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-rw-r--r--platform/www/inc/parser/code.php71
1 files changed, 71 insertions, 0 deletions
diff --git a/platform/www/inc/parser/code.php b/platform/www/inc/parser/code.php
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+<?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';
+ }
+}