Helper::filter() - Code Metrics - Inspection of "Added multi app (frontend/backend) support. (#309)" - mdmsoft/yii2-admin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( cbc143...48298c )

by Misbahul D

created 2017-10-04 02:54 UTC

Helper::filter() A

↳ Parent: Helper

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	7
c	0
b	0
f	0
rs	9.4285
cc	2
eloc	4
nc	2
nop	2

<?php

namespace mdm\admin\components;

use mdm\admin\models\Route;
use Yii;
use yii\caching\TagDependency;
use yii\helpers\ArrayHelper;
use yii\web\User;

/**
 * Description of Helper
 *
 * @author Misbahul D Munir <[email protected]>
 * @since 2.3
 */
class Helper
{
    private static $_userRoutes = [];
    private static $_defaultRoutes;
    private static $_routes;

    public static function getRegisteredRoutes()
    {
        if (self::$_routes === null) {
            self::$_routes = [];
            $manager = Configs::authManager();
            foreach ($manager->getPermissions() as $item) {
                if ($item->name[0] === '/') {
                    self::$_routes[$item->name] = $item->name;
                }
            }
        }
        return self::$_routes;
    }

    /**
     * Get assigned routes by default roles
     * @return array
     */
    protected static function getDefaultRoutes()
    {
        if (self::$_defaultRoutes === null) {
            $manager = Configs::authManager();
            $roles = $manager->defaultRoles;
interface SomeInterface { }
class SomeClass implements SomeInterface {
    public $a;
}

function someFunction(SomeInterface $object) {
    if ($object instanceof SomeClass) {
        $a = $object->a;
    }
}
            $cache = Configs::cache();
            if ($cache && ($routes = $cache->get($roles)) !== false) {
                self::$_defaultRoutes = $routes;
            } else {
                $permissions = self::$_defaultRoutes = [];
                foreach ($roles as $role) {
                    $permissions = array_merge($permissions, $manager->getPermissionsByRole($role));
                }
                foreach ($permissions as $item) {
                    if ($item->name[0] === '/') {
                        self::$_defaultRoutes[$item->name] = true;
                    }
                }
                if ($cache) {
                    $cache->set($roles, self::$_defaultRoutes, Configs::cacheDuration(), new TagDependency([
                        'tags' => Configs::CACHE_TAG,
                    ]));
                }
            }
        }
        return self::$_defaultRoutes;
    }

    /**
     * Get assigned routes of user.
     * @param integer $userId
     * @return array
     */
    public static function getRoutesByUser($userId)
    {
        if (!isset(self::$_userRoutes[$userId])) {
            $cache = Configs::cache();
            if ($cache && ($routes = $cache->get([__METHOD__, $userId])) !== false) {
                self::$_userRoutes[$userId] = $routes;
            } else {
                $routes = static::getDefaultRoutes();
                $manager = Configs::authManager();
                foreach ($manager->getPermissionsByUser($userId) as $item) {
                    if ($item->name[0] === '/') {
                        $routes[$item->name] = true;
                    }
                }
                self::$_userRoutes[$userId] = $routes;
                if ($cache) {
                    $cache->set([__METHOD__, $userId], $routes, Configs::cacheDuration(), new TagDependency([
                        'tags' => Configs::CACHE_TAG,
                    ]));
                }
            }
        }
        return self::$_userRoutes[$userId];
    }

    /**
     * Check access route for user.
     * @param string|array $route
     * @param integer|User $user
     * @return boolean
     */
    public static function checkRoute($route, $params = [], $user = null)
    {
        $config = Configs::instance();
        $r = static::normalizeRoute($route, $config->advanced);

        if ($config->onlyRegisteredRoute && !isset(static::getRegisteredRoutes()[$r])) {
            return true;
        }

        if ($user === null) {
            $user = Yii::$app->getUser();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }
        $userId = $user instanceof User ? $user->getId() : $user;

        if ($config->strict) {
            if ($user->can($r, $params)) {
                return true;
            }
            while (($pos = strrpos($r, '/')) > 0) {

                $r = substr($r, 0, $pos);
                if ($user->can($r . '/*', $params)) {
                    return true;
                }
            }
            return $user->can('/*', $params);
        } else {
            $routes = static::getRoutesByUser($userId);
            if (isset($routes[$r])) {
                return true;
            }
            while (($pos = strrpos($r, '/')) > 0) {

                $r = substr($r, 0, $pos);
                if (isset($routes[$r . '/*'])) {
                    return true;
                }
            }
            return isset($routes['/*']);
        }
    }

