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<?php |
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declare(strict_types=1); |
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namespace voku\slim; |
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use Slim\Middleware; |
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use Slim\Slim; |
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/** |
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* JsonApiMiddleware - Middleware that sets a bunch of static routes for easy bootstrapping of json API's |
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*/ |
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class JsonApiMiddleware extends Middleware |
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{ |
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/** |
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* Sets a bunch of static API calls |
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* |
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* @param string $slimNameInstance |
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*/ |
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public function __construct($slimNameInstance = 'default') |
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{ |
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$app = Slim::getInstance($slimNameInstance); |
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// Mirrors the API request |
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$app->get( |
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'/return', function () use ($app) { |
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$app->render( |
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200, |
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[ |
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'method' => $app->request()->getMethod(), |
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'name' => $app->request()->get('name'), |
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'headers' => $app->request()->headers(), |
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'params' => $app->request()->params(), |
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] |
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); |
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} |
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); |
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// Generic error handler |
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$app->error( |
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function (\Exception $e) use ($app) { |
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$errorCode = $e->getCode() ?: 500; |
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// Log error with the same message |
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$message = JsonApiMiddleware::_errorType($e->getCode()) . ': ' . $e->getMessage(); |
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$app->getLog()->error($message . ' in ' . $e->getFile() . ' at line ' . $e->getLine()); |
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$app->render( |
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$errorCode, |
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[ |
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'msg' => $message, |
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] |
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); |
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} |
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); |
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// Not found handler (invalid routes, invalid method types) |
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$app->notFound( |
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function () use ($app) { |
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$app->render( |
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404, |
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[ |
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'msg' => 'Invalid route', |
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] |
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); |
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} |
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); |
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// Handle Empty response body |
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$app->hook( |
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'slim.after.router', function () use ($app) { |
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// INFO: this will allow download request to flow |
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if ($app->response()->header('Content-Type') === 'application/octet-stream') { |
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return; |
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} |
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if ($app->response()->body() === '') { |
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$app->render( |
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500, |
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[ |
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'msg' => 'Empty response', |
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] |
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); |
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} |
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} |
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); |
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} |
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/** |
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* @param int $type |
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* |
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* @return string |
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*/ |
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protected static function _errorType($type = 1) |
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{ |
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switch ($type) { |
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default: |
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case E_ERROR: // 1 // |
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return 'ERROR'; |
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case E_WARNING: // 2 // |
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return 'WARNING'; |
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case E_PARSE: // 4 // |
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return 'PARSE'; |
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case E_NOTICE: // 8 // |
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return 'NOTICE'; |
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case E_CORE_ERROR: // 16 // |
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return 'CORE_ERROR'; |
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case E_CORE_WARNING: // 32 // |
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return 'CORE_WARNING'; |
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case E_COMPILE_ERROR: // 64 // |
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return 'COMPILE_ERROR'; |
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case E_COMPILE_WARNING: // 128 // |
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return 'COMPILE_WARNING'; |
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case E_USER_ERROR: // 256 // |
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return 'USER_ERROR'; |
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case E_USER_WARNING: // 512 // |
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return 'USER_WARNING'; |
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case E_USER_NOTICE: // 1024 // |
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return 'USER_NOTICE'; |
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case E_STRICT: // 2048 // |
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return 'STRICT'; |
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case E_RECOVERABLE_ERROR: // 4096 // |
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return 'RECOVERABLE_ERROR'; |
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case E_DEPRECATED: // 8192 // |
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return 'DEPRECATED'; |
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case E_USER_DEPRECATED: // 16384 // |
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return 'USER_DEPRECATED'; |
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} |
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} |
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/** |
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* Call next |
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*/ |
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public function call() |
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{ |
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return $this->next->call(); |
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} |
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} |
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voku /
slim-json-api
