dologin / src / installer.cls.php

installer.cls.php in DoLogin Security trunk, at src/installer.cls.php

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1	<?php
2	/**
3	* Installer class
4	*
5	* @since 3.5
6	*/
7	namespace dologin;
8
9	defined( 'WPINC' ) \|\| exit;
10
11	class Installer extends Instance {
12	const TYPE_INSTALL_3RD = 'install_3rd';
13
14	/**
15	* Auto install 3rd
16	*
17	* @since 3.5
18	*/
19	private function _install_3rd() {
20	$this->dash_notifier_install_3rd();
21
22	wp_safe_redirect( wp_get_referer() ? wp_get_referer() : admin_url() );
23	exit;
24	}
25
26	/**
27	* Detect if the plugin is active or not
28	*
29	* @since 1.0
30	*/
31	public function dash_notifier_is_plugin_active( $plugin ) {
32	include_once ABSPATH . 'wp-admin/includes/plugin.php';
33
34	$plugin_path = $plugin . '/' . $plugin . '.php';
35
36	return is_plugin_active( $plugin_path );
37	}
38
39	/**
40	* Detect if the plugin is installed or not
41	*
42	* @since 1.0
43	*/
44	public function dash_notifier_is_plugin_installed( $plugin ) {
45	include_once ABSPATH . 'wp-admin/includes/plugin.php';
46
47	$plugin_path = $plugin . '/' . $plugin . '.php';
48
49	$valid = validate_plugin( $plugin_path );
50
51	return ! is_wp_error( $valid );
52	}
53
54	/**
55	* Grab a plugin info from WordPress
56	*
57	* @since 1.0
58	*/
59	public function dash_notifier_get_plugin_info( $slug ) {
60	include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
61	$result = plugins_api( 'plugin_information', array( 'slug' => $slug ) );
62
63	if ( is_wp_error( $result ) ) {
64	return false;
65	}
66
67	return $result;
68	}
69
70	/**
71	* Install the 3rd party plugin
72	*
73	* @since 1.0
74	*/
75	public function dash_notifier_install_3rd() {
76	if ( ! current_user_can( 'install_plugins' ) \|\| ! current_user_can( 'activate_plugins' ) \|\| ( is_multisite() && ! is_super_admin() ) ) {
77	return;
78	}
79
80	! defined( 'SILENCE_INSTALL' ) && define( 'SILENCE_INSTALL', true ); // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedConstantFound -- documented public API constant toggling silent install.
81
82	$slug = ! empty( $_GET['plugin'] ) && is_string( $_GET['plugin'] ) ? sanitize_key( wp_unslash( $_GET['plugin'] ) ) : false; // phpcs:ignore WordPress.Security.NonceVerification.Recommended -- nonce verified by verify_nonce().
83	if ( 'doqrcode' !== $slug ) {
84	return;
85	}
86
87	// Check if plugin is installed already
88	if ( ! $slug \|\| $this->dash_notifier_is_plugin_active( $slug ) ) {
89	return;
90	}
91
92	/**
93	* @see wp-admin/update.php
94	*/
95	include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
96	include_once ABSPATH . 'wp-admin/includes/file.php';
97	include_once ABSPATH . 'wp-admin/includes/misc.php';
98
99	$plugin_path = $slug . '/' . $slug . '.php';
100
101	if ( ! $this->dash_notifier_is_plugin_installed( $slug ) ) {
102	$plugin_info = $this->dash_notifier_get_plugin_info( $slug );
103	if ( ! $plugin_info ) {
104	return;
105	}
106	// Try to install plugin
107	try {
108	ob_start();
109	$skin = new \Automatic_Upgrader_Skin();
110	$upgrader = new \Plugin_Upgrader( $skin );
111	$result = $upgrader->install( $plugin_info->download_link );
112	ob_end_clean();
113	} catch ( \Exception $e ) {
114	ob_get_level() && ob_end_clean();
115	return;
116	} catch ( \Throwable $e ) {
117	ob_get_level() && ob_end_clean();
118	return;
119	}
120	if ( ! $result \|\| is_wp_error( $result ) ) {
121	return;
122	}
123	}
124
125	if ( ! is_plugin_active( $plugin_path ) ) {
126	$result = activate_plugin( $plugin_path );
127	if ( is_wp_error( $result ) ) {
128	return;
129	}
130	}
131	}
132
133	/**
134	* Handler
135	*
136	* @since 3.5
137	*/
138	public function handler() {
139	$type = Router::verify_type();
140
141	switch ( $type ) {
142	case self::TYPE_INSTALL_3RD:
143	$this->_install_3rd();
144	break;
145
146	default:
147	break;
148	}
149	}
150	}
151