3;
                }
            }
        }
    }
    FillMultiDBArrays();

    //Parameter zusammensetzen
    $config['multipart_groesse']
           = $config['multipartgroesse1'] * (($config['multipartgroesse2'] == 1) ? 1024 : 1024 * 1024);
    $param = $pars_all = '<?php ' . $nl;
    if (!isset($config['email_maxsize'])) {
        $config['email_maxsize'] = $config['email_maxsize1'] * (($config['email_maxsize2'] == 1) ? 1024 : 1024 * 1024);
    }
    if (!isset($config['cron_execution_path'])) {
        $config['cron_execution_path'] = "msd_cron/";
    }
    if ($as == 0) {
        $config['paths']['root'] = addslashes(Realpfad("./"));
    }
    $config['files']['parameter'] = $config['paths']['config'] . $config['config_file'] . '.php';
    $config['files']['iconpath']  = './css/' . $config['theme'] . '/icons/';

    foreach ($config as $var => $val) {
        if (!in_array($var, $config_dontsave)) {
            if (is_array($val)) {
                $pars_all .= '$config[\'' . $var . '\']=array();' . $nl;
                foreach ($val as $var2 => $val2) {
                    if ($config['magic_quotes_gpc'] == 1) {
                        $val2 = stripslashes($val2);
                    }
                    $pars_all .= '$config[\'' . $var . '\'][' . ((is_int($var2)) ? $var2 : "'" . $var2 . "'") . '] = \''
                        . my_addslashes($val2) . "';$nl";
                }
            } else {
                if ($config['magic_quotes_gpc'] == 1) {
                    $val = stripslashes($val);
                }
                if (!in_array($var, $config_dontsave)) {
                    $pars_all .= '$config[\'' . $var . '\'] = \'' . my_addslashes($val) . "';$nl";
                }
            }
        }
    }
    foreach ($databases as $var => $val) {
        if (is_array($val)) {
            $pars_all .= '$databases[\'' . $var . '\']=array();' . $nl;
            foreach ($val as $var2 => $val2) {
                if ($config['magic_quotes_gpc'] == 1 || $as == 1) {
                    $pars_all
                        .= '$databases[\'' . $var . '\'][' . ((is_int($var2)) ? $var2 : "'" . $var2 . "'") . '] = \''
                        . my_addslashes(stripslashes($val2)) . "';$nl";
                } else {
                    $pars_all
                        .= '$databases[\'' . $var . '\'][' . ((is_int($var2)) ? $var2 : "'" . $var2 . "'") . '] = \''
                        . my_addslashes($val2) . "';$nl";
                }
            }
        } else {
            if ($config['magic_quotes_gpc'] == 0 || $as == 1) {
                $pars_all .= '$databases[\'' . $var . '\'] = \'' . addslashes($val) . "';$nl";
            } else {
                $pars_all .= '$databases[\'' . $var . '\'] = \'' . $val . "';$nl";
            }
        }
    }

    $param .= '?>';
    $pars_all .= '?>';

    //Datei öffnen und schreiben
    $ret  = true;
    $file = $config['paths']['config'] . $config['config_file'] . '.php';
    if ($fp = fopen($file, "wb")) {
        if (!fwrite($fp, $pars_all)) {
            $ret = false;
        }
        if (!fclose($fp)) {
            $ret = false;
        }
        @chmod($file, 0777);
    } else {
        $ret = false;
    }

    $ret = WriteCronScript($restore_values);

    return $ret;
}

function escape_specialchars($text)
{
    $suchen   = ARRAY(

        '@',
        '$',
        '\\\\',
        '"'
    );
    $ersetzen = ARRAY(

        '\@',
        '\$',
        '\\',
        '\"'
    );
    $text     = str_replace($suchen, $ersetzen, $text);

    return $text;
}

// definiert einen SAtring, der ein Array nach Perlsyntax aufbaut
function my_implode($arr, $mode = 0) // 0=String, 1=intval
{
    global $nl;
    if (!is_array($arr)) {
        return false;
    }
    foreach ($arr as $key => $val) {
        if ($mode == 0) {
            $arr[$key] = escape_specialchars($val);
        } else {
            $arr[$key] = intval($val);
        }
    }
    if ($mode == 0) {
        $ret = '("' . implode('","', $arr) . '");' . $nl;
    } else {
        $ret = '(' . implode(',', $arr) . ');' . $nl;
    }

    return $ret;
}

function WriteCronScript($restore_values = false)
{
    global $nl, $config, $databases, $cron_db_array, $cron_dbpraefix_array, $cron_db_cbd_array, $cron_db_cad_array, $dontBackupDatabases;

