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authorAndrew Dolgov <[email protected]>2021-02-26 19:16:17 +0300
committerAndrew Dolgov <[email protected]>2021-02-26 19:16:17 +0300
commit3fd785654372d493c031d9b541ab33a881023a32 (patch)
tree0a76cb410217074378de3d7012b95754cd3c7e6f /vendor/chillerlan/php-qrcode/src
parentbc4475b6698f5a74e475674aa7af43253c459892 (diff)
* switch to composer for qrcode and otp dependencies
* move most OTP-related stuff into userhelper * remove old phpqrcode and otphp libraries
Diffstat (limited to 'vendor/chillerlan/php-qrcode/src')
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php65
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/Byte.php47
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/Kanji.php70
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/MaskPatternTester.php203
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/Number.php82
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/QRCodeDataException.php17
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/QRDataAbstract.php351
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/QRDataInterface.php187
-rw-r--r--vendor/chillerlan/php-qrcode/src/Data/QRMatrix.php733
-rw-r--r--vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php75
-rw-r--r--vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php184
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QRCodeOutputException.php17
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QRFpdf.php112
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QRImage.php208
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QRImagick.php123
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php151
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php130
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QROutputInterface.php55
-rw-r--r--vendor/chillerlan/php-qrcode/src/Output/QRString.php76
-rw-r--r--vendor/chillerlan/php-qrcode/src/QRCode.php310
-rw-r--r--vendor/chillerlan/php-qrcode/src/QRCodeException.php15
-rw-r--r--vendor/chillerlan/php-qrcode/src/QROptions.php61
-rw-r--r--vendor/chillerlan/php-qrcode/src/QROptionsTrait.php408
23 files changed, 3680 insertions, 0 deletions
diff --git a/vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php b/vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php
new file mode 100644
index 000000000..c6d34e76f
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/AlphaNum.php
@@ -0,0 +1,65 @@
+<?php
+/**
+ * Class AlphaNum
+ *
+ * @filesource AlphaNum.php
+ * @created 25.11.2015
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\QRCode;
+
+use function array_search, ord, sprintf;
+
+/**
+ * Alphanumeric mode: 0 to 9, A to Z, space, $ % * + - . / :
+ */
+class AlphaNum extends QRDataAbstract{
+
+ /**
+ * @inheritdoc
+ */
+ protected $datamode = QRCode::DATA_ALPHANUM;
+
+ /**
+ * @inheritdoc
+ */
+ protected $lengthBits = [9, 11, 13];
+
+ /**
+ * @inheritdoc
+ */
+ protected function write(string $data):void{
+
+ for($i = 0; $i + 1 < $this->strlen; $i += 2){
+ $this->bitBuffer->put($this->getCharCode($data[$i]) * 45 + $this->getCharCode($data[$i + 1]), 11);
+ }
+
+ if($i < $this->strlen){
+ $this->bitBuffer->put($this->getCharCode($data[$i]), 6);
+ }
+
+ }
+
+ /**
+ * @param string $chr
+ *
+ * @return int
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ protected function getCharCode(string $chr):int{
+ $i = array_search($chr, $this::ALPHANUM_CHAR_MAP);
+
+ if($i !== false){
+ return $i;
+ }
+
+ throw new QRCodeDataException(sprintf('illegal char: "%s" [%d]', $chr, ord($chr)));
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/Byte.php b/vendor/chillerlan/php-qrcode/src/Data/Byte.php
new file mode 100644
index 000000000..f1955645a
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/Byte.php
@@ -0,0 +1,47 @@
+<?php
+/**
+ * Class Byte
+ *
+ * @filesource Byte.php
+ * @created 25.11.2015
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\QRCode;
+
+use function ord;
+
+/**
+ * Byte mode, ISO-8859-1 or UTF-8
+ */
+class Byte extends QRDataAbstract{
+
+ /**
+ * @inheritdoc
+ */
+ protected $datamode = QRCode::DATA_BYTE;
+
+ /**
+ * @inheritdoc
+ */
+ protected $lengthBits = [8, 16, 16];
+
+ /**
+ * @inheritdoc
+ */
+ protected function write(string $data):void{
+ $i = 0;
+
+ while($i < $this->strlen){
+ $this->bitBuffer->put(ord($data[$i]), 8);
+ $i++;
+ }
+
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/Kanji.php b/vendor/chillerlan/php-qrcode/src/Data/Kanji.php
new file mode 100644
index 000000000..ce600d4ff
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/Kanji.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Class Kanji
+ *
+ * @filesource Kanji.php
+ * @created 25.11.2015
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\QRCode;
+
+use function mb_strlen, ord, sprintf, strlen;
+
+/**
+ * Kanji mode: double-byte characters from the Shift JIS character set
+ */
+class Kanji extends QRDataAbstract{
+
+ /**
+ * @inheritdoc
+ */
+ protected $datamode = QRCode::DATA_KANJI;
+
+ /**
+ * @inheritdoc
+ */
+ protected $lengthBits = [8, 10, 12];
+
+ /**
+ * @inheritdoc
+ */
+ protected function getLength(string $data):int{
+ return mb_strlen($data, 'SJIS');
+ }
+
+ /**
+ * @inheritdoc
+ */
+ protected function write(string $data):void{
+ $len = strlen($data);
+
+ for($i = 0; $i + 1 < $len; $i += 2){
+ $c = ((0xff & ord($data[$i])) << 8) | (0xff & ord($data[$i + 1]));
+
+ if(0x8140 <= $c && $c <= 0x9FFC){
+ $c -= 0x8140;
+ }
+ elseif(0xE040 <= $c && $c <= 0xEBBF){
+ $c -= 0xC140;
+ }
+ else{
+ throw new QRCodeDataException(sprintf('illegal char at %d [%d]', $i + 1, $c));
+ }
+
+ $this->bitBuffer->put((($c >> 8) & 0xff) * 0xC0 + ($c & 0xff), 13);
+
+ }
+
+ if($i < $len){
+ throw new QRCodeDataException(sprintf('illegal char at %d', $i + 1));
+ }
+
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/MaskPatternTester.php b/vendor/chillerlan/php-qrcode/src/Data/MaskPatternTester.php
new file mode 100644
index 000000000..8dfd24180
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/MaskPatternTester.php
@@ -0,0 +1,203 @@
+<?php
+/**
+ * Class MaskPatternTester
+ *
+ * @filesource MaskPatternTester.php
+ * @created 22.11.2017
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2017 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use function abs, call_user_func_array;
+
+/**
+ * The sole purpose of this class is to receive a QRMatrix object and run the pattern tests on it.
+ *
+ * @link http://www.thonky.com/qr-code-tutorial/data-masking
+ */
+class MaskPatternTester{
+
+ /**
+ * @var \chillerlan\QRCode\Data\QRMatrix
+ */
+ protected $matrix;
+
+ /**
+ * @var int
+ */
+ protected $moduleCount;
+
+ /**
+ * Receives the matrix an sets the module count
+ *
+ * @see \chillerlan\QRCode\QROptions::$maskPattern
+ * @see \chillerlan\QRCode\Data\QRMatrix::$maskPattern
+ * @see \chillerlan\QRCode\QRCode::getBestMaskPattern()
+ *
+ * @param \chillerlan\QRCode\Data\QRMatrix $matrix
+ */
+ public function __construct(QRMatrix $matrix){
+ $this->matrix = $matrix;
+ $this->moduleCount = $this->matrix->size();
+ }
+
+ /**
+ * Returns the penalty for the given mask pattern
+ *
+ * @see \chillerlan\QRCode\QROptions::$maskPattern
+ * @see \chillerlan\QRCode\Data\QRMatrix::$maskPattern
+ * @see \chillerlan\QRCode\QRCode::getBestMaskPattern()
+ *
+ * @return int
+ */
+ public function testPattern():int{
+ $penalty = 0;
+
+ for($level = 1; $level <= 4; $level++){
+ $penalty += call_user_func_array([$this, 'testLevel'.$level], [$this->matrix->matrix(true)]);
+ }
+
+ return (int)$penalty;
+ }
+
+ /**
+ * Checks for each group of five or more same-colored modules in a row (or column)
+ *
+ * @return int
+ */
+ protected function testLevel1(array $m):int{
+ $penalty = 0;
+
+ foreach($m as $y => $row){
+ foreach($row as $x => $val){
+ $count = 0;
+
+ for($ry = -1; $ry <= 1; $ry++){
+
+ if($y + $ry < 0 || $this->moduleCount <= $y + $ry){
+ continue;
+ }
+
+ for($rx = -1; $rx <= 1; $rx++){
+
+ if(($ry === 0 && $rx === 0) || (($x + $rx) < 0 || $this->moduleCount <= ($x + $rx))){
+ continue;
+ }
+
+ if($m[$y + $ry][$x + $rx] === $val){
+ $count++;
+ }
+
+ }
+ }
+
+ if($count > 5){
+ $penalty += (3 + $count - 5);
+ }
+
+ }
+ }
+
+ return $penalty;
+ }
+
+ /**
+ * Checks for each 2x2 area of same-colored modules in the matrix
+ *
+ * @return int
+ */
+ protected function testLevel2(array $m):int{
+ $penalty = 0;
+
+ foreach($m as $y => $row){
+
+ if($y > ($this->moduleCount - 2)){
+ break;
+ }
+
+ foreach($row as $x => $val){
+
+ if($x > ($this->moduleCount - 2)){
+ break;
+ }
+
+ if(
+ $val === $m[$y][$x + 1]
+ && $val === $m[$y + 1][$x]
+ && $val === $m[$y + 1][$x + 1]
+ ){
+ $penalty++;
+ }
+ }
+ }
+
+ return 3 * $penalty;
+ }
+
+ /**
+ * Checks if there are patterns that look similar to the finder patterns (1:1:3:1:1 ratio)
+ *
+ * @return int
+ */
+ protected function testLevel3(array $m):int{
+ $penalties = 0;
+
+ foreach($m as $y => $row){
+ foreach($row as $x => $val){
+
+ if(
+ ($x + 6) < $this->moduleCount
+ && $val
+ && !$m[$y][$x + 1]
+ && $m[$y][$x + 2]
+ && $m[$y][$x + 3]
+ && $m[$y][$x + 4]
+ && !$m[$y][$x + 5]
+ && $m[$y][$x + 6]
+ ){
+ $penalties++;
+ }
+
+ if(
+ ($y + 6) < $this->moduleCount
+ && $val
+ && !$m[$y + 1][$x]
+ && $m[$y + 2][$x]
+ && $m[$y + 3][$x]
+ && $m[$y + 4][$x]
+ && !$m[$y + 5][$x]
+ && $m[$y + 6][$x]
+ ){
+ $penalties++;
+ }
+
+ }
+ }
+
+ return $penalties * 40;
+ }
+
+ /**
+ * Checks if more than half of the modules are dark or light, with a larger penalty for a larger difference
+ *
+ * @return float
+ */
+ protected function testLevel4(array $m):float{
+ $count = 0;
+
+ foreach($m as $y => $row){
+ foreach($row as $x => $val){
+ if($val){
+ $count++;
+ }
+ }
+ }
+
+ return (abs(100 * $count / $this->moduleCount / $this->moduleCount - 50) / 5) * 10;
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/Number.php b/vendor/chillerlan/php-qrcode/src/Data/Number.php
new file mode 100644
index 000000000..3936d12c3
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/Number.php
@@ -0,0 +1,82 @@
+<?php
+/**
+ * Class Number
+ *
+ * @filesource Number.php
+ * @created 26.11.2015
+ * @package QRCode
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\QRCode;
+
+use function ord, sprintf, substr;
+
+/**
+ * Numeric mode: decimal digits 0 through 9
+ */
+class Number extends QRDataAbstract{
+
+ /**
+ * @inheritdoc
+ */
+ protected $datamode = QRCode::DATA_NUMBER;
+
+ /**
+ * @inheritdoc
+ */
+ protected $lengthBits = [10, 12, 14];
+
+ /**
+ * @inheritdoc
+ */
+ protected function write(string $data):void{
+ $i = 0;
+
+ while($i + 2 < $this->strlen){
+ $this->bitBuffer->put($this->parseInt(substr($data, $i, 3)), 10);
+ $i += 3;
+ }
+
+ if($i < $this->strlen){
+
+ if($this->strlen - $i === 1){
+ $this->bitBuffer->put($this->parseInt(substr($data, $i, $i + 1)), 4);
+ }
+ elseif($this->strlen - $i === 2){
+ $this->bitBuffer->put($this->parseInt(substr($data, $i, $i + 2)), 7);
+ }
+
+ }
+
+ }
+
+ /**
+ * @param string $string
+ *
+ * @return int
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ protected function parseInt(string $string):int{
+ $num = 0;
+
+ $len = strlen($string);
+ for($i = 0; $i < $len; $i++){
+ $c = ord($string[$i]);
+
+ if(!in_array($string[$i], $this::NUMBER_CHAR_MAP, true)){
+ throw new QRCodeDataException(sprintf('illegal char: "%s" [%d]', $string[$i], $c));
+ }
+
+ $c = $c - 48; // ord('0')
+ $num = $num * 10 + $c;
+ }
+
+ return $num;
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/QRCodeDataException.php b/vendor/chillerlan/php-qrcode/src/Data/QRCodeDataException.php
new file mode 100644
index 000000000..862f57ba0
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/QRCodeDataException.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * Class QRCodeDataException
+ *
+ * @filesource QRCodeDataException.php
+ * @created 09.12.2015
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\QRCodeException;
+
+class QRCodeDataException extends QRCodeException{}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/QRDataAbstract.php b/vendor/chillerlan/php-qrcode/src/Data/QRDataAbstract.php
new file mode 100644
index 000000000..f52767e38
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/QRDataAbstract.php
@@ -0,0 +1,351 @@
+<?php
+/**
+ * Class QRDataAbstract
+ *
+ * @filesource QRDataAbstract.php
+ * @created 25.11.2015
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\{QRCode, QRCodeException};
+use chillerlan\QRCode\Helpers\{BitBuffer, Polynomial};
+use chillerlan\Settings\SettingsContainerInterface;
+
+use function array_fill, array_merge, count, max, mb_convert_encoding, mb_detect_encoding, range, sprintf, strlen;
+
+/**
+ * Processes the binary data and maps it on a matrix which is then being returned
+ */
+abstract class QRDataAbstract implements QRDataInterface{
+
+ /**
+ * the string byte count
+ *
+ * @var int
+ */
+ protected $strlen;
+
+ /**
+ * the current data mode: Num, Alphanum, Kanji, Byte
+ *
+ * @var int
+ */
+ protected $datamode;
+
+ /**
+ * mode length bits for the version breakpoints 1-9, 10-26 and 27-40
+ *
+ * @var array
+ */
+ protected $lengthBits = [0, 0, 0];
+
+ /**
+ * current QR Code version
+ *
+ * @var int
+ */
+ protected $version;
+
+ /**
+ * the raw data that's being passed to QRMatrix::mapData()
+ *
+ * @var array
+ */
+ protected $matrixdata;
+
+ /**
+ * ECC temp data
+ *
+ * @var array
+ */
+ protected $ecdata;
+
+ /**
+ * ECC temp data
+ *
+ * @var array
+ */
+ protected $dcdata;
+
+ /**
+ * @var \chillerlan\QRCode\QROptions
+ */
+ protected $options;
+
+ /**
+ * @var \chillerlan\QRCode\Helpers\BitBuffer
+ */
+ protected $bitBuffer;
+
+ /**
+ * QRDataInterface constructor.
