| | <?php |
| | namespace app\common\util; |
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| | |
| | define('QR_MODE_NUL', -1); |
| | define('QR_MODE_NUM', 0); |
| | define('QR_MODE_AN', 1); |
| | define('QR_MODE_8', 2); |
| | define('QR_MODE_KANJI', 3); |
| | define('QR_MODE_STRUCTURE', 4); |
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| | define('QR_ECLEVEL_L', 0); |
| | define('QR_ECLEVEL_M', 1); |
| | define('QR_ECLEVEL_Q', 2); |
| | define('QR_ECLEVEL_H', 3); |
| | |
| | |
| | |
| | define('QR_FORMAT_TEXT', 0); |
| | define('QR_FORMAT_PNG', 1); |
| | |
| | class qrstr { |
| | public static function set(&$srctab, $x, $y, $repl, $replLen = false) { |
| | $srctab[$y] = substr_replace($srctab[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl)); |
| | } |
| | } |
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| | define('QR_CACHEABLE', false); |
| | define('QR_CACHE_DIR', false); |
| | define('QR_LOG_DIR', false); |
| | |
| | define('QR_FIND_BEST_MASK', true); |
| | define('QR_FIND_FROM_RANDOM', 2); |
| | define('QR_DEFAULT_MASK', 2); |
| | |
| | define('QR_PNG_MAXIMUM_SIZE', 1024); |
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| | class QRtools { |
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| | |
| | public static function binarize($frame) |
| | { |
| | $len = count($frame); |
| | foreach ($frame as &$frameLine) { |
| | |
| | for($i=0; $i<$len; $i++) { |
| | $frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0'; |
| | } |
| | } |
| | |
| | return $frame; |
| | } |
| | |
| | |
| | public static function tcpdfBarcodeArray($code, $mode = 'QR,L', $tcPdfVersion = '4.5.037') |
| | { |
| | $barcode_array = array(); |
| | |
| | if (!is_array($mode)) |
| | $mode = explode(',', $mode); |
| | |
| | $eccLevel = 'L'; |
| | |
| | if (count($mode) > 1) { |
| | $eccLevel = $mode[1]; |
| | } |
| | |
| | $qrTab = QRcode::text($code, false, $eccLevel); |
| | $size = count($qrTab); |
| | |
| | $barcode_array['num_rows'] = $size; |
| | $barcode_array['num_cols'] = $size; |
| | $barcode_array['bcode'] = array(); |
| | |
| | foreach ($qrTab as $line) { |
| | $arrAdd = array(); |
| | foreach(str_split($line) as $char) |
| | $arrAdd[] = ($char=='1')?1:0; |
| | $barcode_array['bcode'][] = $arrAdd; |
| | } |
| | |
| | return $barcode_array; |
| | } |
| | |
| | |
| | public static function clearCache() |
| | { |
| | self::$frames = array(); |
| | } |
| | |
| | |
| | public static function buildCache() |
| | { |
| | QRtools::markTime('before_build_cache'); |
| | |
| | $mask = new QRmask(); |
| | for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) { |
| | $frame = QRspec::newFrame($a); |
| | if (QR_IMAGE) { |
| | $fileName = QR_CACHE_DIR.'frame_'.$a.'.png'; |
| | QRimage::png(self::binarize($frame), $fileName, 1, 0); |
| | } |
| | |
| | $width = count($frame); |
| | $bitMask = array_fill(0, $width, array_fill(0, $width, 0)); |
| | for ($maskNo=0; $maskNo<8; $maskNo++) |
| | $mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true); |
| | } |
| | |
| | QRtools::markTime('after_build_cache'); |
| | } |
| |
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| | |
| | public static function log($outfile, $err) |
| | { |
| | if (QR_LOG_DIR !== false) { |
| | if ($err != '') { |
| | if ($outfile !== false) { |
| | file_put_contents(QR_LOG_DIR.basename($outfile).'-errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND); |
| | } else { |
| | file_put_contents(QR_LOG_DIR.'errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND); |
| | } |
| | } |
| | } |
| | } |
| | |
