TYPO3 v15 dev-main snapshot ()

2026-08-10 22:31:00 +02:00
commit f9941541b7
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+<?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;
+    }
+}