274 lines
7.4 KiB
PHP
274 lines
7.4 KiB
PHP
<?php
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// +----------------------------------------------------------------------
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// | SentCMS [ WE CAN DO IT JUST THINK IT ]
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// +----------------------------------------------------------------------
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// | Copyright (c) 2013 http://www.tensent.cn All rights reserved.
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// +----------------------------------------------------------------------
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// | Author: molong <molong@tensent.cn> <http://www.tensent.cn>
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// +----------------------------------------------------------------------
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// 检测环境是否支持可写
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define('IS_WRITE', true);
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/**
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* 系统环境检测
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* @return array 系统环境数据
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*/
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function check_env(){
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$items = array(
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'os' => array('操作系统', '不限制', '类Unix', PHP_OS, 'success'),
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'php' => array('PHP版本', '5.4.0', '5.3+', PHP_VERSION, 'success'),
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'upload' => array('附件上传', '不限制', '2M+', '未知', 'success'),
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'gd' => array('GD库', '2.0', '2.0+', '未知', 'success'),
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'disk' => array('磁盘空间', '5M', '不限制', '未知', 'success'),
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);
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//PHP环境检测
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if($items['php'][3] < $items['php'][1]){
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$items['php'][4] = 'error';
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session('error', true);
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}
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//附件上传检测
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if(@ini_get('file_uploads'))
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$items['upload'][3] = ini_get('upload_max_filesize');
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//GD库检测
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$tmp = function_exists('gd_info') ? gd_info() : array();
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if(empty($tmp['GD Version'])){
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$items['gd'][3] = '未安装';
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$items['gd'][4] = 'error';
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session('error', true);
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} else {
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$items['gd'][3] = $tmp['GD Version'];
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}
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unset($tmp);
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//磁盘空间检测
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if(function_exists('disk_free_space')) {
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$items['disk'][3] = floor(disk_free_space(ROOT_PATH) / (1024*1024)).'M';
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}
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return $items;
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}
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/**
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* 目录，文件读写检测
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* @return array 检测数据
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*/
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function check_dirfile(){
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$items = array(
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array('dir', '可写', 'success', 'uploads/attachment/'),
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array('dir', '可写', 'success', 'uploads/avatar/'),
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array('dir', '可写', 'success', 'uploads/download/'),
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array('dir', '可写', 'success', 'uploads/picture/'),
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array('dir', '可写', 'success', 'uploads/editor/'),
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);
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foreach ($items as &$val) {
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$item = ROOT_PATH . $val[3];
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if('dir' == $val[0]){
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if(!is_writable($item)) {
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if(is_dir($item)) {
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$val[1] = '可读';
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$val[2] = 'error';
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session('error', true);
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} else {
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$val[1] = '不存在';
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$val[2] = 'error';
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session('error', true);
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}
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}
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} else {
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if(file_exists($item)) {
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if(!is_writable($item)) {
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$val[1] = '不可写';
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$val[2] = 'error';
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session('error', true);
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}
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} else {
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if(!is_writable(dirname($item))) {
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$val[1] = '不存在';
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$val[2] = 'error';
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session('error', true);
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}
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}
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}
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}
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return $items;
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}
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/**
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* 函数检测
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* @return array 检测数据
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*/
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function check_func(){
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$items = array(
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array('pdo','支持','success','类'),
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array('pdo_mysql','支持','success','模块'),
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array('file_get_contents', '支持', 'success','函数'),
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array('mb_strlen', '支持', 'success','函数'),
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);
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foreach ($items as &$val) {
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if(('类'==$val[3] && !class_exists($val[0]))
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|| ('模块'==$val[3] && !extension_loaded($val[0]))
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|| ('函数'==$val[3] && !function_exists($val[0]))
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){
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$val[1] = '不支持';
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$val[2] = 'error';
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session('error', true);
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}
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}
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return $items;
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}
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/**
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* 写入配置文件
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* @param array $config 配置信息
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*/
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function write_config($config){
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if(is_array($config)){
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//读取配置内容
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$conf = file_get_contents(ROOT_PATH . 'data/db.tpl');
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//替换配置项
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foreach ($config as $name => $value) {
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$conf = str_replace("[{$name}]", $value, $conf);
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}
