Fix #18493: Faster request parsing for REST UrlRule with prefix handling

framework/CHANGELOG.md

@@ -14,6 +14,7 @@ Yii Framework 2 Change Log
 - Bug #18479: Fix invalid argument type for `preg_split` in `\yii\console\Controller` (gazooz)
 - Bug #18477: Fix detecting availability of Xdebug's stack trace in `yii\base\ErrorException` (bizley)
 - Bug #18480: Transactions are not committed using the dblib driver (bbrunekreeft)
+- Enh #18493: Faster request parsing for REST UrlRule with prefix handling (bizley)
 - Enh #18487: Allow creating URLs for non-GET-verb rules (bizley)
 
 

framework/rest/UrlRule.php

@@ -216,6 +216,10 @@ class UrlRule extends CompositeUrlRule
     public function parseRequest($manager, $request)
     {
         $pathInfo = $request->getPathInfo();
+        if ($this->prefix !== '' && strpos($pathInfo . '/', $this->prefix . '/') !== 0) {
+            return false;
+        }
+
         foreach ($this->rules as $urlName => $rules) {
             if (strpos($pathInfo, $urlName) !== false) {
                 foreach ($rules as $rule) {

tests/framework/rest/UrlRuleTest.php

@@ -86,6 +86,8 @@ class UrlRuleTest extends TestCase
                 ['controller' => 'post', 'prefix' => 'admin'],
                 [
                     ['admin/posts', 'post/index'],
+                    ['different/posts', false],
+                    ['posts', false],
                 ],
             ],
             [