public function init(array $spec)
{
$dl = QRspec::rsDataCodes1($spec);
$el = QRspec::rsEccCodes1($spec);
$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
$blockNo = 0;
$dataPos = 0;
$eccPos = 0;
for ($i = 0; $i < QRspec::rsBlockNum1($spec); $i++) {
$ecc = array_slice($this->ecccode, $eccPos);
$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);
$dataPos += $dl;
$eccPos += $el;
$blockNo++;
}
if (QRspec::rsBlockNum2($spec) == 0) {
return 0;
}
$dl = QRspec::rsDataCodes2($spec);
$el = QRspec::rsEccCodes2($spec);
$rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
if ($rs == NULL) {
return -1;
}
for ($i = 0; $i < QRspec::rsBlockNum2($spec); $i++) {
$ecc = array_slice($this->ecccode, $eccPos);
$this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs);
$this->ecccode = array_merge(array_slice($this->ecccode, 0, $eccPos), $ecc);
$dataPos += $dl;
$eccPos += $el;
$blockNo++;
}
return 0;
}
function rsCode($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;
}