MultilingualRegistrar::generatePrefixForLocale() - Code Metrics - Inspection of "Merge branch 'v2'" - chinleung/laravel-multilingual-routes - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 874ff6...d2d6f7 )

by Chin

created 2020-07-16 23:34 UTC

MultilingualRegistrar::generatePrefixForLocale() A

↳ Parent: MultilingualRegistrar

Complexity

Conditions	3
Paths	2

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
nc	2
nop	2
dl	0
loc	8
rs	10
c	0
b	0
f	0

<?php

namespace ChinLeung\MultilingualRoutes;

use Illuminate\Routing\Route;
use Illuminate\Routing\RouteCollection;
use Illuminate\Routing\Router;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Lang;

class MultilingualRegistrar
{
    /**
     * The router instance.
     *
     * @var \Illuminate\Routing\Router
     */
    protected $router;

    /**
     * Constructor of the class.
     *
     * @param  \Illuminate\Routing\Router  $router
     */
    public function __construct(Router $router)
    {
        $this->router = $router;
    }

    /**
     * Register the routes.
     *
     * @param  string  $key
     * @param  mixed  $handle
     * @param  array  $locales
     * @param  array  $options
     * @return \Illuminate\Routing\RouteCollection
     */
    public function register(string $key, $handle, array $locales, array $options): RouteCollection
    {
        foreach ($locales as $locale) {
            $route = $this->registerRoute($key, $handle, $locale, $options);

            if (isset($options['defaults']) && is_array($options['defaults'])) {
                foreach ($options['defaults'] as $paramKey => $paramValue) {
                    $route->defaults($paramKey, $paramValue);
                }
            }
        }

        return tap($this->router->getRoutes())->refreshNameLookups();
    }

    /**
     * Register a single route.
     *
     * @param  string  $key
     * @param  mixed  $handle
     * @param  string  $locale
     * @param  array  $options
     * @return \Illuminate\Routing\Route
     */
    protected function registerRoute(string $key, $handle, string $locale, array $options): Route
    {
        $route = $this->generateRoute($key, $handle, $locale, $options);

        foreach (Arr::get($options, 'constraints', []) as $name => $expression) {
            $route->where($name, $expression);
        }

        if ($prefix = $this->generatePrefixForLocale($key, $locale)) {
            $route->setUri("{$prefix}/{$route->uri}");
        }

        data_set($route, 'action.as', (
            $this->generateNameForLocaleFromOptions(
                $locale,
                $key,
                array_merge(
                    ['as' => data_get($route, 'action.as')],
                    $options
                )
            )
        ));

        return $this->cleanUniqueRegistrationKey($route, $locale);
    }

    /**
     * Generate a route.
     *
     * @param  string  $key
     * @param  mixed  $handle
     * @param  string  $locale
     * @param  array  $options
     * @return \Illuminate\Routing\Route
     */
    protected function generateRoute(string $key, $handle, string $locale, array $options): Route
    {
        $route = $this->router->addRoute(
            $this->getRequestMethodFromOptions($options),
            $this->applyUniqueRegistrationKey(
                $this->generateUriFromKey($key, $locale),
                $locale
            ),
            $handle ?: '\Illuminate\Routing\ViewController'
        );

        if (is_null($handle)) {
            return $route
                ->defaults('view', Arr::get($options, 'view', $key))
                ->defaults('data', Arr::get($options, 'data', []));
        }

        return $route;
    }

    /**
     * Retrieve the request method from the options.
     *
     * @param  array  $options
     * @return array
     */
    protected function getRequestMethodFromOptions(array $options): array
    {
        $method = $options['method'] ?? 'get';

        if ($method == 'get') {
            return ['GET', 'HEAD'];
        }

        return [strtoupper($method)];
    }

    /**
     * Generate the name of the route based on the options.
     *
     * @param  string  $locale
     * @param  string  $key
     * @param  array  $options
     * @return string
     */
    protected function generateNameForLocaleFromOptions(string $locale, string $key, array $options): string
    {
        $name = Arr::get($options, "names.{$locale}", Arr::get($options, 'name', $key));

        if ($prefix = Arr::get($options, 'as')) {
            return config('laravel-multilingual-routes.name_prefix_before_locale')
                ? "{$prefix}{$locale}.{$name}"
                : "{$locale}.{$prefix}{$name}";
        }

        return "{$locale}.{$name}";
    }

    /**
     * Generate the prefix of the route based on the options.
     *
     * @param  string  $key
     * @param  string  $locale
     * @return string|null
     */
    protected function generatePrefixForLocale(string $key, string $locale): ?string
    {
        if ($key == '/' || $this->shouldNotPrefixLocale($locale)) {
            return null;
        }

        return $locale;
    }

    /**
     * Generate the route uri from the translation key and locale.
     *
     * @param  string  $key
     * @param  string  $locale
     * @return string
     */
    protected function generateUriFromKey(string $key, string $locale): string
    {
        if ($key == '/') {
            return $this->shouldNotPrefixHome($locale) ? '/' : "/{$locale}";
        }

        return Lang::has("routes.{$key}", $locale)
            ? trans("routes.{$key}", [], $locale)
            : $key;
    }

