DiscuzX/upload/uc_server/install/func.inc.php

1081 lines
33 KiB
PHP

<?php
/*
[Discuz!] (C)2001-2099 Comsenz Inc.
This is NOT a freeware, use is subject to license terms
$Id: forum.func.php 14122 2008-08-20 06:06:33Z cnteacher $
*/
if(!defined('IN_COMSENZ')) {
exit('Access Denied');
}
function show_msg($error_no, $error_msg = 'ok', $success = 1, $quit = TRUE) {
if(VIEW_OFF) {
$error_code = $success ? 0 : constant(strtoupper($error_no));
$error_msg = empty($error_msg) ? $error_no : $error_msg;
$error_msg = str_replace('"', '\"', $error_msg);
$str = "<root>\n";
$str .= "\t<error errorCode=\"$error_code\" errorMessage=\"$error_msg\" />\n";
$str .= "</root>";
echo $str;
exit;
} else {
show_header();
global $step;
$title = lang($error_no);
$comment = lang($error_no.'_comment', false);
$errormsg = '';
if($error_msg) {
if(!empty($error_msg)) {
foreach ((array)$error_msg as $k => $v) {
if(is_numeric($k)) {
$comment .= "<li><em class=\"red\">".lang($v)."</em></li>";
}
}
}
}
if($step > 0) {
echo "<div class=\"desc\"><b>$title</b><ul>$comment</ul>";
} else {
echo "</div><div class=\"main\" style=\"margin-top: -123px;\"><b>$title</b><ul style=\"line-height: 200%; margin-left: 30px;\">$comment</ul>";
}
if($quit) {
echo '<br /><span class="red">'.lang('error_quit_msg').'</span><br /><br /><br />';
}
echo '<input type="button" onclick="history.back()" value="'.lang('click_to_back').'" /><br /><br /><br />';
echo '</div>';
$quit && show_footer();
}
}
function check_db($dbhost, $dbuser, $dbpw, $dbname, $tablepre) {
if(!function_exists('mysql_connect') && !function_exists('mysqli_connect')) {
show_msg('undefine_func', 'mysql_connect', 0);
}
$mysqlmode = function_exists('mysql_connect') ? 'mysql' : 'mysqli';
$link = ($mysqlmode == 'mysql') ? @mysql_connect($dbhost, $dbuser, $dbpw) : new mysqli($dbhost, $dbuser, $dbpw);
if(!$link) {
$errno = ($mysqlmode == 'mysql') ? mysql_errno() : mysqli_errno();
$error = ($mysqlmode == 'mysql') ? mysql_error() : mysqli_error();
if($errno == 1045) {
show_msg('database_errno_1045', $error, 0);
} elseif($errno == 2003) {
show_msg('database_errno_2003', $error, 0);
} else {
show_msg('database_connect_error', $error, 0);
}
} else {
if($query = (($mysqlmode == 'mysql') ? @mysql_query("SHOW TABLES FROM $dbname") : $link->query("SHOW TABLES FROM $dbname"))) {
if(!$query) {
return false;
}
while($row = (($mysqlmode == 'mysql') ? mysql_fetch_row($query) : $query->fetch_row())) {
if(preg_match("/^$tablepre/", $row[0])) {
return false;
}
}
}
}
return true;
}
function dirfile_check(&$dirfile_items) {
foreach($dirfile_items as $key => $item) {
$item_path = $item['path'];
if($item['type'] == 'dir') {
if(!dir_writeable(ROOT_PATH.$item_path)) {
if(is_dir(ROOT_PATH.$item_path)) {
$dirfile_items[$key]['status'] = 0;
$dirfile_items[$key]['current'] = '+r';
} else {
$dirfile_items[$key]['status'] = -1;
$dirfile_items[$key]['current'] = 'nodir';
}
} else {
$dirfile_items[$key]['status'] = 1;
$dirfile_items[$key]['current'] = '+r+w';
}
} else {
if(file_exists(ROOT_PATH.$item_path)) {
if(is_writable(ROOT_PATH.$item_path)) {
$dirfile_items[$key]['status'] = 1;
$dirfile_items[$key]['current'] = '+r+w';
} else {
$dirfile_items[$key]['status'] = 0;
$dirfile_items[$key]['current'] = '+r';
}
} else {
if(dir_writeable(dirname(ROOT_PATH.$item_path))) {
$dirfile_items[$key]['status'] = 1;
$dirfile_items[$key]['current'] = '+r+w';
} else {
$dirfile_items[$key]['status'] = -1;
$dirfile_items[$key]['current'] = 'nofile';
