BackupMetadataEditor.php — WP STAGING – WordPress Backups, Restore, Migration & Clone 4.11.0

wp-staging / Backup / Service / BackupMetadataEditor.php

wp-staging / Backup / Service Last commit date

BackupMetadataEditor.php

39 lines

1	<?php
2
3	namespace WPStaging\Backup\Service;
4
5	use WPStaging\Framework\Filesystem\FileObject;
6	use WPStaging\Backup\Entity\BackupMetadata;
7
8	class BackupMetadataEditor
9	{
10
11
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13
14	public function setBackupMetadata(FileObject $backupFile, BackupMetadata $newMetadata)
15	{
16	$backupMetadataReader = new BackupMetadataReader($backupFile);
17	$existingMetadataPosition = $backupMetadataReader->getExistingMetadataPosition();
18
19	$backupFile->fseek($existingMetadataPosition);
20
21	$maybeMetadataLine = $backupFile->readAndMoveNext();
22
23
24	if (!is_array($backupMetadataReader->extractMetadata($maybeMetadataLine))) {
25	throw new \UnexpectedValueException('Could not find the existing metadata from the backup.');
26	}
27
28	$backupFile->ftruncate($existingMetadataPosition);
29	$backupFile->fseek($existingMetadataPosition);
30
31	$prepandForSql = '';
32	if ($backupFile->isSqlFile()) {
33	$prepandForSql = '-- ';
34	}
35
36	$backupFile->fwrite($prepandForSql . json_encode($newMetadata) . "\n");
37	}
38	}
39