tableDef = $table;
$this->table_name = $table_name;
$this->table_index = $table_index;
return true;
}
*/
function loadFormDef($file, $module = '') {
global $app, $conf;
include $file;
$app->plugin->raiseEvent($_SESSION['s']['module']['name'].':'.$form['name'] . ':on_before_formdef', $this);
$this->formDef = $form;
$this->module = $module;
$wb = array();
include_once ISPC_ROOT_PATH.'/lib/lang/'.$app->functions->check_language($_SESSION['s']['language']).'.lng';
if(is_array($wb)) $wb_global = $wb;
if($module == '') {
$lng_file = "lib/lang/".$_SESSION["s"]["language"]."_".$this->formDef["name"].".lng";
if(!file_exists($lng_file)) $lng_file = "lib/lang/en_".$this->formDef["name"].".lng";
include $lng_file;
} else {
$lng_file = "../$module/lib/lang/".$app->functions->check_language($_SESSION["s"]["language"])."_".$this->formDef["name"].".lng";
if(!file_exists($lng_file)) $lng_file = "../$module/lib/lang/en_".$this->formDef["name"].".lng";
include $lng_file;
}
if(is_array($wb_global)) {
$wb = $app->functions->array_merge($wb_global, $wb);
}
if(isset($wb_global)) unset($wb_global);
$this->wordbook = $wb;
$app->plugin->raiseEvent($_SESSION['s']['module']['name'].':'.$app->tform->formDef['name'] . ':on_after_formdef', $this);
$this->dateformat = $app->lng('conf_format_dateshort');
$this->datetimeformat = $app->lng('conf_format_datetime');
return true;
}
/*
* Converts the data in the array to human readable format
* Datatype conversion e.g. to show the data in lists
*
* @param record
* @param tab
* @param apply_filters
* @return record
*/
protected function _decode($record, $tab = '', $api = false) {
global $app;
$new_record = array();
if($api == false) {
$table_idx = $this->formDef['db_table_idx'];
if(isset($record[$table_idx])) $new_record[$table_idx] = $app->functions->intval($record[$table_idx ]);
$fields = &$this->formDef['tabs'][$tab]['fields'];
} else {
$fields = &$this->formDef['fields'];
}
if(is_array($record)) {
foreach($fields as $key => $field) {
//* Apply filter to record value.
if($api == false && isset($field['filters']) && is_array($field['filters'])) {
$record[$key] = $this->filterField($key, (isset($record[$key]))?$record[$key]:'', $field['filters'], 'SHOW');
}
switch ($field['datatype']) {
case 'VARCHAR':
$new_record[$key] = ($api == true ? stripslashes($record[$key]) : $record[$key]);
break;
case 'TEXT':
$new_record[$key] = ($api == true ? stripslashes($record[$key]) : $record[$key]);
break;
case 'DATETSTAMP':
if($record[$key] > 0) {
$new_record[$key] = date($this->dateformat, $record[$key]);
}
break;
case 'DATE':
if($record[$key] != '' && !is_null($record[$key]) && $record[$key] != '0000-00-00') {
$tmp = explode('-', $record[$key]);
$new_record[$key] = date($this->dateformat, mktime(0, 0, 0, $tmp[1] , $tmp[2], $tmp[0]));
}
break;
case 'INTEGER':
$new_record[$key] = $app->functions->intval($record[$key]);
break;
case 'DOUBLE':
$new_record[$key] = $record[$key];
break;
case 'CURRENCY':
$new_record[$key] = $app->functions->currency_format($record[$key]);
break;
default:
$new_record[$key] = ($api == true ? stripslashes($record[$key]) : $record[$key]);
}
}
}
return $new_record;
}
/**
* Converts the data in the array to human readable format
* Datatype conversion e.g. to show the data in lists
*
* @param record
* @return record
*/
function decode($record, $tab) {
global $conf, $app;
if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab does not exist or the tab is empty (TAB: ".$app->functions->htmlentities($tab).").");
return $this->_decode($record, $tab, false);
}
/**
* Get the key => value array of a form filled from a datasource definitiom
*
* @param field = array with field definition
* @param record = Dataset as array
* @return key => value array for the value field of a form
*/
protected function _getDatasourceData($field, $record, $api = false) {
global $app;
$values = array();
if($field["datasource"]["type"] == 'SQL') {
// Preparing SQL string. We will replace some
// common placeholders
$querystring = $field["datasource"]["querystring"];
$querystring = str_replace("{USERID}", $_SESSION["s"]["user"]["userid"], $querystring);
$querystring = str_replace("{GROUPID}", $_SESSION["s"]["user"]["default_group"], $querystring);
$querystring = str_replace("{GROUPS}", $_SESSION["s"]["user"]["groups"], $querystring);
$table_idx = $this->formDef['db_table_idx'];
$tmp_recordid = (isset($record[$table_idx]))?$record[$table_idx]:0;