}
}
}
}
}
function env_check(&$env_items) {
foreach($env_items as $key => $item) {
if($key == 'php') {
$env_items[$key]['current'] = PHP_VERSION;
} elseif($key == 'attachmentupload') {
$env_items[$key]['current'] = @ini_get('file_uploads') ? ini_get('upload_max_filesize') : 'unknow';
} elseif($key == 'gdversion') {
$tmp = function_exists('gd_info') ? gd_info() : array();
$env_items[$key]['current'] = empty($tmp['GD Version']) ? 'noext' : $tmp['GD Version'];
unset($tmp);
} elseif($key == 'diskspace') {
if(function_exists('disk_free_space')) {
$env_items[$key]['current'] = floor(disk_free_space(ROOT_PATH) / (1024*1024)).'M';
} else {
$env_items[$key]['current'] = 'unknow';
}
} elseif(isset($item['c'])) {
$env_items[$key]['current'] = constant($item['c']);
}
$env_items[$key]['status'] = 1;
if($item['r'] != 'notset' && strcmp($env_items[$key]['current'], $item['r']) < 0) {
$env_items[$key]['status'] = 0;
}
}
}
function function_check(&$func_items) {
foreach($func_items as $item) {
function_exists($item) or show_msg('undefine_func', $item, 0);
}
}
function show_env_result(&$env_items, &$dirfile_items, &$func_items) {
$env_str = $file_str = $dir_str = $func_str = '';
$error_code = 0;
foreach($env_items as $key => $item) {
if($key == 'php' && strcmp($item['current'], $item['r']) < 0) {
show_msg('php_version_too_low', $item['current'], 0);
}
$status = 1;
if($item['r'] != 'notset') {
if(intval($item['current']) && intval($item['r'])) {
if(intval($item['current']) < intval($item['r'])) {
$status = 0;
$error_code = ENV_CHECK_ERROR;
}
} else {
if(strcmp($item['current'], $item['r']) < 0) {
$status = 0;
$error_code = ENV_CHECK_ERROR;
}
}
}
if(VIEW_OFF) {
$env_str .= "\t\t<runCondition name=\"$key\" status=\"$status\" Require=\"$item[r]\" Best=\"$item[b]\" Current=\"$item[current]\"/>\n";
} else {
$env_str .= "<tr>\n";
$env_str .= "<td>".lang($key)."</td>\n";
$env_str .= "<td class=\"padleft\">".lang($item['r'])."</td>\n";
$env_str .= "<td class=\"padleft\">".lang($item['b'])."</td>\n";
$env_str .= ($status ? "<td class=\"w pdleft1\">" : "<td class=\"nw pdleft1\">").$item['current']."</td>\n";
$env_str .= "</tr>\n";
}
}
foreach($dirfile_items as $key => $item) {
$tagname = $item['type'] == 'file' ? 'File' : 'Dir';
$variable = $item['type'].'_str';
if(VIEW_OFF) {
if($item['status'] == 0) {
$error_code = ENV_CHECK_ERROR;
}
$$variable .= "\t\t\t<File name=\"$item[path]\" status=\"$item[status]\" requirePermisson=\"+r+w\" currentPermisson=\"$item[current]\" />\n";
} else {
$$variable .= "<tr>\n";
$$variable .= "<td>$item[path]</td><td class=\"w pdleft1\">".lang('writeable')."</td>\n";
if($item['status'] == 1) {
$$variable .= "<td class=\"w pdleft1\">".lang('writeable')."</td>\n";
} elseif($item['status'] == -1) {
$error_code = ENV_CHECK_ERROR;
$$variable .= "<td class=\"nw pdleft1\">".lang('nodir')."</td>\n";
} else {
$error_code = ENV_CHECK_ERROR;
$$variable .= "<td class=\"nw pdleft1\">".lang('unwriteable')."</td>\n";
}
$$variable .= "</tr>\n";
}
}
if(VIEW_OFF) {
$str = "<root>\n";
$str .= "\t<runConditions>\n";
$str .= $env_str;
$str .= "\t</runConditions>\n";
$str .= "\t<FileDirs>\n";
$str .= "\t\t<Dirs>\n";
$str .= $dir_str;
$str .= "\t\t</Dirs>\n";
$str .= "\t\t<Files>\n";
$str .= $file_str;
$str .= "\t\t</Files>\n";
$str .= "\t</FileDirs>\n";
$str .= "\t<error errorCode=\"$error_code\" errorMessage=\"\" />\n";
$str .= "</root>";
echo $str;
exit;
} else {
show_header();
echo "<h2 class=\"title\">".lang('env_check')."</h2>\n";
