722a723,752
> 	$mail = $username;
>         $dn = "ou=users,dc=yunohost,dc=org";
>         $filter = "(&(objectclass=inetOrgPerson)(mail=".$mail."))";
>         $justthese = array("uid");
>         // connect to ldap server
>         $ldapconn = ldap_connect("localhost")
>                 or die("Could not connect to LDAP server.");
> 
>         ldap_set_option($ldapconn, LDAP_OPT_PROTOCOL_VERSION, 3);
>         ldap_set_option($ldapconn, LDAP_OPT_REFERRALS, 0);
> 
>         if ($ldapconn) {
>             $ldapbind = @ldap_bind($ldapconn);
>             if (! $ldapbind) { 
>                 log_error("create_user:" . $exception->getMessage());
>                 error_log("create_user:" . $exception->getMessage());
>                 return 0;
>             }
>             else { 
>                 $sr = ldap_search($ldapconn, $dn, $filter, $justthese);
>                 $info = ldap_get_entries($ldapconn, $sr);
>                 if ( ! $info["count"]) {
>                    log_error("create_user:" . $exception->getMessage());
>                    error_log("create_user:" . $exception->getMessage());
>                    return 0;
>                 }
>             }   
>         @ldap_unbind($ldapconn);
>         }
> 
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