BackupRetentionHandler.php — WP STAGING – WordPress Backup, Restore, Migration & Clone 4.0.0

wp-staging / Backup / BackupRetentionHandler.php

wp-staging / Backup Last commit date

BackupRetentionHandler.php

108 lines

1	<?php
2
3	namespace WPStaging\Backup;
4
5	class BackupRetentionHandler
6	{
7	/**
8	* @var string
9	*/
10	const OPTION_BACKUPS_RETENTION = 'wpstg_backups_retention';
11
12	/**
13	* @var array
14	*/
15	protected $backupsRetention;
16
17	/**
18	* @param array $backups
19	* @return bool
20	*/
21	public function updateBackupsRetentionOptions(array $backups): bool
22	{
23	return update_option(self::OPTION_BACKUPS_RETENTION, $backups);
24	}
25
26	/**
27	* @param string\|bool $storage
28	*
29	* @return array
30	*
31	* An array of arrays containing backup information:
32	* - 'backupId': An array with backup details.
33	* - 'createdDate': A string representing the date and time of backup creation.
34	* - 'storages': An array of storage types used for the backup.
35	* - 'backupSize': An integer representing the size of the backup.
36	* - 'isMultipart': A boolean indicating whether the backup is multipart.
37	*/
38	public function getBackupsRetention($storage = ''): array
39	{
40	if ($storage === false) {
41	return [];
42	}
43
44	$backups = (array) get_option(self::OPTION_BACKUPS_RETENTION, []);
45
46	if ($storage) {
47	$backups = array_filter($backups, function ($backup) use ($storage) {
48	return in_array($storage, $backup['storages'], true);
49	});
50	}
51
52	return $backups;
53	}
54
55	/**
56	* @param string $backupId
57	* @param string $storageToRemove
58	* @return bool
59	*/
60	public function unsetStorageFromBackupsRetention(string $backupId, string $storageToRemove): bool
61	{
62	$this->backupsRetention = $this->getBackupsRetention();
63
64	if (!isset($this->backupsRetention[$backupId])) {
65	$backupId = $this->getBackupId($backupId);
66	}
67
68	if (!isset($this->backupsRetention[$backupId])) {
69	return false;
70	}
71
72	$currentBackup = $this->backupsRetention[$backupId];
73	$storageToRemoveKey = array_search($storageToRemove, $currentBackup['storages'], true);
74	if ($storageToRemoveKey === false) {
75	return false;
76	}
77
78	unset($currentBackup['storages'][$storageToRemoveKey]);
79	$this->backupsRetention[$backupId] = $currentBackup;
80
81	// Don't hold backup without storage.
82	if (empty($currentBackup['storages'])) {
83	unset($this->backupsRetention[$backupId]);
84	}
85
86	// Don't hold backup with only localStorage.
87	if (count($currentBackup['storages']) === 1 && reset($currentBackup['storages']) === 'localStorage') {
88	unset($this->backupsRetention[$backupId]);
89	}
90
91	$this->updateBackupsRetentionOptions($this->backupsRetention);
92
93	return true;
94	}
95
96	private function getBackupId(string $backupName): string
97	{
98	$backupsRetention = $this->getBackupsRetention();
99	foreach ($backupsRetention as $retainedBackupId => $retainedBackup) {
100	if (strpos($backupName, $retainedBackupId) !== false) {
101	return $retainedBackupId;
102	}
103	}
104
105	return '';
106	}
107	}
108