echo "<table class=\"tb\" style=\"margin:20px 0 20px 55px;\">\n";
echo "<tr>\n";
echo "\t<th>".lang('project')."</th>\n";
echo "\t<th class=\"padleft\">".lang('ucenter_required')."</th>\n";
echo "\t<th class=\"padleft\">".lang('ucenter_best')."</th>\n";
echo "\t<th class=\"padleft\">".lang('curr_server')."</th>\n";
echo "</tr>\n";
echo $env_str;
echo "</table>\n";
echo "<h2 class=\"title\">".lang('priv_check')."</h2>\n";
echo "<table class=\"tb\" style=\"margin:20px 0 20px 55px;width:90%;\">\n";
echo "\t<tr>\n";
echo "\t<th>".lang('step1_file')."</th>\n";
echo "\t<th class=\"padleft\">".lang('step1_need_status')."</th>\n";
echo "\t<th class=\"padleft\">".lang('step1_status')."</th>\n";
echo "</tr>\n";
echo $file_str;
echo $dir_str;
echo "</table>\n";
foreach($func_items as $item) {
$status = function_exists($item);
$func_str .= "<tr>\n";
$func_str .= "<td>$item()</td>\n";
if($status) {
$func_str .= "<td class=\"w pdleft1\">".lang('supportted')."</td>\n";
$func_str .= "<td class=\"padleft\">".lang('none')."</td>\n";
} else {
$error_code = ENV_CHECK_ERROR;
$func_str .= "<td class=\"nw pdleft1\">".lang('unsupportted')."</td>\n";
$func_str .= "<td><font color=\"red\">".lang('advice_'.$item)."</font></td>\n";
}
}
echo "<h2 class=\"title\">".lang('func_depend')."</h2>\n";
echo "<table class=\"tb\" style=\"margin:20px 0 20px 55px;width:90%;\">\n";
echo "<tr>\n";
echo "\t<th>".lang('func_name')."</th>\n";
echo "\t<th class=\"padleft\">".lang('check_result')."</th>\n";
echo "\t<th class=\"padleft\">".lang('suggestion')."</th>\n";
echo "</tr>\n";
echo $func_str;
echo "</table>\n";
show_next_step(2, $error_code);
show_footer();
}
}
function show_next_step($step, $error_code) {
echo "<form action=\"index.php\" method=\"get\">\n";
echo "<input type=\"hidden\" name=\"step\" value=\"$step\" />";
if(isset($GLOBALS['hidden'])) {
echo $GLOBALS['hidden'];
}
if($error_code == 0) {
$nextstep = "<input type=\"button\" onclick=\"history.back();\" value=\"".lang('old_step')."\"><input type=\"submit\" value=\"".lang('new_step')."\">\n";
} else {
$nextstep = "<input type=\"button\" disabled=\"disabled\" value=\"".lang('not_continue')."\">\n";
}
echo "<div class=\"btnbox marginbot\">".$nextstep."</div>\n";
echo "</form>\n";
}
function show_form(&$form_items, $error_msg) {
global $step;
if(empty($form_items) || !is_array($form_items)) {
return;
}
show_header();
show_setting('start');
show_setting('hidden', 'step', $step);
$is_first = 1;
foreach($form_items as $key => $items) {
global ${'error_'.$key};
if($is_first == 0) {
echo '</table>';
}
if(!${'error_'.$key}) {
show_tips('tips_'.$key);
} else {
show_error('tips_admin_config', ${'error_'.$key});
}
if($is_first == 0) {
echo '<table class="tb2">';
}
foreach($items as $k => $v) {
global $$k;
if(!empty($error_msg)) {
$value = isset($_POST[$key][$k]) ? $_POST[$key][$k] : '';
} else {
if(isset($v['value']) && is_array($v['value'])) {
if($v['value']['type'] == 'constant') {
$value = defined($v['value']['var']) ? constant($v['value']['var']) : '';
} elseif($v['value']['type'] == 'var') {
$value = $GLOBALS[$v['value']['var']];
} elseif($v['value']['type'] == 'string') {
$value = $v['value']['var'];
}
} else {
$value = '';
}
}
if($v['type'] == 'checkbox') {
$value = '1';
}
show_setting($k, $key.'['.$k.']', $value, $v['type'], isset($error_msg[$key][$k]) ? $key.'_'.$k.'_invalid' : '');
}
if($is_first) {
$is_first = 0;
}
}
show_setting('', 'submitname', 'new_step', 'submit');
