$ this-> a-> b-> c-> d从php中的超类调用方法

Question

Hello i want to make something on classes

i want to do a super class which one is my all class is extended on it

            ____  database class
           /
chesterx _/______  member class
          \
           \_____  another class   

i want to call the method that is in the database class like this

$this->database->smtelse();



class Hello extends Chesterx{

  public function ornekFunc(){
     $this->database->getQuery('popularNews');
     $this->member->lastRegistered();
  }

}  

and i want to call a method with its parent class name when i extend my super class to any class

Answer 1

I'm not quite sure what you mean by your last sentence but this is perfectly valid:

class Chesterx{
 public $database, $member;
 public function __construct(){
   $this->database = new database; //Whatever you use to create a database
   $this->member = new member;
 }
}