| | |
| | public static function dumpMask($frame) |
| | { |
| | $width = count($frame); |
| | for($y=0;$y<$width;$y++) { |
| | for($x=0;$x<$width;$x++) { |
| | echo ord($frame[$y][$x]).','; |
| | } |
| | } |
| | } |
| | |
| | |
| | public static function markTime($markerId) |
| | { |
| | list($usec, $sec) = explode(" ", microtime()); |
| | $time = ((float)$usec + (float)$sec); |
| | |
| | if (!isset($GLOBALS['qr_time_bench'])) |
| | $GLOBALS['qr_time_bench'] = array(); |
| | |
| | $GLOBALS['qr_time_bench'][$markerId] = $time; |
| | } |
| | |
| | |
| | public static function timeBenchmark() |
| | { |
| | self::markTime('finish'); |
| | |
| | $lastTime = 0; |
| | $startTime = 0; |
| | $p = 0; |
| |
|
| | echo '<table cellpadding="3" cellspacing="1"> |
| | <thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead> |
| | <tbody>'; |
| |
|
| | foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) { |
| | if ($p > 0) { |
| | echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>'; |
| | } else { |
| | $startTime = $thisTime; |
| | } |
| | |
| | $p++; |
| | $lastTime = $thisTime; |
| | } |
| | |
| | echo '</tbody><tfoot> |
| | <tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr> |
| | </tfoot> |
| | </table>'; |
| | } |
| | |
| | } |
| | |
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| | |
| | QRtools::markTime('start'); |
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| | define('QRSPEC_VERSION_MAX', 40); |
| | define('QRSPEC_WIDTH_MAX', 177); |
| |
|
| | define('QRCAP_WIDTH', 0); |
| | define('QRCAP_WORDS', 1); |
| | define('QRCAP_REMINDER', 2); |
| | define('QRCAP_EC', 3); |
| |
|
| | class QRspec { |
| | |
| | public static $capacity = array( |
| | array( 0, 0, 0, array( 0, 0, 0, 0)), |
| | array( 21, 26, 0, array( 7, 10, 13, 17)), |
| | array( 25, 44, 7, array( 10, 16, 22, 28)), |
| | array( 29, 70, 7, array( 15, 26, 36, 44)), |
| | array( 33, 100, 7, array( 20, 36, 52, 64)), |
| | array( 37, 134, 7, array( 26, 48, 72, 88)), |
| | array( 41, 172, 7, array( 36, 64, 96, 112)), |
| | array( 45, 196, 0, array( 40, 72, 108, 130)), |
| | array( 49, 242, 0, array( 48, 88, 132, 156)), |
| | array( 53, 292, 0, array( 60, 110, 160, 192)), |
| | array( 57, 346, 0, array( 72, 130, 192, 224)), |
| | array( 61, 404, 0, array( 80, 150, 224, 264)), |
| | array( 65, 466, 0, array( 96, 176, 260, 308)), |
| | array( 69, 532, 0, array( 104, 198, 288, 352)), |
| | array( 73, 581, 3, array( 120, 216, 320, 384)), |
| | array( 77, 655, 3, array( 132, 240, 360, 432)), |
| | array( 81, 733, 3, array( 144, 280, 408, 480)), |
| | array( 85, 815, 3, array( 168, 308, 448, 532)), |
| | array( 89, 901, 3, array( 180, 338, 504, 588)), |
| | array( 93, 991, 3, array( 196, 364, 546, 650)), |
| | array( 97, 1085, 3, array( 224, 416, 600, 700)), |
| | array(101, 1156, 4, array( 224, 442, 644, 750)), |
| | array(105, 1258, 4, array( 252, 476, 690, 816)), |
| | array(109, 1364, 4, array( 270, 504, 750, 900)), |
| | array(113, 1474, 4, array( 300, 560, 810, 960)), |
| | array(117, 1588, 4, array( 312, 588, 870, 1050)), |
| | array(121, 1706, 4, array( 336, 644, 952, 1110)), |
| | array(125, 1828, 4, array( 360, 700, 1020, 1200)), |
| | array(129, 1921, 3, array( 390, 728, 1050, 1260)), |
| | array(133, 2051, 3, array( 420, 784, 1140, 1350)), |
| | array(137, 2185, 3, array( 450, 812, 1200, 1440)), |
| | array(141, 2323, 3, array( 480, 868, 1290, 1530)), |
| | array(145, 2465, 3, array( 510, 924, 1350, 1620)), |
| | array(149, 2611, 3, array( 540, 980, 1440, 1710)), |
| | array(153, 2761, 3, array( 570, 1036, 1530, 1800)), |
