Merge pull request #156 from Bastian-Kuhn/2-digit-usernames

Support two-character staff usernames

Reviewed-by: Jared Hancock <jared@osticket.com>

include/class.staff.php

@@ -589,7 +589,7 @@ class Staff {
         if(!$vars['lastname'])
             $errors['lastname']='Last name required';
             
-        if(!$vars['username'] || strlen($vars['username'])<3)
+        if(!$vars['username'] || strlen($vars['username'])<2)
             $errors['username']='Username required';
         elseif(($uid=Staff::getIdByUsername($vars['username'])) && $uid!=$id)
             $errors['username']='Username already in-use';

include/class.validator.php

@@ -109,8 +109,8 @@ class Validator {
                     $this->errors[$k]=$field['error'].' (5 chars min)';
                 break;
             case 'username':
-                if(strlen($this->input[$k])<3)
-                    $this->errors[$k]=$field['error'].' (3 chars min)';
+                if(strlen($this->input[$k])<2)
+                    $this->errors[$k]=$field['error'].' (2 chars min)';
                 break;
             case 'zipcode':
                 if(!is_numeric($this->input[$k]) || (strlen($this->input[$k])!=5))