Route::resolvePath() - Code Metrics - Inspection of "Ensure getPath breaks when on first optional route..." - thephpleague/route - Measure and Improve Code Quality continuously with Scrutinizer

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Push — luminateonedev-resolve-optiona... ( f12986...34d930 )

by Phil

created 2021-07-27 10:52 UTC

Route::resolvePath() A

↳ Parent: Route::getPath()

Complexity

Conditions	5
Paths	5

Size

Total Lines	19
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	30

Importance

Changes

Metric	Value
eloc	14
c	0
b	0
f	0
dl	0
loc	19
ccs	0
cts	14
cp	0
rs	9.4888
cc	5
nc	5
nop	1
crap	30

<?php

declare(strict_types=1);

namespace League\Route;

use FastRoute\RouteParser\Std;
use League\Route\Middleware\{MiddlewareAwareInterface, MiddlewareAwareTrait};
use League\Route\Strategy\{StrategyAwareInterface, StrategyAwareTrait, StrategyInterface};
use Psr\Container\ContainerInterface;
use Psr\Http\Message\{ResponseInterface, ServerRequestInterface};
use Psr\Http\Server\{MiddlewareInterface, RequestHandlerInterface};
use RuntimeException;

class Route implements
    MiddlewareInterface,
    MiddlewareAwareInterface,
    RouteConditionHandlerInterface,
    StrategyAwareInterface
{
    use MiddlewareAwareTrait;
    use RouteConditionHandlerTrait;
    use StrategyAwareTrait;

    /**
     * @var callable|string
     */
    protected $handler;

    /**
     * @var RouteGroup
     */
    protected $group;

    /**
     * @var string
     */
    protected $method;

    /**
     * @var string
     */
    protected $path;

    /**
     * @var array
     */
    protected $vars = [];

    public function __construct(string $method, string $path, $handler)
    {
        $this->method  = $method;
        $this->path    = $path;
        $this->handler = $handler;
    }

    public function getCallable(?ContainerInterface $container = null): callable
    {
        $callable = $this->handler;

        if (is_string($callable) && strpos($callable, '::') !== false) {
            $callable = explode('::', $callable);
        }

        if (is_array($callable) && isset($callable[0]) && is_object($callable[0])) {

            $callable = [$callable[0], $callable[1]];
        }

        if (is_array($callable) && isset($callable[0]) && is_string($callable[0])) {
            $callable = [$this->resolve($callable[0], $container), $callable[1]];
        }

        if (is_string($callable)) {
            $callable = $this->resolve($callable, $container);
        }

        if (!is_callable($callable)) {
            throw new RuntimeException('Could not resolve a callable for this route');
        }

        return $callable;
    }

    public function getMethod(): string
    {
        return $this->method;
    }

    public function getParentGroup(): ?RouteGroup
    {
        return $this->group;
    }

    public function getPath(?array $replacements = null): string
    {
        if (null === $replacements) {
            return $this->path;
        }

        $hasReplacementRegex = '/{(' . implode('|', array_keys($replacements)) . ')(:.*)?}/';

        preg_match_all('/\[\/{(?<keys>.*?)}/', $this->path, $matches);
        $isOptionalRegex = '/{(' . implode('|', $matches['keys']) . ')(:.*)?}/';

        $toReplace = [];

        foreach ($replacements as $wildcard => $actual) {
            $toReplace['/{' . preg_quote($wildcard, '/') . '(:.*)?}/'] = $actual;
        }

        $segments = [];

        foreach (array_filter(explode('/', $this->path)) as $segment) {
            // remove square brackets from end of segment only
            $segment = preg_replace(['/\[$/', '/\]+$/'], '', $segment);

            // non wildcard segment or wildcard with a replacement
            if (!preg_match('/{(.*?)}/', $segment) || preg_match($hasReplacementRegex, $segment)) {
                $segments[] = $segment;
                continue;
            }

            // required wildcard segment still gets added without replacement
            if (!preg_match($isOptionalRegex, $segment)) {
                $segments[] = $segment;
                continue;
            }

            // optional segment with no replacement means we break
            if (preg_match($isOptionalRegex, $segment) && !preg_match($hasReplacementRegex, $segment)) {
                break;
            }
        }

        return preg_replace(array_keys($toReplace), array_values($toReplace), '/' . implode('/', $segments));
    }

    public function getVars(): array
    {
        return $this->vars;
    }

    public function process(
        ServerRequestInterface $request,
        RequestHandlerInterface $handler
    ): ResponseInterface {
        $strategy = $this->getStrategy();

        if (!($strategy instanceof StrategyInterface)) {
            throw new RuntimeException('A strategy must be set to process a route');
        }

        return $strategy->invokeRouteCallable($this, $request);
    }

    public function setParentGroup(RouteGroup $group): self
    {
        $this->group = $group;
        $prefix      = $this->group->getPrefix();
        $path        = $this->getPath();

        if (strcmp($prefix, substr($path, 0, strlen($prefix))) !== 0) {
            $path = $prefix . $path;
            $this->path = $path;
        }

        return $this;
    }

    public function setVars(array $vars): self
    {
        $this->vars = $vars;
        return $this;
    }

    protected function resolve(string $class, ?ContainerInterface $container = null)
    {
        if ($container instanceof ContainerInterface && $container->has($class)) {
            return $container->get($class);
        }

