<?php
/**
* PHP探针
*
* @author xiaowang <736523132@qq.com>
* @copyright Copyright (c) 2013 http://qingmvc.com
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
*/
defined('DS') or define('DS',DIRECTORY_SEPARATOR);
//#函数
function color($v,$color='red'){
return "<b style=\"color:{$color};\">{$v}</b>";
}
function color_red($v){
return color($v,'red');
}
function color_green($v){
return color($v,'green');
}
function url_action($ac){
return '?ac='.$ac;
}
function qini_get($key){
$v=ini_get($key);
if($v===null || $v===''){
return '<i>no value</i>';
}else{
return $v;
}
}
/**
* @author xiaowang <736523132@qq.com>
* @copyright Copyright (c) 2013 http://qingmvc.com
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
*/
interface TzInterface{
/**
*
*/
public function tz();
}
abstract class TzBase implements TzInterface{
/**
* @param string $title
* @param array $datas
*/
public function table($title,array $datas){
$body="";
foreach($datas as $k=>$v){
if($v===null || $v===''){$v='<i>no value</i>';}
$body.="<tr><td>{$k}</td><td>{$v}</td></tr>";
}
$html="<table class=\"table table-hover\">
<thead>
<tr>
<th colspan=\"2\">{$title}</th>
</tr>
</thead>
<tbody>
{$body}
</tbody>
</table>
";
return $html;
}
/**
* action="'.url_action($action).'"
*
* @param string $action
* @param string $def
*/
public function form($action,$def=''){
return '<form target="_blank">
<input type="hidden" name="ac" value="'.$action.'"/>
<input type="text" name="value" placeholder="输入..." value="'.$def.'"/>
<button type="submit">提交</button>
</form>
';
}
}
/**
* 服务器信息
*
* @author xiaowang <736523132@qq.com>
* @copyright Copyright (c) 2013 http://qingmvc.com
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
*/
class TzServerInfo extends TzBase{
/**
*
*/
public function tz(){
$info=[];
$info['主机和端口'] =$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].' / '.$_SERVER['SERVER_ADDR'].':'.$_SERVER['SERVER_PORT'];
$info['主机名'] =gethostname();
$info['探针文件'] =$_SERVER['SCRIPT_FILENAME'];
$info['标识'] =@php_uname();
$info['操作系统'] =PHP_OS;
$info['解译引擎'] =$_SERVER['SERVER_SOFTWARE'];
$info['时间和时区'] =date('Y-m-d H:i:s').' 默认时区:'.date_default_timezone_get();
//var_dump($info);
//var_dump($_SERVER);
echo $this->table('服务器信息',$info);
}
}
/**
* 服务器信息
*
* @author xiaowang <736523132@qq.com>
* @copyright Copyright (c) 2013 http://qingmvc.com
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
*/
class TzPhpInfo extends TzBase{
/**
* get_cfg_var
* ini_get
* ini_set('memory_limit',0);
* var_dump(ini_get('memory_limit'));
* var_dump(get_cfg_var('memory_limit'));
*/
public function tz(){
$info=[];
$info['PHP版本/PHP_VERSION'] =PHP_VERSION;
$info[color_red('运行模式/SAPI')] =php_sapi_name();
$info['脚本占用最大内存/memory_limit'] =ini_get('memory_limit');
$info['POST最大数据长度/post_max_size'] =ini_get('post_max_size');
$info['上传文件最大限制/upload_max_filesize'] =ini_get('upload_max_filesize');
$info['浮点型数据显示的有效位数/precision'] =ini_get('precision');
$info['脚本超时时间/max_execution_time'] =ini_get('max_execution_time');
$info['socket超时时间/default_socket_timeout'] =ini_get('default_socket_timeout');
$info['PHP页面根目录/doc_root'] =ini_get('doc_root');
$info['用户根目录/user_dir'] =ini_get('user_dir');
$info['显示错误信息/display_errors'] =ini_get('display_errors');
$info['注册全局变量/register_globals'] =ini_get('register_globals');
$info['短标签模式"<?...?>"/short_open_tag'] =ini_get('short_open_tag');
$info['报告内存泄漏/report_memleaks'] =ini_get('report_memleaks');
$info['允许打开远程文件/allow_url_fopen'] =ini_get('allow_url_fopen');
