Re: Inherit Methods
| From: | Jochem Maas | Date: | Mon, 08 Aug 2005 12:34:34 +0000 |
| Subject: | Re: Inherit Methods | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-220217@lists.php.net to get a copy of this message | ||
Norbert Wenzel wrote:
Is it possible to run inherited methods in the scope of the child class? In my case I have an abstract class called 'Company' and some child classes. There is a non abstract function in 'Company' which prints '$this->phoneList'. That function should be the same to all child classes, without rewritting it in every class. I call the printing method via the child class like $childObject->printPhoneList(); The call seems to be handed over to the parent class 'Company' which is fine. But the $this points to the phoneList of the abstract parent class. So the phoneList in the abstract class seems to be unset, since i have set the phone list in the child class. Here's a short example, showing what I mean: <?php abstract class AbstractClass {^ seeing as you are using the abstract keyword you must be using php5.
which supports the 'parent' keyword but that is not what you want right now...
private $var;
get rid of the 'private' here and replace it with 'protected'
public function printVar() { echo('var: ' . $this->var . '<br>'); }} class ConcreteClass extends AbstractClass {public function __construct($var) { $this->var = $var; } public function printVarChild() { echo('var (child): ' . $this->var . '<br>'); }} $cl = new ConcreteClass(15); $cl->printVar(); $cl->printVarChild(); ?> Output is: var: var (child): 15 Has anyone an idea how to print the $var of the child, without copying the method in every child class? thanks in advance, Norbert