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QRCodeV1.php
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<?php
/*
* PHP QR Code
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <[email protected]>
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
*
* Code modifications by Momchil Bozhinov <momchil at bojinov dot info>
* Last update - 03.2019
*
*/
define('QR_MODE_NUM', 0);
define('QR_MODE_AN', 1);
define('QR_MODE_8', 2);
define('QR_MODE_KANJI', 3);
define('QR_ECLEVEL_L', 0);
define('QR_ECLEVEL_M', 1);
define('QR_ECLEVEL_Q', 2);
define('QR_ECLEVEL_H', 3);
class QRCodeV1 {
private $size;
private $h;
private $margin;
private $level;
private $target_image;
private $encoded = [];
function __construct(array $config = [])
{
$this->level = (isset($config['level'])) ? $config['level'] : 0;
$this->size = (isset($config['size'])) ? $config['size'] : 3;
$this->margin = (isset($config['margin'])) ? $config['margin'] : 4;
if (!in_array($this->level,[0,1,2,3])){
throw QRException::Std('unknown error correction level');
}
}
function __destruct()
{
if (is_resource($this->target_image)){
imagedestroy($this->target_image);
}
}
private function createImage($img_resource = NULL, $startX = NULL, $startY = NULL)
{
$h = count($this->encoded);
$imgH = $h + 2 * $this->margin;
$base_image = imagecreate($imgH, $imgH);
$white = imagecolorallocate($base_image,255,255,255);
$black = imagecolorallocate($base_image,0,0,0);
imagefill($base_image, 0, 0, $white);
for($y=0; $y<$h; $y++) {
for($x=0; $x<$h; $x++) {
if ($this->encoded[$y][$x]&1) {
imagesetpixel($base_image,$x+$this->margin,$y+$this->margin,$black);
}
}
}
$pixelPerPoint = min($this->size, $imgH);
$target_h = $imgH * $pixelPerPoint;
$this->h = $target_h;
if (is_null($img_resource)){
$this->target_image = imagecreate($target_h, $target_h);
imagecopyresized($this->target_image, $base_image, 0, 0, 0, 0, $target_h, $target_h, $imgH, $imgH);
} else {
imagecopyresized($img_resource, $base_image, $startX, $startY, 0, 0, $target_h, $target_h, $imgH, $imgH);
}
imagedestroy($base_image);
}
private function toPNG($filename)
{
if(is_null($filename)) {
header("Content-type: image/png");
}
imagepng($this->target_image, $filename);
}
private function toJPG($filename, $quality)
{
if(is_null($filename)) {
header("Content-type: image/jpeg");
}
imagejpeg($this->target_image, $filename, $quality);
}
private function toSVG($filename)
{
$content = '<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="'.$this->h.'px" height="'.$this->h.'px" viewBox="0 0 '.$this->h.' '.$this->h.'" enable-background="new 0 0 '.$this->h.' '.$this->h.'" xml:space="preserve">
<image id="image0" width="'.$this->h.'" height="'.$this->h.'" x="0" y="0" href="data:image/png;base64,'.$this->toBase64().'" />
</svg>';
if(is_null($filename)) {
header("Content-type: image/svg+xml");
return $content;
} else {
file_put_contents($filename, $content);
}
}
public function config(array $config)
{
$this->__construct($config);
$this->encoded = [];
}
public function encode(string $text, int $hint = -1)
{
if($text == '\0' || $text == '') {
throw QRException::Std('empty string!');
}
if (!in_array($hint,[-1,0,1,2,3])){
throw QRException::Std('unknown hint');
}
$this->encoded = (new QRInput($this->level))->encodeString($text, $hint);