+ *
+ * @param \chillerlan\Settings\SettingsContainerInterface $options
+ * @param string|null $data
+ */
+ public function __construct(SettingsContainerInterface $options, string $data = null){
+ $this->options = $options;
+
+ if($data !== null){
+ $this->setData($data);
+ }
+ }
+
+ /**
+ * @inheritDoc
+ */
+ public function setData(string $data):QRDataInterface{
+
+ if($this->datamode === QRCode::DATA_KANJI){
+ $data = mb_convert_encoding($data, 'SJIS', mb_detect_encoding($data));
+ }
+
+ $this->strlen = $this->getLength($data);
+ $this->version = $this->options->version === QRCode::VERSION_AUTO
+ ? $this->getMinimumVersion()
+ : $this->options->version;
+
+ $this->matrixdata = $this
+ ->writeBitBuffer($data)
+ ->maskECC()
+ ;
+
+ return $this;
+ }
+
+ /**
+ * @inheritDoc
+ */
+ public function initMatrix(int $maskPattern, bool $test = null):QRMatrix{
+ return (new QRMatrix($this->version, $this->options->eccLevel))
+ ->setFinderPattern()
+ ->setSeparators()
+ ->setAlignmentPattern()
+ ->setTimingPattern()
+ ->setVersionNumber($test)
+ ->setFormatInfo($maskPattern, $test)
+ ->setDarkModule()
+ ->mapData($this->matrixdata, $maskPattern)
+ ;
+ }
+
+ /**
+ * returns the length bits for the version breakpoints 1-9, 10-26 and 27-40
+ *
+ * @return int
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ * @codeCoverageIgnore
+ */
+ protected function getLengthBits():int{
+
+ foreach([9, 26, 40] as $key => $breakpoint){
+ if($this->version <= $breakpoint){
+ return $this->lengthBits[$key];
+ }
+ }
+
+ throw new QRCodeDataException(sprintf('invalid version number: %d', $this->version));
+ }
+
+ /**
+ * returns the byte count of the $data string
+ *
+ * @param string $data
+ *
+ * @return int
+ */
+ protected function getLength(string $data):int{
+ return strlen($data);
+ }
+
+ /**
+ * returns the minimum version number for the given string
+ *
+ * @return int
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ protected function getMinimumVersion():int{
+ $maxlength = 0;
+
+ // guess the version number within the given range
+ foreach(range($this->options->versionMin, $this->options->versionMax) as $version){
+ $maxlength = $this::MAX_LENGTH[$version][QRCode::DATA_MODES[$this->datamode]][QRCode::ECC_MODES[$this->options->eccLevel]];
+
+ if($this->strlen <= $maxlength){
+ return $version;
+ }
+ }
+
+ throw new QRCodeDataException(sprintf('data exceeds %d characters', $maxlength));
+ }
+
+ /**
+ * writes the actual data string to the BitBuffer
+ *
+ * @see \chillerlan\QRCode\Data\QRDataAbstract::writeBitBuffer()
+ *
+ * @param string $data
+ *
+ * @return void
+ */
+ abstract protected function write(string $data):void;
+
+ /**
+ * creates a BitBuffer and writes the string data to it
+ *
+ * @param string $data
+ *
+ * @return \chillerlan\QRCode\Data\QRDataAbstract
+ * @throws \chillerlan\QRCode\QRCodeException
+ */
+ protected function writeBitBuffer(string $data):QRDataInterface{
+ $this->bitBuffer = new BitBuffer;
+
+ $MAX_BITS = $this::MAX_BITS[$this->version][QRCode::ECC_MODES[$this->options->eccLevel]];
+
+ $this->bitBuffer
+ ->clear()
+ ->put($this->datamode, 4)
+ ->put($this->strlen, $this->getLengthBits())
+ ;
+
+ $this->write($data);
+
+ // there was an error writing the BitBuffer data, which is... unlikely.
+ if($this->bitBuffer->length > $MAX_BITS){
+ throw new QRCodeException(sprintf('code length overflow. (%d > %d bit)', $this->bitBuffer->length, $MAX_BITS)); // @codeCoverageIgnore
+ }
+
+ // end code.
+ if($this->bitBuffer->length + 4 <= $MAX_BITS){
+ $this->bitBuffer->put(0, 4);
+ }
+
+ // padding
+ while($this->bitBuffer->length % 8 !== 0){
+ $this->bitBuffer->putBit(false);
+ }
+
+ // padding
+ while(true){
+
+ if($this->bitBuffer->length >= $MAX_BITS){
+ break;
+ }
+
+ $this->bitBuffer->put(0xEC, 8);
+
+ if($this->bitBuffer->length >= $MAX_BITS){
+ break;
+ }
+
+ $this->bitBuffer->put(0x11, 8);
+ }
+
+ return $this;
+ }
+
+ /**
+ * ECC masking
+ *
+ * @link http://www.thonky.com/qr-code-tutorial/error-correction-coding
+ *
+ * @return array
+ */
+ protected function maskECC():array{
+ [$l1, $l2, $b1, $b2] = $this::RSBLOCKS[$this->version][QRCode::ECC_MODES[$this->options->eccLevel]];
+
+ $rsBlocks = array_fill(0, $l1, [$b1, $b2]);
+ $rsCount = $l1 + $l2;
+ $this->ecdata = array_fill(0, $rsCount, null);
+ $this->dcdata = $this->ecdata;
+
+ if($l2 > 0){
+ $rsBlocks = array_merge($rsBlocks, array_fill(0, $l2, [$b1 + 1, $b2 + 1]));
+ }
+
+ $totalCodeCount = 0;
+ $maxDcCount = 0;
+ $maxEcCount = 0;
+ $offset = 0;
+
+ foreach($rsBlocks as $key => $block){
+ [$rsBlockTotal, $dcCount] = $block;
+
+ $ecCount = $rsBlockTotal - $dcCount;
+ $maxDcCount = max($maxDcCount, $dcCount);
+ $maxEcCount = max($maxEcCount, $ecCount);
+ $this->dcdata[$key] = array_fill(0, $dcCount, null);
+
+ foreach($this->dcdata[$key] as $a => $_z){
+ $this->dcdata[$key][$a] = 0xff & $this->bitBuffer->buffer[$a + $offset];
+ }
+
+ [$num, $add] = $this->poly($key, $ecCount);
+
+ foreach($this->ecdata[$key] as $c => $_z){
+ $modIndex = $c + $add;
+ $this->ecdata[$key][$c] = $modIndex >= 0 ? $num[$modIndex] : 0;
+ }
+
+ $offset += $dcCount;
+ $totalCodeCount += $rsBlockTotal;
+ }
+
+ $data = array_fill(0, $totalCodeCount, null);
+ $index = 0;
+
+ $mask = function($arr, $count) use (&$data, &$index, $rsCount){
+ for($x = 0; $x < $count; $x++){
+ for($y = 0; $y < $rsCount; $y++){
+ if($x < count($arr[$y])){
+ $data[$index] = $arr[$y][$x];
+ $index++;
+ }
+ }
+ }
+ };
+
+ $mask($this->dcdata, $maxDcCount);
+ $mask($this->ecdata, $maxEcCount);
+
+ return $data;
+ }
+
+ /**
+ * @param int $key
+ * @param int $count
+ *
+ * @return int[]
+ */
+ protected function poly(int $key, int $count):array{
+ $rsPoly = new Polynomial;
+ $modPoly = new Polynomial;
+
+ for($i = 0; $i < $count; $i++){
+ $modPoly->setNum([1, $modPoly->gexp($i)]);
+ $rsPoly->multiply($modPoly->getNum());
+ }
+
+ $rsPolyCount = count($rsPoly->getNum());
+
+ $modPoly
+ ->setNum($this->dcdata[$key], $rsPolyCount - 1)
+ ->mod($rsPoly->getNum())
+ ;
+
+ $this->ecdata[$key] = array_fill(0, $rsPolyCount - 1, null);
+ $num = $modPoly->getNum();
+
+ return [
+ $num,
+ count($num) - count($this->ecdata[$key]),
+ ];
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/QRDataInterface.php b/vendor/chillerlan/php-qrcode/src/Data/QRDataInterface.php
new file mode 100644
index 000000000..653386222
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/QRDataInterface.php
@@ -0,0 +1,187 @@
+<?php
+/**
+ * Interface QRDataInterface
+ *
+ * @filesource QRDataInterface.php
+ * @created 01.12.2015
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+/**
+ *
+ */
+interface QRDataInterface{
+
+ const NUMBER_CHAR_MAP = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9'];
+
+ const ALPHANUM_CHAR_MAP = [
+ '0', '1', '2', '3', '4', '5', '6', '7',
+ '8', '9', 'A', 'B', 'C', 'D', 'E', 'F',
+ 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N',
+ 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V',
+ 'W', 'X', 'Y', 'Z', ' ', '$', '%', '*',
+ '+', '-', '.', '/', ':',
+ ];
+
+ /**
+ * @link http://www.qrcode.com/en/about/version.html
+ */
+ const MAX_LENGTH =[
+ // v => [NUMERIC => [L, M, Q, H ], ALPHANUM => [L, M, Q, H], BINARY => [L, M, Q, H ], KANJI => [L, M, Q, H ]] // modules
+ 1 => [[ 41, 34, 27, 17], [ 25, 20, 16, 10], [ 17, 14, 11, 7], [ 10, 8, 7, 4]], // 21
+ 2 => [[ 77, 63, 48, 34], [ 47, 38, 29, 20], [ 32, 26, 20, 14], [ 20, 16, 12, 8]], // 25
+ 3 => [[ 127, 101, 77, 58], [ 77, 61, 47, 35], [ 53, 42, 32, 24], [ 32, 26, 20, 15]], // 29
+ 4 => [[ 187, 149, 111, 82], [ 114, 90, 67, 50], [ 78, 62, 46, 34], [ 48, 38, 28, 21]], // 33
+ 5 => [[ 255, 202, 144, 106], [ 154, 122, 87, 64], [ 106, 84, 60, 44], [ 65, 52, 37, 27]], // 37
+ 6 => [[ 322, 255, 178, 139], [ 195, 154, 108, 84], [ 134, 106, 74, 58], [ 82, 65, 45, 36]], // 41
+ 7 => [[ 370, 293, 207, 154], [ 224, 178, 125, 93], [ 154, 122, 86, 64], [ 95, 75, 53, 39]], // 45
+ 8 => [[ 461, 365, 259, 202], [ 279, 221, 157, 122], [ 192, 152, 108, 84], [ 118, 93, 66, 52]], // 49
+ 9 => [[ 552, 432, 312, 235], [ 335, 262, 189, 143], [ 230, 180, 130, 98], [ 141, 111, 80, 60]], // 53
+ 10 => [[ 652, 513, 364, 288], [ 395, 311, 221, 174], [ 271, 213, 151, 119], [ 167, 131, 93, 74]], // 57
+ 11 => [[ 772, 604, 427, 331], [ 468, 366, 259, 200], [ 321, 251, 177, 137], [ 198, 155, 109, 85]], // 61
+ 12 => [[ 883, 691, 489, 374], [ 535, 419, 296, 227], [ 367, 287, 203, 155], [ 226, 177, 125, 96]], // 65
+ 13 => [[1022, 796, 580, 427], [ 619, 483, 352, 259], [ 425, 331, 241, 177], [ 262, 204, 149, 109]], // 69 NICE!
