private static function validateFields($fields)
{
// validate fields
$dataFields = array();
foreach ($fields as $field) {
if ($field["name"]) {
if (!isset($field["type"])) {
$field["type"] = "string";
}
$validations = array();
$validations[0] = $field["type"];
if (isset($field["minlength"]) && $field["minlength"]) {
$validations[] = "minlength:{$field["minlength"]}";
}
if (isset($field["maxlength"]) && $field["maxlength"]) {
$validations[] = "maxlength:{$field["maxlength"]}";
}
if (isset($field["minvalue"]) && $field["minvalue"]) {
$validations[] = "minvalue:{$field["minvalue"]}";
}
if (isset($field["maxvalue"]) && $field["maxvalue"]) {
$validations[] = "maxvalue:{$field["maxvalue"]}";
}
if (!isset($field["errorMessage"])) {
$field["errorMessage"] = "Invalid {$field["name"]}";
}
f::validateParam($field["name"], $validations, $field["errorMessage"]);
$dataFields[$field["name"]] = f::getParam($field["name"]);
}
}
return $dataFields;
}