byGroup::expandGroup() - Code Metrics - Inspection of "Fixes to Auth::generateConfirmationHash() and Auth..." - jasny/auth - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#4)

unknown

created 2015-12-24 14:44 UTC

byGroup::expandGroup() A

↳ Parent: byGroup

Complexity

Conditions	4
Paths	6

Size

Total Lines	15
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	15
rs	9.2
cc	4
eloc	8
nc	6
nop	1

<?php

namespace Jasny\Authz;

/**
 * Authorize by access group.
 * Can be used for ACL (Access Control List).
 * 
 * <code>
 *   class Auth extends Jasny\Auth
 *   {
 *     use Jasny\Authz\ByGroup;
 *
 *     protected static $groups = [
 *       'user' => [],
 *       'developer' => ['user'],
 *       'accountant' => ['user'],
 *       'admin' => ['developer', 'accountant']
 *     ];
 *   }
 * </code>
 *
 * IMPORTANT: Your User class also needs to implement Jasny\Authz\User
 * <code>
 *   class User implements Jasny\Auth\User, Jasny\Authz\User
 *   {
 *     ...
 *   
 *     public function hasRole($role)
 *     {
 *       return in_array($role, Auth::expandGroup($this->group));
 *     }
 *   }
 * </code>
 */
trait byGroup
{
    /**
     * Get all auth groups
     *  
     * @return array
     */
    public static function getGroups()
    {
        if (!isset(static::$groups)) {
            trigger_error("Auth groups aren't set", E_USER_WARNING);
            return [];
        }
        
        return static::$groups;
    }
    
    /**
     * Get group and all groups it embodies.
     *  
     * @param string|array $groups  Single group or array of groups
     * @return array
     */
    public static function expandGroup($groups)
    {
        if (!is_array($groups)) $groups = (array)$groups;
        
        $allGroups = static::getGroups();
        $expanded = $groups;
        
        foreach ($groups as $group) {
            if (!empty($allGroups[$group])) {
                $expanded = array_merge($groups, static::expandGroup($allGroups[$group]));
            }
        }
        
        return array_unique($expanded);
    }
}


1			<?php
2
3			namespace Jasny\Authz;
4
5			/**
6			* Authorize by access group.
7			* Can be used for ACL (Access Control List).
8			*
9			* <code>
10			* class Auth extends Jasny\Auth
11			* {
12			* use Jasny\Authz\ByGroup;
13			*
14			* protected static $groups = [
15			* 'user' => [],
16			* 'developer' => ['user'],
17			* 'accountant' => ['user'],
18			* 'admin' => ['developer', 'accountant']
19			* ];
20			* }
21			* </code>
22			*
23			* IMPORTANT: Your User class also needs to implement Jasny\Authz\User
24			* <code>
25			* class User implements Jasny\Auth\User, Jasny\Authz\User
26			* {
27			* ...
28			*
29			* public function hasRole($role)
30			* {
31			* return in_array($role, Auth::expandGroup($this->group));
32			* }
33			* }
34			* </code>
35			*/
36			trait byGroup
37			{
38			/**
39			* Get all auth groups
40			*
41			* @return array
42			*/
43			public static function getGroups()
44			{
45			if (!isset(static::$groups)) {
46			trigger_error("Auth groups aren't set", E_USER_WARNING);
47			return [];
48			}
49
50			return static::$groups;
51			}
52
53			/**
54			* Get group and all groups it embodies.
55			*
56			* @param string\|array $groups Single group or array of groups
57			* @return array
58			*/
59			public static function expandGroup($groups)
60			{
61			if (!is_array($groups)) $groups = (array)$groups;
62
63			$allGroups = static::getGroups();
64			$expanded = $groups;
65
66			foreach ($groups as $group) {
67			if (!empty($allGroups[$group])) {
68			$expanded = array_merge($groups, static::expandGroup($allGroups[$group]));
69			}
70			}
71
72			return array_unique($expanded);
73			}
74			}
75

jasny / auth

Pull Request — master (#4)

byGroup::expandGroup() A

Complexity

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Duplication

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