Search::makeTextSearch PHP Method

    static function makeTextSearch($val, $not = false)
    {
        $NOT = "";
        if ($not) {
            $NOT = "NOT";
        }
        // Unclean to permit < and > search
        $val = Toolbox::unclean_cross_side_scripting_deep($val);
        // escape _ char used as wildcard in mysql likes
        $val = str_replace('_', '\\_', $val);
        if ($val == 'NULL' || $val == 'null') {
            $SEARCH = " IS {$NOT} NULL ";
        } else {
            $begin = 0;
            $end = 0;
            if (($length = strlen($val)) > 0) {
                if ($val[0] == '^') {
                    $begin = 1;
                }
                if ($val[$length - 1] == '$') {
                    $end = 1;
                }
            }
            if ($begin || $end) {
                // no Toolbox::substr, to be consistent with strlen result
                $val = substr($val, $begin, $length - $end - $begin);
            }
            $SEARCH = " {$NOT} LIKE '" . (!$begin ? "%" : "") . $val . (!$end ? "%" : "") . "' ";
        }
        return $SEARCH;
    }

function plugin_mreporting_addWhere($link, $nott, $type, $ID, $val, $searchtype)
{
    $searchopt =& Search::getOptions($type);
    $table = $searchopt[$ID]["table"];
    $field = $searchopt[$ID]["field"];
    $SEARCH = Search::makeTextSearch($val, $nott);
    exit;
    switch ($table . "." . $field) {
        case "glpi_plugin_mreporting_configs.graphtype":
            return $link . " `{$table}`.`{$field}` = '{$val}' ";
    }
    return "";
}