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<?php |
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declare(strict_types=1); |
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namespace Utilities\Router\Utils; |
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use Utilities\Router\AnonymousController; |
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use Utilities\Router\Attributes\Route; |
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use Utilities\Router\Controller; |
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use Utilities\Router\Request; |
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use Utilities\Router\Router; |
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/** |
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* Assistant class |
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* |
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* @link https://github.com/utilities-php/router |
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* @author Shahrad Elahi (https://github.com/shahradelahi) |
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* @license https://github.com/utilities-php/router/blob/master/LICENSE (MIT License) |
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*/ |
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class Assistant |
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{ |
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/** |
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* Pass data to anonymous function |
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* |
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* @param callable $callback |
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* @param array $mergeWith (optional) |
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* @return bool |
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*/ |
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public static function passDataToCallback(callable $callback, array $mergeWith = []): bool |
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{ |
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if (!is_callable($callback)) { |
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return false; |
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} |
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try { |
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$reflection = new \ReflectionFunction($callback); |
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$arguments = $reflection->getParameters(); |
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call_user_func_array($callback, self::generatePassingData($arguments, $mergeWith)); |
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return true; |
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} catch (\Exception $e) { |
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throw new \RuntimeException( |
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$e->getMessage(), |
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$e->getCode(), |
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$e->getPrevious() |
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); |
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} |
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} |
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/** |
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* Generate passing data |
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* |
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* @param \ReflectionParameter[] $require ["headers", "queries", "params", "input"] |
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* @param array $mergeWith |
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* @return array |
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*/ |
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private static function generatePassingData(array $require, array $mergeWith = []): array |
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{ |
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$methodParams = []; |
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$fetchRequirements = []; |
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foreach ($require as $key => $value) { |
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$fetchRequirements[$key] = $value->getName(); |
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} |
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foreach ($fetchRequirements as $key) { |
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if ($key == 'headers') { |
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$methodParams['headers'] = getallheaders(); |
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} |
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if ($key == 'queries') { |
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$methodParams['queries'] = array_merge($_GET, $_POST); |
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} |
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if ($key == 'params') { |
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$methodParams['params'] = Request::getParams(); |
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} |
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if ($key == 'input') { |
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$methodParams['input'] = file_get_contents('php://input'); |
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} |
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} |
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return array_merge($methodParams, $mergeWith); |
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} |
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/** |
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* Register route from a controller |
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* |
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* @param Controller $class controller class |
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* @param string $method method name |
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* @param Route $route |
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* @return void |
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*/ |
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public static function registerRoute(Controller $class, string $method, Route $route): void |
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{ |
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if (!method_exists($class, $method)) { |
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throw new \RuntimeException(sprintf( |
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'Method `%s` not found in class `%s`', |
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$method, |
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get_class($class) |
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)); |
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} |
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Router::match($route->getMethod(), $route->getUri(), function () use ($class, $method) { |
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Assistant::passDataToMethod($class, $method); |
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}); |
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} |
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/** |
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* Pass the request to the controller for self-processing |
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* |
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* @param Controller $class the controller class |
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* @param string $method the method name |
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* @param array $mergeWith (optional) |
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* @return bool |
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*/ |
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public static function passDataToMethod(AnonymousController $class, string $method, array $mergeWith = []): bool |
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{ |
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if (!method_exists($class, $method)) { |
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return false; |
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} |
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$reflection = new \ReflectionMethod($class, $method); |
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$arguments = $reflection->getParameters(); |
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if (Assistant::hasRouteAttribute($reflection)) { |
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foreach (self::extractRouteAttributes($reflection) as $route) { |
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if ($route->isSecure()) { |
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$authenticated = call_user_func([$class, '__isAuthenticated']); |
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if (!$authenticated) { |
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$class->__unauthorized(); |
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} |
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} |
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} |
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} |
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call_user_func_array([$class, $method], self::generatePassingData($arguments, $mergeWith)); |
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return true; |
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} |
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/** |
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* Check method has Route attribute |
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* |
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* @param \ReflectionMethod $reflection |
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* @return bool |
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*/ |
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public static function hasRouteAttribute(\ReflectionMethod $reflection): bool |
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{ |
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return count($reflection->getAttributes(Route::class)) > 0; |
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} |
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/** |
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* Extract route attributes from method |
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* |
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* @param \ReflectionMethod $reflection |
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* @return array|Route[] |
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*/ |
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public static function extractRouteAttributes(\ReflectionMethod $reflection): array |
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{ |
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$attributes = []; |
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foreach ($reflection->getAttributes(Route::class) as $attribute) { |
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$attributes[] = $attribute->newInstance(); |
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} |
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return $attributes; |
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} |
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} |
utilities-php /
router
