80 lines
2.4 KiB
PHP
80 lines
2.4 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/*
|
|
* This file is part of the TYPO3 CMS project.
|
|
*
|
|
* It is free software; you can redistribute it and/or modify it under
|
|
* the terms of the GNU General Public License, either version 2
|
|
* of the License, or any later version.
|
|
*
|
|
* For the full copyright and license information, please read the
|
|
* LICENSE.txt file that was distributed with this source code.
|
|
*
|
|
* The TYPO3 project - inspiring people to share!
|
|
*/
|
|
|
|
namespace TYPO3\CMS\Backend\ElementBrowser;
|
|
|
|
/**
|
|
* Registry for element browsers. The registry receives all services, tagged with "recordlist.elementbrowser".
|
|
* The tagging of element browsers is automatically done based on the implemented ElementBrowserInterface.
|
|
*
|
|
* @internal
|
|
*/
|
|
class ElementBrowserRegistry
|
|
{
|
|
/**
|
|
* @var ElementBrowserInterface[]
|
|
*/
|
|
private array $elementBrowsers = [];
|
|
|
|
public function __construct(iterable $elementBrowsers)
|
|
{
|
|
foreach ($elementBrowsers as $elementBrowser) {
|
|
if (!($elementBrowser instanceof ElementBrowserInterface)) {
|
|
continue;
|
|
}
|
|
|
|
$identifier = $elementBrowser->getIdentifier();
|
|
if ($identifier === '') {
|
|
throw new \InvalidArgumentException('Identifier for element browser ' . get_class($elementBrowser) . ' is empty.', 1647241084);
|
|
}
|
|
if (isset($this->elementBrowsers[$identifier])) {
|
|
throw new \InvalidArgumentException('Element browser with identifier ' . $identifier . ' is already registered.', 1647241085);
|
|
}
|
|
$this->elementBrowsers[$identifier] = $elementBrowser;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Whether a registered element browser exists for the identifier
|
|
*/
|
|
public function hasElementBrowser(string $identifier): bool
|
|
{
|
|
return isset($this->elementBrowsers[$identifier]);
|
|
}
|
|
|
|
/**
|
|
* Get registered element browser by identifier
|
|
*/
|
|
public function getElementBrowser(string $identifier): ElementBrowserInterface
|
|
{
|
|
if (!$this->hasElementBrowser($identifier)) {
|
|
throw new \UnexpectedValueException('Element browser with identifier ' . $identifier . ' is not registered.', 1647241086);
|
|
}
|
|
return $this->elementBrowsers[$identifier];
|
|
}
|
|
|
|
/**
|
|
* Get all registered element browsers
|
|
*
|
|
* @return ElementBrowserInterface[]
|
|
*/
|
|
public function getElementBrowsers(): array
|
|
{
|
|
return $this->elementBrowsers;
|
|
}
|
|
}
|