← All changes | libraries/update/license.php +229 -0 1.6.3 → 1.8.16 View file →

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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	+}