return $this;
}
public function toBase64()
{
ob_start();
imagePng($this->target_image);
$imagedata = ob_get_contents();
ob_end_clean();
return base64_encode($imagedata);
}
public function toASCII()
{
$h = count($this->encoded);
$ascii = "";
for($y=0; $y<$h; $y++) {
for($x=0; $x<$h; $x++) {
if ($this->encoded[$y][$x]&1) {
$ascii .= chr(219).chr(219);
} else {
$ascii .= " ";
}
}
$ascii .= "\r\n";
}
return $ascii;
}
public function toArray()
{
return $this->encoded;
}
public function fromArray(array $encoded)
{
$this->encoded = $encoded;
}
public function forPChart(\pChart\pDraw $MyPicture, $X = 0, $Y = 0)
{
$this->createImage($MyPicture->gettheImage(), $X, $Y);
}
public function toFile(string $filename, int $quality = 90, bool $forWeb = false)
{
$ext = strtoupper(substr($filename, -3));
($forWeb) AND $filename = null;
$this->createImage();
switch($ext)
{
case "PNG":
$this->toPNG($filename);
break;
case "JPG":
$this->toJPG($filename, $quality);
break;
case "SVG":
$this->toSVG($filename);
break;
default:
throw QRException::Std('file extension unsupported!');
}
}
public function forWeb(string $ext, int $quality = 90)
{
$this->toFile($ext, $quality, true);
}
}
class QRException extends Exception
{
public static function Std($text)
{
return new static(sprintf('QRCode: %s', $text));
}
}
class QRInput {
private $dataStr;
private $dataStrLen;
private $hint;
private $pos;
private $level;
private $bstream = [];
private $streams = [];
private $maxLenlengths = [];
private $lengthTableBits = [
[10, 12, 14],
[ 9, 11, 13],
[ 8, 16, 16],
[ 8, 10, 12]
];
private $anTable = [
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1,
-1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35
];
private $capacity = [
[0, [0, 0, 0, 0]],
[26, [7, 10, 13, 17]],
[44, [10, 16, 22, 28]],
[70, [15, 26, 36, 44]],
[100, [20, 36, 52, 64]],
[134, [26, 48, 72, 88]],
[172, [36, 64, 96, 112]],
[196, [40, 72, 108, 130]],
[242, [48, 88, 132, 156]],
[292, [60, 110, 160, 192]],
[346, [72, 130, 192, 224]],
[404, [80, 150, 224, 264]],
[466, [96, 176, 260, 308]],
[532, [104, 198, 288, 352]],
[581, [120, 216, 320, 384]],
[655, [132, 240, 360, 432]],
[733, [144, 280, 408, 480]],
[815, [168, 308, 448, 532]],
[901, [180, 338, 504, 588]],
[991, [196, 364, 546, 650]],
[1085, [224, 416, 600, 700]],
[1156, [224, 442, 644, 750]],
[1258, [252, 476, 690, 816]],
[1364, [270, 504, 750, 900]],
[1474, [300, 560, 810, 960]],
[1588, [312, 588, 870, 1050]],
[1706, [336, 644, 952, 1110]],
[1828, [360, 700, 1020, 1200]],
[1921, [390, 728, 1050, 1260]],
[2051, [420, 784, 1140, 1350]],
[2185, [450, 812, 1200, 1440]],
[2323, [480, 868, 1290, 1530]],
[2465, [510, 924, 1350, 1620]],
[2611, [540, 980, 1440, 1710]],
[2761, [570, 1036, 1530, 1800]],
[2876, [570, 1064, 1590, 1890]],
[3034, [600, 1120, 1680, 1980]],
[3196, [630, 1204, 1770, 2100]],
[3362, [660, 1260, 1860, 2220]],
[3532, [720, 1316, 1950, 2310]],
[3706, [750, 1372, 2040, 2430]]
];
function __construct(int $level)
{
$this->level = $level;
}
private function lookAnTable($c)
{
return (($c > 90) ? -1 : $this->anTable[$c]);
}
private function lengthIndicator($mode, $version)
{
if ($version <= 9) {
$l = 0;
} else if ($version <= 26) {
$l = 1;
} else {
$l = 2;
}
return $this->lengthTableBits[$mode][$l];
