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<?php
/*
** Copyright (C) 2001-2025 Zabbix SIA
**
** This program is free software: you can redistribute it and/or modify it under the terms of
** the GNU Affero General Public License as published by the Free Software Foundation, version 3.
**
** This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
** without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
** See the GNU Affero General Public License for more details.
**
** You should have received a copy of the GNU Affero General Public License along with this program.
** If not, see <https://www.gnu.org/licenses/>.
**/
/**
* A class for creating a storing instances of global objects.
*/
class CRegistryFactory {
/**
* Array of defined objects. Each object can be defined either using the name of its class, or a closure that
* returns an instance of the object.
*
* @var array
*/
protected $objects = [];
/**
* An array of created object instances.
*
* @var array
*/
protected $instances = [];
/**
* @param array $objects array of defined objects
*/
public function __construct(array $objects = []) {
$this->objects = $objects;
}
/**
* Creates and returns an instance of the given object.
*
* @param $object
*
* @return object
*/
public function getObject($object) {
if (!isset($this->instances[$object])) {
$definition = $this->objects[$object];
$this->instances[$object] = ($definition instanceof Closure) ? $definition() : new $definition();
}
return $this->instances[$object];
}
/**
* Returns true if the given object is defined in the factory.
*
* @param string $object
*
* @return bool
*/
public function hasObject($object) {
return isset($this->objects[$object]);
}
}
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