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<?php |
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namespace RSlim; |
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use \Psr\Http\Message\RequestInterface as Request; |
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use \Psr\Http\Message\ResponseInterface as Response; |
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class RSlim |
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{ |
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public $config = [ |
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'base_dir' => null, |
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'app_dir' => 'apps/_skel', |
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'base_url' => null, |
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'app_name' => 'www', |
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'default_return_type' => 'html', |
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'bypass_error_handlers' => true |
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]; |
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public $container = null; |
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public $app = null; |
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public $twig = null; |
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public $controller = null; |
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public $method = null; |
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public function __construct($config) |
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{ |
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$this->config = array_merge($this->config, $config); |
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define('RSLIM_DEFAULT_RETURN_TYPE',$this->config['default_return_type']); |
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ini_set("default_charset", "utf-8"); |
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ini_set('date.timezone', $config['app']['timezone']); |
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$configuration = [ |
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'settings' => [ |
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'displayErrorDetails' => $config['app']['debug'], |
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], |
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]; |
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$this->container = new \Slim\Container($configuration); |
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$this->app = new \Slim\App($this->container); |
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} |
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public function runRoute($request, $response, $route, $action = 'main', $returnType = RSLIM_DEFAULT_RETURN_TYPE, $args = []) |
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{ |
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$this->controller = $route; |
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$this->method = $action; |
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$controller = $this->config['base_dir'] . '/' . $this->config['app_dir'] . '/controllers/' . $route . '/' . $action . '.php'; |
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$template = '/' . $this->config['app_dir'] . '/templates/' . $route . '/' . $action . '.html'; |
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if (file_exists($controller)) { |
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require_once($controller); |
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$functionName = $route . '_' . $action; |
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if ($returnType == 'html') { |
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$this->useTwig($request); |
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} |
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if (!function_exists($functionName)) { |
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$message = 'Controller ' . $route . '/' . $action . " has not " . $functionName . " function"; |
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return $this->notFound($response, $returnType, $message); |
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} |
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if ($returnType == 'json') { |
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return $this->returnJson($functionName, $request, $args, $response); |
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} |
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return $this->returnHtml($functionName, $request, $args, $response, $route, $action, $template); |
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} |
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$message = 'Controller ' . $route . '/' . $action . " not found"; |
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return $this->notFound($response, $returnType, $message); |
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} |
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public function register($requestMethod, $pattern, $controller, $returnType = RSLIM_DEFAULT_RETURN_TYPE) |
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{ |
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$this->app->map([strtoupper($requestMethod)], $pattern, function(Request $req, Response $res, $args) { |
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list($route, $action) = explode("/", $args['controller']); |
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return $args['RSlim']->runRoute($req, $res, $route, $action, $args['returnType'], $args); |
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})->setArguments(['controller'=>$controller, 'returnType'=>$returnType, 'RSlim'=>$this]); |
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} |
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public function run() |
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{ |
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$this->container['notFoundHandler'] = function($c) { |
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return function(Request $req, Response $res) use ($c) { |
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return $c['response'] |
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->withStatus(404) |
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->withHeader('Content-Type', 'text/html')->withHeader('X-Powered-By', "reformo/rslim") |
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->write('<h1>404 - Requested URL not found</h1>'); |
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}; |
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}; |
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if ($this->config['bypass_error_handlers'] === true) { |
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View Code Duplication |
$this->container['errorHandler'] = function($container) { |
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return function($request, $response, $exception) use ($container) { |
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$response->getBody()->rewind(); |
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return $response->withStatus(500) |
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->withHeader('Content-Type', 'text/html') |
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->write($exception->getMessage()); |
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}; |
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}; |
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View Code Duplication |
$this->container['phpErrorHandler'] = function($container) { |
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return function($request, $response, $error) use ($container) { |
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$response->getBody()->rewind(); |
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return $response->withStatus(500) |
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->withHeader('Content-Type', 'text/html') |
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->write($error->getMessage()); |
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}; |
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}; |
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} |
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$this->app->run(); |
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} |
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private function returnJson($functionName, $request, $args, $response) |
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{ |
