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<?php
/**
* A simple renderer that allows downloading of code and file snippets
*
* @author Andreas Gohr <andi@splitbrain.org>
*/
if(!defined('DOKU_INC')) die('meh.');
class Doku_Renderer_code extends Doku_Renderer {
var $_codeblock=0;
/**
* Send the wanted code block to the browser
*
* When the correct block was found it exits the script.
*/
function code($text, $language = null, $filename='' ) {
global $INPUT;
if(!$language) $language = 'txt';
if(!$filename) $filename = 'snippet.'.$language;
$filename = utf8_basename($filename);
$filename = utf8_stripspecials($filename, '_');
if($this->_codeblock == $INPUT->str('codeblock')){
header("Content-Type: text/plain; charset=utf-8");
header("Content-Disposition: attachment; filename=$filename");
header("X-Robots-Tag: noindex");
echo trim($text,"\r\n");
exit;
}
$this->_codeblock++;
}
/**
* Wraps around code()
*/
function file($text, $language = null, $filename='') {
$this->code($text, $language, $filename);
}
/**
* This should never be reached, if it is send a 404
*/
function document_end() {
http_status(404);
echo '404 - Not found';
exit;
}
/**
* Return the format of the renderer
*
* @returns string 'code'
*/
function getFormat(){
return 'code';
}
}
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