defender-security / src / component / security-tweaks / wp-version.php

wp-version.php in Defender Security – Malware Scanner, Login Security & Firewall 3.0.1, at src/component/security-tweaks/wp-version.php

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1	<?php
2	/**
3	* Class file contains class WP_Version.
4	*
5	* @package WP_Defender\Component\Security_Tweaks
6	*/
7
8	namespace WP_Defender\Component\Security_Tweaks;
9
10	use Calotes\Base\Component;
11
12	/**
13	* Class WP_Version
14	*
15	* @package WP_Defender\Component\Security_Tweaks
16	*/
17	class WP_Version extends Component {
18	/**
19	* Component slug name.
20	*
21	* @var string
22	*/
23	public $slug = 'wp-version';
24
25	/**
26	* Check whether the issue has been resolved or not.
27	*
28	* @return bool
29	*/
30	public function check() {
31	return $this->is_resolved();
32	}
33
34	/**
35	* Here is the code for processing, if the return is true, we add it to resolve list, WP_Error if any error.
36	*
37	* @return bool
38	*/
39	public function process() {
40	return true;
41	}
42
43	/**
44	* This is for un-do stuff that has be done in @process.
45	*
46	* @return bool
47	*/
48	public function revert() {
49	return true;
50	}
51
52	/**
53	* Shield up.
54	*
55	* @return bool
56	*/
57	public function shield_up() {
58	return true;
59	}
60
61	/**
62	* Check whether the issue is resolved or not.
63	*
64	* @return bool
65	*/
66	private function is_resolved() {
67	global $wp_version;
68
69	return version_compare( $wp_version, $this->get_latest_version(), '=' );
70	}
71
72	/**
73	* Get the latest WordPress version.
74	*
75	* @return string\|false on failure
76	*/
77	private function get_latest_version() {
78	if ( ! function_exists( 'get_core_updates' ) ) {
79	include_once ABSPATH . 'wp-admin/includes/update.php';
80	}
81
82	$data = get_core_updates();
83
84	if ( empty( $data ) ) {
85	wp_version_check( array(), true );
86	$data = get_core_updates( array( 'dismissed' => true ) );
87	}
88
89	// For bool value and empty array.
90	if ( empty( $data ) ) {
91	return false;
92	}
93
94	return reset( $data )->version;
95	}
96
97	/**
98	* Return a summary data of this tweak.
99	*
100	* @return array
101	*/
102	public function to_array() {
103	return array(
104	'slug' => $this->slug,
105	'title' => __( 'Update WordPress to latest version', 'wpdef' ),
106	/* translators: %s: WP Version */
107	'errorReason' => sprintf( __( 'Your current WordPress version is out of date, which means you could be missing out on the latest security patches in v%s', 'wpdef' ), $this->get_latest_version() ),
108	'successReason' => __( 'You are using the latest version of WordPress, great job!', 'wpdef' ),
109	'misc' => array(
110	'latest_wp' => $this->get_latest_version(),
111	'core_update_url' => network_admin_url( 'update-core.php' ),
112	),
113	'bulk_description' => __( 'Your current WordPress version is out of date, which means you could be missing out on the latest update. We will upgrade WordPress version to the latest.', 'wpdef' ),
114	'bulk_title' => __( 'WordPress Version', 'wpdef' ),
115	);
116	}
117	}
118