Router::set() - Code Metrics - Inspection of "abstração de classes" - hnrazevedo/Router - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (eeb79a)

by Henri

created 2020-08-09 00:33 UTC

Router::set() A

↳ Parent: Router

Complexity

Conditions	5
Paths	12

Size

Total Lines	21
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
eloc	12
c	1
b	0
f	0
nc	12
nop	3
dl	0
loc	21
rs	9.5555

<?php

namespace HnrAzevedo\Router;

use Exception;

class Router{
    use Helper, CheckTrait;

    private static $instance = null;
    private array $routers = [];
    private ?string $prefix = null;
    private $protocol = null;

    private $filtersSet = null;

    private $filter = null;

    private $group = false;
    private $lastReturn = null;

    public function __construct()
    {
        return $this;
    }

    public static function create(): Router
    {
        self::getInstance()->check_config();
        self::getInstance()->import(ROUTER_CONFIG['path']);
        return self::getInstance();
    }

    public static function getInstance(): Router
    {
        self::$instance = (is_null(self::$instance)) ? new self() : self::$instance;
        return self::$instance;
    }

    public static function form(string $uri, string $controll): Router
    {
        return self::getInstance()->add($uri, $controll, 'form');
    }

    public static function get(string $uri, string $controll): Router
    {
        return self::getInstance()->add($uri, $controll, 'get');
    }

    public static function post(string $uri, string $controll): Router
    {
        return self::getInstance()->add($uri, $controll, 'post');
    }

    public static function ajax(string $uri, string $controll): Router
    {
        return self::getInstance()->add($uri, $controll, 'ajax');
    }

    public static function add(string $uri, string $controll, string $protocol): Router
    {
        return self::getInstance()->set($uri, $controll, $protocol);
    }

    public function set($url , $role , $protocol = null): Router
    {
		$url = (substr($url,0,1) !=='/' and strlen($url) > 0) ? "/{$url}" : $url;

    	foreach($this->routers as $key => $value){
    		if( md5($this->prefix . $value['url'] . $value['protocol'] ) === md5( $url . $protocol ) ){
                throw new Exception("There is already a route with the url {$url} and with the {$protocol} protocol configured.");
            }
    	}

		$route = [
			'url' => $this->prefix.$url,
			'role' => $role,
			'protocol' => $protocol,
			'filters' => null,
            'group' => self::getInstance()->group
		];

		$this->routers[] = $route;		
        
        return self::getInstance();
    }

    public static function group(string $prefix,$callback): Router
    {
        self::getInstance()->prefix = (substr($prefix,0,1) !== '/') ? "/{$prefix}" : $prefix;
        self::getInstance()->group = sha1(date('d/m/Y h:m:i'));
        $callback();
        self::getInstance()->group = null;
        self::getInstance()->prefix = null;
        self::getInstance()->lastReturn = true;
        return self::getInstance();
    }

    public static function name(string $name): Router
    {

        if(self::getInstance()->lastReturn){
            throw new Exception("There is no reason to call a {$name} route group.");
        }

        $currentRoute = end(self::getInstance()->routers);

        foreach(self::getInstance()->routers as $key => $value){
            if(array_key_exists($name, self::getInstance()->routers)){
                throw new Exception("There is already a route with the name {$name} configured.");
            }
        }

        $currentRoute['name'] = $name;

        self::getInstance()->routers[count(self::getInstance()->routers)-1] = $currentRoute;

        self::getInstance()->lastReturn = null;

        return self::getInstance();
    }

    private function byName(string $route_name)
    {
        $currentProtocol = $this->getProtocol();

        $this->check_name($route_name);

        $route = $this->routers[$route_name];

        $this->check_protocol($route['protocol'], $currentProtocol);

        $this->check_filtering($route);

        $this->Controller($route['role']);
        return true;
    }

    public function dispatch(?string $route_name = null): bool
    {
        if(!is_null($route_name)){
            return $this->byName($route_name);
        }

