Responsibility chain Mode-design mode-PHP version

1<?PHP2 /*3 * Responsibility Chain mode4  * 5 * Reference: http://blog.csdn.net/jhq0113/article/details/464544196  * 7  */8 //Apply for Model9 classRequest {Ten     //Quantity One      Public $num; A     //Application Type -      Public $requestType; -     //Request Content the      Public $requestContent; - } - //Abstract Manager - Abstract classManager { +     protected $name; -     //Senior Manager +     protected $manager; A      Public function__construct ($_name) { at         $this->name =$_name; -     } -     //set up Manager Supervisor -      Public functionSetHeader (Manager$_mana) { -         $this->manager =$_mana; -     } in     //Request for Application -     Abstract  Public functionApply (Request$_req); to } + //Manager - classCommonmanagerextendsManager { the      Public function__construct ($_name) { *Parent::__construct ($_name); $     }Panax Notoginseng      Public functionApply (Request$_req) { -         if($_req->requesttype = = "Leave" &&$_req->num <= 2) { the             Echo"{$this->name}:{$_req->requestcontent} number {$_req->num} is approved. <br/> "; +}Else { A             if(isset($this-manager)) { the                 $this->manager->apply ($_req); +             } -         } $     } $ } - //Director - classMajordomoextendsManager { the      Public function__construct ($_name) { -Parent::__construct ($_name);Wuyi     } the      Public functionApply (Request$_req) { -         if($_req->requesttype = = "Leave" &&$_req->num <= 5) { Wu             Echo"{$this->name}:{$_req->requestcontent} number {$_req->num} is approved. <br/> "; -}Else { About             if(isset($this-manager)) { $                 $this->manager->apply ($_req); -             } -         } -     } A } + //General Manager the classGeneralmanagerextendsManager { -      Public function__construct ($_name) { $Parent::__construct ($_name); the     } the      Public functionApply (Request$_req) { the         if($_req->requesttype = = "Leave") { the             Echo"{$this->name}:{$_req->requestcontent} number {$_req->num} is approved. <br/> "; -}Else if($_req->requesttype = = "Pay rise" &&$_req->num <= 500) { in             Echo"{$this->name}:{$_req->requestcontent} number {$_req->num} is approved. <br/> "; the}Else if($_req->requesttype = = "Pay rise" &&$_req->num > 500) { the             Echo"{$this->name}:{$_req->requestcontent} number {$_req->num} say it again. <br/> "; About         } the     } the } the //--------------------Client---------------------- + $jingli=NewCommonmanager ("manager Li")); - $zongjian=NewMajordomo ("director Guo")); the $zongjingli=NewGeneralmanager ("Sun Total"));Bayi //Set Direct ancestor the $jingli->setheader ($zongjian); the $zongjian->setheader ($zongjingli); - //Application - $req 1=NewRequest (); the $req 1->requesttype = "Leave"; the $req 1->requestcontent = "Vegetable leave!" "; the $req 1->num = 1; the $jingli->apply ($req 1); - $req 2=NewRequest (); the $req 2->requesttype = "Leave"; the $req 2->requestcontent = "Vegetable leave!" "; the $req 2->num = 4;94 $jingli->apply ($req 2); the $req 3=NewRequest (); the $req 3->requesttype = "Raise"; the $req 3->requestcontent = "side dishes ask for a raise!" ";98 $req 3->num = 500; About $jingli->apply ($req 3); - $req 4=NewRequest ();101 $req 4->requesttype = "Raise";102 $req 4->requestcontent = "side dishes ask for a raise!" ";103 $req 4->num = 1000;104 $jingli->apply ($req 4);

Responsibility chain Mode-design mode-PHP version