716 lines
18 KiB
PHP
716 lines
18 KiB
PHP
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<?php
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/*
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* Copyright 2007 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace Zxing\Qrcode\Decoder;
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use Zxing\Common\BitMatrix;
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use Zxing\FormatException;
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/**
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* See ISO 18004:2006 Annex D
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*
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* @author Sean Owen
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*/
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class Version
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{
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/**
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* See ISO 18004:2006 Annex D.
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* Element i represents the raw version bits that specify version i + 7
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*/
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private static array $VERSION_DECODE_INFO = [
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0x07C94, 0x085BC, 0x09A99, 0x0A4D3, 0x0BBF6,
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0x0C762, 0x0D847, 0x0E60D, 0x0F928, 0x10B78,
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0x1145D, 0x12A17, 0x13532, 0x149A6, 0x15683,
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0x168C9, 0x177EC, 0x18EC4, 0x191E1, 0x1AFAB,
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0x1B08E, 0x1CC1A, 0x1D33F, 0x1ED75, 0x1F250,
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0x209D5, 0x216F0, 0x228BA, 0x2379F, 0x24B0B,
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0x2542E, 0x26A64, 0x27541, 0x28C69
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];
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/**
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* @var mixed|null
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*/
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private static $VERSIONS;
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private readonly float|int $totalCodewords;
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public function __construct(
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private $versionNumber,
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private $alignmentPatternCenters,
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private $ecBlocks
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)
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{$total = 0;
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if (is_array($ecBlocks)) {
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$ecCodewords = $ecBlocks[0]->getECCodewordsPerBlock();
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$ecbArray = $ecBlocks[0]->getECBlocks();
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} else {
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$ecCodewords = $ecBlocks->getECCodewordsPerBlock();
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$ecbArray = $ecBlocks->getECBlocks();
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}
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foreach ($ecbArray as $ecBlock) {
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$total += $ecBlock->getCount() * ($ecBlock->getDataCodewords() + $ecCodewords);
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}
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$this->totalCodewords = $total;
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}
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public function getVersionNumber()
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{
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return $this->versionNumber;
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}
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public function getAlignmentPatternCenters()
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{
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return $this->alignmentPatternCenters;
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}
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public function getTotalCodewords()
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{
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return $this->totalCodewords;
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}
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public function getDimensionForVersion()
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{
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return 17 + 4 * $this->versionNumber;
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}
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public function getECBlocksForLevel($ecLevel)
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{
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return $this->ecBlocks[$ecLevel->getOrdinal()];
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}
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/**
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* <p>Deduces version information purely from QR Code dimensions.</p>
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*
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* @param dimension $dimension in modules
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* @return Version for a QR Code of that dimension
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* @throws FormatException if dimension is not 1 mod 4
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*/
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public static function getProvisionalVersionForDimension($dimension)
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{
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if ($dimension % 4 != 1) {
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throw FormatException::getFormatInstance();
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}
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try {
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return self::getVersionForNumber(($dimension - 17) / 4);
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} catch (\InvalidArgumentException) {
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throw FormatException::getFormatInstance();
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}
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}
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public static function getVersionForNumber($versionNumber)
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{
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if ($versionNumber < 1 || $versionNumber > 40) {
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throw new \InvalidArgumentException();
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}
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if (!self::$VERSIONS) {
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self::$VERSIONS = self::buildVersions();
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}
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return self::$VERSIONS[$versionNumber - 1];
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}
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public static function decodeVersionInformation($versionBits)
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{
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$bestDifference = PHP_INT_MAX;
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$bestVersion = 0;
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for ($i = 0; $i < count(self::$VERSION_DECODE_INFO); $i++) {
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$targetVersion = self::$VERSION_DECODE_INFO[$i];
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// Do the version info bits match exactly? done.
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if ($targetVersion == $versionBits) {
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return self::getVersionForNumber($i + 7);
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}
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// Otherwise see if this is the closest to a real version info bit string
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// we have seen so far
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$bitsDifference = FormatInformation::numBitsDiffering($versionBits, $targetVersion);
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if ($bitsDifference < $bestDifference) {
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$bestVersion = $i + 7;
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$bestDifference = $bitsDifference;
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}
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}
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// We can tolerate up to 3 bits of error since no two version info codewords will
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// differ in less than 8 bits.