$querystring = str_replace("{RECORDID}", $tmp_recordid, $querystring);
unset($tmp_recordid);
$querystring = str_replace("{AUTHSQL}", $this->getAuthSQL('r'), $querystring);
$querystring = preg_replace_callback('@{AUTHSQL::(.+?)}@', create_function('$matches','global $app; $tmp = $app->tform->getAuthSQL("r", $matches[1]); return $tmp;'), $querystring);
// Getting the records
$tmp_records = $app->db->queryAllRecords($querystring);
if($app->db->errorMessage != '') die($app->db->errorMessage);
if(is_array($tmp_records)) {
$key_field = $field["datasource"]["keyfield"];
$value_field = $field["datasource"]["valuefield"];
foreach($tmp_records as $tmp_rec) {
$tmp_id = $tmp_rec[$key_field];
$values[$tmp_id] = $tmp_rec[$value_field];
}
}
}
if($field["datasource"]["type"] == 'CUSTOM') {
// Calls a custom class to validate this record
if($field["datasource"]['class'] != '' and $field["datasource"]['function'] != '') {
$datasource_class = $field["datasource"]['class'];
$datasource_function = $field["datasource"]['function'];
$app->uses($datasource_class);
$values = $app->$datasource_class->$datasource_function($field, $record);
} else {
$this->errorMessage .= "Custom datasource class or function is empty
\r\n";
}
}
if($api == false && isset($field['filters']) && is_array($field['filters'])) {
$new_values = array();
foreach($values as $index => $value) {
$new_index = $this->filterField($index, $index, $field['filters'], 'SHOW');
$new_values[$new_index] = $this->filterField($index, (isset($values[$index]))?$values[$index]:'', $field['filters'], 'SHOW');
}
$values = $new_values;
unset($new_values);
unset($new_index);
}
return $values;
}
/*
function table_auth_sql($matches){
return $this->getAuthSQL('r', $matches[1]);
}
*/
/**
* Get the key => value array of a form filled from a datasource definitiom
*
* @param field = array with field definition
* @param record = Dataset as array
* @return key => value array for the value field of a form
*/
function getDatasourceData($field, $record) {
return $this->_getDatasourceData($field, $record, false);
}
//* If the parameter 'valuelimit' is set
function applyValueLimit($limit, $values) {
global $app;
$limit_parts = explode(':', $limit);
//* values are limited to a comma separated list
if($limit_parts[0] == 'list') {
$allowed = explode(',', $limit_parts[1]);
}
//* values are limited to a field in the client settings
if($limit_parts[0] == 'client') {
if($_SESSION["s"]["user"]["typ"] == 'admin') {
return $values;
} else {
$client_group_id = $_SESSION["s"]["user"]["default_group"];
$client = $app->db->queryOneRecord("SELECT ".$limit_parts[1]." as lm FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $client_group_id);
$allowed = explode(',', $client['lm']);
}
}
//* values are limited to a field in the reseller settings
if($limit_parts[0] == 'reseller') {
if($_SESSION["s"]["user"]["typ"] == 'admin') {
return $values;
} else {
//* Get the limits of the client that is currently logged in
$client_group_id = $_SESSION["s"]["user"]["default_group"];
$client = $app->db->queryOneRecord("SELECT parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = ?", $client_group_id);
//echo "SELECT parent_client_id FROM sys_group, client WHERE sys_group.client_id = client.client_id and sys_group.groupid = $client_group_id";
//* If the client belongs to a reseller, we will check against the reseller Limit too
if($client['parent_client_id'] != 0) {
//* first we need to know the groups of this reseller
$tmp = $app->db->queryOneRecord("SELECT userid, groups FROM sys_user WHERE client_id = ?", $client['parent_client_id']);
$reseller_groups = $tmp["groups"];
$reseller_userid = $tmp["userid"];
// Get the limits of the reseller of the logged in client
$client_group_id = $_SESSION["s"]["user"]["default_group"];
$reseller = $app->db->queryOneRecord("SELECT ".$limit_parts[1]." as lm FROM client WHERE client_id = ?", $client['parent_client_id']);
$allowed = explode(',', $reseller['lm']);
} else {
return $values;
}
} // end if admin
} // end if reseller
//* values are limited to a field in the system settings
if($limit_parts[0] == 'system') {
$app->uses('getconf');
$tmp_conf = $app->getconf->get_global_config($limit_parts[1]);
$tmp_key = $limit_parts[2];
$allowed = $tmp_conf[$tmp_key];
}
$values_new = array();
foreach($values as $key => $val) {
if(in_array($key, $allowed)) $values_new[$key] = $val;
}
return $values_new;
}
/**
* Prepare the data record to show the data in a form.