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$functionOutput = call_user_func($functionName, $request, $args); |
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if (isset($functionOutput['redirect'])) { |
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return $response->withRedirect($functionOutput['redirect']); |
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} |
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if (!is_array($functionOutput)) { |
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$functionOutput = ["status" => 500, "error" => "Internal Server Error"]; |
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} elseif (!isset($functionOutput['status'])) { |
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$functionOutput['status'] = 200; |
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} |
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$status = (int) $functionOutput['status']; |
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$response->getBody()->write(json_encode($functionOutput)); |
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return $response->withHeader('Content-Type', 'application/json;charset=utf-8')->withHeader('X-Powered-By', "reformo/rslim")->withStatus($status); |
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} |
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private function returnHtml($functionName, $request, $args, $response, $route, $action, $template){ |
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View Code Duplication |
if (!file_exists($this->config['base_dir'] . $template)) { |
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throw new \Exception("<strong>Template file not found!</strong> " . $route . '/' . $action . " needs a template file at:" . $template); |
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} |
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$functionOutput = call_user_func($functionName, $request, $args); |
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if (isset($functionOutput['redirect'])) { |
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return $response->withRedirect($functionOutput['redirect']); |
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} |
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if (!isset($functionOutput['data'])) { |
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$functionOutput['data'] = []; |
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} |
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$functionOutput['app_content'] = $this->twig->render($template, $functionOutput['data']); |
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$mainTemplateName = 'default'; |
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if (isset($functionOutput['app_main_template'])) { |
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$mainTemplateName = $functionOutput['app_main_template']; |
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} |
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$mainTemplate = '/' . $this->config['app_dir'] . '/templates/_' . $mainTemplateName . '.html'; |
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View Code Duplication |
if (!file_exists($this->config['base_dir'] . $mainTemplate)) { |
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throw new \Exception("<strong>Main emplate file not found!</strong> " . $route . '/' . $action . |
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" needs a main template file at:" . $mainTemplate); |
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} |
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$appContent = $this->twig->render($mainTemplate, $functionOutput); |
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$newResponse = $response->withHeader('X-Powered-By', "reformo/rslim"); |
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$newResponse->write($appContent); |
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return $newResponse; |
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} |
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public function useTwig($request) |
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{ |
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$loader = new \Twig_Loader_Filesystem($this->config['base_dir']); |
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$this->twig = new \Twig_Environment($loader, [ |
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'cache' => '/tmp', |
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'debug' => $this->config['app']['debug'], |
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'auto_reload' => 1 |
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]); |
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$filter = new \Twig_SimpleFunction( |
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'rwidget_*_*', |
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function($widgetName, $widgetAction, $args = []) { |
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$widgetFile = $this->config['base_dir'] . '/' . $this->config['app_dir'] . '/widgets/' . $widgetName . '/' . $widgetAction . ".php"; |
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$widgetTemplate = '/' . $this->config['app_dir'] . '/templates/_widgets/' . $widgetName . '/' . $widgetAction . '.html'; |
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if (!file_exists($widgetFile)) { |
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throw new \Exception("<strong>Widget file not found!</strong> " . $widgetName . '/' . $widgetAction . "!"); |
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} |
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require_once $widgetFile; |
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$widgetContentFunc = "rwidget_" . $widgetName . "_" . $widgetAction; |
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if (function_exists($widgetContentFunc)) { |
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$widgetContent = call_user_func($widgetContentFunc, $args); |
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View Code Duplication |
if (!file_exists($this->config['base_dir'] . $widgetTemplate)) { |
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throw new \Exception("<strong>Widget should return string:</strong> " . $widgetName . '/' . $widgetAction . "!"); |
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} |
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return $this->twig->render($widgetTemplate, $widgetContent); |
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} |
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throw new \Exception("<strong>Widget function not found!</strong> " . $widgetName . '/' . $widgetAction . "!"); |
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}, |
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array('is_safe' => array('html')) |
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); |
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$this->twig->addFunction($filter); |
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$this->twig->addGlobal('runtime_config', $this->config); |
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$this->twig->addGlobal('url_params', $request->getParams()); |
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} |
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private function notFound($response, $returnType = 'html', $message = "") |
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{ |
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$notFoundTemplate = '/' . $this->config['app_dir'] . '/templates/_404.html'; |
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if ($returnType == 'json') { |
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$response->getBody()->write(json_encode(['status'=>404, 'message'=>$message])); |
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return $response->withHeader('Content-Type', 'application/json;charset=utf-8') |
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->withHeader('X-Powered-By', "reformo/rslim")->withStatus(404); |
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} |
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return $response->withStatus(404) |
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->withHeader('Content-Type', 'text/html')->withHeader('X-Powered-By', "reformo/rslim") |
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->write($this->twig->render($notFoundTemplate, ['message'=>$message])); |
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} |
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} |
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reformo /
rslim
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.