        if (class_exists($class)) {
            return new $class();
        }

        return $class;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace League\Route;
6
7		use FastRoute\RouteParser\Std;
8		use League\Route\Middleware\{MiddlewareAwareInterface, MiddlewareAwareTrait};
9		use League\Route\Strategy\{StrategyAwareInterface, StrategyAwareTrait, StrategyInterface};
10		use Psr\Container\ContainerInterface;
11		use Psr\Http\Message\{ResponseInterface, ServerRequestInterface};
12		use Psr\Http\Server\{MiddlewareInterface, RequestHandlerInterface};
13		use RuntimeException;
14
15		class Route implements
16		MiddlewareInterface,
17		MiddlewareAwareInterface,
18		RouteConditionHandlerInterface,
19		StrategyAwareInterface
20		{
21		use MiddlewareAwareTrait;
22		use RouteConditionHandlerTrait;
23		use StrategyAwareTrait;
24
25		/**
26		* @var callable\|string
27		*/
28		protected $handler;
29
30		/**
31		* @var RouteGroup
32		*/
33		protected $group;
34
35		/**
36		* @var string
37		*/
38		protected $method;
39
40		/**
41		* @var string
42		*/
43		protected $path;
44
45		/**
46		* @var array
47		*/
48		protected $vars = [];
49
50	102	public function __construct(string $method, string $path, $handler)
51		{
52	102	$this->method = $method;
53	102	$this->path = $path;
54	102	$this->handler = $handler;
55	102	}
56
57	51	public function getCallable(?ContainerInterface $container = null): callable
58		{
59	51	$callable = $this->handler;
60
61	51	if (is_string($callable) && strpos($callable, '::') !== false) {
62	6	$callable = explode('::', $callable);
63		}
64
65	51	if (is_array($callable) && isset($callable[0]) && is_object($callable[0])) {
		0 ignored issues – show introduced 2020-06-25 08:23 UTC by Report Bug Copy Issue Report The condition `is_object($callable[0])` is always `false`. Loading history...
66	3	$callable = [$callable[0], $callable[1]];
67		}
68
69	51	if (is_array($callable) && isset($callable[0]) && is_string($callable[0])) {
70	6	$callable = [$this->resolve($callable[0], $container), $callable[1]];
71		}
72
73	51	if (is_string($callable)) {
74	3	$callable = $this->resolve($callable, $container);
75		}
76
77	51	if (!is_callable($callable)) {
78	3	throw new RuntimeException('Could not resolve a callable for this route');
79		}
80
81	48	return $callable;
82		}
83
84	45	public function getMethod(): string
85		{
86	45	return $this->method;
87		}
88
89	33	public function getParentGroup(): ?RouteGroup
90		{
91	33	return $this->group;
92		}
93
94	69	public function getPath(?array $replacements = null): string
95		{
96	69	if (null === $replacements) {
97	48	return $this->path;
98		}
99
100	21	$hasReplacementRegex = '/{(' . implode('\|', array_keys($replacements)) . ')(:.*)?}/';
101
102	21	preg_match_all('/\[\/{(?<keys>.*?)}/', $this->path, $matches);
103	21	$isOptionalRegex = '/{(' . implode('\|', $matches['keys']) . ')(:.*)?}/';
104
105	21	$toReplace = [];
106
107	21	foreach ($replacements as $wildcard => $actual) {
108	15	$toReplace['/{' . preg_quote($wildcard, '/') . '(:.*)?}/'] = $actual;
109		}
110
111	21	$segments = [];
112
113	21	foreach (array_filter(explode('/', $this->path)) as $segment) {
114		// remove square brackets from end of segment only
115	21	$segment = preg_replace(['/\[$/', '/\]+$/'], '', $segment);
116
117		// non wildcard segment or wildcard with a replacement
118	21	if (!preg_match('/{(.*?)}/', $segment) \|\| preg_match($hasReplacementRegex, $segment)) {
119	21	$segments[] = $segment;
120	21	continue;
121		}
122
123		// required wildcard segment still gets added without replacement
124	12	if (!preg_match($isOptionalRegex, $segment)) {
125		$segments[] = $segment;
126		continue;
127		}
128
129		// optional segment with no replacement means we break
130	12	if (preg_match($isOptionalRegex, $segment) && !preg_match($hasReplacementRegex, $segment)) {
131	12	break;
132		}
133		}
134
135	21	return preg_replace(array_keys($toReplace), array_values($toReplace), '/' . implode('/', $segments));
136		}
137
138	33	public function getVars(): array
139		{
140	33	return $this->vars;
141		}
142
143	33	public function process(
144		ServerRequestInterface $request,
145		RequestHandlerInterface $handler
146		): ResponseInterface {
147	33	$strategy = $this->getStrategy();
148
149	33	if (!($strategy instanceof StrategyInterface)) {
150	3	throw new RuntimeException('A strategy must be set to process a route');
151		}
152
153	30	return $strategy->invokeRouteCallable($this, $request);
154		}
155
156	15	public function setParentGroup(RouteGroup $group): self
157		{
158	15	$this->group = $group;
159	15	$prefix = $this->group->getPrefix();
160	15	$path = $this->getPath();
161
162	15	if (strcmp($prefix, substr($path, 0, strlen($prefix))) !== 0) {
163	3	$path = $prefix . $path;
164	3	$this->path = $path;
165		}
166
167	15	return $this;
168		}
169
170	33	public function setVars(array $vars): self
171		{
172	33	$this->vars = $vars;
173	33	return $this;
174		}
175
176	9	protected function resolve(string $class, ?ContainerInterface $container = null)
177		{
178	9	if ($container instanceof ContainerInterface && $container->has($class)) {
179	3	return $container->get($class);
180		}
181
182	6	if (class_exists($class)) {
183	3	return new $class();
184		}
185
186	3	return $class;
187		}
188		}
189

thephpleague / route

Push — luminateonedev-resolve-optiona... ( f12986...34d930 )

Route::resolvePath() A

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