<?php
/*************************************************************************
||=======================================================================||
||                                                                       ||
||  Module Loader                                                        ||
||                                                                       ||
||  Written by: Alex Honeywell                                           ||
||    Website: http://www.seigousei.net                                  ||
||  Last Updated: 14/07/06                                               ||
||                                                                       ||
||=======================================================================||
\*************************************************************************/

define( "module_VERSION", "1.0" );

class module
{
    
    var $loaded = array();
    var $modDir;
    var $errors;

    function module()
    {
        global $bin;
    
        $this->modDir = RP ."modules/";
        $this->errors = "";
        $toLoad = explode( "|", $bin->conf['modules'] );
        
        foreach ( $toLoad as $id => $name )
            $this->loadModule( $name );
        
        if ( !empty( $this->errors ) )
            $bin->kill( sprintf( $bin->lang['core']['modules']['display'], $this->errors ) );
    }
    
    function isLoaded( $name )
    {
        if ( in_array( $name, $this->loaded ) )
            return true;
        return false;
    }

    function loadModule( $name )
    {
        global $bin, $db;
        $name = explode( ":", $name );
        if ( count( $name ) != 2 )
            $name[1] = $name[0];
            
        if ( !file_exists( $this->modDir . $name[1] .".php" ) )
        {
            $this->errors .= sprintf( $bin->lang['core']['modules']['fileNotExists'], $name[1] );
            return;
        }
        if ( isset( $bin->$name[0] ) )
        {
            $this->errors .= sprintf( $bin->lang['core']['modules']['modExists'], $name[0] );
            return;
        }
        
        require_once( $this->modDir . $name[1] .".php" );
        $created = true;
        if ( preg_match( "#^(.+?)_driver$#i", $name[0] ) )
        {
            $db->$name[1] = new $name[0];
            if ( !isset( $db->$name[1] ) )
                $created = false;
            else
                $db->$name[1]->inf = $bin->conf['db'][$name[1]];
        }
        else
        {
            $bin->$name[0] = new $name[0];
            if ( !isset( $bin->$name[0] ) )
                $created = false;
        }
        if ( !$created )
        {
            $this->errors .= sprintf( $bin->lang['core']['modules']['errCreating'], $name[0] );
            return;
        }
        $this->loaded[] = $name[0];
    }

}

?>