checktools.inc.php

Discuz功能源码（开源）

<?php

/*
	[Discuz!] (C)2001-2009 Comsenz Inc.
	This is NOT a freeware, use is subject to license terms

	$Id: checktools.inc.php 16688 2008-11-14 06:41:07Z cnteacher $
*/

if(!defined('IN_DISCUZ') || !defined('IN_ADMINCP')) {
        exit('Access Denied');
}

cpheader();

if(!isfounder()) cpmsg('noaccess_isfounder', '', 'error');

if($operation == 'filecheck') {

	$step = max(1, intval($step));
	shownav('tools', 'nav_filecheck');
	showsubmenusteps('nav_filecheck', array(
		array('nav_filecheck_confirm', $step == 1),
		array('nav_filecheck_verify', $step == 2),
		array('nav_filecheck_completed', $step == 3)
	));
	if($step == 1) {
		cpmsg($lang[filecheck_tips_step1], $BASESCRIPT.'?action=checktools&operation=filecheck&step=2', 'button', '', FALSE);
	} elseif($step == 2) {
		cpmsg(lang('filecheck_verifying'), "$BASESCRIPT?action=checktools&operation=filecheck&step=3", 'loading', '', FALSE);
	} elseif($step == 3) {

		if(!$discuzfiles = @file('admin/discuzfiles.md5')) {
			cpmsg('filecheck_nofound_md5file', '', 'error');
		}

		$md5data = array();
		$cachelist = checkcachefiles('forumdata/cache/');
		checkfiles('./', '\.php', 0, 'config.inc.php');
		checkfiles('include/', '\.php|\.htm|\.js');
		checkfiles('templates/default/', '\.php|\.htm');
		checkfiles('wap/', '\.php');
		checkfiles('archiver/', '\.php');
		checkfiles('api/', '\.php');
		checkfiles('plugins/', '\.php');
		checkfiles('admin/', '\.php');
		checkfiles('modcp/', '\.php');
		checkfiles('uc_client/', '\.php', 0);
		checkfiles('uc_client/control/', '\.php');
		checkfiles('uc_client/model/', '\.php');
		checkfiles('uc_client/lib/', '\.php');

		foreach($discuzfiles as $line) {
			$file = trim(substr($line, 34));
			$md5datanew[$file] = substr($line, 0, 32);
			if($md5datanew[$file] != $md5data[$file]) {
				$modifylist[$file] = $md5data[$file];
			}
			$md5datanew[$file] = $md5data[$file];
		}

		$weekbefore = $timestamp - 604800;
		$addlist = @array_merge(@array_diff_assoc($md5data, $md5datanew), $cachelist[2]);
		$dellist = @array_diff_assoc($md5datanew, $md5data);
		$modifylist = @array_merge(@array_diff_assoc($modifylist, $dellist), $cachelist[1]);
		$showlist = @array_merge($md5data, $md5datanew, $cachelist[0]);
		$doubt = 0;
		$dirlist = $dirlog = array();
		foreach($showlist as $file => $md5) {
			$dir = dirname($file);
			if(@array_key_exists($file, $modifylist)) {
				$fileststus = 'modify';
			} elseif(@array_key_exists($file, $dellist)) {
				$fileststus = 'del';
			} elseif(@array_key_exists($file, $addlist)) {
				$fileststus = 'add';
			} else {
				$filemtime = @filemtime($file);
				if($filemtime > $weekbefore) {
					$fileststus = 'doubt';
					$doubt++;
				} else {
					$fileststus = '';
				}
			}
			if(file_exists($file)) {
				$filemtime = @filemtime($file);
				$fileststus && $dirlist[$fileststus][$dir][basename($file)] = array(number_format(filesize($file)).' Bytes', date("$dateformat $timeformat", $filemtime));
			} else {
				$fileststus && $dirlist[$fileststus][$dir][basename($file)] = array('', '');
			}
		}
		$result = $resultjs = '';
		$dirnum = 0;
		foreach($dirlist as $status => $filelist) {
			$dirnum++;
			$result .= '<tbody id="status_'.$status.'" style="display:'.($status != 'modify' ? 'none' : '').'">';
			foreach($filelist as $dir => $files) {
				$result .= '<tr><td colspan="4"><div class="ofolder">'.$dir.'</div><div class="lightfont filenum left">';
				foreach($files as $filename => $file) {
					$result .= '<tr><td><em class="bold files">'.$filename.'</em></td><td style="text-align: right">'.$file[0].'&nbsp;&nbsp;</td><td>'.$file[1].'</td></tr>';
				}
			}
			$result .= '</tbody>';
			$resultjs .= '$(\'status_'.$status.'\').style.display=\'none\';';
		}
		$modifiedfiles = count($modifylist);
		$deletedfiles = count($dellist);
		$unknownfiles = count($addlist);