show_setting('end');
show_footer();
}
function show_license() {
global $self, $uchidden, $step;
$next = $step + 1;
if(VIEW_OFF) {
show_msg('license_contents', lang('license'), 1);
} else {
show_header();
$license = str_replace(' ', '&nbsp; ', lang('license'));
$lang_agreement_yes = lang('agreement_yes');
$lang_agreement_no = lang('agreement_no');
echo <<<EOT
</div>
<div class="main" style="margin-top:-123px;">
<div class="licenseblock">$license</div>
<div class="btnbox marginbot">
<form method="get" action="index.php">
<input type="hidden" name="step" value="$next">
$uchidden
<input type="submit" name="submit" value="{$lang_agreement_yes}" style="padding: 2px">&nbsp;
<input type="button" name="exit" value="{$lang_agreement_no}" style="padding: 2px" onclick="javascript: window.close(); return false;">
</form>
</div>
EOT;
show_footer();
}
}
if(!function_exists('file_put_contents')) {
function file_put_contents($filename, $s) {
$fp = @fopen($filename, 'w');
@fwrite($fp, $s);
@fclose($fp);
return TRUE;
}
}
function createtable($sql) {
$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=".DBCHARSET : " TYPE=$type");
}
function dir_writeable($dir) {
$writeable = 0;
if(!is_dir($dir)) {
@mkdir($dir, 0777);
}
if(is_dir($dir)) {
if($fp = @fopen("$dir/test.txt", 'w')) {
@fclose($fp);
@unlink("$dir/test.txt");
$writeable = 1;
} else {
$writeable = 0;
}
}
return $writeable;
}
function dir_clear($dir) {
global $lang;
showjsmessage($lang['clear_dir'].' '.str_replace(ROOT_PATH, '', $dir));
$directory = dir($dir);
while($entry = $directory->read()) {
$filename = $dir.'/'.$entry;
if(is_file($filename)) {
@unlink($filename);
}
}
$directory->close();
@touch($dir.'/index.htm');
}
function show_header() {
define('SHOW_HEADER', TRUE);
global $step;
$version = SOFT_VERSION;
$release = SOFT_RELEASE;
$install_lang = lang(INSTALL_LANG);
$title = lang('title_install');
$charset = CHARSET;
echo <<<EOT
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=$charset" />
<title>$title</title>
<link rel="stylesheet" href="style.css" type="text/css" media="all" />
<script type="text/javascript">
function $(id) {
return document.getElementById(id);
}
function showmessage(message) {
$('notice').value += message + "\\r\\n";
}
</script>
<meta content="Comsenz Inc." name="Copyright" />
</head>
<div class="container">
<div class="header">
<h1>$title</h1>
<span>V$version $install_lang $release</span>
EOT;
$step > 0 && show_step($step);
}
function show_footer($quit = true) {
echo <<<EOT
<div class="footer">&copy;2001 - 2017 <a href="http://www.comsenz.com/">Comsenz</a> Inc.</div>
</div>
</div>
</body>
</html>
EOT;
$quit && exit();
}
function loginit($logfile) {
global $lang;
showjsmessage($lang['init_log'].' '.$logfile);
if($fp = @fopen('./forumdata/logs/'.$logfile.'.php', 'w')) {
fwrite($fp, '<'.'?PHP exit(); ?'.">\n");
fclose($fp);
}
}
function showjsmessage($message) {
if(VIEW_OFF) return;
echo '<script type="text/javascript">showmessage(\''.addslashes($message).' \');</script>'."\r\n";
flush();
ob_flush();
}
function random($length) {
$hash = '';
$chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789abcdefghijklmnopqrstuvwxyz';
$max = strlen($chars) - 1;
PHP_VERSION < '4.2.0' && mt_srand((double)microtime() * 1000000);
for($i = 0; $i < $length; $i++) {
$hash .= $chars[mt_rand(0, $max)];
}
return $hash;
}
function redirect($url) {
echo "<script>".
"function redirect() {window.location.replace('$url');}\n".
"setTimeout('redirect();', 0);\n".