}
private function encodeModeNum($size, $data)
{
$this->bstream[] = [4, 1];
$this->bstream[] = [$this->maxLenlengths[QR_MODE_NUM], $size];
foreach(array_chunk($data, 3) as $c){
$l = count($c);
$c = array_pad($c, -3, 48);
$val = ($c[0] - 48) * 100 + ($c[1] - 48) * 10 + ($c[2] - 48);
$this->bstream[] = [($l*3)+1, $val];
}
}
private function encodeModeAn($size, $data)
{
$this->bstream[] = [4, 2];
$this->bstream[] = [$this->maxLenlengths[QR_MODE_AN], $size];
foreach(array_chunk($data, 2) as $c){
if (count($c) == 2){
$val = ($this->lookAnTable($c[0]) * 45) + $this->lookAnTable($c[1]);
$this->bstream[] = [11, $val];
} else {
$val = $this->lookAnTable($c[0]);
$this->bstream[] = [6, $val];
}
}
}
private function encodeMode8($size, $data)
{
$this->bstream[] = [4, 4];
$this->bstream[] = [$this->maxLenlengths[QR_MODE_8], $size];
foreach($data as $bit) {
$this->bstream[] = [8, $bit];
}
}
private function encodeModeKanji($size, $data)
{
if ($size & 1){
throw QRException::Std('Invalid string length for Kanji');
}
$this->bstream[] = [4, 8];
$this->bstream[] = [$this->maxLenlengths[QR_MODE_KANJI], ($size / 2)];
for($i=0; $i<$size; $i+=2) {
$val = ($data[$i] << 8) | $data[$i+1];
if($val <= 40956) {
$val -= 33088;
} else {
$val -= 49472;
}
$val = ($val & 255) + (($val >> 8) * 192);
$this->bstream[] = [13, $val];
}
}
private function estimateVersion($version)
{
$bits = 0;
foreach($this->streams as $stream) {
list($mode, $size, ) = $stream;
switch($mode) {
case QR_MODE_NUM:
$bits += ($size * 3) + 1 + intdiv($size, 3);
break;
case QR_MODE_AN:
$bits += (int)($size / 2) * 11;
if($size & 1) {
$bits += 6;
}
break;
case QR_MODE_8:
$bits += ($size * 8);
break;
case QR_MODE_KANJI:
$bits += (int)($size / 2) * 13;
break;
}
$l = $this->lengthIndicator($mode, $version);
$this->maxLenlengths[$mode] = $l;
$m = 1 << $l;
$num = (int)(($size + $m - 1) / $m);
$bits += $num * (4 + $l);
}
return $this->getMinimumVersion($bits);
}
private function encodeStreams()
{
$version = 1;
do {
$prev = $version;
$package = $this->estimateVersion($version);
$version = $package[0];
} while ($version > $prev);
foreach($this->streams as $stream) {
list($mode, $size, $data) = $stream;
switch($mode) {
case QR_MODE_NUM:
$this->encodeModeNum($size, $data);
break;
case QR_MODE_AN:
$this->encodeModeAn($size, $data);
break;
case QR_MODE_8:
$this->encodeMode8($size, $data);
break;
case QR_MODE_KANJI:
$this->encodeModeKanji($size, $data);
break;
}
}
$bits = array_pop($package);
$word_bits = ($package[1] * 8) - $bits - 4;
$words = $word_bits % 8;
$padlen = intval($word_bits / 8);
$this->bstream[] = [$words + 4, 0];
if($padlen > 0) {
for($i=0; $i<$padlen; $i+=2) {
$this->bstream[] = [8, 236];
$this->bstream[] = [8, 17];
}
}
$package[] = $this->toByte();
return $package;
}
private function getMinimumVersion($bits)
{
$size = (int)(($bits + 7) / 8);
for($i=1; $i<= 40; $i++) {
$ecc = $this->capacity[$i][1][$this->level];
$dataLength = $this->capacity[$i][0] - $ecc;
if($dataLength >= $size){
$width = $i * 4 + 17;
return [$i, $dataLength, $ecc, $width, $this->level, $bits];
}
}
}
private function toByte()
{
$dataStr = "";
foreach($this->bstream as $d){
$dataStr .= str_pad(decbin($d[1]), $d[0], "0", STR_PAD_LEFT);
}
$data = [];
foreach(str_split($dataStr, 8) as $val){
