diff --git a/server/includes/utils.inc.php b/server/includes/utils.inc.php index e4f71b8..1f3cef2 100644 --- a/server/includes/utils.inc.php +++ b/server/includes/utils.inc.php @@ -325,12 +325,25 @@ function get_xml_or_json($type, $var, $xml, $json, $xml_func = false, $default = } - //////////////////////////////////////////////////////////////////////// // MISC FUNCTIONS //////////////////////////////////////////////////////////////////////// +if (!function_exists('have_value')) { + function have_value($var) { + if (!isset($var)) + return false; + else if (is_null($var)) + return false; + else if (empty($var)) + return false; + else if ($var == "") + return false; + return true; + } +} + // gets value from array using default function grab_array_var($arr, $varname, $default = "")