		$currentProtocol = $this->getProtocol();

        foreach(array_reverse($this->routers) as $r => $route){

            $this->hasProtocol($route, $currentProtocol);

	        $route_loop = explode(
                '/',
                (substr($route['url'],strlen($route['url'])-1,1) === '/') 
                    ? substr($route['url'], 0, -1) 
                    : $route['url'] 
            );

            /* ONLY FOR DEBUG CONDITION */
            $route_request = $route_loop;
	        /*$route_request = explode(
                '/',
                (substr($_SERVER['REQUEST_URI'],strlen($_SERVER['REQUEST_URI'])-1,1) === '/') 
                ? substr($_SERVER['REQUEST_URI'], 0, -1) 
                : $_SERVER['REQUEST_URI'] 
            );*/

	        if(count($route_loop) !== count($route_request)){
                continue;
            }

	        for($rr = 0; $rr < count($route_loop); $rr++){
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
	            $param = (substr($route_loop[$rr],0,1)==='{');

	            if($param){
                    $param_name = substr($route_loop[$rr],1,strlen($route_loop[$rr])-2);
	                $data[$param_name] = $route_request[$rr];
	            }

	            if(!$param and $route_loop[$rr] !== $route_request[$rr]){
                    continue 2;
                }
            }
            
            $this->check_filtering($route);

            $this->Controller($route['role']);
	        return true;
	    }

	    throw new Exception('Page not found.',404);
    }

    public static function filter($filters): Router
    {
        if(self::getInstance()->lastReturn !== null){
            $currentGroup = end(self::getInstance()->routers)['group'];

            foreach (self::getInstance()->routers as $key => $value) {

                if($value['group'] === $currentGroup){
                    $currentRoute = self::getInstance()->addFilter(self::getInstance()->routers[$key],$filters);
                    self::getInstance()->routers[$key] = $currentRoute;
                }

            }
            
        }else{
            self::getInstance()->routers[count(self::getInstance()->routers)-1] = self::getInstance()->addFilter(end(self::getInstance()->routers),$filters);
        }

        return self::getInstance();
    }

    public static function addFilter(array $route, $filter): array
    {
        if(is_null($route['filters'])){
            $route['filters'] = $filter;
            return $route;
        }

        $filters = (is_array($filter)) ? $filter : [0 => $filter];

        if(is_array($route['filters'])){
            foreach ($route['filters'] as $key => $value) {
                $filters[] = $value;
            }
        }else{
            $filters[] = $route['filters'];
        }

        $route['filters'] = $filters;
        return $route;
    }

    public function Controller(string $controll): void
    {
        $data = $this->getData();

        foreach ($data['GET'] as $name => $value) {
            $controll = str_replace('{'.$name.'}',$value,$controll);
        }

        $d = explode(':',$controll);

        if(count($d) != 2){
            throw new Exception("Controller {$controll} badly set.");
        }

        if(!class_exists('Controllers\\' . ucfirst($d[0]))){
            throw new Exception("No controller {$d[0]} found.");
        }

        if(!method_exists('Controllers\\' . ucfirst($d[0]), $d[1])){
            throw new Exception("No method {$d[1]} found for {$d[0]}.");
        }

        $controller = 'Controllers\\' . ucfirst($d[0]);
        $controller = new $controller();
        $method = $d[1];

        if( ( $this->getProtocol() == 'form') ){
            $this->ControllerForm($controller, $method, $data['POST']);
        }else {
            $controller->$method($data);
        }
    }    