    if (!isset($databases['db_selected_index'])) {
        $databases['db_selected_index'] = 0;
    }
    if (!isset($databases['praefix'][$databases['db_selected_index']])) {
        $databases['praefix'][$databases['db_selected_index']] = "";
    }
    if (!isset($databases['db_actual_cronindex'])) {
        $databases['db_actual_cronindex'] = $databases['db_selected_index'];
    }
    if (!isset($config['email_maxsize'])) {
        $config['email_maxsize'] = $config['email_maxsize1'] * (($config['email_maxsize2'] == 1) ? 1024 : 1024 * 1024);
    }
    $cron_dbname = $databases['db_actual'];

    // -2 = Multidump configuration
    // -3 = all databases - nothing to do
    // get standard values for all databases
    $cron_db_array            = $databases['Name'];
    $cron_dbpraefix_array     = $databases['praefix'];
    $cron_command_before_dump = $databases['command_before_dump'];
    $cron_command_after_dump  = $databases['command_after_dump'];
    if (!isset($config['cron_dbindex'])) {
        $config['cron_dbindex'] = -3;
    }
    if (intval($config['cron_dbindex']) == -2) {
        // get selected dbs from multidump-settings
        $cron_db_array            = $databases['multi'];
        $cron_dbpraefix_array     = $databases['multi_praefix'];
        $cron_command_before_dump = $databases['multi_commandbeforedump'];
        $cron_command_after_dump  = $databases['multi_commandafterdump'];
    }
    // we need to correct the index of the selected database after we cleaned
    // the db-array from information_schema and mysql if it points to a db-name
    if ($config['cron_dbindex'] >= 0) {
        $cronDbIndexDbName = $databases['Name'][$config['cron_dbindex']];
    } else {
        $cronDbIndex = $config['cron_dbindex'];
    }

    $newDbNames = $databases['Name'];
    //remove database we don't want to backup
	// from newDbNames
    foreach ($databases['Name'] as $k=>$v) {
        if (in_array($v, $dontBackupDatabases)) {
            unset($newDbNames[$k]);
        }
    }
	// and from cron (cron_db_array has different length to newDbNames: at least mysql and information_schema are missing)
    foreach ($cron_db_array as $k=>$v) {
        if (in_array($v, $dontBackupDatabases)) {
            unset($cron_db_array[$k],
                $cron_dbpraefix_array[$k],
                $cron_command_before_dump[$k],
                $cron_command_after_dump[$k]
			);
        }
    }

    // find new index
    if ($config['cron_dbindex'] >= 0) {
        sort($newDbNames);
        $dbNames = array_flip($newDbNames);
        if (isset($dbNames[$cronDbIndexDbName])) {
            $cronDbIndex = $dbNames[$cronDbIndexDbName];
        } else {
            $cronDbIndex = 0;
        }
    }
    $r  = str_replace("\\\\", "/", $config['paths']['root']);
    $r  = str_replace("@", "\@", $r);
    $p1 = $r . $config['paths']['backup'];
    $p2 = $r . $config['files']['perllog'] . (($config['logcompression'] == 1) ? '.gz' : '');
    $p3 = $r . $config['files']['perllogcomplete'] . (($config['logcompression'] == 1) ? '.gz' : '');

    // auf manchen Server wird statt 0 ein leerer String gespeichert -> fuehrt zu einem Syntax-Fehler
    // hier die entsprechenden Ja/Nein-Variablen sicherheitshalber in intvalues aendern
    $int_array = array(
        'dbport',
        'cron_compression',
        'cron_printout',
        'multi_part',
        'multipart_groesse',
        'email_maxsize',
        'auto_delete',
        'max_backup_files',
        'perlspeed',
        'optimize_tables_beforedump',
        'logcompression',
        'log_maxsize',
        'cron_completelog',
        'cron_use_sendmail',
        'cron_smtp_port'
    );
    foreach ($int_array as $i) {
        if (is_array($i)) {
            foreach ($i as $key => $val) {
                $int_array[$key] = intval($val);
            }
        } else {
            $config[$i] = intval($config[$i]);
        }
    }
    if ($config['dbport'] == 0) {
        $config['dbport'] = 3306;
    }

