$v) { if (is_array($v)) { return true; } else { return false; } } } } /** * check if variable is set and has value, return a default value * * @param $var * @param bool|mixed $default * @return bool|mixed */ public static function issetAndHasValueOrAssignDefault(&$var, $default = false) { if( (isset($var)) && ($var!='') ) return $var; return $default; } public static function formatValue($value, $format_numbers, $config) { if($format_numbers && $config['format_numbers']) { return number_format($value, $config['decimals'], $config['dec_point'], $config['thousands_sep']); } else { return $value; } } }