Backup
2 months ago
FileList
4 months ago
Restore
2 months ago
Backup.php
2 years ago
BackupDownloader.php
1 day ago
BackupSizeCalculator.php
1 day ago
BackupSpeedIndex.php
9 months ago
BaseFileList.php
1 year ago
BaseListing.php
9 months ago
Delete.php
4 months ago
Edit.php
4 months ago
Explore.php
3 months ago
ExploreCache.php
3 months ago
FileInfo.php
9 months ago
FileList.php
1 year ago
Listing.php
7 months ago
Parts.php
1 day ago
Restore.php
2 years ago
ScheduleList.php
1 year ago
Upload.php
1 month ago
Delete.php
146 lines
| 1 | <?php |
| 2 | |
| 3 | namespace WPStaging\Backup\Ajax; |
| 4 | |
| 5 | use Exception; |
| 6 | use SplFileInfo; |
| 7 | use WPStaging\Backup\Entity\BackupMetadata; |
| 8 | use WPStaging\Backup\Exceptions\BackupRuntimeException; |
| 9 | use WPStaging\Backup\Service\BackupsFinder; |
| 10 | use WPStaging\Core\WPStaging; |
| 11 | use WPStaging\Framework\Component\AbstractTemplateComponent; |
| 12 | use WPStaging\Framework\Filesystem\FileObject; |
| 13 | use WPStaging\Framework\TemplateEngine\TemplateEngine; |
| 14 | use WPStaging\Framework\Utils\Cache\TransientCache; |
| 15 | |
| 16 | use function WPStaging\functions\debug_log; |
| 17 | |
| 18 | class Delete extends AbstractTemplateComponent |
| 19 | { |
| 20 | /** @var BackupsFinder */ |
| 21 | private $backupsFinder; |
| 22 | |
| 23 | public function __construct(BackupsFinder $backupsFinder, TemplateEngine $templateEngine) |
| 24 | { |
| 25 | parent::__construct($templateEngine); |
| 26 | $this->backupsFinder = $backupsFinder; |
| 27 | } |
| 28 | |
| 29 | public function render() |
| 30 | { |
| 31 | if (!$this->canRenderAjax()) { |
| 32 | return; |
| 33 | } |
| 34 | |
| 35 | $md5 = isset($_POST['md5']) ? sanitize_text_field($_POST['md5']) : ''; |
| 36 | |
| 37 | if (strlen($md5) !== 32) { |
| 38 | wp_send_json([ |
| 39 | 'error' => true, |
| 40 | 'message' => __('Invalid request.', 'wp-staging'), |
| 41 | ]); |
| 42 | } |
| 43 | |
| 44 | $backups = $this->backupsFinder->findBackups(); |
| 45 | |
| 46 | // Early bail: No backups found, nothing to delete |
| 47 | if (empty($backups)) { |
| 48 | wp_send_json([ |
| 49 | 'error' => true, |
| 50 | 'message' => __('No backups found, nothing to delete.', 'wp-staging'), |
| 51 | ]); |
| 52 | } |
| 53 | |
| 54 | foreach ($backups as $backup) { |
| 55 | if ($md5 === md5($backup->getBasename())) { |
| 56 | $this->deleteBackup($backup); |
| 57 | } |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | /** |
| 62 | * @param SplFileInfo $backup |
| 63 | * @throws BackupRuntimeException |
| 64 | */ |
| 65 | protected function deleteBackup($backup) |
| 66 | { |
| 67 | if (!$this->deleteSplitBackupParts($backup)) { |
| 68 | return; |
| 69 | } |
| 70 | |
| 71 | $deleted = unlink($backup->getRealPath()); |
| 72 | |
| 73 | if ($deleted) { |
| 74 | delete_transient(TransientCache::KEY_INVALID_BACKUP_FILE_INDEX); |
| 75 | wp_send_json([ |
| 76 | 'error' => false, |
| 77 | 'message' => __('Successfully deleted the backup.', 'wp-staging'), |
| 78 | ]); |
| 79 | } else { |
| 80 | debug_log('WP STAGING: User tried to delete backup but "unlink" returned false. Backup that couldn\'t be deleted: ' . $backup->getRealPath()); |
| 81 | |
| 82 | wp_send_json([ |
| 83 | 'error' => true, |
| 84 | 'message' => __('Could not delete the backup. Maybe a permission issue?', 'wp-staging'), |
| 85 | ]); |
| 86 | } |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @param SplFileInfo $backup |
| 91 | * @return bool |
| 92 | * @throws BackupRuntimeException |
| 93 | */ |
| 94 | protected function deleteSplitBackupParts($backup) |
| 95 | { |
| 96 | clearstatcache(); |
| 97 | |
| 98 | try { |
| 99 | $file = new FileObject($backup->getRealPath(), FileObject::MODE_APPEND_AND_READ); |
| 100 | $backupMetadata = new BackupMetadata(); |
| 101 | $backupMetadata = $backupMetadata->hydrateByFile($file); |
| 102 | } catch (Exception $e) { |
| 103 | // Couldn't read backup metadata, continue deleting the main file but log error |
| 104 | debug_log('WP STAGING: User tried to delete backup but "unlink" returned false on deleting backup parts. Backup that couldn\'t be deleted: ' . $backup->getRealPath()); |
| 105 | |
| 106 | return true; |
| 107 | } |
| 108 | |
| 109 | // Early bail: Not a split backup |
| 110 | if (!$backupMetadata->getIsMultipartBackup()) { |
| 111 | return true; |
| 112 | } |
| 113 | |
| 114 | $errors = []; |
| 115 | |
| 116 | $backupsDirectory = WPStaging::make(BackupsFinder::class)->getBackupsDirectory(); |
| 117 | |
| 118 | foreach ($backupMetadata->getMultipartMetadata()->getBackupParts() as $part) { |
| 119 | $backupPart = $backupsDirectory . $part; |
| 120 | if (!file_exists($backupPart)) { |
| 121 | continue; |
| 122 | } |
| 123 | |
| 124 | $deleted = unlink($backupPart); |
| 125 | if (!$deleted) { |
| 126 | $error = "Couldn't delete backup part. Maybe Permission Issue? Part: " . $backupPart; |
| 127 | debug_log('WP STAGING: ' . $error); |
| 128 | |
| 129 | $errors[] = $error; |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | if (count($errors) === 0) { |
| 134 | return false; |
| 135 | } |
| 136 | |
| 137 | wp_send_json([ |
| 138 | 'error' => true, |
| 139 | 'message' => '', |
| 140 | 'messages' => $errors, |
| 141 | ]); |
| 142 | |
| 143 | return false; |
| 144 | } |
| 145 | } |
| 146 |