*
* @param record = Datensatz als Array
* @param action = NEW oder EDIT
* @return record
*/
function getHTML($record, $tab, $action = 'NEW') {
global $app;
$this->action = $action;
if(!is_array($this->formDef)) $app->error("No form definition found.");
if(!is_array($this->formDef['tabs'][$tab])) $app->error("The tab is empty or does not exist (TAB: ".$app->functions->htmlentities($tab).").");
/* CSRF PROTECTION */
// generate csrf protection id and key
$csrf_token = $app->auth->csrf_token_get($this->formDef['name']);
$_csrf_id = $csrf_token['csrf_id'];
$_csrf_value = $csrf_token['csrf_key'];
$this->formDef['tabs'][$tab]['fields']['_csrf_id'] = array(
'datatype' => 'VARCHAR',
'formtype' => 'TEXT',
'default' => $_csrf_id,
'value' => $_csrf_id
);
$this->formDef['tabs'][$tab]['fields']['_csrf_key'] = array(
'datatype' => 'VARCHAR',
'formtype' => 'TEXT',
'default' => $_csrf_value,
'value' => $_csrf_value
);
$record['_csrf_id'] = $_csrf_id;
$record['_csrf_key'] = $_csrf_value;
/* CSRF PROTECTION */
$new_record = array();
if($action == 'EDIT') {
$record = $this->decode($record, $tab);
if(is_array($record)) {
foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
if(isset($record[$key])) {
$val = $record[$key];
} else {
$val = '';
}
// If Datasource is set, get the data from there
if(isset($field['datasource']) && is_array($field['datasource'])) {
if(is_array($field["value"])) {
//$field["value"] = array_merge($field["value"],$this->getDatasourceData($field, $record));
$field["value"] = $app->functions->array_merge($field["value"], $this->getDatasourceData($field, $record));
} else {
$field["value"] = $this->getDatasourceData($field, $record);
}
}
// If a limitation for the values is set
if(isset($field['valuelimit']) && is_array($field["value"])) {
$field["value"] = $this->applyValueLimit($field['valuelimit'], $field["value"]);
}
switch ($field['formtype']) {
case 'SELECT':
$out = '';
if(is_array($field['value'])) {
foreach($field['value'] as $k => $v) {
$selected = ($k == $val)?' SELECTED':'';
if(isset($this->wordbook[$v])) $v = $this->wordbook[$v];
else $v = $app->functions->htmlentities($v);
$out .= "\r\n";
}
}
$new_record[$key] = $out;
break;
case 'MULTIPLE':
if(is_array($field['value'])) {
// Split
$vals = explode($field['separator'], $val);
// write HTML
$out = '';
foreach($field['value'] as $k => $v) {
$selected = '';
foreach($vals as $tvl) {
if(trim($tvl) == trim($k)) $selected = ' SELECTED';
}
$v = $app->functions->htmlentities($v);
$out .= "\r\n";
}
}
$new_record[$key] = $out;
break;
case 'PASSWORD':
$new_record[$key] = '';
break;
case 'CHECKBOX':
$checked = ($val == $field['value'][1])?' CHECKED':'';
$new_record[$key] = "\r\n";
break;
case 'CHECKBOXARRAY':
if(is_array($field['value'])) {
// aufsplitten ergebnisse
$vals = explode($field['separator'], $val);
// HTML schreiben
$out = '';
$elementNo = 0;
foreach($field['value'] as $k => $v) {
$checked = '';
foreach($vals as $tvl) {
if(trim($tvl) == trim($k)) $checked = ' CHECKED';
}
// $out .= "\r\n";
$out .= "
\r\n";
$elementNo++;
}
}
$new_record[$key] = $out;
break;
case 'RADIO':
if(is_array($field['value'])) {
// HTML schreiben
$out = '';
$elementNo = 0;
foreach($field['value'] as $k => $v) {
$checked = ($k == $val)?' CHECKED':'';
//$out .= "\r\n";
$out .= "\r\n";
$elementNo++;
}
}
$new_record[$key] = $out;
break;
case 'DATETIME':
if (strtotime($val) !== false) {
$dt_value = $val;
} elseif ( isset($field['default']) && (strtotime($field['default']) !== false) ) {
