check_env()
check_env() : array
系统环境检测
Returns
array —系统环境数据
<?php
/*
* install 系统安装
*
* =========================================================
* 零起飞网络 - 专注于网站建设服务和行业系统开发
* 以质量求生存，以服务谋发展，以信誉创品牌 !
* ----------------------------------------------
* @copyright Copyright (C) 2017-2018 07FLY Network Technology Co,LTD (www.07FLY.com) All rights reserved.
* @license For licensing, see LICENSE.html or http://www.07fly.xyz/crm/license
* @author ：kfrs <goodkfrs@QQ.com> 574249366
* @version ：1.0
* @link ：http://www.07fly.xyz
*/
/**
* 系统环境检测
* @return array 系统环境数据
*/
function check_env()
{
$items = array(
'os' => array('操作系统', '不限制', '类Unix', PHP_OS, 'success'),
'php' => array('PHP版本', '7.0', '7.0+', PHP_VERSION, 'success'),
'upload' => array('附件上传', '不限制', '2M+', '未知', 'success'),
'gd' => array('GD库', '2.0', '2.0+', '未知', 'success'),
'disk' => array('磁盘空间', '50M', '不限制', '未知', 'success'),
);
//PHP环境检测
if ($items['php'][3] < $items['php'][1]) {
$items['php'][4] = 'error';
}
//附件上传检测
if (@ini_get('file_uploads')) {
$items['upload'][3] = ini_get('upload_max_filesize');
}
//GD库检测
$tmp = function_exists('gd_info') ? gd_info() : array();
if (empty($tmp['GD Version'])) {
$items['gd'][3] = '未安装';
$items['gd'][4] = 'error';
} else {
$items['gd'][3] = $tmp['GD Version'];
}
unset($tmp);
//磁盘空间检测
if (function_exists('disk_free_space')) {
$items['disk'][3] = floor(disk_free_space(INSTALL_APP_PATH) / (1024 * 1024)) . 'M';
}
return $items;
}
/**
* 目录，文件读写检测
* @return array 检测数据
*/
function check_dirfile()
{
$items = array(
array('dir', '可写', 'success', '/upload'),
array('dir', '可写', 'success', '../runtime'),
array('dir', '可写', 'success', '../data'),
);
foreach ($items as &$val) {
$item = INSTALL_APP_PATH . $val[3];
if ('dir' == $val[0]) {
if (!is_writable($item)) {
if (is_dir($item)) {
$val[1] = '可读';
$val[2] = 'error';
} else {
$val[1] = '不存在';
$val[2] = 'error';
}
}
} else {
if (file_exists($item)) {
if (!is_writable($item)) {
$val[1] = '不可写';
$val[2] = 'error';
}
} else {
if (!is_writable(dirname($item))) {
$val[1] = '不存在';
$val[2] = 'error';
}
}
}
}
return $items;
}
/**
* 函数检测
* @return array 检测数据
*/
function check_func()
{
$items = array(
array('pdo', '支持', 'success', '类'),
array('pdo_mysql', '支持', 'success', '模块'),
array('file_get_contents', '支持', 'success', '函数'),
array('mb_strlen', '支持', 'success', '函数'),
);
foreach ($items as &$val) {
if (('类' == $val[3] && !class_exists($val[0])) || ('模块' == $val[3] &&
!extension_loaded($val[0])) || ('函数' == $val[3] && !function_exists($val[0]))) {
$val[1] = '不支持';
$val[2] = 'error';
}
}
return $items;
}
/**
* 创建数据表
* @param resource $db 数据库连接资源
*/
function create_tables($db_object, $prefix = '')
{
$result = true;
//读取SQL文件
$sql = file_get_contents('../app/install/data/install.sql');
$sql = str_replace("\r", "\n", $sql);
$sql = explode(";\n", $sql);
//替换表前缀
$orginal = '#@__';//模板前缘
$sql = str_replace(" `{$orginal}", " `{$prefix}", $sql);
//开始安装
foreach ($sql as $value) {
$value = trim($value);
if (empty($value)) {
continue;
}
if (false === $db_object->execute($value)) {
$result = false;
}
}
return $result;
}
/**
* 生成系统AUTH_KEY
*/
function build_auth_key()
{
$chars = 'abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
$chars .= '`~!@#$%^&*()_+-=[]{};:"|,.<>/?';
$chars = str_shuffle($chars);
return substr($chars, 0, 40);
}
function register_administrator($db_object, $prefix, $admin, $auth)
{
//执行删除
$sql="DELETE FROM `[PREFIX]sys_user` WHERE id='1'";
$sql = str_replace(array('[PREFIX]'),array($prefix),$sql);
$db_object->execute($sql);
$sql = "INSERT INTO `[PREFIX]sys_user` (`id`, `username`, `password`, `realname`, `dept_id`, `email`, `qicq`, `mobile`, `create_time`, `update_time`, `sort`, `visible`, `org_id`)
VALUES " . "(1, '[USERNAME]', '[PASSWORD]', '零起飞','1', '[EMAIL]', '1871720801','18030402705', '[UPDATETIME]', '[CREATETIME]', 1, 1, 1)";
$password = data_md5_key($admin['password'], $auth);
$time = time();
$sql = str_replace(
array('[PREFIX]', '[USERNAME]', '[PASSWORD]', '[EMAIL]', '[UPDATETIME]', '[CREATETIME]'),
array($prefix, $admin['username'], $password, $admin['email'], $time, $time),
$sql);
//执行sql
$db_object->execute($sql);
//超级管理关联组织号
$sql = "DELETE FROM `[PREFIX]sys_org` WHERE id='1'";
$sql = str_replace(array('[PREFIX]'), array($prefix), $sql);
$db_object->execute($sql);
$sql = "INSERT INTO `[PREFIX]sys_org` (`id`, `username`, `password`, `company`, `linkman`, `mobile`, `create_time`, `update_time`, `sort`, `visible`, `org_id`)
VALUES " . "(1, '[USERNAME]', '[PASSWORD]', '零起飞网络', '李经理','18030402705', '[UPDATETIME]', '[CREATETIME]', 1, 1, 1)";
$password = data_md5_key($admin['password'], $auth);
$time = time();
$sql = str_replace(
array('[PREFIX]', '[USERNAME]', '[PASSWORD]', '[UPDATETIME]', '[CREATETIME]'),
array($prefix, $admin['username'], $password, $time, $time),
$sql);
//执行sql
return $db_object->execute($sql);
}
/**
* 系统非常规MD5加密方法
* @param string $str 要加密的字符串
* @return string
*/
function user_md5($str, $key = '')
{
return '' === $str ? '' : md5(sha1($str) . $key);
}
/**
* 写入配置文件
* @param array $config 配置信息
*/
function write_config($config, $auth)
{
//读取配置内容
$conf = file_get_contents('../app/install/data/database.tpl');
//替换配置项
foreach ($config as $name => $value) {
$conf = str_replace("[{$name}]", $value, $conf);
}
if (file_put_contents('../app/database.php', str_replace('[sys_data_key]', $auth, $conf))) {
return true;
}
return false;
}