Issue #3222616 by phenaproxima, vsujeetkumar, labboy0276, hmendes, cilefen: YouTube PlayLists can't be added to Remote Video due to regex issue

core/modules/media/src/OEmbed/Endpoint.php

@@ -151,7 +151,7 @@ class Endpoint {
   public function matchUrl($url) {
     foreach ($this->getSchemes() as $scheme) {
       // Convert scheme into a valid regular expression.
-      $regexp = str_replace(['.', '*'], ['\.', '.*'], $scheme);
+      $regexp = str_replace(['.', '*', '?'], ['\.', '.*', '\?'], $scheme);
       if (preg_match("|^$regexp$|", $url)) {
         return TRUE;
       }

core/modules/media/tests/src/Unit/EndpointTest.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace Drupal\Tests\media\Unit;
+
+use Drupal\media\OEmbed\Endpoint;
+use Drupal\Tests\UnitTestCase;
+
+/**
+ * @coversDefaultClass \Drupal\media\OEmbed\Endpoint
+ *
+ * @group media
+ */
+class EndpointTest extends UnitTestCase {
+
+  /**
+   * @covers ::matchUrl
+   */
+  public function testMatchUrl(): void {
+    $endpoint = new Endpoint(
+      'https://www.youtube.com/oembed',
+      $this->createMock('\Drupal\media\OEmbed\Provider'),
+      ['https://*.youtube.com/playlist?list=*']
+    );
+    $this->assertTrue($endpoint->matchUrl('https://www.youtube.com/playlist?list=aBc-EzAs123'));
+  }
+
+}