PHP命令行执行整合pathinfo模拟定时任务实例

<?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";
  }
}