<?php
/**
 * maker
 *
 * @author gERD Schaufelberger <gerd@exit0.net>
 * @copyright 2004 by http://wombat.exit0.net
 * @package wombatSite
 * @subpackage install
 */
 
/**
 * make tool: language MO files 
 *
 * create MOs out of POs and installes them
 *
 * @version 1.0.0
 * @package wombatSite
 * @subpackage install
 */
class wbMaker_SystemLang extends wbMaker {

   /**
    * information
    *
    * @access private
    * @var array $_info
    */
    var $_info =   array( 
                    'maker' => 'SystemLang',
                    'state' =>  'new',
                    'brief' =>  'Install or update language files for the Wombat system',
                    'msg'   =>  ''
            );

   /**
    * where the language files are located
    * 
    * relative to baseDir
    *
    * @access private
    * @var string $_varDir
    */
    var $_moBaseDir	=	'var/lang';

   /**
    * where the language files are located
    * 
    * relative to baseDir
    *
    * @access private
    * @var string $_varDir
   */
    var $_poBaseDir =   'lang';

   /**
    * domains
    * 
    * @access private
    * @var string $_domains
    */
    var $_domains	=	array( 'wombat' );

   /**
    * location of cache files
    * 
    * @access private
    * @var string $_baseDir
    */
    var $_systemDir;

   /**
    * bring birth!
    *
    * @access public
    * @return boolean $result true on success
    */
    function __construct() {
        $this->_systemDir =   wbFactory::getParam( 'systemDir' );
    }

   /**
    * php4 constructor wrapper
    *
    * @access public
    * @see __construct()
    */
    function wbMaker_SystemLang() {
        $this->__construct();
    }

   /**
    * run...
    *
    * @access public
    * @return boolean true on success, false if any target has failed (or patError object on error!)
    */
    function make() {
        $moDir   =   $this->_systemDir . '/' . $this->_moBaseDir;
        $poDir   =   $this->_systemDir . '/' . $this->_poBaseDir;

        if( !is_dir( $poDir ) ) {
            $this->_info['state']   =   'failed';
            $this->_info['msg']     =   'Source directory containing ".po"-files does not exits, path: "'. $poDir .'"!';
            return false;
        }

        // create folder for machine dependen object files
        if( !is_dir( $moDir ) ) {
            $res    =   @mkdir( $moDir, 0755 );
            if( !$res ) {
                $this->_info['state']   =   'failed';
                $this->_info['msg']     =   'Could not create directory for ".mo"-files at "'. $moDir .'"!';
                return false;
            }
        }

        foreach( $this->_domains as $dom ) {
            $langs	=	array();
            $dh     =	dir( $poDir . '/' . $dom );
            if( !$dh ) {
                $this->_info['state']   =   'failed';
                $this->_info['msg']     =   'Could not open source directory: "'. $poDir . '/' . $dom .'"!';
                return false;
            }
 
            while( false !== ( $po = $dh->read() ) ) {
                if( $po[0] == '.' ) {
                    continue;
                }
                $lang =   explode( '.', $po );
                if( count( $lang ) != 2 || $lang[1] != 'po' ) {
                    continue;
                }
                $lang =   $lang[0];

                // create language directories
                if( !is_dir( $moDir . '/' . $lang ) ) {
                    $res    =   @mkdir( $moDir . '/' . $lang, 0755 );
                    if( !$res ) {
                        $this->_info['state']   =   'failed';
                        $this->_info['msg']     =   'Could not create directory for ".mo"-files at "'. $moDir . '/' . $lang .'"!';
                        return false;
                    }
                }

                // create LC_MESSAGES folder
                if( !is_dir( $moDir . '/' . $lang . '/LC_MESSAGES') ) {
                    $res    =   @mkdir( $moDir .  '/' . $lang . '/LC_MESSAGES', 0755 );
                    if( !$res ) {
                        $this->_info['state']   =   'failed';
                        $this->_info['msg']     =   'Could not create directory for ".mo"-files at "'. $moDir . '/' . $lang . '/LC_MESSAGES"!';
                        return false;
                    }
                }

                // create mo files
                $exec    =   'msgfmt -o ' .  $moDir . '/' . $lang . '/LC_MESSAGES/' . $dom . '.mo ' . $poDir . '/' . $dom . '/' . $lang . '.po';
                exec( $exec, $output, $retVal );
                if( $retVal ) {
                        $this->_info['state']   =   'failed';
                        $this->_info['msg']     =   'Failed to execute: ' . $exec;
                       return false;
                }

                wbDebugger::addMsg( 'Make', 'Create MO for domain: "'. $dom.'" language: "'. $lang .'"', 'SystemLang' );
                array_push( $langs, $lang );
            }
        }

        $this->_info['state']   =   'OK';
        $this->_info['msg']     =   'Installed '. count( $langs ) . ' language package(s) for ' . count( $this->_domains ) . ' domain(s)';
        return true;
    }
}
?>