    $cronscript = "<?php\n#Vars - written at " . date("Y-m-d") . $nl;
    $cronscript .= '$dbhost="' . $config['dbhost'] . '";' . $nl;
    $cronscript .= '$dbname="' . $cron_dbname . '";' . $nl;
    $cronscript .= '$dbuser="' . escape_specialchars($config['dbuser']) . '";' . $nl;
    $cronscript .= '$dbpass="' . escape_specialchars($config['dbpass']) . '";' . $nl;
    $cronscript .= '$dbport=' . $config['dbport'] . ';' . $nl;
    $cronscript .= '$dbsocket="' . escape_specialchars($config['dbsocket']) . '";' . $nl;
    $cronscript .= '$compression=' . $config['cron_compression'] . ';' . $nl;
    $cronscript .= '$backup_path="' . $p1 . '";' . $nl;
    $cronscript .= '$logdatei="' . $p2 . '";' . $nl;
    $cronscript .= '$completelogdatei="' . $p3 . '";' . $nl;
    $cronscript .= '$sendmail_call="' . escape_specialchars($config['cron_sendmail']) . '";' . $nl;
    $cronscript .= '$nl="\n";' . $nl;
    $cronscript .= '$cron_dbindex=' . $cronDbIndex . ';' . $nl;
    $cronscript .= '$cron_printout=' . $config['cron_printout'] . ';' . $nl;
    $cronscript .= '$cronmail=' . $config['send_mail'] . ';' . $nl;
    $cronscript .= '$cronmail_dump=' . $config['send_mail_dump'] . ';' . $nl;
    $cronscript .= '$cronmailto="' . escape_specialchars($config['email_recipient']) . '";' . $nl;
    $cronscript .= '$cronmailto_cc="' . escape_specialchars($config['email_recipient_cc']) . '";' . $nl;
    $cronscript .= '$cronmailfrom="' . escape_specialchars($config['email_sender']) . '";' . $nl;
    $cronscript .= '$cron_use_sendmail=' . $config['cron_use_sendmail'] . ';' . $nl;
    $cronscript .= '$cron_smtp="' . escape_specialchars($config['cron_smtp']) . '";' . $nl;
    $cronscript .= '$cron_smtp_port="' . $config['cron_smtp_port'] . '";' . $nl;

    $cronscript .= '@cron_db_array=' . my_implode($cron_db_array);
    $cronscript .= '@cron_dbpraefix_array=' . my_implode($cron_dbpraefix_array);
    $cronscript .= '@cron_command_before_dump=' . my_implode($cron_command_before_dump);
    $cronscript .= '@cron_command_after_dump=' . my_implode($cron_command_after_dump);

    $cronscript .= '@ftp_server=' . my_implode($config['ftp_server']);
    $cronscript .= '@ftp_port=' . my_implode($config['ftp_port'], 1);
    $cronscript .= '@ftp_mode=' . my_implode($config['ftp_mode'], 1);
    $cronscript .= '@ftp_user=' . my_implode($config['ftp_user']);
    $cronscript .= '@ftp_pass=' . my_implode($config['ftp_pass']);
    $cronscript .= '@ftp_dir=' . my_implode($config['ftp_dir']);
    $cronscript .= '@ftp_timeout=' . my_implode($config['ftp_timeout'], 1);
    $cronscript .= '@ftp_useSSL=' . my_implode($config['ftp_useSSL'], 1);
    $cronscript .= '@ftp_transfer=' . my_implode($config['ftp_transfer'], 1);
    $cronscript .= '$mp=' . $config['multi_part'] . ';' . $nl;
    $cronscript .= '$multipart_groesse=' . $config['multipart_groesse'] . ';' . $nl;
    $cronscript .= '$email_maxsize=' . $config['email_maxsize'] . ';' . $nl;
    $cronscript .= '$auto_delete=' . $config['auto_delete'] . ';' . $nl;
    $cronscript .= '$max_backup_files=' . $config['max_backup_files'] . ';' . $nl;
    $cronscript .= '$perlspeed=' . $config['perlspeed'] . ';' . $nl;
    $cronscript .= '$optimize_tables_beforedump=' . $config['optimize_tables_beforedump'] . ';' . $nl;
    $cronscript .= '$logcompression=' . $config['logcompression'] . ';' . $nl;
    $cronscript .= '$log_maxsize=' . $config['log_maxsize'] . ';' . $nl;
    $cronscript .= '$complete_log=' . $config['cron_completelog'] . ';' . $nl;
    $cronscript .= '$my_comment="' . escape_specialchars(stripslashes($config['cron_comment'])) . '";' . $nl;
    $cronscript .= "?>";

