www.gusucode.com > 迪恩育儿亲子4商城商家+手机版【整站带测试数据】源码程序 > web/uc_server/upgrade/upgrade3.php
<?php
/*
[UCenter] (C)2001-2099 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$Id: upgrade3.php 33333 2013-05-28 09:10:48Z kamichen $
*/
define("IN_UC", TRUE);
define('UC_ROOT', realpath('..').'/');
$version_old = 'UCenter 1.5.2';
$version_new = 'UCenter 1.6.0';
$lock_file = UC_ROOT.'./data/upgrade.lock';
require UC_ROOT.'./data/config.inc.php';
if(function_exists("mysql_connect")) {
require UC_ROOT.'./lib/db.class.php';
} else {
require UC_ROOT.'./lib/dbi.class.php';
}
error_reporting(0);
@set_magic_quotes_runtime(0);
$PHP_SELF = htmlspecialchars($_SERVER['PHP_SELF'] ? $_SERVER['PHP_SELF'] : $_SERVER['SCRIPT_NAME']);
$action = getgpc('action');
$forward = getgpc('forward');
$sql = <<<EOT
DROP TABLE IF EXISTS uc_pm_members;
CREATE TABLE uc_pm_members (
plid mediumint(8) unsigned NOT NULL default '0',
uid mediumint(8) unsigned NOT NULL default '0',
isnew tinyint(1) unsigned NOT NULL default '0',
pmnum int(10) unsigned NOT NULL default '0',
lastupdate int(10) unsigned NOT NULL default '0',
lastdateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (plid,uid),
KEY isnew (isnew),
KEY lastdateline (uid,lastdateline),
KEY lastupdate (uid,lastupdate)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_lists;
CREATE TABLE uc_pm_lists (
plid mediumint(8) unsigned NOT NULL auto_increment,
authorid mediumint(8) unsigned NOT NULL default '0',
pmtype tinyint(1) unsigned NOT NULL default '0',
subject varchar(80) NOT NULL,
members smallint(5) unsigned NOT NULL default '0',
min_max varchar(17) NOT NULL,
dateline int(10) unsigned NOT NULL default '0',
lastmessage text NOT NULL,
PRIMARY KEY (plid),
KEY pmtype (pmtype),
KEY min_max (min_max),
KEY authorid (authorid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_indexes;
CREATE TABLE uc_pm_indexes (
pmid mediumint(8) unsigned NOT NULL auto_increment,
plid mediumint(8) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_0;
CREATE TABLE uc_pm_messages_0 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_1;
CREATE TABLE uc_pm_messages_1 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_2;
CREATE TABLE uc_pm_messages_2 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_3;
CREATE TABLE uc_pm_messages_3 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_4;
CREATE TABLE uc_pm_messages_4 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_5;
CREATE TABLE uc_pm_messages_5 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_6;
CREATE TABLE uc_pm_messages_6 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_7;
CREATE TABLE uc_pm_messages_7 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_8;
CREATE TABLE uc_pm_messages_8 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
DROP TABLE IF EXISTS uc_pm_messages_9;
CREATE TABLE uc_pm_messages_9 (
pmid mediumint(8) unsigned NOT NULL default '0',
plid mediumint(8) unsigned NOT NULL default '0',
authorid mediumint(8) unsigned NOT NULL default '0',
message text NOT NULL,
delstatus tinyint(1) unsigned NOT NULL default '0',
dateline int(10) unsigned NOT NULL default '0',
PRIMARY KEY (pmid),
KEY plid (plid,delstatus,dateline),
KEY dateline (plid,dateline)