$info['注册命令行变量argv,argc/register_argc_argv'] =ini_get('register_argc_argv');
/*
$info[''] =ini_get('');
*/
//var_dump($info);
echo $this->table('PHP信息',$info);
//
$this->safe();
$this->perf();
$this->phpinfo_imp();
$this->extensions();
}
/**
* php安全
*/
public function safe(){
$info=[];
$info[color_red('禁用危险函数/disable_functions')] =ini_get('disable_functions');
$info['dl()函数/enable_dl'] =ini_get('enable_dl');
$info['eval语言结构'] =color_red('极度危险，不推荐在代码中使用。').'不是函数，不能用disable_functions禁止，需要使用第三方扩展Suhosin等';
$info['PHP安全模式/safe_mode'] =ini_get('safe_mode');
$info['允许访问的文件路径/open_basedir'] =ini_get('open_basedir');
$info[''] ='文件系统安全：限制访问超出open_basedir定义的路径文件，避免敏感文件被访问，passwd/php配置文件/my.ini等';
//危险函数
$funcs='system,show_source,shell_exec,exec,proc_open,popen,passthru,dl,assert';
$html='';
foreach(explode(',',$funcs) as $func){
$f=$func;
if(function_exists($func)){
$func=color_green($func.'-存在');
}else{
$func=color_red($func.'-不存在');
}
$html.=$func;
}
$info[color_red('危险函数是否存在/启用')]="<div class=\"danger-funcs\">{$html}</div>";
echo $this->table('PHP安全',$info);
}
/**
* php性能
*
* @link http://php.net/manual/zh/opcache.configuration.php
*/
public function perf(){
$opcache="查看phpinfo()信息的opcache扩展部分";
$opcache.="\n<br/>是否开启：".qini_get('opcache.enable');
$opc=[];
$opc['opcache.enable/启用操作码缓存']=qini_get('opcache.enable');
$opc['opcache.memory_consumption/共享内存大小']=qini_get('opcache.memory_consumption');
$opc['opcache.validate_timestamps/定时检查脚本是否更新']=qini_get('opcache.validate_timestamps').' (单位秒)';
$opc['opcache.save_comments/是否缓存注释内容']=qini_get('opcache.save_comments');
$opc['opcache.blacklist_filename/不缓存的黑名单']=qini_get('opcache.blacklist_filename');
$opc['opcache.force_restart_timeout/重启过期时间']=qini_get('opcache.force_restart_timeout');
$opc['opcache.preferred_memory_model/首选缓存模块']=qini_get('opcache.preferred_memory_model').' (mmap，shm, posix 以及 win32)';
$opc['opcache.file_cache_only/只用文件缓存还是开启共享内存']=qini_get('opcache.file_cache_only');
$opc=$this->table('查看phpinfo()信息的opcache扩展部分',$opc);
$info=[];
$info[color_green('opcache/操作码缓存')]=$opc;
echo $this->table('PHP性能',$info);
}
/**
* 已加载模块
*/
public function extensions(){
$exts=get_loaded_extensions();
$text='<div class="extensions">';
foreach($exts as $key=>$value){
$text.="<span>$value</span>";
}
$text.='</div>';
echo $this->table('PHP已加载扩展/get_loaded_extensions',[''=>$text]);
}
/**
* phpinfo的重要字段信息
*/
public function phpinfo_imp(){
$info=[];
$info['源码编译器/Compiler'] ='例如: MSVC14 (Visual C++ 2015)';
$info['php位数/Architecture'] ='例如: x86 x64';
$info['运行模式/Server API'] ='例如: Apache 2.0 Handler PHP-FPM FastCGI';
$info['当前使用的php.ini/Loaded Configuration File']='例如: R:\xampp\php\php.ini';
$info['是否开启操作码缓存/OPcache'] ='例如: ';
$info[color_green('是否是线程安全的/Thread Safety')] ='例如: enabled';
$info[color_green('查看扩展库是否支持')] ='例如: gd mbstring pdo mysqli redis session';
$info[color_red('执行phpinfo函数')]='<a href="'.url_action('phpinfo').'" target="_blank" style="color:red;"><b>点击执行</b></a>';
echo $this->table('phpinfo()函数中的重要信息',$info);
}
}
/**
* @author xiaowang <736523132@qq.com>
* @copyright Copyright (c) 2013 http://qingmvc.com
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
*/
class TzActions extends TzBase{
/**
*
*/
public function tz(){
$ac=@$_GET['ac'];
if($ac>''){
$method='ac_'.$ac;
if(method_exists($this,$method)){
$this->$method();
exit();
}
}
}
/**
*
*/
public function ac_phpinfo(){
phpinfo();
}
/**
*
*/
public function ac_functions(){
