htmlpurifier update - compatibility issue with language library autoloader

1 files changed, 35 insertions, 16 deletions

diff --git a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php b/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
index c72fc76e4..bbb20f2f8 100644
--- a/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
+++ b/library/HTMLPurifier/AttrDef/HTML/MultiLength.php
@@ -9,33 +9,52 @@
 class HTMLPurifier_AttrDef_HTML_MultiLength extends HTMLPurifier_AttrDef_HTML_Length
 {
 
-    public function validate($string, $config, $context) {
-
+    /**
+     * @param string $string
+     * @param HTMLPurifier_Config $config
+     * @param HTMLPurifier_Context $context
+     * @return bool|string
+     */
+    public function validate($string, $config, $context)
+    {
         $string = trim($string);
-        if ($string === '') return false;
+        if ($string === '') {
+            return false;
+        }
 
         $parent_result = parent::validate($string, $config, $context);
-        if ($parent_result !== false) return $parent_result;
+        if ($parent_result !== false) {
+            return $parent_result;
+        }
 
         $length = strlen($string);
         $last_char = $string[$length - 1];
 
-        if ($last_char !== '*') return false;
+        if ($last_char !== '*') {
+            return false;
+        }
 
         $int = substr($string, 0, $length - 1);
 
-        if ($int == '') return '*';
-        if (!is_numeric($int)) return false;
-
-        $int = (int) $int;
-
-        if ($int < 0) return false;
-        if ($int == 0) return '0';
-        if ($int == 1) return '*';
-        return ((string) $int) . '*';
-
+        if ($int == '') {
+            return '*';
+        }
+        if (!is_numeric($int)) {
+            return false;
+        }
+
+        $int = (int)$int;
+        if ($int < 0) {
+            return false;
+        }
+        if ($int == 0) {
+            return '0';
+        }
+        if ($int == 1) {
+            return '*';
+        }
+        return ((string)$int) . '*';
     }
-
 }
 
 // vim: et sw=4 sts=4