+ 14 => [[1101, 871, 621, 468], [ 667, 528, 376, 283], [ 458, 362, 258, 194], [ 282, 223, 159, 120]], // 73
+ 15 => [[1250, 991, 703, 530], [ 758, 600, 426, 321], [ 520, 412, 292, 220], [ 320, 254, 180, 136]], // 77
+ 16 => [[1408, 1082, 775, 602], [ 854, 656, 470, 365], [ 586, 450, 322, 250], [ 361, 277, 198, 154]], // 81
+ 17 => [[1548, 1212, 876, 674], [ 938, 734, 531, 408], [ 644, 504, 364, 280], [ 397, 310, 224, 173]], // 85
+ 18 => [[1725, 1346, 948, 746], [1046, 816, 574, 452], [ 718, 560, 394, 310], [ 442, 345, 243, 191]], // 89
+ 19 => [[1903, 1500, 1063, 813], [1153, 909, 644, 493], [ 792, 624, 442, 338], [ 488, 384, 272, 208]], // 93
+ 20 => [[2061, 1600, 1159, 919], [1249, 970, 702, 557], [ 858, 666, 482, 382], [ 528, 410, 297, 235]], // 97
+ 21 => [[2232, 1708, 1224, 969], [1352, 1035, 742, 587], [ 929, 711, 509, 403], [ 572, 438, 314, 248]], // 101
+ 22 => [[2409, 1872, 1358, 1056], [1460, 1134, 823, 640], [1003, 779, 565, 439], [ 618, 480, 348, 270]], // 105
+ 23 => [[2620, 2059, 1468, 1108], [1588, 1248, 890, 672], [1091, 857, 611, 461], [ 672, 528, 376, 284]], // 109
+ 24 => [[2812, 2188, 1588, 1228], [1704, 1326, 963, 744], [1171, 911, 661, 511], [ 721, 561, 407, 315]], // 113
+ 25 => [[3057, 2395, 1718, 1286], [1853, 1451, 1041, 779], [1273, 997, 715, 535], [ 784, 614, 440, 330]], // 117
+ 26 => [[3283, 2544, 1804, 1425], [1990, 1542, 1094, 864], [1367, 1059, 751, 593], [ 842, 652, 462, 365]], // 121
+ 27 => [[3517, 2701, 1933, 1501], [2132, 1637, 1172, 910], [1465, 1125, 805, 625], [ 902, 692, 496, 385]], // 125
+ 28 => [[3669, 2857, 2085, 1581], [2223, 1732, 1263, 958], [1528, 1190, 868, 658], [ 940, 732, 534, 405]], // 129
+ 29 => [[3909, 3035, 2181, 1677], [2369, 1839, 1322, 1016], [1628, 1264, 908, 698], [1002, 778, 559, 430]], // 133
+ 30 => [[4158, 3289, 2358, 1782], [2520, 1994, 1429, 1080], [1732, 1370, 982, 742], [1066, 843, 604, 457]], // 137
+ 31 => [[4417, 3486, 2473, 1897], [2677, 2113, 1499, 1150], [1840, 1452, 1030, 790], [1132, 894, 634, 486]], // 141
+ 32 => [[4686, 3693, 2670, 2022], [2840, 2238, 1618, 1226], [1952, 1538, 1112, 842], [1201, 947, 684, 518]], // 145
+ 33 => [[4965, 3909, 2805, 2157], [3009, 2369, 1700, 1307], [2068, 1628, 1168, 898], [1273, 1002, 719, 553]], // 149
+ 34 => [[5253, 4134, 2949, 2301], [3183, 2506, 1787, 1394], [2188, 1722, 1228, 958], [1347, 1060, 756, 590]], // 153
+ 35 => [[5529, 4343, 3081, 2361], [3351, 2632, 1867, 1431], [2303, 1809, 1283, 983], [1417, 1113, 790, 605]], // 157
+ 36 => [[5836, 4588, 3244, 2524], [3537, 2780, 1966, 1530], [2431, 1911, 1351, 1051], [1496, 1176, 832, 647]], // 161
+ 37 => [[6153, 4775, 3417, 2625], [3729, 2894, 2071, 1591], [2563, 1989, 1423, 1093], [1577, 1224, 876, 673]], // 165
+ 38 => [[6479, 5039, 3599, 2735], [3927, 3054, 2181, 1658], [2699, 2099, 1499, 1139], [1661, 1292, 923, 701]], // 169
+ 39 => [[6743, 5313, 3791, 2927], [4087, 3220, 2298, 1774], [2809, 2213, 1579, 1219], [1729, 1362, 972, 750]], // 173
+ 40 => [[7089, 5596, 3993, 3057], [4296, 3391, 2420, 1852], [2953, 2331, 1663, 1273], [1817, 1435, 1024, 784]], // 177
+ ];
+
+ const MAX_BITS = [
+ // version => [L, M, Q, H ]
+ 1 => [ 152, 128, 104, 72],
+ 2 => [ 272, 224, 176, 128],
+ 3 => [ 440, 352, 272, 208],
+ 4 => [ 640, 512, 384, 288],
+ 5 => [ 864, 688, 496, 368],
+ 6 => [ 1088, 864, 608, 480],
+ 7 => [ 1248, 992, 704, 528],
+ 8 => [ 1552, 1232, 880, 688],
+ 9 => [ 1856, 1456, 1056, 800],
+ 10 => [ 2192, 1728, 1232, 976],
+ 11 => [ 2592, 2032, 1440, 1120],
+ 12 => [ 2960, 2320, 1648, 1264],
+ 13 => [ 3424, 2672, 1952, 1440],
+ 14 => [ 3688, 2920, 2088, 1576],
+ 15 => [ 4184, 3320, 2360, 1784],
+ 16 => [ 4712, 3624, 2600, 2024],
+ 17 => [ 5176, 4056, 2936, 2264],
+ 18 => [ 5768, 4504, 3176, 2504],
+ 19 => [ 6360, 5016, 3560, 2728],
+ 20 => [ 6888, 5352, 3880, 3080],
+ 21 => [ 7456, 5712, 4096, 3248],
+ 22 => [ 8048, 6256, 4544, 3536],
+ 23 => [ 8752, 6880, 4912, 3712],
+ 24 => [ 9392, 7312, 5312, 4112],
+ 25 => [10208, 8000, 5744, 4304],
+ 26 => [10960, 8496, 6032, 4768],
+ 27 => [11744, 9024, 6464, 5024],
+ 28 => [12248, 9544, 6968, 5288],
+ 29 => [13048, 10136, 7288, 5608],
+ 30 => [13880, 10984, 7880, 5960],
+ 31 => [14744, 11640, 8264, 6344],
+ 32 => [15640, 12328, 8920, 6760],
+ 33 => [16568, 13048, 9368, 7208],
+ 34 => [17528, 13800, 9848, 7688],
+ 35 => [18448, 14496, 10288, 7888],
+ 36 => [19472, 15312, 10832, 8432],
+ 37 => [20528, 15936, 11408, 8768],
+ 38 => [21616, 16816, 12016, 9136],
+ 39 => [22496, 17728, 12656, 9776],
+ 40 => [23648, 18672, 13328, 10208],
+ ];
+
+ /**
+ * @link http://www.thonky.com/qr-code-tutorial/error-correction-table
+ */
+ const RSBLOCKS = [
+ 1 => [[ 1, 0, 26, 19], [ 1, 0, 26, 16], [ 1, 0, 26, 13], [ 1, 0, 26, 9]],
+ 2 => [[ 1, 0, 44, 34], [ 1, 0, 44, 28], [ 1, 0, 44, 22], [ 1, 0, 44, 16]],
+ 3 => [[ 1, 0, 70, 55], [ 1, 0, 70, 44], [ 2, 0, 35, 17], [ 2, 0, 35, 13]],
+ 4 => [[ 1, 0, 100, 80], [ 2, 0, 50, 32], [ 2, 0, 50, 24], [ 4, 0, 25, 9]],
+ 5 => [[ 1, 0, 134, 108], [ 2, 0, 67, 43], [ 2, 2, 33, 15], [ 2, 2, 33, 11]],
+ 6 => [[ 2, 0, 86, 68], [ 4, 0, 43, 27], [ 4, 0, 43, 19], [ 4, 0, 43, 15]],
+ 7 => [[ 2, 0, 98, 78], [ 4, 0, 49, 31], [ 2, 4, 32, 14], [ 4, 1, 39, 13]],
+ 8 => [[ 2, 0, 121, 97], [ 2, 2, 60, 38], [ 4, 2, 40, 18], [ 4, 2, 40, 14]],
+ 9 => [[ 2, 0, 146, 116], [ 3, 2, 58, 36], [ 4, 4, 36, 16], [ 4, 4, 36, 12]],
+ 10 => [[ 2, 2, 86, 68], [ 4, 1, 69, 43], [ 6, 2, 43, 19], [ 6, 2, 43, 15]],
+ 11 => [[ 4, 0, 101, 81], [ 1, 4, 80, 50], [ 4, 4, 50, 22], [ 3, 8, 36, 12]],
+ 12 => [[ 2, 2, 116, 92], [ 6, 2, 58, 36], [ 4, 6, 46, 20], [ 7, 4, 42, 14]],
+ 13 => [[ 4, 0, 133, 107], [ 8, 1, 59, 37], [ 8, 4, 44, 20], [12, 4, 33, 11]],
+ 14 => [[ 3, 1, 145, 115], [ 4, 5, 64, 40], [11, 5, 36, 16], [11, 5, 36, 12]],
+ 15 => [[ 5, 1, 109, 87], [ 5, 5, 65, 41], [ 5, 7, 54, 24], [11, 7, 36, 12]],
+ 16 => [[ 5, 1, 122, 98], [ 7, 3, 73, 45], [15, 2, 43, 19], [ 3, 13, 45, 15]],
+ 17 => [[ 1, 5, 135, 107], [10, 1, 74, 46], [ 1, 15, 50, 22], [ 2, 17, 42, 14]],
+ 18 => [[ 5, 1, 150, 120], [ 9, 4, 69, 43], [17, 1, 50, 22], [ 2, 19, 42, 14]],
+ 19 => [[ 3, 4, 141, 113], [ 3, 11, 70, 44], [17, 4, 47, 21], [ 9, 16, 39, 13]],
+ 20 => [[ 3, 5, 135, 107], [ 3, 13, 67, 41], [15, 5, 54, 24], [15, 10, 43, 15]],
+ 21 => [[ 4, 4, 144, 116], [17, 0, 68, 42], [17, 6, 50, 22], [19, 6, 46, 16]],
+ 22 => [[ 2, 7, 139, 111], [17, 0, 74, 46], [ 7, 16, 54, 24], [34, 0, 37, 13]],
+ 23 => [[ 4, 5, 151, 121], [ 4, 14, 75, 47], [11, 14, 54, 24], [16, 14, 45, 15]],
+ 24 => [[ 6, 4, 147, 117], [ 6, 14, 73, 45], [11, 16, 54, 24], [30, 2, 46, 16]],
+ 25 => [[ 8, 4, 132, 106], [ 8, 13, 75, 47], [ 7, 22, 54, 24], [22, 13, 45, 15]],
+ 26 => [[10, 2, 142, 114], [19, 4, 74, 46], [28, 6, 50, 22], [33, 4, 46, 16]],
+ 27 => [[ 8, 4, 152, 122], [22, 3, 73, 45], [ 8, 26, 53, 23], [12, 28, 45, 15]],
+ 28 => [[ 3, 10, 147, 117], [ 3, 23, 73, 45], [ 4, 31, 54, 24], [11, 31, 45, 15]],
+ 29 => [[ 7, 7, 146, 116], [21, 7, 73, 45], [ 1, 37, 53, 23], [19, 26, 45, 15]],
+ 30 => [[ 5, 10, 145, 115], [19, 10, 75, 47], [15, 25, 54, 24], [23, 25, 45, 15]],
+ 31 => [[13, 3, 145, 115], [ 2, 29, 74, 46], [42, 1, 54, 24], [23, 28, 45, 15]],
+ 32 => [[17, 0, 145, 115], [10, 23, 74, 46], [10, 35, 54, 24], [19, 35, 45, 15]],
+ 33 => [[17, 1, 145, 115], [14, 21, 74, 46], [29, 19, 54, 24], [11, 46, 45, 15]],
+ 34 => [[13, 6, 145, 115], [14, 23, 74, 46], [44, 7, 54, 24], [59, 1, 46, 16]],
+ 35 => [[12, 7, 151, 121], [12, 26, 75, 47], [39, 14, 54, 24], [22, 41, 45, 15]],
+ 36 => [[ 6, 14, 151, 121], [ 6, 34, 75, 47], [46, 10, 54, 24], [ 2, 64, 45, 15]],
+ 37 => [[17, 4, 152, 122], [29, 14, 74, 46], [49, 10, 54, 24], [24, 46, 45, 15]],
+ 38 => [[ 4, 18, 152, 122], [13, 32, 74, 46], [48, 14, 54, 24], [42, 32, 45, 15]],
+ 39 => [[20, 4, 147, 117], [40, 7, 75, 47], [43, 22, 54, 24], [10, 67, 45, 15]],
+ 40 => [[19, 6, 148, 118], [18, 31, 75, 47], [34, 34, 54, 24], [20, 61, 45, 15]],
+ ];
+
+ /**
+ * Sets the data string (internally called by the constructor)
+ *
+ * @param string $data
+ *
+ * @return \chillerlan\QRCode\Data\QRDataInterface
+ */
+ public function setData(string $data):QRDataInterface;
+
+ /**
+ * returns a fresh matrix object with the data written for the given $maskPattern
+ *
+ * @param int $maskPattern
+ * @param bool|null $test
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function initMatrix(int $maskPattern, bool $test = null):QRMatrix;
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Data/QRMatrix.php b/vendor/chillerlan/php-qrcode/src/Data/QRMatrix.php
new file mode 100644
index 000000000..a6d8b09e2
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Data/QRMatrix.php
@@ -0,0 +1,733 @@
+<?php
+/**
+ * Class QRMatrix
+ *
+ * @filesource QRMatrix.php
+ * @created 15.11.2017
+ * @package chillerlan\QRCode\Data
+ * @author Smiley <[email protected]>
+ * @copyright 2017 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Data;
+
+use chillerlan\QRCode\QRCode;
+use Closure;
+
+use function array_fill, array_key_exists, array_push, array_unshift, count, floor, in_array, max, min, range;
+
+/**
+ * @link http://www.thonky.com/qr-code-tutorial/format-version-information
+ */
+class QRMatrix{
+
+ public const M_NULL = 0x00;
+ public const M_DARKMODULE = 0x02;
+ public const M_DATA = 0x04;
+ public const M_FINDER = 0x06;
+ public const M_SEPARATOR = 0x08;
+ public const M_ALIGNMENT = 0x0a;
+ public const M_TIMING = 0x0c;
+ public const M_FORMAT = 0x0e;
+ public const M_VERSION = 0x10;
+ public const M_QUIETZONE = 0x12;
+ public const M_LOGO = 0x14;
+ public const M_FINDER_DOT = 0x16;
+
+ public const M_TEST = 0xff;
+
+ /**
+ * @link http://www.thonky.com/qr-code-tutorial/alignment-pattern-locations
+ *
+ * version -> pattern
+ */
+ protected const alignmentPattern = [
+ 1 => [],
+ 2 => [6, 18],
+ 3 => [6, 22],
+ 4 => [6, 26],
+ 5 => [6, 30],
+ 6 => [6, 34],
+ 7 => [6, 22, 38],
+ 8 => [6, 24, 42],
+ 9 => [6, 26, 46],
+ 10 => [6, 28, 50],
+ 11 => [6, 30, 54],
+ 12 => [6, 32, 58],
+ 13 => [6, 34, 62],
+ 14 => [6, 26, 46, 66],
+ 15 => [6, 26, 48, 70],
+ 16 => [6, 26, 50, 74],
+ 17 => [6, 30, 54, 78],
+ 18 => [6, 30, 56, 82],
+ 19 => [6, 30, 58, 86],
+ 20 => [6, 34, 62, 90],
+ 21 => [6, 28, 50, 72, 94],
+ 22 => [6, 26, 50, 74, 98],
+ 23 => [6, 30, 54, 78, 102],
+ 24 => [6, 28, 54, 80, 106],
+ 25 => [6, 32, 58, 84, 110],
+ 26 => [6, 30, 58, 86, 114],
+ 27 => [6, 34, 62, 90, 118],
+ 28 => [6, 26, 50, 74, 98, 122],
+ 29 => [6, 30, 54, 78, 102, 126],
+ 30 => [6, 26, 52, 78, 104, 130],
+ 31 => [6, 30, 56, 82, 108, 134],
+ 32 => [6, 34, 60, 86, 112, 138],
+ 33 => [6, 30, 58, 86, 114, 142],
+ 34 => [6, 34, 62, 90, 118, 146],
+ 35 => [6, 30, 54, 78, 102, 126, 150],
+ 36 => [6, 24, 50, 76, 102, 128, 154],
+ 37 => [6, 28, 54, 80, 106, 132, 158],
+ 38 => [6, 32, 58, 84, 110, 136, 162],
+ 39 => [6, 26, 54, 82, 110, 138, 166],
+ 40 => [6, 30, 58, 86, 114, 142, 170],
+ ];
+
+ /**
+ * @link http://www.thonky.com/qr-code-tutorial/format-version-tables
+ *
+ * no version pattern for QR Codes < 7
+ */
+ protected const versionPattern = [
+ 7 => 0b000111110010010100,
+ 8 => 0b001000010110111100,
+ 9 => 0b001001101010011001,
+ 10 => 0b001010010011010011,
+ 11 => 0b001011101111110110,
+ 12 => 0b001100011101100010,
+ 13 => 0b001101100001000111,
+ 14 => 0b001110011000001101,
+ 15 => 0b001111100100101000,
+ 16 => 0b010000101101111000,
+ 17 => 0b010001010001011101,
+ 18 => 0b010010101000010111,
+ 19 => 0b010011010100110010,
+ 20 => 0b010100100110100110,
+ 21 => 0b010101011010000011,
+ 22 => 0b010110100011001001,
+ 23 => 0b010111011111101100,
+ 24 => 0b011000111011000100,
+ 25 => 0b011001000111100001,
+ 26 => 0b011010111110101011,
+ 27 => 0b011011000010001110,
+ 28 => 0b011100110000011010,
+ 29 => 0b011101001100111111,
+ 30 => 0b011110110101110101,
+ 31 => 0b011111001001010000,
+ 32 => 0b100000100111010101,
+ 33 => 0b100001011011110000,
+ 34 => 0b100010100010111010,
+ 35 => 0b100011011110011111,
+ 36 => 0b100100101100001011,
+ 37 => 0b100101010000101110,
+ 38 => 0b100110101001100100,
+ 39 => 0b100111010101000001,
+ 40 => 0b101000110001101001,
+ ];
+
+ // ECC level -> mask pattern
+ protected const formatPattern = [
+ [ // L
+ 0b111011111000100,
+ 0b111001011110011,
+ 0b111110110101010,
+ 0b111100010011101,
+ 0b110011000101111,
+ 0b110001100011000,
+ 0b110110001000001,
+ 0b110100101110110,
+ ],
+ [ // M
+ 0b101010000010010,
+ 0b101000100100101,
+ 0b101111001111100,
+ 0b101101101001011,
+ 0b100010111111001,
+ 0b100000011001110,
+ 0b100111110010111,
+ 0b100101010100000,
+ ],
+ [ // Q
+ 0b011010101011111,
+ 0b011000001101000,
+ 0b011111100110001,
+ 0b011101000000110,
+ 0b010010010110100,
+ 0b010000110000011,
+ 0b010111011011010,
+ 0b010101111101101,
+ ],
+ [ // H
+ 0b001011010001001,
+ 0b001001110111110,
+ 0b001110011100111,
+ 0b001100111010000,
+ 0b000011101100010,
+ 0b000001001010101,
+ 0b000110100001100,
+ 0b000100000111011,
+ ],
+ ];
+
+ /**
+ * @var int
+ */
+ protected $version;
+
+ /**
+ * @var int
+ */
+ protected $eclevel;
+
+ /**
+ * @var int
+ */
+ protected $maskPattern = QRCode::MASK_PATTERN_AUTO;
+
+ /**
+ * @var int
+ */
+ protected $moduleCount;
+
+ /**
+ * @var mixed[]
+ */
+ protected $matrix;
+
+ /**
+ * QRMatrix constructor.