$ac=@$_GET['ac'];
var_dump($ac);exit();
}
/**
*
*/
public function ac_function_check(){
$value=@$_GET['value'];
if(function_exists($value)){
echo color_green('函数存在:'.$value);
}else{
echo color_red('函数不存在:'.$value);
}
}
/**
*
*/
public function ac_class_check(){
$value=@$_GET['value'];
if(class_exists($value)){
echo color_green('类存在:'.$value);
}else{
echo color_red('类不存在:'.$value);
}
}
/**
*
*/
public function ac_ext_check(){
$value=@$_GET['value'];
if(extension_loaded($value)){
echo color_green('扩展已加载:'.$value);
}else{
echo color_red('扩展未加载:'.$value);
}
}
/**
* 数据库检测
* $dsn='mysql:host=localhost;dbname=test;port=3306';
*/
public function ac_db_check(){
$dsn =@$_GET['dsn'];
$user =@$_GET['user'];
$pwd =@$_GET['pwd'];
// var_dump($_GET);exit();
// $dsn='mysql:host=localhost;port=3306';
// $user='root';
// $pwd ='root';
echo "dsn: {$dsn}<br/>\n";
echo "user: {$user}<br/>\n";
echo "pwd: {$pwd}<br/>\n";
try{
$conn=new \PDO($dsn,$user,$pwd);
if($conn){
echo color_green('数据库连接成功');
}else{
echo color_red('数据库连接失败');
}
}catch(\PDOException $e){
echo color_red('数据库连接失败');
echo "<br/>\n";
echo color_red('异常信息: '.$e->getMessage());
}
}
}
/**
* @author xiaowang <736523132@qq.com>
* @copyright Copyright (c) 2013 http://qingmvc.com
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache-2.0
*/
class TzTools extends TzBase{
/**
*
*/
public function tz(){
$this->db_check();
//
$list=[];
$list['函数是否存在']=$this->form('function_check','printf').' mysql/mysql_query/mb_substr';
$list['类是否存在'] =$this->form('class_check','mysqli').' Pdo/Reflection';
$list['扩展是否已加载']=$this->form('ext_check','redis').' redis/memcache';
echo $this->table('检测函数/类/扩展',$list);
}
/**
*
*/
public function db_check(){
$action='db_check';
$dns ='mysql:host=localhost;port=3306';
$user='root';
$pwd ='root';
$html='<form target="_blank">
<input type="hidden" name="ac" value="'.$action.'" />
<input type="text" name="dsn" value="'.$dns.'" style="width: 360px;"/>
用户名：<input type="text" name="user" value="'.$user.'" style="width: 50px;"/>
密码：<input type="text" name="pwd" value="'.$pwd.'" style="width: 50px;"/>
<button type="submit">提交</button>
</form>
';
$list=[];
$list[color_red('mysql')]=$html;
$list['']='如果也要检测数据库: mysql:host=localhost;port=3306;dbname=test';
echo $this->table(color_red('数据库连接测试'),$list);
}
}
(new TzActions())->tz();
?>
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>探针 | QingMVC</title>
<style type="text/css">
body{
font-family: "Microsoft YaHei","微软雅黑",Arial,"Micro Hei",SimSun,"宋体",Heiti,"黑体",sans-serif;
font-size: 14px;
width: 960px;
margin: 0 auto;
}
table {
width: 100%;
padding: 0;
margin-top:28px;
border-collapse: collapse;
border-spacing: 0;
box-shadow: 1px 1px 1px #CCC;
}
td,th{
padding: 5px 10px;
border: 1px solid #ccc;
word-break: break-all;
}
td>table,
th>table{
margin: -5px -10px;
margin:0;
box-shadow: none;
}
th{
background: #ddd;
}
tr>td:first-child{
background: #efefef;
}
h1{
font-weight: 100;
text-align: center;
padding: 9px 0;
margin-bottom: 10px;
border-bottom: 1px solid #eee;
margin: 20px 0 10px 0;
}
i{
color: #ccc;
}
.extensions,
.danger-funcs
{
word-break: break-all;
}
.extensions>span,
.danger-funcs>b
{
padding: 0 10px;
display: inline-block;
}
form{
display:inline-block;
}
</style>
</head>
<body>
<h1>PHP探针</h1>
<?php
(new TzServerInfo())->tz();
(new TzPhpInfo())->tz();
(new TzTools())->tz();
?>
<br/>
<br/>
<br/>
</body>
</html>
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