From f589c9054246d97b3bb0ba67fd535a8c90b8714b Mon Sep 17 00:00:00 2001 From: Daniel Gerdgren Date: Sun, 3 Mar 2019 22:01:41 +0100 Subject: [PATCH 1/6] Add ability to include QR Code when printing vote keys --- license.txt | 19 +- www_admin/plugins/qrcodevotekeys/options.php | 36 + www_admin/plugins/qrcodevotekeys/plugin.php | 119 ++ www_admin/plugins/qrcodevotekeys/qrcode.php | 1715 ++++++++++++++++++ www_party/include_register.php | 11 +- 5 files changed, 1889 insertions(+), 11 deletions(-) create mode 100644 www_admin/plugins/qrcodevotekeys/options.php create mode 100644 www_admin/plugins/qrcodevotekeys/plugin.php create mode 100644 www_admin/plugins/qrcodevotekeys/qrcode.php diff --git a/license.txt b/license.txt index 43d0b47..3f5a0ae 100644 --- a/license.txt +++ b/license.txt @@ -6,36 +6,39 @@ you don't have your priorities right"-file.) 1. Wuhu comes with no obligations from the side of its creators. We won't add features unless they're a really good idea, even if your party's success depends on it. (Because it doesn't.) - + 2. The creators of Wuhu take no responsibility over any damage you cause with it. (Yes, you.) In other words, if your party sucks, you might want to look somewhere else for blame. - + 3. Wuhu is free, as in beer. We don't ask for free entrance to parties that use Wuhu, nor any compensation, nothing. It would be nice, however, if you could notify us about the use of our stuff. - + 4. Please don't make mutated versions of it, and/or if you have something you hacked in and it doesn't smell too bad of WTF, contact us and we'll try to integrate it with credits included. - + 5. Wuhu remains our copyright. Just so you know. OptimusPrinceps example font courtesy of Manfred Klein. http://www.dafont.com/optimusprinceps.font - + OpenSSL Toolkit libraries courtesy of The OpenSSL Project. http://www.openssl.org/ - + Prototype JS library courtesy of Prototype Core Team http://prototypejs.org/ - + Adminer courtesy of Jakub Vrana http://www.adminer.org/ - + Reveal.js courtesy of Hakim El Hattab http://lab.hakim.se/reveal-js/ + +QRCode for PHP5 courtesy of Kazuhiko Arase + http://www.d-project.com/ diff --git a/www_admin/plugins/qrcodevotekeys/options.php b/www_admin/plugins/qrcodevotekeys/options.php new file mode 100644 index 0000000..229c1b3 --- /dev/null +++ b/www_admin/plugins/qrcodevotekeys/options.php @@ -0,0 +1,36 @@ + + + +

Votekeys with QR code

+ +

Print Votekeys with QR code

+Print Votekeys with QR code + +
+ + + + + + +
diff --git a/www_admin/plugins/qrcodevotekeys/plugin.php b/www_admin/plugins/qrcodevotekeys/plugin.php new file mode 100644 index 0000000..20c8ebc --- /dev/null +++ b/www_admin/plugins/qrcodevotekeys/plugin.php @@ -0,0 +1,119 @@ +"; + for ($r = 0; $r < $qr->getModuleCount(); $r++) { + $html .= ""; + for ($c = 0; $c < $qr->getModuleCount(); $c++) { + $isdark = $qr->isDark($r, $c); + if ($isdark) { + $html .= ''; + } else { + $html .= ''; + } + } + $html .= ""; + } + $html .= ""; + + return $html; +} + +function qrcodevotekeys_print() { + global $settings; + + $register_url = $settings["qrcodevotekeys_register_url"] ?? 'http://party.lan/index.php?page=Login&votekey={%VOTEKEY%}'; + $pixelsize = ((int)($settings["qrcodevotekeys_pixelsize"] ?? 2)) ?? 2; + + $format = $settings['votekeys_format'] ?: '{%VOTEKEY%}'; + $stylesheet = $settings["votekeys_css"] ?? ''; + $rows = SQLLib::selectRows('SELECT * FROM `votekeys`'); +?> + + + + + + + + + + + +typeNumber = 1; + $this->errorCorrectLevel = QR_ERROR_CORRECT_LEVEL_H; + $this->qrDataList = array(); + } + + function getTypeNumber() { + return $this->typeNumber; + } + + function setTypeNumber($typeNumber) { + $this->typeNumber = $typeNumber; + } + + function getErrorCorrectLevel() { + return $this->errorCorrectLevel; + } + + function setErrorCorrectLevel($errorCorrectLevel) { + $this->errorCorrectLevel = $errorCorrectLevel; + } + + function addData($data, $mode = 0) { + + if ($mode == 0) { + $mode = QRUtil::getMode($data); + } + + switch($mode) { + + case QR_MODE_NUMBER : + $this->addDataImpl(new QRNumber($data) ); + break; + + case QR_MODE_ALPHA_NUM : + $this->addDataImpl(new QRAlphaNum($data) ); + break; + + case QR_MODE_8BIT_BYTE : + $this->addDataImpl(new QR8BitByte($data) ); + break; + + case QR_MODE_KANJI : + $this->addDataImpl(new QRKanji($data) ); + break; + + default : + trigger_error("mode:$mode", E_USER_ERROR); + } + } + + function clearData() { + $this->qrDataList = array(); + } + + function addDataImpl(&$qrData) { + $this->qrDataList[] = $qrData; + } + + function getDataCount() { + return count($this->qrDataList); + } + + function getData($index) { + return $this->qrDataList[$index]; + } + + function isDark($row, $col) { + if ($this->modules[$row][$col] !== null) { + return $this->modules[$row][$col]; + } else { + return false; + } + } + + function getModuleCount() { + return $this->moduleCount; + } + + // used for converting fg/bg colors (e.g. #0000ff = 0x0000FF) + // added 2015.07.27 ~ DoktorJ + function hex2rgb($hex = 0x0) { + return array( + 'r' => floor($hex / 65536), + 'g' => floor($hex / 256) % 256, + 'b' => $hex % 256 + ); + } + + function make() { + $this->makeImpl(false, $this->getBestMaskPattern() ); + } + + function getBestMaskPattern() { + + $minLostPoint = 0; + $pattern = 0; + + for ($i = 0; $i < 8; $i++) { + + $this->makeImpl(true, $i); + + $lostPoint = QRUtil::getLostPoint($this); + + if ($i == 0 || $minLostPoint > $lostPoint) { + $minLostPoint = $lostPoint; + $pattern = $i; + } + } + + return $pattern; + } + + function createNullArray($length) { + $nullArray = array(); + for ($i = 0; $i < $length; $i++) { + $nullArray[] = null; + } + return $nullArray; + } + + function makeImpl($test, $maskPattern) { + + $this->moduleCount = $this->typeNumber * 4 + 17; + + $this->modules = array(); + for ($i = 0; $i < $this->moduleCount; $i++) { + $this->modules[] = QRCode::createNullArray($this->moduleCount); + } + + $this->setupPositionProbePattern(0, 0); + $this->setupPositionProbePattern($this->moduleCount - 7, 0); + $this->setupPositionProbePattern(0, $this->moduleCount - 7); + + $this->setupPositionAdjustPattern(); + $this->setupTimingPattern(); + + $this->setupTypeInfo($test, $maskPattern); + + if ($this->typeNumber >= 7) { + $this->setupTypeNumber($test); + } + + $dataArray = $this->qrDataList; + + $data = QRCode::createData($this->typeNumber, $this->errorCorrectLevel, $dataArray); + + $this->mapData($data, $maskPattern); + } + + function mapData(&$data, $maskPattern) { + + $inc = -1; + $row = $this->moduleCount - 1; + $bitIndex = 7; + $byteIndex = 0; + + for ($col = $this->moduleCount - 1; $col > 0; $col -= 2) { + + if ($col == 6) $col--; + + while (true) { + + for ($c = 0; $c < 2; $c++) { + + if ($this->modules[$row][$col - $c] === null) { + + $dark = false; + + if ($byteIndex < count($data) ) { + $dark = ( ( ($data[$byteIndex] >> $bitIndex) & 1) == 1); + } + + if (QRUtil::getMask($maskPattern, $row, $col - $c)) { + $dark = !$dark; + } + + $this->modules[$row][$col - $c] = $dark; + $bitIndex--; + + if ($bitIndex == -1) { + $byteIndex++; + $bitIndex = 7; + } + } + } + + $row += $inc; + + if ($row < 0 || $this->moduleCount <= $row) { + $row -= $inc; + $inc = -$inc; + break; + } + } + } + } + + function setupPositionAdjustPattern() { + + $pos = QRUtil::getPatternPosition($this->typeNumber); + + for ($i = 0; $i < count($pos); $i++) { + + for ($j = 0; $j < count($pos); $j++) { + + $row = $pos[$i]; + $col = $pos[$j]; + + if ($this->modules[$row][$col] !== null) { + continue; + } + + for ($r = -2; $r <= 2; $r++) { + + for ($c = -2; $c <= 2; $c++) { + $this->modules[$row + $r][$col + $c] = + $r == -2 || $r == 2 || $c == -2 || $c == 2 || ($r == 0 && $c == 0); + } + } + } + } + } + + function setupPositionProbePattern($row, $col) { + + for ($r = -1; $r <= 7; $r++) { + + for ($c = -1; $c <= 7; $c++) { + + if ($row + $r <= -1 || $this->moduleCount <= $row + $r + || $col + $c <= -1 || $this->moduleCount <= $col + $c) { + continue; + } + + $this->modules[$row + $r][$col + $c] = + (0 <= $r && $r <= 6 && ($c == 0 || $c == 6) ) + || (0 <= $c && $c <= 6 && ($r == 0 || $r == 6) ) + || (2 <= $r && $r <= 4 && 2 <= $c && $c <= 4); + } + } + } + + function setupTimingPattern() { + + for ($i = 8; $i < $this->moduleCount - 8; $i++) { + + if ($this->modules[$i][6] !== null || $this->modules[6][$i] !== null) { + continue; + } + + $this->modules[$i][6] = ($i % 2 == 0); + $this->modules[6][$i] = ($i % 2 == 0); + } + } + + function setupTypeNumber($test) { + + $bits = QRUtil::getBCHTypeNumber($this->typeNumber); + + for ($i = 0; $i < 18; $i++) { + $mod = (!$test && ( ($bits >> $i) & 1) == 1); + $this->modules[(int)floor($i / 3)][$i % 3 + $this->moduleCount - 8 - 3] = $mod; + $this->modules[$i % 3 + $this->moduleCount - 8 - 3][floor($i / 3)] = $mod; + } + } + + function setupTypeInfo($test, $maskPattern) { + + $data = ($this->errorCorrectLevel << 3) | $maskPattern; + $bits = QRUtil::getBCHTypeInfo($data); + + for ($i = 0; $i < 15; $i++) { + + $mod = (!$test && ( ($bits >> $i) & 1) == 1); + + if ($i < 6) { + $this->modules[$i][8] = $mod; + } else if ($i < 8) { + $this->modules[$i + 1][8] = $mod; + } else { + $this->modules[$this->moduleCount - 15 + $i][8] = $mod; + } + + if ($i < 8) { + $this->modules[8][$this->moduleCount - $i - 1] = $mod; + } else if ($i < 9) { + $this->modules[8][15 - $i - 1 + 1] = $mod; + } else { + $this->modules[8][15 - $i - 1] = $mod; + } + } + + $this->modules[$this->moduleCount - 8][8] = !$test; + } + + function createData($typeNumber, $errorCorrectLevel, $dataArray) { + + $rsBlocks = QRRSBlock::getRSBlocks($typeNumber, $errorCorrectLevel); + + $buffer = new QRBitBuffer(); + + for ($i = 0; $i < count($dataArray); $i++) { + /** @var \QRData $data */ + $data = $dataArray[$i]; + $buffer->put($data->getMode(), 4); + $buffer->put($data->getLength(), $data->getLengthInBits($typeNumber) ); + $data->write($buffer); + } + + $totalDataCount = 0; + for ($i = 0; $i < count($rsBlocks); $i++) { + $totalDataCount += $rsBlocks[$i]->getDataCount(); + } + + if ($buffer->getLengthInBits() > $totalDataCount * 8) { + trigger_error("code length overflow. (" + . $buffer->getLengthInBits() + . ">" + . $totalDataCount * 8 + . ")", E_USER_ERROR); + } + + // end code. + if ($buffer->getLengthInBits() + 4 <= $totalDataCount * 8) { + $buffer->put(0, 4); + } + + // padding + while ($buffer->getLengthInBits() % 8 != 0) { + $buffer->putBit(false); + } + + // padding + while (true) { + + if ($buffer->getLengthInBits() >= $totalDataCount * 8) { + break; + } + $buffer->put(QR_PAD0, 8); + + if ($buffer->getLengthInBits() >= $totalDataCount * 8) { + break; + } + $buffer->put(QR_PAD1, 8); + } + + return QRCode::createBytes($buffer, $rsBlocks); + } + + /** + * @param \QRBitBuffer $buffer + * @param \QRRSBlock[] $rsBlocks + * + * @return array + */ + function createBytes(&$buffer, &$rsBlocks) { + + $offset = 0; + + $maxDcCount = 0; + $maxEcCount = 0; + + $dcdata = QRCode::createNullArray(count($rsBlocks) ); + $ecdata = QRCode::createNullArray(count($rsBlocks) ); + + $rsBlockCount = count($rsBlocks); + for ($r = 0; $r < $rsBlockCount; $r++) { + + $dcCount = $rsBlocks[$r]->getDataCount(); + $ecCount = $rsBlocks[$r]->getTotalCount() - $dcCount; + + $maxDcCount = max($maxDcCount, $dcCount); + $maxEcCount = max($maxEcCount, $ecCount); + + $dcdata[$r] = QRCode::createNullArray($dcCount); + $dcDataCount = count($dcdata[$r]); + for ($i = 0; $i < $dcDataCount; $i++) { + $bdata = $buffer->getBuffer(); + $dcdata[$r][$i] = 0xff & $bdata[$i + $offset]; + } + $offset += $dcCount; + + $rsPoly = QRUtil::getErrorCorrectPolynomial($ecCount); + $rawPoly = new QRPolynomial($dcdata[$r], $rsPoly->getLength() - 1); + + $modPoly = $rawPoly->mod($rsPoly); + $ecdata[$r] = QRCode::createNullArray($rsPoly->getLength() - 1); + + $ecDataCount = count($ecdata[$r]); + for ($i = 0; $i < $ecDataCount; $i++) { + $modIndex = $i + $modPoly->getLength() - count($ecdata[$r]); + $ecdata[$r][$i] = ($modIndex >= 0)? $modPoly->get($modIndex) : 0; + } + } + + $totalCodeCount = 0; + for ($i = 0; $i < $rsBlockCount; $i++) { + $totalCodeCount += $rsBlocks[$i]->getTotalCount(); + } + + $data = QRCode::createNullArray($totalCodeCount); + + $index = 0; + + for ($i = 0; $i < $maxDcCount; $i++) { + for ($r = 0; $r < $rsBlockCount; $r++) { + if ($i < count($dcdata[$r]) ) { + $data[$index++] = $dcdata[$r][$i]; + } + } + } + + for ($i = 0; $i < $maxEcCount; $i++) { + for ($r = 0; $r < $rsBlockCount; $r++) { + if ($i < count($ecdata[$r]) ) { + $data[$index++] = $ecdata[$r][$i]; + } + } + } + + return $data; + } + + static function getMinimumQRCode($data, $errorCorrectLevel) { + + $mode = QRUtil::getMode($data); + + $qr = new QRCode(); + $qr->setErrorCorrectLevel($errorCorrectLevel); + $qr->addData($data, $mode); + + $qrData = $qr->getData(0); + $length = $qrData->getLength(); + + for ($typeNumber = 1; $typeNumber <= 40; $typeNumber++) { + if ($length <= QRUtil::getMaxLength($typeNumber, $mode, $errorCorrectLevel) ) { + $qr->setTypeNumber($typeNumber); + break; + } + } + + $qr->make(); + + return $qr; + } + + // added $fg (foreground), $bg (background), and $bgtrans (use transparent bg) parameters + // also added some simple error checking on parameters + // updated 2015.07.27 ~ DoktorJ + function createImage($size = 2, $margin = 2, $fg = 0x000000, $bg = 0xFFFFFF, $bgtrans = false) { + + // size/margin EC + if (!is_numeric($size)) $size = 2; + if (!is_numeric($margin)) $margin = 2; + if ($size < 1) $size = 1; + if ($margin < 0) $margin = 0; + + $image_size = $this->getModuleCount() * $size + $margin * 2; + + $image = imagecreatetruecolor($image_size, $image_size); + + // fg/bg EC + if ($fg < 0 || $fg > 0xFFFFFF) $fg = 0x0; + if ($bg < 0 || $bg > 0xFFFFFF) $bg = 0xFFFFFF; + + // convert hexadecimal RGB to arrays for imagecolorallocate + $fgrgb = $this->hex2rgb($fg); + $bgrgb = $this->hex2rgb($bg); + + // replace $black and $white with $fgc and $bgc + $fgc = imagecolorallocate($image, $fgrgb['r'], $fgrgb['g'], $fgrgb['b']); + $bgc = imagecolorallocate($image, $bgrgb['r'], $bgrgb['g'], $bgrgb['b']); + if ($bgtrans) imagecolortransparent($image, $bgc); + + // update $white to $bgc + imagefilledrectangle($image, 0, 0, $image_size, $image_size, $bgc); + + for ($r = 0; $r < $this->getModuleCount(); $r++) { + for ($c = 0; $c < $this->getModuleCount(); $c++) { + if ($this->isDark($r, $c) ) { + + // update $black to $fgc + imagefilledrectangle($image, + $margin + $c * $size, + $margin + $r * $size, + $margin + ($c + 1) * $size - 1, + $margin + ($r + 1) * $size - 1, + $fgc); + } + } + } + + return $image; + } + + function printHTML($size = "2px") { + + $style = "border-style:none;border-collapse:collapse;margin:0px;padding:0px;"; + + print(""); + + for ($r = 0; $r < $this->getModuleCount(); $r++) { + + print(""); + + for ($c = 0; $c < $this->getModuleCount(); $c++) { + $color = $this->isDark($r, $c)? "#000000" : "#ffffff"; + print(""); + } + + print(""); + } + + print("
"); + } +} + +//--------------------------------------------------------------- +// QRUtil +//--------------------------------------------------------------- + +define("QR_G15", (1 << 10) | (1 << 8) | (1 << 5) + | (1 << 4) | (1 << 2) | (1 << 1) | (1 << 0) ); + +define("QR_G18", (1 << 12) | (1 << 11) | (1 << 10) + | (1 << 9) | (1 << 8) | (1 << 5) | (1 << 2) | (1 << 0) ); + +define("QR_G15_MASK", (1 << 14) | (1 << 12) | (1 << 10) + | (1 << 4) | (1 << 1) ); + +class QRUtil { + + static $QR_MAX_LENGTH = array( + array( array(41, 25, 17, 10), array(34, 20, 14, 8), array(27, 16, 11, 7), array(17, 10, 7, 4) ), + array( array(77, 47, 32, 20), array(63, 38, 26, 16), array(48, 29, 20, 12), array(34, 20, 14, 8) ), + array( array(127, 77, 53, 32), array(101, 61, 42, 26), array(77, 47, 32, 20), array(58, 35, 24, 15) ), + array( array(187, 114, 78, 48), array(149, 90, 62, 38), array(111, 67, 46, 28), array(82, 50, 34, 21) ), + array( array(255, 154, 106, 65), array(202, 122, 84, 52), array(144, 87, 60, 37), array(106, 64, 44, 27) ), + array( array(322, 195, 134, 82), array(255, 154, 106, 65), array(178, 108, 74, 45), array(139, 84, 58, 36) ), + array( array(370, 224, 154, 95), array(293, 178, 122, 75), array(207, 125, 86, 53), array(154, 93, 64, 39) ), + array( array(461, 279, 192, 118), array(365, 221, 152, 93), array(259, 157, 108, 66), array(202, 122, 84, 52) ), + array( array(552, 335, 230, 141), array(432, 262, 180, 111), array(312, 189, 130, 80), array(235, 143, 98, 60) ), + array( array(652, 395, 271, 167), array(513, 311, 213, 131), array(364, 221, 151, 93), array(288, 174, 119, 74) ) + ); + + static $QR_PATTERN_POSITION_TABLE = array( + array(), + array(6, 18), + array(6, 22), + array(6, 26), + array(6, 30), + array(6, 34), + array(6, 22, 38), + array(6, 24, 42), + array(6, 26, 46), + array(6, 28, 50), + array(6, 30, 54), + array(6, 32, 58), + array(6, 34, 62), + array(6, 26, 46, 66), + array(6, 26, 48, 70), + array(6, 26, 50, 74), + array(6, 30, 54, 78), + array(6, 30, 56, 82), + array(6, 30, 58, 86), + array(6, 34, 62, 90), + array(6, 28, 50, 72, 94), + array(6, 26, 50, 74, 98), + array(6, 30, 54, 78, 102), + array(6, 28, 54, 80, 106), + array(6, 32, 58, 84, 110), + array(6, 30, 58, 86, 114), + array(6, 34, 62, 90, 118), + array(6, 26, 50, 74, 98, 122), + array(6, 30, 54, 