Router   A
last analyzed

Complexity

Total Complexity 30

Size/Duplication

Total Lines 175
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 5

Importance

Changes 11
Bugs 2 Features 4
Metric Value
wmc 30
lcom 1
cbo 5
dl 0
loc 175
rs 10
c 11
b 2
f 4

12 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 9 3
A setConfig() 0 4 1
A getConfig() 0 4 1
A setMiddleware() 0 6 2
A addMiddleware() 0 4 1
A setMatcher() 0 6 2
A addMatcher() 0 4 1
A run() 0 15 4
B callMiddleware() 0 12 5
A setUrl() 0 6 3
A match() 0 7 3
A callTarget() 0 10 4
1
<?php
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namespace JetFire\Routing;
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/**
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 * Class Router
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 * @package JetFire\Routing
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 */
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class Router
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{
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    /**
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     * @var Route
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     */
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    public $route;
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    /**
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     * @var RouteCollection
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     */
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    public $collection;
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    /**
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     * @var ResponseInterface
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     */
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    public $response;
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    /**
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     * @var array
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     */
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    public $middlewareCollection = [];
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    /**
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     * @var array
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     */
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    public $matcher = [];
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    /**
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     * @var
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     */
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    public $dispatcher;
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    /**
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     * @var array
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     */
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    private $config = [
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        'templateExtension' => ['.html', '.php', '.json', '.xml'],
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        'templateCallback' => [],
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        'di' => '',
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        'generateRoutesPath' => false,
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    ];
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    /**
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     * @param RouteCollection $collection
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     * @param ResponseInterface $response
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     * @param Route $route
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     */
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    public function __construct(RouteCollection $collection, ResponseInterface $response = null, Route $route = null)
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    {
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        $this->collection = $collection;
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        $this->response = is_null($response) ? new Response() : $response;
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        $this->route = is_null($route) ? new Route() : $route;
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        $this->config['di'] = function ($class) {
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            return new $class;
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        };
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    }
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    /**
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     * @param array $config
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     */
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    public function setConfig($config)
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    {
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        $this->config = array_merge($this->config, $config);
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    }
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    /**
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     * @return array
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     */
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    public function getConfig()
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    {
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        return $this->config;
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    }
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    /**
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     * @param object|array $middleware
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     */
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    public function setMiddleware($middleware)
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    {
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        $this->middlewareCollection = is_array($middleware)
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            ? $middleware
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            : [$middleware];
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    }
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    /**
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     * @param MiddlewareInterface $middleware
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     */
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    public function addMiddleware(MiddlewareInterface $middleware)
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    {
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        $this->middlewareCollection[] = $middleware;
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    }
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    /**
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     * @param object|array $matcher
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     */
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    public function setMatcher($matcher)
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    {
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        $this->matcher = is_array($matcher)
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            ? $matcher
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            : [$matcher];
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    }
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    /**
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     * @param string $matcher
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     */
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    public function addMatcher($matcher)
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    {
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        $this->matcher[] = $matcher;
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    }
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    /**
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     * @description main function
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     */
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    public function run()
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    {
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        $this->setUrl();
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        if ($this->config['generateRoutesPath']) $this->collection->generateRoutesPath();
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        if ($this->match() === true) {
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            $this->callMiddleware('before');
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            if (!in_array(substr($this->response->getStatusCode(), 0, 1), [3,4,5])) {
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                $this->callTarget();
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            }
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        }else{
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            $this->response->setStatusCode(404);
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        }
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        $this->callMiddleware('after');
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        return $this->response->send();
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    }
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    /**
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     * @description call the middleware before and after the target
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     * @param $action
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     */
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    public function callMiddleware($action)
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    {
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        foreach ($this->middlewareCollection as $middleware) {
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            if ($middleware instanceof MiddlewareInterface) {
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                foreach ($middleware->getCallbacks($action) as $callback) {
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                    if (method_exists($middleware, $callback)) {
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                        call_user_func_array([$middleware, $callback], [$action]);
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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 null $url
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     */
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    public function setUrl($url = null)
0 ignored issues
show
Coding Style introduced by
setUrl uses the super-global variable $_GET which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
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Coding Style introduced by
setUrl uses the super-global variable $_SERVER which is generally not recommended.

Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable:

// Bad
class Router
{
    public function generate($path)
    {
        return $_SERVER['HOST'].$path;
    }
}

// Better
class Router
{
    private $host;

    public function __construct($host)
    {
        $this->host = $host;
    }

    public function generate($path)
    {
        return $this->host.$path;
    }
}

class Controller
{
    public function myAction(Request $request)
    {
        // Instead of
        $page = isset($_GET['page']) ? intval($_GET['page']) : 1;

        // Better (assuming you use the Symfony2 request)
        $page = $request->query->get('page', 1);
    }
}
Loading history...
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    {
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        if (is_null($url))
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            $url = (isset($_GET['url'])) ? $_GET['url'] : substr(str_replace(str_replace('/index.php', '', $_SERVER['SCRIPT_NAME']), '', $_SERVER['REQUEST_URI']), 1);
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        $this->route->setUrl('/' . trim(explode('?', $url)[0], '/'));
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    }
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    /**
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     * @return bool
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     */
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    public function match()
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    {
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        foreach ($this->matcher as $key => $matcher) {
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            if (call_user_func([$this->matcher[$key], 'match'])) return true;
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        }
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        return false;
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    }
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    /**
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     * @description call the target for the request uri
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     */
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    public function callTarget()
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    {
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        $target = is_array($this->route->getTarget('dispatcher')) ? $this->route->getTarget('dispatcher') : [$this->route->getTarget('dispatcher')];
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        if (!empty($target)) {
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            foreach ($target as $call) {
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                $this->dispatcher = new $call($this);
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                call_user_func([$this->dispatcher, 'call']);
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            }
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        }
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    }
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}
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