) TYPE=MyISAM;
REPLACE INTO uc_settings (k, v) VALUES ('privatepmthreadlimit','25');
REPLACE INTO uc_settings (k, v) VALUES ('chatpmthreadlimit','30');
REPLACE INTO uc_settings (k, v) VALUES ('chatpmmemberlimit','35');
REPLACE INTO uc_settings (k, v) VALUES ('version','1.6.0');
EOT;
if(file_exists($lock_file)) {
showheader();
showerror('升级被锁定，应该是已经升级过了，如果已经恢复数据请手动删除<br />'.str_replace(UC_ROOT, '', $lock_file).'<br />之后再来刷新页面');
showfooter();
}
if(!$action) {
showheader();
?>
<p>本程序用于升级 UCenter 1.5.2 到 UCenter 1.6.0</p>
<p>运行本升级程序之前，请确认已经上传 UCenter 1.6.0 的全部文件和目录</p>
<p>强烈建议您升级之前备份数据库资料</p>
<p><a href="<?php echo $PHP_SELF;?>?action=db">如果您已确认完成上面的步骤,请点这里升级</a></p>
<?php
showfooter();
} elseif($action == 'db') {
@touch(UC_ROOT.'./data/install.lock');
@unlink(UC_ROOT.'./install/index.php');
$db = new ucserver_db();
$db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW, UC_DBNAME, UC_DBCHARSET);
runquery($sql);
dir_clear(UC_ROOT.'./data/view');
dir_clear(UC_ROOT.'./data/cache');
if(is_dir(UC_ROOT.'./plugin/setting')) {
dir_clear(UC_ROOT.'./plugin/setting');
@unlink(UC_ROOT.'./plugin/setting/index.htm');
@rmdir(UC_ROOT.'./plugin/setting');
}
header("Location: upgrade3.php?action=pm&forward=".urlencode($forward));
} elseif($action == 'pm') {
showheader();
echo "<h4>处理短消息数据</h4>";
$db = new ucserver_db();
$db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW, UC_DBNAME, UC_DBCHARSET);
$total = getgpc('total');
$start = getgpc('start') ? getgpc('start') : 0;
$limit = 1000;
$next = 0;
if(!$total) {
$db->query("truncate table ".UC_DBTABLEPRE."pm_indexes");
$db->query("truncate table ".UC_DBTABLEPRE."pm_members");
for($i=0; $i<10; $i++) {
$db->query("truncate table ".UC_DBTABLEPRE."pm_messages_$i");
}
$db->query("truncate table ".UC_DBTABLEPRE."pm_lists");
$total = $db->result_first("SELECT MAX(pmid) FROM ".UC_DBTABLEPRE."pms WHERE related=1");
}
if($total) {
$query = $db->query("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE pmid>'$start' AND related=1 ORDER BY pmid LIMIT $limit");
while($data = $db->fetch_array($query)) {
$next = $data['pmid'];
if(!$data['msgfromid'] || !$data['msgtoid'] || $data['msgfromid'] == $data['msgtoid']) {
continue;
}
$plid = $founderid = 0;
$data['msgfrom'] = addslashes($data['msgfrom']);
$data['subject'] = addslashes($data['subject']);
$data['message'] = addslashes($data['message']);
$relationship = relationship($data['msgfromid'], $data['msgtoid']);
$querythread = $db->query("SELECT plid, authorid FROM ".UC_DBTABLEPRE."pm_lists WHERE min_max='$relationship'");
if($thread = $db->fetch_array($querythread)) {
$plid = $thread['plid'];
$founderid = $thread['authorid'];
}
if(!$plid) {
$db->query("INSERT INTO ".UC_DBTABLEPRE."pm_lists(authorid, pmtype, subject, members, min_max, dateline) VALUES('$data[msgfromid]', 1, '', 2, '$relationship', '$data[dateline]')");
$plid = $db->insert_id();
$db->query("INSERT INTO ".UC_DBTABLEPRE."pm_members(plid, uid, isnew, lastupdate) VALUES('$plid', '$data[msgfromid]', 0, 0)");
$db->query("INSERT INTO ".UC_DBTABLEPRE."pm_members(plid, uid, isnew, lastupdate) VALUES('$plid', '$data[msgtoid]', 0, 0)");
}
$db->query("INSERT INTO ".UC_DBTABLEPRE."pm_indexes(plid) VALUES('$plid')");