78, 102, 126), + array(6, 26, 52, 78, 104, 130), + array(6, 30, 56, 82, 108, 134), + array(6, 34, 60, 86, 112, 138), + array(6, 30, 58, 86, 114, 142), + array(6, 34, 62, 90, 118, 146), + array(6, 30, 54, 78, 102, 126, 150), + array(6, 24, 50, 76, 102, 128, 154), + array(6, 28, 54, 80, 106, 132, 158), + array(6, 32, 58, 84, 110, 136, 162), + array(6, 26, 54, 82, 110, 138, 166), + array(6, 30, 58, 86, 114, 142, 170) + ); + + static function getPatternPosition($typeNumber) { + return self::$QR_PATTERN_POSITION_TABLE[$typeNumber - 1]; + } + + static function getMaxLength($typeNumber, $mode, $errorCorrectLevel) { + + $t = $typeNumber - 1; + $e = 0; + $m = 0; + + switch($errorCorrectLevel) { + case QR_ERROR_CORRECT_LEVEL_L : $e = 0; break; + case QR_ERROR_CORRECT_LEVEL_M : $e = 1; break; + case QR_ERROR_CORRECT_LEVEL_Q : $e = 2; break; + case QR_ERROR_CORRECT_LEVEL_H : $e = 3; break; + default : + trigger_error("e:$errorCorrectLevel", E_USER_ERROR); + } + + switch($mode) { + case QR_MODE_NUMBER : $m = 0; break; + case QR_MODE_ALPHA_NUM : $m = 1; break; + case QR_MODE_8BIT_BYTE : $m = 2; break; + case QR_MODE_KANJI : $m = 3; break; + default : + trigger_error("m:$mode", E_USER_ERROR); + } + + return self::$QR_MAX_LENGTH[$t][$e][$m]; + } + + static function getErrorCorrectPolynomial($errorCorrectLength) { + + $a = new QRPolynomial(array(1) ); + + for ($i = 0; $i < $errorCorrectLength; $i++) { + $a = $a->multiply(new QRPolynomial(array(1, QRMath::gexp($i) ) ) ); + } + + return $a; + } + + static function getMask($maskPattern, $i, $j) { + + switch ($maskPattern) { + + case QR_MASK_PATTERN000 : return ($i + $j) % 2 == 0; + case QR_MASK_PATTERN001 : return $i % 2 == 0; + case QR_MASK_PATTERN010 : return $j % 3 == 0; + case QR_MASK_PATTERN011 : return ($i + $j) % 3 == 0; + case QR_MASK_PATTERN100 : return (floor($i / 2) + floor($j / 3) ) % 2 == 0; + case QR_MASK_PATTERN101 : return ($i * $j) % 2 + ($i * $j) % 3 == 0; + case QR_MASK_PATTERN110 : return ( ($i * $j) % 2 + ($i * $j) % 3) % 2 == 0; + case QR_MASK_PATTERN111 : return ( ($i * $j) % 3 + ($i + $j) % 2) % 2 == 0; + + default : + trigger_error("mask:$maskPattern", E_USER_ERROR); + } + } + + /** + * @param \QRCode $qrCode + * + * @return float|int + */ + static function getLostPoint($qrCode) { + + $moduleCount = $qrCode->getModuleCount(); + + $lostPoint = 0; + + + // LEVEL1 + + for ($row = 0; $row < $moduleCount; $row++) { + + for ($col = 0; $col < $moduleCount; $col++) { + + $sameCount = 0; + $dark = $qrCode->isDark($row, $col); + + for ($r = -1; $r <= 1; $r++) { + + if ($row + $r < 0 || $moduleCount <= $row + $r) { + continue; + } + + for ($c = -1; $c <= 1; $c++) { + + if (($col + $c < 0 || $moduleCount <= $col + $c) || ($r == 0 && $c == 0)) { + continue; + } + + if ($dark == $qrCode->isDark($row + $r, $col + $c) ) { + $sameCount++; + } + } + } + + if ($sameCount > 5) { + $lostPoint += (3 + $sameCount - 5); + } + } + } + + // LEVEL2 + + for ($row = 0; $row < $moduleCount - 1; $row++) { + for ($col = 0; $col < $moduleCount - 1; $col++) { + $count = 0; + if ($qrCode->isDark($row, $col ) ) $count++; + if ($qrCode->isDark($row + 1, $col ) ) $count++; + if ($qrCode->isDark($row, $col + 1) ) $count++; + if ($qrCode->isDark($row + 1, $col + 1) ) $count++; + if ($count == 0 || $count == 4) { + $lostPoint += 3; + } + } + } + + // LEVEL3 + + for ($row = 0; $row < $moduleCount; $row++) { + for ($col = 0; $col < $moduleCount - 6; $col++) { + if ($qrCode->isDark($row, $col) + && !$qrCode->isDark($row, $col + 1) + && $qrCode->isDark($row, $col + 2) + && $qrCode->isDark($row, $col + 3) + && $qrCode->isDark($row, $col + 4) + && !$qrCode->isDark($row, $col + 5) + && $qrCode->isDark($row, $col + 6) ) { + $lostPoint += 40; + } + } + } + + for ($col = 0; $col < $moduleCount; $col++) { + for ($row = 0; $row < $moduleCount - 6; $row++) { + if ($qrCode->isDark($row, $col) + && !$qrCode->isDark($row + 1, $col) + && $qrCode->isDark($row + 2, $col) + && $qrCode->isDark($row + 3, $col) + && $qrCode->isDark($row + 4, $col) + && !$qrCode->isDark($row + 5, $col) + && $qrCode->isDark($row + 6, $col) ) { + $lostPoint += 40; + } + } + } + + // LEVEL4 + + $darkCount = 0; + + for ($col = 0; $col < $moduleCount; $col++) { + for ($row = 0; $row < $moduleCount; $row++) { + if ($qrCode->isDark($row, $col) ) { + $darkCount++; + } + } + } + + $ratio = abs(100 * $darkCount / $moduleCount / $moduleCount - 50) / 5; + $lostPoint += $ratio * 10; + + return $lostPoint; + } + + static function getMode($s) { + if (QRUtil::isAlphaNum($s) ) { + if (QRUtil::isNumber($s) ) { + return QR_MODE_NUMBER; + } + return QR_MODE_ALPHA_NUM; + } else if (QRUtil::isKanji($s) ) { + return QR_MODE_KANJI; + } else { + return QR_MODE_8BIT_BYTE; + } + } + + static function isNumber($s) { + for ($i = 0; $i < strlen($s); $i++) { + $c = ord($s[$i]); + if (!(QRUtil::toCharCode('0') <= $c && $c <= QRUtil::toCharCode('9') ) ) { + return false; + } + } + return true; + } + + static function isAlphaNum($s) { + for ($i = 0; $i < strlen($s); $i++) { + $c = ord($s[$i]); + if (!(QRUtil::toCharCode('0') <= $c && $c <= QRUtil::toCharCode('9') ) + && !(QRUtil::toCharCode('A') <= $c && $c <= QRUtil::toCharCode('Z') ) + && strpos(" $%*+-./:", $s[$i]) === false) { + return false; + } + } + return true; + } + + static function isKanji($s) { + + $data = $s; + + $i = 0; + + while ($i + 1 < strlen($data) ) { + + $c = ( (0xff & ord($data[$i]) ) << 8) | (0xff & ord($data[$i + 1]) ); + + if (!(0x8140 <= $c && $c <= 0x9FFC) && !