Initial Laravel API import

- Complete GGZ Ecademy Laravel backend application
- RESTful API for learning products, members, filters
- Authentication and authorization system
- Database migrations and seeders
- Custom CRUD generator commands
- Email notification system
- Integration with frontend applications

app/Services/CorsService.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace App\Services;
+
+use App\Data\Validation\ValidatesArray;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class CorsService
+{
+    private const CONFIG_KEY = 'cors';
+    private const CONFIG_PATH_REGEX_DELIMITER = '~';
+
+    private ValidatesArray $configValidator;
+
+    /**
+     * @var mixed[]
+     */
+    private array $config;
+
+    /**
+     * @param ValidatesArray $configValidator
+     */
+    public function __construct(ValidatesArray $configValidator)
+    {
+        $this->configValidator = $configValidator;
+        $this->config = $this->determineConfig();
+    }
+
+    private function determineConfig(): array
+    {
+        $config = config(self::CONFIG_KEY, []);
+        $this->configValidator->validateArray($config)->assertIsSuccess();
+
+        if (empty($config['origin'])) {
+            $config['origin'] = '*';
+        }
+
+        $config['path'] = sprintf(
+            '%2$s%1$s%2$s',
+            $config['path'],
+            self::CONFIG_PATH_REGEX_DELIMITER,
+        );
+
+        return $config;
+    }
+
+    public function isRequestValid(Request $request): bool
+    {
+        return 1 === preg_match($this->config['path'], $request->getPathInfo());
+    }
+
+    public function addHeadersToResponse(Response $response): void
+    {
+        $this->addHeaderToResponseByArray(
+            'Access-Control-Allow-Methods',
+            $this->config['methods'],
+            $response,
+        );
+
+        $this->addHeaderToResponseByArray(
+            'Access-Control-Allow-Headers',
+            $this->config['headers'],
+            $response,
+        );
+
+        $response->header(
+            'Access-Control-Allow-Origin',
+            $this->config['origin'],
+        );
+    }
+
+    private function addHeaderToResponseByArray(string $key, array $values, Response $response): void
+    {
+        $response->header($key, implode(', ', $values));
+    }
+}