/**
* Return the current instance
*
* @access public
* @since 1.4
*
* @static
* @return object
*/
public static function get_instance() {
if ( empty( self::$instance ) )
self::$instance = new Envato_Backup_Mod();
return self::$instance;
}
/**
* Backup an Envato theme.
*
* This function requires the template/theme slug
* to locate and backup that theme.
*
* @access private
* @since 1.4
*
* @param string Template slug
* @return void
*/
protected function _backup_theme( $theme ) {
$backup_errors = array();
$theme_backup = Envato_Backup_Mod::get_instance();
$theme_backup->path = EWPT_BACKUP_DIR_MOD;
$theme_backup->root = get_theme_root() . '/' . $theme . '/';
$theme_backup->archive_filename = strtolower( sanitize_file_name( $theme . '.backup.' . date( 'Y-m-d-H-i-s', time() + ( current_time( 'timestamp' ) - time() ) ) . '.zip' ) );
if ( ( ! is_dir( $theme_backup->path() ) && ( ! is_writable( dirname( $theme_backup->path() ) ) || ! mkdir( $theme_backup->path() ) ) ) || ! is_writable( $theme_backup->path() ) ) {
array_push( $backup_errors, 'Invalid backup path' );
return false;
}
if ( ! is_dir( $theme_backup->root() ) || ! is_readable( $theme_backup->root() ) ) {
array_push( $backup_errors, 'Invalid root path' );
return false;
}
$theme_backup->backup();
if ( file_exists( Envato_Backup_Mod::get_instance()->archive_filepath() ) ) {
return true;
} else {
return $backup_errors;
}
}
