BfwApi::run() - Code Metrics - Inspection of "Unit test atoum config : Update reports paths for..." - bulton-fr/bfw-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 2.0 ( f4f3c4...648144 )

by Vermeulen

created 2017-03-20 21:35 UTC

BfwApi::run() B

↳ Parent: BfwApi

Complexity

Conditions	5
Paths	5

Size

Total Lines	30
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	30
rs	8.439
c	0
b	0
f	0
cc	5
eloc	17
nc	5
nop	0

<?php
/**
 * @author Vermeulen Maxime <[email protected]>
 * @version 2.0
 */

namespace BfwApi;

use \Exception;

/**
 * Class for API system
 * @package bfw-api
 */
class BfwApi implements \SplObserver
{
    /**
     * @var \BFW\Module $module The bfw module instance for this module
     */
    protected $module;
    
    /**
     * @var \BFW\Config $config The bfw config instance for this module
     */
    protected $config;
    
    /**
     * @var \FastRoute\Dispatcher $dispatcher FastRoute dispatcher
     */
    protected $dispatcher;
    
    /**
     * @var boolean $routeFindByOther If the route for current request has been
     *  found by an other module. So we not need to search.
     */
    protected $routeFindByOther;
    
    /**
     * Constructor
     * 
     * @param \BFW\Module $module
     */
    public function __construct(\BFW\Module $module)
    {
        $this->routeFindByOther = false;
        
        $this->module = $module;
        $this->config = $module->getConfig();
        
        $this->dispatcher = \FastRoute\simpleDispatcher([$this, 'addRoutesToCollector']);
    }
    
    /**
     * Call by dispatcher; Add route in config to fastRoute router
     * 
     * @param \FastRoute\RouteCollector $router FastRoute router
     * 
     * @return void
     */
    public function addRoutesToCollector(\FastRoute\RouteCollector $router)
    {
        $urlPrefix = $this->config->getConfig('urlPrefix', 'config.php');
        $routes    = $this->config->getConfig('routes', 'routes.php');
        
        foreach ($routes as $slug => $infos) {
            $slug = trim($urlPrefix.$slug);

            //Défault method
            $method = ['GET', 'POST', 'PUT', 'DELETE'];
            
            //If method is declared for the route
            if (isset($infos['httpMethod'])) {
                //Get the method ans remove it from httpMethod array
                $method = $infos['httpMethod'];
                unset($infos['httpMethod']);
            }

            $router->addRoute($method, $slug, $infos);
        }
    }
    
    /**
     * Observer update method
     * Call run method on action "bfw_run_finish" and route has
     * not been already found.
     * Update attribute routeFindByOther on action "request_route_find".
     * 
     * @param \SplSubject $subject
     * 
     * @return void
     */
    public function update(\SplSubject $subject)
    {
        if (
            $subject->getAction() === 'bfw_run_finish'
            && $this->routeFindByOther === false
        ) {
            $this->run();
        }
        
        if ($subject->getAction() === 'request_route_find') {
            $this->routeFindByOther = true;
        }
    }
    
    /**
     * Run when the notify "bfw_run_finish" is emit
     * Check if we are in an API route
     * If it's an API route,
     * * Get the class name to use for this route
     * * Call the method corresponding to request in the class declared
     * 
     * @return void
     */
    public function run()
    {
        $className = $this->obtainClassNameForCurrentRoute();
        
        //Get current request informations
        $bfwRequest = \BFW\Request::getInstance();
        $method     = strtolower($bfwRequest->getMethod());
        
        if (!class_exists($className)) {
            throw new \Exception('Class '.$className.' not found.');
        }
        if (!method_exists($className, $method.'Request')) {
            throw new \Exception(
                'Method '.$method.'Request not found in class '.$className.'.'
            );
        }
        
        $useRest    = $this->config->getConfig('useRest', 'config.php');
        $useGraphQL = $this->config->getConfig('useGraphQL', 'config.php');
        
        if ($useRest === true) {
            return $this->runRest($className, $method);
        } elseif ($useGraphQL === true) {
            return $this->runGraphQL();
        }
        
        throw new Exception(
            'Please choose between REST and GraphQL in config file.'
        );
    }
    
    protected function runRest($className, $method)
    {
        $api = new $className;
        $api->{$method.'Request'}();
    }
    
    protected function runGraphQL()
    {
        //Not implement yet
        http_response_code(501);
    }
    