$dt_value = $field['default'];
} else {
$dt_value = 0;
}
$display_seconds = (isset($field['display_seconds']) && $field['display_seconds'] == true) ? true : false;
$new_record[$key] = $this->_getDateTimeHTML($key, $dt_value, $display_seconds);
break;
case 'DATE':
if (strtotime($val) !== false) {
$dt_value = $val;
} elseif ( isset($field['default']) && (strtotime($field['default']) !== false) ) {
$dt_value = $field['default'];
} else {
$dt_value = 0;
}
$new_record[$key] = $this->_getDateHTML($key, $dt_value);
break;
default:
if(isset($record[$key])) {
$new_record[$key] = $app->functions->htmlentities($record[$key]);
} else {
$new_record[$key] = '';
}
}
}
}
} else {
// Action: NEW
foreach($this->formDef['tabs'][$tab]['fields'] as $key => $field) {
// If Datasource is set, get the data from there
if(@is_array($field['datasource'])) {
if(is_array($field["value"])) {
$field["value"] = $app->functions->array_merge($field["value"], $this->getDatasourceData($field, $record));
} else {
$field["value"] = $this->getDatasourceData($field, $record);
}
}
// If a limitation for the values is set
if(isset($field['valuelimit']) && is_array($field["value"])) {
$field["value"] = $this->applyValueLimit($field['valuelimit'], $field["value"]);
}
switch ($field['formtype']) {
case 'SELECT':
if(is_array($field['value'])) {
$out = '';
foreach($field['value'] as $k => $v) {
$selected = ($k == $field["default"])?' SELECTED':'';
$v = $app->functions->htmlentities($this->lng($v));
$out .= "\r\n";
}
}
if(isset($out)) $new_record[$key] = $out;
break;
case 'MULTIPLE':
if(is_array($field['value'])) {
// aufsplitten ergebnisse
$vals = explode($field['separator'], $val);
// HTML schreiben
$out = '';
foreach($field['value'] as $k => $v) {
$v = $app->functions->htmlentities($v);
$out .= "\r\n";
}
}
$new_record[$key] = $out;
break;
case 'PASSWORD':
//$new_record[$key] = '';
$new_record[$key] = htmlspecialchars($field['default']);
break;
case 'CHECKBOX':
// $checked = (empty($field["default"]))?'':' CHECKED';
$checked = ($field["default"] == $field['value'][1])?' CHECKED':'';
$new_record[$key] = "\r\n";
break;
case 'CHECKBOXARRAY':
if(is_array($field['value'])) {
// aufsplitten ergebnisse
$vals = explode($field['separator'], $field["default"]);
// HTML schreiben
$out = '';
$elementNo = 0;
foreach($field['value'] as $k => $v) {
$checked = '';
foreach($vals as $tvl) {
if(trim($tvl) == trim($k)) $checked = ' CHECKED';
}
// $out .= "\r\n";
$out .= " \r\n";
$elementNo++;
}
}
$new_record[$key] = $out;
break;
case 'RADIO':
if(is_array($field['value'])) {
// HTML schreiben
$out = '';
$elementNo = 0;
foreach($field['value'] as $k => $v) {
$checked = ($k == $field["default"])?' CHECKED':'';
//$out .= "\r\n";
$out .= "\r\n";
$elementNo++;
}
}
$new_record[$key] = $out;
break;
case 'DATETIME':
$dt_value = (isset($field['default'])) ? $field['default'] : 0;
$display_seconds = (isset($field['display_seconds']) && $field['display_seconds'] == true) ? true : false;
$new_record[$key] = $this->_getDateTimeHTML($key, $dt_value, $display_seconds);
break;
case 'DATE':
$dt_value = (isset($field['default'])) ? $field['default'] : 0;
$new_record[$key] = $this->_getDateHTML($key, $dt_value);
break;
default:
$new_record[$key] = $app->functions->htmlentities($field['default']);
}
}
}
if($this->debug == 1) $this->dbg($new_record);
return $new_record;
}
/**
* Rewrite the record data to be stored in the database
* and check values with regular expressions.