(0xE040 <= $c && $c <= 0xEBBF) ) { + return false; + } + + $i += 2; + } + + if ($i < strlen($data) ) { + return false; + } + + return true; + } + + static function toCharCode($s) { + return ord($s[0]); + } + + static function getBCHTypeInfo($data) { + $d = $data << 10; + while (QRUtil::getBCHDigit($d) - QRUtil::getBCHDigit(QR_G15) >= 0) { + $d ^= (QR_G15 << (QRUtil::getBCHDigit($d) - QRUtil::getBCHDigit(QR_G15) ) ); + } + return ( ($data << 10) | $d) ^ QR_G15_MASK; + } + + static function getBCHTypeNumber($data) { + $d = $data << 12; + while (QRUtil::getBCHDigit($d) - QRUtil::getBCHDigit(QR_G18) >= 0) { + $d ^= (QR_G18 << (QRUtil::getBCHDigit($d) - QRUtil::getBCHDigit(QR_G18) ) ); + } + return ($data << 12) | $d; + } + + static function getBCHDigit($data) { + + $digit = 0; + + while ($data != 0) { + $digit++; + $data >>= 1; + } + + return $digit; + } +} + +//--------------------------------------------------------------- +// QRRSBlock +//--------------------------------------------------------------- + +class QRRSBlock { + + var $totalCount; + var $dataCount; + + static $QR_RS_BLOCK_TABLE = array( + + // L + // M + // Q + // H + + // 1 + array(1, 26, 19), + array(1, 26, 16), + array(1, 26, 13), + array(1, 26, 9), + + // 2 + array(1, 44, 34), + array(1, 44, 28), + array(1, 44, 22), + array(1, 44, 16), + + // 3 + array(1, 70, 55), + array(1, 70, 44), + array(2, 35, 17), + array(2, 35, 13), + + // 4 + array(1, 100, 80), + array(2, 50, 32), + array(2, 50, 24), + array(4, 25, 9), + + // 5 + array(1, 134, 108), + array(2, 67, 43), + array(2, 33, 15, 2, 34, 16), + array(2, 33, 11, 2, 34, 12), + + // 6 + array(2, 86, 68), + array(4, 43, 27), + array(4, 43, 19), + array(4, 43, 15), + + // 7 + array(2, 98, 78), + array(4, 49, 31), + array(2, 32, 14, 4, 33, 15), + array(4, 39, 13, 1, 40, 14), + + // 8 + array(2, 121, 97), + array(2, 60, 38, 2, 61, 39), + array(4, 40, 18, 2, 41, 19), + array(4, 40, 14, 2, 41, 15), + + // 9 + array(2, 146, 116), + array(3, 58, 36, 2, 59, 37), + array(4, 36, 16, 4, 37, 17), + array(4, 36, 12, 4, 37, 13), + + // 10 + array(2, 86, 68, 2, 87, 69), + array(4, 69, 43, 1, 70, 44), + array(6, 43, 19, 2, 44, 20), + array(6, 43, 15, 2, 44, 16), + + // 11 + array(4, 101, 81), + array(1, 80, 50, 4, 81, 51), + array(4, 50, 22, 4, 51, 23), + array(3, 36, 12, 8, 37, 13), + + // 12 + array(2, 116, 92, 2, 117, 93), + array(6, 58, 36, 2, 59, 37), + array(4, 46, 20, 6, 47, 21), + array(7, 42, 14, 4, 43, 15), + + // 13 + array(4, 133, 107), + array(8, 59, 37, 1, 60, 38), + array(8, 44, 20, 4, 45, 21), + array(12, 33, 11, 4, 34, 12), + + // 14 + array(3, 145, 115, 1, 146, 116), + array(4, 64, 40, 5, 65, 41), + array(11, 36, 16, 5, 37, 17), + array(11, 36, 12, 5, 37, 13), + + // 15 + array(5, 109, 87, 1, 110, 88), + array(5, 65, 41, 5, 66, 42), + array(5, 54, 24, 7, 55, 25), + array(11, 36, 12, 7, 37, 13), + + // 16 + array(5, 122, 98, 1, 123, 99), + array(7, 73, 45, 3, 74, 46), + array(15, 43, 19, 2, 44, 20), + array(3, 45, 15, 13, 46, 16), + + // 17 + array(1, 135, 107, 5, 136, 108), + array(10, 74, 46, 1, 75, 47), + array(1, 50, 22, 15, 51, 23), + array(2, 42, 14, 17, 43, 15), + + // 18 + array(5, 150, 120, 1, 151, 121), + array(9, 69, 43, 4, 70, 44), + array(17, 50, 22, 1, 51, 23), + array(2, 42, 14, 19, 43, 15), + + // 19 + array(3, 141, 113, 4, 142, 114), + array(3, 70, 44, 11, 71, 45), + array(17, 47, 21, 4, 48, 22), + array(9, 39, 13, 16, 40, 14), + + // 20 + array(3, 135, 107, 5, 136, 108), + array(3, 67, 41, 13, 68, 42), + array(15, 54, 24, 5, 55, 25), + array(15, 43, 15, 10, 44, 16), + + // 21 + array(4, 144, 116, 4, 145, 117), + array(17, 68, 42), + array(17, 50, 22, 6, 51, 23), + array(19, 46, 16, 6, 47, 17), + + // 22 + array(2, 139, 111, 7, 140, 112), + array(17, 74, 46), + array(7, 54, 24, 16, 55, 25), + array(34, 37, 13), + + // 23 + array(4, 151, 121, 5, 152, 122), + array(4, 75, 47, 14, 76, 48), + array(11, 54, 24, 14, 55, 25), + array(16, 45, 15, 14, 46, 16), + + // 24 + array(6, 147, 117, 4, 148, 118), + array(6, 73, 45, 14, 74, 46), + array(11, 54, 24, 16, 55, 25), + array(30, 46, 16, 2, 47, 17), + + // 25 + array(8, 132, 106, 4, 133, 107), + array(8, 75, 47, 13, 76, 48), + array(7, 54, 24, 22, 55, 25), + array(22, 45, 15, 13, 46, 16), + + // 26 + array(10, 142, 114, 2, 143, 115), + array(19, 74, 46, 4, 75, 47), + array(28, 50, 22, 6, 51, 23), + array(33, 46, 16, 4, 47, 17), + + // 27 + array(8, 152, 122, 4, 153, 123), + array(22, 73, 45, 3, 74, 46), + array(8, 53, 23, 26, 54, 24), + array(12, 45, 15, 28, 46, 16), + + // 28 + array(3, 147, 117, 10, 148, 118), + array(3, 73, 45, 23, 74, 46), + array(4, 54, 24, 31, 55, 25), + array(11, 45, 15, 31, 46, 16), + + // 29 + array(7, 146, 116, 7, 147, 117), + array(21, 73, 45, 7, 74, 46), + array(1, 53, 23, 37, 54, 24), + array(19, 45, 15, 26, 46, 16), + + // 30 + array(5, 145, 115, 10, 146, 116), + array(19, 75, 47, 10, 76, 48), + array(15, 54, 24, 25, 55, 25), + array(23, 45, 15, 25, 46, 16), + + // 31 + array(13, 145, 115, 3, 146, 116), + array(2, 74, 46, 29, 75, 47), + array(42, 54, 24, 1, 55, 25), + array(23, 45, 15, 28, 46, 16), + + // 32 + array(17, 145, 115), + array(10, 74, 46, 23, 75, 47), + array(10, 54, 24, 35, 55, 25), + array(19, 45, 15, 35, 46, 16), + + // 33 + array(17, 145, 115, 1, 146, 116), + array(14, 74, 46, 21, 75, 47), + array(29, 54, 24, 19, 55, 25), + array(11, 45, 15, 46, 46, 16), + + // 34 + array(13, 145, 115, 6, 146, 116), + array(14, 74, 46, 23, 75, 47), + array(44, 54, 24, 7, 55, 25), + array(59, 46, 16, 1, 47, 17), + + // 35 + array(12, 151, 121, 7, 152, 122), + array(12, 75, 47, 26, 76, 48), + array(39, 54, 24, 14, 55, 25), + array(22, 45, 15, 41, 46, 16), + + // 36 + array(6, 151, 121, 14, 152, 122), + array(6, 75, 47, 34, 76, 48), + array(46, 54, 24, 10, 55, 25), + array(2, 45, 15, 64, 46, 16), + + // 37 + array(17, 152, 122, 4, 153, 123), + array(29, 74, 46, 14, 75, 47), + array(49, 54, 24, 10, 55, 25), + array(24, 45, 15, 46, 46, 16), + + // 38 + array(4, 152, 122, 18, 153, 123), + array(13, 74, 46, 32, 75, 47), + array(48, 