diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/functions_user.inc.php | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/functions_user.inc.php b/include/functions_user.inc.php index 95cd23261..61a796e4e 100644 --- a/include/functions_user.inc.php +++ b/include/functions_user.inc.php @@ -90,7 +90,39 @@ WHERE LOWER(".stripslashes($conf['user_fields']['username']).") = '".strtolower( } } } +/** + * For test on username case sensitivity + * + * @param : $username typed in by user for identification + * + * @return : $username found in database + * + */ +function search_case_username($username) +{ + global $conf; + + $username_lo = strtolower($username); + $SCU_users = array(); + + $q = pwg_query(" + SELECT ".$conf['user_fields']['username']." AS username + FROM `".USERS_TABLE."`; + "); + while ($r = pwg_db_fetch_assoc($q)) + $SCU_users[$r['username']] = strtolower($r['username']); + // $SCU_users is now an associative table where the key is the account as + // registered in the DB, and the value is this same account, in lower case + + $users_found = array_keys($SCU_users, $username_lo); + // $users_found is now a table of which the values are all the accounts + // which can be written in lowercase the same way as $username + if (count($users_found) != 1) // If ambiguous, don't allow lowercase writing + return $username; // but normal writing will work + else + return $users_found[0]; +} function register_user($login, $password, $mail_address, $with_notification = true, $errors = array()) { |