WP_Roles - Code Metrics - staylor/WordPress - Measure and Improve Code Quality continuously with Scrutinizer

WP_Roles A
last analyzed 2016-08-23 15:03 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	271
Duplicated Lines	8.86 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	24
loc	271
rs	10
wmc	29
lcom	1
cbo	1

11 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	__call()	0	6	2
A	_init()	4	20	4
A	reinit()	4	20	4
A	add_role()	0	15	4
A	remove_role()	0	14	4
A	add_cap()	8	8	3
A	remove_cap()	8	8	3
A	get_role()	0	6	2
A	get_names()	0	3	1
A	is_role()	0	3	1

How to fix Duplicated Code

<?php
/**
 * User API: WP_Roles class
 *
 * @package WordPress
 * @subpackage Users
 * @since 4.4.0
 */

/**
 * Core class used to implement a user roles API.
 *
 * The role option is simple, the structure is organized by role name that store
 * the name in value of the 'name' key. The capabilities are stored as an array
 * in the value of the 'capability' key.
 *
 *     array (
 *    		'rolename' => array (
 *    			'name' => 'rolename',
 *    			'capabilities' => array()
 *    		)
 *     )
 *
 * @since 2.0.0
 */
class WP_Roles {
	/**
	 * List of roles and capabilities.
	 *
	 * @since 2.0.0
	 * @access public
	 * @var array
	 */
	public $roles;

	/**
	 * List of the role objects.
	 *
	 * @since 2.0.0
	 * @access public
	 * @var array
	 */
	public $role_objects = array();

	/**
	 * List of role names.
	 *
	 * @since 2.0.0
	 * @access public
	 * @var array
	 */
	public $role_names = array();

	/**
	 * Option name for storing role list.
	 *
	 * @since 2.0.0
	 * @access public
	 * @var string
	 */
	public $role_key;

	/**
	 * Whether to use the database for retrieval and storage.
	 *
	 * @since 2.1.0
	 * @access public
	 * @var bool
	 */
	public $use_db = true;

	/**
	 * Constructor
	 *
	 * @since 2.0.0
	 */
	public function __construct() {
		$this->_init();
	}

	/**
	 * Make private/protected methods readable for backward compatibility.
	 *
	 * @since 4.0.0
	 * @access public
	 *
	 * @param callable $name      Method to call.
	 * @param array    $arguments Arguments to pass when calling.
	 * @return mixed|false Return value of the callback, false otherwise.
	 */
	public function __call( $name, $arguments ) {
		if ( '_init' === $name ) {
			return call_user_func_array( array( $this, $name ), $arguments );
		}
		return false;
	}

	/**
	 * Set up the object properties.
	 *
	 * The role key is set to the current prefix for the $wpdb object with
	 * 'user_roles' appended. If the $wp_user_roles global is set, then it will
	 * be used and the role option will not be updated or used.
	 *
	 * @since 2.1.0
	 * @access protected
	 *
	 * @global wpdb  $wpdb          WordPress database abstraction object.
	 * @global array $wp_user_roles Used to set the 'roles' property value.
	 */
	protected function _init() {
		global $wpdb, $wp_user_roles;
		$this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
		if ( ! empty( $wp_user_roles ) ) {
			$this->roles = $wp_user_roles;
			$this->use_db = false;
		} else {
			$this->roles = get_option( $this->role_key );

		}

		if ( empty( $this->roles ) )
			return;

		$this->role_objects = array();
		$this->role_names =  array();
		foreach ( array_keys( $this->roles ) as $role ) {
			$this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
			$this->role_names[$role] = $this->roles[$role]['name'];
		}
	}

	/**
	 * Reinitialize the object
	 *
	 * Recreates the role objects. This is typically called only by switch_to_blog()
	 * after switching wpdb to a new site ID.
	 *
	 * @since 3.5.0
	 * @access public
	 *
	 * @global wpdb $wpdb WordPress database abstraction object.
	 */
	public function reinit() {
		// There is no need to reinit if using the wp_user_roles global.
		if ( ! $this->use_db )
			return;

		global $wpdb;

