fix(metadata): correct interface aliases (#5766)

* fix: fatal with api interface

Fix: #5761

* fix: coding standards and tests

Author: Romaixn

src/Api/IdentifiersExtractorInterface.php

@@ -15,7 +15,12 @@
 
 class_exists(\ApiPlatform\Metadata\IdentifiersExtractorInterface::class);
 
-if (!class_exists(IdentifiersExtractorInterface::class)) {
+class_alias(
+    \ApiPlatform\Metadata\IdentifiersExtractorInterface::class,
+    __NAMESPACE__.'\IdentifiersExtractorInterface'
+);
+
+if (false) { // @phpstan-ignore-line
     interface IdentifiersExtractorInterface extends \ApiPlatform\Metadata\IdentifiersExtractorInterface
     {
     }

src/Api/IriConverterInterface.php

@@ -15,7 +15,12 @@
 
 class_exists(\ApiPlatform\Metadata\IriConverterInterface::class);
 
-if (!class_exists(IriConverterInterface::class)) {
+class_alias(
+    \ApiPlatform\Metadata\IriConverterInterface::class,
+    __NAMESPACE__.'\IriConverterInterface'
+);
+
+if (false) { // @phpstan-ignore-line
     interface IriConverterInterface extends \ApiPlatform\Metadata\IriConverterInterface
     {
     }

src/Api/UriVariablesConverterInterface.php

@@ -15,7 +15,12 @@
 
 class_exists(\ApiPlatform\Metadata\UriVariablesConverterInterface::class);
 
-if (!class_exists(UriVariablesConverterInterface::class)) {
+class_alias(
+    \ApiPlatform\Metadata\UriVariablesConverterInterface::class,
+    __NAMESPACE__.'\UriVariablesConverterInterface'
+);
+
+if (false) { // @phpstan-ignore-line
     interface UriVariablesConverterInterface extends \ApiPlatform\Metadata\UriVariablesConverterInterface
     {
     }

src/Api/UrlGeneratorInterface.php

@@ -13,6 +13,13 @@
 
 namespace ApiPlatform\Api;
 
-interface UrlGeneratorInterface extends \ApiPlatform\Metadata\UrlGeneratorInterface
-{
+class_alias(
+    \ApiPlatform\Metadata\UrlGeneratorInterface::class,
+    __NAMESPACE__.'\UrlGeneratorInterface'
+);
+
+if (false) { // @phpstan-ignore-line
+    interface UrlGeneratorInterface extends \ApiPlatform\Metadata\UrlGeneratorInterface
+    {
+    }
 }