PHP設計模式-原廠模式

標籤：抽象工廠   代碼   open   ace   erp   地方   create   targe   end   

代碼摘抄自：http://blog.csdn.net/mysteryhaohao/article/details/51181089

使用情境：

如果很多地方調用了類Test，那麼假設某天需要把Test類的名稱修改，則意味著所有調用此類的地方都要修改

關鍵：

只要是可以根據不同的參數產生不同的類執行個體，那麼就符合原廠模式的設計思想

代碼實現：

<?php  /**  * 基本原廠模式  * */  class User {       private $username;       public function __construct($username) {           $this->username = $username;       }             public function getUser() {           return $this->username;       }   }    class userFactory {       static public function createUser() {           return new User(‘Jack‘);       }   }    $user = userFactory::createUser();echo $user->getUser();    /**  *簡單原廠模式  * */  interface userProperties {      function getUsername();      function getGender();      function getJob();  }  class User implements userProperties{      private $username;      private $gender;      private $job;      public function __construct($username, $gender, $job) {          $this->username = $username;          $this->gender = $gender;          $this->job = $job;      }        public function getUsername() {          return $this->username;      }        public function getGender() {          return $this->gender;      }        public function getJob() {          return $this->job;      }  }    class userFactory {      static public function createUser($properties = []) {          return new User($properties[‘username‘], $properties[‘gender‘], $properties[‘job‘]);      }  }    $employers = [      [‘username‘ => ‘Jack‘, ‘gender‘ => ‘male‘, ‘job‘ => ‘coder‘],      [‘username‘ => ‘Marry‘, ‘gender‘ => ‘female‘, ‘job‘ => ‘designer‘],      ];  $user = userFactory::createUser($employers[0]);  echo $user->getUsername();    /**  * Factory 方法模式  **/  interface userProperties {      function getUsername();      function getGender();      function getJob();  }    interface createUser {      function create($properties);  }    class User implements userProperties{      private $username;      private $gender;      private $job;      public function __construct($username, $gender, $job) {          $this->username = $username;          $this->gender = $gender;          $this->job = $job;      }        public function getUsername() {          return $this->username;      }        public function getGender() {          return $this->gender;      }        public function getJob() {          return $this->job;      }  }    class userFactory {      private $user;      public function __construct($properties = []) {          $this->user =  new User($properties[‘username‘], $properties[‘gender‘], $properties[‘job‘]);      }        public function getUser() {          return $this->user;      }  }    class FactoryMan implements createUser {      function create($properties) {          return new userFactory($properties);       }  }     class FactoryWoman implements createUser {      function create($properties) {          return new userFactory($properties);      }  }    class clientUser {      static public function getClient($properties) {          $fac = new FactoryMan;          $man = $fac->create($properties);          echo $man->getUser()->getUsername();      }  }    $employers = [      [‘username‘ => ‘Jack‘, ‘gender‘ => ‘male‘, ‘job‘ => ‘coder‘],      [‘username‘ => ‘Marry‘, ‘gender‘ => ‘female‘, ‘job‘ => ‘designer‘],      ];  $user = clientUser::getClient($employers[0]);    /**  * 抽象原廠模式  * */    interface userProperties {      function getUsername();      function getGender();      function getJob();  }    interface createUser { //將對象的建立抽象成一個介面      function createOpen($properties);//內向建立      function createIntro($properties);//外向建立  }    class User implements userProperties{      private $username;      private $gender;      private $job;      public function __construct($username, $gender, $job) {          $this->username = $username;          $this->gender = $gender;          $this->job = $job;      }        public function getUsername() {          return $this->username;      }        public function getGender() {          return $this->gender;      }        public function getJob() {          return $this->job;      }  }    class userFactory {      private $user;      public function __construct($properties = []) {          $this->user =  new User($properties[‘username‘], $properties[‘gender‘], $properties[‘job‘]);      }        public function getUser() {          return $this->user;      }  }    class FactoryMan implements createUser {      function createOpen($properties) {          return new userFactory($properties);       }        function createIntro($properties) {          return new userFactory($properties);       }  }     class FactoryWoman implements createUser {      function createOpen($properties) {          return new userFactory($properties);      }        function createIntro($properties) {          return new userFactory($properties);      }  }    class clientUser {      static public function getClient($properties) {          $fac = new FactoryMan;          $man = $fac->createOpen($properties);          echo $man->getUser()->getUsername();      }  }    $employers = [      [‘username‘ => ‘Jack‘, ‘gender‘ => ‘male‘, ‘job‘ => ‘coder‘],      [‘username‘ => ‘Marry‘, ‘gender‘ => ‘female‘, ‘job‘ => ‘designer‘],      ];  $user = clientUser::getClient($employers[0]); 

 

PHP設計模式-原廠模式