		// Duplicated from _init() to avoid an extra function call.
		$this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
		$this->roles = get_option( $this->role_key );

		if ( empty( $this->roles ) )
			return;

		$this->role_objects = array();
		$this->role_names =  array();
		foreach ( array_keys( $this->roles ) as $role ) {
			$this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
			$this->role_names[$role] = $this->roles[$role]['name'];
		}
	}

	/**
	 * Add role name with capabilities to list.
	 *
	 * Updates the list of roles, if the role doesn't already exist.
	 *
	 * The capabilities are defined in the following format `array( 'read' => true );`
	 * To explicitly deny a role a capability you set the value for that capability to false.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @param string $role Role name.
	 * @param string $display_name Role display name.
	 * @param array $capabilities List of role capabilities in the above format.
	 * @return WP_Role|void WP_Role object, if role is added.
	 */
	public function add_role( $role, $display_name, $capabilities = array() ) {
		if ( empty( $role ) || isset( $this->roles[ $role ] ) ) {
			return;
		}

		$this->roles[$role] = array(
			'name' => $display_name,
			'capabilities' => $capabilities
			);
		if ( $this->use_db )
			update_option( $this->role_key, $this->roles );
		$this->role_objects[$role] = new WP_Role( $role, $capabilities );
		$this->role_names[$role] = $display_name;
		return $this->role_objects[$role];
	}

	/**
	 * Remove role by name.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @param string $role Role name.
	 */
	public function remove_role( $role ) {
		if ( ! isset( $this->role_objects[$role] ) )
			return;

		unset( $this->role_objects[$role] );
		unset( $this->role_names[$role] );
		unset( $this->roles[$role] );

		if ( $this->use_db )
			update_option( $this->role_key, $this->roles );

		if ( get_option( 'default_role' ) == $role )
			update_option( 'default_role', 'subscriber' );
	}

	/**
	 * Add capability to role.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @param string $role Role name.
	 * @param string $cap Capability name.
	 * @param bool $grant Optional, default is true. Whether role is capable of performing capability.
	 */
	public function add_cap( $role, $cap, $grant = true ) {

		if ( ! isset( $this->roles[$role] ) )
			return;

		$this->roles[$role]['capabilities'][$cap] = $grant;
		if ( $this->use_db )
			update_option( $this->role_key, $this->roles );
	}

	/**
	 * Remove capability from role.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @param string $role Role name.
	 * @param string $cap Capability name.
	 */
	public function remove_cap( $role, $cap ) {

		if ( ! isset( $this->roles[$role] ) )
			return;

		unset( $this->roles[$role]['capabilities'][$cap] );
		if ( $this->use_db )
			update_option( $this->role_key, $this->roles );
	}

	/**
	 * Retrieve role object by name.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @param string $role Role name.
	 * @return WP_Role|null WP_Role object if found, null if the role does not exist.
	 */
	public function get_role( $role ) {
		if ( isset( $this->role_objects[$role] ) )
			return $this->role_objects[$role];
		else
			return null;
	}

	/**
	 * Retrieve list of role names.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @return array List of role names.
	 */
	public function get_names() {
		return $this->role_names;
	}

	/**
	 * Whether role name is currently in the list of available roles.
	 *
	 * @since 2.0.0
	 * @access public
	 *
	 * @param string $role Role name to look up.
	 * @return bool
	 */
	public function is_role( $role ) {
		return isset( $this->role_names[$role] );
	}
}