$pmid = $db->insert_id();
if($founderid == $data['msgfromid']) {
$delstatus = $data['delstatus'];
} else {
$delstatus = ($data['delstatus'] == 1) ? 2 : ($data['delstatus'] == 2 ? 1 : 0);
}
if($data['subject'] && strcmp($data['subject'], $data['message'])) {
$data['message'] = $data['subject']."\r\n".$data['message'];
}
$db->query("INSERT INTO ".UC_DBTABLEPRE.getposttablename($plid)."(pmid, plid, authorid, message, delstatus, dateline) VALUES('$pmid', '$plid', '$data[msgfromid]', '".$data['message']."', '$delstatus', '$data[dateline]')");
}
if($next > 0) {
$end = $next;
echo "短消息数据已处理 $start / $total ...";
$url_forward = "upgrade3.php?action=pm&start=$end&total=$total&forward=".urlencode($forward);
echo "<br /><br /><br /><a href=\"$url_forward\">浏览器会自动跳转页面，无需人工干预。除非当您的浏览器长时间没有自动跳转时，请点击这里</a>";
echo "<script>setTimeout(\"redirect('$url_forward');\", 1250);</script>";
} else {
header("Location: upgrade3.php?action=pmstats&forward=".urlencode($forward));
}
} else {
@touch($lock_file);
echo "升级完成。";
}
showfooter();
} elseif($action == 'pmstats') {
showheader();
echo "<h4>处理短消息其它数据</h4>";
$db = new ucserver_db();
$db->connect(UC_DBHOST, UC_DBUSER, UC_DBPW, UC_DBNAME, UC_DBCHARSET);
$total = getgpc('total');
$start = getgpc('start') ? getgpc('start') : 0;
$limit = 1000;
$next = 0;
if(!$total) {
$total = $db->result_first("SELECT MAX(plid) FROM ".UC_DBTABLEPRE."pm_lists");
}
if($total) {
$query = $db->query("SELECT * FROM ".UC_DBTABLEPRE."pm_lists WHERE plid>'$start' ORDER BY plid LIMIT $limit");
while($data = $db->fetch_array($query)) {
$next = $data['plid'];
$users = explode('_', $data['min_max']);
$pmsarr = $db->fetch_first("SELECT * FROM ".UC_DBTABLEPRE."pms WHERE msgfromid IN ('$users[0]','$users[1]') AND msgtoid IN ('$users[0]', '$users[1]') ORDER BY dateline DESC LIMIT 1");
$pmsarr['msgfrom'] = addslashes($pmsarr['msgfrom']);
$pmsarr['subject'] = addslashes($pmsarr['subject']);
$pmsarr['message'] = addslashes($pmsarr['message']);
if($pmsarr['subject'] && strcmp($pmsarr['subject'], $pmsarr['message'])) {
$pmsarr['message'] = $pmsarr['subject']."\r\n".$pmsarr['message'];
}
if($users[0] == $data['authorid']) {
$touid = $users[1];
} else {
$touid = $users[0];
}
$lastsummary = removecode(trim($pmsarr['message']), 150);
$lastmessage = array('lastauthorid' => $pmsarr['msgfromid'], 'lastauthor' => $pmsarr['msgfrom'], 'lastsummary' => $lastsummary);
$lastmessage = addslashes(serialize($lastmessage));
$db->query("UPDATE ".UC_DBTABLEPRE."pm_lists SET lastmessage='$lastmessage' WHERE plid='$data[plid]'");
$db->query("UPDATE ".UC_DBTABLEPRE."pm_members SET lastdateline='$pmsarr[dateline]' WHERE plid='$data[plid]'");
if($count = $db->result_first("SELECT COUNT(*) FROM ".UC_DBTABLEPRE.getposttablename($data['plid'])." WHERE plid='$data[plid]' AND delstatus IN (0, 1)")) {
$db->query("UPDATE ".UC_DBTABLEPRE."pm_members SET pmnum='$count' WHERE plid='$data[plid]' AND uid='$touid'");
} else {
$db->query("DELETE FROM ".UC_DBTABLEPRE."pm_members WHERE plid='$data[plid]' AND uid='$touid'");
}
if($count = $db->result_first("SELECT COUNT(*) FROM ".UC_DBTABLEPRE.getposttablename($data['plid'])." WHERE plid='$data[plid]' AND delstatus IN (0, 2)")) {
