RSlim\RSlim

Complexity

Total Complexity

20

Size/Duplication

Total Lines	173
Duplicated Lines	16.18 %

Coupling/Cohesion

Components	1
Dependencies	6

Importance

Changes	5
Bugs	0	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	13	1
D	run_route()	12	93	14
A	not_found()	0	13	2
A	register()	0	7	1
B	run()	16	30	2

<?php

namespace RSlim;

use \Psr\Http\Message\RequestInterface as Request;
use \Psr\Http\Message\ResponseInterface as Response;

class RSlim{

    public $config = [
        'base_dir'  => null,
        'base_url'  => null,
        'app_name'  => 'www',
        'bypass_error_handlers' => true
    ];
    public $container = null;
    public $app = null;
    private $twig = null;

    public function __construct($config)
    {
        $this->config = array_merge($this->config, $config);
        ini_set("default_charset", "utf-8");
        ini_set('date.timezone', $config['app']['timezone']);
        $configuration = [
            'settings' => [
                'displayErrorDetails' => $config['app']['debug'],
            ],
        ];
        $this->container    = new \Slim\Container($configuration);
        $this->app          = new \Slim\App($this->container);
    }

    public function run_route($request, $response, $route, $action='main', $return_type='html', $args = [])
    {
        $controller = $this->config['base_dir'] . '/apps/' . $this->config['app_name'] .'/controllers/'. $route . '/' . $action . '.php';
        $template   = '/apps/' . $this->config['app_name'] . '/templates/' . $route . '/' . $action . '.html';

        if(file_exists($controller)){

            require_once($controller);

            if(!function_exists('app_content')){

This code seems to be duplicated across your project.

                return $this->not_found($request, $response, $return_type, 'Controller '. $route . '/' . $action." has not app_content function");
            }
            if( $return_type == 'json' ){
                $status = 500;
                $function_output = app_content($request, $args);
                if(!is_array( $function_output) ){
                    $function_output = ["status" => 500, "error" => "Internal Server Error"];
                }
                else{
                    if(!isset($function_output['status'])){
                        $function_output['status']=200;
                    }
                    $status = (int) $function_output['status'];
                }
                $response->getBody()->write( json_encode( $function_output ) );
                $newResponse = $response->withHeader('Content-Type', 'application/json;charset=utf-8')->withHeader('X-Powered-By',"reformo/rslim")->withStatus($status);
            }
            else{
                if (!file_exists($this->config['base_dir'].$template)){

This code seems to be duplicated across your project.

                    throw new \Exception("<strong>Template file not found!</strong> ".$route.'/'.$action." needs a template file at:".$template );
                }
                $function_output = app_content($request, $args);
                if (!isset($function_output['data'])){
                    $function_output['data']=[];
                }
                $loader     = new \Twig_Loader_Filesystem($this->config['base_dir']);
                $this->twig = new \Twig_Environment($loader, [
                    'cache'         => '/tmp',
                    'debug'         => $this->config['app']['debug'],
                    'auto_reload'   => 1
                ]);
                $filter = new \Twig_SimpleFunction(
                    'rwidget_*_*',
                    function ($widget_name, $widget_action, $args=[]) {

