<?php
/**
 * Native Lanauge Support: Extractor Custom PHP Files
 *
 * $Id$
 *
 * @author gERD Schaufelberger <gerd@php-tools.net>
 * @license PHP License
 * @package WB
 * @subpackage base
 */

WBClass::load('WBNLS_Extractor_PHPSystem');

/**
 * Native Lanauge Support: Extractor Custom PHP Files
 *
 * Extract translatable strings from project PHP files
 *
 * @version 0.1.0
 * @package WB
 * @subpackage nls
 */
class WBNLS_Extractor_PHPCustom extends WBNLS_Extractor_PHPSystem
{
    /**
     * actually extract messages
     *
     * Extract messages from project's folder
     *
     * @return int $total
     */
    protected function extract()
    {
        $base   =   WBParam::get('wb/dir/base');

        // skip if base dir and system dir are the same
        if ($base == WBParam::get('wb/dir/system')) {
            return 0;
        }
        return $this->extractPhpDir($base . '/include');
    }
}