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if ($bestDifference <= 3) {
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return self::getVersionForNumber($bestVersion);
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}
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// If we didn't find a close enough match, fail
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return null;
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}
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/**
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* See ISO 18004:2006 Annex E
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*/
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public function buildFunctionPattern()
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{
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$dimension = self::getDimensionForVersion();
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$bitMatrix = new BitMatrix($dimension);
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// Top left finder pattern + separator + format
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$bitMatrix->setRegion(0, 0, 9, 9);
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// Top right finder pattern + separator + format
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$bitMatrix->setRegion($dimension - 8, 0, 8, 9);
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// Bottom left finder pattern + separator + format
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$bitMatrix->setRegion(0, $dimension - 8, 9, 8);
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// Alignment patterns
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$max = is_countable($this->alignmentPatternCenters) ? count($this->alignmentPatternCenters) : 0;
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for ($x = 0; $x < $max; $x++) {
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$i = $this->alignmentPatternCenters[$x] - 2;
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for ($y = 0; $y < $max; $y++) {
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if (($x == 0 && ($y == 0 || $y == $max - 1)) || ($x == $max - 1 && $y == 0)) {
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// No alignment patterns near the three finder paterns
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continue;
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}
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$bitMatrix->setRegion($this->alignmentPatternCenters[$y] - 2, $i, 5, 5);
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}
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}
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// Vertical timing pattern
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$bitMatrix->setRegion(6, 9, 1, $dimension - 17);
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// Horizontal timing pattern
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$bitMatrix->setRegion(9, 6, $dimension - 17, 1);
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if ($this->versionNumber > 6) {
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// Version info, top right
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$bitMatrix->setRegion($dimension - 11, 0, 3, 6);
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// Version info, bottom left
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$bitMatrix->setRegion(0, $dimension - 11, 6, 3);
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}
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return $bitMatrix;
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}
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/**
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* See ISO 18004:2006 6.5.1 Table 9
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*/
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private static function buildVersions()
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{
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return [
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new Version(
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1,
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[],
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[new ECBlocks(7, [new ECB(1, 19)]),
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new ECBlocks(10, [new ECB(1, 16)]),
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new ECBlocks(13, [new ECB(1, 13)]),
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new ECBlocks(17, [new ECB(1, 9)])]
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),
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new Version(
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2,
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[6, 18],
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[new ECBlocks(10, [new ECB(1, 34)]),
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new ECBlocks(16, [new ECB(1, 28)]),
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new ECBlocks(22, [new ECB(1, 22)]),
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new ECBlocks(28, [new ECB(1, 16)])]
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),
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new Version(
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3,
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[6, 22],
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[ new ECBlocks(15, [new ECB(1, 55)]),