    /**
     * Obtain the classname to use for current route from fastRoute dispatcher
     * 
     * @return string|void The classname or nothing if error
     * 
     * @throw \Exception If no "className" is define in config for the route.
     */
    protected function obtainClassNameForCurrentRoute()
    {
        //Get current request informations
        $bfwRequest = \BFW\Request::getInstance();
        $request    = $bfwRequest->getRequest()->path;
        $method     = $bfwRequest->getMethod();

        //Get route information from dispatcher
        $routeInfo   = $this->dispatcher->dispatch($method, $request);
        $routeStatus = $routeInfo[0];
        
        //Get and send request http status to the controller/router linker
        $httpStatus = $this->checkStatus($routeStatus);
        
        if ($httpStatus !== 200) {
            http_response_code($httpStatus);
            return;
        }

        global $_GET;
        $_GET = array_merge($_GET, $routeInfo[2]);
        
        if (!isset($routeInfo[1]['className'])) {
            throw new Exception('className not define for uri '.$request);
        }
        
        http_response_code(200);
        $this->sendNotifyRouteFindToOthers();
        
        return $routeInfo[1]['className'];
    }
    
    /**
     * Get http status for response from dispatcher
     * 
     * @param int $routeStatus : Route status send by dispatcher for request
     * 
     * @return int
     */
    protected function checkStatus($routeStatus)
    {
        $httpStatus = 200;
        
        if ($routeStatus === \FastRoute\Dispatcher::METHOD_NOT_ALLOWED) {
            $httpStatus = 405;
        } elseif ($routeStatus === \FastRoute\Dispatcher::NOT_FOUND) {
            $httpStatus = 404;
        }
        
        return $httpStatus;
    }
    
    /**
     * Send to all observer of Application a notify who contains the message
     * "request_route_find" to say the route for the current request has been
     * found by us.
     * 
     * @return void
     */
    protected function sendNotifyRouteFindToOthers()
    {
        $app = \BFW\Application::getInstance();
        $app->notifyAction('request_route_find');
    }
}


