/**
* @param int $dl data length
* @param array $data the data of the code block
* @param int $el length of the ecc
* @param array $ecc specs
* @param RsItem $rs
*
* @see Specifications::rsEccCodes2
*/
public function __construct($dl, $data, $el, $ecc, RsItem $rs)
{
$rs->encodeRsChar($data, $ecc);
$this->dataLength = $dl;
$this->data = $data;
$this->eccLength = $el;
$this->ecc = $ecc;
}
/**
* @param $symSize
* @param $gfPoly
* @param $fcr
* @param $prim
* @param $nRoots
* @param $pad
*
* @return RsItem|null
*/
public static function initRs($symSize, $gfPoly, $fcr, $prim, $nRoots, $pad)
{
foreach (static::$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;
}
$rs = RsItem::initRsChar($symSize, $gfPoly, $fcr, $prim, $nRoots, $pad);
array_unshift(static::$items, $rs);
return $rs;
}
