diff options
Diffstat (limited to 'platform/www/inc/parser/code.php')
-rw-r--r-- | platform/www/inc/parser/code.php | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/platform/www/inc/parser/code.php b/platform/www/inc/parser/code.php new file mode 100644 index 0000000..cded87d --- /dev/null +++ b/platform/www/inc/parser/code.php @@ -0,0 +1,71 @@ +<?php +/** + * A simple renderer that allows downloading of code and file snippets + * + * @author Andreas Gohr <andi@splitbrain.org> + */ +class Doku_Renderer_code extends Doku_Renderer { + protected $_codeblock = 0; + + /** + * Send the wanted code block to the browser + * + * When the correct block was found it exits the script. + * + * @param string $text + * @param string $language + * @param string $filename + */ + public function code($text, $language = null, $filename = '') { + global $INPUT; + if(!$language) $language = 'txt'; + $language = preg_replace(PREG_PATTERN_VALID_LANGUAGE, '', $language); + if(!$filename) $filename = 'snippet.'.$language; + $filename = \dokuwiki\Utf8\PhpString::basename($filename); + $filename = \dokuwiki\Utf8\Clean::stripspecials($filename, '_'); + + // send CRLF to Windows clients + if(strpos($INPUT->server->str('HTTP_USER_AGENT'), 'Windows') !== false) { + $text = str_replace("\n", "\r\n", $text); + } + + if($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() + * + * @param string $text + * @param string $language + * @param string $filename + */ + public function file($text, $language = null, $filename = '') { + $this->code($text, $language, $filename); + } + + /** + * This should never be reached, if it is send a 404 + */ + public function document_end() { + http_status(404); + echo '404 - Not found'; + exit; + } + + /** + * Return the format of the renderer + * + * @returns string 'code' + */ + public function getFormat() { + return 'code'; + } +} |