"</script>";
exit();
}
function get_onlineip() {
$onlineip = '';
if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
$onlineip = getenv('HTTP_CLIENT_IP');
} elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
$onlineip = getenv('HTTP_X_FORWARDED_FOR');
} elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
$onlineip = getenv('REMOTE_ADDR');
} elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
$onlineip = $_SERVER['REMOTE_ADDR'];
}
return $onlineip;
}
function config_edit() {
extract($GLOBALS, EXTR_SKIP);
$ucsalt = substr(uniqid(rand()), 0, 6);
$ucfounderpw= md5(md5($ucfounderpw).$ucsalt);
$regdate = time();
$ucauthkey = generate_key();
$ucsiteid = generate_key();
$ucmykey = generate_key();
$config = "<?php \r\ndefine('UC_DBHOST', '$dbhost');\r\n";
$config .= "define('UC_DBUSER', '$dbuser');\r\n";
$config .= "define('UC_DBPW', '$dbpw');\r\n";
$config .= "define('UC_DBNAME', '$dbname');\r\n";
$config .= "define('UC_DBCHARSET', '".DBCHARSET."');\r\n";
$config .= "define('UC_DBTABLEPRE', '$tablepre');\r\n";
$config .= "define('UC_COOKIEPATH', '/');\r\n";
$config .= "define('UC_COOKIEDOMAIN', '');\r\n";
$config .= "define('UC_DBCONNECT', 0);\r\n";
$config .= "define('UC_CHARSET', '".CHARSET."');\r\n";
$config .= "define('UC_FOUNDERPW', '$ucfounderpw');\r\n";
$config .= "define('UC_FOUNDERSALT', '$ucsalt');\r\n";
$config .= "define('UC_KEY', '$ucauthkey');\r\n";
$config .= "define('UC_SITEID', '$ucsiteid');\r\n";
$config .= "define('UC_MYKEY', '$ucmykey');\r\n";
$config .= "define('UC_DEBUG', false);\r\n";
$config .= "define('UC_PPP', 20);\r\n";
$fp = fopen(CONFIG, 'w');
fwrite($fp, $config);
fclose($fp);
}
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
$ckey_length = 4;
$key = md5($key ? $key : UC_KEY);
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';
$cryptkey = $keya.md5($keya.$keyc);
$key_length = strlen($cryptkey);
$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
$string_length = strlen($string);
$result = '';
$box = range(0, 255);
$rndkey = array();
for($i = 0; $i <= 255; $i++) {
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
}
for($j = $i = 0; $i < 256; $i++) {
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for($a = $j = $i = 0; $i < $string_length; $i++) {
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
}
if($operation == 'DECODE') {
if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
return substr($result, 26);
} else {
return '';
}
} else {
return $keyc.str_replace('=', '', base64_encode($result));
}
}
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('', $return);
}
function show_install() {
if(VIEW_OFF) return;
?>
<script type="text/javascript">
function showmessage(message) {
document.getElementById('notice').value += message + "\r\n";
}
function initinput() {
window.location='<?php echo 'index.php?step='.($GLOBALS['step']);?>';
}
</script>
<div class="main">
<div class="btnbox"><textarea name="notice" style="width: 80%;" readonly="readonly" id="notice"></textarea></div>
<div class="btnbox marginbot">
<input type="button" name="submit" value="<?php echo lang('install_in_processed');?>" disabled style="height: 25" id="laststep" onclick="initinput()">
</div>
<?php
}
function runquery($sql) {
global $lang, $tablepre, $db;
if(!isset($sql) || empty($sql)) return;
$sql = str_replace("\r", "\n", str_replace(' '.ORIG_TABLEPRE, ' '.$tablepre, $sql));
$ret = array();
$num = 0;
foreach(explode(";\n", trim($sql)) as $query) {
$ret[$num] = '';
$queries = explode("\n", trim($query));
foreach($queries as $query) {
$ret[$num] .= (isset($query[0]) && $query[0] == '#') || (isset($query[1]) && isset($query[1]) && $query[0].$query[1] == '--') ? '' : $query;
}
$num++;
}
unset($sql);
foreach($ret as $query) {
$query = trim($query);
if($query) {