$data[] = bindec($val);
}
return $data;
}
private function is_digit()
{
if ($this->pos >= $this->dataStrLen){
return false;
}
return ($this->dataStr[$this->pos] >= 48 && $this->dataStr[$this->pos] <= 57);
}
private function is_alnum()
{
if ($this->pos >= $this->dataStrLen){
return false;
}
return ($this->lookAnTable($this->dataStr[$this->pos]) >= 0);
}
private function is_kanji()
{
if ($this->pos+1 < $this->dataStrLen) {
$word = ($this->dataStr[$this->pos]) << 8 | $this->dataStr[$this->pos+1];
if(($word >= 33088 && $word <= 40956) || ($word >= 57408 && $word <= 60351)) {
return true;
}
}
return false;
}
private function identifyMode()
{
switch (true){
case $this->is_digit():
$mode = QR_MODE_NUM;
break;
case $this->is_alnum():
$mode = QR_MODE_AN;
break;
case ($this->hint == QR_MODE_KANJI):
$mode = ($this->is_kanji()) ? QR_MODE_KANJI : QR_MODE_8;
break;
default:
$mode = QR_MODE_8;
}
return $mode;
}
private function eatNum()
{
$this->pos++;
while($this->is_digit()) {
$this->pos++;
}
}
private function eatAn()
{
$this->pos++;
while($this->is_alnum()) {
$this->pos++;
}
}
private function eatKanji()
{
$this->pos += 2;
while($this->is_kanji()) {
$this->pos += 2;
}
}
private function eat8()
{
$this->pos++;
while($this->pos < $this->dataStrLen) {
switch($this->identifyMode()){
case QR_MODE_KANJI:
break 2;
case QR_MODE_NUM:
$old_pos = $this->pos;
$this->eatNum();
if(($this->pos - $old_pos) > 3) {
$this->pos = $old_pos;
break 2;
}
break;
case QR_MODE_AN:
$old_pos = $this->pos;
$this->eatAn();
if(($this->pos - $old_pos) > 5) {
$this->pos = $old_pos;
break 2;
}
break;
default:
$this->pos++;
}
}
}
public function encodeString($text, $hint)
{
$this->dataStr = array_values(unpack('C*', $text));
$this->dataStrLen = count($this->dataStr);
if (($hint != QR_MODE_KANJI) && ($hint != -1)) {
$this->streams[] = [$hint, $this->dataStrLen, $this->dataStr];
} else {
$this->hint = $hint;
$this->pos = 0;
while ($this->dataStrLen > $this->pos)
{
$prev = $this->pos;
$mode = $this->identifyMode();
switch ($mode) {
case QR_MODE_NUM:
$this->eatNum();
break;
case QR_MODE_AN:
$this->eatAn();
break;
case QR_MODE_KANJI:
$this->eatKanji();
break;
default:
$mode = QR_MODE_8;
$this->eat8();
}
$size = $this->pos - $prev;
$this->streams[] = [$mode, $size, array_slice($this->dataStr, $prev, $size)];
}
}
$package = $this->encodeStreams();
return (new QRmask($package))->get();
}
}
class QRmask {
private $runLength;
private $width;
private $level;
private $frame;
private $masked;
private $formatInfo = [
[0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976],
[0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0],
[0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed],
[0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b]
];
function __construct(array $package)
{
$this->width = $package[3];
$this->level = $package[4];
$this->runLength = array_fill(0, $this->width + 1, 0);
$this->frame = (new QRFrame())->getFrame($package);
}
private function writeFormatInformation($maskNo)
{
$format = $this->formatInfo[$this->level][$maskNo];
$blacks = 0;
for($i=0; $i<8; $i++) {
if($format & 1) {
$blacks += 2;
$v = 133;
} else {
$v = 132;
}
$this->masked[8][$this->width - 1 - $i] = $v;
if($i < 6) {
$this->masked[$i][8] = $v;
} else {
