Passed
Pull Request — master (#134)
by Rustam
02:33
created

RouteCollection::injectGroup()   F

Complexity

Conditions 21
Paths 209

Size

Total Lines 83
Code Lines 51

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 48
CRAP Score 21.0281

Importance

Changes 3
Bugs 0 Features 0
Metric Value
cc 21
eloc 51
c 3
b 0
f 0
nc 209
nop 4
dl 0
loc 83
ccs 48
cts 50
cp 0.96
crap 21.0281
rs 3.2208

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
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declare(strict_types=1);
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namespace Yiisoft\Router;
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use InvalidArgumentException;
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use Psr\Http\Message\ResponseFactoryInterface;
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use Yiisoft\Http\Method;
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final class RouteCollection implements RouteCollectionInterface
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{
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    private RouteCollectorInterface $collector;
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    private array $items = [];
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    /**
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     * All attached routes as Route instances
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     *
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     * @var Route[]
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     */
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    private array $routes = [];
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24 17
    public function __construct(RouteCollectorInterface $collector)
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    {
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        $this->collector = $collector;
27 17
    }
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29 7
    public function getRoutes(): array
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    {
31 7
        $this->ensureItemsInjected();
32 5
        return $this->routes;
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    }
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35 12
    public function getRoute(string $name): Route
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    {
37 12
        $this->ensureItemsInjected();
38 12
        if (!array_key_exists($name, $this->routes)) {
39 1
            throw new RouteNotFoundException($name);
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        }
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42 11
        return $this->routes[$name];
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    }
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45 1
    public function getRouteTree(bool $routeAsString = true): array
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    {
47 1
        $this->ensureItemsInjected();
48 1
        return $this->buildTree($this->items, $routeAsString);
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    }
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51 17
    private function ensureItemsInjected(): void
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    {
53 17
        if ($this->items === []) {
54 17
            $this->injectItems($this->collector->getItems());
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        }
56 15
    }
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    /**
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     * Build routes array
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     *
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     * @param Group[]|Route[] $items
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     */
63 17
    private function injectItems(array $items): void
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    {
65 17
        foreach ($items as $index => $item) {
66 17
            foreach ($this->collector->getMiddlewareDefinitions() as $middlewareDefinition) {
67 1
                $item = $item->prependMiddleware($middlewareDefinition);
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            }
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            $this->injectItem($item);
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        }
71 15
    }
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    /**
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     * Add an item into routes array
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     *
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     * @param Group|Route $route
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     */
78 17
    private function injectItem($route): void
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    {
80 17
        if ($route instanceof Group) {
81 17
            $this->injectGroup($route, $this->items);
82 16
            return;
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        }
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85 2
        $this->items[] = $route->getName();
86 2
        $routeName = $route->getName();
87 2
        if (isset($this->routes[$routeName]) && !$route->isOverride()) {
88 1
            throw new InvalidArgumentException("A route with name '$routeName' already exists.");
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        }
90 1
        $this->routes[$routeName] = $route;
91 1
    }
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    /**
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     * Inject a Group instance into route and item arrays.
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     */
96 17
    private function injectGroup(Group $group, array &$tree, string $prefix = '', string $namePrefix = ''): void
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    {
98 17
        $prefix .= $group->getPrefix();
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        $namePrefix .= $group->getNamePrefix();
100 17
        $items = $group->getItems();
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        $pattern = null;
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        $host = null;
103 17
        foreach ($items as $item) {
104 17
            if ($item instanceof Group || $item->hasMiddlewares()) {
105 13
                $groupMiddlewares = $group->getMiddlewareDefinitions();
106 13
                foreach ($groupMiddlewares as $middleware) {
107 6
                    $item = $item->prependMiddleware($middleware);
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                }
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            }
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111 17
            if ($group->getHost() !== null && $item->getHost() === null) {
112 1
                $item = $item->host($group->getHost());
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            }
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115 17
            if ($item instanceof Group) {
116 6
                if ($group->hasAutoOptions()) {
117 2
                    $item = $item->withAutoOptions(...$group->getAutoOptions());
118
                }
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                /** @var Group $item */
120 6
                if (empty($item->getPrefix())) {
121 2
                    $this->injectGroup($item, $tree, $prefix, $namePrefix);
122 2
                    continue;
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                }
124 5
                $tree[$item->getPrefix()] = [];
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                $this->injectGroup($item, $tree[$item->getPrefix()], $prefix, $namePrefix);
126 5
                continue;
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            }
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            /** @var Route $modifiedItem */
130 17
            $modifiedItem = $item->pattern($prefix . $item->getPattern());
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132 17
            if (strpos($modifiedItem->getName(), implode(', ', $modifiedItem->getMethods())) === false) {
133 13
                $modifiedItem = $modifiedItem->name($namePrefix . $modifiedItem->getName());
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            }
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136 17
            if ($group->hasAutoOptions()) {
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                // Avoid duplicates
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                if (
139 4
                    ($pattern === $modifiedItem->getPattern() && $host === $modifiedItem->getHost())
140 4
                    || in_array(Method::OPTIONS, $modifiedItem->getMethods(), true)
141 4
                ) {
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                    // Skip OPTIONS route
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                } else {
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                    $pattern = $modifiedItem->getPattern();
145 4
                    $host = $modifiedItem->getHost();
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                    /** @var Route $optionsRoute */
147 4
                    $optionsRoute = Route::options($pattern);
148 4
                    if ($host !== null) {
149 1
                        $optionsRoute = $optionsRoute->host($host);
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                    }
151 4
                    foreach ($group->getAutoOptions() as $middleware) {
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                        $optionsRoute = $optionsRoute->middleware($middleware);
153 4
                        $modifiedItem = $modifiedItem->prependMiddleware($middleware);
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                    }
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156 4
                    if (empty($tree[$group->getPrefix()])) {
157 4
                        $tree[] = $optionsRoute->getName();
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                    } else {
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                        $tree[$group->getPrefix()][] = $optionsRoute->getName();
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                    }
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162 4
                    $this->routes[$optionsRoute->getName()] = $optionsRoute->action(
163 4
                        static fn (ResponseFactoryInterface $responseFactory) => $responseFactory->createResponse(204)
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                    );
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                }
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            }
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168 17
            if (empty($tree[$group->getPrefix()])) {
169 17
                $tree[] = $modifiedItem->getName();
170
            } else {
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                $tree[$group->getPrefix()][] = $modifiedItem->getName();
172
            }
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174 17
            $routeName = $modifiedItem->getName();
175 17
            if (isset($this->routes[$routeName]) && !$modifiedItem->isOverride()) {
176 1
                throw new InvalidArgumentException("A route with name '$routeName' already exists.");
177
            }
178 17
            $this->routes[$routeName] = $modifiedItem;
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        }
180 16
    }
181
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    /**
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     * Builds route tree from items
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     *
185
     * @param array $items
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     * @param bool $routeAsString
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     *
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     * @return array
189
     */
190 1
    private function buildTree(array $items, bool $routeAsString): array
191
    {
192 1
        $tree = [];
193 1
        foreach ($items as $key => $item) {
194 1
            if (is_array($item)) {
195 1
                $tree[$key] = $this->buildTree($items[$key], $routeAsString);
196
            } else {
197 1
                $tree[] = $routeAsString ? (string)$this->getRoute($item) : $this->getRoute($item);
198
            }
199
        }
200 1
        return $tree;
201
    }
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}
203