refactor: remove Swoole extension checks and legacy compatibility logic

Signed-off-by: mmalac <[email protected]>

Author: mmalac

docs/book/v4/intro.md

@@ -13,10 +13,6 @@ $ pecl install swoole
 
 For more information on the extension, [visit its package details on PECL](https://pecl.php.net/package/swoole).
 
-> ### Legacy Swoole compatibility
->
-> Since version 3.4.0, mezzio-swoole can work with either the original [Swoole](https://github.com/swoole/swoole-src) extension or the new community Swoole extension, as each defines the same classes, interfaces, and constants consumed by mezzio-swoole.
-
 ## Install mezzio-swoole
 
 To install this package, use [Composer](https://getcomposer.org/):
@@ -27,7 +23,7 @@ $ composer require mezzio/mezzio-swoole
 
 ## Swoole with Mezzio
 
-mezzio-swoole enables an Mezzio application to be executed with the [Swoole](https://wiki.swoole.com/) or original [Swoole](https://github.com/swoole/swoole-src) extensions.
+mezzio-swoole enables an Mezzio application to be executed with the [Swoole](https://github.com/swoole/swoole-src) extension.
 This means you can run the application from the command line, **without requiring a web server**.
 
 You can run the application using the following command:

phpunit.xml.dist

@@ -2,7 +2,7 @@
 <phpunit
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
     xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
-    bootstrap="test/bootstrap.php"
+    bootstrap="vendor/autoload.php"
     cacheDirectory=".phpunit.cache"
     displayDetailsOnIncompleteTests="true"
     displayDetailsOnSkippedTests="true"

src/ConfigProvider.php

@@ -37,7 +37,6 @@
 use Mezzio\Swoole\Event\WorkerStartEvent;
 use Mezzio\Swoole\Event\WorkerStartListener;
 use Mezzio\Swoole\Event\WorkerStartListenerFactory;
-use Mezzio\Swoole\Exception\ExtensionNotLoadedException;
 use Mezzio\Swoole\HotCodeReload\FileWatcher\InotifyFileWatcher;
 use Mezzio\Swoole\HotCodeReload\FileWatcherInterface;
 use Mezzio\Swoole\Log\AccessLogFactory;
@@ -53,7 +52,6 @@
 use Psr\Http\Message\ServerRequestInterface;
 use Swoole\Http\Server as SwooleHttpServer;
 
-use function extension_loaded;
 use function getcwd;
 
 use const PHP_SAPI;
@@ -69,14 +67,6 @@ class ConfigProvider
 {
     public function __invoke(): array
     {
-        if (! extension_loaded('swoole')) {
-            throw new ExtensionNotLoadedException(
-                'One of either the Swoole (https://github.com/swoole/swoole-src) or'
-                . ' Open Swoole (https://www.swoole.co.uk) extensions must be loaded'
-                . ' to use mezzio/mezzio-swoole'
-            );
-        }
-
         $config = PHP_SAPI === 'cli'
             ? ['dependencies' => $this->getDependencies()]
             : [];

src/SwooleEmitter.php

@@ -14,7 +14,6 @@
 use Psr\Http\Message\ResponseInterface;
 use Swoole\Http\Response as SwooleHttpResponse;
 
-use function extension_loaded;
 use function implode;
 use function substr;
 
@@ -40,10 +39,6 @@ public function __construct(private SwooleHttpResponse $swooleResponse)
      */
     public function emit(ResponseInterface $response): bool
     {
-        if (! extension_loaded('swoole')) {
-            return false;
-        }
-
         if (PHP_SAPI !== 'cli') {
             return false;
         }

test/SwooleStreamTest.php

@@ -15,7 +15,6 @@
 use RuntimeException;
 use Swoole\Http\Request as SwooleHttpRequest;
 
-use function extension_loaded;
 use function strlen;
 use function substr;
 
@@ -36,10 +35,6 @@ class SwooleStreamTest extends TestCase
 
     protected function setUp(): void
     {
-        if (! extension_loaded('swoole')) {
-            $this->markTestSkipped('The Swoole extension is not available');
-        }
-
         $this->request = $this->createMock(SwooleHttpRequest::class);
         $this->request
             ->method('rawContent')