allow more unicode characters in URL paths

Author: xabbuh

src/Symfony/Component/Validator/Constraints/UrlValidator.php

@@ -40,7 +40,7 @@ class UrlValidator extends ConstraintValidator
                 \]  # an IPv6 address
             )
             (:[0-9]+)?                              # a port (optional)
-            (?:/ (?:[\pL\pN\-._\~!$&\'()*+,;=:@]|%%[0-9A-Fa-f]{2})* )*          # a path
+            (?:/ (?:[\pL\pN\pS\pM\-._\~!$&\'()*+,;=:@]|%%[0-9A-Fa-f]{2})* )*    # a path
             (?:\? (?:[\pL\pN\-._\~!$&\'\[\]()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )?   # a query (optional)
             (?:\# (?:[\pL\pN\-._\~!$&\'()*+,;=:@/?]|%%[0-9A-Fa-f]{2})* )?       # a fragment (optional)
         $~ixu';

src/Symfony/Component/Validator/Tests/Constraints/UrlValidatorTest.php

@@ -174,6 +174,8 @@ public static function getValidUrls()
             ['http://symfony.com/#one_more%20test'],
             ['http://example.com/exploit.html?hello[0]=test'],
             ['http://বিডিআইএ.বাংলা'],
+            ['http://www.example.com/คนแซ่ลี้/'],
+            ['http://www.example.com/か/'],
         ];
     }