+ *
+ * @param int $version
+ * @param int $eclevel
+ *
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ public function __construct(int $version, int $eclevel){
+
+ if(!in_array($version, range(1, 40), true)){
+ throw new QRCodeDataException('invalid QR Code version');
+ }
+
+ if(!array_key_exists($eclevel, QRCode::ECC_MODES)){
+ throw new QRCodeDataException('invalid ecc level');
+ }
+
+ $this->version = $version;
+ $this->eclevel = $eclevel;
+ $this->moduleCount = $this->version * 4 + 17;
+ $this->matrix = array_fill(0, $this->moduleCount, array_fill(0, $this->moduleCount, $this::M_NULL));
+ }
+
+ /**
+ * Returns the data matrix, returns a pure boolean representation if $boolean is set to true
+ *
+ * @return int[][]|bool[][]
+ */
+ public function matrix(bool $boolean = false):array{
+
+ if(!$boolean){
+ return $this->matrix;
+ }
+
+ $matrix = [];
+
+ foreach($this->matrix as $y => $row){
+ $matrix[$y] = [];
+
+ foreach($row as $x => $val){
+ $matrix[$y][$x] = ($val >> 8) > 0;
+ }
+ }
+
+ return $matrix;
+ }
+
+ /**
+ * @return int
+ */
+ public function version():int{
+ return $this->version;
+ }
+
+ /**
+ * @return int
+ */
+ public function eccLevel():int{
+ return $this->eclevel;
+ }
+
+ /**
+ * @return int
+ */
+ public function maskPattern():int{
+ return $this->maskPattern;
+ }
+
+ /**
+ * Returns the absoulute size of the matrix, including quiet zone (after setting it).
+ *
+ * size = version * 4 + 17 [ + 2 * quietzone size]
+ *
+ * @return int
+ */
+ public function size():int{
+ return $this->moduleCount;
+ }
+
+ /**
+ * Returns the value of the module at position [$x, $y]
+ *
+ * @param int $x
+ * @param int $y
+ *
+ * @return int
+ */
+ public function get(int $x, int $y):int{
+ return $this->matrix[$y][$x];
+ }
+
+ /**
+ * Sets the $M_TYPE value for the module at position [$x, $y]
+ *
+ * true => $M_TYPE << 8
+ * false => $M_TYPE
+ *
+ * @param int $x
+ * @param int $y
+ * @param int $M_TYPE
+ * @param bool $value
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function set(int $x, int $y, bool $value, int $M_TYPE):QRMatrix{
+ $this->matrix[$y][$x] = $M_TYPE << ($value ? 8 : 0);
+
+ return $this;
+ }
+
+ /**
+ * Checks whether a module is true (dark) or false (light)
+ *
+ * true => $value >> 8 === $M_TYPE
+ * $value >> 8 > 0
+ *
+ * false => $value === $M_TYPE
+ * $value >> 8 === 0
+ *
+ * @param int $x
+ * @param int $y
+ *
+ * @return bool
+ */
+ public function check(int $x, int $y):bool{
+ return $this->matrix[$y][$x] >> 8 > 0;
+ }
+
+
+ /**
+ * Sets the "dark module", that is always on the same position 1x1px away from the bottom left finder
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setDarkModule():QRMatrix{
+ $this->set(8, 4 * $this->version + 9, true, $this::M_DARKMODULE);
+
+ return $this;
+ }
+
+ /**
+ * Draws the 7x7 finder patterns in the corners top left/right and bottom left
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setFinderPattern():QRMatrix{
+
+ $pos = [
+ [0, 0], // top left
+ [$this->moduleCount - 7, 0], // bottom left
+ [0, $this->moduleCount - 7], // top right
+ ];
+
+ foreach($pos as $c){
+ for($y = 0; $y < 7; $y++){
+ for($x = 0; $x < 7; $x++){
+ // outer (dark) 7*7 square
+ if($x === 0 || $x === 6 || $y === 0 || $y === 6){
+ $this->set($c[0] + $y, $c[1] + $x, true, $this::M_FINDER);
+ }
+ // inner (light) 5*5 square
+ elseif($x === 1 || $x === 5 || $y === 1 || $y === 5){
+ $this->set($c[0] + $y, $c[1] + $x, false, $this::M_FINDER);
+ }
+ // 3*3 dot
+ else{
+ $this->set($c[0] + $y, $c[1] + $x, true, $this::M_FINDER_DOT);
+ }
+ }
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Draws the separator lines around the finder patterns
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setSeparators():QRMatrix{
+
+ $h = [
+ [7, 0],
+ [$this->moduleCount - 8, 0],
+ [7, $this->moduleCount - 8],
+ ];
+
+ $v = [
+ [7, 7],
+ [$this->moduleCount - 1, 7],
+ [7, $this->moduleCount - 8],
+ ];
+
+ for($c = 0; $c < 3; $c++){
+ for($i = 0; $i < 8; $i++){
+ $this->set($h[$c][0] , $h[$c][1] + $i, false, $this::M_SEPARATOR);
+ $this->set($v[$c][0] - $i, $v[$c][1] , false, $this::M_SEPARATOR);
+ }
+ }
+
+ return $this;
+ }
+
+
+ /**
+ * Draws the 5x5 alignment patterns
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setAlignmentPattern():QRMatrix{
+
+ foreach($this::alignmentPattern[$this->version] as $y){
+ foreach($this::alignmentPattern[$this->version] as $x){
+
+ // skip existing patterns
+ if($this->matrix[$y][$x] !== $this::M_NULL){
+ continue;
+ }
+
+ for($ry = -2; $ry <= 2; $ry++){
+ for($rx = -2; $rx <= 2; $rx++){
+ $v = ($ry === 0 && $rx === 0) || $ry === 2 || $ry === -2 || $rx === 2 || $rx === -2;
+
+ $this->set($x + $rx, $y + $ry, $v, $this::M_ALIGNMENT);
+ }
+ }
+
+ }
+ }
+
+ return $this;
+ }
+
+
+ /**
+ * Draws the timing pattern (h/v checkered line between the finder patterns)
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setTimingPattern():QRMatrix{
+
+ foreach(range(8, $this->moduleCount - 8 - 1) as $i){
+
+ if($this->matrix[6][$i] !== $this::M_NULL || $this->matrix[$i][6] !== $this::M_NULL){
+ continue;
+ }
+
+ $v = $i % 2 === 0;
+
+ $this->set($i, 6, $v, $this::M_TIMING); // h
+ $this->set(6, $i, $v, $this::M_TIMING); // v
+ }
+
+ return $this;
+ }
+
+ /**
+ * Draws the version information, 2x 3x6 pixel
+ *
+ * @param bool|null $test
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setVersionNumber(bool $test = null):QRMatrix{
+ $bits = $this::versionPattern[$this->version] ?? false;
+
+ if($bits !== false){
+
+ for($i = 0; $i < 18; $i++){
+ $a = (int)floor($i / 3);
+ $b = $i % 3 + $this->moduleCount - 8 - 3;
+ $v = !$test && (($bits >> $i) & 1) === 1;
+
+ $this->set($b, $a, $v, $this::M_VERSION); // ne
+ $this->set($a, $b, $v, $this::M_VERSION); // sw
+ }
+
+ }
+
+ return $this;
+ }
+
+ /**
+ * Draws the format info along the finder patterns
+ *
+ * @param int $maskPattern
+ * @param bool|null $test
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function setFormatInfo(int $maskPattern, bool $test = null):QRMatrix{
+ $bits = $this::formatPattern[QRCode::ECC_MODES[$this->eclevel]][$maskPattern] ?? 0;
+
+ for($i = 0; $i < 15; $i++){
+ $v = !$test && (($bits >> $i) & 1) === 1;
+
+ if($i < 6){
+ $this->set(8, $i, $v, $this::M_FORMAT);
+ }
+ elseif($i < 8){
+ $this->set(8, $i + 1, $v, $this::M_FORMAT);
+ }
+ else{
+ $this->set(8, $this->moduleCount - 15 + $i, $v, $this::M_FORMAT);
+ }
+
+ if($i < 8){
+ $this->set($this->moduleCount - $i - 1, 8, $v, $this::M_FORMAT);
+ }
+ elseif($i < 9){
+ $this->set(15 - $i, 8, $v, $this::M_FORMAT);
+ }
+ else{
+ $this->set(15 - $i - 1, 8, $v, $this::M_FORMAT);
+ }
+
+ }
+
+ $this->set(8, $this->moduleCount - 8, !$test, $this::M_FORMAT);
+
+ return $this;
+ }
+
+ /**
+ * Draws the "quiet zone" of $size around the matrix
+ *
+ * @param int|null $size
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ public function setQuietZone(int $size = null):QRMatrix{
+
+ if($this->matrix[$this->moduleCount - 1][$this->moduleCount - 1] === $this::M_NULL){
+ throw new QRCodeDataException('use only after writing data');
+ }
+
+ $size = $size !== null
+ ? max(0, min($size, floor($this->moduleCount / 2)))
+ : 4;
+
+ for($y = 0; $y < $this->moduleCount; $y++){
+ for($i = 0; $i < $size; $i++){
+ array_unshift($this->matrix[$y], $this::M_QUIETZONE);
+ array_push($this->matrix[$y], $this::M_QUIETZONE);
+ }
+ }
+
+ $this->moduleCount += ($size * 2);
+
+ $r = array_fill(0, $this->moduleCount, $this::M_QUIETZONE);
+
+ for($i = 0; $i < $size; $i++){
+ array_unshift($this->matrix, $r);
+ array_push($this->matrix, $r);
+ }
+
+ return $this;
+ }
+
+ /**
+ * Clears a space of $width * $height in order to add a logo or text.
+ *
+ * Additionally, the logo space can be positioned within the QR Code - respecting the main functional patterns -
+ * using $startX and $startY. If either of these are null, the logo space will be centered in that direction.
+ * ECC level "H" (30%) is required.
+ *
+ * Please note that adding a logo space minimizes the error correction capacity of the QR Code and
+ * created images may become unreadable, especially when printed with a chance to receive damage.
+ * Please test thoroughly before using this feature in production.
+ *
+ * This method should be called from within an output module (after the matrix has been filled with data).
+ * Note that there is no restiction on how many times this method could be called on the same matrix instance.
