php探针文件

<?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"&lt;?...?&gt;"/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.="
<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:xamppphpphp.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/>
";
        echo "user: {$user}<br/>
";
        echo "pwd: {$pwd}<br/>
";
        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 $e){
            echo color_red('数据库连接失败');
            echo "<br/>
";
            echo color_red('异常信息: '.$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="'.$dns.'"     style=" 360px;"/>
                    用户名：<input type="text" name="user" value="'.$user.'"     style=" 50px;"/>
                    密码：<input type="text"     name="pwd"     value="'.$pwd.'"     style=" 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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原文地址：https://www.cnblogs.com/chenpeng03/p/13373635.html