if(substr($query, 0, 12) == 'CREATE TABLE') {
$name = preg_replace("/CREATE TABLE ([a-z0-9_]+) .*/is", "\\1", $query);
showjsmessage(lang('create_table').' '.$name.' ... '.lang('succeed'));
$db->query(createtable($query));
} else {
$db->query($query);
}
}
}
}
function charcovert($string) {
if(!get_magic_quotes_gpc()) {
$string = str_replace('\'', '\\\'', $string);
} else {
$string = str_replace('\"', '"', $string);
}
return $string;
}
function insertconfig($s, $find, $replace) {
if(preg_match($find, $s)) {
$s = preg_replace($find, $replace, $s);
} else {
$s .= "\r\n".$replace;
}
return $s;
}
function getgpc($k, $t='GP') {
$t = strtoupper($t);
switch($t) {
case 'GP' : isset($_POST[$k]) ? $var = &$_POST : $var = &$_GET; break;
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] : '';
}
function var_to_hidden($k, $v) {
return "<input type=\"hidden\" name=\"$k\" value=\"$v\" />\n";
}
function fsocketopen($hostname, $port = 80, &$errno, &$errstr, $timeout = 15) {
$fp = '';
if(function_exists('fsockopen')) {
$fp = @fsockopen($hostname, $port, $errno, $errstr, $timeout);
} elseif(function_exists('pfsockopen')) {
$fp = @pfsockopen($hostname, $port, $errno, $errstr, $timeout);
} elseif(function_exists('stream_socket_client')) {
$fp = @stream_socket_client($hostname.':'.$port, $errno, $errstr, $timeout);
}
return $fp;
}
function dfopen($url, $limit = 0, $post = '', $cookie = '', $bysocket = FALSE, $ip = '', $timeout = 15, $block = TRUE) {
$return = '';
$matches = parse_url($url);
$scheme = $matches['scheme'];
$host = $matches['host'];
$path = $matches['path'] ? $matches['path'].(isset($matches['query']) && $matches['query'] ? '?'.$matches['query'] : '') : '/';
$port = !empty($matches['port']) ? $matches['port'] : 80;
if($post) {
$out = "POST $path HTTP/1.0\r\n";
$header = "Accept: */*\r\n";
$header .= "Accept-Language: zh-cn\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
$header .= "Host: $host\r\n";
$header .= 'Content-Length: '.strlen($post)."\r\n";
$header .= "Connection: Close\r\n";
$header .= "Cache-Control: no-cache\r\n";
$header .= "Cookie: $cookie\r\n\r\n";
$out .= $header.$post;
} else {
$out = "GET $path HTTP/1.0\r\n";
$header = "Accept: */*\r\n";
$header .= "Accept-Language: zh-cn\r\n";
$header .= "User-Agent: $_SERVER[HTTP_USER_AGENT]\r\n";
$header .= "Host: $host\r\n";
$header .= "Connection: Close\r\n";
$header .= "Cookie: $cookie\r\n\r\n";
$out .= $header;
}
$fpflag = 0;
if(!$fp = @fsocketopen(($ip ? $ip : $host), $port, $errno, $errstr, $timeout)) {
$context = array(
'http' => array(
'method' => $post ? 'POST' : 'GET',
'header' => $header,
'content' => $post,
'timeout' => $timeout,
),
);
$context = stream_context_create($context);
$fp = @fopen($scheme.'://'.($ip ? $ip : $host).':'.$port.$path, 'b', false, $context);
$fpflag = 1;
}
if(!$fp) {
return '';
} else {
stream_set_blocking($fp, $block);
stream_set_timeout($fp, $timeout);
@fwrite($fp, $out);
$status = stream_get_meta_data($fp);
if(!$status['timed_out']) {
while (!feof($fp) && !$fpflag) {
if(($header = @fgets($fp)) && ($header == "\r\n" || $header == "\n")) {
break;
}
}
$stop = false;
while(!feof($fp) && !$stop) {
$data = fread($fp, ($limit == 0 || $limit > 8192 ? 8192 : $limit));
$return .= $data;
if($limit) {
$limit -= strlen($data);
$stop = $limit <= 0;
}
}
}
@fclose($fp);
return $return;
}
}
function check_env() {
global $lang, $attachdir;
$errors = array('quit' => false);
$quit = false;
if(!function_exists('mysql_connect')) {
$errors[] = 'mysql_unsupport';
$quit = true;
}
if(PHP_VERSION < '4.3') {
$errors[] = 'php_version_430';
$quit = true;
}
if(!file_exists(DISCUZ_ROOT.'./config.inc.php')) {
$errors[] = 'config_nonexistence';
$quit = true;
} elseif(!is_writeable(DISCUZ_ROOT.'./config.inc.php')) {
$errors[] = 'config_unwriteable';
$quit = true;
}
