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