+ *
+ * @link https://github.com/chillerlan/php-qrcode/issues/52
+ *
+ * @param int $width
+ * @param int $height
+ * @param int|null $startX
+ * @param int|null $startY
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ public function setLogoSpace(int $width, int $height, int $startX = null, int $startY = null):QRMatrix{
+
+ // for logos we operate in ECC H (30%) only
+ if($this->eclevel !== 0b10){
+ throw new QRCodeDataException('ECC level "H" required to add logo space');
+ }
+
+ // we need uneven sizes, adjust if needed
+ if(($width % 2) === 0){
+ $width++;
+ }
+
+ if(($height % 2) === 0){
+ $height++;
+ }
+
+ // $this->moduleCount includes the quiet zone (if created), we need the QR size here
+ $length = $this->version * 4 + 17;
+
+ // throw if the logo space exceeds the maximum error correction capacity
+ if($width * $height > floor($length * $length * 0.2)){
+ throw new QRCodeDataException('logo space exceeds the maximum error correction capacity');
+ }
+
+ // quiet zone size
+ $qz = ($this->moduleCount - $length) / 2;
+ // skip quiet zone and the first 9 rows/columns (finder-, mode-, version- and timing patterns)
+ $start = $qz + 9;
+ // skip quiet zone
+ $end = $this->moduleCount - $qz;
+
+ // determine start coordinates
+ $startX = ($startX !== null ? $startX : ($length - $width) / 2) + $qz;
+ $startY = ($startY !== null ? $startY : ($length - $height) / 2) + $qz;
+
+ // clear the space
+ foreach($this->matrix as $y => $row){
+ foreach($row as $x => $val){
+ // out of bounds, skip
+ if($x < $start || $y < $start ||$x >= $end || $y >= $end){
+ continue;
+ }
+ // a match
+ if($x >= $startX && $x < ($startX + $width) && $y >= $startY && $y < ($startY + $height)){
+ $this->set($x, $y, false, $this::M_LOGO);
+ }
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * Maps the binary $data array from QRDataInterface::maskECC() on the matrix, using $maskPattern
+ *
+ * @see \chillerlan\QRCode\Data\QRDataAbstract::maskECC()
+ *
+ * @param int[] $data
+ * @param int $maskPattern
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ */
+ public function mapData(array $data, int $maskPattern):QRMatrix{
+ $this->maskPattern = $maskPattern;
+ $byteCount = count($data);
+ $size = $this->moduleCount - 1;
+ $mask = $this->getMask($this->maskPattern);
+
+ for($i = $size, $y = $size, $inc = -1, $byteIndex = 0, $bitIndex = 7; $i > 0; $i -= 2){
+
+ if($i === 6){
+ $i--;
+ }
+
+ while(true){
+ for($c = 0; $c < 2; $c++){
+ $x = $i - $c;
+
+ if($this->matrix[$y][$x] === $this::M_NULL){
+ $v = false;
+
+ if($byteIndex < $byteCount){
+ $v = (($data[$byteIndex] >> $bitIndex) & 1) === 1;
+ }
+
+ if($mask($x, $y) === 0){
+ $v = !$v;
+ }
+
+ $this->matrix[$y][$x] = $this::M_DATA << ($v ? 8 : 0);
+ $bitIndex--;
+
+ if($bitIndex === -1){
+ $byteIndex++;
+ $bitIndex = 7;
+ }
+
+ }
+ }
+
+ $y += $inc;
+
+ if($y < 0 || $this->moduleCount <= $y){
+ $y -= $inc;
+ $inc = -$inc;
+
+ break;
+ }
+
+ }
+ }
+
+ return $this;
+ }
+
+ /**
+ * ISO/IEC 18004:2000 Section 8.8.1
+ *
+ * Note that some versions of the QR code standard have had errors in the section about mask patterns.
+ * The information below has been corrected. (https://www.thonky.com/qr-code-tutorial/mask-patterns)
+ *
+ * @see \chillerlan\QRCode\QRMatrix::mapData()
+ *
+ * @internal
+ *
+ * @param int $maskPattern
+ *
+ * @return \Closure
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ protected function getMask(int $maskPattern):Closure{
+
+ if((0b111 & $maskPattern) !== $maskPattern){
+ throw new QRCodeDataException('invalid mask pattern'); // @codeCoverageIgnore
+ }
+
+ return [
+ 0b000 => function($x, $y):int{ return ($x + $y) % 2; },
+ 0b001 => function($x, $y):int{ return $y % 2; },
+ 0b010 => function($x, $y):int{ return $x % 3; },
+ 0b011 => function($x, $y):int{ return ($x + $y) % 3; },
+ 0b100 => function($x, $y):int{ return ((int)($y / 2) + (int)($x / 3)) % 2; },
+ 0b101 => function($x, $y):int{ return (($x * $y) % 2) + (($x * $y) % 3); },
+ 0b110 => function($x, $y):int{ return ((($x * $y) % 2) + (($x * $y) % 3)) % 2; },
+ 0b111 => function($x, $y):int{ return ((($x * $y) % 3) + (($x + $y) % 2)) % 2; },
+ ][$maskPattern];
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php b/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php
new file mode 100644
index 000000000..0b4ff6a77
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Helpers/BitBuffer.php
@@ -0,0 +1,75 @@
+<?php
+/**
+ * Class BitBuffer
+ *
+ * @filesource BitBuffer.php
+ * @created 25.11.2015
+ * @package chillerlan\QRCode\Helpers
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Helpers;
+
+use function count, floor;
+
+class BitBuffer{
+
+ /**
+ * @var int[]
+ */
+ public $buffer = [];
+
+ /**
+ * @var int
+ */
+ public $length = 0;
+
+ /**
+ * @return \chillerlan\QRCode\Helpers\BitBuffer
+ */
+ public function clear():BitBuffer{
+ $this->buffer = [];
+ $this->length = 0;
+
+ return $this;
+ }
+
+ /**
+ * @param int $num
+ * @param int $length
+ *
+ * @return \chillerlan\QRCode\Helpers\BitBuffer
+ */
+ public function put(int $num, int $length):BitBuffer{
+
+ for($i = 0; $i < $length; $i++){
+ $this->putBit((($num >> ($length - $i - 1)) & 1) === 1);
+ }
+
+ return $this;
+ }
+
+ /**
+ * @param bool $bit
+ *
+ * @return \chillerlan\QRCode\Helpers\BitBuffer
+ */
+ public function putBit(bool $bit):BitBuffer{
+ $bufIndex = floor($this->length / 8);
+
+ if(count($this->buffer) <= $bufIndex){
+ $this->buffer[] = 0;
+ }
+
+ if($bit === true){
+ $this->buffer[(int)$bufIndex] |= (0x80 >> ($this->length % 8));
+ }
+
+ $this->length++;
+
+ return $this;
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php b/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php
new file mode 100644
index 000000000..abe11d0cc
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Helpers/Polynomial.php
@@ -0,0 +1,184 @@
+<?php
+/**
+ * Class Polynomial
+ *
+ * @filesource Polynomial.php
+ * @created 25.11.2015
+ * @package chillerlan\QRCode\Helpers
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Helpers;
+
+use chillerlan\QRCode\QRCodeException;
+
+use function array_fill, count, sprintf;
+
+/**
+ * @link http://www.thonky.com/qr-code-tutorial/error-correction-coding
+ */
+class Polynomial{
+
+ /**
+ * @link http://www.thonky.com/qr-code-tutorial/log-antilog-table
+ */
+ protected const table = [
+ [ 1, 0], [ 2, 0], [ 4, 1], [ 8, 25], [ 16, 2], [ 32, 50], [ 64, 26], [128, 198],
+ [ 29, 3], [ 58, 223], [116, 51], [232, 238], [205, 27], [135, 104], [ 19, 199], [ 38, 75],
+ [ 76, 4], [152, 100], [ 45, 224], [ 90, 14], [180, 52], [117, 141], [234, 239], [201, 129],
+ [143, 28], [ 3, 193], [ 6, 105], [ 12, 248], [ 24, 200], [ 48, 8], [ 96, 76], [192, 113],
+ [157, 5], [ 39, 138], [ 78, 101], [156, 47], [ 37, 225], [ 74, 36], [148, 15], [ 53, 33],
+ [106, 53], [212, 147], [181, 142], [119, 218], [238, 240], [193, 18], [159, 130], [ 35, 69],
+ [ 70, 29], [140, 181], [ 5, 194], [ 10, 125], [ 20, 106], [ 40, 39], [ 80, 249], [160, 185],
+ [ 93, 201], [186, 154], [105, 9], [210, 120], [185, 77], [111, 228], [222, 114], [161, 166],
+ [ 95, 6], [190, 191], [ 97, 139], [194, 98], [153, 102], [ 47, 221], [ 94, 48], [188, 253],
+ [101, 226], [202, 152], [137, 37], [ 15, 179], [ 30, 16], [ 60, 145], [120, 34], [240, 136],
+ [253, 54], [231, 208], [211, 148], [187, 206], [107, 143], [214, 150], [177, 219], [127, 189],
+ [254, 241], [225, 210], [223, 19], [163, 92], [ 91, 131], [182, 56], [113, 70], [226, 64],
+ [217, 30], [175, 66], [ 67, 182], [134, 163], [ 17, 195], [ 34, 72], [ 68, 126], [136, 110],
+ [ 13, 107], [ 26, 58], [ 52, 40], [104, 84], [208, 250], [189, 133], [103, 186], [206, 61],
+ [129, 202], [ 31, 94], [ 62, 155], [124, 159], [248, 10], [237, 21], [199, 121], [147, 43],
+ [ 59, 78], [118, 212], [236, 229], [197, 172], [151, 115], [ 51, 243], [102, 167], [204, 87],
+ [133, 7], [ 23, 112], [ 46, 192], [ 92, 247], [184, 140], [109, 128], [218, 99], [169, 13],
+ [ 79, 103], [158, 74], [ 33, 222], [ 66, 237], [132, 49], [ 21, 197], [ 42, 254], [ 84, 24],
+ [168, 227], [ 77, 165], [154, 153], [ 41, 119], [ 82, 38], [164, 184], [ 85, 180], [170, 124],
+ [ 73, 17], [146, 68], [ 57, 146], [114, 217], [228, 35], [213, 32], [183, 137], [115, 46],
+ [230, 55], [209, 63], [191, 209], [ 99, 91], [198, 149], [145, 188], [ 63, 207], [126, 205],
+ [252, 144], [229, 135], [215, 151], [179, 178], [123, 220], [246, 252], [241, 190], [255, 97],
+ [227, 242], [219, 86], [171, 211], [ 75, 171], [150, 20], [ 49, 42], [ 98, 93], [196, 158],
+ [149, 132], [ 55, 60], [110, 57], [220, 83], [165, 71], [ 87, 109], [174, 65], [ 65, 162],
+ [130, 31], [ 25, 45], [ 50, 67], [100, 216], [200, 183], [141, 123], [ 7, 164], [ 14, 118],
+ [ 28, 196], [ 56, 23], [112, 73], [224, 236], [221, 127], [167, 12], [ 83, 111], [166, 246],
+ [ 81, 108], [162, 161], [ 89, 59], [178, 82], [121, 41], [242, 157], [249, 85], [239, 170],
+ [195, 251], [155, 96], [ 43, 134], [ 86, 177], [172, 187], [ 69, 204], [138, 62], [ 9, 90],
+ [ 18, 203], [ 36, 89], [ 72, 95], [144, 176], [ 61, 156], [122, 169], [244, 160], [245, 81],
+ [247, 11], [243, 245], [251, 22], [235, 235], [203, 122], [139, 117], [ 11, 44], [ 22, 215],
+ [ 44, 79], [ 88, 174], [176, 213], [125, 233], [250, 230], [233, 231], [207, 173], [131, 232],
+ [ 27, 116], [ 54, 214], [108, 244], [216, 234], [173, 168], [ 71, 80], [142, 88], [ 1, 175],
+ ];
+
+ /**
+ * @var array
+ */
+ protected $num = [];
+
+ /**
+ * Polynomial constructor.
+ *
+ * @param array|null $num
+ * @param int|null $shift
+ */
+ public function __construct(array $num = null, int $shift = null){
+ $this->setNum($num ?? [1], $shift);
+ }
+
+ /**
+ * @return array
+ */
+ public function getNum():array{
+ return $this->num;
+ }
+
+ /**
+ * @param array $num
+ * @param int|null $shift
+ *
+ * @return \chillerlan\QRCode\Helpers\Polynomial
+ */
+ public function setNum(array $num, int $shift = null):Polynomial{
+ $offset = 0;
+ $numCount = count($num);
+
+ while($offset < $numCount && $num[$offset] === 0){
+ $offset++;
+ }
+
+ $this->num = array_fill(0, $numCount - $offset + ($shift ?? 0), 0);
+
+ for($i = 0; $i < $numCount - $offset; $i++){
+ $this->num[$i] = $num[$i + $offset];
+ }
+
+ return $this;
+ }
+
+ /**
+ * @param array $e
+ *
+ * @return \chillerlan\QRCode\Helpers\Polynomial
+ */
+ public function multiply(array $e):Polynomial{
+ $n = array_fill(0, count($this->num) + count($e) - 1, 0);
+
+ foreach($this->num as $i => $vi){
+ $vi = $this->glog($vi);
+
+ foreach($e as $j => $vj){
+ $n[$i + $j] ^= $this->gexp($vi + $this->glog($vj));
+ }
+
+ }
+
+ $this->setNum($n);
+
+ return $this;
+ }
+
+ /**
+ * @param array $e
+ *
+ * @return \chillerlan\QRCode\Helpers\Polynomial
+ */
+ public function mod(array $e):Polynomial{
+ $n = $this->num;
+
+ if(count($n) - count($e) < 0){
+ return $this;
+ }
+
+ $ratio = $this->glog($n[0]) - $this->glog($e[0]);
+
+ foreach($e as $i => $v){
+ $n[$i] ^= $this->gexp($this->glog($v) + $ratio);
+ }
+
+ $this->setNum($n)->mod($e);
+
+ return $this;
+ }
+
+ /**
+ * @param int $n
+ *
+ * @return int
+ * @throws \chillerlan\QRCode\QRCodeException
+ */
+ public function glog(int $n):int{
+
+ if($n < 1){
+ throw new QRCodeException(sprintf('log(%s)', $n));
+ }
+
+ return Polynomial::table[$n][1];
+ }
+
+ /**
+ * @param int $n
+ *
+ * @return int
+ */
+ public function gexp(int $n):int{
+
+ if($n < 0){
+ $n += 255;
+ }
+ elseif($n >= 256){
+ $n -= 255;
+ }
+
+ return Polynomial::table[$n][0];
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRCodeOutputException.php b/vendor/chillerlan/php-qrcode/src/Output/QRCodeOutputException.php
new file mode 100644
index 000000000..639bdd111
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRCodeOutputException.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * Class QRCodeOutputException
+ *
+ * @filesource QRCodeOutputException.php
+ * @created 09.12.2015
+ * @package chillerlan\QRCode\Output
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\QRCodeException;
+
+class QRCodeOutputException extends QRCodeException{}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRFpdf.php b/vendor/chillerlan/php-qrcode/src/Output/QRFpdf.php
new file mode 100644
index 000000000..a706685af
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRFpdf.php
@@ -0,0 +1,112 @@
+<?php
+/**
+ * Class QRFpdf
+ *
+ * https://github.com/chillerlan/php-qrcode/pull/49
+ *
+ * @filesource QRFpdf.php
+ * @created 03.06.2020
+ * @package chillerlan\QRCode\Output
+ * @author Maximilian Kresse
+ *
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\Data\QRMatrix;
+use chillerlan\QRCode\QRCodeException;
+use chillerlan\Settings\SettingsContainerInterface;
+use FPDF;
+
+use function array_values, class_exists, count, is_array;
+
+/**
+ * QRFpdf output module (requires fpdf)
+ *
+ * @see https://github.com/Setasign/FPDF
+ * @see http://www.fpdf.org/
+ */
+class QRFpdf extends QROutputAbstract{
+
+ public function __construct(SettingsContainerInterface $options, QRMatrix $matrix){
+
+ if(!class_exists(FPDF::class)){
+ // @codeCoverageIgnoreStart
+ throw new QRCodeException(
+ 'The QRFpdf output requires FPDF as dependency but the class "\FPDF" couldn\'t be found.'