$checkdirarray = array(
'attach' => $attachdir,
'forumdata' => './forumdata',
'cache' => './forumdata/cache',
'ftemplates' => './forumdata/templates',
'threadcache' => './forumdata/threadcaches',
'log' => './forumdata/logs',
'uccache' => './uc_client/data/cache'
);
foreach($checkdirarray as $key => $dir) {
if(!dir_writeable(DISCUZ_ROOT.$dir)) {
$langkey = $key.'_unwriteable';
$errors[] = $key.'_unwriteable';
if(!in_array($key, array('ftemplate'))) {
$quit = TRUE;
}
}
}
$errors['quit'] = $quit;
return $errors;
}
function show_error($type, $errors = '', $quit = false) {
global $lang, $step;
$title = lang($type);
$comment = lang($type.'_comment', false);
$errormsg = '';
if($errors) {
if(!empty($errors)) {
foreach ((array)$errors as $k => $v) {
if(is_numeric($k)) {
$comment .= "<li><em class=\"red\">".lang($v)."</em></li>";
}
}
}
}
if($step > 0) {
echo "<div class=\"desc\"><b>$title</b><ul>$comment</ul>";
} else {
echo "</div><div class=\"main\" style=\"margin-top: -123px;\"><b>$title</b><ul style=\"line-height: 200%; margin-left: 30px;\">$comment</ul>";
}
if($quit) {
echo '<br /><span class="red">'.$lang['error_quit_msg'].'</span><br /><br /><br /><br /><br /><br />';
}
echo '</div>';
$quit && show_footer();
}
function show_tips($tip, $title = '', $comment = '', $style = 1) {
global $lang;
$title = empty($title) ? lang($tip) : $title;
$comment = empty($comment) ? lang($tip.'_comment', FALSE) : $comment;
if($style) {
echo "<div class=\"desc\"><b>$title</b>";
} else {
echo "</div><div class=\"main\" style=\"margin-top: -123px;\">$title<div class=\"desc1 marginbot\"><ul>";
}
$comment && print('<br>'.$comment);
echo "</div>";
}
function show_setting($setname, $varname = '', $value = '', $type = 'text|password|checkbox', $error = '') {
if($setname == 'start') {
echo "<form method=\"post\" action=\"index.php\">\n<table class=\"tb2\">\n";
return;
} elseif($setname == 'end') {
echo "\n</table>\n</form>\n";
return;
} elseif($setname == 'hidden') {
echo "<input type=\"hidden\" name=\"$varname\" value=\"$value\">\n";
return;
}
echo "\n".'<tr><th class="tbopt'.($error ? ' red' : '').'">&nbsp;'.(empty($setname) ? '' : lang($setname).':')."</th>\n<td>";
if($type == 'text' || $type == 'password') {
$value = dhtmlspecialchars($value);
echo "<input type=\"$type\" name=\"$varname\" value=\"$value\" size=\"35\" class=\"txt\">";
} elseif($type == 'submit') {
$value = empty($value) ? 'next_step' : $value;
echo "<input type=\"submit\" name=\"$varname\" value=\"".lang($value)."\" class=\"btn\">\n";
} elseif($type == 'checkbox') {
if(!is_array($varname) && !is_array($value)) {
echo'<label><input type="checkbox" name="'.$varname.'" value="'.$value."\" style=\"border: 0\">".lang($setname.'_check_label')."</label>\n";
}
} else {
echo $value;
}
echo "</td>\n<td>&nbsp;";
if($error) {
$comment = '<span class="red">'.(is_string($error) ? lang($error) : lang($setname.'_error')).'</span>';
} else {
$comment = lang($setname.'_comment', false);
}
echo "$comment</td>\n</tr>\n";
return true;
}
function show_step($step) {
global $method;
$laststep = 4;
$title = lang('step_'.$method.'_title');
$comment = lang('step_'.$method.'_desc');
$stepclass = array();
for($i = 1; $i <= $laststep; $i++) {
$stepclass[$i] = $i == $step ? 'current' : ($i < $step ? '' : 'unactivated');
}
$stepclass[$laststep] .= ' last';
echo <<<EOT
<div class="setup step{$step}">
<h2>$title</h2>
<p>$comment</p>
</div>
<div class="stepstat">
<ul>
<li class="$stepclass[1]">1</li>
<li class="$stepclass[2]">2</li>
<li class="$stepclass[3]">3</li>
<li class="$stepclass[4]">4</li>
</ul>
<div class="stepstatbg stepstat1"></div>
</div>
</div>
<div class="main">
EOT;
}
function lang($lang_key, $force = true) {
return isset($GLOBALS['lang'][$lang_key]) ? $GLOBALS['lang'][$lang_key] : ($force ? $lang_key : '');
