Route::getTarget() - Code Metrics - Inspection of "Release/0.4.0" - suricate-php/framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#15)

by Mathieu

created 2020-02-08 14:09 UTC

Route::getTarget() A

↳ Parent: Route

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

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

<?php

declare(strict_types=1);

namespace Suricate;

class Route
{
    private $name;
    private $method = [];
    private $path;
    private $computedPath;

    private $request;

    private $parametersDefinitions;
    public $parametersValues;

    public $isMatched;
    public $target;
    public $middlewares = [];

    public function __construct(
        $name,
        $method,
        $path,
        Request $request,
        $routeTarget,
        $parametersDefinitions = [],
        $middleware = null
    ) {
        $this->isMatched = false;
        $this->name = $name;
        $this->method = array_map('strtolower', (array) $method);
        $this->path = $path;
        $this->request = $request;
        $this->target = $routeTarget;
        $this->parametersDefinitions = $parametersDefinitions;
        $this->parametersValues = [];
        $this->middlewares = (array) $middleware;

        $this->setParameters();
        $this->computePath();
        $this->match();
    }

    /**
     * Get route name
     *
     * @return string
     */
    public function getName(): string
    {
        return $this->name;
    }

    /**
     * Get route path
     *
     * @return string
     */
    public function getPath(): string
    {
        return $this->path;
    }

    /**
     * Get route method
     *
     * @return array
     */
    public function getMethod(): array
    {
        return $this->method;
    }

    /**
     * Get parameters definition
     *
     * @return array
     */
    public function getParameters(): array
    {
        return $this->parametersDefinitions;
    }

    /**
     * Get route target
     *
     * @return array|null
     */
    public function getTarget(): ?array
    {
        return $this->target;
    }

    private function match()
    {
        $requestUri = $this->request->getRequestUri();
        $pos = strpos($requestUri, '?');
        if ($pos !== false) {
            $requestUri = substr($requestUri, 0, $pos);
        }

        if (
            $this->method === ['any'] ||
            in_array(strtolower($this->request->getMethod()), $this->method)
        ) {
            // requestUri is matching pattern, set as matched route
            if (
                preg_match(
                    '#^' . $this->computedPath . '$#',
                    $requestUri,
                    $matching
                )
            ) {
                foreach (
                    array_keys($this->parametersDefinitions)
                    as $currentParameter
                ) {
                    $this->parametersValues[$currentParameter] = isset(
                        $matching[$currentParameter]
                    )
                        ? $matching[$currentParameter]
                        : null;
                }

                $this->isMatched = true;
            }
        }
    }

    public function dispatch($response, $middlewares = [])
    {
        $result = false;
        $callable = $this->getCallable($response);
        if (is_callable($callable)) {
            $this->middlewares = array_merge($middlewares, $this->middlewares);

            // We found a valid method for this controller
            // Find parameters order
            $methodArguments = $this->getCallableArguments();

            // Calling $controller->method with arguments in right order

            // Middleware stack processing
            foreach ($this->middlewares as $middleware) {
                if (
                    is_object($middleware) &&
                    $middleware instanceof Middleware
                ) {
                    $middleware->call($this->request, $response);
                } else {
                    with(new $middleware())->call($this->request, $response);
                }
            }

            $result = call_user_func_array($callable, $methodArguments);
        }

        return $result;
    }

    private function getCallable($response)
    {
        if (count($this->target) > 1) {
            $callable = [
                new $this->target[0]($response, $this),
                $this->target[1]
            ];
        } else {
            $callable = $this->target;
        }

        return $callable;
    }

    private function getCallableArguments()
    {
        if (count($this->target) > 1) {
            $reflection = new \ReflectionMethod(
                $this->target[0],
                $this->target[1]
            );
        } else {
            $reflection = new \ReflectionFunction($this->target);
        }

        $methodParameters = $reflection->getParameters();
        $methodArguments = [];

        foreach ($methodParameters as $index => $parameter) {
            if (isset($this->parametersValues[$parameter->name])) {
                $methodArguments[$index] = urldecode(
                    $this->parametersValues[$parameter->name]
                );
            } else {
                // No value matching this parameter
                $methodArguments[$index] = null;
            }
        }

        return $methodArguments;
    }

    protected function setParameters()
    {
        // Get all route parameters
        preg_match_all('|:([\w]+)|', $this->path, $routeParameters);
        $routeParametersNames = $routeParameters[1];

        foreach ($routeParametersNames as $parameter) {
            // Patterns parameters are not set, considering implicit declaration
            if (!isset($this->parametersDefinitions[$parameter])) {
                $this->parametersDefinitions[$parameter] = '.*';
            }
        }
    }

    /**
     * Build PCRE pattern path, according to route parameters
     * @return null
     */
    protected function computePath()
    {
        $this->computedPath = $this->path;

