pookey: fixed email validator and added more test cases

lib/Doctrine/Validator/Email.php

@@ -29,9 +29,9 @@ class Doctrine_Validator_Email {
         $domain_literal = "\\x5b($dtext|$quoted_pair)*\\x5d";
         $quoted_string = "\\x22($qtext|$quoted_pair)*\\x22";
         $domain_ref = $atom;
-        $sub_domain = "($domain_ref|$domain_literal)";
+        $sub_domain = "($domain_ref|$domain_literal)"; 
         $word = "($atom|$quoted_string)";
-        $domain = "$sub_domain(\\x2e$sub_domain)*";
+        $domain = "$sub_domain(\\x2e$sub_domain)+";
         $local_part = "$word(\\x2e$word)*";
         $addr_spec = "$local_part\\x40$domain";
 

tests/ValidatorTestCase.php

@@ -143,6 +143,9 @@ class Doctrine_ValidatorTestCase extends Doctrine_UnitTestCase {
 
         $this->assertFalse($validator->validate($email,"address","example@e..",null));
 
+        $this->assertTrue($validator->validate($email,"address","null@pookey.co.uk",null));
+        $this->assertTrue($validator->validate($email,"address","null@pookey.com",null));
+        $this->assertTrue($validator->validate($email,"address","null@users.doctrine.pengus.net",null));
 
     }