$this->masked[$i + 1][8] = $v;
}
$format >>= 1;
}
for($i=0; $i<7; $i++) {
if($format & 1) {
$blacks += 2;
$v = 133;
} else {
$v = 132;
}
$this->masked[$this->width - 7 + $i][8] = $v;
if($i == 0) {
$this->masked[8][7] = $v;
} else {
$this->masked[8][6 - $i] = $v;
}
$format >>= 1;
}
return $blacks;
}
private function makeMaskNo($maskNo)
{
$blacks = 0;
for($y=0; $y<$this->width; $y++) {
for($x=0; $x<$this->width; $x++) {
if((($this->masked[$y][$x]) & 128) == false) {
switch($maskNo){
case 0:
$ret = ($x+$y)&1;
break;
case 1:
$ret = ($y&1);
break;
case 2:
$ret = ($x%3);
break;
case 3:
$ret = ($x+$y)%3;
break;
case 4:
$ret = ((int)($y/2)+(int)($x/3))&1;
break;
case 5:
$ret = (($x*$y)&1)+($x*$y)%3;
break;
case 6:
$ret = ((($x*$y)&1)+($x*$y)%3)&1;
break;
case 7:
$ret = ((($x*$y)%3)+(($x+$y)&1))&1;
break;
}
if ($ret == 0){
$this->masked[$y][$x]++;
}
}
$blacks += ($this->masked[$y][$x] & 1);
}
}
$blacks += $this->writeFormatInformation($maskNo);
return (int)(100 * $blacks / ($this->width * $this->width));
}
private function calcN1N3($length)
{
$penalty = 0;
for($i=0; $i<$length; $i++) {
if($this->runLength[$i] >= 5) {
$penalty += ($this->runLength[$i] - 2);
}
}
for($i=3; $i<($length-2); $i+=2) {
if($this->runLength[$i] % 3 == 0) {
$fact = $this->runLength[$i] / 3;
if(($this->runLength[$i-2] == $fact) &&
($this->runLength[$i-1] == $fact) &&
($this->runLength[$i+1] == $fact) &&
($this->runLength[$i+2] == $fact)
) {
if(
($this->runLength[$i-3] < 0) ||
($this->runLength[$i-3] >= (4 * $fact)) ||
(($i+3) >= $length) ||
($this->runLength[$i+3] >= (4 * $fact))
) {
$penalty += 40;
}
}
}
}
return $penalty;
}
private function evaluateMask()
{
$penalty = 0;
for($y=0; $y<$this->width; $y++) {
$head = 0;
$this->runLength[0] = 1;
$frameY = $this->masked[$y];
if ($y > 0){
$frameYM = $this->masked[$y-1];
}
if($frameY[0] & 1) {
$this->runLength[0] = -1;
$head = 1;
$this->runLength[$head] = 1;
}
for($x=1; $x<$this->width; $x++) {
if($y > 0) {
$b22 = $frameY[$x] & $frameY[$x-1] & $frameYM[$x] & $frameYM[$x-1];
$w22 = $frameY[$x] | $frameY[$x-1] | $frameYM[$x] | $frameYM[$x-1];
if(($b22 | ($w22 ^ 1))&1) {
$penalty += 3;
}
}
if(($frameY[$x] ^ $frameY[$x-1]) & 1) {
$head++;
$this->runLength[$head] = 1;
} else {
$this->runLength[$head]++;
}
}
$penalty += $this->calcN1N3($head+1);
}
for($x=0; $x<$this->width; $x++) {
$head = 0;
$this->runLength[0] = 1;
if(($this->masked[0][$x]) & 1) {
$this->runLength[0] = -1;
$head = 1;
$this->runLength[$head] = 1;
}
for($y=1; $y<$this->width; $y++) {
if(($this->masked[$y][$x] ^ $this->masked[$y-1][$x]) & 1) {
$head++;
$this->runLength[$head] = 1;
} else {
$this->runLength[$head]++;
}
}
$penalty += $this->calcN1N3($head+1);
}
return $penalty;
}
public function get()
{
$minPenalty = PHP_INT_MAX;
$masks = [0,1,2,3,4,5,6,7];
if (!defined("QR_ALL_MASKS")) {
$masks = array_rand($masks, 2);
}
foreach($masks as $i) {
$this->masked = $this->frame;
$blacks = $this->makeMaskNo($i);
$penalty = abs($blacks - 50) * 2 + $this->evaluateMask();
if($penalty < $minPenalty) {
$minPenalty = $penalty;
$bestMask = $this->masked;
}
}
return $bestMask;
}
}
class QRFrame {
private $width;
private $frame;
private $version;
private $x;
private $y;
private $dir;
private $bit;
private $new_frame;
private $eccTable = [