+ );
+ // @codeCoverageIgnoreEnd
+ }
+
+ parent::__construct($options, $matrix);
+ }
+
+ /**
+ * @inheritDoc
+ */
+ protected function setModuleValues():void{
+
+ foreach($this::DEFAULT_MODULE_VALUES as $M_TYPE => $defaultValue){
+ $v = $this->options->moduleValues[$M_TYPE] ?? null;
+
+ if(!is_array($v) || count($v) < 3){
+ $this->moduleValues[$M_TYPE] = $defaultValue
+ ? [0, 0, 0]
+ : [255, 255, 255];
+ }
+ else{
+ $this->moduleValues[$M_TYPE] = array_values($v);
+ }
+
+ }
+
+ }
+
+ /**
+ * @inheritDoc
+ *
+ * @return string|\FPDF
+ */
+ public function dump(string $file = null){
+ $file = $file ?? $this->options->cachefile;
+
+ $fpdf = new FPDF('P', $this->options->fpdfMeasureUnit, [$this->length, $this->length]);
+ $fpdf->AddPage();
+
+ $prevColor = null;
+
+ foreach($this->matrix->matrix() as $y => $row){
+
+ foreach($row as $x => $M_TYPE){
+ /** @var int $M_TYPE */
+ $color = $this->moduleValues[$M_TYPE];
+
+ if($prevColor === null || $prevColor !== $color){
+ $fpdf->SetFillColor(...$color);
+ $prevColor = $color;
+ }
+
+ $fpdf->Rect($x * $this->scale, $y * $this->scale, 1 * $this->scale, 1 * $this->scale, 'F');
+ }
+
+ }
+
+ if($this->options->returnResource){
+ return $fpdf;
+ }
+
+ $pdfData = $fpdf->Output('S');
+
+ if($file !== null){
+ $this->saveToFile($pdfData, $file);
+ }
+
+ if($this->options->imageBase64){
+ $pdfData = sprintf('data:application/pdf;base64,%s', base64_encode($pdfData));
+ }
+
+ return $pdfData;
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRImage.php b/vendor/chillerlan/php-qrcode/src/Output/QRImage.php
new file mode 100644
index 000000000..598948c94
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRImage.php
@@ -0,0 +1,208 @@
+<?php
+/**
+ * Class QRImage
+ *
+ * @filesource QRImage.php
+ * @created 05.12.2015
+ * @package chillerlan\QRCode\Output
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ *
+ * @noinspection PhpComposerExtensionStubsInspection
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\Data\QRMatrix;
+use chillerlan\QRCode\{QRCode, QRCodeException};
+use chillerlan\Settings\SettingsContainerInterface;
+use Exception;
+
+use function array_values, base64_encode, call_user_func, count, imagecolorallocate, imagecolortransparent,
+ imagecreatetruecolor, imagedestroy, imagefilledrectangle, imagegif, imagejpeg, imagepng, in_array,
+ is_array, ob_end_clean, ob_get_contents, ob_start, range, sprintf;
+
+/**
+ * Converts the matrix into GD images, raw or base64 output
+ * requires ext-gd
+ * @link http://php.net/manual/book.image.php
+ */
+class QRImage extends QROutputAbstract{
+
+ protected const TRANSPARENCY_TYPES = [
+ QRCode::OUTPUT_IMAGE_PNG,
+ QRCode::OUTPUT_IMAGE_GIF,
+ ];
+
+ /**
+ * @var string
+ */
+ protected $defaultMode = QRCode::OUTPUT_IMAGE_PNG;
+
+ /**
+ * @see imagecreatetruecolor()
+ * @var resource
+ */
+ protected $image;
+
+ /**
+ * @inheritDoc
+ *
+ * @throws \chillerlan\QRCode\QRCodeException
+ */
+ public function __construct(SettingsContainerInterface $options, QRMatrix $matrix){
+
+ if(!extension_loaded('gd')){
+ throw new QRCodeException('ext-gd not loaded'); // @codeCoverageIgnore
+ }
+
+ parent::__construct($options, $matrix);
+ }
+
+ /**
+ * @inheritDoc
+ */
+ protected function setModuleValues():void{
+
+ foreach($this::DEFAULT_MODULE_VALUES as $M_TYPE => $defaultValue){
+ $v = $this->options->moduleValues[$M_TYPE] ?? null;
+
+ if(!is_array($v) || count($v) < 3){
+ $this->moduleValues[$M_TYPE] = $defaultValue
+ ? [0, 0, 0]
+ : [255, 255, 255];
+ }
+ else{
+ $this->moduleValues[$M_TYPE] = array_values($v);
+ }
+
+ }
+
+ }
+
+ /**
+ * @inheritDoc
+ *
+ * @return string|resource
+ */
+ public function dump(string $file = null){
+ $this->image = imagecreatetruecolor($this->length, $this->length);
+
+ // avoid: Indirect modification of overloaded property $imageTransparencyBG has no effect
+ // https://stackoverflow.com/a/10455217
+ $tbg = $this->options->imageTransparencyBG;
+ $background = imagecolorallocate($this->image, ...$tbg);
+
+ if((bool)$this->options->imageTransparent && in_array($this->options->outputType, $this::TRANSPARENCY_TYPES, true)){
+ imagecolortransparent($this->image, $background);
+ }
+
+ imagefilledrectangle($this->image, 0, 0, $this->length, $this->length, $background);
+
+ foreach($this->matrix->matrix() as $y => $row){
+ foreach($row as $x => $M_TYPE){
+ $this->setPixel($x, $y, $this->moduleValues[$M_TYPE]);
+ }
+ }
+
+ if($this->options->returnResource){
+ return $this->image;
+ }
+
+ $imageData = $this->dumpImage($file);
+
+ if($this->options->imageBase64){
+ $imageData = sprintf('data:image/%s;base64,%s', $this->options->outputType, base64_encode($imageData));
+ }
+
+ return $imageData;
+ }
+
+ /**
+ * @param int $x
+ * @param int $y
+ * @param array $rgb
+ *
+ * @return void
+ */
+ protected function setPixel(int $x, int $y, array $rgb):void{
+ imagefilledrectangle(
+ $this->image,
+ $x * $this->scale,
+ $y * $this->scale,
+ ($x + 1) * $this->scale,
+ ($y + 1) * $this->scale,
+ imagecolorallocate($this->image, ...$rgb)
+ );
+ }
+
+ /**
+ * @param string|null $file
+ *
+ * @return string
+
+ * @throws \chillerlan\QRCode\Output\QRCodeOutputException
+ */
+ protected function dumpImage(string $file = null):string{
+ $file = $file ?? $this->options->cachefile;
+
+ ob_start();
+
+ try{
+ call_user_func([$this, $this->outputMode ?? $this->defaultMode]);
+ }
+ // not going to cover edge cases
+ // @codeCoverageIgnoreStart
+ catch(Exception $e){
+ throw new QRCodeOutputException($e->getMessage());
+ }
+ // @codeCoverageIgnoreEnd
+
+ $imageData = ob_get_contents();
+ imagedestroy($this->image);
+
+ ob_end_clean();
+
+ if($file !== null){
+ $this->saveToFile($imageData, $file);
+ }
+
+ return $imageData;
+ }
+
+ /**
+ * @return void
+ */
+ protected function png():void{
+ imagepng(
+ $this->image,
+ null,
+ in_array($this->options->pngCompression, range(-1, 9), true)
+ ? $this->options->pngCompression
+ : -1
+ );
+ }
+
+ /**
+ * Jiff - like... JitHub!
+ * @return void
+ */
+ protected function gif():void{
+ imagegif($this->image);
+ }
+
+ /**
+ * @return void
+ */
+ protected function jpg():void{
+ imagejpeg(
+ $this->image,
+ null,
+ in_array($this->options->jpegQuality, range(0, 100), true)
+ ? $this->options->jpegQuality
+ : 85
+ );
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRImagick.php b/vendor/chillerlan/php-qrcode/src/Output/QRImagick.php
new file mode 100644
index 000000000..03886cf3b
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRImagick.php
@@ -0,0 +1,123 @@
+<?php
+/**
+ * Class QRImagick
+ *
+ * @filesource QRImagick.php
+ * @created 04.07.2018
+ * @package chillerlan\QRCode\Output
+ * @author smiley <[email protected]>
+ * @copyright 2018 smiley
+ * @license MIT
+ *
+ * @noinspection PhpComposerExtensionStubsInspection
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\Data\QRMatrix;
+use chillerlan\QRCode\QRCodeException;
+use chillerlan\Settings\SettingsContainerInterface;
+use Imagick, ImagickDraw, ImagickPixel;
+
+use function is_string;
+
+/**
+ * ImageMagick output module
+ * requires ext-imagick
+ * @link http://php.net/manual/book.imagick.php
+ * @link http://phpimagick.com
+ */
+class QRImagick extends QROutputAbstract{
+
+ /**
+ * @var \Imagick
+ */
+ protected $imagick;
+
+ /**
+ * @inheritDoc
+ * @throws \chillerlan\QRCode\QRCodeException
+ */
+ public function __construct(SettingsContainerInterface $options, QRMatrix $matrix){
+
+ if(!extension_loaded('imagick')){
+ throw new QRCodeException('ext-imagick not loaded'); // @codeCoverageIgnore
+ }
+
+ parent::__construct($options, $matrix);
+ }
+
+ /**
+ * @inheritDoc
+ */
+ protected function setModuleValues():void{
+
+ foreach($this::DEFAULT_MODULE_VALUES as $type => $defaultValue){
+ $v = $this->options->moduleValues[$type] ?? null;
+
+ if(!is_string($v)){
+ $this->moduleValues[$type] = $defaultValue
+ ? new ImagickPixel($this->options->markupDark)
+ : new ImagickPixel($this->options->markupLight);
+ }
+ else{
+ $this->moduleValues[$type] = new ImagickPixel($v);
+ }
+ }
+ }
+
+ /**
+ * @inheritDoc
+ *
+ * @return string|\Imagick
+ */
+ public function dump(string $file = null){
+ $file = $file ?? $this->options->cachefile;
+ $this->imagick = new Imagick;
+
+ $this->imagick->newImage(
+ $this->length,
+ $this->length,
+ new ImagickPixel($this->options->imagickBG ?? 'transparent'),
+ $this->options->imagickFormat
+ );
+
+ $this->drawImage();
+
+ if($this->options->returnResource){
+ return $this->imagick;
+ }
+
+ $imageData = $this->imagick->getImageBlob();
+
+ if($file !== null){
+ $this->saveToFile($imageData, $file);
+ }
+
+ return $imageData;
+ }
+
+ /**
+ * @return void
+ */
+ protected function drawImage():void{
+ $draw = new ImagickDraw;
+
+ foreach($this->matrix->matrix() as $y => $row){
+ foreach($row as $x => $M_TYPE){
+ $draw->setStrokeColor($this->moduleValues[$M_TYPE]);
+ $draw->setFillColor($this->moduleValues[$M_TYPE]);
+ $draw->rectangle(
+ $x * $this->scale,
+ $y * $this->scale,
+ ($x + 1) * $this->scale,
+ ($y + 1) * $this->scale
+ );
+
+ }
+ }
+
+ $this->imagick->drawImage($draw);
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php b/vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php
new file mode 100644
index 000000000..15559dae0
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRMarkup.php
@@ -0,0 +1,151 @@
+<?php
+/**
+ * Class QRMarkup
+ *
+ * @filesource QRMarkup.php
+ * @created 17.12.2016
+ * @package chillerlan\QRCode\Output
+ * @author Smiley <[email protected]>
+ * @copyright 2016 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\QRCode;
+
+use function is_string, sprintf, strip_tags, trim;
+
+/**
+ * Converts the matrix into markup types: HTML, SVG, ...
+ */
+class QRMarkup extends QROutputAbstract{
+
+ /**
+ * @var string
+ */
+ protected $defaultMode = QRCode::OUTPUT_MARKUP_SVG;
+
+ /**
+ * @see \sprintf()
+ *
+ * @var string
+ */
+ protected $svgHeader = '<svg xmlns="http://www.w3.org/2000/svg" version="1.1" class="qr-svg %1$s" style="width: 100%%; height: auto;" viewBox="0 0 %2$d %2$d">';
+
+ /**
+ * @inheritDoc
+ */
+ protected function setModuleValues():void{
+
+ foreach($this::DEFAULT_MODULE_VALUES as $M_TYPE => $defaultValue){
+ $v = $this->options->moduleValues[$M_TYPE] ?? null;
+
+ if(!is_string($v)){
+ $this->moduleValues[$M_TYPE] = $defaultValue
+ ? $this->options->markupDark
+ : $this->options->markupLight;
+ }
+ else{
+ $this->moduleValues[$M_TYPE] = trim(strip_tags($v), '\'"');
+ }
+
+ }
+
+ }
+
+ /**
+ * @return string
+ */
+ protected function html():string{
+ $html = '<div class="'.$this->options->cssClass.'">'.$this->options->eol;
+
+ foreach($this->matrix->matrix() as $row){
+ $html .= '<div>';
+
+ foreach($row as $M_TYPE){
+ $html .= '<span style="background: '.$this->moduleValues[$M_TYPE].';"></span>';
+ }
+
+ $html .= '</div>'.$this->options->eol;
+ }
+
+ $html .= '</div>'.$this->options->eol;
+
+ if($this->options->cachefile){
+ return '<!DOCTYPE html><head><meta charset="UTF-8"></head><body>'.$this->options->eol.$html.'</body>';
+ }
+
+ return $html;
+ }
+
+ /**
+ * @link https://github.com/codemasher/php-qrcode/pull/5
+ *
+ * @return string
+ */
+ protected function svg():string{
+ $matrix = $this->matrix->matrix();
+
+ $svg = sprintf($this->svgHeader, $this->options->cssClass, $this->options->svgViewBoxSize ?? $this->moduleCount)
+ .$this->options->eol
+ .'<defs>'.$this->options->svgDefs.'</defs>'
+ .$this->options->eol;
+
+ foreach($this->moduleValues as $M_TYPE => $value){
+ $path = '';
+
+ foreach($matrix as $y => $row){
+ //we'll combine active blocks within a single row as a lightweight compression technique
+ $start = null;
+ $count = 0;
+
+ foreach($row as $x => $module){
+
+ if($module === $M_TYPE){
+ $count++;
+
+ if($start === null){
+ $start = $x;
+ }
+
+ if(isset($row[$x + 1])){
+ continue;
+ }
+ }
+
+ if($count > 0){
+ $len = $count;
+ $path .= sprintf('M%s %s h%s v1 h-%sZ ', $start, $y, $len, $len);
+
+ // reset count
+ $count = 0;
+ $start = null;
+ }
+
+ }
+
+ }
+
+ if(!empty($path)){
+ $svg .= sprintf('<path class="qr-%s %s" stroke="transparent" fill="%s" fill-opacity="%s" d="%s" />', $M_TYPE, $this->options->cssClass, $value, $this->options->svgOpacity, $path);
+ }
+
+ }
+
+ // close svg
+ $svg .= '</svg>'.$this->options->eol;
+
+ // if saving to file, append the correct headers
+ if($this->options->cachefile){
+ return '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">'.$this->options->eol.$svg;
+ }
+
+ if($this->options->imageBase64){
+ $svg = sprintf('data:image/svg+xml;base64,%s', base64_encode($svg));
+ }
+
+ return $svg;
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php b/vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php
new file mode 100644
index 000000000..4ec47de24
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QROutputAbstract.php
@@ -0,0 +1,130 @@
+<?php
+/**
+ * Class QROutputAbstract
+ *
+ * @filesource QROutputAbstract.php
+ * @created 09.12.2015
+ * @package chillerlan\QRCode\Output
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\{Data\QRMatrix, QRCode};
+use chillerlan\Settings\SettingsContainerInterface;
+
+use function call_user_func, dirname, file_put_contents, get_called_class, in_array, is_writable, sprintf;
+
+/**
+ * common output abstract
+ */
+abstract class QROutputAbstract implements QROutputInterface{
+
+ /**
+ * @var int
+ */
+ protected $moduleCount;
+
+ /**
+ * @param \chillerlan\QRCode\Data\QRMatrix $matrix
+ */
+ protected $matrix;
+
+ /**
+ * @var \chillerlan\QRCode\QROptions
+ */
+ protected $options;
+
+ /**
+ * @var string
+ */
+ protected $outputMode;
+
+ /**
+ * @var string;
+ */
+ protected $defaultMode;
+
+ /**
+ * @var int
+ */
+ protected $scale;
+
+ /**
+ * @var int
+ */
+ protected $length;
+
+ /**
+ * @var array
+ */
+ protected $moduleValues;
+
+ /**
+ * QROutputAbstract constructor.
