ArrayMatcher::addDispatcher() - Code Metrics - Inspection of "refactoring" - jetfirephp/routing - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 46d40e...8f6f9d )

by Sinnarasa

created 2016-03-18 12:49 UTC

ArrayMatcher::addDispatcher() A

↳ Parent: ArrayMatcher

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	3
rs	10
cc	1
eloc	2
nc	1
nop	2

<?php

namespace JetFire\Routing\Matcher;


use JetFire\Routing\Router;

/**
 * Class RoutesMatch
 * @package JetFire\Routing\Match
 */
class ArrayMatcher implements MatcherInterface
{

    /**
     * @var
     */
    private $router;
    /**
     * @var array
     */
    private $request = [];

    /**
     * @var array
     */
    private $matcher = ['matchClosure','matchController','matchTemplate'];

    /**
     * @var array
     */
    private $dispatcher = [
        'matchClosure' => 'JetFire\Routing\Dispatcher\ClosureDispatcher',
        'matchController' => 'JetFire\Routing\Dispatcher\ControllerDispatcher',
        'matchTemplate' => 'JetFire\Routing\Dispatcher\TemplateDispatcher',
    ];

    /**
     * @param Router $router
     */
    public function __construct(Router $router)
    {
        $this->router = $router;
    }

    /**
     * @param string $matcher
     */
    public function addMatcher($matcher){
        $this->matcher[] = $matcher;
    }

    /**
     * @return array
     */
    public function getMatcher()
    {
        return $this->matcher;
    }

    /**
     * @param array $dispatcher
     */
    public function setDispatcher($dispatcher = []){
        $this->dispatcher = $dispatcher;
    }

    /**
     * @param $method
     * @param $class
     * @return mixed|void
     * @internal param array $dispatcher
     */
    public function addDispatcher($method,$class){
        $this->dispatcher[$method] = $class;
    }

    /**
     * @return bool
     */
    public function match()
    {
        $this->request = [];
        for ($i = 0; $i < $this->router->collection->countRoutes; ++$i) {
            $this->request['prefix'] = ($this->router->collection->getRoutes('prefix_' . $i) != '') ? $this->router->collection->getRoutes('prefix_' . $i) : '';
            foreach ($this->router->collection->getRoutes('routes_' . $i) as $route => $params) {
                $this->request['params'] = $params;
                $this->request['collection_index'] = $i;
                $this->request['route'] = preg_replace_callback('#:([\w]+)#', [$this, 'paramMatch'], '/' . trim(trim($this->request['prefix'], '/') . '/' . trim($route, '/'), '/'));
                if ($this->routeMatch('#^' . $this->request['route'] . '$#')) {
                    $this->setRoute();
                    return $this->generateTarget();
                }
            }
        }
        unset($this->request);
        return false;
    }

    /**
     * @param $match
     * @return string
     */
    private function paramMatch($match)
    {
        if (is_array($this->request['params']) && isset($this->request['params']['arguments'][$match[1]])) {
            $this->request['params']['arguments'][$match[1]] = str_replace('(', '(?:', $this->request['params']['arguments'][$match[1]]);
            return '(' . $this->request['params']['arguments'][$match[1]] . ')';
        }
        return '([^/]+)';
    }

    /**
     * @param $regex
     * @return bool
     */
    private function routeMatch($regex)
    {
        if (substr($this->request['route'], -1) == '*') {
            $pos = strpos($this->request['route'], '*');
            if (substr($this->router->route->getUrl(), 0, $pos) == substr($this->request['route'], 0, $pos))

                if (isset($this->request)) return true;
        }
        if (preg_match($regex, $this->router->route->getUrl(), $this->request['parameters'])) {

            array_shift($this->request['parameters']);
            return true;
        }
        return false;
    }

    /**
     * @return bool
     */
    private function generateTarget()
    {
        if($this->validMethod()) {
            foreach($this->matcher as $match) if(call_user_func([$this,$match])) break;
            $index = isset($this->request['collection_index']) ? $this->request['collection_index'] : 0;
            $this->router->route->addTarget('block',$this->router->collection->getRoutes('block_'.$index));
            $this->router->route->addTarget('view_dir',$this->router->collection->getRoutes('view_dir_'.$index));
            $this->router->response->setStatusCode(202);
        }else
            $this->router->response->setStatusCode(405);
        return $this->router->route->hasTarget();
    }

