MDL-19183 imported HTMLpurifier 3.3.0

lib/htmlpurifier/HTMLPurifier/URIParser.php

@@ -6,16 +6,16 @@
  */
 class HTMLPurifier_URIParser
 {
-    
+
     /**
      * Instance of HTMLPurifier_PercentEncoder to do normalization with.
      */
     protected $percentEncoder;
-    
+
     public function __construct() {
         $this->percentEncoder = new HTMLPurifier_PercentEncoder();
     }
-    
+
     /**
      * Parses a URI.
      * @param $uri string URI to parse
@@ -23,11 +23,11 @@ class HTMLPurifier_URIParser
      *         not been validated yet and may not conform to RFC.
      */
     public function parse($uri) {
-        
+
         $uri = $this->percentEncoder->normalize($uri);
-        
+
         // Regexp is as per Appendix B.
-        // Note that ["<>] are an addition to the RFC's recommended 
+        // Note that ["<>] are an addition to the RFC's recommended
         // characters, because they represent external delimeters.
         $r_URI = '!'.
             '(([^:/?#"<>]+):)?'. // 2. Scheme
@@ -36,19 +36,19 @@ class HTMLPurifier_URIParser
             '(\?([^#"<>]*))?'.   // 7. Query
             '(#([^"<>]*))?'.     // 8. Fragment
             '!';
-        
+
         $matches = array();
         $result = preg_match($r_URI, $uri, $matches);
-        
+
         if (!$result) return false; // *really* invalid URI
-        
+
         // seperate out parts
         $scheme     = !empty($matches[1]) ? $matches[2] : null;
         $authority  = !empty($matches[3]) ? $matches[4] : null;
         $path       = $matches[5]; // always present, can be empty
         $query      = !empty($matches[6]) ? $matches[7] : null;
         $fragment   = !empty($matches[8]) ? $matches[9] : null;
-        
+
         // further parse authority
         if ($authority !== null) {
             $r_authority = "/^((.+?)@)?(\[[^\]]+\]|[^:]*)(:(\d*))?/";
@@ -60,10 +60,11 @@ class HTMLPurifier_URIParser
         } else {
             $port = $host = $userinfo = null;
         }
-        
+
         return new HTMLPurifier_URI(
             $scheme, $userinfo, $host, $port, $path, $query, $fragment);
     }
-    
+
 }
 
+// vim: et sw=4 sts=4