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new ECBlocks(26, [new ECB(1, 44)]),
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new ECBlocks(18, [new ECB(2, 17)]),
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new ECBlocks(22, [new ECB(2, 13)])]
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),
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new Version(
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4,
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[6, 26],
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[new ECBlocks(20, [new ECB(1, 80)]),
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new ECBlocks(18, [new ECB(2, 32)]),
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new ECBlocks(26, [new ECB(2, 24)]),
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new ECBlocks(16, [new ECB(4, 9)])]
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),
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new Version(
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5,
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[6, 30],
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[new ECBlocks(26, [new ECB(1, 108)]),
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new ECBlocks(24, [new ECB(2, 43)]),
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new ECBlocks(18, [new ECB(2, 15),
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new ECB(2, 16)]),
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new ECBlocks(22, [new ECB(2, 11),
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new ECB(2, 12)])]
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),
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new Version(
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6,
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[6, 34],
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[new ECBlocks(18, [new ECB(2, 68)]),
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new ECBlocks(16, [new ECB(4, 27)]),
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new ECBlocks(24, [new ECB(4, 19)]),
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new ECBlocks(28, [new ECB(4, 15)])]
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),
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new Version(
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7,
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[6, 22, 38],
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[new ECBlocks(20, [new ECB(2, 78)]),
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new ECBlocks(18, [new ECB(4, 31)]),
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new ECBlocks(18, [new ECB(2, 14),
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new ECB(4, 15)]),
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new ECBlocks(26, [new ECB(4, 13),
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new ECB(1, 14)])]
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),
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new Version(
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8,
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[6, 24, 42],
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[new ECBlocks(24, [new ECB(2, 97)]),
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new ECBlocks(22, [new ECB(2, 38),
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new ECB(2, 39)]),
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new ECBlocks(22, [new ECB(4, 18),
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new ECB(2, 19)]),
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new ECBlocks(26, [new ECB(4, 14),
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new ECB(2, 15)])]
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),
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new Version(
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9,
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[6, 26, 46],
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[new ECBlocks(30, [new ECB(2, 116)]),
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new ECBlocks(22, [new ECB(3, 36),
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new ECB(2, 37)]),
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new ECBlocks(20, [new ECB(4, 16),
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new ECB(4, 17)]),
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new ECBlocks(24, [new ECB(4, 12),
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new ECB(4, 13)])]
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),
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new Version(
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10,
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[6, 28, 50],
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[new ECBlocks(18, [new ECB(2, 68),
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new ECB(2, 69)]),
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new ECBlocks(26, [new ECB(4, 43),
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new ECB(1, 44)]),
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new ECBlocks(24, [new ECB(6, 19),
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new ECB(2, 20)]),
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new ECBlocks(28, [new ECB(6, 15),
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new ECB(2, 16)])]
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),
