}
$paraftp = '';
if ($_GET['siteftp']) {
foreach ($_GET['siteftp'] as $k => $v) {
$paraftp .= '&siteftp[' . $k . ']=' . $v;
}
}
if (!$_GET['startupgrade']) {
if (!$_GET['backfile']) {
cpmsg('upgrade_backuping', 'action=' . $theurl . '&step=4&backfile=1&confirm=' . $confirm . $paraftp, 'loading', array('upgradeurl' => upgradeinformation(2)), false);
}
foreach ($updatefilelist as $updatefile) {
$destfile = DISCUZ_ROOT . $updatefile;
$backfile = DISCUZ_ROOT . './data/back/Discuz! X' . substr(DISCUZ_VERSION, 1) . ' Release[' . DISCUZ_RELEASE . ']/' . $updatefile;
if (is_file($destfile)) {
if (!$discuz_upgrade->copy_file($destfile, $backfile, 'file')) {
cpmsg('upgrade_backup_error', '', 'error', array('upgradeurl' => upgradeinformation(-5)));
}
}
}
cpmsg('upgrade_backup_complete', 'action=' . $theurl . '&step=4&startupgrade=1&confirm=' . $confirm . $paraftp, 'loading', array('upgradeurl' => upgradeinformation(3)), false);
}
$linkurl = ADMINSCRIPT . '?action=' . $theurl . '&step=4&startupgrade=1&confirm=' . $confirm . $paraftp;
$ftplinkurl = ADMINSCRIPT . '?action=' . $theurl . '&step=4&startupgrade=1&siteftpsetting=1';
foreach ($updatefilelist as $updatefile) {
$srcfile = DISCUZ_ROOT . './data/update/Discuz! X' . $version . ' Release[' . $release . ']/' . $updatefile;
if ($confirm == 'ftp') {
$destfile = $updatefile;
} else {
$destfile = DISCUZ_ROOT . $updatefile;
}