    /**
     * Apply the unique registration key to make sure the route is registered.
     *
     * @param  string  $uri
     * @param  string  $locale
     * @return string
     */
    protected function applyUniqueRegistrationKey(string $uri, string $locale): string
    {
        return "__{$locale}__".$uri;
    }

    /**
     * Clean the unique registration key from the route uri after it has been
     * registered in the router.
     *
     * @param  \Illuminate\Routing\Route  $route
     * @param  string  $locale
     * @return \Illuminate\Routing\Route
     */
    protected function cleanUniqueRegistrationKey(Route $route, string $locale): Route
    {
        return $route->setUri(str_replace("__{$locale}__", '', $route->uri));
    }

    /**
     * Verify if we should not prefix the locale.
     *
     * @param  string  $locale
     * @return bool
     */
    protected function shouldNotPrefixLocale(string $locale): bool
    {
        return $locale == config('laravel-multilingual-routes.default')
            && ! config('laravel-multilingual-routes.prefix_default');
    }

    /**
     * Verify if we should not prefix the home page.
     *
     * @param  string  $locale
     * @return bool
     */
    protected function shouldNotPrefixHome(string $locale): bool
    {
        return $this->shouldNotPrefixLocale($locale)
            || $this->shouldNotPrefixDefaultHome($locale);
    }

    /**
     * Verify if we should not prefix the home page.
     *
     * @param  string  $locale
     * @return bool
     */
    protected function shouldNotPrefixDefaultHome(string $locale): bool
    {
        return $locale == config('laravel-multilingual-routes.default')
            && ! config('laravel-multilingual-routes.prefix_default_home');
    }
}


