vikbooking / libraries / update / license.php

license.php in VikBooking Hotel Booking Engine & PMS trunk, at libraries/update/license.php

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1	<?php
2	/**
3	* @package VikBooking - Libraries
4	* @subpackage update
5	* @author E4J s.r.l.
6	* @copyright Copyright (C) 2018 E4J s.r.l. All Rights Reserved.
7	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
8	* @link https://vikwp.com
9	*/
10
11	// No direct access
12	defined('ABSPATH') or die('No script kiddies please!');
13
14	/**
15	* Class used to handle the software license.
16	*
17	* @since 1.0
18	*/
19	class VikBookingLicense
20	{
21	/**
22	* Gets the current License Key.
23	*
24	* @return string
25	*/
26	public static function getKey()
27	{
28	return get_option('vikbooking_license_key', '');
29	}
30
31	/**
32	* Updates the current License Key.
33	*
34	* @param string $key
35	*
36	* @return void
37	*/
38	public static function setKey($key)
39	{
40	/**
41	* In case of multi-site, update the option on all the network sites.
42	*
43	* @since 1.4.0
44	*/
45	JFactory::getApplication()->set('vikbooking_license_key', (string) $key, $network = true);
46	}
47
48	/**
49	* Gets the current License Expiration Timestamp.
50	*
51	* @return int
52	*/
53	public static function getExpirationDate()
54	{
55	return (int)get_option('vikbooking_license_expdate', 0);
56	}
57
58	/**
59	* Updates the current License Expiration Timestamp.
60	*
61	* @param int $time
62	*
63	* @return void
64	*/
65	public static function setExpirationDate($time)
66	{
67	/**
68	* In case of multi-site, update the option on all the network sites.
69	*
70	* @since 1.4.0
71	*/
72	JFactory::getApplication()->set('vikbooking_license_expdate', (int) $time, $network = true);
73	}
74
75	/**
76	* Checks whether the software version is Pro.
77	*
78	* @return boolean
79	*/
80	public static function isPro()
81	{
82	return (strlen(self::getKey()) && (!self::isExpired() \|\| self::hasVcm()));
83	}
84
85	/**
86	* Checks whether the VCM plugin is installed.
87	*
88	* @return boolean
89	*/
90	public static function hasVcm()
91	{
92	return is_dir(VCM_SITE_PATH);
93	}
94
95	/**
96	* Checks whether the ad for VCM was hid.
97	*
98	* @return boolean
99	*/
100	public static function hideVcmAd()
101	{
102	$hide = (int) get_option('vikbooking_hide_vcmad', 0);
103	return ($hide > 0);
104	}
105
106	/**
107	* Updates the value for the ad of VCM.
108	*
109	* @param boolean true for showing the ad (0), false otherwise (1).
110	*
111	* @return void
112	*/
113	public static function setVcmAd($value)
114	{
115	/**
116	* In case of multi-site, update the option on all the network sites.
117	*
118	* @since 1.4.0
119	*/
120	JFactory::getApplication()->set('vikbooking_hide_vcmad', (int) !$value, $network = true);
121	}
122
123	/**
124	* Checks whether the License Key is expired.
125	*
126	* @return boolean
127	*/
128	public static function isExpired()
129	{
130	return (strlen(self::getKey()) && self::getExpirationDate() < time());
131	}
132
133	/**
134	* Gets the current License Hash.
135	*
136	* @return string
137	*/
138	public static function getHash()
139	{
140	$hash = get_option('vikbooking_license_hash', '');
141
142	if (empty($hash))
143	{
144	$hash = self::setHash();
145	}
146
147	return $hash;
148	}
149
150	/**
151	* Sets and returns the License Hash.
152	*
153	* @return string
154	*/
155	public static function setHash()
156	{
157	$hash = md5(JUri::root() . uniqid());
158	update_option('vikbooking_license_hash', $hash);
159
160	return $hash;
161	}
162
163	/**
164	* Returns the installation date of the plugin.
165	*
166	* @return string\|null
167	*
168	* @since 1.8.8
169	*/
170	public static function getInstallDate()
171	{
172	// fetch install date from database
173	$date = get_option('vikbooking_install_date');
174
175	if ($date) {
176	return $date;
177	}
178
179	// Date not registered on database...
180	// We can estimate the installation date fairly accurately by checking the creation
181	// timestamp of the "vikbooking" folder in the WordPress uploads directory.
182	$uploadsDir = wp_upload_dir();
183
184	if (!is_array($uploadsDir) \|\| empty($uploadsDir['basedir'])) {
185	// uploads folder not configured
186	return null;
187	}
188
189	// create path
190	$path = JPath::clean($uploadsDir['basedir'] . '/vikbooking');
191
192	// make sure the folder exists
193	if (!JFolder::exists($path)) {
194	// missing folder
195	return null;
196	}
197
198	// read modify timestamp for uploads folder
199	return date('Y-m-d H:i:s', filemtime($path));
200	}
201
202	/**
203	* Registers some options upon installation of the plugin.
204	*
205	* @return void
206	*/
207	public static function install()
208	{
209	update_option('vikbooking_license_key', '');
210	update_option('vikbooking_license_expdate', 0);
211	update_option('vikbooking_license_hash', '');
212	update_option('vikbooking_hide_vcmad', 0);
213	update_option('vikbooking_install_date', date('Y-m-d H:i:s'));
214	}
215
216	/**
217	* Deletes all the options upon uninstallation of the plugin.
218	*
219	* @return void
220	*/
221	public static function uninstall()
222	{
223	delete_option('vikbooking_license_key');
224	delete_option('vikbooking_license_expdate');
225	delete_option('vikbooking_license_hash');
226	delete_option('vikbooking_hide_vcmad');
227	delete_option('vikbooking_install_date');
228	}
229	}
230