Merge pull request #1 from friendica/master

test pull request

1 files changed, 45 insertions, 15 deletions

diff --git a/library/HTMLPurifier/AttrDef/CSS/Length.php b/library/HTMLPurifier/AttrDef/CSS/Length.php
index a07ec5813..f12453a04 100644
--- a/library/HTMLPurifier/AttrDef/CSS/Length.php
+++ b/library/HTMLPurifier/AttrDef/CSS/Length.php
@@ -6,42 +6,72 @@
 class HTMLPurifier_AttrDef_CSS_Length extends HTMLPurifier_AttrDef
 {
 
-    protected $min, $max;
+    /**
+     * @type HTMLPurifier_Length|string
+     */
+    protected $min;
 
     /**
-     * @param HTMLPurifier_Length $max Minimum length, or null for no bound. String is also acceptable.
-     * @param HTMLPurifier_Length $max Maximum length, or null for no bound. String is also acceptable.
+     * @type HTMLPurifier_Length|string
      */
-    public function __construct($min = null, $max = null) {
+    protected $max;
+
+    /**
+     * @param HTMLPurifier_Length|string $min Minimum length, or null for no bound. String is also acceptable.
+     * @param HTMLPurifier_Length|string $max Maximum length, or null for no bound. String is also acceptable.
+     */
+    public function __construct($min = null, $max = null)
+    {
         $this->min = $min !== null ? HTMLPurifier_Length::make($min) : null;
         $this->max = $max !== null ? HTMLPurifier_Length::make($max) : null;
     }
 
-    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 = $this->parseCDATA($string);
 
         // Optimizations
-        if ($string === '') return false;
-        if ($string === '0') return '0';
-        if (strlen($string) === 1) return false;
+        if ($string === '') {
+            return false;
+        }
+        if ($string === '0') {
+            return '0';
+        }
+        if (strlen($string) === 1) {
+            return false;
+        }
 
         $length = HTMLPurifier_Length::make($string);
-        if (!$length->isValid()) return false;
+        if (!$length->isValid()) {
+            return false;
+        }
 
         if ($this->min) {
             $c = $length->compareTo($this->min);
-            if ($c === false) return false;
-            if ($c < 0) return false;
+            if ($c === false) {
+                return false;
+            }
+            if ($c < 0) {
+                return false;
+            }
         }
         if ($this->max) {
             $c = $length->compareTo($this->max);
-            if ($c === false) return false;
-            if ($c > 0) return false;
+            if ($c === false) {
+                return false;
+            }
+            if ($c > 0) {
+                return false;
+            }
         }
-
         return $length->toString();
     }
-
 }
 
 // vim: et sw=4 sts=4