54, 24, 14, 55, 25), + array(42, 45, 15, 32, 46, 16), + + // 39 + array(20, 147, 117, 4, 148, 118), + array(40, 75, 47, 7, 76, 48), + array(43, 54, 24, 22, 55, 25), + array(10, 45, 15, 67, 46, 16), + + // 40 + array(19, 148, 118, 6, 149, 119), + array(18, 75, 47, 31, 76, 48), + array(34, 54, 24, 34, 55, 25), + array(20, 45, 15, 61, 46, 16) + + ); + + function __construct($totalCount, $dataCount) { + $this->totalCount = $totalCount; + $this->dataCount = $dataCount; + } + + function getDataCount() { + return $this->dataCount; + } + + function getTotalCount() { + return $this->totalCount; + } + + static function getRSBlocks($typeNumber, $errorCorrectLevel) { + + $rsBlock = QRRSBlock::getRsBlockTable($typeNumber, $errorCorrectLevel); + $length = count($rsBlock) / 3; + + $list = array(); + + for ($i = 0; $i < $length; $i++) { + + $count = $rsBlock[$i * 3 + 0]; + $totalCount = $rsBlock[$i * 3 + 1]; + $dataCount = $rsBlock[$i * 3 + 2]; + + for ($j = 0; $j < $count; $j++) { + $list[] = new QRRSBlock($totalCount, $dataCount); + } + } + + return $list; + } + + static function getRsBlockTable($typeNumber, $errorCorrectLevel) { + + switch($errorCorrectLevel) { + case QR_ERROR_CORRECT_LEVEL_L : + return self::$QR_RS_BLOCK_TABLE[($typeNumber - 1) * 4 + 0]; + case QR_ERROR_CORRECT_LEVEL_M : + return self::$QR_RS_BLOCK_TABLE[($typeNumber - 1) * 4 + 1]; + case QR_ERROR_CORRECT_LEVEL_Q : + return self::$QR_RS_BLOCK_TABLE[($typeNumber - 1) * 4 + 2]; + case QR_ERROR_CORRECT_LEVEL_H : + return self::$QR_RS_BLOCK_TABLE[($typeNumber - 1) * 4 + 3]; + default : + trigger_error("tn:$typeNumber/ecl:$errorCorrectLevel", E_USER_ERROR); + } + } +} + +//--------------------------------------------------------------- +// QRNumber +//--------------------------------------------------------------- + +class QRNumber extends QRData { + + function __construct($data) { + parent::__construct(QR_MODE_NUMBER, $data); + } + + function write(&$buffer) { + + $data = $this->getData(); + + $i = 0; + + while ($i + 2 < strlen($data) ) { + $num = QRNumber::parseInt(substr($data, $i, 3) ); + $buffer->put($num, 10); + $i += 3; + } + + if ($i < strlen($data) ) { + + if (strlen($data) - $i == 1) { + $num = QRNumber::parseInt(substr($data, $i, $i + 1) ); + $buffer->put($num, 4); + } else if (strlen($data) - $i == 2) { + $num = QRNumber::parseInt(substr($data, $i, $i + 2) ); + $buffer->put($num, 7); + } + } + } + + static function parseInt($s) { + + $num = 0; + for ($i = 0; $i < strlen($s); $i++) { + $num = $num * 10 + QRNumber::parseIntAt(ord($s[$i]) ); + } + return $num; + } + + static function parseIntAt($c) { + + if (QRUtil::toCharCode('0') <= $c && $c <= QRUtil::toCharCode('9') ) { + return $c - QRUtil::toCharCode('0'); + } + + trigger_error("illegal char : $c", E_USER_ERROR); + } +} + +//--------------------------------------------------------------- +// QRKanji +//--------------------------------------------------------------- + +class QRKanji extends QRData { + + function __construct($data) { + parent::__construct(QR_MODE_KANJI, $data); + } + + function write(&$buffer) { + + $data = $this->getData(); + + $i = 0; + + while ($i + 1 < strlen($data) ) { + + $c = ( (0xff & ord($data[$i]) ) << 8) | (0xff & ord($data[$i + 1]) ); + + if (0x8140 <= $c && $c <= 0x9FFC) { + $c -= 0x8140; + } else if (0xE040 <= $c && $c <= 0xEBBF) { + $c -= 0xC140; + } else { + trigger_error("illegal char at " . ($i + 1) . "/$c", E_USER_ERROR); + } + + $c = ( ($c >> 8) & 0xff) * 0xC0 + ($c & 0xff); + + $buffer->put($c, 13); + + $i += 2; + } + + if ($i < strlen($data) ) { + trigger_error("illegal char at " . ($i + 1), E_USER_ERROR); + } + } + + function getLength() { + return floor(strlen($this->getData() ) / 2); + } +} + +//--------------------------------------------------------------- +// QRAlphaNum +//--------------------------------------------------------------- + +class QRAlphaNum extends QRData { + + function __construct($data) { + parent::__construct(QR_MODE_ALPHA_NUM, $data); + } + + function write(&$buffer) { + + $i = 0; + $c = $this->getData(); + + while ($i + 1 < strlen($c) ) { + $buffer->put(QRAlphaNum::getCode(ord($c[$i]) ) * 45 + + QRAlphaNum::getCode(ord($c[$i + 1]) ), 11); + $i += 2; + } + + if ($i < strlen($c) ) { + $buffer->put(QRAlphaNum::getCode(ord($c[$i])), 6); + } + } + + static function getCode($c) { + + if (QRUtil::toCharCode('0') <= $c + && $c <= QRUtil::toCharCode('9') ) { + return $c - QRUtil::toCharCode('0'); + } else if (QRUtil::toCharCode('A') <= $c + && $c <= QRUtil::toCharCode('Z') ) { + return $c - QRUtil::toCharCode('A') + 10; + } else { + switch ($c) { + case QRUtil::toCharCode(' ') : return 36; + case QRUtil::toCharCode('$') : return 37; + case QRUtil::toCharCode('%') : return 38; + case QRUtil::toCharCode('*') : return 39; + case QRUtil::toCharCode('+') : return 40; + case QRUtil::toCharCode('-') : return 41; + case QRUtil::toCharCode('.') : return 42; + case QRUtil::toCharCode('/') : return 43; + case QRUtil::toCharCode(':') : return 44; + default : + trigger_error("illegal char : $c", E_USER_ERROR); + } + } + + } +} + +//--------------------------------------------------------------- +// QR8BitByte +//--------------------------------------------------------------- + +class QR8BitByte extends QRData { + + function __construct($data) { + parent::__construct(QR_MODE_8BIT_BYTE, $data); + } + + function write(&$buffer) { + + $data = $this->getData(); + for ($i = 0; $i < strlen($data); $i++) { + $buffer->put(ord($data[$i]), 8); + } + } + +} + +//--------------------------------------------------------------- +// QRData +//--------------------------------------------------------------- + +abstract class QRData { + + var $mode; + + var $data; + + function __construct($mode, $data) { + $this->mode = $mode; + $this->data = $data; + } + + function getMode() { + return $this->mode; + } + + function getData() { + return $this->data; + } + + /** + * @return int + */ + function getLength() { + return strlen($this->getData() ); + } + + /** + * @param \QRBitBuffer $buffer + */ + abstract function write(&$buffer); + + function getLengthInBits($type) { + + if (1 <= $type && $type < 10) { + + // 1 - 9 + + switch($this->mode) { + case QR_MODE_NUMBER : return 10; + case QR_MODE_ALPHA_NUM : return 9; + case QR_MODE_8BIT_BYTE : return 8; + case QR_MODE_KANJI : return 8; + default : + trigger_error("mode:$this->mode", E_USER_ERROR); + } + + } else if ($type < 27) { + + // 10 - 26 + + switch($this->mode) { + case QR_MODE_NUMBER : return 12; + case QR_MODE_ALPHA_NUM : return 11; + case QR_MODE_8BIT_BYTE : return 16; + case QR_MODE_KANJI : return 10; + default : + trigger_error("mode:$this->mode", E_USER_ERROR); + } + + } else if ($type < 41) { + + // 27 - 40 + + switch($this->mode) { + case QR_MODE_NUMBER : return 14; + case QR_MODE_ALPHA_NUM : return 13; + case QR_MODE_8BIT_BYTE : return 16; + case QR_MODE_KANJI : return 12; + default : + trigger_error("mode:$this->mode", E_USER_ERROR); + } + + } else { + trigger_error("mode:$this->mode", E_USER_ERROR); + } + } + +} + +//--------------------------------------------------------------- +// QRMath +//--------------------------------------------------------------- + +class QRMath { + + static $QR_MATH_EXP_TABLE = null; + static $QR_MATH_LOG_TABLE = null; + + static function init() { + + self::$QR_MATH_EXP_TABLE = QRMath::createNumArray(256); + + for ($i = 0; $i < 8; $i++) { + self::$QR_MATH_EXP_TABLE[$i] = 1 << $i; + } + + for ($i = 8; $i < 256; $i++) { + self::$QR_MATH_EXP_TABLE[$i] = self::$QR_MATH_EXP_TABLE[$i - 4] + ^ self::$QR_MATH_EXP_TABLE[$i - 5] + ^ self::$QR_MATH_EXP_TABLE[$i - 6] + ^ self::$QR_MATH_EXP_TABLE[$i - 8]; + } + + self::$QR_MATH_LOG_TABLE = QRMath::createNumArray(256); + + for ($i = 0; $i < 255; $i++) { + self::$QR_MATH_LOG_TABLE[self::$QR_MATH_EXP_TABLE[$i] ] = $i; + } + } + + static function createNumArray($length) { + $num_array = array(); + for ($i = 0; $i < $length; $i++) { + $num_array[] = 0; + } + return $num_array; + } + + static function glog($n) { + + if ($n < 1) { + trigger_error("log($n)", E_USER_ERROR); + } + + return self::$QR_MATH_LOG_TABLE[$n]; + } + + static function gexp($n) { + + while ($n < 0) { + $n += 255; + } + + while ($n >= 256) { + $n -= 255; + } + + return self::$QR_MATH_EXP_TABLE[$n]; + } +} + +// init static table +QRMath::init(); + +//--------------------------------------------------------------- +// QRPolynomial +//--------------------------------------------------------------- + +class QRPolynomial { + + var $num; + + function __construct($num, $shift = 0) { + + $offset = 0; + + while ($offset < count($num) && $num[$offset] == 0) { + $offset++; + } + + $this->num = QRMath::createNumArray(count($num) - $offset + $shift); + for ($i = 0; $i < count($num) - $offset; $i++) { + $this->num[$i] = $num[$i + $offset]; + } + } + + function get($index) { + return $this->num[$index]; + } + + function getLength() { + return count($this->num); + } + + // PHP5 + function __toString() { + return $this->toString(); + } + + function toString() { + + $buffer = ""; + + for ($i = 0; $i < $this->getLength(); $i++) { + if ($i > 0) { + $buffer .= ","; + } + $buffer .= $this->get($i); + } + + return $buffer; + } + + function toLogString() { + + $buffer = ""; + + for ($i = 0; $i < $this->getLength(); $i++) { + if ($i > 0) { + $buffer .= ","; + } + $buffer .= QRMath::glog($this->get($i) ); + } + + return $buffer; + } + + /** + * @param \QRPolynomial $e + * + * @return \QRPolynomial + */ + function multiply($e) { + + $num = QRMath::createNumArray($this->getLength() + $e->getLength() - 1); + + for ($i = 0; $i < $this->getLength(); $i++) { + $vi = QRMath::glog($this->get($i) ); + + for ($j = 0; $j < $e->getLength(); $j++) { + $num[$i + $j] ^= QRMath::gexp($vi + QRMath::glog($e->get($j) ) ); + } + } + + return new QRPolynomial($num); + } + + /** + * @param \QRPolynomial $e + * + * @return $this|\QRPolynomial + */ + function mod($e) { + + if ($this->getLength() - $e->getLength() < 0) { + return $this; + } + + $ratio = QRMath::glog($this->get(0) ) - QRMath::glog($e->get(0) ); + + $num = QRMath::createNumArray($this->getLength() ); + for ($i = 0; $i < $this->getLength(); $i++) { + $num[$i] = $this->get($i); + } + + for ($i = 0; $i < $e->getLength(); $i++) { + $num[$i] ^= QRMath::gexp(QRMath::glog($e->get($i) ) + $ratio); + } + + $newPolynomial = new QRPolynomial($num); + return $newPolynomial->mod($e); + } +} + +//--------------------------------------------------------------- +// Mode +//--------------------------------------------------------------- + +define("QR_MODE_NUMBER", 1 << 0); +define("QR_MODE_ALPHA_NUM", 1 << 1); +define("QR_MODE_8BIT_BYTE", 1 << 2); +define("QR_MODE_KANJI", 1 << 3); + +//--------------------------------------------------------------- +// MaskPattern +//--------------------------------------------------------------- + +define("QR_MASK_PATTERN000", 0); +define("QR_MASK_PATTERN001", 1); +define("QR_MASK_PATTERN010", 2); +define("QR_MASK_PATTERN011", 3); +define("QR_MASK_PATTERN100", 4); +define("QR_MASK_PATTERN101", 5); +define("QR_MASK_PATTERN110", 6); +define("QR_MASK_PATTERN111", 7); + +//--------------------------------------------------------------- +// ErrorCorrectLevel + +// 7%. +define("QR_ERROR_CORRECT_LEVEL_L", 1); +// 15%. +define("QR_ERROR_CORRECT_LEVEL_M", 0); +// 25%. +define("QR_ERROR_CORRECT_LEVEL_Q", 3); +// 30%. +define("QR_ERROR_CORRECT_LEVEL_H", 2); + + +//--------------------------------------------------------------- +// QRBitBuffer +//--------------------------------------------------------------- + +class QRBitBuffer { + + var $buffer; + var $length; + + function __construct() { + $this->buffer = array(); + $this->length = 0; + } + + function getBuffer() { + return $this->buffer; + } + + function getLengthInBits() { + return $this->length; + } + + function __toString() { + $buffer = ""; + for ($i = 0; $i < $this->getLengthInBits(); $i++) { + $buffer .