}


1			<?php
2
3			namespace HnrAzevedo\Router;
4
5			use Exception;
6
7			class Router{
8			use Helper, CheckTrait;
9
10			private static $instance = null;
11			private array $routers = [];
12			private ?string $prefix = null;
13			private $protocol = null;
			0 ignored issues – show introduced 2020-08-06 16:08 UTC by Report Bug Copy Issue Report The private property `$protocol` is not used, and could be removed. Loading history...
14			private $filtersSet = null;
			0 ignored issues – show introduced 2020-08-06 16:08 UTC by Report Bug Copy Issue Report The private property `$filtersSet` is not used, and could be removed. Loading history...
15			private $filter = null;
			0 ignored issues – show introduced 2020-08-09 00:34 UTC by Report Bug Copy Issue Report The private property `$filter` is not used, and could be removed. Loading history...
16			private $group = false;
17			private $lastReturn = null;
18
19			public function __construct()
20			{
21			return $this;
22			}
23
24			public static function create(): Router
25			{
26			self::getInstance()->check_config();
27			self::getInstance()->import(ROUTER_CONFIG['path']);
28			return self::getInstance();
29			}
30
31			public static function getInstance(): Router
32			{
33			self::$instance = (is_null(self::$instance)) ? new self() : self::$instance;
34			return self::$instance;
35			}
36
37			public static function form(string $uri, string $controll): Router
38			{
39			return self::getInstance()->add($uri, $controll, 'form');
40			}
41
42			public static function get(string $uri, string $controll): Router
43			{
44			return self::getInstance()->add($uri, $controll, 'get');
45			}
46
47			public static function post(string $uri, string $controll): Router
48			{
49			return self::getInstance()->add($uri, $controll, 'post');
50			}
51
52			public static function ajax(string $uri, string $controll): Router
53			{
54			return self::getInstance()->add($uri, $controll, 'ajax');
55			}
56
57			public static function add(string $uri, string $controll, string $protocol): Router
58			{
59			return self::getInstance()->set($uri, $controll, $protocol);
60			}
61
62			public function set($url , $role , $protocol = null): Router
63			{
64			$url = (substr($url,0,1) !=='/' and strlen($url) > 0) ? "/{$url}" : $url;
65
66			foreach($this->routers as $key => $value){
67			if( md5($this->prefix . $value['url'] . $value['protocol'] ) === md5( $url . $protocol ) ){
68			throw new Exception("There is already a route with the url {$url} and with the {$protocol} protocol configured.");
69			}
70			}
71
72			$route = [
73			'url' => $this->prefix.$url,
74			'role' => $role,
75			'protocol' => $protocol,
76			'filters' => null,
77			'group' => self::getInstance()->group
78			];
79
80			$this->routers[] = $route;
81
82			return self::getInstance();
83			}
84
85			public static function group(string $prefix,$callback): Router
86			{
87			self::getInstance()->prefix = (substr($prefix,0,1) !== '/') ? "/{$prefix}" : $prefix;
88			self::getInstance()->group = sha1(date('d/m/Y h:m:i'));
89			$callback();
90			self::getInstance()->group = null;
91			self::getInstance()->prefix = null;
92			self::getInstance()->lastReturn = true;
93			return self::getInstance();
94			}
95
96			public static function name(string $name): Router
97			{
98
99			if(self::getInstance()->lastReturn){
100			throw new Exception("There is no reason to call a {$name} route group.");
101			}
102
103			$currentRoute = end(self::getInstance()->routers);
104
105			foreach(self::getInstance()->routers as $key => $value){
106			if(array_key_exists($name, self::getInstance()->routers)){
107			throw new Exception("There is already a route with the name {$name} configured.");
108			}
109			}
110
111			$currentRoute['name'] = $name;
112
113			self::getInstance()->routers[count(self::getInstance()->routers)-1] = $currentRoute;
114
115			self::getInstance()->lastReturn = null;
116
117			return self::getInstance();
118			}
119
120			private function byName(string $route_name)
121			{
122			$currentProtocol = $this->getProtocol();
123
124			$this->check_name($route_name);
125
