47 lines
1.4 KiB
PHP
47 lines
1.4 KiB
PHP
<?php
|
|
function dataValidation($request) {
|
|
global $school_num, $base_school_num;
|
|
|
|
extract($request,EXTR_PREFIX_ALL,"P");
|
|
$error_message = "";
|
|
|
|
// Check if the user id is provided
|
|
if (strlen($P_userid) == 0) {
|
|
$error_message = getLanguageText('ERRORMSG-USER-ID-REQUIRED') . " - $P_userid";
|
|
return($error_message);
|
|
}
|
|
|
|
// Check for an invalid user id
|
|
if ($P_userid != db_escape_string($P_userid)) {
|
|
$error_message = getLanguageText('ERRORMSG-RESTRICTED-USER-ID');
|
|
return($error_message);
|
|
}
|
|
|
|
if (strpos($P_userid,' ') !== false) {
|
|
$error_message = getLanguageText('ERRORMSG-INVALID-USER-ID');
|
|
return($error_message);
|
|
}
|
|
|
|
if ($P_userid == 'superuser' || ($P_userid == 'admin' && $P_record_num == 0 && $P_type != 'System Administrator')) {
|
|
$error_message = getLanguageText('ERRORMSG-RESTRICTED-USER-ID');
|
|
return($error_message);
|
|
}
|
|
|
|
// Check if the user id is already in use
|
|
$userid = db_escape_string($P_userid);
|
|
$query = "select * from users " .
|
|
"where school_num = $base_school_num " .
|
|
"and userid = '" . db_escape_string($userid) . "'";
|
|
$results = db_query($query);
|
|
if (db_num_rows($results) > 0) {
|
|
$row = db_fetch_assoc($results);
|
|
if ($row['record_num'] != $P_record_num) {
|
|
$error_message = getLanguageText('ERRORMSG-USER-ID-NOT-AVAILABLE');
|
|
return($error_message);
|
|
}
|
|
}
|
|
|
|
return(0);
|
|
}
|
|
?>
|