        // Assigning parameters
        foreach (
            $this->parametersDefinitions
            as $parameterName => $parameterDefinition
        ) {
            $this->computedPath = str_replace(
                ':' . $parameterName,
                '(?<' . $parameterName . '>' . $parameterDefinition . ')',
                $this->computedPath
            );
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Suricate;
6
7		class Route
8		{
9		private $name;
10		private $method = [];
11		private $path;
12		private $computedPath;
13
14		private $request;
15
16		private $parametersDefinitions;
17		public $parametersValues;
18
19		public $isMatched;
20		public $target;
21		public $middlewares = [];
22
23	1	public function __construct(
24		$name,
25		$method,
26		$path,
27		Request $request,
28		$routeTarget,
29		$parametersDefinitions = [],
30		$middleware = null
31		) {
32	1	$this->isMatched = false;
33	1	$this->name = $name;
34	1	$this->method = array_map('strtolower', (array) $method);
35	1	$this->path = $path;
36	1	$this->request = $request;
37	1	$this->target = $routeTarget;
38	1	$this->parametersDefinitions = $parametersDefinitions;
39	1	$this->parametersValues = [];
40	1	$this->middlewares = (array) $middleware;
41
42	1	$this->setParameters();
43	1	$this->computePath();
44	1	$this->match();
45	1	}
46
47		/**
48		* Get route name
49		*
50		* @return string
51		*/
52	1	public function getName(): string
53		{
54	1	return $this->name;
55		}
56
57		/**
58		* Get route path
59		*
60		* @return string
61		*/
62	1	public function getPath(): string
63		{
64	1	return $this->path;
65		}
66
67		/**
68		* Get route method
69		*
70		* @return array
71		*/
72	1	public function getMethod(): array
73		{
74	1	return $this->method;
75		}
76
77		/**
78		* Get parameters definition
79		*
80		* @return array
81		*/
82	1	public function getParameters(): array
83		{
84	1	return $this->parametersDefinitions;
85		}
86
87		/**
88		* Get route target
89		*
90		* @return array\|null
91		*/
92		public function getTarget(): ?array
93		{
94		return $this->target;
95		}
96
97	1	private function match()
98		{
99	1	$requestUri = $this->request->getRequestUri();
100	1	$pos = strpos($requestUri, '?');
101	1	if ($pos !== false) {
102		$requestUri = substr($requestUri, 0, $pos);
103		}
104
105		if (
106	1	$this->method === ['any'] \|\|
107	1	in_array(strtolower($this->request->getMethod()), $this->method)
108		) {
109		// requestUri is matching pattern, set as matched route
110		if (
111	1	preg_match(
112	1	'#^' . $this->computedPath . '$#',
113		$requestUri,
114		$matching
115		)
116		) {
117		foreach (
118		array_keys($this->parametersDefinitions)
119		as $currentParameter
120		) {
121		$this->parametersValues[$currentParameter] = isset(
122		$matching[$currentParameter]
123		)
124		? $matching[$currentParameter]
125		: null;
126		}
127
128		$this->isMatched = true;
129		}
130		}
131	1	}
132
133		public function dispatch($response, $middlewares = [])
134		{
135		$result = false;
136		$callable = $this->getCallable($response);
137		if (is_callable($callable)) {
138		$this->middlewares = array_merge($middlewares, $this->middlewares);
139
140		// We found a valid method for this controller
141		// Find parameters order
142		$methodArguments = $this->getCallableArguments();
143
144		// Calling $controller->method with arguments in right order
145
146		// Middleware stack processing
147		foreach ($this->middlewares as $middleware) {
148		if (
149		is_object($middleware) &&
150		$middleware instanceof Middleware
151		) {
152		$middleware->call($this->request, $response);
153		} else {
154		with(new $middleware())->call($this->request, $response);
155		}
156		}
157
158		$result = call_user_func_array($callable, $methodArguments);
159		}
160
161		return $result;
162		}
163
164		private function getCallable($response)
165		{
166		if (count($this->target) > 1) {
167		$callable = [
168		new $this->target[0]($response, $this),
169		$this->target[1]
170		];
171		} else {
172		$callable = $this->target;
173		}
174
175		return $callable;
176		}
177
178		private function getCallableArguments()
179		{
180		if (count($this->target) > 1) {
181		$reflection = new \ReflectionMethod(
182		$this->target[0],
183		$this->target[1]
184		);
185		} else {
186		$reflection = new \ReflectionFunction($this->target);
187		}
188
189		$methodParameters = $reflection->getParameters();
190		$methodArguments = [];
191
192		foreach ($methodParameters as $index => $parameter) {
193		if (isset($this->parametersValues[$parameter->name])) {
194		$methodArguments[$index] = urldecode(
195		$this->parametersValues[$parameter->name]
196		);
197		} else {
198		// No value matching this parameter
199		$methodArguments[$index] = null;
200		}
201		}
202
203		return $methodArguments;
204		}
205
206	1	protected function setParameters()
207		{
208		// Get all route parameters
209	1	preg_match_all('\|:([\w]+)\|', $this->path, $routeParameters);
210	1	$routeParametersNames = $routeParameters[1];
211
212	1	foreach ($routeParametersNames as $parameter) {
213		// Patterns parameters are not set, considering implicit declaration
214		if (!isset($this->parametersDefinitions[$parameter])) {
215		$this->parametersDefinitions[$parameter] = '.*';
216		}
217		}
218	1	}
219
220		/**
221		* Build PCRE pattern path, according to route parameters
222		* @return null
223		*/
224	1	protected function computePath()
225		{
226	1	$this->computedPath = $this->path;
227
228		// Assigning parameters
229		foreach (
230	1	$this->parametersDefinitions
231		as $parameterName => $parameterDefinition
232		) {
233		$this->computedPath = str_replace(
234		':' . $parameterName,
235		'(?<' . $parameterName . '>' . $parameterDefinition . ')',
236		$this->computedPath
237		);
238		}
239	1	}
240		}
241

suricate-php / framework

Pull Request — master (#15)

Route::getTarget() A

Complexity

Size

Duplication

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