126			$route = $this->routers[$route_name];
127
128			$this->check_protocol($route['protocol'], $currentProtocol);
129
130			$this->check_filtering($route);
131
132			$this->Controller($route['role']);
133			return true;
134			}
135
136			public function dispatch(?string $route_name = null): bool
137			{
138			if(!is_null($route_name)){
139			return $this->byName($route_name);
140			}
141
142			$currentProtocol = $this->getProtocol();
143
144			foreach(array_reverse($this->routers) as $r => $route){
145
146			$this->hasProtocol($route, $currentProtocol);
147
148			$route_loop = explode(
149			'/',
150			(substr($route['url'],strlen($route['url'])-1,1) === '/')
151			? substr($route['url'], 0, -1)
152			: $route['url']
153			);
154
155			/* ONLY FOR DEBUG CONDITION */
156			$route_request = $route_loop;
157			/*$route_request = explode(
158			'/',
159			(substr($_SERVER['REQUEST_URI'],strlen($_SERVER['REQUEST_URI'])-1,1) === '/')
160			? substr($_SERVER['REQUEST_URI'], 0, -1)
161			: $_SERVER['REQUEST_URI']
162			);*/
163
164			if(count($route_loop) !== count($route_request)){
165			continue;
166			}
167
168			for($rr = 0; $rr < count($route_loop); $rr++){
			0 ignored issues – show Performance Best Practice introduced 2020-08-06 16:08 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
169			$param = (substr($route_loop[$rr],0,1)==='{');
170
171			if($param){
172			$param_name = substr($route_loop[$rr],1,strlen($route_loop[$rr])-2);
173			$data[$param_name] = $route_request[$rr];
174			}
175
176			if(!$param and $route_loop[$rr] !== $route_request[$rr]){
177			continue 2;
178			}
179			}
180
181			$this->check_filtering($route);
182
183			$this->Controller($route['role']);
184			return true;
185			}
186
187			throw new Exception('Page not found.',404);
188			}
189
190			public static function filter($filters): Router
191			{
192			if(self::getInstance()->lastReturn !== null){
193			$currentGroup = end(self::getInstance()->routers)['group'];
194
195			foreach (self::getInstance()->routers as $key => $value) {
196
197			if($value['group'] === $currentGroup){
198			$currentRoute = self::getInstance()->addFilter(self::getInstance()->routers[$key],$filters);
199			self::getInstance()->routers[$key] = $currentRoute;
200			}
201
202			}
203
204			}else{
205			self::getInstance()->routers[count(self::getInstance()->routers)-1] = self::getInstance()->addFilter(end(self::getInstance()->routers),$filters);
206			}
207
208			return self::getInstance();
209			}
210
211			public static function addFilter(array $route, $filter): array
212			{
213			if(is_null($route['filters'])){
214			$route['filters'] = $filter;
215			return $route;
216			}
217
218			$filters = (is_array($filter)) ? $filter : [0 => $filter];
219
220			if(is_array($route['filters'])){
221			foreach ($route['filters'] as $key => $value) {
222			$filters[] = $value;
223			}
224			}else{
225			$filters[] = $route['filters'];
226			}
227
228			$route['filters'] = $filters;
229			return $route;
230			}
231
232			public function Controller(string $controll): void
233			{
234			$data = $this->getData();
235
236			foreach ($data['GET'] as $name => $value) {
237			$controll = str_replace('{'.$name.'}',$value,$controll);
238			}
239
240			$d = explode(':',$controll);
241
242			if(count($d) != 2){
243			throw new Exception("Controller {$controll} badly set.");
244			}
245
246			if(!class_exists('Controllers\\' . ucfirst($d[0]))){
247			throw new Exception("No controller {$d[0]} found.");
248			}
249
250			if(!method_exists('Controllers\\' . ucfirst($d[0]), $d[1])){
251			throw new Exception("No method {$d[1]} found for {$d[0]}.");
252			}
253
254			$controller = 'Controllers\\' . ucfirst($d[0]);
255			$controller = new $controller();
256			$method = $d[1];
257
258			if( ( $this->getProtocol() == 'form') ){
259			$this->ControllerForm($controller, $method, $data['POST']);
260			}else {
261			$controller->$method($data);
262			}
263			}
264
265			}
266

hnrazevedo / Router

Branch — master (eeb79a)

Router::set() A

Complexity

Size

Duplication

Importance

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