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Upgrade 1-11.38

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xesmyd
2026-03-30 14:10:30 +02:00
parent f2a7e6d1fc
commit ac648ef29d
24665 changed files with 69682 additions and 2205004 deletions
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vendor/khanamiryan/qrcode-detector-decoder/lib/common/reedsolomon/GenericGF.php
Vendored
+138 -132
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@@ -28,154 +28,160 @@ namespace Zxing\Common\Reedsolomon;
* @author Sean Owen
* @author David Olivier
*/
final class GenericGF {
final class GenericGF
{
public static $AZTEC_DATA_12;
public static $AZTEC_DATA_10;
public static $AZTEC_DATA_6;
public static $AZTEC_PARAM;
public static $QR_CODE_FIELD_256;
public static $DATA_MATRIX_FIELD_256;
public static $AZTEC_DATA_8;
public static $MAXICODE_FIELD_64;
public static $AZTEC_DATA_12;
public static $AZTEC_DATA_10;
public static $AZTEC_DATA_6;
public static $AZTEC_PARAM;
public static $QR_CODE_FIELD_256;
public static $DATA_MATRIX_FIELD_256;
public static $AZTEC_DATA_8;
public static $MAXICODE_FIELD_64;
private array $expTable = [];
private array $logTable = [];
private readonly \Zxing\Common\Reedsolomon\GenericGFPoly $zero;
private readonly \Zxing\Common\Reedsolomon\GenericGFPoly $one;
private $expTable;
private $logTable;
private $zero;
private $one;
private $size;
private $primitive;
private $generatorBase;
/**
* Create a representation of GF(size) using the given primitive polynomial.
*
* @param irreducible $primitive polynomial whose coefficients are represented by
* the bits of an int, where the least-significant bit represents the constant
* coefficient
* @param the $size size of the field
* @param the $generatorBase factor b in the generator polynomial can be 0- or 1-based
(g(x) = (x+a^b)(x+a^(b+1))...(x+a^(b+2t-1))).
In most cases it should be 1, but for QR code it is 0.
*/
public function __construct(private $primitive, private $size, private $generatorBase)
{
$x = 1;
for ($i = 0; $i < $size; $i++) {
$this->expTable[$i] = $x;
$x *= 2; // we're assuming the generator alpha is 2
if ($x >= $size) {
$x ^= $primitive;
$x &= $size - 1;
}
}
for ($i = 0; $i < $size - 1; $i++) {
$this->logTable[$this->expTable[$i]] = $i;
}
// logTable[0] == 0 but this should never be used
$this->zero = new GenericGFPoly($this, [0]);
$this->one = new GenericGFPoly($this, [1]);
}
public static function Init(): void
{
self::$AZTEC_DATA_12 = new GenericGF(0x1069, 4096, 1); // x^12 + x^6 + x^5 + x^3 + 1
self::$AZTEC_DATA_10 = new GenericGF(0x409, 1024, 1); // x^10 + x^3 + 1
self::$AZTEC_DATA_6 = new GenericGF(0x43, 64, 1); // x^6 + x + 1
self::$AZTEC_PARAM = new GenericGF(0x13, 16, 1); // x^4 + x + 1
self::$QR_CODE_FIELD_256 = new GenericGF(0x011D, 256, 0); // x^8 + x^4 + x^3 + x^2 + 1
self::$DATA_MATRIX_FIELD_256 = new GenericGF(0x012D, 256, 1); // x^8 + x^5 + x^3 + x^2 + 1
self::$AZTEC_DATA_8 = self::$DATA_MATRIX_FIELD_256;
self::$MAXICODE_FIELD_64 = self::$AZTEC_DATA_6;
}
public static function Init(){
self::$AZTEC_DATA_12 = new GenericGF(0x1069, 4096, 1); // x^12 + x^6 + x^5 + x^3 + 1
self::$AZTEC_DATA_10 = new GenericGF(0x409, 1024, 1); // x^10 + x^3 + 1
self::$AZTEC_DATA_6 = new GenericGF(0x43, 64, 1); // x^6 + x + 1
self::$AZTEC_PARAM = new GenericGF(0x13, 16, 1); // x^4 + x + 1
self::$QR_CODE_FIELD_256 = new GenericGF(0x011D, 256, 0); // x^8 + x^4 + x^3 + x^2 + 1
self::$DATA_MATRIX_FIELD_256 = new GenericGF(0x012D, 256, 1); // x^8 + x^5 + x^3 + x^2 + 1
self::$AZTEC_DATA_8 = self::$DATA_MATRIX_FIELD_256;
self::$MAXICODE_FIELD_64 = self::$AZTEC_DATA_6;
}
/**
* Implements both addition and subtraction -- they are the same in GF(size).