    /**
     *
     */
    private function setRoute(){
        if (isset($this->request['params'])) {
            if(is_callable($this->request['params']))
                $this->router->route->setCallback($this->request['params']);
            else {
                (is_array($this->request['params']) && isset($this->request['params']['use']))
                    ? $this->router->route->setCallback($this->request['params']['use'])
                    : $this->router->route->setCallback($this->request['params']);
                if (isset($this->request['params']['name'])) $this->router->route->setName($this->request['params']['name']);
                if (isset($this->request['params']['method'])) $this->request['params']['method'] = is_array($this->request['params']['method']) ? $this->request['params']['method'] : [$this->request['params']['method']];
            }
        }
        $this->router->route->setDetail($this->request);
    }

    /**
     * @return bool
     */
    public function validMethod()
// 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 = $request->query->get('page', 1);
    }
}
    {
        if(is_callable($this->request['params']))return true;
        if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')
            return (isset($this->request['params']['ajax']) && $this->request['params']['ajax'] === true) ? true : false;
        $method = (isset($this->router->route->getDetail()['params']['method'])) ? $this->router->route->getDetail()['params']['method'] : ['GET'];
        return (in_array($this->router->route->getMethod(), $method)) ? true : false;
    }


    /**
     * @return bool
     */
    public function matchClosure()
    {
        if (is_callable($this->router->route->getCallback())) {
            $this->router->route->setTarget([
                'dispatcher' => $this->dispatcher['matchClosure'],
                'closure' => $this->router->route->getCallback()
            ]);
            return true;
        }
        return false;
    }

    /**
     * @return bool
     * @throws \Exception
     */
    public function matchController()
    {
        if (strpos($this->router->route->getCallback(), '@') !== false) {
            $routes = explode('@', $this->router->route->getCallback());
            if (!isset($routes[1])) $routes[1] = 'index';
            $index = isset($this->request['collection_index']) ? $this->request['collection_index'] : 0;
            $class = (class_exists($routes[0]))
                ? $routes[0]
                : $this->router->collection->getRoutes()['ctrl_namespace_'.$index].$routes[0];
            if (!class_exists($class))
                throw new \Exception('Class "' . $class . '." is not found');
            if (method_exists($class, $routes[1])) {
                $this->router->route->setTarget([
                    'dispatcher' => $this->dispatcher['matchController'],
                    'di' => $this->router->getConfig()['di'],
                    'controller' => $class,
                    'action' => $routes[1]
                ]);
                return true;
            }
            throw new \Exception('The required method "' . $routes[1] . '" is not found in "' . $class . '"');
        }
        return false;
    }

    /**
     * @return bool
     * @throws \Exception
     */
    public function matchTemplate()
    {
        if(is_string($this->router->route->getCallback())) {
            $path = trim($this->router->route->getCallback(), '/');
            $extension = substr(strrchr($path, "."), 1);
            $index = isset($this->request['collection_index']) ? $this->request['collection_index'] : 0;
            $viewDir = $this->router->collection->getRoutes('view_dir_' . $index);
            $target = null;
            if (in_array('.' . $extension, $this->router->getConfig()['templateExtension']) && is_file($viewDir . $path))
                $target = $viewDir . $path;
            else {
                foreach ($this->router->getConfig()['templateExtension'] as $ext) {
                    if (is_file($viewDir . $path . $ext)) {
                        $target = $viewDir . $path . $ext;
                        $extension = substr(strrchr($ext, "."), 1);
                        break;
                    }
                }
            }
            if(is_null($target))
                throw new \Exception('Template file "' . $path . '" is not found in "' . $viewDir . '"');
            $this->router->route->setTarget([
                'dispatcher' => $this->dispatcher['matchTemplate'],
                'template'   => $target,
                'extension'  => $extension,
                'callback'   => $this->router->getConfig()['templateCallback']
            ]);
            return true;
        }
        return false;
    }
}


