Initial commit - Typo3 11.5.41

typo3conf/ext/tt_address/Classes/Utility/CacheUtility.php

@@ -0,0 +1,46 @@
+<?php
+declare(strict_types=1);
+
+namespace FriendsOfTYPO3\TtAddress\Utility;
+
+/**
+ * This file is part of the "tt_address" Extension for TYPO3 CMS.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.txt file that was distributed with this source code.
+ */
+use FriendsOfTYPO3\TtAddress\Domain\Model\Address;
+
+/**
+ * Class CacheUtility handles cache tags
+ */
+class CacheUtility
+{
+    /**
+     * Adds cache tags to page cache by tt_address-records.
+     *
+     * TYPO3 has a built-in mechanism which flushes the page cache
+     * when editing a record. This is done by a tag that looks
+     * like [table]_[record:uid]
+     *
+     * @param array $addressRecords array with address records
+     */
+    public static function addCacheTagsByAddressRecords(array $addressRecords)
+    {
+        $prefix = 'tt_address_';
+        $cacheTags = [];
+        foreach ($addressRecords as $addressRecord) {
+            if (!$addressRecord instanceof Address) {
+                continue;
+            }
+            // cache tag for each addressRecord record
+            $cacheTags[] = $prefix . $addressRecord->getUid();
+
+            if ($addressRecord->_getProperty('_localizedUid') != $addressRecord->getUid()) {
+                $cacheTags[] = $prefix . $addressRecord->_getProperty('_localizedUid');
+            }
+        }
+
+        $GLOBALS['TSFE']->addCacheTags($cacheTags);
+    }
+}