some confusions to singleton pattern in PHP
In my team I've been told to write resource class like this style: class MemcacheService { private static $instance = null; private function __construct() { } public static function getInstance($fortest = false) { if (self::$instance == null) { self::$instance = new Memcached(); if ($fortest) { self::$instance->addServer(MEMTEST_HOST, MEMTEST_PORT); } else { self::$instance->addServer(MEM_HOST, ME
How To Code A Singleton Design Pattern In PHP 5+ - 7PHP
{updated@Tue Jun 2, 2020} #Design Patterns #design principle #Gang Of Four #GoF #PHP #php 5.2 #php 5.3 #PHP Singleton #Responsibility Pattern. Singleton Pattern #Singleton #Symfony #Zend Framework This Article is a glance at how the singleton design pattern can be implemented in a PHP context. Other aspects of this pattern is also discussed, for e.g pros and cons. Aim Of The Singleton Pattern Ens
PHP singleton database connection pattern
I've been working on a small project using PHP and MySQL. I've read a lot around about best practices on managing a connection and so on. I've also implemented (following some posts found around) a singleton class to manage MySQL connections. require_once 'config.inc.php'; class DbConn { private static $instance; private $dbConn; private function __construct() {} /** * * @return DbConn */ private
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