1			<?php
2
3			namespace ChinLeung\MultilingualRoutes;
4
5			use Illuminate\Routing\Route;
6			use Illuminate\Routing\RouteCollection;
7			use Illuminate\Routing\Router;
8			use Illuminate\Support\Arr;
9			use Illuminate\Support\Facades\Lang;
10
11			class MultilingualRegistrar
12			{
13			/**
14			* The router instance.
15			*
16			* @var \Illuminate\Routing\Router
17			*/
18			protected $router;
19
20			/**
21			* Constructor of the class.
22			*
23			* @param \Illuminate\Routing\Router $router
24			*/
25			public function __construct(Router $router)
26			{
27			$this->router = $router;
28			}
29
30			/**
31			* Register the routes.
32			*
33			* @param string $key
34			* @param mixed $handle
35			* @param array $locales
36			* @param array $options
37			* @return \Illuminate\Routing\RouteCollection
38			*/
39			public function register(string $key, $handle, array $locales, array $options): RouteCollection
40			{
41			foreach ($locales as $locale) {
42			$route = $this->registerRoute($key, $handle, $locale, $options);
43
44			if (isset($options['defaults']) && is_array($options['defaults'])) {
45			foreach ($options['defaults'] as $paramKey => $paramValue) {
46			$route->defaults($paramKey, $paramValue);
47			}
48			}
49			}
50
51			return tap($this->router->getRoutes())->refreshNameLookups();
52			}
53
54			/**
55			* Register a single route.
56			*
57			* @param string $key
58			* @param mixed $handle
59			* @param string $locale
60			* @param array $options
61			* @return \Illuminate\Routing\Route
62			*/
63			protected function registerRoute(string $key, $handle, string $locale, array $options): Route
64			{
65			$route = $this->generateRoute($key, $handle, $locale, $options);
66
67			foreach (Arr::get($options, 'constraints', []) as $name => $expression) {
68			$route->where($name, $expression);
69			}
70
71			if ($prefix = $this->generatePrefixForLocale($key, $locale)) {
72			$route->setUri("{$prefix}/{$route->uri}");
73			}
74
75			data_set($route, 'action.as', (
76			$this->generateNameForLocaleFromOptions(
77			$locale,
78			$key,
79			array_merge(
80			['as' => data_get($route, 'action.as')],
81			$options
82			)
83			)
84			));
85
86			return $this->cleanUniqueRegistrationKey($route, $locale);
87			}
88
89			/**
90			* Generate a route.
91			*
92			* @param string $key
93			* @param mixed $handle
94			* @param string $locale
95			* @param array $options
96			* @return \Illuminate\Routing\Route
97			*/
98			protected function generateRoute(string $key, $handle, string $locale, array $options): Route
99			{
100			$route = $this->router->addRoute(
101			$this->getRequestMethodFromOptions($options),
102			$this->applyUniqueRegistrationKey(
103			$this->generateUriFromKey($key, $locale),
104			$locale
105			),
106			$handle ?: '\Illuminate\Routing\ViewController'
107			);
108
109			if (is_null($handle)) {
110			return $route
111			->defaults('view', Arr::get($options, 'view', $key))
112			->defaults('data', Arr::get($options, 'data', []));
113			}
114
115			return $route;
116			}
117
118			/**
119			* Retrieve the request method from the options.
120			*
121			* @param array $options
122			* @return array
123			*/
124			protected function getRequestMethodFromOptions(array $options): array
125			{
126			$method = $options['method'] ?? 'get';
127
128			if ($method == 'get') {
129			return ['GET', 'HEAD'];
130			}
131
132			return [strtoupper($method)];
133			}
134
135			/**
136			* Generate the name of the route based on the options.
137			*
138			* @param string $locale
139			* @param string $key
140			* @param array $options
141			* @return string
142			*/
143			protected function generateNameForLocaleFromOptions(string $locale, string $key, array $options): string
144			{
145			$name = Arr::get($options, "names.{$locale}", Arr::get($options, 'name', $key));
146
147			if ($prefix = Arr::get($options, 'as')) {
148			return config('laravel-multilingual-routes.name_prefix_before_locale')
149			? "{$prefix}{$locale}.{$name}"
150			: "{$locale}.{$prefix}{$name}";
151			}
152
153			return "{$locale}.{$name}";
154			}
155
156			/**
157			* Generate the prefix of the route based on the options.
158			*
159			* @param string $key
160			* @param string $locale
161			* @return string\|null
162			*/
163			protected function generatePrefixForLocale(string $key, string $locale): ?string
164			{
165			if ($key == '/' \|\| $this->shouldNotPrefixLocale($locale)) {
166			return null;
167			}
168
169			return $locale;
170			}
171
172			/**
173			* Generate the route uri from the translation key and locale.
174			*
175			* @param string $key
176			* @param string $locale
177			* @return string
178			*/
179			protected function generateUriFromKey(string $key, string $locale): string
180			{
181			if ($key == '/') {
182			return $this->shouldNotPrefixHome($locale) ? '/' : "/{$locale}";
183			}
184
185			return Lang::has("routes.{$key}", $locale)
186			? trans("routes.{$key}", [], $locale)
187			: $key;
188			}
189
190			/**
191			* Apply the unique registration key to make sure the route is registered.
192			*
193			* @param string $uri
194			* @param string $locale
195			* @return string
196			*/
197			protected function applyUniqueRegistrationKey(string $uri, string $locale): string
198			{
199			return "__{$locale}__".$uri;
200			}
201
202			/**
203			* Clean the unique registration key from the route uri after it has been
204			* registered in the router.
205			*
206			* @param \Illuminate\Routing\Route $route
207			* @param string $locale
208			* @return \Illuminate\Routing\Route
209			*/
210			protected function cleanUniqueRegistrationKey(Route $route, string $locale): Route
211			{
212			return $route->setUri(str_replace("__{$locale}__", '', $route->uri));
213			}
214
215			/**
216			* Verify if we should not prefix the locale.
217			*
218			* @param string $locale
219			* @return bool
220			*/
221			protected function shouldNotPrefixLocale(string $locale): bool
222			{
223			return $locale == config('laravel-multilingual-routes.default')
224			&& ! config('laravel-multilingual-routes.prefix_default');
225			}
226
227			/**
228			* Verify if we should not prefix the home page.
229			*
230			* @param string $locale
231			* @return bool
232			*/
233			protected function shouldNotPrefixHome(string $locale): bool
234			{
235			return $this->shouldNotPrefixLocale($locale)
236			\|\| $this->shouldNotPrefixDefaultHome($locale);
237			}
238
239			/**
240			* Verify if we should not prefix the home page.
241			*
242			* @param string $locale
243			* @return bool
244			*/
245			protected function shouldNotPrefixDefaultHome(string $locale): bool
246			{
247			return $locale == config('laravel-multilingual-routes.default')
248			&& ! config('laravel-multilingual-routes.prefix_default_home');
249			}
250			}
251

chinleung / laravel-multilingual-routes

Push — master ( 874ff6...d2d6f7 )

MultilingualRegistrar::generatePrefixForLocale() A

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