1		<?php
2
3		namespace JetFire\Routing\Matcher;
4
5
6		use JetFire\Routing\Router;
7
8		/**
9		* Class RoutesMatch
10		* @package JetFire\Routing\Match
11		*/
12		class ArrayMatcher implements MatcherInterface
13		{
14
15		/**
16		* @var
17		*/
18		private $router;
19		/**
20		* @var array
21		*/
22		private $request = [];
23
24		/**
25		* @var array
26		*/
27		private $matcher = ['matchClosure','matchController','matchTemplate'];
28
29		/**
30		* @var array
31		*/
32		private $dispatcher = [
33		'matchClosure' => 'JetFire\Routing\Dispatcher\ClosureDispatcher',
34		'matchController' => 'JetFire\Routing\Dispatcher\ControllerDispatcher',
35		'matchTemplate' => 'JetFire\Routing\Dispatcher\TemplateDispatcher',
36		];
37
38		/**
39		* @param Router $router
40		*/
41		public function __construct(Router $router)
42		{
43		$this->router = $router;
44		}
45
46		/**
47		* @param string $matcher
48		*/
49		public function addMatcher($matcher){
50		$this->matcher[] = $matcher;
51		}
52
53		/**
54		* @return array
55		*/
56		public function getMatcher()
57		{
58		return $this->matcher;
59		}
60
61		/**
62		* @param array $dispatcher
63		*/
64		public function setDispatcher($dispatcher = []){
65		$this->dispatcher = $dispatcher;
66		}
67
68		/**
69		* @param $method
70		* @param $class
71		* @return mixed\|void
72		* @internal param array $dispatcher
73		*/
74		public function addDispatcher($method,$class){
75		$this->dispatcher[$method] = $class;
76		}
77
78		/**
79		* @return bool
80		*/
81		public function match()
82		{
83		$this->request = [];
84		for ($i = 0; $i < $this->router->collection->countRoutes; ++$i) {
85		$this->request['prefix'] = ($this->router->collection->getRoutes('prefix_' . $i) != '') ? $this->router->collection->getRoutes('prefix_' . $i) : '';
86		foreach ($this->router->collection->getRoutes('routes_' . $i) as $route => $params) {
87		$this->request['params'] = $params;
88		$this->request['collection_index'] = $i;
89		$this->request['route'] = preg_replace_callback('#:([\w]+)#', [$this, 'paramMatch'], '/' . trim(trim($this->request['prefix'], '/') . '/' . trim($route, '/'), '/'));
90		if ($this->routeMatch('#^' . $this->request['route'] . '$#')) {
91		$this->setRoute();
92		return $this->generateTarget();
93		}
94		}
95		}
96		unset($this->request);
97		return false;
98		}
99
100		/**
101		* @param $match
102		* @return string
103		*/
104		private function paramMatch($match)
105		{
106		if (is_array($this->request['params']) && isset($this->request['params']['arguments'][$match[1]])) {
107		$this->request['params']['arguments'][$match[1]] = str_replace('(', '(?:', $this->request['params']['arguments'][$match[1]]);
108		return '(' . $this->request['params']['arguments'][$match[1]] . ')';
109		}
110		return '([^/]+)';
111		}
112
113		/**
114		* @param $regex
115		* @return bool
116		*/
117		private function routeMatch($regex)
118		{
119		if (substr($this->request['route'], -1) == '*') {
120		$pos = strpos($this->request['route'], '*');
121	View Code Duplication	if (substr($this->router->route->getUrl(), 0, $pos) == substr($this->request['route'], 0, $pos))
		0 ignored issues – show Duplication introduced 2016-03-10 14:46 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
122		if (isset($this->request)) return true;
123		}
124	View Code Duplication	if (preg_match($regex, $this->router->route->getUrl(), $this->request['parameters'])) {
		0 ignored issues – show Duplication introduced 2016-03-10 14:46 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
125		array_shift($this->request['parameters']);
126		return true;
127		}
128		return false;
129		}
130
131		/**
132		* @return bool
133		*/
134		private function generateTarget()
135		{
136		if($this->validMethod()) {
137		foreach($this->matcher as $match) if(call_user_func([$this,$match])) break;
138		$index = isset($this->request['collection_index']) ? $this->request['collection_index'] : 0;
139		$this->router->route->addTarget('block',$this->router->collection->getRoutes('block_'.$index));
140		$this->router->route->addTarget('view_dir',$this->router->collection->getRoutes('view_dir_'.$index));
141		$this->router->response->setStatusCode(202);
142		}else
143		$this->router->response->setStatusCode(405);
144		return $this->router->route->hasTarget();
145		}
146
147		/**
148		*
149		*/
150		private function setRoute(){
151		if (isset($this->request['params'])) {
