PHP/Class/Reflection Class Hiearchy

Материал из Web эксперт
Версия от 10:00, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
(разн.) ← Предыдущая | Текущая версия (разн.) | Следующая → (разн.)
Перейти к: навигация, поиск

get_parent_class: get parent class name

   <source lang="html4strict">

<?php class Employee {

   private $title;
   private $lastName;
   private $firstName;
   protected $salary;
   private $ratio = 0; 
   
   public function __construct($title, $firstName, $mainName, $salary ) { 
       $this->title     = $title;
       $this->firstName = $firstName;
       $this->lastName  = $mainName;
       $this->salary     = $salary;
   }
   function getSummaryLine() {
       $base  = "$this->title ( $this->lastName, ";
       $base .= "$this->firstName )"; 
       return $base;
   }

} class Developer extends Employee {

   private $stayYear = 0;
   public function __construct($title, $firstName, $mainName, $salary, $stayYear ) { 
       parent::__construct($title, $firstName, $mainName, $salary );
       $this->stayYear = $stayYear;
   }
   public function getStayLength() {
       return $this->stayYear;
   }
   function getSummaryLine() {
       $base = parent::getSummaryLine();
       $base .= ": playing time - $this->stayYear";
       return $base;
   }

}

print get_parent_class( "Developer" ); ?>

      </source>
   
  


is_subclass_of: get the subclass

   <source lang="html4strict">

<?php class Employee {

   private $title;
   private $lastName;
   private $firstName;
   protected $salary;
   private $ratio = 0; 
   
   public function __construct($title, $firstName, $mainName, $salary ) { 
       $this->title     = $title;
       $this->firstName = $firstName;
       $this->lastName  = $mainName;
       $this->salary     = $salary;
   }
   public function firstName() {
       return $this->firstName;
   }
   public function getlastName() {
       return $this->lastName;
   }
   public function setRatio( $num ) {
       $this->ratio=$num;
   }
   public function getRatio() {
       return $this->ratio;
   }
   
   public function getTitle() {
       return $this->title;
   }
   public function getPrice() {
       return ($this->salary - $this->ratio);
   }
   public function getFullName() {
       return "{$this->firstName}" . " {$this->lastName}";
   }
   function getSummaryLine() {
       $base  = "$this->title ( $this->lastName, ";
       $base .= "$this->firstName )"; 
       return $base;
   }

} class Developer extends Employee {

   private $stayYear = 0;
   public function __construct($title, $firstName, $mainName, $salary, $stayYear ) { 
       parent::__construct($title, $firstName, $mainName, $salary );
       $this->stayYear = $stayYear;
   }
   public function getStayLength() {
       return $this->stayYear;
   }
   function getSummaryLine() {
       $base = parent::getSummaryLine();
       $base .= ": playing time - $this->stayYear";
       return $base;
   }

} $developer = new Developer("A", "A1", "A2", 10.99, 60.33 ); if ( is_subclass_of( $developer, "Employee" ) ) {

   print "Developer is a subclass of Employee\n";

}

?>

      </source>