codebasedfactory.php

<?php
namespace Bitrix\Sender\Internals;
 
use Bitrix\Sender\Transport;
 
abstract class CodeBasedFactory
{
    protected static $instances = array();
    protected static $classNames = array();
 
    public static function reset()
    {
        static::$instances = array();
        static::$classNames = array();
    }
 
    protected static function getClasses()
    {
        return array();
    }
 
    protected static function getObjectInstance($interface, $code)
    {
        $classList = static::getObjectClassList($interface);
        foreach ($classList as $className)
        {
            if ($code == $className::CODE)
            {
                return new $className();
            }
        }
 
        return null;
    }
 
    protected static function getObjectInstances($interface)
    {
        $eventName = $interface::EVENT_NAME;
        if (isset(static::$instances[$eventName]))
        {
            return static::$instances[$eventName];
        }
 
        static::$instances[$eventName] = array();
        $classList = static::getObjectClassList($interface);
        foreach ($classList as $className)
        {
            static::$instances[$eventName][] = new $className();
        }
 
        return static::$instances[$eventName];
    }
 
    protected static function getObjectClassList($interface)
    {
        $interfaceCode = $interface;
        $eventName = $interface::EVENT_NAME;
        if (isset(static::$classNames[$eventName]))
        {
            return static::$classNames[$eventName];
        }
 
        static::$classNames[$eventName] = array();
        $classList = static::getClasses();
        $classList = isset($classList[$eventName]) ? $classList[$eventName] : array();
        foreach ($classList as $className)
        {
            $interfaces = class_implements($className);
            if ($interfaces && isset($interfaces[$interfaceCode]))
            {
                static::$classNames[$eventName][] = $className;
            }
        }
 
        return static::$classNames[$eventName];
    }
}