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new Version(
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11,
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[6, 30, 54],
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[new ECBlocks(20, [new ECB(4, 81)]),
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new ECBlocks(30, [new ECB(1, 50),
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new ECB(4, 51)]),
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new ECBlocks(28, [new ECB(4, 22),
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new ECB(4, 23)]),
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new ECBlocks(24, [new ECB(3, 12),
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new ECB(8, 13)])]
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),
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new Version(
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12,
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[6, 32, 58],
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[new ECBlocks(24, [new ECB(2, 92),
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new ECB(2, 93)]),
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new ECBlocks(22, [new ECB(6, 36),
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new ECB(2, 37)]),
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new ECBlocks(26, [new ECB(4, 20),
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new ECB(6, 21)]),
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new ECBlocks(28, [new ECB(7, 14),
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new ECB(4, 15)])]
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),
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new Version(
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13,
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[6, 34, 62],
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[new ECBlocks(26, [new ECB(4, 107)]),
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new ECBlocks(22, [new ECB(8, 37),
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new ECB(1, 38)]),
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new ECBlocks(24, [new ECB(8, 20),
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new ECB(4, 21)]),
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new ECBlocks(22, [new ECB(12, 11),
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new ECB(4, 12)])]
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),
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new Version(
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14,
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[6, 26, 46, 66],
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[new ECBlocks(30, [new ECB(3, 115),
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new ECB(1, 116)]),
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new ECBlocks(24, [new ECB(4, 40),
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new ECB(5, 41)]),
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new ECBlocks(20, [new ECB(11, 16),
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new ECB(5, 17)]),
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new ECBlocks(24, [new ECB(11, 12),
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new ECB(5, 13)])]
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),
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new Version(
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15,
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[6, 26, 48, 70],
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[new ECBlocks(22, [new ECB(5, 87),
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new ECB(1, 88)]),
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new ECBlocks(24, [new ECB(5, 41),
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new ECB(5, 42)]),
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new ECBlocks(30, [new ECB(5, 24),
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new ECB(7, 25)]),
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new ECBlocks(24, [new ECB(11, 12),
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new ECB(7, 13)])]
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),
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new Version(
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16,
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[6, 26, 50, 74],
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[new ECBlocks(24, [new ECB(5, 98),
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new ECB(1, 99)]),
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new ECBlocks(28, [new ECB(7, 45),
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new ECB(3, 46)]),
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new ECBlocks(24, [new ECB(15, 19),
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new ECB(2, 20)]),
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new ECBlocks(30, [new ECB(3, 15),
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new ECB(13, 16)])]
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),
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new Version(
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17,
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[6, 30, 54, 78],
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|
|
[new ECBlocks(28, [new ECB(1, 107),
|
||
|
|
new ECB(5, 108)]),
|
||
|
|
