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<?php |
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namespace Orkhanahmadov\LaravelIpMiddleware; |
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use Illuminate\Http\Request; |
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use Illuminate\Contracts\Config\Repository; |
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use Illuminate\Contracts\Foundation\Application; |
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use Illuminate\Support\Arr; |
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abstract class Middleware |
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{ |
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/** |
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* @var Application |
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*/ |
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protected $application; |
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/** |
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* @var Repository |
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*/ |
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protected $config; |
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/** |
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* Middleware constructor. |
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* |
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* @param Application $application |
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* @param Repository $config |
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*/ |
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public function __construct(Application $application, Repository $config) |
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{ |
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$this->application = $application; |
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$this->config = $config; |
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} |
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/** |
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* Returns client IP address. |
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* |
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* @param Request $request |
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* @return string |
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*/ |
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protected function clientIp($request): string |
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{ |
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return $request->server->get($this->config->get('ip-middleware.custom_server_parameter')) ?? $request->ip(); |
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} |
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/** |
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* Return result if middleware should IP check. |
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* |
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* @return bool |
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*/ |
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protected function shouldCheck(): bool |
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{ |
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return ! $this->application->environment($this->config->get('ip-middleware.ignore_environments')); |
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} |
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/** |
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* Returns IP address list parsed from original middleware parameter. |
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* |
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* @param array $list |
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* |
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* @return array |
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*/ |
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protected function ipList(array $list): array |
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{ |
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$originalList = Arr::flatten($list); |
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$preconfiguredLists = $this->config->get('ip-middleware.lists'); |
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$finalList = []; |
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foreach ($originalList as $item) { |
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if (! isset($preconfiguredLists[$item])) { |
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$finalList[] = $item; |
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} else { |
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if (is_array($preconfiguredLists[$item])) { |
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$ipAddresses = $preconfiguredLists[$item]; |
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} else { |
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$ipAddresses = explode(',', $preconfiguredLists[$item]); |
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} |
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$finalList[] = $ipAddresses; |
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} |
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} |
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return Arr::flatten($finalList); |
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} |
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/** |
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* Aborts application with configured error code. |
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*/ |
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protected function abort() |
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{ |
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return $this->application->abort( |
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$this->config->get('ip-middleware.error_code') |
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); |
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} |
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} |
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