X-Git-Url: https://git.immae.eu/?a=blobdiff_plain;f=application%2FUtils.php;h=3d819716316e78f1a884cb662723668a1529560d;hb=10269bc8c9dfe87eb213c09a44308ce64ae0c12d;hp=91e28a68fba38de7e7992c63b989bbc9bac2c1ff;hpb=cee0d9609f7cf860cf951ca2d838cfaacecd37d2;p=github%2Fshaarli%2FShaarli.git

diff --git a/application/Utils.php b/application/Utils.php
index 91e28a68..3d819716 100644
--- a/application/Utils.php
+++ b/application/Utils.php
@@ -62,13 +62,29 @@ function endsWith($haystack, $needle, $case=true)
 }
 
 /**
- * htmlspecialchars wrapper
+ * Htmlspecialchars wrapper
+ *
+ * @param string $str the string to escape.
+ *
+ * @return string escaped.
  */
 function escape($str)
 {
     return htmlspecialchars($str, ENT_COMPAT, 'UTF-8', false);
 }
 
+/**
+ * Reverse the escape function.
+ *
+ * @param string $str the string to unescape.
+ *
+ * @return string unescaped string.
+ */
+function unescape($str)
+{
+    return htmlspecialchars_decode($str);
+}
+
 /**
  * Link sanitization before templating
  */