PHP code example of xb / observer

1. Go to this page and download the library: Download xb/observer library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

xb / observer example snippets



	
	use xb\observer\Subject as ObSubject;
	$subject = new ObSubject;
	$mail = __NAMESPACE__ . '\\observer\\Mail';
	$push = __NAMESPACE__ . '\\observer\\Push';
	$sms = __NAMESPACE__ . '\\observer\\Sms';
	
	$subject->bind('mail', function () {
		return [
			'rec' => '[email protected]',
			'title' => 'test mail',
		];
	});
	$subject->bind('push', function () {
		return [
			'lawer' => new \StdClass,
			'leader' => new \StdClass,
		];
	});

	$subject->bind('sms', function () {
		return [
			'phone' => 'xxxxxxxx',
			'content' => 'test sms',
		];
	});

	$subject->bind('common', function () {
		return new \ArrayObject;
	});
	
	$subject->attach(new $mail);
	$subject->attach(new $push);
	$subject->attach(new $sms);

	$subject->notify();



	
	use xb\observer\Server as ObServer;

	class MailObserver extends ObServer {
	
		public function doTask($subject) {
			echo '<pre>';
			print_r($subject->mail);
			echo '</pre>';
			echo '<pre>';
			print_r($subject->common);
			echo '</pre>';
		}
	}