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77 lines
1.9 KiB
77 lines
1.9 KiB
<?php
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/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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/**
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* A class for creating a storing instances of global objects.
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*/
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class CRegistryFactory {
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/**
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* Array of defined objects. Each object can be defined either using the name of its class, or a closure that
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* returns an instance of the object.
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*
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* @var array
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*/
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protected $objects = [];
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/**
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* An array of created object instances.
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*
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* @var array
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*/
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protected $instances = [];
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/**
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* @param array $objects array of defined objects
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*/
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public function __construct(array $objects = []) {
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$this->objects = $objects;
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}
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/**
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* Creates and returns an instance of the given object.
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*
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* @param $object
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*
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* @return object
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*/
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public function getObject($object) {
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if (!isset($this->instances[$object])) {
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$definition = $this->objects[$object];
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$this->instances[$object] = ($definition instanceof Closure) ? $definition() : new $definition();
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}
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return $this->instances[$object];
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}
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/**
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* Returns true if the given object is defined in the factory.
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*
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* @param string $object
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*
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* @return bool
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*/
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public function hasObject($object) {
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return isset($this->objects[$object]);
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}
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}
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