new ECBlocks(28, [new ECB(10, 46),
|
||
|
|
new ECB(1, 47)]),
|
||
|
|
new ECBlocks(28, [new ECB(1, 22),
|
||
|
|
new ECB(15, 23)]),
|
||
|
|
new ECBlocks(28, [new ECB(2, 14),
|
||
|
|
new ECB(17, 15)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
18,
|
||
|
|
[6, 30, 56, 82],
|
||
|
|
[new ECBlocks(30, [new ECB(5, 120),
|
||
|
|
new ECB(1, 121)]),
|
||
|
|
new ECBlocks(26, [new ECB(9, 43),
|
||
|
|
new ECB(4, 44)]),
|
||
|
|
new ECBlocks(28, [new ECB(17, 22),
|
||
|
|
new ECB(1, 23)]),
|
||
|
|
new ECBlocks(28, [new ECB(2, 14),
|
||
|
|
new ECB(19, 15)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
19,
|
||
|
|
[6, 30, 58, 86],
|
||
|
|
[new ECBlocks(28, [new ECB(3, 113),
|
||
|
|
new ECB(4, 114)]),
|
||
|
|
new ECBlocks(26, [new ECB(3, 44),
|
||
|
|
new ECB(11, 45)]),
|
||
|
|
new ECBlocks(26, [new ECB(17, 21),
|
||
|
|
new ECB(4, 22)]),
|
||
|
|
new ECBlocks(26, [new ECB(9, 13),
|
||
|
|
new ECB(16, 14)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
20,
|
||
|
|
[6, 34, 62, 90],
|
||
|
|
[new ECBlocks(28, [new ECB(3, 107),
|
||
|
|
new ECB(5, 108)]),
|
||
|
|
new ECBlocks(26, [new ECB(3, 41),
|
||
|
|
new ECB(13, 42)]),
|
||
|
|
new ECBlocks(30, [new ECB(15, 24),
|
||
|
|
new ECB(5, 25)]),
|
||
|
|
new ECBlocks(28, [new ECB(15, 15),
|
||
|
|
new ECB(10, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
21,
|
||
|
|
[6, 28, 50, 72, 94],
|
||
|
|
[ new ECBlocks(28, [new ECB(4, 116),
|
||
|
|
new ECB(4, 117)]),
|
||
|
|
new ECBlocks(26, [new ECB(17, 42)]),
|
||
|
|
new ECBlocks(28, [new ECB(17, 22),
|
||
|
|
new ECB(6, 23)]),
|
||
|
|
new ECBlocks(30, [new ECB(19, 16),
|
||
|
|
new ECB(6, 17)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
22,
|
||
|
|
[6, 26, 50, 74, 98],
|
||
|
|
[new ECBlocks(28, [new ECB(2, 111),
|
||
|
|
new ECB(7, 112)]),
|
||
|
|
new ECBlocks(28, [new ECB(17, 46)]),
|
||
|
|
new ECBlocks(30, [new ECB(7, 24),
|
||
|
|
new ECB(16, 25)]),
|
||
|
|
new ECBlocks(24, [new ECB(34, 13)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
23,
|
||
|
|
[6, 30, 54, 78, 102],
|
||
|
|
new ECBlocks(30, [new ECB(4, 121),
|
||
|
|
new ECB(5, 122)]),
|
||
|
|
new ECBlocks(28, [new ECB(4, 47),
|
||
|
|
new ECB(14, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(11, 24),
|
||
|
|
new ECB(14, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(16, 15),
|
||
|
|
new ECB(14, 16)])
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
24,
|
||
|
|
[6, 28, 54, 80, 106],
|
||
|
|
[new ECBlocks(30, [new ECB(6, 117),
|
||
|
|
new ECB(4, 118)]),
|
||
|
|
new ECBlocks(28, [new ECB(6, 45),
|
||
|
|
new ECB(14, 46)]),
|
||
|
|
new ECBlocks(30, [new ECB(11, 24),
|
||
|
|
new ECB(16, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(30, 16),
|
||
|
|
new ECB(2, 17)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
25,
|
||
|
|
[6, 32, 58, 84, 110],
|
||
|
|
[new ECBlocks(26, [new ECB(8, 106),
|
||
|
|
new ECB(4, 107)]),
|
||
|
|
new ECBlocks(28, [new ECB(8, 47),
|
||
|
|
new ECB(13, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(7, 24),
|
||
|
|
new ECB(22, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(22, 15),
|
||
|
|
new ECB(13, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
26,
|
||
|
|
[6, 30, 58, 86, 114],
|
||
|
|
[new ECBlocks(28, [new ECB(10, 114),
|
||
|
|
new ECB(2, 115)]),
|
||
|
|
new ECBlocks(28, [new ECB(19, 46),
|
||
|
|
new ECB(4, 47)]),
|
||
|
|
new ECBlocks(28, [new ECB(28, 22),
|
||
|
|
new ECB(6, 23)]),
|
||
|
|
new ECBlocks(30, [new ECB(33, 16),
|
||
|
|
new ECB(4, 17)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
27,
|
||
|
|
[6, 34, 62, 90, 118],
|
||
|
|
[new ECBlocks(30, [new ECB(8, 122),
|
||
|
|
new ECB(4, 123)]),
|
||
|
|
new ECBlocks(28, [new ECB(22, 45),
|
||
|
|
new ECB(3, 46)]),
|
||
|
|
new ECBlocks(30, [new ECB(8, 23),
|
||
|
|
new ECB(26, 24)]),
|
||
|
|
new ECBlocks(30, [new ECB(12, 15),
|
||
|
|
new ECB(28, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
28,
|
||
|
|
[6, 26, 50, 74, 98, 122],
|
||
|
|
[new ECBlocks(30, [new ECB(3, 117),
|
||
|
|
new ECB(10, 118)]),
|
||
|
|
new ECBlocks(28, [new ECB(3, 45),
|
||
|
|
new ECB(23, 46)]),
|
||
|
|
new ECBlocks(30, [new ECB(4, 24),
|
||
|
|
new ECB(31, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(11, 15),
|
||
|
|
new ECB(31, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
29,
|
||
|
|
[6, 30, 54, 78, 102, 126],
|
||
|
|
[new ECBlocks(30, [new ECB(7, 116),
|
||
|
|
new ECB(7, 117)]),
|
||
|
|
new ECBlocks(28, [new ECB(21, 45),
|
||
|
|
new ECB(7, 46)]),
|
||
|
|
new ECBlocks(30, [new ECB(1, 23),
|
||
|
|
new ECB(37, 24)]),
|
||
|
|
new ECBlocks(30, [new ECB(19, 15),
|
||
|
|
new ECB(26, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
30,
|
||
|
|
[6, 26, 52, 78, 104, 130],
|
||
|
|
[new ECBlocks(30, [new ECB(5, 115),
|
||
|
|
new ECB(10, 116)]),
|
||
|
|
new ECBlocks(28, [new ECB(19, 47),
|
||
|
|
new ECB(10, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(15, 24),
|
||
|
|
new ECB(25, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(23, 15),
|
||
|
|
new ECB(25, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
31,
|
||
|
|
[6, 30, 56, 82, 108, 134],
|
||
|
|
[new ECBlocks(30, [new ECB(13, 115),
|
||
|
|
new ECB(3, 116)]),
|
||
|
|
new ECBlocks(28, [new ECB(2, 46),
|
||
|
|
new ECB(29, 47)]),
|
||
|
|
new ECBlocks(30, [new ECB(42, 24),
|
||
|
|
new ECB(1, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(23, 15),
|
||
|
|
new ECB(28, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
32,
|
||
|
|
[6, 34, 60, 86, 112, 138],
|
||