$db->query("UPDATE ".UC_DBTABLEPRE."pm_members SET pmnum='$count' WHERE plid='$data[plid]' AND uid='$data[authorid]'");
} else {
$db->query("DELETE FROM ".UC_DBTABLEPRE."pm_members WHERE plid='$data[plid]' AND uid='$data[authorid]'");
}
}
}
if($next > 0) {
$end = $next;
echo "短消息其它数据已处理 $start / $total ...";
$url_forward = "upgrade3.php?action=pmstats&start=$end&total=$total&forward=".urlencode($forward);
echo "<br /><br /><br /><a href=\"$url_forward\">浏览器会自动跳转页面，无需人工干预。除非当您的浏览器长时间没有自动跳转时，请点击这里</a>";
echo "<script>setTimeout(\"redirect('$url_forward');\", 1250);</script>";
} else {
@touch($lock_file);
echo "升级完成。";
}
showfooter();
}
function removecode($str, $length) {
static $uccode = null;
if($uccode === null) {
require_once UC_ROOT.'lib/uccode.class.php';
$uccode = new uccode();
}
$str = $uccode->complie($str);
return trim(cutstr(strip_tags($str), $length));
}
function cutstr($string, $length, $dot = ' ...') {
if(strlen($string) <= $length) {
return $string;
}
$string = str_replace(array('&', '"', '<', '>'), array('&', '"', '<', '>'), $string);
$strcut = '';
if(strtolower(UC_CHARSET) == 'utf-8') {
$n = $tn = $noc = 0;
while($n < strlen($string)) {
$t = ord($string[$n]);
if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1; $n++; $noc++;
} elseif(194 <= $t && $t <= 223) {
$tn = 2; $n += 2; $noc += 2;
} elseif(224 <= $t && $t < 239) {
$tn = 3; $n += 3; $noc += 2;
} elseif(240 <= $t && $t <= 247) {
$tn = 4; $n += 4; $noc += 2;
} elseif(248 <= $t && $t <= 251) {
$tn = 5; $n += 5; $noc += 2;
} elseif($t == 252 || $t == 253) {
$tn = 6; $n += 6; $noc += 2;
} else {
$n++;
}
if($noc >= $length) {
break;
}
}
if($noc > $length) {
$n -= $tn;
}
$strcut = substr($string, 0, $n);
} else {
for($i = 0; $i < $length; $i++) {
$strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];
}
}
$strcut = str_replace(array('&', '"', '<', '>'), array('&', '"', '<', '>'), $strcut);
return $strcut.$dot;
}
function dir_clear($dir) {
$directory = dir($dir);
while($entry = $directory->read()) {
$filename = $dir.'/'.$entry;
if(is_file($filename)) {
@unlink($filename);
}
}
@touch($dir.'/index.htm');
$directory->close();
}
function random($length, $numeric = 0) {
PHP_VERSION < '4.2.0' && mt_srand((double)microtime() * 1000000);
if($numeric) {
$hash = sprintf('%0'.$length.'d', mt_rand(0, pow(10, $length) - 1));
} else {
$hash = '';
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
$max = strlen($chars) - 1;
for($i = 0; $i < $length; $i++) {
$hash .= $chars[mt_rand(0, $max)];
}
}
return $hash;
}
function generate_key() {
$random = random(32);
$info = md5($_SERVER['SERVER_SOFTWARE'].$_SERVER['SERVER_NAME'].$_SERVER['SERVER_ADDR'].$_SERVER['SERVER_PORT'].$_SERVER['HTTP_USER_AGENT'].time());
$return = '';
for($i=0; $i<64; $i++) {
$p = intval($i/2);
$return[$i] = $i % 2 ? $random[$p] : $info[$p];
}
return implode('', $return);
}
function createtable($sql, $dbcharset) {
$type = strtoupper(preg_replace("/^\s*CREATE TABLE\s+.+\s+\(.+?\).*(ENGINE|TYPE)\s*=\s*([a-z]+?).*$/isU", "\\2", $sql));
$type = in_array($type, array('MYISAM', 'HEAP')) ? $type : 'MYISAM';
return preg_replace("/^\s*(CREATE TABLE\s+.+\s+\(.+?\)).*$/isU", "\\1", $sql).