[[0, 0], [0, 0], [0, 0], [0, 0]],
[[1, 0], [1, 0], [1, 0], [1, 0]],
[[1, 0], [1, 0], [1, 0], [1, 0]],
[[1, 0], [1, 0], [2, 0], [2, 0]],
[[1, 0], [2, 0], [2, 0], [4, 0]],
[[1, 0], [2, 0], [2, 2], [2, 2]],
[[2, 0], [4, 0], [4, 0], [4, 0]],
[[2, 0], [4, 0], [2, 4], [4, 1]],
[[2, 0], [2, 2], [4, 2], [4, 2]],
[[2, 0], [3, 2], [4, 4], [4, 4]],
[[2, 2], [4, 1], [6, 2], [6, 2]],
[[4, 0], [1, 4], [4, 4], [3, 8]],
[[2, 2], [6, 2], [4, 6], [7, 4]],
[[4, 0], [8, 1], [8, 4], [12, 4]],
[[3, 1], [4, 5], [11, 5], [11, 5]],
[[5, 1], [5, 5], [5, 7], [11, 7]],
[[5, 1], [7, 3], [15, 2], [3, 13]],
[[1, 5], [10, 1], [1, 15], [2, 17]],
[[5, 1], [9, 4], [17, 1], [2, 19]],
[[3, 4], [3, 11], [17, 4], [9, 16]],
[[3, 5], [3, 13], [15, 5], [15, 10]],
[[4, 4], [17, 0], [17, 6], [19, 6]],
[[2, 7], [17, 0], [7, 16], [34, 0]],
[[4, 5], [4, 14], [11, 14], [16, 14]],
[[6, 4], [6, 14], [11, 16], [30, 2]],
[[8, 4], [8, 13], [7, 22], [22, 13]],
[[10, 2], [19, 4], [28, 6], [33, 4]],
[[8, 4], [22, 3], [8, 26], [12, 28]],
[[3, 10], [3, 23], [4, 31], [11, 31]],
[[7, 7], [21, 7], [1, 37], [19, 26]],
[[5, 10], [19, 10], [15, 25], [23, 25]],
[[13, 3], [2, 29], [42, 1], [23, 28]],
[[17, 0], [10, 23], [10, 35], [19, 35]],
[[17, 1], [14, 21], [29, 19], [11, 46]],
[[13, 6], [14, 23], [44, 7], [59, 1]],
[[12, 7], [12, 26], [39, 14], [22, 41]],
[[6, 14], [6, 34], [46, 10], [2, 64]],
[[17, 4], [29, 14], [49, 10], [24, 46]],
[[4, 18], [13, 32], [48, 14], [42, 32]],
[[20, 4], [40, 7], [43, 22], [10, 67]],
[[19, 6], [18, 31], [34, 34], [20, 61]]
];
private $alignmentPattern = [
[0, 0],
[0, 0], [18, 0], [22, 0], [26, 0], [30, 0],
[34, 0], [22, 38], [24, 42], [26, 46], [28, 50],
[30, 54], [32, 58], [34, 62], [26, 46], [26, 48],
[26, 50], [30, 54], [30, 56], [30, 58], [34, 62],
[28, 50], [26, 50], [30, 54], [28, 54], [32, 58],
[30, 58], [34, 62], [26, 50], [30, 54], [26, 52],
[30, 56], [34, 60], [30, 58], [34, 62], [30, 54],
[24, 50], [28, 54], [32, 58], [26, 54], [30, 58]
];
private $versionPattern = [
0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d,
0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9,
0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75,
0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64,
0x27541, 0x28c69
];
private $remainder_bits = [
0,
0,7,7,7,7,7,
0,0,0,0,0,0,0,
3,3,3,3,3,3,3,
4,4,4,4,4,4,4,
3,3,3,3,3,3,3,
0,0,0,0,0,0
];
public function getFrame($package)
{
list($this->version, $dataLength, $ecc, $this->width, $level, $dataCode) = $package;
$this->frame = $this->createFrame();
$this->x = $this->width - 1;
$this->y = $this->width - 1;
$this->dir = -1;
$this->bit = -1;
list($b1,$b2) = $this->eccTable[$this->version][$level];
$blocks = $b1 + $b2;
$nroots = intval($ecc / $blocks);
$eccLength = $blocks * $nroots;
$ReedSolomon = new QRrsItem($dataCode, $dataLength, $b1, $b2, $blocks, $nroots);
for($i=0; $i < $dataLength; $i++) {
$code = $ReedSolomon->getDataCode($i);
$bit = 128;
for($j=0; $j<8; $j++) {
$this->setNext(2 | (($bit & $code) != 0));
$bit /= 2;
}
}
for($i=0; $i < $eccLength; $i++) {
$code = $ReedSolomon->getEccCode($i);
$bit = 128;
for($j=0; $j<8; $j++) {
$this->setNext(2 | (($bit & $code) != 0));
$bit /= 2;
}
}
$j = $this->remainder_bits[$this->version];
for($i=0; $i<$j; $i++) {
$this->setNext(2);
}
return $this->frame;
}