Permission::get_permission() - Code Metrics - Inspection of "Make permissions even stricter" - nazar-pc/CleverStyle-Framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 59797e...72d3e7 )

by Nazar

created 2016-01-26 10:40 UTC

Permission::get_permission() C

↳ Parent: Permission

Complexity

Conditions	16
Paths	100

Size

Total Lines	42
Code Lines	26

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	1

Metric	Value
c	2
b	1
f	1
dl	0
loc	42
rs	5.0151
cc	16
eloc	26
nc	100
nop	3

How to fix Complexity

<?php
/**
 * @package   CleverStyle CMS
 * @author    Nazar Mokrynskyi <[email protected]>
 * @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
 * @license   MIT License, see license.txt
 */
namespace cs\User;
use
	cs\Cache,
	cs\Group as System_Group,
	cs\Permission as System_Permission,
	cs\Permission\Any,
	cs\User;

/**
 * Trait that contains all methods from <i>>cs\User</i> for working with user permissions
 *
 * @property int              $id
 * @property \cs\Cache\Prefix $cache
 *
 * @method false|int[]        get_groups(false|int $user)
 * @method bool               admin()
 */
trait Permission {
	use
		Any;
	/**
	 * Permissions cache for users
	 * @var array
	 */
	protected $permissions = [];
	/**
	 * Get permission state for specified user
	 *
	 * Rule: if not denied - allowed (users), if not allowed - denied (admins)
	 *
	 * @param string    $group Permission group
	 * @param string    $label Permission label
	 * @param false|int $user  If not specified - current user assumed
	 *
	 * @return bool If permission exists - returns its state for specified user, otherwise for admin permissions returns <b>false</b> and for others <b>true</b>
	 */
	function get_permission ($group, $label, $user = false) {
		$user = (int)$user ?: $this->id;
		if ($user == User::ROOT_ID) {
			return true;
		}
		if (!$user) {
			return false;
		}
		if (!isset($this->permissions[$user])) {
			$this->permissions[$user] = $this->cache->get(
				"permissions/$user",
				function () use ($user) {
					$permissions = [];
					if ($user != User::GUEST_ID) {
						$Group = System_Group::instance();
						foreach ($this->get_groups($user) ?: [] as $group_id) {
							$permissions = $Group->get_permissions($group_id) ?: [] + $permissions;
						}
					}
					$permissions = $this->get_permissions($user) ?: [] + $permissions;
					return $permissions;
				}
			);
		}
		$all_permission       = Cache::instance()->{'permissions/all'} ?: System_Permission::instance()->get_all();
		$group_label_exploded = explode('/', "$group/$label");
		/**
		 * Default permissions values:
		 *
		 * - only administrators have access to `admin/*` URLs by default
		 * - only administrators have access to `api/{module}/admin/*` URLs by default
		 * - all other URLs are available to everyone by default
		 */
		$admin_section = $group_label_exploded[0] === 'admin' || ($group_label_exploded[0] === 'api' && @$group_label_exploded[2] === 'admin');
		if (isset($all_permission[$group][$label])) {
			$permission = $all_permission[$group][$label];
			return isset($this->permissions[$user][$permission])
				? (bool)$this->permissions[$user][$permission]
				: !$admin_section;
		}
		return !$admin_section || $this->admin();
	}
	/**
	 * Set permission state for specified user
	 *
	 * @param string    $group Permission group
	 * @param string    $label Permission label
	 * @param int       $value 1 - allow, 0 - deny, -1 - undefined (remove permission, and use default value)
	 * @param false|int $user  If not specified - current user assumed
	 *
	 * @return bool
	 */
	function set_permission ($group, $label, $value, $user = false) {
		$permission = System_Permission::instance()->get(null, $group, $label);
		if ($permission) {
			return $this->set_permissions(
				[
					$permission['id'] => $value
				],
				$user
			);
		}
		return false;
	}
	/**
	 * Delete permission state for specified user
	 *
	 * @param string    $group Permission group
	 * @param string    $label Permission label
	 * @param false|int $user  If not specified - current user assumed
	 *
	 * @return bool
	 */
	function del_permission ($group, $label, $user = false) {
		return $this->set_permission($group, $label, -1, $user);
	}
	/**
	 * Get array of all permissions states for specified user
	 *
	 * @param false|int $user If not specified - current user assumed
	 *
	 * @return int[]|false
	 */
	function get_permissions ($user = false) {
		$user = (int)$user ?: $this->id;
		if (!$user) {
			return false;
		}
		return $this->get_any_permissions($user, 'user');
	}
	/**
	 * Set user's permissions according to the given array
	 *
	 * @param array     $data
	 * @param false|int $user If not specified - current user assumed
	 *
	 * @return bool
	 */
	function set_permissions ($data, $user = false) {
		$user = (int)$user ?: $this->id;
		if (!$user) {
			return false;
		}
		return $this->set_any_permissions($data, $user, 'user');
	}
	/**
	 * Delete all user's permissions
	 *
	 * @param false|int $user If not specified - current user assumed
	 *
	 * @return bool
	 */
	function del_permissions_all ($user = false) {
		$user = (int)$user ?: $this->id;
		if (!$user) {
			return false;
		}
		return $this->del_any_permissions_all($user, 'user');
	}
}