+ *
+ * @param \chillerlan\Settings\SettingsContainerInterface $options
+ * @param \chillerlan\QRCode\Data\QRMatrix $matrix
+ */
+ public function __construct(SettingsContainerInterface $options, QRMatrix $matrix){
+ $this->options = $options;
+ $this->matrix = $matrix;
+ $this->moduleCount = $this->matrix->size();
+ $this->scale = $this->options->scale;
+ $this->length = $this->moduleCount * $this->scale;
+
+ $class = get_called_class();
+
+ if(isset(QRCode::OUTPUT_MODES[$class]) && in_array($this->options->outputType, QRCode::OUTPUT_MODES[$class])){
+ $this->outputMode = $this->options->outputType;
+ }
+
+ $this->setModuleValues();
+ }
+
+ /**
+ * Sets the initial module values (clean-up & defaults)
+ *
+ * @return void
+ */
+ abstract protected function setModuleValues():void;
+
+ /**
+ * saves the qr data to a file
+ *
+ * @see file_put_contents()
+ * @see \chillerlan\QRCode\QROptions::cachefile
+ *
+ * @param string $data
+ * @param string $file
+ *
+ * @return bool
+ * @throws \chillerlan\QRCode\Output\QRCodeOutputException
+ */
+ protected function saveToFile(string $data, string $file):bool{
+
+ if(!is_writable(dirname($file))){
+ throw new QRCodeOutputException(sprintf('Could not write data to cache file: %s', $file));
+ }
+
+ return (bool)file_put_contents($file, $data);
+ }
+
+ /**
+ * @inheritDoc
+ */
+ public function dump(string $file = null){
+ // call the built-in output method
+ $data = call_user_func([$this, $this->outputMode ?? $this->defaultMode]);
+ $file = $file ?? $this->options->cachefile;
+
+ if($file !== null){
+ $this->saveToFile($data, $file);
+ }
+
+ return $data;
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QROutputInterface.php b/vendor/chillerlan/php-qrcode/src/Output/QROutputInterface.php
new file mode 100644
index 000000000..d9149b0f7
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QROutputInterface.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * Interface QROutputInterface,
+ *
+ * @filesource QROutputInterface.php
+ * @created 02.12.2015
+ * @package chillerlan\QRCode\Output
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\Data\QRMatrix;
+
+/**
+ * Converts the data matrix into readable output
+ */
+interface QROutputInterface{
+
+ const DEFAULT_MODULE_VALUES = [
+ // light
+ QRMatrix::M_DATA => false, // 4
+ QRMatrix::M_FINDER => false, // 6
+ QRMatrix::M_SEPARATOR => false, // 8
+ QRMatrix::M_ALIGNMENT => false, // 10
+ QRMatrix::M_TIMING => false, // 12
+ QRMatrix::M_FORMAT => false, // 14
+ QRMatrix::M_VERSION => false, // 16
+ QRMatrix::M_QUIETZONE => false, // 18
+ QRMatrix::M_LOGO => false, // 20
+ QRMatrix::M_TEST => false, // 255
+ // dark
+ QRMatrix::M_DARKMODULE << 8 => true, // 512
+ QRMatrix::M_DATA << 8 => true, // 1024
+ QRMatrix::M_FINDER << 8 => true, // 1536
+ QRMatrix::M_ALIGNMENT << 8 => true, // 2560
+ QRMatrix::M_TIMING << 8 => true, // 3072
+ QRMatrix::M_FORMAT << 8 => true, // 3584
+ QRMatrix::M_VERSION << 8 => true, // 4096
+ QRMatrix::M_FINDER_DOT << 8 => true, // 5632
+ QRMatrix::M_TEST << 8 => true, // 65280
+ ];
+
+ /**
+ * generates the output, optionally dumps it to a file, and returns it
+ *
+ * @param string|null $file
+ *
+ * @return mixed
+ */
+ public function dump(string $file = null);
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/Output/QRString.php b/vendor/chillerlan/php-qrcode/src/Output/QRString.php
new file mode 100644
index 000000000..ba8d83675
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/Output/QRString.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ * Class QRString
+ *
+ * @filesource QRString.php
+ * @created 05.12.2015
+ * @package chillerlan\QRCode\Output
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode\Output;
+
+use chillerlan\QRCode\QRCode;
+
+use function implode, is_string, json_encode;
+
+/**
+ * Converts the matrix data into string types
+ */
+class QRString extends QROutputAbstract{
+
+ /**
+ * @var string
+ */
+ protected $defaultMode = QRCode::OUTPUT_STRING_TEXT;
+
+ /**
+ * @inheritDoc
+ */
+ protected function setModuleValues():void{
+
+ foreach($this::DEFAULT_MODULE_VALUES as $M_TYPE => $defaultValue){
+ $v = $this->options->moduleValues[$M_TYPE] ?? null;
+
+ if(!is_string($v)){
+ $this->moduleValues[$M_TYPE] = $defaultValue
+ ? $this->options->textDark
+ : $this->options->textLight;
+ }
+ else{
+ $this->moduleValues[$M_TYPE] = $v;
+ }
+
+ }
+
+ }
+
+ /**
+ * @return string
+ */
+ protected function text():string{
+ $str = [];
+
+ foreach($this->matrix->matrix() as $row){
+ $r = [];
+
+ foreach($row as $M_TYPE){
+ $r[] = $this->moduleValues[$M_TYPE];
+ }
+
+ $str[] = implode('', $r);
+ }
+
+ return implode($this->options->eol, $str);
+ }
+
+ /**
+ * @return string
+ */
+ protected function json():string{
+ return json_encode($this->matrix->matrix());
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/QRCode.php b/vendor/chillerlan/php-qrcode/src/QRCode.php
new file mode 100644
index 000000000..91f7aa0eb
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/QRCode.php
@@ -0,0 +1,310 @@
+<?php
+/**
+ * Class QRCode
+ *
+ * @filesource QRCode.php
+ * @created 26.11.2015
+ * @package chillerlan\QRCode
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode;
+
+use chillerlan\QRCode\Data\{
+ MaskPatternTester, QRCodeDataException, QRDataInterface, QRMatrix
+};
+use chillerlan\QRCode\Output\{
+ QRCodeOutputException, QRFpdf, QRImage, QRImagick, QRMarkup, QROutputInterface, QRString
+};
+use chillerlan\Settings\SettingsContainerInterface;
+
+use function array_search, call_user_func_array, class_exists, in_array, min, ord, strlen;
+
+/**
+ * Turns a text string into a Model 2 QR Code
+ *
+ * @link https://github.com/kazuhikoarase/qrcode-generator/tree/master/php
+ * @link http://www.qrcode.com/en/codes/model12.html
+ * @link http://www.thonky.com/qr-code-tutorial/
+ */
+class QRCode{
+
+ /**
+ * API constants
+ */
+ public const OUTPUT_MARKUP_HTML = 'html';
+ public const OUTPUT_MARKUP_SVG = 'svg';
+ public const OUTPUT_IMAGE_PNG = 'png';
+ public const OUTPUT_IMAGE_JPG = 'jpg';
+ public const OUTPUT_IMAGE_GIF = 'gif';
+ public const OUTPUT_STRING_JSON = 'json';
+ public const OUTPUT_STRING_TEXT = 'text';
+ public const OUTPUT_IMAGICK = 'imagick';
+ public const OUTPUT_FPDF = 'fpdf';
+ public const OUTPUT_CUSTOM = 'custom';
+
+ public const VERSION_AUTO = -1;
+ public const MASK_PATTERN_AUTO = -1;
+
+ public const ECC_L = 0b01; // 7%.
+ public const ECC_M = 0b00; // 15%.
+ public const ECC_Q = 0b11; // 25%.
+ public const ECC_H = 0b10; // 30%.
+
+ public const DATA_NUMBER = 0b0001;
+ public const DATA_ALPHANUM = 0b0010;
+ public const DATA_BYTE = 0b0100;
+ public const DATA_KANJI = 0b1000;
+
+ public const ECC_MODES = [
+ self::ECC_L => 0,
+ self::ECC_M => 1,
+ self::ECC_Q => 2,
+ self::ECC_H => 3,
+ ];
+
+ public const DATA_MODES = [
+ self::DATA_NUMBER => 0,
+ self::DATA_ALPHANUM => 1,
+ self::DATA_BYTE => 2,
+ self::DATA_KANJI => 3,
+ ];
+
+ public const OUTPUT_MODES = [
+ QRMarkup::class => [
+ self::OUTPUT_MARKUP_SVG,
+ self::OUTPUT_MARKUP_HTML,
+ ],
+ QRImage::class => [
+ self::OUTPUT_IMAGE_PNG,
+ self::OUTPUT_IMAGE_GIF,
+ self::OUTPUT_IMAGE_JPG,
+ ],
+ QRString::class => [
+ self::OUTPUT_STRING_JSON,
+ self::OUTPUT_STRING_TEXT,
+ ],
+ QRImagick::class => [
+ self::OUTPUT_IMAGICK,
+ ],
+ QRFpdf::class => [
+ self::OUTPUT_FPDF
+ ]
+ ];
+
+ /**
+ * @var \chillerlan\QRCode\QROptions|\chillerlan\Settings\SettingsContainerInterface
+ */
+ protected $options;
+
+ /**
+ * @var \chillerlan\QRCode\Data\QRDataInterface
+ */
+ protected $dataInterface;
+
+ /**
+ * QRCode constructor.
+ *
+ * @param \chillerlan\Settings\SettingsContainerInterface|null $options
+ */
+ public function __construct(SettingsContainerInterface $options = null){
+ $this->options = $options ?? new QROptions;
+ }
+
+ /**
+ * Renders a QR Code for the given $data and QROptions
+ *
+ * @param string $data
+ * @param string|null $file
+ *
+ * @return mixed
+ */
+ public function render(string $data, string $file = null){
+ return $this->initOutputInterface($data)->dump($file);
+ }
+
+ /**
+ * Returns a QRMatrix object for the given $data and current QROptions
+ *
+ * @param string $data
+ *
+ * @return \chillerlan\QRCode\Data\QRMatrix
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ public function getMatrix(string $data):QRMatrix{
+
+ if(empty($data)){
+ throw new QRCodeDataException('QRCode::getMatrix() No data given.');
+ }
+
+ $this->dataInterface = $this->initDataInterface($data);
+
+ $maskPattern = $this->options->maskPattern === $this::MASK_PATTERN_AUTO
+ ? $this->getBestMaskPattern()
+ : $this->options->maskPattern;
+
+ $matrix = $this->dataInterface->initMatrix($maskPattern);
+
+ if((bool)$this->options->addQuietzone){
+ $matrix->setQuietZone($this->options->quietzoneSize);
+ }
+
+ return $matrix;
+ }
+
+ /**
+ * shoves a QRMatrix through the MaskPatternTester to find the lowest penalty mask pattern
+ *
+ * @see \chillerlan\QRCode\Data\MaskPatternTester
+ *
+ * @return int
+ */
+ protected function getBestMaskPattern():int{
+ $penalties = [];
+
+ for($pattern = 0; $pattern < 8; $pattern++){
+ $tester = new MaskPatternTester($this->dataInterface->initMatrix($pattern, true));
+
+ $penalties[$pattern] = $tester->testPattern();
+ }
+
+ return array_search(min($penalties), $penalties, true);
+ }
+
+ /**
+ * returns a fresh QRDataInterface for the given $data
+ *
+ * @param string $data
+ *
+ * @return \chillerlan\QRCode\Data\QRDataInterface
+ * @throws \chillerlan\QRCode\Data\QRCodeDataException
+ */
+ public function initDataInterface(string $data):QRDataInterface{
+ $dataModes = ['Number', 'AlphaNum', 'Kanji', 'Byte'];
+ $dataNamespace = __NAMESPACE__.'\\Data\\';
+
+ // allow forcing the data mode
+ // see https://github.com/chillerlan/php-qrcode/issues/39
+ if(in_array($this->options->dataMode, $dataModes, true)){
+ $dataInterface = $dataNamespace.$this->options->dataMode;
+
+ return new $dataInterface($this->options, $data);
+ }
+
+ foreach($dataModes as $mode){
+ $dataInterface = $dataNamespace.$mode;
+
+ if(call_user_func_array([$this, 'is'.$mode], [$data]) && class_exists($dataInterface)){
+ return new $dataInterface($this->options, $data);
+ }
+
+ }
+
+ throw new QRCodeDataException('invalid data type'); // @codeCoverageIgnore
+ }
+
+ /**
+ * returns a fresh (built-in) QROutputInterface
+ *
+ * @param string $data
+ *
+ * @return \chillerlan\QRCode\Output\QROutputInterface
+ * @throws \chillerlan\QRCode\Output\QRCodeOutputException
+ */
+ protected function initOutputInterface(string $data):QROutputInterface{
+
+ if($this->options->outputType === $this::OUTPUT_CUSTOM && class_exists($this->options->outputInterface)){
+ return new $this->options->outputInterface($this->options, $this->getMatrix($data));
+ }
+
+ foreach($this::OUTPUT_MODES as $outputInterface => $modes){
+
+ if(in_array($this->options->outputType, $modes, true) && class_exists($outputInterface)){
+ return new $outputInterface($this->options, $this->getMatrix($data));
+ }
+
+ }
+
+ throw new QRCodeOutputException('invalid output type');
+ }
+
+ /**
+ * checks if a string qualifies as numeric
+ *
+ * @param string $string
+ *
+ * @return bool
+ */
+ public function isNumber(string $string):bool{
+ return $this->checkString($string, QRDataInterface::NUMBER_CHAR_MAP);
+ }
+
+ /**
+ * checks if a string qualifies as alphanumeric
+ *
+ * @param string $string
+ *
+ * @return bool
+ */
+ public function isAlphaNum(string $string):bool{
+ return $this->checkString($string, QRDataInterface::ALPHANUM_CHAR_MAP);
+ }
+
+ /**
+ * checks is a given $string matches the characters of a given $charmap, returns false on the first invalid occurence.