| | array(157, 2876, 0, array( 570, 1064, 1590, 1890)), |
| | array(161, 3034, 0, array( 600, 1120, 1680, 1980)), |
| | array(165, 3196, 0, array( 630, 1204, 1770, 2100)), |
| | array(169, 3362, 0, array( 660, 1260, 1860, 2220)), |
| | array(173, 3532, 0, array( 720, 1316, 1950, 2310)), |
| | array(177, 3706, 0, array( 750, 1372, 2040, 2430)) |
| | ); |
| | |
| | |
| | public static function getDataLength($version, $level) |
| | { |
| | return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level]; |
| | } |
| | |
| | |
| | public static function getECCLength($version, $level) |
| | { |
| | return self::$capacity[$version][QRCAP_EC][$level]; |
| | } |
| | |
| | |
| | public static function getWidth($version) |
| | { |
| | return self::$capacity[$version][QRCAP_WIDTH]; |
| | } |
| | |
| | |
| | public static function getRemainder($version) |
| | { |
| | return self::$capacity[$version][QRCAP_REMINDER]; |
| | } |
| | |
| | |
| | public static function getMinimumVersion($size, $level) |
| | { |
| |
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| | for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) { |
| | $words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level]; |
| | if($words >= $size) |
| | return $i; |
| | } |
| |
|
| | return -1; |
| | } |
| | |
| | |
| | |
| | public static $lengthTableBits = array( |
| | array(10, 12, 14), |
| | array( 9, 11, 13), |
| | array( 8, 16, 16), |
| | array( 8, 10, 12) |
| | ); |
| | |
| | |
| | public static function lengthIndicator($mode, $version) |
| | { |
| | if ($mode == QR_MODE_STRUCTURE) |
| | return 0; |
| | |
| | if ($version <= 9) { |
| | $l = 0; |
| | } else if ($version <= 26) { |
| | $l = 1; |
| | } else { |
| | $l = 2; |
| | } |
| |
|
| | return self::$lengthTableBits[$mode][$l]; |
| | } |
| | |
| | |
| | public static function maximumWords($mode, $version) |
| | { |
| | if($mode == QR_MODE_STRUCTURE) |
| | return 3; |
| | |
| | if($version <= 9) { |
| | $l = 0; |
| | } else if($version <= 26) { |
| | $l = 1; |
| | } else { |
| | $l = 2; |
| | } |
| |
|
| | $bits = self::$lengthTableBits[$mode][$l]; |
| | $words = (1 << $bits) - 1; |
| | |
| | if($mode == QR_MODE_KANJI) { |
| | $words *= 2; |
| | } |
| |
|
| | return $words; |
| | } |
| |
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|
| | public static $eccTable = array( |
| | array(array( 0, 0), array( 0, 0), array( 0, 0), array( 0, 0)), |
| | array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), |
| | array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), |
| | array(array( 1, 0), array( 1, 0), array( 2, 0), array( 2, 0)), |
| | array(array( 1, 0), array( 2, 0), array( 2, 0), array( 4, 0)), |
| | array(array( 1, 0), array( 2, 0), array( 2, 2), array( 2, 2)), |
| | array(array( 2, 0), array( 4, 0), array( 4, 0), array( 4, 0)), |
| | array(array( 2, 0), array( 4, 0), array( 2, 4), array( 4, 1)), |
| | array(array( 2, 0), array( 2, 2), array( 4, 2), array( 4, 2)), |
| | array(array( 2, 0), array( 3, 2), array( 4, 4), array( 4, 4)), |
| | array(array( 2, 2), array( 4, 1), array( 6, 2), array( 6, 2)), |
| | array(array( 4, 0), array( 1, 4), array( 4, 4), array( 3, 8)), |
| | array(array( 2, 2), array( 6, 2), array( 4, 6), array( 7, 4)), |
| | array(array( 4, 0), array( 8, 1), array( 8, 4), array(12, 4)), |
| | array(array( 3, 1), array( 4, 5), array(11, 5), array(11, 5)), |
| | array(array( 5, 1), array( 5, 5), array( 5, 7), array(11, 7)), |
| | array(array( 5, 1), array( 7, 3), array(15, 2), array( 3, 13)), |
| | array(array( 1, 5), array(10, 1), array( 1, 15), array( 2, 17)), |