1		<?php
2		/**
3		* User API: WP_Roles class
4		*
5		* @package WordPress
6		* @subpackage Users
7		* @since 4.4.0
8		*/
9
10		/**
11		* Core class used to implement a user roles API.
12		*
13		* The role option is simple, the structure is organized by role name that store
14		* the name in value of the 'name' key. The capabilities are stored as an array
15		* in the value of the 'capability' key.
16		*
17		* array (
18		* 'rolename' => array (
19		* 'name' => 'rolename',
20		* 'capabilities' => array()
21		* )
22		* )
23		*
24		* @since 2.0.0
25		*/
26		class WP_Roles {
27		/**
28		* List of roles and capabilities.
29		*
30		* @since 2.0.0
31		* @access public
32		* @var array
33		*/
34		public $roles;
35
36		/**
37		* List of the role objects.
38		*
39		* @since 2.0.0
40		* @access public
41		* @var array
42		*/
43		public $role_objects = array();
44
45		/**
46		* List of role names.
47		*
48		* @since 2.0.0
49		* @access public
50		* @var array
51		*/
52		public $role_names = array();
53
54		/**
55		* Option name for storing role list.
56		*
57		* @since 2.0.0
58		* @access public
59		* @var string
60		*/
61		public $role_key;
62
63		/**
64		* Whether to use the database for retrieval and storage.
65		*
66		* @since 2.1.0
67		* @access public
68		* @var bool
69		*/
70		public $use_db = true;
71
72		/**
73		* Constructor
74		*
75		* @since 2.0.0
76		*/
77		public function __construct() {
78		$this->_init();
79		}
80
81		/**
82		* Make private/protected methods readable for backward compatibility.
83		*
84		* @since 4.0.0
85		* @access public
86		*
87		* @param callable $name Method to call.
88		* @param array $arguments Arguments to pass when calling.
89		* @return mixed\|false Return value of the callback, false otherwise.
90		*/
91		public function __call( $name, $arguments ) {
92		if ( '_init' === $name ) {
93		return call_user_func_array( array( $this, $name ), $arguments );
94		}
95		return false;
96		}
97
98		/**
99		* Set up the object properties.
100		*
101		* The role key is set to the current prefix for the $wpdb object with
102		* 'user_roles' appended. If the $wp_user_roles global is set, then it will
103		* be used and the role option will not be updated or used.
104		*
105		* @since 2.1.0
106		* @access protected
107		*
108		* @global wpdb $wpdb WordPress database abstraction object.
109		* @global array $wp_user_roles Used to set the 'roles' property value.
110		*/
111		protected function _init() {
112		global $wpdb, $wp_user_roles;
113		$this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
114		if ( ! empty( $wp_user_roles ) ) {
115		$this->roles = $wp_user_roles;
116		$this->use_db = false;
117		} else {
118		$this->roles = get_option( $this->role_key );
		0 ignored issues – show Documentation Bug introduced 2016-08-19 16:16 UTC by Report Bug Copy Issue Report It seems like `get_option($this->role_key)` of type `*` is incompatible with the declared type `array` of property `$roles`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
119		}
120
121		if ( empty( $this->roles ) )
122		return;
123
124		$this->role_objects = array();
125		$this->role_names = array();
126	View Code Duplication	foreach ( array_keys( $this->roles ) as $role ) {
127		$this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
128		$this->role_names[$role] = $this->roles[$role]['name'];
129		}
130		}
131
132		/**
133		* Reinitialize the object
134		*
135		* Recreates the role objects. This is typically called only by switch_to_blog()
136		* after switching wpdb to a new site ID.
137		*
138		* @since 3.5.0
139		* @access public
140		*
141		* @global wpdb $wpdb WordPress database abstraction object.
142		*/
143		public function reinit() {
144		// There is no need to reinit if using the wp_user_roles global.
145		if ( ! $this->use_db )
146		return;
147
148		global $wpdb;
149
150		// Duplicated from _init() to avoid an extra function call.
151		$this->role_key = $wpdb->get_blog_prefix() . 'user_roles';
152		$this->roles = get_option( $this->role_key );
		0 ignored issues – show Documentation Bug introduced 2016-08-19 16:16 UTC by Report Bug Copy Issue Report It seems like `get_option($this->role_key)` of type `*` is incompatible with the declared type `array` of property `$roles`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
153		if ( empty( $this->roles ) )
154		return;
155
156		$this->role_objects = array();
157		$this->role_names = array();
