function rsCode($code)
{
if ($code && strlen($code) == 10) {
$data = array();
$rs_code = array();
for ($i = 0; $i < RS_TOTAL_LEN; $i++) {
if ($i < RS_DATA_LEN) {
$data[] = char_to_num($code[$i]);
} else {
$data[] = 0;
}
}
$qRrs = new QRrs();
$rs = $qRrs->init_rs(RS_SYMSIZE, RS_GFPOLY, RS_FCR, RS_PRIM, RS_NROOTS, RS_PAD);
$newcode =& $data[RS_DATA_LEN];
$qRrsItem = new QRrsItem();
$res = $qRrsItem->encode_rs_char($rs, $data, $newcode);
for ($i = 0; $i < RS_DATA_LEN; $i++) {
$rs_code[] = num_to_char($data[$i]);
}
for ($i = 0; $i < count($res); $i++) {
$rs_code[] = num_to_char($res[$i]);
}
$newrs_code = '';
for ($i = 0; $i < count($rs_code); $i++) {
$newrs_code .= $rs_code[$i];
}
// $newrs_code .= '\0';
return $newrs_code;
}
return null;
}
public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs)
{
$rs->encode_rs_char($data, $ecc);
$this->dataLength = $dl;
$this->data = $data;
$this->eccLength = $el;
$this->ecc = $ecc;
}
public static function initRs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
{
foreach (self::$items as $rs) {
if ($rs->pad != $pad) {
continue;
}
if ($rs->nroots != $nroots) {
continue;
}
if ($rs->mm != $symsize) {
continue;
}
if ($rs->gfpoly != $gfpoly) {
continue;
}
if ($rs->fcr != $fcr) {
continue;
}
if ($rs->prim != $prim) {
continue;
}
return $rs;
}
$rs = QRrsItem::initRsChar($symsize, $gfpoly, $fcr, $prim, $nroots, $pad);
array_unshift(self::$items, $rs);
return $rs;
}