*
* @param record = Datensatz als Array
* @return record
*/
protected function _encode($record, $tab, $dbencode = true, $api = false) {
global $app;
if($api == true) {
$fields = &$this->formDef['fields'];
} else {
$fields = &$this->formDef['tabs'][$tab]['fields'];
/* CSRF PROTECTION */
if(isset($_POST) && is_array($_POST)) {
$_csrf_valid = false;
if(isset($_POST['_csrf_id']) && isset($_POST['_csrf_key'])) {
$_csrf_id = trim($_POST['_csrf_id']);
$_csrf_key = trim($_POST['_csrf_key']);
if(isset($_SESSION['_csrf']) && isset($_SESSION['_csrf'][$_csrf_id]) && isset($_SESSION['_csrf_timeout']) && isset($_SESSION['_csrf_timeout'][$_csrf_id])) {
if($_SESSION['_csrf'][$_csrf_id] === $_csrf_key && $_SESSION['_csrf_timeout'] >= time()) $_csrf_valid = true;
}
}
if($_csrf_valid !== true) {
$app->log('CSRF attempt blocked. Referer: ' . (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : 'unknown'), LOGLEVEL_WARN);
$errmsg = 'err_csrf_attempt_blocked';
$this->errorMessage .= ($api == true ? $errmsg : $this->wordbook[$errmsg]."
") . "\r\n";
unset($_POST);
unset($record);
}
if(isset($_SESSION['_csrf_timeout']) && is_array($_SESSION['_csrf_timeout'])) {
$to_unset = array();
foreach($_SESSION['_csrf_timeout'] as $_csrf_id => $timeout) {
if($timeout < time()) $to_unset[] = $_csrf_id;
}
foreach($to_unset as $_csrf_id) {
$_SESSION['_csrf'][$_csrf_id] = null;
$_SESSION['_csrf_timeout'][$_csrf_id] = null;
unset($_SESSION['_csrf'][$_csrf_id]);
unset($_SESSION['_csrf_timeout'][$_csrf_id]);
}
unset($to_unset);
}
}
/* CSRF PROTECTION */
}
$new_record = array();
if(is_array($record)) {
foreach($fields as $key => $field) {
//* Apply filter to record value
if(isset($field['filters']) && is_array($field['filters'])) {
$record[$key] = $this->filterField($key, (isset($record[$key]))?$record[$key]:'', $field['filters'], 'SAVE');
}
//* Validate record value
if(isset($field['validators']) && is_array($field['validators'])) {
$this->validateField($key, (isset($record[$key]))?$record[$key]:'', $field['validators']);
}
switch ($field['datatype']) {
case 'VARCHAR':
if(!@is_array($record[$key])) {
$new_record[$key] = (isset($record[$key]))?$record[$key]:'';
} else {
$new_record[$key] = implode($field['separator'], $record[$key]);
}
break;
case 'TEXT':
if(!is_array($record[$key])) {
$new_record[$key] = $record[$key];
} else {
$new_record[$key] = implode($field['separator'], $record[$key]);
}
break;
case 'DATETSTAMP':
if($record[$key] > 0) {
list($tag, $monat, $jahr) = explode('.', $record[$key]);
$new_record[$key] = mktime(0, 0, 0, $monat, $tag, $jahr);
} else {
$new_record[$key] = 0;
}
break;
case 'DATE':
if($record[$key] != '' && !is_null($record[$key]) && $record[$key] != '0000-00-00') {
if(function_exists('date_parse_from_format')) {
$date_parts = date_parse_from_format($this->dateformat, $record[$key]);
$new_record[$key] = $date_parts['year'].'-'.str_pad($date_parts['month'], 2, "0", STR_PAD_LEFT).'-'.str_pad($date_parts['day'], 2, "0", STR_PAD_LEFT);
} else {
$tmp = strtotime($record[$key]);
$new_record[$key] = date('Y-m-d', $tmp);
}
} else {
$new_record[$key] = null;
}
break;
case 'INTEGER':
$new_record[$key] = (isset($record[$key]))?$app->functions->intval($record[$key]):0;
break;
case 'DOUBLE':
$new_record[$key] = $record[$key];
break;
case 'CURRENCY':