*
* @return sum/difference of a and b
*/
public static function addOrSubtract($a, $b)
{
return $a ^ $b;
}
public function getZero()
{
return $this->zero;
}
/**
* Create a representation of GF(size) using the given primitive polynomial.
*
* @param primitive irreducible polynomial whose coefficients are represented by
* the bits of an int, where the least-significant bit represents the constant
* coefficient
* @param size the size of the field
* @param b the factor b in the generator polynomial can be 0- or 1-based
* (g(x) = (x+a^b)(x+a^(b+1))...(x+a^(b+2t-1))).
* In most cases it should be 1, but for QR code it is 0.
*/
public function __construct($primitive, $size, $b) {
$this->primitive = $primitive;
$this->size = $size;
$this->generatorBase = $b;
public function getOne()
{
return $this->one;
}
$this->expTable = array();
$this->logTable =array();
$x = 1;
for ($i = 0; $i < $size; $i++) {
$this->expTable[$i] = $x;
$x *= 2; // we're assuming the generator alpha is 2
if ($x >= $size) {
$x ^= $primitive;
$x &= $size-1;
}
}
for ($i = 0; $i < $size-1; $i++) {
$this->logTable[$this->expTable[$i]] = $i;
}
// logTable[0] == 0 but this should never be used
$this->zero = new GenericGFPoly($this, array(0));
$this->one = new GenericGFPoly($this, array(1));
}
/**
* @return GenericGFPoly the monomial representing coefficient * x^degree
*/
public function buildMonomial($degree, $coefficient)
{
if ($degree < 0) {
throw new \InvalidArgumentException();
}
if ($coefficient == 0) {
return $this->zero;
}
$coefficients = fill_array(0, $degree + 1, 0);//new int[degree + 1];
$coefficients[0] = $coefficient;
function getZero() {
return $this->zero;
}
return new GenericGFPoly($this, $coefficients);
}
function getOne() {
return $this->one;
}
/**
* @return 2 to the power of a in GF(size)
*/
public function exp($a)
{
return $this->expTable[$a];
}
/**
* @return the monomial representing coefficient * x^degree
*/
function buildMonomial($degree, $coefficient) {
if ($degree < 0) {
throw new \InvalidArgumentException();
}
if ($coefficient == 0) {
return $this->zero;
}
$coefficients = fill_array(0,$degree+1,0);//new int[degree + 1];
$coefficients[0] = $coefficient;
return new GenericGFPoly($this, $coefficients);
}
/**
* @return base 2 log of a in GF(size)
*/
public function log($a)
{
if ($a == 0) {
throw new \InvalidArgumentException();
}
/**
* Implements both addition and subtraction -- they are the same in GF(size).
*
* @return sum/difference of a and b
*/
static function addOrSubtract($a, $b) {
return $a ^ $b;
}
return $this->logTable[$a];
}
/**
* @return 2 to the power of a in GF(size)
*/
function exp($a) {
return $this->expTable[$a];
}
/**
* @return multiplicative inverse of a
*/
public function inverse($a)
{
if ($a == 0) {
throw new \Exception();
}
/**
* @return base 2 log of a in GF(size)
*/
function log($a) {
if ($a == 0) {
throw new \InvalidArgumentException();
}
return $this->logTable[$a];
}
return $this->expTable[$this->size - $this->logTable[$a] - 1];
}
/**
* @return multiplicative inverse of a
*/
function inverse($a) {
if ($a == 0) {
throw new Exception();
}
return $this->expTable[$this->size - $this->logTable[$a] - 1];
}
/**
* @return int product of a and b in GF(size)
*/
public function multiply($a, $b)
{
if ($a == 0 || $b == 0) {
return 0;
}
/**
* @return product of a and b in GF(size)
*/
function multiply($a, $b) {
if ($a == 0 || $b == 0) {
return 0;
}
return $this->expTable[($this->logTable[$a] + $this->logTable[$b]) % ($this->size - 1)];
}
return $this->expTable[($this->logTable[$a] + $this->logTable[$b]) % ($this->size - 1)];
}
public function getSize() {
return $this->size;
}
public function getSize()
{
return $this->size;
}
public function getGeneratorBase() {
return $this->generatorBase;
}
// @Override
public function toString() {
return "GF(0x" . dechex(intval($this->primitive)) . ',' . $this->size . ')';
}
public function getGeneratorBase()
{
return $this->generatorBase;
}
// @Override
public function toString()
{
return "GF(0x" . dechex((int)($this->primitive)) . ',' . $this->size . ')';
}
}
GenericGF::Init();
GenericGF::Init();