= $this->get($i)? '1' : '0'; + } + return $buffer; + } + + function get($index) { + $bufIndex = (int)floor($index / 8); + return ( ($this->buffer[$bufIndex] >> (7 - $index % 8) ) & 1) == 1; + } + + function put($num, $length) { + + for ($i = 0; $i < $length; $i++) { + $this->putBit( ( ($num >> ($length - $i - 1) ) & 1) == 1); + } + } + + function putBit($bit) { + + $bufIndex = (int)floor($this->length / 8); + if (count($this->buffer) <= $bufIndex) { + $this->buffer[] = 0; + } + + if ($bit) { + $this->buffer[$bufIndex] |= (0x80 >> ($this->length % 8) ); + } + + $this->length++; + } +} diff --git a/www_party/include_register.php b/www_party/include_register.php index b88f8ce..aaca220 100644 --- a/www_party/include_register.php +++ b/www_party/include_register.php @@ -81,8 +81,13 @@ function validate() { } } } -if(!$success) -{ +if(!$success) { + $votekey = ''; + if (isset($_POST["votekey"])) { + $votekey = $_POST["votekey"]; + } else if (isset($_GET["votekey"])) { + $votekey = $_GET["votekey"]; + } ?>
" method="post" id='registerForm'>
@@ -99,7 +104,7 @@ function validate() {
- " required='yes'/> +
From 93ef5ff923fbbeab9502d7a1228d1036b8ce30f6 Mon Sep 17 00:00:00 2001 From: Daniel Gerdgren Date: Sun, 3 Mar 2019 22:27:50 +0100 Subject: [PATCH 2/6] Fix quotes --- www_admin/plugins/qrcodevotekeys/options.php | 12 +++++------ www_admin/plugins/qrcodevotekeys/plugin.php | 22 ++++++++++---------- 2 files changed, 17 insertions(+), 17 deletions(-) diff --git a/www_admin/plugins/qrcodevotekeys/options.php b/www_admin/plugins/qrcodevotekeys/options.php index 229c1b3..03f9930 100644 --- a/www_admin/plugins/qrcodevotekeys/options.php +++ b/www_admin/plugins/qrcodevotekeys/options.php @@ -2,16 +2,16 @@ defined('ADMIN_DIR') || exit(); -if (isset($_POST["qrcodevotekeys_register_url"])) { - update_setting("qrcodevotekeys_register_url", $_POST["qrcodevotekeys_register_url"]); +if (isset($_POST['qrcodevotekeys_register_url'])) { + update_setting('qrcodevotekeys_register_url', $_POST['qrcodevotekeys_register_url']); } -if (isset($_POST["qrcodevotekeys_pixelsize"])) { - update_setting("qrcodevotekeys_pixelsize", $_POST["qrcodevotekeys_pixelsize"]); +if (isset($_POST['qrcodevotekeys_pixelsize'])) { + update_setting('qrcodevotekeys_pixelsize', $_POST['qrcodevotekeys_pixelsize']); } -$qrcodevotekeys_register_url = $settings["qrcodevotekeys_register_url"] ?? 'http://party.lan/index.php?page=Login&votekey={%VOTEKEY%}'; -$qrcodevotekeys_pixelsize = ((int)($settings["qrcodevotekeys_pixelsize"] ?? 2)) ?? 2; +$qrcodevotekeys_register_url = $settings['qrcodevotekeys_register_url'] ?? 'http://party.lan/index.php?page=Login&votekey={%VOTEKEY%}'; +$qrcodevotekeys_pixelsize = ((int)($settings['qrcodevotekeys_pixelsize'] ?? 2)) ?? 2; ?> - - -
    - -
  • - votekey, $register_url)); ?> - votekey, $format); ?> -
    • - -
- - - + .qrcode { + display: block; + padding-bottom: 10px; + } + .qrcode table { + display: inline-block; } + .qrcode table, .qrcode tr, .qrcode td { + border-style: none; + border-collapse: collapse; + margin: 0; + padding: 0; + } + .qrcode td { + width: px; + height: px; + } + .qrcode td.dark { + background-color: #000; + } + + + + + + @@ -42,7 +45,11 @@ $s = SQLLib::selectRows("select * from votekeys"); $format = $settings["votekeys_format"] ?: "{%VOTEKEY%}"; foreach($s as $t) { - printf("
  • %s
    • ",str_replace("{%VOTEKEY%}",$t->votekey,$format)); + print("
  • "); + run_hook("votekeys_print_votekey_before", array("votekey" => $t->votekey)); + printf("%s", str_replace("{%VOTEKEY%}", $t->votekey, $format)); + run_hook("votekeys_print_votekey_after", array("votekey" => $t->votekey)); + print("
    • "); } printf(""); From 4316711a136e54222d10d30f47e462a7eafe5eb4 Mon Sep 17 00:00:00 2001 From: Daniel Gerdgren Date: Sun, 10 Mar 2019 12:42:38 +0100 Subject: [PATCH 5/6] Add ability to choose how the qr code image is generated --- www_admin/plugins/qrcodevotekeys/image.php | 12 +++++ www_admin/plugins/qrcodevotekeys/options.php | 11 +++++ www_admin/plugins/qrcodevotekeys/plugin.php | 50 ++++++++++++++------ 3 files changed, 58 insertions(+), 15 deletions(-) create mode 100644 www_admin/plugins/qrcodevotekeys/image.php diff --git a/www_admin/plugins/qrcodevotekeys/image.php b/www_admin/plugins/qrcodevotekeys/image.php new file mode 100644 index 0000000..f96f164 --- /dev/null +++ b/www_admin/plugins/qrcodevotekeys/image.php @@ -0,0 +1,12 @@ +createImage($pixelsize, $pixelsize); + header('Content-type: image/gif'); + imagegif($im); + imagedestroy($im); +} diff --git a/www_admin/plugins/qrcodevotekeys/options.php b/www_admin/plugins/qrcodevotekeys/options.php index 7ee99cc..768b043 100644 --- a/www_admin/plugins/qrcodevotekeys/options.php +++ b/www_admin/plugins/qrcodevotekeys/options.php @@ -10,8 +10,13 @@ update_setting('qrcodevotekeys_pixelsize', $_POST['qrcodevotekeys_pixelsize']); } +if (isset($_POST['qrcodevotekeys_generate_type'])) { + update_setting('qrcodevotekeys_generate_type', $_POST['qrcodevotekeys_generate_type']); +} + $qrcodevotekeys_register_url = $settings['qrcodevotekeys_register_url'] ?? 'http://party.lan/index.php?page=Login&votekey={%VOTEKEY%}'; $qrcodevotekeys_pixelsize = ((int)($settings['qrcodevotekeys_pixelsize'] ?? 2)) ?? 2; +$qrcodevotekeys_generate_type = $settings['qrcodevotekeys_generate_type'] ?? 'image'; ?>