$new_record[$key] = $app->functions->currency_unformat($record[$key]);
break;
case 'DATETIME':
/*if (is_array($record[$key]))
{
$filtered_values = array_map(create_function('$item', 'return (int)$item;'), $record[$key]);
extract($filtered_values, EXTR_PREFIX_ALL, '_dt');
if ($_dt_day != 0 && $_dt_month != 0 && $_dt_year != 0) {
$new_record[$key] = date( 'Y-m-d H:i:s', mktime($_dt_hour, $_dt_minute, $_dt_second, $_dt_month, $_dt_day, $_dt_year) );
}
} else {*/
if($record[$key] != '' && !is_null($record[$key]) && $record[$key] != '0000-00-00 00:00:00') {
//$tmp = strtotime($record[$key]);
//$new_record[$key] = date($this->datetimeformat, $tmp);
$parsed_date = date_parse_from_format($this->datetimeformat,$record[$key]);
if($parsed_date['error_count'] > 0 || ($parsed_date['year'] == 1899 && $parsed_date['month'] == 12 && $parsed_date['day'] == 31)) {
// There was an error, set the date to 0
$new_record[$key] = null;
} else {
// Date parsed successfully. Convert it to database format
$new_record[$key] = date( 'Y-m-d H:i:s', mktime($parsed_date['hour'], $parsed_date['minute'], $parsed_date['second'], $parsed_date['month'], $parsed_date['day'], $parsed_date['year']) );
}
} else {
$new_record[$key] = null;
}
/*}*/
break;
}
// The use of the field value is deprecated, use validators instead
if(isset($field['regex']) && $field['regex'] != '') {
// Enable that "." matches also newlines
$field['regex'] .= 's';
if(!preg_match($field['regex'], $record[$key])) {
$errmsg = $field['errmsg'];
$this->errorMessage .= ($api == true ? $errmsg : $this->wordbook[$errmsg]."
") . "\r\n";
}
}
//* Add slashes to all records, when we encode data which shall be inserted into mysql.
if($dbencode == true && !is_null($new_record[$key])) $new_record[$key] = $app->db->quote($new_record[$key]);
}
}
return $new_record;
}
/**
* Rewrite the record data to be stored in the database
* and check values with regular expressions.
*
* @param record = Datensatz als Array
* @return record
*/
function encode($record, $tab, $dbencode = true) {
global $app;
if(!is_array($this->formDef['tabs'][$tab])) $app->error("Tab is empty or does not exist (TAB: ".$app->functions->htmlentities($tab).").");
return $this->_encode($record, $tab, $dbencode, false);
}
/**
* process the filters for a given field.
*
* @param field_name = Name of the field
* @param field_value = value of the field
* @param filters = Array of filters
* @param filter_event = 'SAVE'or 'SHOW'
* @return record
*/
function filterField($field_name, $field_value, $filters, $filter_event) {
global $app;
$returnval = $field_value;
//* Loop trough all filters
foreach($filters as $filter) {
if($filter['event'] == $filter_event) {
switch ($filter['type']) {
case 'TOLOWER':
$returnval = strtolower($returnval);
break;
case 'TOUPPER':
$returnval = strtoupper($returnval);
break;
case 'IDNTOASCII':
$returnval = $app->functions->idn_encode($returnval);
break;
case 'IDNTOUTF8':
$returnval = $app->functions->idn_decode($returnval);
break;
case 'TOLATIN1':
$returnval = mb_convert_encoding($returnval, 'ISO-8859-1', 'UTF-8');
break;
case 'TRIM':
$returnval = trim($returnval);
break;
case 'NOWHITESPACE':
$returnval = preg_replace('/\s+/', '', $returnval);
break;
case 'STRIPTAGS':
$returnval = strip_tags(preg_replace('/