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independent-analytics / IAWP / Migrations / Migrations.php

independent-analytics / IAWP / Migrations Last commit date

Migrations.php

155 lines

1	<?php
2
3	namespace IAWP\Migrations;
4
5	use IAWP\Database;
6	use IAWP\Query;
7	use IAWP\Utils\Dir;
8	use IAWP\Utils\Server;
9	/** @internal */
10	class Migrations
11	{
12	/**
13	* @return void
14	*/
15	public static function create_or_migrate() : void
16	{
17	if (self::should_migrate()) {
18	\update_option('iawp_is_migrating', '1', \true);
19	Server::increase_max_execution_time();
20	new \IAWP\Migrations\Migration_1_0();
21	new \IAWP\Migrations\Migration_1_6();
22	new \IAWP\Migrations\Migration_1_8();
23	new \IAWP\Migrations\Migration_1_9();
24	new \IAWP\Migrations\Migration_2();
25	new \IAWP\Migrations\Migration_3();
26	new \IAWP\Migrations\Migration_4();
27	new \IAWP\Migrations\Migration_5();
28	new \IAWP\Migrations\Migration_6();
29	new \IAWP\Migrations\Migration_7();
30	new \IAWP\Migrations\Migration_8();
31	new \IAWP\Migrations\Migration_9();
32	new \IAWP\Migrations\Migration_10();
33	new \IAWP\Migrations\Migration_11();
34	new \IAWP\Migrations\Migration_12();
35	new \IAWP\Migrations\Migration_13();
36	new \IAWP\Migrations\Migration_14();
37	new \IAWP\Migrations\Migration_15();
38	new \IAWP\Migrations\Migration_16();
39	new \IAWP\Migrations\Migration_17();
40	new \IAWP\Migrations\Migration_18();
41	new \IAWP\Migrations\Migration_19();
42	new \IAWP\Migrations\Migration_20();
43	new \IAWP\Migrations\Migration_21();
44	$completed = self::run_step_migrations([new \IAWP\Migrations\Migration_22(), new \IAWP\Migrations\Migration_23(), new \IAWP\Migrations\Migration_24(), new \IAWP\Migrations\Migration_25(), new \IAWP\Migrations\Migration_26(), new \IAWP\Migrations\Migration_27(), new \IAWP\Migrations\Migration_28(), new \IAWP\Migrations\Migration_29(), new \IAWP\Migrations\Migration_30(), new \IAWP\Migrations\Migration_31(), new \IAWP\Migrations\Migration_32(), new \IAWP\Migrations\Migration_33(), new \IAWP\Migrations\Migration_34(), new \IAWP\Migrations\Migration_35(), new \IAWP\Migrations\Migration_36()]);
45	if ($completed === \true) {
46	\update_option('iawp_is_migrating', '0', \true);
47	\delete_option('iawp_last_finished_migration_step');
48	\delete_option('iawp_migration_error');
49	\delete_option('iawp_migration_error_query');
50	}
51	}
52	}
53	/**
54	* is_migrating is serving multiple purposes. It's also being used to stop ajax requests and dashboard
55	* widgets from running when the database version is newer than one that comes with the installed version
56	* of independent analytics. The probably should be a method called something `database_ready` that serves
57	* this purpose more explicitly.
58	*
59	* @return bool
60	*/
61	public static function is_migrating() : bool
62	{
63	$db_version = \get_option('iawp_db_version', '0');
64	$is_migrating = \get_option('iawp_is_migrating') === '1';
65	$is_current = \version_compare($db_version, '36', '=');
66	$is_outdated = !$is_current;
67	return $is_outdated \|\| $is_migrating;
68	}
69	public static function is_database_ahead_of_plugin() : bool
70	{
71	$db_version = \get_option('iawp_db_version', '0');
72	return \version_compare($db_version, '36', '>');
73	}
74	public static function is_actually_migrating() : bool
75	{
76	return \get_option('iawp_is_migrating') === '1';
77	}
78	/**
79	* @return bool
80	*/
81	public static function should_migrate() : bool
82	{
83	$db_version = \get_option('iawp_db_version', '0');
84	$is_migrating = \get_option('iawp_is_migrating') === '1';
85	$is_current = \version_compare($db_version, '36', '=');
86	$is_outdated = !$is_current;
87	return $is_outdated && !$is_migrating;
88	}
89	public static function handle_migration_18_error() : void
90	{
91	$directory = \trailingslashit(\wp_upload_dir()['basedir']) . 'iawp/';
92	$db_version = \get_option('iawp_db_version', '0');
93	$is_migrating = \get_option('iawp_is_migrating', '0') === '1';
94	if ($db_version === '17' && $is_migrating && \is_dir($directory)) {
95	\update_option('iawp_db_version', '18', \true);
96	\update_option('iawp_is_migrating', '0', \true);
97	\delete_option('iawp_last_finished_migration_step');
98	\delete_option('iawp_migration_error');
99	\delete_option('iawp_migration_error_query');
100	try {
101	$directory = \trailingslashit(\wp_upload_dir()['basedir']) . 'iawp/';
102	Dir::delete($directory);
103	} catch (\Throwable $e) {
104	}
105	}
106	}
107	public static function handle_migration_22_error() : void
108	{
109	$db_version = \get_option('iawp_db_version', '0');
110	$is_migrating = \get_option('iawp_is_migrating', '0') === '1';
111	$last_finished_step = \get_option('iawp_last_finished_migration_step', '0');
112	$has_error = \get_option('iawp_migration_error_query', null) !== null && \get_option('iawp_migration_error', null) !== null;
113	$referrers_table = Query::get_table_name(Query::REFERRERS);
114	$has_index = Database::has_index($referrers_table, 'referrers_domain_index');
115	if ($db_version === '21' && $is_migrating && $last_finished_step === '0' && $has_error && !$has_index) {
116	\update_option('iawp_is_migrating', '0', \true);
117	\delete_option('iawp_last_finished_migration_step');
118	\delete_option('iawp_migration_error');
119	\delete_option('iawp_migration_error_query');
120	}
121	}
122	public static function handle_migration_29_error() : void
123	{
124	global $wpdb;
125	$db_version = \get_option('iawp_db_version', '0');
126	$is_migrating = \get_option('iawp_is_migrating', '0') === '1';
127	$last_finished_step = \get_option('iawp_last_finished_migration_step', '0');
128	$has_error = \get_option('iawp_migration_error_query', null) !== null && \get_option('iawp_migration_error', null) !== null;
129	if ($db_version === '28' && $is_migrating && $last_finished_step === '5' && $has_error) {
130	$sessions_table = Query::get_table_name(Query::SESSIONS);
131	$wpdb->query("ALTER TABLE {$sessions_table} DROP COLUMN visitor_id");
132	$wpdb->query("ALTER TABLE {$sessions_table} CHANGE COLUMN old_visitor_id visitor_id varchar(32)");
133	\delete_option('iawp_last_finished_migration_step');
134	\delete_option('iawp_migration_error');
135	\delete_option('iawp_migration_error_query');
136	\update_option('iawp_is_migrating', '0', \true);
137	}
138	}
139	/**
140	* @param Step_Migration[] $migrations
141	*
142	* @return bool
143	*/
144	private static function run_step_migrations(array $migrations) : bool
145	{
146	foreach ($migrations as $migration) {
147	$completed = $migration->migrate();
148	if (!$completed) {
149	return \false;
150	}
151	}
152	return \true;
153	}
154	}
155