PHP設(shè)計(jì)模式之原型模式定義與用法詳解

?php
abstract class CloneObject
{
  public $name;
  public $picture;
  abstract function __clone();
}
class Boy extends CloneObject
{
  public function __construct()
  {
    $this->face = "handsome";
    $this->name = "chenqionghe";
  }
  public function display()
  {
    echo 'look : '.$this->face;;
    echo 'br />'.$this->name.'br />';
  }
  public function __clone() {}
}
$boy = new Boy();
$boy->display();
$cloneBoy = clone $boy;
$cloneBoy->face = "still handsome";
$cloneBoy->display();

?php
abstract class IPrototype
{
  public $eyeColor;
  public $winBeat;
  public $unitEypes;
  abstract function __clone();
}

?php
include_once('IPrototype.php');
class MaleProto extends IPrototype
{
  const gender = "MALE";
  public $mated;
  public function __construct()
  {
    $this->eyeColor = "red";
    $this->winBeat = "220";
    $this->unitEypes = "760";
  }
  public function __clone(){}
}

?php
include_once('IPrototype.php');
class FemaleProto extends IPrototype
{
  const gender = "FEMAIL";
  public $fecundity;
  public function __construct()
  {
    $this->eyeColor = "red";
    $this->winBeat = "220";
    $this->unitEypes = "760";
  }
  public function __clone(){}
}

?php
function __autoload($class_name)
{
  include_once $class_name.'.php';
}
class Client
{
  //用于直接實(shí)例化
  private $fly1;
  private $fly2;
  //用于克隆
  private $c1Fly;
  private $c2Fly;
  private $updatedCloneFly;
  public function __construct()
  {
    //實(shí)例化
    $this->fly1 = new MaleProto();
    $this->fly2 = new FemaleProto();
    //克隆
    $this->c1Fly = clone $this->fly1;
    $this->c2Fly = clone $this->fly2;
    $this->updatedCloneFly = clone $this->fly2;
    //更新克隆
    $this->c1Fly->mated = "true";
    $this->c2Fly->fecundity = '186';
    $this->updatedCloneFly->eyeColor = "purple";
    $this->updatedCloneFly->winBeat = "220";
    $this->updatedCloneFly->unitEyes = '750';
    $this->updatedCloneFly->fecundity = '92';
    //通過類型提示方法發(fā)送
    $this->showFly($this->c1Fly);
    $this->showFly($this->c2Fly);
    $this->showFly($this->updatedCloneFly);
  }
  private function showFly(IPrototype $fly)
  {
    echo "Eye color: ".$fly->eyeColor."br />";
    echo "Wing Beats/second: ".$fly->winBeat."br />";
    echo "Eye units: ".$fly->unitEypes."br />";
    $genderNow = $fly::gender;
    echo "Gender: ".$genderNow."br />";
    if($genderNow == "FEMAIL")
    {
      echo "Number of eggs: ".$fly->fecundity."hr />";
    }
    else
    {
      echo "Mated: ".$fly->mated."hr />";
    }
  }
}
$worker = new Client();

?php
abstract class IAcmePrototype
{
  protected $name;
  protected $id;
  protected $employeePic;
  protected $department;
  //部門
  abstract function setDept($orgCode);
  abstract function getDept();
  //名字
  public function setName($emName)
  {
    $this->name = $emName;
  }
  public function getName()
  {
    return $this->name;
  }
  //ID
  public function setId($emId)
  {
    $this->id = $emId;
  }
  public function getId()
  {
    return $this->id;
  }
  //雇員圖像
  public function setPic($ePic)
  {
    $this->employeePic = $ePic;
  }
  public function getPic()
  {
    return $this->employeePic;
  }
  abstract function __clone();
}

?php
include_once('IAcmePrototype.php');
class Marketing extends IAcmePrototype
{
  const UNIT = "Marketing";
  private $sales = "sales";
  private $promotion = "promotion";
  private $strategic = "strategic planning";
  public function setDept($orgCode)
  {
    switch($orgCode)
    {
      case 101:
        $this->department = $this->sales;
        break;
      case 102:
        $this->department = $this->promotion;
        break;
      case 103:
        $this->department = $this->strategic;
        break;
      default :
        $this->department = "未識(shí)別的市場(chǎng)部";
    }
  }
  public function getDept()
  {
    return $this->department;
  }
  public function __clone() {}
}

?php
include_once('IAcmePrototype.php');
class Management extends IAcmePrototype
{
  const UNIT = "Management";
  private $research = "research";
  private $plan = "planning";
  private $operations = "operations";
  public function setDept($orgCode)
  {
    switch($orgCode)
    {
      case 201:
        $this->department = $this->research;
        break;
      case 202:
        $this->department = $this->plan;
        break;
      case 203:
        $this->department = $this->operations;
        break;
      default :
        $this->department = "未識(shí)別的管理部";
    }
  }
  public function getDept()
  {
    return $this->department;
  }
  public function __clone() {}
}

?php
include_once('IAcmePrototype.php');
class Engineering extends IAcmePrototype
{
  const UNIT = "Engineering";
  private $development = "development";
  private $design = "design";
  private $sysAd = "system administration";
  public function setDept($orgCode)
  {
    switch($orgCode)
    {
      case 301:
        $this->department = $this->development;
        break;
      case 302:
        $this->department = $this->design;
        break;
      case 303:
        $this->department = $this->sysAd;
        break;
      default :
        $this->department = "未識(shí)別的工程部";
    }
  }
  public function getDept()
  {
    return $this->department;
  }
  public function __clone() {}
}

?php
function __autoload($class_name)
{
  include_once $class_name.'.php';
}
class Client
{
  private $market;
  private $manage;
  private $engineer;
  public function __construct()
  {
    $this->makeConProto();
    $Tess = clone $this->market;
    $this->setEmployee($Tess, "Tess Smith" , 101, 'ts101-1234', 'tess.png');
    $this->showEmployee($Tess);
    $Jacob = clone $this->market;
    $this->setEmployee($Jacob, "Jacob Jones" , 101, 'jj101-2234', 'jacob.png');
    $this->showEmployee($Jacob);
    $Ricky = clone $this->manage;
    $this->setEmployee($Ricky, "Ricky Rodriguez" , 203, 'rr101-5634', 'ricky.png');
    $this->showEmployee($Ricky);
    $Olivaia = clone $this->engineer;
    $this->setEmployee($Olivaia, "Olivaia Perez" , 302, 'op301-1278', 'olivia.png');
    $this->showEmployee($Olivaia);
    $John = clone $this->engineer;
    $this->setEmployee($John, "John Jacson" , 101, 'jj301-14548', 'john.png');
    $this->showEmployee($John);
  }
  private function makeConProto()
  {
    $this->market = new Marketing();
    $this->manage = new Management();
    $this->engineer = new Engineering();
  }
  private function showEmployee(IAcmePrototype $employeeNow)
  {
    $px = $employeeNow->getPic();
    echo "img src=$px width='150' height='150' />br />";
    echo $employeeNow->getName().'br />';
    echo $employeeNow->getDept().':'.$employeeNow::UNIT.'br />';
    echo $employeeNow->getId().'hr />';
  }
  private function setEmployee(IAcmePrototype $employeeNow, $nm, $dp, $id, $px)
  {
    $employeeNow->setName($nm);
    $employeeNow->setDept($dp);
    $employeeNow->setId($id);
    $employeeNow->setPic($px);
  }
}
$worker = new Client();