| | array(array( 5, 1), array( 9, 4), array(17, 1), array( 2, 19)), |
| | array(array( 3, 4), array( 3, 11), array(17, 4), array( 9, 16)), |
| | array(array( 3, 5), array( 3, 13), array(15, 5), array(15, 10)), |
| | array(array( 4, 4), array(17, 0), array(17, 6), array(19, 6)), |
| | array(array( 2, 7), array(17, 0), array( 7, 16), array(34, 0)), |
| | array(array( 4, 5), array( 4, 14), array(11, 14), array(16, 14)), |
| | array(array( 6, 4), array( 6, 14), array(11, 16), array(30, 2)), |
| | array(array( 8, 4), array( 8, 13), array( 7, 22), array(22, 13)), |
| | array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)), |
| | array(array( 8, 4), array(22, 3), array( 8, 26), array(12, 28)), |
| | array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)), |
| | array(array( 7, 7), array(21, 7), array( 1, 37), array(19, 26)), |
| | array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), |
| | array(array(13, 3), array( 2, 29), array(42, 1), array(23, 28)), |
| | array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)), |
| | array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)), |
| | array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)), |
| | array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), |
| | array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)), |
| | array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)), |
| | array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)), |
| | array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)), |
| | array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)), |
| | ); |
| |
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| | |
| | |
| | |
| | public static function getEccSpec($version, $level, array &$spec) |
| | { |
| | if (count($spec) < 5) { |
| | $spec = array(0,0,0,0,0); |
| | } |
| |
|
| | $b1 = self::$eccTable[$version][$level][0]; |
| | $b2 = self::$eccTable[$version][$level][1]; |
| | $data = self::getDataLength($version, $level); |
| | $ecc = self::getECCLength($version, $level); |
| |
|
| | if($b2 == 0) { |
| | $spec[0] = $b1; |
| | $spec[1] = (int)($data / $b1); |
| | $spec[2] = (int)($ecc / $b1); |
| | $spec[3] = 0; |
| | $spec[4] = 0; |
| | } else { |
| | $spec[0] = $b1; |
| | $spec[1] = (int)($data / ($b1 + $b2)); |
| | $spec[2] = (int)($ecc / ($b1 + $b2)); |
| | $spec[3] = $b2; |
| | $spec[4] = $spec[1] + 1; |
| | } |
| | } |
| |
|
| | |
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| | |
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| | |
| | |
| | |
| | |
| | |
| | public static $alignmentPattern = array( |
| | array( 0, 0), |
| | array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), |
| | array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), |
| | array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), |
| | array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), |
| | array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), |
| | array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), |
| | array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), |
| | array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), |
| | ); |
| |
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| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | public static function putAlignmentMarker(array &$frame, $ox, $oy) |
| | { |
| | $finder = array( |
| | "\xa1\xa1\xa1\xa1\xa1", |
| | "\xa1\xa0\xa0\xa0\xa1", |
| | "\xa1\xa0\xa1\xa0\xa1", |
| | "\xa1\xa0\xa0\xa0\xa1", |
| | "\xa1\xa1\xa1\xa1\xa1" |
| | ); |
| | |
