Creational Design Patterns in Symfony Framework
Creational design patterns include: Simple factory, Abstract factory, Factory method, Builder, Prototype, and Singleton. Let's find real examples of using these design patterns in the Symfony framework. Simple factory The Simple Factory pattern creates objects of various classes. <?php namespace Symfony\Component\HttpFoundation\Session\Storage\Handler; class SessionHandlerFactory { public static function createHandler(object|string $connection, array $options = []): AbstractSessionHandler { if ($query = \is_string($connection) ? parse_url($connection) : false) { parse_str($query['query'] ?? '', $query); if (($options['ttl'] ?? null) instanceof \Closure) { $query['ttl'] = $options['ttl']; } } $options = ($query ?: []) + $options; switch (true) { case $connection instanceof \Redis: case $connection instanceof \RedisAr...
