advanced-ads / classes / checks.php

checks.php in Advanced Ads – Ad Manager & AdSense 1.7.2, at classes/checks.php

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1	<?php
2
3	/**
4	* checks for various things
5	*
6	* @since 1.6.9
7	*/
8	class Advanced_Ads_Checks {
9
10	/**
11	* php version minimum 5.3
12	*
13	* @return bool true if 5.3 and higher
14	*/
15	public static function php_version_minimum(){
16
17	if (version_compare(phpversion(), '5.3', '>=')) {
18	return true;
19	}
20
21	return false;
22	}
23
24	/**
25	* caching used
26	*
27	* @return bool true if active
28	*/
29	public static function cache(){
30
31	if( ( defined( 'WP_CACHE' ) && WP_CACHE ) // general cache constant
32	\|\| defined('W3TC') // W3 Total Cache
33	\|\| function_exists( 'wp_super_cache_text_domain' ) // WP SUper Cache
34	\|\| class_exists('zencache\\plugin') // ZenCache
35	){
36	return true;
37	}
38
39	return false;
40	}
41
42	/**
43	* WordPress update available
44	*
45	* @return bool true if WordPress update available
46	*/
47	public static function wp_update_available(){
48
49	$update_data = wp_get_update_data();
50	$count = absint( $update_data['counts']['wordpress'] );
51
52	if( $count ){
53	return true;
54	}
55
56	return false;
57	}
58
59	/**
60	* any plugin updates available
61	*
62	* @return bool true if plugin updates are available
63	*/
64	public static function plugin_updates_available(){
65
66	$update_data = wp_get_update_data();
67	$count = absint( $update_data['counts']['plugins'] );
68
69	if( $count ){
70	return true;
71	}
72
73	return false;
74	}
75
76	/**
77	* check if license keys are missing or invalid
78	*
79	* @since 1.6.6
80	* @update 1.6.9 moved from Advanced_Ads_Plugin
81	* @return true if there are missing licenses
82	*/
83	public static function licenses_invalid(){
84
85	$add_ons = apply_filters( 'advanced-ads-add-ons', array() );
86
87	if( $add_ons === array() ) {
88	return false;
89	}
90
91	foreach( $add_ons as $_add_on_key => $_add_on ){
92	$status = Advanced_Ads_Admin::get_instance()->get_license_status( $_add_on['options_slug'] );
93
94	// don’t check if license is valid
95	if( $status === 'valid' ) {
96	continue;
97	}
98
99	// retrieve our license key from the DB
100	$licenses = Advanced_Ads_Admin::get_instance()->get_licenses();
101
102	$license_key = isset($licenses[$_add_on_key]) ? $licenses[$_add_on_key] : false;
103
104	if( ! $license_key \|\| $status !== 'valid' ){
105	return true;
106	}
107	}
108
109	return false;
110	}
111
112	/**
113	* check if license keys are going to expire within next 14 days
114	*
115	* @since 1.6.6
116	* @update 1.6.9 moved from Advanced_Ads_Plugin
117	* @return true if there are expiring licenses
118	*/
119	public static function licenses_expire(){
120
121	$add_ons = apply_filters( 'advanced-ads-add-ons', array() );
122
123	if( $add_ons === array() ) {
124	return false;
125	}
126
127	$now = time();
128
129	foreach( $add_ons as $_add_on_key => $_add_on ){
130	// don’t display error for invalid licenses
131	if( Advanced_Ads_Admin::get_instance()->get_license_status( $_add_on['options_slug'] ) === 'invalid' ) {
132	continue;
133	}
134
135	$expiry_date = Advanced_Ads_Admin::get_instance()->get_license_expires( $_add_on['options_slug'] );
136
137	if( $expiry_date ){
138	$expiry_date_t = strtotime( $expiry_date );
139	$in_two_weeks = time() + ( WEEK_IN_SECONDS * 2) ;
140	// check if expiry date is within next comming 2 weeks
141	if( $expiry_date_t < $in_two_weeks && $expiry_date_t >= $now ){
142	return true;
143	}
144
145	}
146	}
147
148	return false;
149	}
150
151	/**
152	* check if license keys are already expired
153	*
154	* @since 1.6.6
155	* @update 1.6.9 moved from Advanced_Ads_Plugin
156	* @return true if there are expired licenses
157	*/
158	public static function licenses_expired(){
159
160	$add_ons = apply_filters( 'advanced-ads-add-ons', array() );
161
162	if( $add_ons === array() ) {
163	return false;
164	}
165
166	$now = time();
167
168	foreach( $add_ons as $_add_on_key => $_add_on ){
169	// don’t display error for invalid licenses
170	if( Advanced_Ads_Admin::get_instance()->get_license_status( $_add_on['options_slug'] ) === 'invalid' ) {
171	continue;
172	}
173
174	$expiry_date = Advanced_Ads_Admin::get_instance()->get_license_expires( $_add_on['options_slug'] );
175
176	if( $expiry_date && strtotime( $expiry_date ) < $now ){
177	return true;
178	}
179	}
180
181	return false;
182	}
183
184	/**
185	* Autoptimize plugin installed
186	* can change ad tags, especially inline css and scripts
187	*
188	* @link https://wordpress.org/plugins/autoptimize/
189	* @return bool true if Autoptimize is installed
190	*/
191	public static function active_autoptimize(){
192
193	if( defined( 'AUTOPTIMIZE_CACHE_DIR' ) ){
194	return true;
195	}
196
197	return false;
198	}
199
200	/**
201	* check for additional conflicting plugins
202	*
203	* @return arr $plugins names of conflicting plugins
204	*/
205	public static function conflicting_plugins(){
206
207	$conflicting_plugins = array();
208
209	if( defined( 'Publicize_Base' )){ // JetPack Publicize module
210	$conflicting_plugins[] = 'Jetpack – Publicize';
211	}
212
213	return $conflicting_plugins;
214	}
215
216	/**
217	* check for potential jQuery errors
218	* only script, so no return, but direct output
219	*
220	*/
221	public static function jquery_ui_conflict(){
222	?>
223	<div id="advads-jqueryui-conflict-message" style="display:none;" class="message error"><p><?php printf( __( 'Possible conflict between jQueryUI library, used by Advanced Ads and other libraries (probably <a href="%s">Twitter Bootstrap</a>). This might lead to misfortunate formats in forms, but should not damage features.', 'advanced-ads' ), 'http://getbootstrap.com/javascript/#js-noconflict' ); ?></p></div>
224	<script>// string from jquery-ui source code
225	jQuery(document).ready(function(){
226	var needle = 'var g="string"==typeof f,h=c.call(arguments,1)';
227	if ( jQuery.fn.button.toString().indexOf( needle ) === -1 \|\| jQuery.fn.tooltip.toString().indexOf( needle ) === -1 ) {
228	jQuery( '#advads-jqueryui-conflict-message' ).show();
229	}
230	});
231	</script><?php
232	}
233	}