Ubuntu
create_zip();
if ( is_wp_error( $download_url ) ) {
return $download_url;
} else {
$message = __( 'ZIP archive created: ', 'simply-static' );
$message .= ' ' . __( 'Click here to download', 'simply-static' ) . '';
$this->save_status_message( $message );
return true;
}
}
/**
* Create a ZIP file using the archive directory
*
* @return string|WP_Error $temporary_zip The path to the archive zip file.
*/
public function create_zip() {
$temp_dir = $this->options->get( 'temp_files_dir' );
// check if temp directory is empty, if not delete old zip files.
$temp_dir_empty = ! ( new \FilesystemIterator( $temp_dir ) )->valid();
if ( ! $temp_dir_empty ) {
foreach ( new \DirectoryIterator( $temp_dir ) as $file ) {
if ( ! $file->isDir() ) {
unlink( $file->getPathname() );
}
}
}
// Now we are creating a new zip file.
$archive_dir = $this->options->get_archive_dir();
$zip_filename = untrailingslashit( $archive_dir ) . '.zip';
$zip_archive = new \PclZip( $zip_filename );
Util::debug_log( 'Fetching list of files to include in zip' );
$files = array();
$iterator = new \RecursiveIteratorIterator( new \RecursiveDirectoryIterator( $archive_dir, \RecursiveDirectoryIterator::SKIP_DOTS ) );
foreach ( $iterator as $file_name => $file_object ) {
$files[] = realpath( $file_name );
}
Util::debug_log( 'Creating zip archive' );
if ( $zip_archive->create( $files, PCLZIP_OPT_REMOVE_PATH, $archive_dir ) === 0 ) {
return new \WP_Error( 'create_zip_failed', __( 'Unable to create ZIP archive', 'simply-static' ) );
}
$download_url = Util::abs_path_to_url( $zip_archive->zipname );
return $download_url;
}
}