<?php

class Application{

    public static function main(){

        header("content-type:text/html;charset=utf-8");

        self::register();

        self::commandLine();

        self::pathInfo();

    }

    //自动加载

    public static function loadClass($class){

        $class=str_replace('\\', '/', $class);

        $dir=str_replace('\\', '/', __DIR__);

        $class=$dir."/".$class.".php";

        require_once $class;

    }

    //命令行下

    public static function commandLine(){

        if(php_sapi_name()=="cli"){

            $_SERVER['PATH_INFO']="";

            foreach ($_SERVER['argv'] as $k=>$v) {

                if($k==0) continue;

                $_SERVER['PATH_INFO'].="/".$v;

            }

        }

    }

    //pathinfo处理

    public static function pathInfo(){

        if(isset($_SERVER['PATH_INFO'])){

            $pathinfo=array_filter(explode("/", $_SERVER['PATH_INFO']));

            for($i=1;$i<=count($pathinfo);$i++){

                $key=isset($pathinfo[$i]) ? $pathinfo[$i] : '';

                $value=isset($pathinfo[$i+1]) ? $pathinfo[$i+1] :"";

                switch ($i) {

                    case 1:

                        $_GET['m']=ucfirst($key);

                        break;

                    case 2:

                        $_GET['c']=ucfirst($key);

                        break;

                    case 3:

                        $_GET['a']=$key;

                        break;

                    default:

                        if($i>3){

                            if($i%2==0){

                                $_GET[$key]=$value;

                            }

                        }

                        break;

                }

            }

        }

        $_GET['m']=!empty($_GET['m']) ? ucfirst($_GET['m']) : 'Index';

        $_GET['c']=!empty($_GET['c']) ? ucfirst($_GET['c']) : 'Index';

        $_GET['a']=!empty($_GET['a']) ? $_GET['a'] : 'index';

        $class="\\Controller\\{$_GET['m']}\\{$_GET['c']}";

        $controller=new $class;

        $controller->$_GET['a']();

    }

    //致命错误回调

    public static function shutdownCallback(){

        $e=error_get_last();

        if(!$e) return;

        self::errorHandler($e['type'],'<font color="red">Fatal Error</font> '.$e['message'],$e['file'],$e['line']);

    }

    //错误处理

    protected static function myErrorHandler($errno,$errstr,$errfile,$errline){

        list($micseconds,$seconds)=explode(" ",microtime());

        $micseconds=round($micseconds*1000);

        $micseconds=strlen($micseconds)==1 ? '0'.$micseconds : $micseconds;

        if(php_sapi_name()=="cli"){

            $break="\r\n";

        }else{

            $break="<br/>";

        }

        $mes="[".date("Y-m-d H:i:s",$seconds).":{$micseconds}] ".$errfile." ".$errline." line ".$errstr.$break;

        echo $mes;

    }

    //注册

    public static function register(){

        error_reporting(0);

        set_error_handler(function($errno,$errstr,$errfile,$errline){

            self::myErrorHandler($errno,$errstr,$errfile,$errline);

        });

        register_shutdown_function(function(){

            self::shutdownCallback();

        });

        spl_autoload_register("self::loadClass");

    }

}

Application::main();

<?php

namespace Controller\Client;

class Cron{

    private $second=0;

    private $tasks=array(

        array("duration"=>5,"method"=>"doSomething"),

        array("duration"=>2,"method"=>"doSomething2"),

    );

    public function index(){

        while (true) {

            sleep(1);

            $this->second++;

            foreach($this->tasks as $task){

                if($this->second%$task['duration']==0){

                    $this->$task['method']();

                }

            }

        }

    }

    public function doSomething(){

        echo "[".date("Y-m-d H:i:s",time())."] doSomething1 ok!\r\n";

    }

    public function doSomething2(){

        echo "[".date("Y-m-d H:i:s",time())."] doSomething2 ok!\r\n";

    }

}