		$result .= '<script>function showresult(o) {'.$resultjs.'$(\'status_\' + o).style.display=\'\';}</script>';
		showtips('filecheck_tips');
		showtableheader('filecheck_completed');
		showtablerow('', 'colspan="4"', "<div class=\"lightfont filenum left\">".
			($modifiedfiles > 0 ? "<a href=\"###\" onclick=\"showresult('modify')\"><em class=\"edited\">$lang[filecheck_modify]: $modifiedfiles</em></a> " : '').
			($deletedfiles > 0 ? "<a href=\"###\" onclick=\"showresult('del')\"><em class=\"del\">$lang[filecheck_delete]: $deletedfiles</em></a> " : '').
			($unknownfiles > 0 ? "<a href=\"###\" onclick=\"showresult('add')\"><em class=\"unknown\">$lang[filecheck_unknown]: $unknownfiles</em></a> " : '').
			($doubt > 0 ? "<a href=\"###\" onclick=\"showresult('doubt')\"><em class=\"unknown\">$lang[filecheck_doubt]: $doubt</em></a> " : '').
			"</div>");
		showsubtitle(array('filename', '', 'lastmodified'));
		echo $result;
		showtablefooter();

	}

} elseif($operation == 'ftpcheck') {

	$alertmsg = '';
	$testdir = substr(md5('Discuz!' + $timestamp), 12, 8);
	$testfile = 'discuztest.txt';
	$attach_dir = $attachdir;
	if($attachsave) {
		$attach_dir .= '/'.$testdir;
		if(!@mkdir($attach_dir, 0777)) {
			$alertmsg = lang('settings_attach_local_mderr');
		}
	}
	if(!$alertmsg) {
		if(!@fclose(fopen($attach_dir.'/'.$testfile, 'w'))) {
			$alertmsg = lang('settings_attach_local_uperr');
		} else {
			@unlink($attach_dir.'/'.$testfile);
		}
		$attachsave && @rmdir($attach_dir);
	}

	if(!$alertmsg) {
		require_once './include/ftp.func.php';
		if(!empty($settingsnew['ftp']['password'])) {
			$settings['ftp'] = unserialize($db->result_first("SELECT value FROM {$tablepre}settings WHERE variable='ftp'"));
			$settings['ftp']['password'] = authcode($settings['ftp']['password'], 'DECODE', md5($authkey));
			$pwlen = strlen($settingsnew['ftp']['password']);
			if($settingsnew['ftp']['password']{0} == $settings['ftp']['password']{0} && $settingsnew['ftp']['password']{$pwlen - 1} == $settings['ftp']['password']{strlen($settings['ftp']['password']) - 1} && substr($settingsnew['ftp']['password'], 1, $pwlen - 2) == '********') {
				$settingsnew['ftp']['password'] = $settings['ftp']['password'];
			}
		}
		$ftp['pasv'] = intval($settingsnew['ftp']['pasv']);
		$ftp_conn_id = dftp_connect($settingsnew['ftp']['host'], $settingsnew['ftp']['username'], $settingsnew['ftp']['password'], $settingsnew['ftp']['attachdir'], $settingsnew['ftp']['port'], $settingsnew['ftp']['ssl'], 1);
		switch($ftp_conn_id) {
			case '-1':
				$alertmsg = $lang['settings_attach_remote_conerr'];
				break;
			case '-2':
				$alertmsg = $lang['settings_attach_remote_logerr'];
				break;
			case '-3':
				$alertmsg = $lang['settings_attach_remote_pwderr'];
				break;
			case '-4':
				$alertmsg = $lang['settings_attach_remote_ftpoff'];
				break;
			default:
				$alertmsg = '';
		}
	}

	if(!$alertmsg) {
		if(!dftp_mkdir($ftp_conn_id, $testdir)) {
			$alertmsg = $lang['settings_attach_remote_mderr'];
		} else {
			if(!(function_exists('ftp_chmod') && dftp_chmod($ftp_conn_id, 0777, $testdir)) && !dftp_site($ftp_conn_id, "'CHMOD 0777 $testdir'") && !@ftp_exec($ftp_conn_id, "SITE CHMOD 0777 $testdir")) {
				$alertmsg = $lang['settings_attach_remote_chmoderr'].'\n';
			}
			$testfile = $testdir.'/'.$testfile;
			if(!dftp_put($ftp_conn_id, $testfile, DISCUZ_ROOT.'./robots.txt', FTP_BINARY)) {
				$alertmsg .= $lang['settings_attach_remote_uperr'];
				dftp_delete($ftp_conn_id, $testfile);
				dftp_delete($ftp_conn_id, $testfile.'.uploading');
				dftp_delete($ftp_conn_id, $testfile.'.abort');
				dftp_rmdir($ftp_conn_id, $testdir);