Backup
2 weeks ago
FileList
6 days ago
Restore
3 months ago
Backup.php
2 years ago
BackupDownloader.php
1 month ago
BackupSizeCalculator.php
1 month ago
BackupSpeedIndex.php
10 months ago
BaseFileList.php
1 year ago
BaseListing.php
10 months ago
Delete.php
6 days ago
Edit.php
6 days ago
Explore.php
4 months ago
ExploreCache.php
4 months ago
FileInfo.php
6 days ago
FileList.php
1 year ago
Listing.php
8 months ago
Parts.php
6 days ago
Restore.php
2 years ago
ScheduleList.php
1 year ago
Upload.php
2 months ago
Delete.php
153 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\Backup\Utils\BackupPathResolver; |
| 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 | /** @var BackupPathResolver */ |
| 24 | private $backupPathResolver; |
| 25 | |
| 26 | public function __construct(BackupsFinder $backupsFinder, BackupPathResolver $backupPathResolver, TemplateEngine $templateEngine) |
| 27 | { |
| 28 | parent::__construct($templateEngine); |
| 29 | $this->backupsFinder = $backupsFinder; |
| 30 | $this->backupPathResolver = $backupPathResolver; |
| 31 | } |
| 32 | |
| 33 | public function render() |
| 34 | { |
| 35 | if (!$this->canRenderAjax()) { |
| 36 | return; |
| 37 | } |
| 38 | |
| 39 | $md5 = isset($_POST['md5']) ? sanitize_text_field($_POST['md5']) : ''; |
| 40 | |
| 41 | if (strlen($md5) !== 32) { |
| 42 | wp_send_json([ |
| 43 | 'error' => true, |
| 44 | 'message' => __('Invalid request.', 'wp-staging'), |
| 45 | ]); |
| 46 | } |
| 47 | |
| 48 | $backups = $this->backupsFinder->findBackups(); |
| 49 | |
| 50 | // Early bail: No backups found, nothing to delete |
| 51 | if (empty($backups)) { |
| 52 | wp_send_json([ |
| 53 | 'error' => true, |
| 54 | 'message' => __('No backups found, nothing to delete.', 'wp-staging'), |
| 55 | ]); |
| 56 | } |
| 57 | |
| 58 | foreach ($backups as $backup) { |
| 59 | if ($md5 === md5($backup->getBasename())) { |
| 60 | $this->deleteBackup($backup); |
| 61 | } |
| 62 | } |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @param SplFileInfo $backup |
| 67 | * @throws BackupRuntimeException |
| 68 | */ |
| 69 | protected function deleteBackup($backup) |
| 70 | { |
| 71 | if (!$this->deleteSplitBackupParts($backup)) { |
| 72 | return; |
| 73 | } |
| 74 | |
| 75 | $deleted = unlink($backup->getRealPath()); |
| 76 | |
| 77 | if ($deleted) { |
| 78 | delete_transient(TransientCache::KEY_INVALID_BACKUP_FILE_INDEX); |
| 79 | wp_send_json([ |
| 80 | 'error' => false, |
| 81 | 'message' => __('Successfully deleted the backup.', 'wp-staging'), |
| 82 | ]); |
| 83 | } else { |
| 84 | debug_log('WP STAGING: User tried to delete backup but "unlink" returned false. Backup that couldn\'t be deleted: ' . $backup->getRealPath()); |
| 85 | |
| 86 | wp_send_json([ |
| 87 | 'error' => true, |
| 88 | 'message' => __('Could not delete the backup. Maybe a permission issue?', 'wp-staging'), |
| 89 | ]); |
| 90 | } |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * @param SplFileInfo $backup |
| 95 | * @return bool |
| 96 | * @throws BackupRuntimeException |
| 97 | */ |
| 98 | protected function deleteSplitBackupParts($backup) |
| 99 | { |
| 100 | clearstatcache(); |
| 101 | |
| 102 | try { |
| 103 | $file = new FileObject($backup->getRealPath(), FileObject::MODE_APPEND_AND_READ); |
| 104 | $backupMetadata = new BackupMetadata(); |
| 105 | $backupMetadata = $backupMetadata->hydrateByFile($file); |
| 106 | } catch (Exception $e) { |
| 107 | // Couldn't read backup metadata, continue deleting the main file but log error |
| 108 | debug_log('WP STAGING: User tried to delete backup but "unlink" returned false on deleting backup parts. Backup that couldn\'t be deleted: ' . $backup->getRealPath()); |
| 109 | |
| 110 | return true; |
| 111 | } |
| 112 | |
| 113 | // Early bail: Not a split backup |
| 114 | if (!$backupMetadata->getIsMultipartBackup()) { |
| 115 | return true; |
| 116 | } |
| 117 | |
| 118 | $errors = []; |
| 119 | |
| 120 | foreach ($backupMetadata->getMultipartMetadata()->getBackupParts() as $part) { |
| 121 | $backupPart = $this->backupPathResolver->resolveBackupPartPath($part, $backup->getFilename()); |
| 122 | if ($backupPart === '') { |
| 123 | debug_log('WP STAGING: Refused to delete a backup part that does not belong to this backup: ' . $part); |
| 124 | continue; |
| 125 | } |
| 126 | |
| 127 | if (!file_exists($backupPart)) { |
| 128 | continue; |
| 129 | } |
| 130 | |
| 131 | $deleted = unlink($backupPart); |
| 132 | if (!$deleted) { |
| 133 | $error = "Couldn't delete backup part. Maybe Permission Issue? Part: " . $backupPart; |
| 134 | debug_log('WP STAGING: ' . $error); |
| 135 | |
| 136 | $errors[] = $error; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | if (count($errors) === 0) { |
| 141 | return false; |
| 142 | } |
| 143 | |
| 144 | wp_send_json([ |
| 145 | 'error' => true, |
| 146 | 'message' => '', |
| 147 | 'messages' => $errors, |
| 148 | ]); |
| 149 | |
| 150 | return false; |
| 151 | } |
| 152 | } |
| 153 |