158	View Code Duplication	foreach ( array_keys( $this->roles ) as $role ) {
159		$this->role_objects[$role] = new WP_Role( $role, $this->roles[$role]['capabilities'] );
160		$this->role_names[$role] = $this->roles[$role]['name'];
161		}
162		}
163
164		/**
165		* Add role name with capabilities to list.
166		*
167		* Updates the list of roles, if the role doesn't already exist.
168		*
169		* The capabilities are defined in the following format `array( 'read' => true );`
170		* To explicitly deny a role a capability you set the value for that capability to false.
171		*
172		* @since 2.0.0
173		* @access public
174		*
175		* @param string $role Role name.
176		* @param string $display_name Role display name.
177		* @param array $capabilities List of role capabilities in the above format.
178		* @return WP_Role\|void WP_Role object, if role is added.
179		*/
180		public function add_role( $role, $display_name, $capabilities = array() ) {
181		if ( empty( $role ) \|\| isset( $this->roles[ $role ] ) ) {
182		return;
183		}
184
185		$this->roles[$role] = array(
186		'name' => $display_name,
187		'capabilities' => $capabilities
188		);
189		if ( $this->use_db )
190		update_option( $this->role_key, $this->roles );
191		$this->role_objects[$role] = new WP_Role( $role, $capabilities );
192		$this->role_names[$role] = $display_name;
193		return $this->role_objects[$role];
194		}
195
196		/**
197		* Remove role by name.
198		*
199		* @since 2.0.0
200		* @access public
201		*
202		* @param string $role Role name.
203		*/
204		public function remove_role( $role ) {
205		if ( ! isset( $this->role_objects[$role] ) )
206		return;
207
208		unset( $this->role_objects[$role] );
209		unset( $this->role_names[$role] );
210		unset( $this->roles[$role] );
211
212		if ( $this->use_db )
213		update_option( $this->role_key, $this->roles );
214
215		if ( get_option( 'default_role' ) == $role )
216		update_option( 'default_role', 'subscriber' );
217		}
218
219		/**
220		* Add capability to role.
221		*
222		* @since 2.0.0
223		* @access public
224		*
225		* @param string $role Role name.
226		* @param string $cap Capability name.
227		* @param bool $grant Optional, default is true. Whether role is capable of performing capability.
228		*/
229	View Code Duplication	public function add_cap( $role, $cap, $grant = true ) {
		0 ignored issues – show Duplication introduced 2016-08-19 16:16 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
230		if ( ! isset( $this->roles[$role] ) )
231		return;
232
233		$this->roles[$role]['capabilities'][$cap] = $grant;
234		if ( $this->use_db )
235		update_option( $this->role_key, $this->roles );
236		}
237
238		/**
239		* Remove capability from role.
240		*
241		* @since 2.0.0
242		* @access public
243		*
244		* @param string $role Role name.
245		* @param string $cap Capability name.
246		*/
247	View Code Duplication	public function remove_cap( $role, $cap ) {
		0 ignored issues – show Duplication introduced 2016-08-19 16:16 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
248		if ( ! isset( $this->roles[$role] ) )
249		return;
250
251		unset( $this->roles[$role]['capabilities'][$cap] );
252		if ( $this->use_db )
253		update_option( $this->role_key, $this->roles );
254		}
255
256		/**
257		* Retrieve role object by name.
258		*
259		* @since 2.0.0
260		* @access public
261		*
262		* @param string $role Role name.
263		* @return WP_Role\|null WP_Role object if found, null if the role does not exist.
264		*/
265		public function get_role( $role ) {
266		if ( isset( $this->role_objects[$role] ) )
267		return $this->role_objects[$role];
268		else
269		return null;
270		}
271
272		/**
273		* Retrieve list of role names.
274		*
275		* @since 2.0.0
276		* @access public
277		*
278		* @return array List of role names.
279		*/
280		public function get_names() {
281		return $this->role_names;
282		}
283
284		/**
285		* Whether role name is currently in the list of available roles.
286		*
287		* @since 2.0.0
288		* @access public
289		*
290		* @param string $role Role name to look up.
291		* @return bool
292		*/
293		public function is_role( $role ) {
294		return isset( $this->role_names[$role] );
295		}
296		}
297

staylor / WordPress

WP_Roles A last analyzed 2016-08-23 15:03 UTC

Complexity

Size/Duplication

Coupling/Cohesion

Importance

11 Methods

How to fix Duplicated Code

Duplicated Code

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WP_Roles A
last analyzed 2016-08-23 15:03 UTC