(mysql_get_server_info() > '4.1' ? " ENGINE=$type default CHARSET=".UC_DBCHARSET : " TYPE=$type");
}
function runquery($query) {
global $db;
$query = str_replace("\r", "\n", str_replace(' uc_', ' '.UC_DBTABLEPRE, $query));
$expquery = explode(";\n", $query);
foreach($expquery as $sql) {
$sql = trim($sql);
if($sql == '' || $sql[0] == '#') continue;
if(strtoupper(substr($sql, 0, 12)) == 'CREATE TABLE') {
$db->query(createtable($sql, UC_DBCHARSET));
} elseif (strtoupper(substr($sql, 0, 11)) == 'ALTER TABLE') {
runquery_altertable($sql);
} else {
$db->query($sql);
}
}
}
function getgpc($k, $var='R') {
switch($var) {
case 'G': $var = &$_GET; break;
case 'P': $var = &$_POST; break;
case 'C': $var = &$_COOKIE; break;
case 'R': $var = &$_REQUEST; break;
}
return isset($var[$k]) ? $var[$k] : NULL;
}
function relationship($fromuid, $touid) {
if($fromuid < $touid) {
return $fromuid.'_'.$touid;
} elseif($fromuid > $touid) {
return $touid.'_'.$fromuid;
} else {
return '';
}
}
function getposttablename($plid) {
$id = substr((string)$plid, -1, 1);
return 'pm_messages_'.$id;
}
function showheader() {
global $version_old, $version_new;
ob_start();
$charset = UC_CHARSET;
print <<< EOT
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=$charset" />
<title>UCenter 升级程序( $version_old >> $version_new)</title>
<meta name="MSSmartTagsPreventParsing" content="TRUE">
<meta http-equiv="MSThemeCompatible" content="Yes">
<style>
a:visited {color: #FF0000; text-decoration: none}
a:link {color: #FF0000; text-decoration: none}
a:hover {color: #FF0000; text-decoration: underline}
body,table,td {color: #3a4273; font-family: Tahoma, verdana, arial; font-size: 12px; line-height: 20px; scrollbar-base-color: #e3e3ea; scrollbar-arrow-color: #5c5c8d}
input {color: #085878; font-family: Tahoma, verdana, arial; font-size: 12px; background-color: #3a4273; color: #ffffff; scrollbar-base-color: #e3e3ea; scrollbar-arrow-color: #5c5c8d}
.install {font-family: Arial, Verdana; font-size: 14px; font-weight: bold; color: #000000}
.header {font: 12px Tahoma, Verdana; font-weight: bold; background-color: #3a4273 }
.header td {color: #ffffff}
.red {color: red; font-weight: bold}
.bg1 {background-color: #e3e3ea}
.bg2 {background-color: #eeeef6}
</style>
</head>
<body bgcolor="#3A4273" text="#000000">
<script type="text/javascript">
function redirect(url) {
window.location=url;
}
</script>
<table width="95%" height="100%" border="0" cellspacing="0" cellpadding="0" bgcolor="#FFFFFF" align="center">
<tr>
<td>
<table width="98%" border="0" cellspacing="0" cellpadding="0" align="center">
<tr>
<td class="install" height="30" valign="bottom"><font color="#FF0000">>></font>
UCenter 升级程序( $version_old >> $version_new)</td>
</tr>
<tr>
<td>
<hr noshade align="center" width="100%" size="1">
</td>
</tr>
<tr>
<td align="center">
<b>本升级程序只能从 $version_old 升级到 $version_new ，运行之前，请确认已经上传所有文件，并做好数据备份<br />
升级当中有任何问题请访问技术支持站点 <a href="http://www.discuz.net" target="_blank">http://www.discuz.net</a></b>
</td>
</tr>
<tr>
<td>
<hr noshade align="center" width="100%" size="1">
</td>
</tr>
<tr><td>
EOT;
}
function showfooter() {
echo <<< EOT
</td></tr></table></td></tr>
<tr><td height="100%"> </td></tr>
</table>
</body>
</html>
EOT;
ob_flush();
exit();
}
function showerror($message, $break = 1) {
echo '<br /><br />'.$message.'<br /><br />';
if($break) showfooter();
}
function redirect($url) {
$url = $url.(strstr($url, '&') ? '&' : '?').'t='.time();
echo <<< EOT
<hr size=1>