    // Save config
    $ret   = true;
    $sfile = $config['paths']['config'] . $config['config_file'] . '.conf.php';
    if (file_exists($sfile)) {
        @unlink($sfile);
    }

    if ($fp = fopen($sfile, "wb")) {
        if (!fwrite($fp, $cronscript)) {
            $ret = false;
        }
        if (!fclose($fp)) {
            $ret = false;
        }
        @chmod("$sfile", 0777);
    } else {
        $ret = false;
    }

    // if standard config was deleted -> restore it with the actual values
    if (!file_exists($config['paths']['config'] . "mysqldumper.conf.php")) {
        $sfile = $config['paths']['config'] . 'mysqldumper.conf.php';
        if ($fp = fopen($sfile, "wb")) {
            if (!fwrite($fp, $cronscript)) {
                $ret = false;
            }
            if (!fclose($fp)) {
                $ret = false;
            }
            @chmod("$sfile", 0777);
        } else {
            $ret = false;
        }
    }

    return $ret;

}

function LogFileInfo($logcompression)
{
    global $config;

    $l   = Array();
    $sum = $s
        =
    $l['log_size'] = $l['perllog_size'] = $l['perllogcomplete_size'] = $l['errorlog_size'] = $l['log_totalsize'] = 0;
    if ($logcompression == 1) {
        $l['log']             = $config['files']['log'] . ".gz";
        $l['perllog']         = $config['files']['perllog'] . ".gz";
        $l['perllogcomplete'] = $config['files']['perllogcomplete'] . ".gz";
        $l['errorlog']        = $config['paths']['log'] . "error.log.gz";
    } else {
        $l['log']             = $config['files']['log'];
        $l['perllog']         = $config['files']['perllog'];
        $l['perllogcomplete'] = $config['files']['perllogcomplete'];
        $l['errorlog']        = $config['paths']['log'] . "error.log";
    }
    $l['log_size'] += @filesize($l['log']);
    $sum += $l['log_size'];
    $l['perllog_size'] += @filesize($l['perllog']);
    $sum += $l['perllog_size'];
    $l['perllogcomplete_size'] += @filesize($l['perllogcomplete']);
    $sum += $l['perllogcomplete_size'];
    $l['errorlog_size'] += @filesize($l['errorlog']);
    $sum += $l['errorlog_size'];
    $l['log_totalsize'] += $sum;

    return $l;
}

function DeleteLog()
{
    global $config;
    //Datei öffnen und schreiben
    $log = date('d.m.Y H:i:s') . " Log created.\n";
    if (file_exists($config['files']['log'] . '.gz')) {
        @unlink($config['files']['log'] . '.gz');
    }
    if (file_exists($config['files']['log'] . '.gz')) {
        @unlink($config['files']['log']);
    }
    if ($config['logcompression'] == 1) {
        $fp = @gzopen($config['files']['log'] . '.gz', "wb");
        @gzwrite($fp, $log);
        @gzclose($fp);
        @chmod($config['files']['log'] . '.gz', 0777);
    } else {
        $fp = @fopen($config['files']['log'], "wb");
        @fwrite($fp, $log);
        @fclose($fp);
        @chmod($config['files']['log'], 0777);
    }
}

function CreateDirsFTP()
{

    global $config, $lang, $install_ftp_server, $install_ftp_port, $install_ftp_user_name, $install_ftp_user_pass, $install_ftp_path;
    // Herstellen der Basis-Verbindung
    echo '<hr>' . $lang['L_CONNECT_TO'] . ' `' . $install_ftp_server . '` Port ' . $install_ftp_port . ' ...<br>';
    $conn_id = ftp_connect($install_ftp_server);
    // Einloggen mit Benutzername und Kennwort
    $login_result = ftp_login($conn_id, $install_ftp_user_name, $install_ftp_user_pass);
    // Verbindung überprüfen
    if ((!$conn_id) || (!$login_result)) {
        echo $lang['L_FTP_NOTCONNECTED'];
        echo $lang['L_CONNWITH'] . " $tinstall_ftp_server " . $lang['L_ASUSER'] . " $install_ftp_user_name "
            . $lang['L_NOTPOSSIBLE'];