152		if(is_callable($this->request['params']))
153		$this->router->route->setCallback($this->request['params']);
154		else {
155		(is_array($this->request['params']) && isset($this->request['params']['use']))
156		? $this->router->route->setCallback($this->request['params']['use'])
157		: $this->router->route->setCallback($this->request['params']);
158		if (isset($this->request['params']['name'])) $this->router->route->setName($this->request['params']['name']);
159		if (isset($this->request['params']['method'])) $this->request['params']['method'] = is_array($this->request['params']['method']) ? $this->request['params']['method'] : [$this->request['params']['method']];
160		}
161		}
162		$this->router->route->setDetail($this->request);
163		}
164
165		/**
166		* @return bool
167		*/
168		public function validMethod()
		0 ignored issues – show Coding Style introduced 2016-02-05 14:58 UTC by Report Bug Copy Issue Report `validMethod` 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 = $request->query->get('page', 1); } } Loading history...
169		{
170		if(is_callable($this->request['params']))return true;
171		if (!empty($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest')
172		return (isset($this->request['params']['ajax']) && $this->request['params']['ajax'] === true) ? true : false;
173		$method = (isset($this->router->route->getDetail()['params']['method'])) ? $this->router->route->getDetail()['params']['method'] : ['GET'];
174		return (in_array($this->router->route->getMethod(), $method)) ? true : false;
175		}
176
177
178		/**
179		* @return bool
180		*/
181		public function matchClosure()
182		{
183		if (is_callable($this->router->route->getCallback())) {
184		$this->router->route->setTarget([
185		'dispatcher' => $this->dispatcher['matchClosure'],
186		'closure' => $this->router->route->getCallback()
187		]);
188		return true;
189		}
190		return false;
191		}
192
193		/**
194		* @return bool
195		* @throws \Exception
196		*/
197		public function matchController()
198		{
199		if (strpos($this->router->route->getCallback(), '@') !== false) {
200		$routes = explode('@', $this->router->route->getCallback());
201		if (!isset($routes[1])) $routes[1] = 'index';
202		$index = isset($this->request['collection_index']) ? $this->request['collection_index'] : 0;
203		$class = (class_exists($routes[0]))
204		? $routes[0]
205		: $this->router->collection->getRoutes()['ctrl_namespace_'.$index].$routes[0];
206		if (!class_exists($class))
207		throw new \Exception('Class "' . $class . '." is not found');
208		if (method_exists($class, $routes[1])) {
209		$this->router->route->setTarget([
210		'dispatcher' => $this->dispatcher['matchController'],
211		'di' => $this->router->getConfig()['di'],
212		'controller' => $class,
213		'action' => $routes[1]
214		]);
215		return true;
216		}
217		throw new \Exception('The required method "' . $routes[1] . '" is not found in "' . $class . '"');
218		}
219		return false;
220		}
221
222		/**
223		* @return bool
224		* @throws \Exception
225		*/
226		public function matchTemplate()
227		{
228		if(is_string($this->router->route->getCallback())) {
229		$path = trim($this->router->route->getCallback(), '/');
230		$extension = substr(strrchr($path, "."), 1);
231		$index = isset($this->request['collection_index']) ? $this->request['collection_index'] : 0;
232		$viewDir = $this->router->collection->getRoutes('view_dir_' . $index);
233		$target = null;
234		if (in_array('.' . $extension, $this->router->getConfig()['templateExtension']) && is_file($viewDir . $path))
235		$target = $viewDir . $path;
236		else {
237		foreach ($this->router->getConfig()['templateExtension'] as $ext) {
238		if (is_file($viewDir . $path . $ext)) {
239		$target = $viewDir . $path . $ext;
240		$extension = substr(strrchr($ext, "."), 1);
241		break;
242		}
243		}
244		}
245		if(is_null($target))
246		throw new \Exception('Template file "' . $path . '" is not found in "' . $viewDir . '"');
247		$this->router->route->setTarget([
248		'dispatcher' => $this->dispatcher['matchTemplate'],
249		'template' => $target,
250		'extension' => $extension,
251		'callback' => $this->router->getConfig()['templateCallback']
252		]);
253		return true;
254		}
255		return false;
256		}
257		}
258

jetfirephp / routing

Push — master ( 46d40e...8f6f9d )

ArrayMatcher::addDispatcher() A

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