+ *
+ * @param string $string
+ * @param array $charmap
+ *
+ * @return bool
+ */
+ protected function checkString(string $string, array $charmap):bool{
+ $len = strlen($string);
+
+ for($i = 0; $i < $len; $i++){
+ if(!in_array($string[$i], $charmap, true)){
+ return false;
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * checks if a string qualifies as Kanji
+ *
+ * @param string $string
+ *
+ * @return bool
+ */
+ public function isKanji(string $string):bool{
+ $i = 0;
+ $len = strlen($string);
+
+ while($i + 1 < $len){
+ $c = ((0xff & ord($string[$i])) << 8) | (0xff & ord($string[$i + 1]));
+
+ if(!($c >= 0x8140 && $c <= 0x9FFC) && !($c >= 0xE040 && $c <= 0xEBBF)){
+ return false;
+ }
+
+ $i += 2;
+ }
+
+ return $i >= $len;
+ }
+
+ /**
+ * a dummy
+ *
+ * @param $data
+ *
+ * @return bool
+ */
+ protected function isByte(string $data):bool{
+ return !empty($data);
+ }
+
+}
diff --git a/vendor/chillerlan/php-qrcode/src/QRCodeException.php b/vendor/chillerlan/php-qrcode/src/QRCodeException.php
new file mode 100644
index 000000000..68af380ff
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/QRCodeException.php
@@ -0,0 +1,15 @@
+<?php
+/**
+ * Class QRCodeException
+ *
+ * @filesource QRCodeException.php
+ * @created 27.11.2015
+ * @package chillerlan\QRCode
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode;
+
+class QRCodeException extends \Exception{}
diff --git a/vendor/chillerlan/php-qrcode/src/QROptions.php b/vendor/chillerlan/php-qrcode/src/QROptions.php
new file mode 100644
index 000000000..778ae0407
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/QROptions.php
@@ -0,0 +1,61 @@
+<?php
+/**
+ * Class QROptions
+ *
+ * @filesource QROptions.php
+ * @created 08.12.2015
+ * @package chillerlan\QRCode
+ * @author Smiley <[email protected]>
+ * @copyright 2015 Smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode;
+
+use chillerlan\Settings\SettingsContainerAbstract;
+
+/**
+ * @property int $version
+ * @property int $versionMin
+ * @property int $versionMax
+ * @property int $eccLevel
+ * @property int $maskPattern
+ * @property bool $addQuietzone
+ * @property bool $quietzoneSize
+ *
+ * @property string $dataMode
+ * @property string $outputType
+ * @property string $outputInterface
+ * @property string $cachefile
+ *
+ * @property string $eol
+ * @property int $scale
+ *
+ * @property string $cssClass
+ * @property string $svgOpacity
+ * @property string $svgDefs
+ * @property int $svgViewBoxSize
+ *
+ * @property string $textDark
+ * @property string $textLight
+ *
+ * @property string $markupDark
+ * @property string $markupLight
+ *
+ * @property bool $returnResource
+ * @property bool $imageBase64
+ * @property bool $imageTransparent
+ * @property array $imageTransparencyBG
+ * @property int $pngCompression
+ * @property int $jpegQuality
+ *
+ * @property string $imagickFormat
+ * @property string $imagickBG
+ *
+ * @property string $fpdfMeasureUnit
+ *
+ * @property array $moduleValues
+ */
+class QROptions extends SettingsContainerAbstract{
+ use QROptionsTrait;
+}
diff --git a/vendor/chillerlan/php-qrcode/src/QROptionsTrait.php b/vendor/chillerlan/php-qrcode/src/QROptionsTrait.php
new file mode 100644
index 000000000..45d4cb415
--- /dev/null
+++ b/vendor/chillerlan/php-qrcode/src/QROptionsTrait.php
@@ -0,0 +1,408 @@
+<?php
+/**
+ * Trait QROptionsTrait
+ *
+ * @filesource QROptionsTrait.php
+ * @created 10.03.2018
+ * @package chillerlan\QRCode
+ * @author smiley <[email protected]>
+ * @copyright 2018 smiley
+ * @license MIT
+ */
+
+namespace chillerlan\QRCode;
+
+use function array_values, count, in_array, is_array, is_numeric, max, min, sprintf, strtolower;
+
+trait QROptionsTrait{
+
+ /**
+ * QR Code version number
+ *
+ * [1 ... 40] or QRCode::VERSION_AUTO
+ *
+ * @var int
+ */
+ protected $version = QRCode::VERSION_AUTO;
+
+ /**
+ * Minimum QR version (if $version = QRCode::VERSION_AUTO)
+ *
+ * @var int
+ */
+ protected $versionMin = 1;
+
+ /**
+ * Maximum QR version
+ *
+ * @var int
+ */
+ protected $versionMax = 40;
+
+ /**
+ * Error correct level
+ *
+ * QRCode::ECC_X where X is
+ * L => 7%
+ * M => 15%
+ * Q => 25%
+ * H => 30%
+ *
+ * @var int
+ */
+ protected $eccLevel = QRCode::ECC_L;
+
+ /**
+ * Mask Pattern to use
+ *
+ * [0...7] or QRCode::MASK_PATTERN_AUTO
+ *
+ * @var int
+ */
+ protected $maskPattern = QRCode::MASK_PATTERN_AUTO;
+
+ /**
+ * Add a "quiet zone" (margin) according to the QR code spec
+ *
+ * @var bool
+ */
+ protected $addQuietzone = true;
+
+ /**
+ * Size of the quiet zone
+ *
+ * internally clamped to [0 ... $moduleCount / 2], defaults to 4 modules
+ *
+ * @var int
+ */
+ protected $quietzoneSize = 4;
+
+ /**
+ * Use this to circumvent the data mode detection and force the usage of the given mode.
+ * valid modes are: Number, AlphaNum, Kanji, Byte
+ *
+ * @see https://github.com/chillerlan/php-qrcode/issues/39
+ *
+ * @var string|null
+ */
+ protected $dataMode = null;
+
+ /**
+ * QRCode::OUTPUT_MARKUP_XXXX where XXXX = HTML, SVG
+ * QRCode::OUTPUT_IMAGE_XXX where XXX = PNG, GIF, JPG
+ * QRCode::OUTPUT_STRING_XXXX where XXXX = TEXT, JSON
+ * QRCode::OUTPUT_CUSTOM
+ *
+ * @var string
+ */
+ protected $outputType = QRCode::OUTPUT_IMAGE_PNG;
+
+ /**
+ * the FQCN of the custom QROutputInterface if $outputType is set to QRCode::OUTPUT_CUSTOM
+ *
+ * @var string|null
+ */
+ protected $outputInterface = null;
+
+ /**
+ * /path/to/cache.file
+ *
+ * @var string|null
+ */
+ protected $cachefile = null;
+
+ /**
+ * newline string [HTML, SVG, TEXT]
+ *
+ * @var string
+ */
+ protected $eol = PHP_EOL;
+
+ /**
+ * size of a QR code pixel [SVG, IMAGE_*]
+ * HTML -> via CSS
+ *
+ * @var int
+ */
+ protected $scale = 5;
+
+ /**
+ * a common css class
+ *
+ * @var string
+ */
+ protected $cssClass = '';
+
+ /**
+ * SVG opacity
+ *
+ * @var float
+ */
+ protected $svgOpacity = 1.0;
+
+ /**
+ * anything between <defs>
+ *
+ * @see https://developer.mozilla.org/docs/Web/SVG/Element/defs
+ *
+ * @var string
+ */
+ protected $svgDefs = '<style>rect{shape-rendering:crispEdges}</style>';
+
+ /**
+ * SVG viewBox size. a single integer number which defines width/height of the viewBox attribute.
+ *
+ * viewBox="0 0 x x"
+ *
+ * @see https://css-tricks.com/scale-svg/#article-header-id-3
+ *
+ * @var int|null
+ */
+ protected $svgViewBoxSize = null;
+
+ /**
+ * string substitute for dark
+ *
+ * @var string
+ */
+ protected $textDark = '🔴';
+
+ /**
+ * string substitute for light
+ *
+ * @var string
+ */
+ protected $textLight = 'â­•';
+
+ /**
+ * markup substitute for dark (CSS value)
+ *
+ * @var string
+ */
+ protected $markupDark = '#000';
+
+ /**
+ * markup substitute for light (CSS value)
+ *
+ * @var string
+ */
+ protected $markupLight = '#fff';
+
+ /**
+ * Return the image resource instead of a render if applicable.
+ * This option overrides other output options, such as $cachefile and $imageBase64.
+ *
+ * Supported by the following modules:
+ *
+ * - QRImage: resource
+ * - QRImagick: Imagick
+ * - QRFpdf: FPDF
+ *
+ * @see \chillerlan\QRCode\Output\QROutputInterface::dump()
+ *
+ * @var bool
+ */
+ protected $returnResource = false;
+
+ /**
+ * toggle base64 or raw image data
+ *
+ * @var bool
+ */
+ protected $imageBase64 = true;
+
+ /**
+ * toggle transparency, not supported by jpg
+ *
+ * @var bool
+ */
+ protected $imageTransparent = true;
+
+ /**
+ * @see imagecolortransparent()
+ *
+ * @var array [R, G, B]
+ */
+ protected $imageTransparencyBG = [255, 255, 255];
+
+ /**
+ * @see imagepng()
+ *
+ * @var int
+ */
+ protected $pngCompression = -1;
+
+ /**
+ * @see imagejpeg()
+ *
+ * @var int
+ */
+ protected $jpegQuality = 85;
+
+ /**
+ * Imagick output format
+ *
+ * @see Imagick::setType()
+ *
+ * @var string
+ */
+ protected $imagickFormat = 'png';
+
+ /**
+ * Imagick background color (defaults to "transparent")
+ *
+ * @see \ImagickPixel::__construct()
+ *
+ * @var string|null
+ */
+ protected $imagickBG = null;
+
+ /**
+ * Measurement unit for FPDF output: pt, mm, cm, in (defaults to "pt")
+ *
+ * @see \FPDF::__construct()
+ */
+ protected $fpdfMeasureUnit = 'pt';
+
+ /**
+ * Module values map
+ *
+ * HTML, IMAGICK: #ABCDEF, cssname, rgb(), rgba()...
+ * IMAGE: [63, 127, 255] // R, G, B
+ *
+ * @var array|null
+ */
+ protected $moduleValues = null;
+
+ /**
+ * clamp min/max version number
+ *
+ * @param int $versionMin
+ * @param int $versionMax
+ *
+ * @return void
+ */
+ protected function setMinMaxVersion(int $versionMin, int $versionMax):void{
+ $min = max(1, min(40, $versionMin));
+ $max = max(1, min(40, $versionMax));
+
+ $this->versionMin = min($min, $max);
+ $this->versionMax = max($min, $max);
+ }
+
+ /**
+ * sets the minimum version number
+ *
+ * @param int $version
+ *
+ * @return void
+ */
+ protected function set_versionMin(int $version):void{
+ $this->setMinMaxVersion($version, $this->versionMax);
+ }
+
+ /**
+ * sets the maximum version number
+ *
+ * @param int $version
+ *
+ * @return void
+ */
+ protected function set_versionMax(int $version):void{
+ $this->setMinMaxVersion($this->versionMin, $version);
+ }
+
+ /**
+ * sets the error correction level
+ *
+ * @param int $eccLevel
+ *
+ * @return void
+ * @throws \chillerlan\QRCode\QRCodeException
+ */
+ protected function set_eccLevel(int $eccLevel):void{
+
+ if(!isset(QRCode::ECC_MODES[$eccLevel])){
+ throw new QRCodeException(sprintf('Invalid error correct level: %s', $eccLevel));
+ }
+
+ $this->eccLevel = $eccLevel;
+ }
+
+ /**
+ * sets/clamps the mask pattern
+ *
+ * @param int $maskPattern
+ *
+ * @return void
+ */
+ protected function set_maskPattern(int $maskPattern):void{
+
+ if($maskPattern !== QRCode::MASK_PATTERN_AUTO){
+ $this->maskPattern = max(0, min(7, $maskPattern));
+ }
+
+ }
+
+ /**
+ * sets the transparency background color
+ *
+ * @param mixed $imageTransparencyBG
+ *
+ * @return void
+ * @throws \chillerlan\QRCode\QRCodeException
+ */
+ protected function set_imageTransparencyBG($imageTransparencyBG):void{
+
+ // invalid value - set to white as default
+ if(!is_array($imageTransparencyBG) || count($imageTransparencyBG) < 3){
+ $this->imageTransparencyBG = [255, 255, 255];
+
+ return;
+ }
+
+ foreach($imageTransparencyBG as $k => $v){
+
+ if(!is_numeric($v)){
+ throw new QRCodeException('Invalid RGB value.');
+ }
+
+ // clamp the values
+ $this->imageTransparencyBG[$k] = max(0, min(255, (int)$v));
+ }
+
+ // use the array values to not run into errors with the spread operator (...$arr)
+ $this->imageTransparencyBG = array_values($this->imageTransparencyBG);
+ }
+
+ /**
+ * sets/clamps the version number
+ *
+ * @param int $version
+ *
+ * @return void
+ */
+ protected function set_version(int $version):void{
+
+ if($version !== QRCode::VERSION_AUTO){
+ $this->version = max(1, min(40, $version));
+ }
+
+ }
+
+ /**
+ * sets the FPDF measurement unit
+ *
+ * @codeCoverageIgnore
+ */
+ protected function set_fpdfMeasureUnit(string $unit):void{
+ $unit = strtolower($unit);
+
+ if(in_array($unit, ['cm', 'in', 'mm', 'pt'], true)){
+ $this->fpdfMeasureUnit = $unit;
+ }
+
+ // @todo throw or ignore silently?
+ }
+
+}