        return 0;
    } else {
        if ($config['ftp_mode'] == 1) {
            ftp_pasv($conn_id, true);
        }
        //Wechsel in betroffenes Verzeichnis
        echo $lang['L_CHANGEDIR'] . ' `' . $install_ftp_path . '` ...<br>';
        ftp_chdir($conn_id, $install_ftp_path);
        // Erstellen der Verzeichnisse
        echo $lang['L_DIRCR1'] . ' ...<br>';
        ftp_mkdir($conn_id, "work");
        ftp_site($conn_id, "CHMOD 0777 work");
        echo $lang['L_CHANGEDIR'] . ' `work` ...<br>';
        ftp_chdir($conn_id, "work");
        echo $lang['L_INDIR'] . ' `' . ftp_pwd($conn_id) . '`<br>';
        echo $lang['L_DIRCR5'] . ' ...<br>';
        ftp_mkdir($conn_id, "config");
        ftp_site($conn_id, "CHMOD 0777 config");
        echo $lang['L_DIRCR2'] . ' ...<br>';
        ftp_mkdir($conn_id, "backup");
        ftp_site($conn_id, "CHMOD 0777 backup");
        echo $lang['L_DIRCR4'] . ' ...<br>';
        ftp_mkdir($conn_id, "log");
        ftp_site($conn_id, "CHMOD 0777 log");

        // Schließen des FTP-Streams
        ftp_quit($conn_id);

        return 1;
    }
}

function ftp_mkdirs($config, $dirname)
{
    $path = '';
    $dir = explode("/", $dirname);
    for ($i = 0; $i < count($dir) - 1; $i++) {
        $path .= $dir[$i] . "/";
        @ftp_mkdir($config['dbconnection'], $path);
    }
    if (@ftp_mkdir($config['dbconnection'], $dirname)) {
        return 1;
    }
}

function IsWritable($dir)
{
    $testfile = $dir . "/.writetest";
    if ($writable = @fopen($testfile, 'w')) {
        @fclose($writable);
        @unlink($testfile);
    }

    return $writable;
}

function SearchDatabases($printout, $db = '')
{
    global $databases, $config, $lang;

    if (!isset($config['dbconnection'])) {
        MSD_mysql_connect();
    }
    $db_list = array();
    if ($db > '') {
        $db_list[] = $db; // DB wurde manuell angegeben
    }
    // Datenbanken automatisch erkennen
    $show_dbs = mysqli_query( $config['dbconnection'], "SHOW DATABASES");
    if (!$show_dbs === false) {
        WHILE ($row = mysqli_fetch_row($show_dbs)) {
            if (trim($row[0]) > '') {
                $db_list[] = $row[0];
            }
        }
    }
    $db_list = array_unique($db_list);
    sort($db_list);
    if (sizeof($db_list) > 0) {
        $databases['db_selected_index'] = 0;
        for ($i = 0; $i < sizeof($db_list); $i++) {
            // Test-Select um zu sehen, ob Berechtigungen existieren
            if (!@mysqli_query( $config['dbconnection'], "SHOW TABLES FROM `" . $db_list[$i] . "`") === false) {
                $databases['Name'][$i]                = $db_list[$i];
                $databases['praefix'][$i]             = '';
                $databases['command_before_dump'][$i] = '';
                $databases['command_after_dump'][$i]  = '';
                if ($printout == 1) {
                    echo $lang['L_FOUND_DB'] . ' `' . $db_list[$i] . '`<br />';
                }
            } else {
                if ($printout == 1) {
                    echo '<span class="error">' . sprintf($lang['L_DB_MANUAL_ERROR'], $db_list[$i]) . '</span><br />';
                }
            }
        }
    }
    if (isset($databases['Name'][0])) {
        $databases['db_actual'] = $databases['Name'][0];
    }
}

// removes tags from inputs recursivly
function my_strip_tags($value)
{
    global $dont_strip;
    if (is_array($value)) {
        foreach ($value as $key => $val) {
            if (!in_array($key, $dont_strip)) {
                $ret[$key] = my_strip_tags($val);
            } else {
                $ret[$key] = $val;
            }
        }
    } else {
        $ret = trim(strip_tags($value));
    }

    return $ret;
}

/**
 * Add a slashes only before '
 *
 * Used for escaping strings in JS-alerts and config-files
 *
 * @param $string
 *
 * @return string
 */
function my_addslashes($string)
{
    return str_replace("'", "\'", $string);
}

/**
 * Replaces quotes for outputting value in HTML-attributes
 *
 * Replaces quotes for outputing value in HTML-attributes without breaking HTML
 *
 * @param string $value value to output
 *
 * @return string
 */
function my_quotes($value)
{
    return str_replace('"', '&quot;', $value);
}


// prepares a string for executing it as query
function db_escape($string)
{
    global $config;
    if (function_exists('mysqli_real_escape_string')) {
        $string = mysqli_real_escape_string( $config['dbconnection'], $string);
    } else {
        $string = addslashes($string);
    }

    return $string;
}

?>