Jump to content

How do I call a class->function()?


Perad

Recommended Posts

I am trying to create a dynamic function caller. It should execute like this.

 

$url is an array. $url[1] contains the function.

 

$class->$url[1]();

 

Any idea how I can make this work? Is there some sort of php function to do this?

Link to comment
Share on other sites

So you're in fact storing function identifiers, not functions themselves :P

 

<?php

class foo {
public function bar() {
	echo 'bar';
}
}

$url = array(
0 => 'bar'
);

$foo = new foo();

$foo->$url[0]();

 

this works for me :P

Link to comment
Share on other sites

this sample class code :

<?php
class Page {
   var $Title;
   var $Keywords;
   var $Content;

   function Display( ) {
     echo "<HTML>\n<HEAD>\n";
     $this->DisplayTitle( );
     $this->DisplayKeywords( );
     echo "\n</HEAD>\n<BODY>\n";
     echo $this->Content;
     echo "\n</BODY>\n</HTML>\n";
   }

   function DisplayTitle( ) {
     echo "<TITLE>" . $this->Title . "</TITLE>\n";
   }

   function DisplayKeywords( ) {
     echo '<META NAME="keywords" CONTENT="' . $this->Keywords . '">';
   }

   function SetContent( $Data ) {
     $this->Content = $Data;
   }
}
?>

 

Link to comment
Share on other sites

This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.