[PHP] 命令行执行整合pathinfo模拟定时任务详解编程语言

<?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"; 
    } 
}