File: example.php

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File: example.php
Role: Example script
Content type: text/plain
Description: Example usage script
Class: Object Box
Process events with collections of objects
Author: By
Last change:
Date: 6 years ago
Size: 1,473 bytes
 

Contents

Class file image Download
<?php
include 'objbox.class.php';
include
'objhandler.class.php';
// small debug helper function
function debug($var) { echo "<pre>".stripslashes(var_export($var,true))."</pre>"; }

// an example event handler function
function event_handler( event $ev ) {
 
debug($ev);
}

// set the evenet handler
objhandler::set_event_handler('event_handler');

// an example object to be passed around
class passobj {
  public
$var = 0;
}

// an axample object number 1
class example1 {

  public function
hook($obj) {
   
debug("example1");
   
$obj->var++;

  }
  public function
hook_with_exception() {
    throw new
exception('some bad has happened.');
  }

}

// an example object number 2
class example2 {

  public function
hook($obj) {
    echo
debug("example2");
   
$obj->var++;
  }
  public function
hook_with_exception() {
   
// nothing bad happened here
    //throw new exception('some bad has happened.');
 
}
}

// create the new container
$box = new objbox();

// add some objects
$box['e1'] = new example1();
$box[] = new example2();
debug($box);

$var = new passobj();
debug($var);

$box->hook($var); // var plus 2 | 2 Events are fired

debug($var);

// access directly like this
$box['e1']->hook($var); // var plus 1 | Event is fired
// or like this
$box->e1->hook($var); // var plus 1 | Event is fired

debug($var);

$box->hook_with_exception(); // 3 events are fired, to calls, and 1 exception

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