    /**
     * Normalize route
     * @param  string  $route    Plain route string
     * @param  boolean|array $advanced Array containing the advanced configuration. Defaults to false.
     * @return string            Normalized route string
     */
    protected static function normalizeRoute($route, $advanced = false)
    {
        if ($route === '') {
            $normalized = '/' . Yii::$app->controller->getRoute();
        } elseif (strncmp($route, '/', 1) === 0) {
            $normalized = $route;
        } elseif (strpos($route, '/') === false) {
            $normalized = '/' . Yii::$app->controller->getUniqueId() . '/' . $route;
        } elseif (($mid = Yii::$app->controller->module->getUniqueId()) !== '') {
            $normalized = '/' . $mid . '/' . $route;
        } else {
            $normalized = '/' . $route;
        }
        // Prefix @app-id to route.
        if ($advanced) {
            $normalized = Route::PREFIX_ADVANCED . Yii::$app->id . $normalized;
        }
        return $normalized;
    }

    /**
     * Filter menu items
     * @param array $items
     * @param integer|User $user
     */
    public static function filter($items, $user = null)
    {
        if ($user === null) {
            $user = Yii::$app->getUser();
class A
{
    public function foo() { }
}

class B extends A
{
    public function bar() { }
}

/**
 * @param A|B $x
 */
function someFunction($x)
{
    $x->foo(); // This call is fine as the method exists in A and B.
    $x->bar(); // This method only exists in B and might cause an error.
}
        }
        return static::filterRecursive($items, $user);
    }

    /**
     * Filter menu recursive
     * @param array $items
     * @param integer|User $user
     * @return array
     */
    protected static function filterRecursive($items, $user)
    {
        $result = [];
        foreach ($items as $i => $item) {
            $url = ArrayHelper::getValue($item, 'url', '#');
            $allow = is_array($url) ? static::checkRoute($url[0], array_slice($url, 1), $user) : true;

            if (isset($item['items']) && is_array($item['items'])) {
                $subItems = self::filterRecursive($item['items'], $user);
                if (count($subItems)) {
                    $allow = true;
                }
                $item['items'] = $subItems;
            }
            if ($allow && !($url == '#' && empty($item['items']))) {
                $result[$i] = $item;
            }
        }
        return $result;
    }

    /**
     * Filter action column button. Use with [[yii\grid\GridView]]
     * ```php
     * 'columns' => [
     *     ...
     *     [
     *         'class' => 'yii\grid\ActionColumn',
     *         'template' => Helper::filterActionColumn(['view','update','activate'])
     *     ]
     * ],
     * ```
     * @param array|string $buttons
     * @param integer|User $user
     * @return string
     */
    public static function filterActionColumn($buttons = [], $user = null)
    {
        if (is_array($buttons)) {
            $result = [];
            foreach ($buttons as $button) {
                if (static::checkRoute($button, [], $user)) {
                    $result[] = "{{$button}}";
                }
            }
            return implode(' ', $result);
        }
        return preg_replace_callback('/\\{([\w\-\/]+)\\}/', function ($matches) use ($user) {
            return static::checkRoute($matches[1], [], $user) ? "{{$matches[1]}}" : '';
        }, $buttons);
    }

    /**
     * Use to invalidate cache.
     */
    public static function invalidate()
    {
        if (Configs::cache() !== null) {
            TagDependency::invalidate(Configs::cache(), Configs::CACHE_TAG);
        }
    }
}


Push — master ( cbc143...48298c )

