Process escaped unicode characters in title

diff --git a/GnuBookIA/www/print.php b/GnuBookIA/www/print.php
index c3cf1b4..d673293 100644 (file)
--- a/GnuBookIA/www/print.php
+++ b/GnuBookIA/www/print.php
@@ -21,6 +21,12 @@ GnuBookPrint.php exists to get around the same-origin policy that prevents
 us from calling print() on an iframe that comes from a cluster datanode.
 */
 
+// From http://us2.php.net/manual/en/function.urldecode.php
+function utf8_urldecode($str) {
+    $str = preg_replace("/%u([0-9a-f]{3,4})/i","&#x\\1;", urldecode($str));
+    return html_entity_decode($str,null,'UTF-8');;
+}
+
 $id     = $_REQUEST['id'];
 $server = $_REQUEST['server'];
 $zip    = $_REQUEST['zip'];
@@ -29,7 +35,7 @@ $format = $_REQUEST['format'];
 //$imgAspect = $_REQUEST['aspect'];
 $width = floatval($_REQUEST['width']);
 $height = floatval($_REQUEST['height']);
-$title = $_REQUEST['title'];
+$title = utf8_urldecode($_REQUEST['title']);
 
 /* We assume that the print aspect ratio is somewhat close to US Letter in portrait orientation */
 $paperAspect = 8.5/11;