<?php
/**
 * wbExtension for  Wombat
 * 
 *
 * @author gERD Schaufelberger <gerd@exit0.net>
 * @copyright 2004 by gERD Schaufelberger
 * @package wbSite
 * @subpackage extension
 */
 
/**
 * Extension TxtReader
 *
 * Read text files and displays them as preformated text.
 * Makes README-files accessaböe quick and easy
 *
 * @version 1.0.0
 * @package wbSite
 * @subpackage extension
 */
class   wbExtension_TxtReader	extends	wbExtension
{
   /**
	* some parameter
	*
	* @access private
	* @var	array	$_params
	*/
	var	$_params = array(
                        'docdir'    =>  'doc',
                        'file'      =>  'README',
                        'ext'       =>  'txt'
					);

   /**
	* getMaincontent
	*
	* @access public
	* @return string $html
	*/
    function getMaincontent() {
        $file   =   wbFactory::getParam( 'baseDir' )
                . '/' . $this->_params['docdir']
                . '/' . $this->_params['file']
                . '.' . $this->_params['ext'];

        if( !file_exists( $file ) ) {
            return patErrorManager::raiseWarning(
                    'wbExtension:TxtReader:1',
                    'Could not read file',
                    'File: "'. $file .'" does not exist.'
                );
        }
        
        $txt    =   file_get_contents( $file );
        return '<pre>' . htmlspecialchars( $txt ) . '</pre>';
    }
	
   /**
	* getTitle
    *
    * @access public
    * @return string $html
	*/
    function getTitle()
    {
        return $this->_params['file'];
    }

   /**
	* getHead
	*
    * @access public
    * @return string $html
	*/
    function getHead() {
        return $this->_params['docdir'] . '/' . $this->_params['file'] . '.' . $this->_params['ext'];
    }
}
?>