Helper::filter() A

Complexity

Size

Duplication

Importance

Available Fixes

Available Fixes

Available Fixes

1		<?php
2
3		namespace mdm\admin\components;
4
5		use mdm\admin\models\Route;
6		use Yii;
7		use yii\caching\TagDependency;
8		use yii\helpers\ArrayHelper;
9		use yii\web\User;
10
11		/**
12		* Description of Helper
13		*
14		* @author Misbahul D Munir <[email protected]>
15		* @since 2.3
16		*/
17		class Helper
18		{
19		private static $_userRoutes = [];
20		private static $_defaultRoutes;
21		private static $_routes;
22
23		public static function getRegisteredRoutes()
24		{
25		if (self::$_routes === null) {
26		self::$_routes = [];
27		$manager = Configs::authManager();
28		foreach ($manager->getPermissions() as $item) {
29		if ($item->name[0] === '/') {
30		self::$_routes[$item->name] = $item->name;
31		}
32		}
33		}
34		return self::$_routes;
35		}
36
37		/**
38		* Get assigned routes by default roles
39		* @return array
40		*/
41		protected static function getDefaultRoutes()
42		{
43		if (self::$_defaultRoutes === null) {
44		$manager = Configs::authManager();
45		$roles = $manager->defaultRoles;
		0 ignored issues – show Bug introduced 2016-08-09 14:22 UTC by Report Bug Copy Issue Report Accessing `defaultRoles` on the interface `yii\rbac\ManagerInterface` suggest that you code against a concrete implementation. How about adding an `instanceof` check? If you access a property on an interface, you most likely code against a concrete implementation of the interface. Available Fixes Adding an additional type check: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeInterface $object) { if ($object instanceof SomeClass) { $a = $object->a; } } Changing the type hint: interface SomeInterface { } class SomeClass implements SomeInterface { public $a; } function someFunction(SomeClass $object) { $a = $object->a; } Loading history...
46		$cache = Configs::cache();
47		if ($cache && ($routes = $cache->get($roles)) !== false) {
48		self::$_defaultRoutes = $routes;
49		} else {
50		$permissions = self::$_defaultRoutes = [];
51		foreach ($roles as $role) {
52		$permissions = array_merge($permissions, $manager->getPermissionsByRole($role));
53		}
54		foreach ($permissions as $item) {
55		if ($item->name[0] === '/') {
56		self::$_defaultRoutes[$item->name] = true;
57		}
58		}
59		if ($cache) {
60		$cache->set($roles, self::$_defaultRoutes, Configs::cacheDuration(), new TagDependency([
61		'tags' => Configs::CACHE_TAG,
62		]));
63		}
64		}
65		}
66		return self::$_defaultRoutes;
67		}
68
69		/**
70		* Get assigned routes of user.
71		* @param integer $userId
72		* @return array
73		*/
74		public static function getRoutesByUser($userId)
75		{
76		if (!isset(self::$_userRoutes[$userId])) {
77		$cache = Configs::cache();
78		if ($cache && ($routes = $cache->get([__METHOD__, $userId])) !== false) {
79		self::$_userRoutes[$userId] = $routes;
80		} else {
81		$routes = static::getDefaultRoutes();
82		$manager = Configs::authManager();
83		foreach ($manager->getPermissionsByUser($userId) as $item) {
84		if ($item->name[0] === '/') {
85		$routes[$item->name] = true;
86		}
87		}
88		self::$_userRoutes[$userId] = $routes;
89		if ($cache) {
90		$cache->set([__METHOD__, $userId], $routes, Configs::cacheDuration(), new TagDependency([
91		'tags' => Configs::CACHE_TAG,
92		]));
93		}
94		}
95		}
96		return self::$_userRoutes[$userId];
97		}
98
99		/**
100		* Check access route for user.
101		* @param string\|array $route
102		* @param integer\|User $user
103		* @return boolean
104		*/
105		public static function checkRoute($route, $params = [], $user = null)
106		{
107		$config = Configs::instance();
108		$r = static::normalizeRoute($route, $config->advanced);
		0 ignored issues – show Bug introduced 2016-11-14 01:46 UTC by Report Bug Copy Issue Report It seems like `$route` defined by parameter `$route` on line 105 can also be of type `array`; however, `mdm\admin\components\Helper::normalizeRoute()` does only seem to accept `string`, maybe add an additional type check? This check looks at variables that have been passed in as parameters and are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
109		if ($config->onlyRegisteredRoute && !isset(static::getRegisteredRoutes()[$r])) {
110		return true;
111		}
112
113		if ($user === null) {
114		$user = Yii::$app->getUser();
		0 ignored issues – show Bug introduced 2016-03-18 12:53 UTC by Report Bug Copy Issue Report The method `getUser` does only exist in `yii\web\Application`, but not in `yii\console\Application`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
115		}
116		$userId = $user instanceof User ? $user->getId() : $user;
117
118		if ($config->strict) {
119		if ($user->can($r, $params)) {
120		return true;
121		}
122	View Code Duplication	while (($pos = strrpos($r, '/')) > 0) {
		0 ignored issues – show Duplication introduced 2016-03-18 12:53 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
