hurrytimer / includes / Upgrade.php

Upgrade.php in HurryTimer – An Scarcity and Urgency Countdown Timer for WordPress & WooCommerce 2.1.7, at includes/Upgrade.php

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1	<?php
2
3	namespace Hurrytimer;
4
5	class Upgrade
6	{
7	static $instance;
8
9	/**
10	* @return Upgrade
11	*/
12	public static function getInstance()
13	{
14	if (!static::$instance) {
15	static::$instance = new static();
16	}
17
18	return static::$instance;
19	}
20
21	/**
22	* Run upgrade.
23	*
24	* @return void
25	*/
26	public function run()
27	{
28	$this->before();
29	$this->upgradeDb();
30	$this->upgradeCore();
31	$this->buildCssFile();
32	$this->after();
33	}
34
35	/**
36	* Run before upgrade.
37	*
38	* @return void
39	*/
40	public function before()
41	{
42	if (!$this->getInstalledPluginVersion()) {
43	Activator::activate();
44	}
45	}
46
47	/**
48	* After upgrade
49	*
50	* @return void
51	*/
52	public function after()
53	{
54	$this->updatePluginVersion();
55	}
56
57	/**
58	* Upgrade code features.
59	*
60	* @return void
61	*/
62	public function upgradeCore()
63	{
64	$this->backwardCompat();
65	}
66
67	/**
68	* Re-build public CSS file.
69	*
70	* @return void
71	*/
72	public function buildCssFile()
73	{
74	if (!$this->isCssBuilt()) {
75	Campaign::buildCss();
76	}
77	}
78
79	/**
80	* Returns true if the public CSS file exits already.
81	*
82	* @return boolean
83	*/
84	public function isCssBuilt()
85	{
86	return file_exists(HURRYT_DIR . 'assets/css/hurrytimer.css');
87	}
88
89
90	/**
91	* Upgrade or created table.
92	*
93	* @return void
94	*/
95	private function upgradeDb()
96	{
97	$ver = $this->getInstalledDbVersion();
98
99	if (!$ver \|\| $ver != HURRYT_DB_VERSION) {
100	$this->createTables();
101	$this->updateDbVersion();
102	}
103	}
104
105	/**
106	* Create custom db tables.
107	*
108	* @return void
109	*/
110	public function createTables()
111	{
112	global $wpdb;
113
114	$table = "{$wpdb->prefix}hurrytimer_evergreen";
115	$charset_collate = $wpdb->get_charset_collate();
116
117	$sql = "CREATE TABLE {$table} (
118	id bigint(20) NOT NULL AUTO_INCREMENT,
119	countdown_id bigint(20) unsigned NOT NULL,
120	client_ip_address varchar(50) NOT NULL,
121	expired tinyint(1) unsigned DEFAULT NULL,
122	client_expires_at bigint(20) unsigned NOT NULL,
123	destroy_at timestamp NULL DEFAULT NULL,
124	PRIMARY KEY (id)
125	) {$charset_collate}";
126
127	require_once ABSPATH . 'wp-admin/includes/upgrade.php';
128
129	dbDelta($sql);
130	}
131
132	/**
133	* Returns installed plugin version.
134	*
135	* @return string
136	*/
137	private function getInstalledPluginVersion()
138	{
139	return get_option(HURRYT_OPTION_VERSION_KEY);
140	}
141
142	/**
143	* Update plugin version.
144	*
145	* @return void
146	*/
147	private function updatePluginVersion()
148	{
149	update_option(HURRYT_OPTION_VERSION_KEY, HURRYT_VERSION);
150	}
151
152	/**
153	* Returns installed db version.
154	*
155	* @return string
156	*/
157	private function getInstalledDbVersion()
158	{
159	return get_option('hurrytimer_db_version');
160	}
161
162	/**
163	* Save new db version.
164	*
165	* @return void
166	*/
167	private function updateDbVersion()
168	{
169	update_option('hurrytimer_db_version', HURRYT_DB_VERSION);
170	}
171
172	/**
173	* Run global backward compatibility if applicable.
174	*
175	* @return void
176	*/
177	private function backwardCompat()
178	{
179	$ver = $this->getInstalledPluginVersion();
180
181	if (version_compare($ver, '2.0.0', '<')) {
182	$this->buildCssFile();
183	}
184
185	}
186	}
187