|
|
[new ECBlocks(30, [new ECB(17, 115)]),
|
||
|
|
new ECBlocks(28, [new ECB(10, 46),
|
||
|
|
new ECB(23, 47)]),
|
||
|
|
new ECBlocks(30, [new ECB(10, 24),
|
||
|
|
new ECB(35, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(19, 15),
|
||
|
|
new ECB(35, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
33,
|
||
|
|
[6, 30, 58, 86, 114, 142],
|
||
|
|
[new ECBlocks(30, [new ECB(17, 115),
|
||
|
|
new ECB(1, 116)]),
|
||
|
|
new ECBlocks(28, [new ECB(14, 46),
|
||
|
|
new ECB(21, 47)]),
|
||
|
|
new ECBlocks(30, [new ECB(29, 24),
|
||
|
|
new ECB(19, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(11, 15),
|
||
|
|
new ECB(46, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
34,
|
||
|
|
[6, 34, 62, 90, 118, 146],
|
||
|
|
[new ECBlocks(30, [new ECB(13, 115),
|
||
|
|
new ECB(6, 116)]),
|
||
|
|
new ECBlocks(28, [new ECB(14, 46),
|
||
|
|
new ECB(23, 47)]),
|
||
|
|
new ECBlocks(30, [new ECB(44, 24),
|
||
|
|
new ECB(7, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(59, 16),
|
||
|
|
new ECB(1, 17)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
35,
|
||
|
|
[6, 30, 54, 78, 102, 126, 150],
|
||
|
|
[new ECBlocks(30, [new ECB(12, 121),
|
||
|
|
new ECB(7, 122)]),
|
||
|
|
new ECBlocks(28, [new ECB(12, 47),
|
||
|
|
new ECB(26, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(39, 24),
|
||
|
|
new ECB(14, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(22, 15),
|
||
|
|
new ECB(41, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
36,
|
||
|
|
[6, 24, 50, 76, 102, 128, 154],
|
||
|
|
[new ECBlocks(30, [new ECB(6, 121),
|
||
|
|
new ECB(14, 122)]),
|
||
|
|
new ECBlocks(28, [new ECB(6, 47),
|
||
|
|
new ECB(34, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(46, 24),
|
||
|
|
new ECB(10, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(2, 15),
|
||
|
|
new ECB(64, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
37,
|
||
|
|
[6, 28, 54, 80, 106, 132, 158],
|
||
|
|
[new ECBlocks(30, [new ECB(17, 122),
|
||
|
|
new ECB(4, 123)]),
|
||
|
|
new ECBlocks(28, [new ECB(29, 46),
|
||
|
|
new ECB(14, 47)]),
|
||
|
|
new ECBlocks(30, [new ECB(49, 24),
|
||
|
|
new ECB(10, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(24, 15),
|
||
|
|
new ECB(46, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
38,
|
||
|
|
[6, 32, 58, 84, 110, 136, 162],
|
||
|
|
[new ECBlocks(30, [new ECB(4, 122),
|
||
|
|
new ECB(18, 123)]),
|
||
|
|
new ECBlocks(28, [new ECB(13, 46),
|
||
|
|
new ECB(32, 47)]),
|
||
|
|
new ECBlocks(30, [new ECB(48, 24),
|
||
|
|
new ECB(14, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(42, 15),
|
||
|
|
new ECB(32, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
39,
|
||
|
|
[6, 26, 54, 82, 110, 138, 166],
|
||
|
|
[new ECBlocks(30, [new ECB(20, 117),
|
||
|
|
new ECB(4, 118)]),
|
||
|
|
new ECBlocks(28, [new ECB(40, 47),
|
||
|
|
new ECB(7, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(43, 24),
|
||
|
|
new ECB(22, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(10, 15),
|
||
|
|
new ECB(67, 16)])]
|
||
|
|
),
|
||
|
|
new Version(
|
||
|
|
40,
|
||
|
|
[6, 30, 58, 86, 114, 142, 170],
|
||
|
|
[new ECBlocks(30, [new ECB(19, 118),
|
||
|
|
new ECB(6, 119)]),
|
||
|
|
new ECBlocks(28, [new ECB(18, 47),
|
||
|
|
new ECB(31, 48)]),
|
||
|
|
new ECBlocks(30, [new ECB(34, 24),
|
||
|
|
new ECB(34, 25)]),
|
||
|
|
new ECBlocks(30, [new ECB(20, 15),
|
||
|
|
new ECB(61, 16)])]
|
||
|
|
)
|
||
|
|
];
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* <p>Encapsulates a set of error-correction blocks in one symbol version. Most versions will
|
||
|
|
* use blocks of differing sizes within one version, so, this encapsulates the parameters for
|
||
|
|
* each set of blocks. It also holds the number of error-correction codewords per block since it
|
||
|
|
* will be the same across all blocks within one version.</p>
|
||
|
|
*/
|
||
|
|
final class ECBlocks
|
||
|
|
{
|
||
|
|
public function __construct(private $ecCodewordsPerBlock, private $ecBlocks)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getECCodewordsPerBlock()
|
||
|
|
{
|
||
|
|
return $this->ecCodewordsPerBlock;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getNumBlocks()
|
||
|
|
{
|
||
|
|
$total = 0;
|
||
|
|
foreach ($this->ecBlocks as $ecBlock) {
|
||
|
|
$total += $ecBlock->getCount();
|
||
|
|
}
|
||
|
|
return $total;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getTotalECCodewords()
|
||
|
|
{
|
||
|
|
return $this->ecCodewordsPerBlock * $this->getNumBlocks();
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getECBlocks()
|
||
|
|
{
|
||
|
|
return $this->ecBlocks;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* <p>Encapsualtes the parameters for one error-correction block in one symbol version.
|
||
|
|
* This includes the number of data codewords, and the number of times a block with these
|
||
|
|
* parameters is used consecutively in the QR code version's format.</p>
|
||
|
|
*/
|
||
|
|
final class ECB
|
||
|
|
{
|
||
|
|
public function __construct(private $count, private $dataCodewords)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getCount()
|
||
|
|
{
|
||
|
|
return $this->count;
|
||
|
|
}
|
||
|
|
|
||
|
|
public function getDataCodewords()
|
||
|
|
{
|
||
|
|
return $this->dataCodewords;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//@Override
|
||
|
|
public function toString(): never
|
||
|
|
{
|
||
|
|
die('Version ECB toString()');
|
||
|
|
// return parent::$versionNumber;
|
||
|
|
}
|
||
|
|
}
|