fix: support https://html.spec.whatwg.org/#valid-navigable-target-name …

…for target attribute

#5

src/Tag/TagAbstract.php

@@ -224,6 +224,6 @@ protected function isValidOlType(string $olType): bool
 
     protected function isValidTarget(string $target): bool
     {
-        return \in_array(\strtolower($target), ['_blank', '_self', '_parent', '_top'], true);
+        return \in_array(\strtolower($target), ['_blank', '_self', '_parent', '_top'], true) || \preg_match('/^[^\W_]\w+$/', $target);
     }
 }

tests/Tag/TagAbstractTest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace Xbbcode\Tests\Tag;
+
+use PHPUnit\Framework\TestCase;
+use Xbbcode\Tag\TagAbstract;
+
+class TagAbstractTest extends TestCase
+{
+    public function testTarget(): void
+    {
+        $validTargets = ['_blank', '_self', '_parent', '_top', 'any_anchor', '123'];
+        $invalidTargets = ['_fake', '_123'];
+
+        $mock = $this->getMockForAbstractClass(TagAbstract::class);
+        $method = new \ReflectionMethod($mock, 'isValidTarget');
+        $method->setAccessible(true);
+
+        foreach ($validTargets as $target) {
+            self::assertTrue($method->invoke($mock, $target));
+        }
+        foreach ($invalidTargets as $target) {
+            self::assertFalse($method->invoke($mock, $target));
+        }
+    }
+}

tests/XbbcodeTest.php

@@ -7,7 +7,7 @@
 
 class XbbcodeTest extends TestCase
 {
-    public function testBase()
+    public function testBase(): void
     {
         $text = '
 Это [b]пример[/b] работы парсера [url=https://github.com/Gemorroj/xBBCode]xBBCode[/url].