From 39d1ee750467f47eed3596c4634a1becb1edac37 Mon Sep 17 00:00:00 2001
From: Gregor Harlan <mail@gh01.de>
Date: Sun, 12 May 2024 11:59:51 +0200
Subject: [PATCH] =?UTF-8?q?REX=5FVAR-Klassen=20k=C3=B6nnen=20explizit=20re?=
 =?UTF-8?q?gistriert=20werden=20(#6107)?=
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---
 redaxo/src/core/lib/var/var.php        | 9 +++++++++
 redaxo/src/core/tests/var/var_test.php | 7 +++++++
 2 files changed, 16 insertions(+)

diff --git a/redaxo/src/core/lib/var/var.php b/redaxo/src/core/lib/var/var.php
index 75f1335865..50a9a1693f 100644
--- a/redaxo/src/core/lib/var/var.php
+++ b/redaxo/src/core/lib/var/var.php
@@ -32,6 +32,15 @@ abstract class rex_var
 
     private static int $variableIndex = 0;
 
+    /**
+     * @param string $name Name must start with "REX_"
+     * @param class-string<self> $class
+     */
+    public static function register(string $name, string $class): void
+    {
+        self::$vars[$name] = $class;
+    }
+
     /**
      * Parses all REX_VARs in the given content.
      *
diff --git a/redaxo/src/core/tests/var/var_test.php b/redaxo/src/core/tests/var/var_test.php
index bbc52c33b9..c096821980 100644
--- a/redaxo/src/core/tests/var/var_test.php
+++ b/redaxo/src/core/tests/var/var_test.php
@@ -161,6 +161,13 @@ public function testParseGlobalArgs(string $content, string $expectedOutput): vo
         $this->assertParseOutputEquals($expectedOutput, $content);
     }
 
+    public function testRegister(): void
+    {
+        rex_var::register('REX_3RD_TEST_VAR', rex_var_2nd_test_var::class);
+
+        $this->assertParseOutputEquals('2', 'REX_3RD_TEST_VAR[]');
+    }
+
     public function testToArray(): void
     {
         $content = '<?php echo rex_var::toArray("REX_TEST_VAR[content=\'test\']") === null ? "null" : "";';