}
function check_adminuser($username, $password, $email) {
@include ROOT_PATH.'./config.inc.php';
include ROOT_PATH.'./uc_client/client.php';
$error = '';
$uid = uc_user_register($username, $password, $email);
if($uid == -1 || $uid == -2) {
$error = 'admin_username_invalid';
} elseif($uid == -4 || $uid == -5 || $uid == -6) {
$error = 'admin_email_invalid';
} elseif($uid == -3) {
$ucresult = uc_user_login($username, $password);
list($tmp['uid'], $tmp['username'], $tmp['password'], $tmp['email']) = uc_addslashes($ucresult);
$ucresult = $tmp;
if($ucresult['uid'] <= 0) {
$error = 'admin_exist_password_error';
} else {
$uid = $ucresult['uid'];
$email = $ucresult['email'];
$password = $ucresult['password'];
}
}
if(!$error && $uid > 0) {
$password = md5($password);
uc_user_addprotected($username, '');
} else {
$uid = 0;
$error = empty($error) ? 'error_unknow_type' : $error;
}
return array('uid' => $uid, 'username' => $username, 'password' => $password, 'email' => $email, 'error' => $error);
}
function save_uc_config($config, $file) {
$success = false;
list($appauthkey, $appid, $ucdbhost, $ucdbname, $ucdbuser, $ucdbpw, $ucdbcharset, $uctablepre, $uccharset, $ucapi, $ucip) = explode('|', $config);
if($content = file_get_contents($file)) {
$content = trim($content);
$content = substr($content, -2) == '?>' ? substr($content, 0, -2) : $content;
$link = mysql_connect($ucdbhost, $ucdbuser, $ucdbpw, 1);
$uc_connnect = $link && mysql_select_db($ucdbname, $link) ? 'mysql' : '';
$content = insertconfig($content, "/define\('UC_CONNECT',\s*'.*?'\);/i", "define('UC_CONNECT', '$uc_connnect');");
$content = insertconfig($content, "/define\('UC_DBHOST',\s*'.*?'\);/i", "define('UC_DBHOST', '$ucdbhost');");
$content = insertconfig($content, "/define\('UC_DBUSER',\s*'.*?'\);/i", "define('UC_DBUSER', '$ucdbuser');");
$content = insertconfig($content, "/define\('UC_DBPW',\s*'.*?'\);/i", "define('UC_DBPW', '$ucdbpw');");
$content = insertconfig($content, "/define\('UC_DBNAME',\s*'.*?'\);/i", "define('UC_DBNAME', '$ucdbname');");
$content = insertconfig($content, "/define\('UC_DBCHARSET',\s*'.*?'\);/i", "define('UC_DBCHARSET', '$ucdbcharset');");
$content = insertconfig($content, "/define\('UC_DBTABLEPRE',\s*'.*?'\);/i", "define('UC_DBTABLEPRE', '`$ucdbname`.$uctablepre');");
$content = insertconfig($content, "/define\('UC_DBCONNECT',\s*'.*?'\);/i", "define('UC_DBCONNECT', '0');");
$content = insertconfig($content, "/define\('UC_KEY',\s*'.*?'\);/i", "define('UC_KEY', '$appauthkey');");
$content = insertconfig($content, "/define\('UC_API',\s*'.*?'\);/i", "define('UC_API', '$ucapi');");
$content = insertconfig($content, "/define\('UC_CHARSET',\s*'.*?'\);/i", "define('UC_CHARSET', '$uccharset');");
$content = insertconfig($content, "/define\('UC_IP',\s*'.*?'\);/i", "define('UC_IP', '$ucip');");
$content = insertconfig($content, "/define\('UC_APPID',\s*'?.*?'?\);/i", "define('UC_APPID', '$appid');");
$content = insertconfig($content, "/define\('UC_PPP',\s*'?.*?'?\);/i", "define('UC_PPP', '20');");
if(@file_put_contents($file, $content)) {
$success = true;
}
}
return $success;
}
function dhtmlspecialchars($string, $flags = null) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = dhtmlspecialchars($val, $flags);
}
} else {
if($flags === null) {
$string = str_replace(array('&', '"', '<', '>'), array('&amp;', '&quot;', '&lt;', '&gt;'), $string);
if(strpos($string, '&amp;#') !== false) {
$string = preg_replace('/&amp;((#(\d{3,5}|x[a-fA-F0-9]{4}));)/', '&\\1', $string);
}
} else {
if(PHP_VERSION < '5.4.0') {
$string = htmlspecialchars($string, $flags);
} else {
if(strtolower(CHARSET) == 'utf-8') {
$charset = 'UTF-8';
} else {
$charset = 'ISO-8859-1';
}
$string = htmlspecialchars($string, $flags, $charset);
}
}
}
return $string;
}