<script language="JavaScript">
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showfooter();
}
function get_table_columns($table) {
global $db;
$tablecolumns = array();
if($db->version() > '4.1') {
$query = $db->query("SHOW FULL COLUMNS FROM $table", 'SILENT');
} else {
$query = $db->query("SHOW COLUMNS FROM $table", 'SILENT');
}
while($field = @$db->fetch_array($query)) {
$tablecolumns[$field['Field']] = $field;
}
return $tablecolumns;
}
function parse_alter_table_sql($s) {
$arr = array();
preg_match("/ALTER TABLE (\w+)/i", $s, $m);
$tablename = substr($m[1], strlen(UC_DBTABLEPRE));
preg_match_all("/add column (\w+) ([^\n;]+)/is", $s, $add);
preg_match_all("/drop column (\w+)([^\n;]*)/is", $s, $drop);
preg_match_all("/change (\w+) ([^\n;]+)/is", $s, $change);
preg_match_all("/add key ([^\n;]+)/is", $s, $keys);
preg_match_all("/add unique ([^\n;]+)/is", $s, $uniques);
foreach($add[1] as $k => $colname) {
$attr = preg_replace("/(.+),$/", "\\1", trim($add[2][$k]));
$arr[] = array($tablename, 'ADD', $colname, $attr);
}
foreach($drop[1] as $k => $colname) {
$attr = preg_replace("/(.+),$/", "\\1", trim($drop[2][$k]));
$arr[] = array($tablename, 'DROP', $colname, $attr);
}
foreach($change[1] as $k => $colname) {
$attr = preg_replace("/(.+),$/", "\\1", trim($change[2][$k]));
$arr[] = array($tablename, 'CHANGE', $colname, $attr);
}
foreach($keys[1] as $k => $colname) {
$attr = preg_replace("/(.+),$/", "\\1", trim($keys[0][$k]));
$arr[] = array($tablename, 'INDEX', '', $attr);
}
foreach($uniques[1] as $k => $colname) {
$attr = preg_replace("/(.+),$/", "\\1", trim($uniques[0][$k]));
$arr[] = array($tablename, 'INDEX', '', $attr);
}
return $arr;
}
function runquery_altertable($sql) {
global $db;
$tablepre = UC_DBTABLEPRE;
$dbcharset = UC_DBCHARSET;
$updatesqls = parse_alter_table_sql($sql);
foreach($updatesqls as $updatesql) {
$successed = TRUE;
if(is_array($updatesql) && !empty($updatesql[0])) {
list($table, $action, $field, $sql) = $updatesql;
if(empty($field) && !empty($sql)) {
$query = "ALTER TABLE {$tablepre}{$table} ";
if($action == 'INDEX') {
$successed = $db->query("$query $sql", "SILENT");
} elseif ($action == 'UPDATE') {
$successed = $db->query("UPDATE {$tablepre}{$table} SET $sql", 'SILENT');
}
} elseif($tableinfo = get_table_columns($tablepre.$table)) {
$fieldexist = isset($tableinfo[$field]) ? 1 : 0;
$query = "ALTER TABLE {$tablepre}{$table} ";
if($action == 'MODIFY') {
$query .= $fieldexist ? "MODIFY $field $sql" : "ADD $field $sql";
$successed = $db->query($query, 'SILENT');
} elseif($action == 'CHANGE') {
$field2 = trim(substr($sql, 0, strpos($sql, ' ')));
$field2exist = isset($tableinfo[$field2]);
if($fieldexist && ($field == $field2 || !$field2exist)) {
$query .= "CHANGE $field $sql";
} elseif($fieldexist && $field2exist) {
$db->query("ALTER TABLE {$tablepre}{$table} DROP $field2", 'SILENT');
$query .= "CHANGE $field $sql";
} elseif(!$fieldexist && $fieldexist2) {
$db->query("ALTER TABLE {$tablepre}{$table} DROP $field2", 'SILENT');
$query .= "ADD $sql";
} elseif(!$fieldexist && !$field2exist) {
$query .= "ADD $sql";
}
$successed = $db->query($query);
} elseif($action == 'ADD') {
$query .= $fieldexist ? "CHANGE $field $field $sql" : "ADD $field $sql";
$successed = $db->query($query);
} elseif($action == 'DROP') {
if($fieldexist) {
$successed = $db->query("$query DROP $field", "SILENT");
}
$successed = TRUE;
}
} else {
$successed = 'TABLE NOT EXISTS';
}
}
}
return $successed;
}
?>