123		$r = substr($r, 0, $pos);
124		if ($user->can($r . '/*', $params)) {
125		return true;
126		}
127		}
128		return $user->can('/*', $params);
129		} else {
130		$routes = static::getRoutesByUser($userId);
131		if (isset($routes[$r])) {
132		return true;
133		}
134	View Code Duplication	while (($pos = strrpos($r, '/')) > 0) {
		0 ignored issues – show Duplication introduced 2016-03-18 12:53 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
135		$r = substr($r, 0, $pos);
136		if (isset($routes[$r . '/*'])) {
137		return true;
138		}
139		}
140		return isset($routes['/*']);
141		}
142		}
143
144		/**
145		* Normalize route
146		* @param string $route Plain route string
147		* @param boolean\|array $advanced Array containing the advanced configuration. Defaults to false.
148		* @return string Normalized route string
149		*/
150		protected static function normalizeRoute($route, $advanced = false)
151		{
152		if ($route === '') {
153		$normalized = '/' . Yii::$app->controller->getRoute();
154		} elseif (strncmp($route, '/', 1) === 0) {
155		$normalized = $route;
156		} elseif (strpos($route, '/') === false) {
157		$normalized = '/' . Yii::$app->controller->getUniqueId() . '/' . $route;
158		} elseif (($mid = Yii::$app->controller->module->getUniqueId()) !== '') {
159		$normalized = '/' . $mid . '/' . $route;
160		} else {
161		$normalized = '/' . $route;
162		}
163		// Prefix @app-id to route.
164		if ($advanced) {
165		$normalized = Route::PREFIX_ADVANCED . Yii::$app->id . $normalized;
166		}
167		return $normalized;
168		}
169
170		/**
171		* Filter menu items
172		* @param array $items
173		* @param integer\|User $user
174		*/
175		public static function filter($items, $user = null)
176		{
177		if ($user === null) {
178		$user = Yii::$app->getUser();
		0 ignored issues – show Bug introduced 2016-03-18 12:53 UTC by Report Bug Copy Issue Report The method `getUser` does only exist in `yii\web\Application`, but not in `yii\console\Application`. It seems like the method you are trying to call exists only in some of the possible types. Let’s take a look at an example: class A { public function foo() { } } class B extends A { public function bar() { } } /** * @param A\|B $x / function someFunction($x) { $x->foo(); // This call is fine as the method exists in A and B. $x->bar(); // This method only exists in B and might cause an error. } Available Fixes Add an additional type-check: /* * @param A\|B $x / function someFunction($x) { $x->foo(); if ($x instanceof B) { $x->bar(); } } Only allow a single type to be passed if the variable comes from a parameter: function someFunction(B $x) { /* ... */ } Loading history...
179		}
180		return static::filterRecursive($items, $user);
181		}
182
183		/**
184		* Filter menu recursive
185		* @param array $items
186		* @param integer\|User $user
187		* @return array
188		*/
189		protected static function filterRecursive($items, $user)
190		{
191		$result = [];
192		foreach ($items as $i => $item) {
193		$url = ArrayHelper::getValue($item, 'url', '#');
194		$allow = is_array($url) ? static::checkRoute($url[0], array_slice($url, 1), $user) : true;
195
196		if (isset($item['items']) && is_array($item['items'])) {
197		$subItems = self::filterRecursive($item['items'], $user);
198		if (count($subItems)) {
199		$allow = true;
200		}
201		$item['items'] = $subItems;
202		}
203		if ($allow && !($url == '#' && empty($item['items']))) {
204		$result[$i] = $item;
205		}
206		}
207		return $result;
208		}
209
210		/**
211		* Filter action column button. Use with [[yii\grid\GridView]]
212		* ```php
213		* 'columns' => [
214		* ...
215		* [
216		* 'class' => 'yii\grid\ActionColumn',
217		* 'template' => Helper::filterActionColumn(['view','update','activate'])
218		* ]
219		* ],
220		* ```
221		* @param array\|string $buttons
222		* @param integer\|User $user
223		* @return string
224		*/
225		public static function filterActionColumn($buttons = [], $user = null)
226		{
227		if (is_array($buttons)) {
228		$result = [];
229		foreach ($buttons as $button) {
230		if (static::checkRoute($button, [], $user)) {
231		$result[] = "{{$button}}";
232		}
233		}
234		return implode(' ', $result);
235		}
236		return preg_replace_callback('/\\{([\w\-\/]+)\\}/', function ($matches) use ($user) {
237		return static::checkRoute($matches[1], [], $user) ? "{{$matches[1]}}" : '';
238		}, $buttons);
239		}
240
241		/**
242		* Use to invalidate cache.
243		*/
244		public static function invalidate()
245		{
246		if (Configs::cache() !== null) {
247		TagDependency::invalidate(Configs::cache(), Configs::CACHE_TAG);
248		}
249		}
250		}
251

mdmsoft / yii2-admin

Push — master ( cbc143...48298c )

Helper::filter() A

Complexity

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Duplication

Importance

Available Fixes

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