PHP Classes

File: Falcraft/examples/Event/Tracker.php

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  Classes of Asher Wolfstein   Universal PHP Event System   Falcraft/examples/Event/Tracker.php   Download  
File: Falcraft/examples/Event/Tracker.php
Role: Example script
Content type: text/plain
Description: Tracker Example
Class: Universal PHP Event System
Manage events with the Observer/Publisher patterns
Author: By
Last change:
Date: 8 years ago
Size: 2,351 bytes
 

Contents

Class file image Download
<?php

require_once( __DIR__ . '/../../Event/Tracker.php' );
require_once( __DIR__ . '/../../Event/Handler.php' );
require_once( __DIR__ . '/../../Event/Resource/TrackerInterface.php' );
require_once( __DIR__ . '/../../Event/Resource/AwareInterface.php' );
   
use Falcraft\Event;
use Falcraft\Event\Resource as EventResource;
   
echo "Falcraft\\Event\\Handler.php Test\n";
echo "-------------------------------\n\n";

echo "Basic Instantiation -- \n";

echo " Class Definition -> ";

$success = true;

try {
    class TestClass implements EventResource\AwareInterface
    {
        private $events;
       
        public function setTracker(EventResource\TrackerInterface $events)
        {
            if (!$this->events)
            {
                $this->events = new Event\Tracker();
            }
        }
       
        public function getTracker()
        {
            if (null === $this->events) {
                $this->setTracker(new Event\Tracker());
            }
           
            return $this->events;
        }
       
        public function setOff()
        {
            $this->events->trigger(
                $this,
                __METHOD__,
                __CLASS__,
                __NAMESPACE__,
                null
            );
        }
    }
   
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n\n";
} else {
    echo "Failure...\n";
}

echo " Instantiate Class -> ";

$testClass = null;

try {
    $testClass = new TestClass();
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n\n";
} else {
    echo "Failure...\n\n";
}

echo "Operations -- \n";

echo " Instantiate Handler (And Attach as Listener) -> ";

$success = true;

$handler = null;

try {
    $handler = new Event\Handler(
        null,
        function ($e) {echo "\n"; var_dump($e->getState()); echo "\n";},
        null,
        array('strict' => true)
    );
   
    $testClass->getTracker()->attachListener($handler);
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n\n";
} else {
    echo "Failure...\n\n";
}

echo "Fire! -> ";

$success = true;

try {
    $testClass->setOff();
} catch (\Exception $e) {
    $success = false;
}

if ($success) {
    echo "Success!\n\n";
} else {
    echo "Failure...\n";
}