PMA\libraries\Charsets::loadCharsets PHP Метод

    public static function loadCharsets()
    {
        /* Data already loaded */
        if (count(self::$_charsets) > 0) {
            return;
        }
        $sql = 'SELECT * FROM information_schema.CHARACTER_SETS';
        $res = $GLOBALS['dbi']->query($sql);
        self::$_charsets = array();
        while ($row = $GLOBALS['dbi']->fetchAssoc($res)) {
            $name = $row['CHARACTER_SET_NAME'];
            self::$_charsets[] = $name;
            self::$_charsets_descriptions[$name] = $row['DESCRIPTION'];
        }
        $GLOBALS['dbi']->freeResult($res);
        sort(self::$_charsets, SORT_STRING);
    }