1			<?php
2			/**
3			* @package CleverStyle CMS
4			* @author Nazar Mokrynskyi <[email protected]>
5			* @copyright Copyright (c) 2011-2016, Nazar Mokrynskyi
6			* @license MIT License, see license.txt
7			*/
8			namespace cs\User;
9			use
10			cs\Cache,
11			cs\Group as System_Group,
12			cs\Permission as System_Permission,
13			cs\Permission\Any,
14			cs\User;
15
16			/**
17			* Trait that contains all methods from <i>>cs\User</i> for working with user permissions
18			*
19			* @property int $id
20			* @property \cs\Cache\Prefix $cache
21			*
22			* @method false\|int[] get_groups(false\|int $user)
23			* @method bool admin()
24			*/
25			trait Permission {
26			use
27			Any;
28			/**
29			* Permissions cache for users
30			* @var array
31			*/
32			protected $permissions = [];
33			/**
34			* Get permission state for specified user
35			*
36			* Rule: if not denied - allowed (users), if not allowed - denied (admins)
37			*
38			* @param string $group Permission group
39			* @param string $label Permission label
40			* @param false\|int $user If not specified - current user assumed
41			*
42			* @return bool If permission exists - returns its state for specified user, otherwise for admin permissions returns <b>false</b> and for others <b>true</b>
43			*/
44			function get_permission ($group, $label, $user = false) {
45			$user = (int)$user ?: $this->id;
46			if ($user == User::ROOT_ID) {
47			return true;
48			}
49			if (!$user) {
50			return false;
51			}
52			if (!isset($this->permissions[$user])) {
53			$this->permissions[$user] = $this->cache->get(
54			"permissions/$user",
55			function () use ($user) {
56			$permissions = [];
57			if ($user != User::GUEST_ID) {
58			$Group = System_Group::instance();
59			foreach ($this->get_groups($user) ?: [] as $group_id) {
60			$permissions = $Group->get_permissions($group_id) ?: [] + $permissions;
61			}
62			}
63			$permissions = $this->get_permissions($user) ?: [] + $permissions;
64			return $permissions;
65			}
66			);
67			}
68			$all_permission = Cache::instance()->{'permissions/all'} ?: System_Permission::instance()->get_all();
69			$group_label_exploded = explode('/', "$group/$label");
70			/**
71			* Default permissions values:
72			*
73			* - only administrators have access to `admin/*` URLs by default
74			* - only administrators have access to `api/{module}/admin/*` URLs by default
75			* - all other URLs are available to everyone by default
76			*/
77			$admin_section = $group_label_exploded[0] === 'admin' \|\| ($group_label_exploded[0] === 'api' && @$group_label_exploded[2] === 'admin');
78			if (isset($all_permission[$group][$label])) {
79			$permission = $all_permission[$group][$label];
80			return isset($this->permissions[$user][$permission])
81			? (bool)$this->permissions[$user][$permission]
82			: !$admin_section;
83			}
84			return !$admin_section \|\| $this->admin();
85			}
86			/**
87			* Set permission state for specified user
88			*
89			* @param string $group Permission group
90			* @param string $label Permission label
91			* @param int $value 1 - allow, 0 - deny, -1 - undefined (remove permission, and use default value)
92			* @param false\|int $user If not specified - current user assumed
93			*
94			* @return bool
95			*/
96			function set_permission ($group, $label, $value, $user = false) {
97			$permission = System_Permission::instance()->get(null, $group, $label);
98			if ($permission) {
99			return $this->set_permissions(
100			[
101			$permission['id'] => $value
102			],
103			$user
104			);
105			}
106			return false;
107			}
108			/**
109			* Delete permission state for specified user
110			*
111			* @param string $group Permission group
112			* @param string $label Permission label
113			* @param false\|int $user If not specified - current user assumed
114			*
115			* @return bool
116			*/
117			function del_permission ($group, $label, $user = false) {
118			return $this->set_permission($group, $label, -1, $user);
119			}
120			/**
121			* Get array of all permissions states for specified user
122			*
123			* @param false\|int $user If not specified - current user assumed
124			*
125			* @return int[]\|false
126			*/
127			function get_permissions ($user = false) {
128			$user = (int)$user ?: $this->id;
129			if (!$user) {
130			return false;
131			}
132			return $this->get_any_permissions($user, 'user');
133			}
134			/**
135			* Set user's permissions according to the given array
136			*
137			* @param array $data
138			* @param false\|int $user If not specified - current user assumed
139			*
140			* @return bool
141			*/
142			function set_permissions ($data, $user = false) {
143			$user = (int)$user ?: $this->id;
144			if (!$user) {
145			return false;
146			}
147			return $this->set_any_permissions($data, $user, 'user');
148			}
149			/**
150			* Delete all user's permissions
151			*
152			* @param false\|int $user If not specified - current user assumed
153			*
154			* @return bool
155			*/
156			function del_permissions_all ($user = false) {
157			$user = (int)$user ?: $this->id;
158			if (!$user) {
159			return false;
160			}
161			return $this->del_any_permissions_all($user, 'user');
162			}
163			}
164

nazar-pc / CleverStyle-Framework

Push — master ( 59797e...72d3e7 )

Permission::get_permission() C

Complexity

Size

Duplication

Importance

How to fix Complexity

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