opcache-manager / includes / system / class-user.php

class-user.php in OPcache Manager trunk, at includes/system/class-user.php

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1	<?php
2	/**
3	* Users handling
4	*
5	* Handles all user operations and detection.
6	*
7	* @package System
8	* @author Pierre Lannoy <https://pierre.lannoy.fr/>.
9	* @since 1.0.0
10	*/
11
12	namespace OPcacheManager\System;
13
14	/**
15	* Define the user functionality.
16	*
17	* Handles all user operations and detection.
18	*
19	* @package System
20	* @author Pierre Lannoy <https://pierre.lannoy.fr/>.
21	* @since 1.0.0
22	*/
23	class User {
24
25	/**
26	* Initializes the class and set its properties.
27	*
28	* @since 1.0.0
29	*/
30	public function __construct() {
31	}
32
33	/**
34	* Get a user nice name.
35	*
36	* @param integer $id Optional. The user id.
37	* @param string $default Optional. Default value to return if user is not detected.
38	* @return string The user nice name if detected, $default otherwise.
39	* @since 1.0.0
40	*/
41	public static function get_user_name( $id = null, $default = 'anonymous' ) {
42	if ( $id && is_numeric( $id ) && $id > 0 ) {
43	$user_info = get_userdata( $id );
44	return $user_info->display_name;
45
46	} else {
47	return $default;
48	}
49	}
50
51	/**
52	* Get the current user id.
53	*
54	* @param mixed $default Optional. Default value to return if user is not detected.
55	* @param bool $force Optional. Try to force authent if user is not detected at first try.
56	* @return mixed\|integer The user id if detected, null otherwise.
57	* @since 1.0.0
58	*/
59	public static function get_current_user_id( $default = null, $force = false ) {
60	if ( $force ) {
61	$user_id = ( isset( $default ) ? (int) $default : 0 );
62	$id = get_current_user_id();
63	if ( $id && is_numeric( $id ) && $id > 0 ) {
64	$user_id = $id;
65	}
66	return $user_id;
67	}
68	global $current_user;
69	if ( ! empty( $current_user ) ) {
70	if ( $current_user instanceof \WP_User ) {
71	return ( isset( $current_user->ID ) ? (int) $current_user->ID : ( isset( $default ) ? (int) $default : 0 ) );
72	}
73	if ( is_object( $current_user ) && isset( $current_user->ID ) ) {
74	return $current_user->ID;
75	}
76	}
77	return ( isset( $default ) ? (int) $default : 0 );
78	}
79
80	/**
81	* Get the current user nice name.
82	*
83	* @param string $default Optional. Default value to return if user is not detected.
84	* @return string The current user nice name if detected, "anonymous" otherwise.
85	* @since 1.0.0
86	*/
87	public static function get_current_user_name( $default = 'anonymous' ) {
88	return self::get_user_name( self::get_current_user_id(), $default );
89	}
90
91	/**
92	* Delete some usermeta values.
93	*
94	* @param string $key The end of meta_key field.
95	* @param integer $userid Optional. The user id. If not specified,
96	* current user id is used.
97	* @return int\|false The number of rows deleted, or false on error.
98	* @since 1.0.0
99	*/
100	public static function delete_meta( $key, $userid = null ) {
101	if ( ! isset( $userid ) ) {
102	$userid = self::get_current_user_id();
103	}
104	global $wpdb;
105	$table_name = $wpdb->prefix . 'usermeta';
106	$sql = 'DELETE FROM ' . $table_name . ' WHERE meta_key LIKE "%\_' . $key . '%" AND user_id=' . $userid . ';';
107	// phpcs:ignore
108	return $wpdb->query( $sql );
109	}
110
111	/**
112	* Delete all usermeta values for all users.
113	*
114	* @return int\|false The number of rows deleted, or false on error.
115	* @since 1.0.0
116	*/
117	public static function delete_all_meta() {
118	global $wpdb;
119	$table_name = $wpdb->prefix . 'usermeta';
120	$sql = 'DELETE FROM ' . $table_name . ' WHERE meta_key LIKE "%\_opcm-%";';
121	// phpcs:ignore
122	return $wpdb->query( $sql );
123	}
124
125	}
126