1 files changed, 58 insertions, 0 deletions
diff --git a/lib/dokuwiki/inc/parser/code.php b/lib/dokuwiki/inc/parser/code.php
new file mode 100644
index 000000000..4d94dcf4e
--- /dev/null
+++ b/lib/dokuwiki/inc/parser/code.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * A simple renderer that allows downloading of code and file snippets
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+if(!defined('DOKU_INC')) die('meh.');
+require_once DOKU_INC . 'inc/parser/renderer.php';
+
+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, $filename='' ) {
+        if(!$language) $language = 'txt';
+        if(!$filename) $filename = 'snippet.'.$language;
+        $filename = basename($filename);
+
+        if($this->_codeblock == $_REQUEST['codeblock']){
+            header("Content-Type: text/plain; charset=utf-8");
+            header("Content-Disposition: attachment; filename=$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() {
+        header("HTTP/1.0 404 Not Found");
+        echo '404 - Not found';
+        exit;
+    }
+
+    /**
+     * Return the format of the renderer
+     *
+     * @returns string 'code'
+     */
+    function getFormat(){
+        return 'code';
+    }
+}