CHIEFSOFT\ameye
53 lines
1.3 KiB
PHP
53 lines
1.3 KiB
PHP
<?php
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/**
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* @file classes/core/MapsContainer.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class MapContainer
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*
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* @ingroup core
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*
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* @brief This service provider allows Map classes to be instantiated and
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* applies any extensions to the map registered by plugins.
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*/
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namespace PKP\core;
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use PKP\core\maps\Base;
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class MapContainer
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{
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/** @var array Key/value map that stores extensions to maps registered by plugins */
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protected array $extensions = [];
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public function extend(string $map, callable $callback)
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{
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if (isset($this->extensions[$map])) {
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$this->extensions[$map][] = $callback;
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}
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$this->extensions[$map] = [$callback];
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}
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public function getMap(string $class, array $dependencies = []): Base
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{
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return app($class, $dependencies);
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}
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public function withExtensions(string $class, array $dependencies = []): Base
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{
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$map = $this->getMap($class, $dependencies);
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foreach ($this->extensions as $name => $extensions) {
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if (is_a($map, $name)) {
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foreach ($extensions as $extension) {
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$map->extend($extension);
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}
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}
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}
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return $map;
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}
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}
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