1			<?php
2			/**
3			* @author Vermeulen Maxime <[email protected]>
4			* @version 2.0
5			*/
6
7			namespace BfwApi;
8
9			use \Exception;
10
11			/**
12			* Class for API system
13			* @package bfw-api
14			*/
15			class BfwApi implements \SplObserver
16			{
17			/**
18			* @var \BFW\Module $module The bfw module instance for this module
19			*/
20			protected $module;
21
22			/**
23			* @var \BFW\Config $config The bfw config instance for this module
24			*/
25			protected $config;
26
27			/**
28			* @var \FastRoute\Dispatcher $dispatcher FastRoute dispatcher
29			*/
30			protected $dispatcher;
31
32			/**
33			* @var boolean $routeFindByOther If the route for current request has been
34			* found by an other module. So we not need to search.
35			*/
36			protected $routeFindByOther;
37
38			/**
39			* Constructor
40			*
41			* @param \BFW\Module $module
42			*/
43			public function __construct(\BFW\Module $module)
44			{
45			$this->routeFindByOther = false;
46
47			$this->module = $module;
48			$this->config = $module->getConfig();
49
50			$this->dispatcher = \FastRoute\simpleDispatcher([$this, 'addRoutesToCollector']);
51			}
52
53			/**
54			* Call by dispatcher; Add route in config to fastRoute router
55			*
56			* @param \FastRoute\RouteCollector $router FastRoute router
57			*
58			* @return void
59			*/
60			public function addRoutesToCollector(\FastRoute\RouteCollector $router)
61			{
62			$urlPrefix = $this->config->getConfig('urlPrefix', 'config.php');
63			$routes = $this->config->getConfig('routes', 'routes.php');
64
65			foreach ($routes as $slug => $infos) {
66			$slug = trim($urlPrefix.$slug);
67
68			//Défault method
69			$method = ['GET', 'POST', 'PUT', 'DELETE'];
70
71			//If method is declared for the route
72			if (isset($infos['httpMethod'])) {
73			//Get the method ans remove it from httpMethod array
74			$method = $infos['httpMethod'];
75			unset($infos['httpMethod']);
76			}
77
78			$router->addRoute($method, $slug, $infos);
79			}
80			}
81
82			/**
83			* Observer update method
84			* Call run method on action "bfw_run_finish" and route has
85			* not been already found.
86			* Update attribute routeFindByOther on action "request_route_find".
87			*
88			* @param \SplSubject $subject
89			*
90			* @return void
91			*/
92			public function update(\SplSubject $subject)
93			{
94			if (
95			$subject->getAction() === 'bfw_run_finish'
96			&& $this->routeFindByOther === false
97			) {
98			$this->run();
99			}
100
101			if ($subject->getAction() === 'request_route_find') {
102			$this->routeFindByOther = true;
103			}
104			}
105
106			/**
107			* Run when the notify "bfw_run_finish" is emit
108			* Check if we are in an API route
109			* If it's an API route,
110			* * Get the class name to use for this route
111			* * Call the method corresponding to request in the class declared
112			*
113			* @return void
114			*/
115			public function run()
116			{
117			$className = $this->obtainClassNameForCurrentRoute();
118
119			//Get current request informations
120			$bfwRequest = \BFW\Request::getInstance();
121			$method = strtolower($bfwRequest->getMethod());
122
123			if (!class_exists($className)) {
124			throw new \Exception('Class '.$className.' not found.');
125			}
126			if (!method_exists($className, $method.'Request')) {
127			throw new \Exception(
128			'Method '.$method.'Request not found in class '.$className.'.'
129			);
130			}
131
132			$useRest = $this->config->getConfig('useRest', 'config.php');
133			$useGraphQL = $this->config->getConfig('useGraphQL', 'config.php');
134
135			if ($useRest === true) {
136			return $this->runRest($className, $method);
137			} elseif ($useGraphQL === true) {
138			return $this->runGraphQL();
139			}
140
141			throw new Exception(
142			'Please choose between REST and GraphQL in config file.'
143			);
144			}
145
146			protected function runRest($className, $method)
147			{
148			$api = new $className;
149			$api->{$method.'Request'}();
150			}
151
152			protected function runGraphQL()
153			{
154			//Not implement yet
155			http_response_code(501);
156			}
157
158			/**
159			* Obtain the classname to use for current route from fastRoute dispatcher
160			*
161			* @return string\|void The classname or nothing if error
162			*
163			* @throw \Exception If no "className" is define in config for the route.
164			*/
165			protected function obtainClassNameForCurrentRoute()
166			{
167			//Get current request informations
168			$bfwRequest = \BFW\Request::getInstance();
169			$request = $bfwRequest->getRequest()->path;
170			$method = $bfwRequest->getMethod();
171
172			//Get route information from dispatcher
173			$routeInfo = $this->dispatcher->dispatch($method, $request);
174			$routeStatus = $routeInfo[0];
175
176			//Get and send request http status to the controller/router linker
177			$httpStatus = $this->checkStatus($routeStatus);
178
179			if ($httpStatus !== 200) {
180			http_response_code($httpStatus);
181			return;
182			}
183
184			global $_GET;
185			$_GET = array_merge($_GET, $routeInfo[2]);
186
187			if (!isset($routeInfo[1]['className'])) {
188			throw new Exception('className not define for uri '.$request);
189			}
190
191			http_response_code(200);
192			$this->sendNotifyRouteFindToOthers();
193
194			return $routeInfo[1]['className'];
195			}
196
197			/**
198			* Get http status for response from dispatcher
199			*
200			* @param int $routeStatus : Route status send by dispatcher for request
201			*
202			* @return int
203			*/
204			protected function checkStatus($routeStatus)
205			{
206			$httpStatus = 200;
207
208			if ($routeStatus === \FastRoute\Dispatcher::METHOD_NOT_ALLOWED) {
209			$httpStatus = 405;
210			} elseif ($routeStatus === \FastRoute\Dispatcher::NOT_FOUND) {
211			$httpStatus = 404;
212			}
213
214			return $httpStatus;
215			}
216
217			/**
218			* Send to all observer of Application a notify who contains the message
219			* "request_route_find" to say the route for the current request has been
220			* found by us.
221			*
222			* @return void
223			*/
224			protected function sendNotifyRouteFindToOthers()
225			{
226			$app = \BFW\Application::getInstance();
227			$app->notifyAction('request_route_find');
228			}
229			}
230

bulton-fr / bfw-api

Push — 2.0 ( f4f3c4...648144 )

BfwApi::run() B

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