public function test_blockdata()
{
$tar = new Tar();
$tar->setCompression(0);
$tar->create();
$tar->addData('block.txt', str_pad('', 512, 'x'));
$file = $tar->getArchive();
$this->assertEquals(512 * 4, strlen($file));
// 1 header block + data block + 2 footer blocks
}
/**
* @throws \Exception
* @throws \splitbrain\PHPArchive\ArchiveIOException
*/
public function create()
{
$this->job->log(__('Creating archive', 'my-wp-backup'));
$archive_name = $this->job->get_filename() . '.' . $this->extension;
if ('zip' === $this->format) {
$archive = new Zip();
$archive->create($archive_name);
} else {
$archive = new Tar();
if ($this->is_compressed()) {
$this->job->log(sprintf(__('Compressing archive with %s', 'my-wp-backup'), Admin\Job::$compression_methods[$this->job['compression']]));
}
$archive->setCompression(9, $this->compression);
$archive->create($archive_name);
}
$this->archives = array($archive_name);
if ('1' === $this->job['backup_files']) {
$files = $this->job->get_files();
/**
* @var string $name filename
* @var \DirectoryIterator $file
*/
foreach ($files['iterator'] as $name => $file) {
// Skip directories (they would be added automatically)
if ($file->isDir()) {
continue;
}
// Get real and relative path for current file
$filePath = $file->getRealPath();
$relativePath = substr($filePath, strlen(MyWPBackup::$info['root_dir']));
if (false === $relativePath) {
$this->job->log(sprintf(__('Skipping "%s", not in root dir', 'my-wp-backup'), $filePath), 'error');
continue;
}
$this->job->log(sprintf(__('Adding file: %s....', 'my-wp-backup'), $relativePath), 'debug');
$archive->addFile($filePath, $relativePath);
$this->job->log(__('Ok.', 'my-wp-backup'), 'debug');
$this->job->get_hashfile()->fwrite("ok {$relativePath}\n");
}
} else {
$this->job->log(__('Only backing up database file.', 'my-wp-backup'));
}
$archive->addFile($this->job->get_hashfile()->getPathname(), '.my-wp-backup');
if ('1' === $this->job['export_db']) {
$this->job->log(__('Adding database export file...', 'my-wp-backup'), 'debug');
$archive->addFile($this->job->get_dbpath(), ExportFile::FILENAME);
$this->job->log(__('Ok.', 'my-wp-backup'), 'debug');
}
$this->job->log(__('Closing archive...', 'my-wp-backup'), 'debug');
$archive->close();
$this->job->log(__('Ok.', 'my-wp-backup'), 'debug');
$this->calc_size();
if ($this->split_size > 0 && $this->size > $this->split_size) {
$this->job->log(__('Splitting archive', 'my-wp-backup'));
$root_archive = fopen($this->archives[0], 'rb');
$this->archives = array();
$part = 0;
if (!$root_archive) {
throw new \Exception(__('Unable to split archive.', 'my-wp-backup'));
}
while (!feof($root_archive)) {
$buffer = fread($root_archive, $this->split_size);
$filename = sprintf('%s.vol%s.%s', $this->job->get_filename(), ++$part, $this->extension);
$handle = fopen($filename, 'wb');
$this->job->log(sprintf(__('Creating volume %s...', 'my-wp-backup'), $part), 'debug');
if (!$handle) {
throw new \Exception(sprintf(__('Unable to create volume %s.', 'my-wp-backup'), $part));
}
fwrite($handle, $buffer);
fclose($handle);
array_push($this->archives, $filename);
$this->job->log(__('Ok.', 'my-wp-backup'), 'debug');
$this->job->log(sprintf(__('Created volume %s', 'my-wp-backup'), $part));
}
fclose($root_archive);
unlink($archive_name);
}
$this->job->log(sprintf(__('Archive location: %s', 'my-wp-backup'), implode(',', $this->archives)), 'debug');
$this->job->log(__('Done create archive', 'my-wp-backup'));
$this->job->set_archive($this);
}