                        $widget_file = $this->config['base_dir'] . '/apps/' . $this->config['app_name'] . '/widgets/' . $widget_name . '/' . $widget_action . ".php";
                        $widget_template = '/apps/' . $this->config['app_name'] . '/templates/_widgets/' . $widget_name . '/' . $widget_action . '.html';
                        if (!file_exists($widget_file)) {
                            throw new \Exception("<strong>Widget file not found!</strong> " . $widget_name . '/' . $widget_action . "!");
                        }
                        require_once $widget_file;
                        $widget_content_function = "rwidget_" . $widget_name . "_" . $widget_action;
                        if (function_exists($widget_content_function)) {
                            $widget_content = call_user_func($widget_content_function, $args);
                            if (!file_exists($this->config['base_dir'] . $widget_template)) {
                                if (is_string($widget_content)) {
                                    return $widget_content;
                                }
                                else{
                                    throw new \Exception("<strong>Widget should return string:</strong> " . $widget_name . '/' . $widget_action . "!");
                                }
                            } else {
                                return $this->twig->render($widget_template, $widget_content);
                            }
                        }
                        else {
                            throw new \Exception("<strong>Widget function not found!</strong> " . $widget_name . '/' . $widget_action . "!");
                        }
                    },
                    array('is_safe' => array('html')));
                $this->twig->addFunction($filter);
                $this->twig->addGlobal('runtime_config', $this->config);
                $this->twig->addGlobal('url_params', $request->getParams());
                $function_output['app_content']=$this->twig->render($template, $function_output['data']);
                $main_template_name = 'default';
                if (isset($function_output['app_main_template'])) {
                    $main_template_name = $function_output['app_main_template'];
                }
                $main_template =  '/apps/'.$this->config['app_name'] . '/templates/_' . $main_template_name . '.html';

                if (!file_exists($this->config['base_dir'] . $main_template)){

This code seems to be duplicated across your project.

                    throw new \Exception("<strong>Main emplate file not found!</strong> ".$route.'/'.$action." needs a main template file at:".$main_template );
                }
                $app_content =  $this->twig->render( $main_template, $function_output);
                $newResponse=$response->withHeader('X-Powered-By',"reformo/rslim");
                $newResponse->write($app_content);
            }
            return $newResponse;
        }
        else{

This code seems to be duplicated across your project.

            return $this->not_found($request, $response, $return_type, 'Controller '. $route . '/' . $action." not found");
        }
    }

    public function not_found($request, $response, $return_type='html',$message=""){

The parameter $request is not used and could be removed.

        $not_found_template =  '/apps/'.$this->config['app_name'] . '/templates/_404.html';
        if($return_type == 'json'){
            $response->getBody()->write( json_encode( ['status'=>404, 'message'=>$message] ) );
            return $response->withHeader('Content-Type', 'application/json;charset=utf-8')->withHeader('X-Powered-By',"reformo/rslim")->withStatus(404);
        }
        else{
            return $response->withStatus(404)
                ->withHeader('Content-Type', 'text/html')->withHeader('X-Powered-By',"reformo/rslim")
                ->write($this->twig->render($not_found_template, ['message'=>$message]));
        }
    }

    public function register($request_method, $pattern, $controller, $return_type='html')
    {
        $this->app->map([strtoupper($request_method)], $pattern, function (Request $req, Response $res, $args ){
            list($route,$action) = explode("/",$args['controller']);
            return $args['RSlim']->run_route($req, $res, $route, $action, $args['return_type'], $args);
        })->setArguments(['controller'=>$controller, 'return_type'=>$return_type, 'RSlim'=>$this]);
    }

    public function run()
    {
        $this->container['notFoundHandler'] = function ($c) {
            return function (Request $req, Response $res) use ($c) {

The parameter $req is not used and could be removed.

The parameter $res is not used and could be removed.

                return $c['response']
                    ->withStatus(404)
                    ->withHeader('Content-Type', 'text/html')->withHeader('X-Powered-By',"reformo/rslim")
                    ->write('<h1>404 - Requested URL not found</h1>');
            };
        };
        if ($this->config['bypass_error_handlers'] === true ) {
            $this->container['errorHandler'] = function ($container) {

This code seems to be duplicated across your project.

                return function ($request, $response, $exception) use ($container) {
                    $response->getBody()->rewind();
                    return $response->withStatus(500)
                        ->withHeader('Content-Type', 'text/html')
                        ->write($exception->getMessage());
                };
            };
            $this->container['phpErrorHandler'] = function ($container) {

This code seems to be duplicated across your project.

                return function ($request, $response, $error) use ($container) {
                    $response->getBody()->rewind();
                    return $response->withStatus(500)
                        ->withHeader('Content-Type', 'text/html')
                        ->write($error->getMessage());
                };
            };
        }
        $this->app->run();
    }
}