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file_put_contents(APP_PATH . 'install.lock', 'ok');
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//写入应用配置文件
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if(file_put_contents(APP_PATH . 'database.php', $conf)){
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show_msg('配置文件写入成功');
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} else {
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show_msg('配置文件写入失败！', 'error');
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session('error', true);
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}
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return '';
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}
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}
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/**
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* 创建数据表
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* @param resource $db 数据库连接资源
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*/
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function create_tables($db, $prefix = ''){
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//读取SQL文件
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$sql = file_get_contents(ROOT_PATH . 'data/sql.sql');
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$sql = str_replace("\r", "\n", $sql);
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$sql = explode(";\n", $sql);
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//替换表前缀
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$orginal = 'sent_';
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$sql = str_replace(" `{$orginal}", " `{$prefix}", $sql);
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//开始安装
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show_msg('开始安装数据库...');
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foreach ($sql as $value) {
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$value = trim($value);
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if(empty($value)) continue;
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if(substr($value, 0, 12) == 'CREATE TABLE') {
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$name = preg_replace("/^CREATE TABLE `(\w+)` .*/s", "\\1", $value);
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$msg = "创建数据表{$name}";
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if(false !== $db->execute($value)){
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show_msg($msg . '...成功');
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} else {
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show_msg($msg . '...失败！', 'error');
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session('error', true);
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}
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} else {
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$db->execute($value);
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}
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}
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}
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function register_administrator($db, $prefix, $admin){
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show_msg('开始注册创始人帐号...');
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$salt = rand_string();
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$password = md5($admin['password'].$salt);
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$sql = "INSERT INTO `[PREFIX]member` (`uid`,`username`,`password`,`nickname`,`email`, `sex`,`birthday`,`qq`,`score`,`salt`,`login`,`reg_ip`,`reg_time`,`last_login_ip`,`last_login_time`,`status`) VALUES ".
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"('1', '[NAME]', '[PASS]', '[NAME]', '[EMAIL]', '0', '0000-00-00', '', '0','[SALT]', '1', '0', '[TIME]', '[IP]', '[TIME]', '1');";
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$sql = str_replace(
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array('[PREFIX]', '[NAME]','[PASS]','[EMAIL]','[SALT]', '[TIME]', '[IP]'),
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array($prefix, $admin['username'],$password, $admin['email'],$salt, time(), get_client_ip(1)),
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$sql);
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$db->execute($sql);
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show_msg('创始人帐号注册完成！');
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}
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/**
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* 更新数据表
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* @param resource $db 数据库连接资源
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* @author lyq <605415184@qq.com>
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*/
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function update_tables($db, $prefix = ''){
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//读取SQL文件
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$sql = file_get_contents(ROOT_PATH . 'data/update.sql');
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$sql = str_replace("\r", "\n", $sql);
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$sql = explode(";\n", $sql);
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//替换表前缀
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$sql = str_replace(" `sent_", " `{$prefix}", $sql);
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//开始安装
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show_msg('开始升级数据库...');
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foreach ($sql as $value) {
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$value = trim($value);
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if(empty($value)) continue;
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if(substr($value, 0, 12) == 'CREATE TABLE') {
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$name = preg_replace("/^CREATE TABLE `(\w+)` .*/s", "\\1", $value);
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$msg = "创建数据表{$name}";
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if(false !== $db->execute($value)){
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show_msg($msg . '...成功');
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} else {
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show_msg($msg . '...失败！', 'error');
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session('error', true);
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}
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} else {
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if(substr($value, 0, 8) == 'UPDATE `') {
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$name = preg_replace("/^UPDATE `(\w+)` .*/s", "\\1", $value);
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$msg = "更新数据表{$name}";
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} else if(substr($value, 0, 11) == 'ALTER TABLE'){
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$name = preg_replace("/^ALTER TABLE `(\w+)` .*/s", "\\1", $value);
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$msg = "修改数据表{$name}";
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} else if(substr($value, 0, 11) == 'INSERT INTO'){
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$name = preg_replace("/^INSERT INTO `(\w+)` .*/s", "\\1", $value);
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$msg = "写入数据表{$name}";
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}
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if(($db->execute($value)) !== false){
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show_msg($msg . '...成功');
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} else{
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show_msg($msg . '...失败！', 'error');
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session('error', true);
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}
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}
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}
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}
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/**
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* 及时显示提示信息
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* @param string $msg 提示信息
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*/
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function show_msg($msg, $class = 'primary'){
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echo "<script type=\"text/javascript\">showmsg(\"{$msg}\", \"{$class}\")</script>";
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flush();
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ob_flush();
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}
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/**
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* 生成系统AUTH_KEY
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* @author 麦当苗儿 <zuojiazi@vip.qq.com>
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*/
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function build_auth_key(){
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$chars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
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$chars .= '`~!@#$%^&*()_+-=[]{};:"|,.<>/?';
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$chars = str_shuffle($chars);
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return substr($chars, 0, 40);
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} |