| | $yStart = $oy-2; |
| | $xStart = $ox-2; |
| | |
| | for($y=0; $y<5; $y++) { |
| | QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]); |
| | } |
| | } |
| |
|
| | |
| | public static function putAlignmentPattern($version, &$frame, $width) |
| | { |
| | if($version < 2) |
| | return; |
| |
|
| | $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0]; |
| | if($d < 0) { |
| | $w = 2; |
| | } else { |
| | $w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2); |
| | } |
| |
|
| | if($w * $w - 3 == 1) { |
| | $x = self::$alignmentPattern[$version][0]; |
| | $y = self::$alignmentPattern[$version][0]; |
| | self::putAlignmentMarker($frame, $x, $y); |
| | return; |
| | } |
| |
|
| | $cx = self::$alignmentPattern[$version][0]; |
| | for($x=1; $x<$w - 1; $x++) { |
| | self::putAlignmentMarker($frame, 6, $cx); |
| | self::putAlignmentMarker($frame, $cx, 6); |
| | $cx += $d; |
| | } |
| |
|
| | $cy = self::$alignmentPattern[$version][0]; |
| | for($y=0; $y<$w-1; $y++) { |
| | $cx = self::$alignmentPattern[$version][0]; |
| | for($x=0; $x<$w-1; $x++) { |
| | self::putAlignmentMarker($frame, $cx, $cy); |
| | $cx += $d; |
| | } |
| | $cy += $d; |
| | } |
| | } |
| |
|
| | |
| |
|
| | |
| | |
| | |
| | |
| | |
| | public static $versionPattern = array( |
| | 0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, |
| | 0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9, |
| | 0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75, |
| | 0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64, |
| | 0x27541, 0x28c69 |
| | ); |
| |
|
| | |
| | public static function getVersionPattern($version) |
| | { |
| | if($version < 7 || $version > QRSPEC_VERSION_MAX) |
| | return 0; |
| |
|
| | return self::$versionPattern[$version -7]; |
| | } |
| |
|
| | |
| | |
| | |
| | public static $formatInfo = array( |
| | array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976), |
| | array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0), |
| | array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed), |
| | array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b) |
| | ); |
| |
|
| | public static function getFormatInfo($mask, $level) |
| | { |
| | if($mask < 0 || $mask > 7) |
| | return 0; |
| | |
| | if($level < 0 || $level > 3) |
| | return 0; |
| |
|
| | return self::$formatInfo[$level][$mask]; |
| | } |
| |
|
| | |
| | |
| | |
| | public static $frames = array(); |
| |
|
| | |
| | |
| | |
| | |
| | |
| | |
| | public static function putFinderPattern(&$frame, $ox, $oy) |
| | { |
| | $finder = array( |
| | "\xc1\xc1\xc1\xc1\xc1\xc1\xc1", |
| | "\xc1\xc0\xc0\xc0\xc0\xc0\xc1", |
| | "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", |
| | "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", |
| | "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", |
| | "\xc1\xc0\xc0\xc0\xc0\xc0\xc1", |
| | "\xc1\xc1\xc1\xc1\xc1\xc1\xc1" |
| | ); |
| | |
| | for($y=0; $y<7; $y++) { |
| | QRstr::set($frame, $ox, $oy+$y, $finder[$y]); |
| | } |
| | } |
| |
|
| | |
| | public static function createFrame($version) |
| | { |
| | $width = self::$capacity[$version][QRCAP_WIDTH]; |
| | $frameLine = str_repeat ("\0", $width); |
| | $frame = array_fill(0, $width, $frameLine); |
| |
|
| | |
| | self::putFinderPattern($frame, 0, 0); |
| | self::putFinderPattern($frame, $width - 7, 0); |
| | self::putFinderPattern($frame, 0, $width - 7); |
| | |
| | |
| | $yOffset = $width - 7; |
| | |
| | for($y=0; $y<7; $y++) { |
| | $frame[$y][7] = "\xc0"; |
| | $frame[$y][$width - 8] = "\xc0"; |
| | $frame[$yOffset][7] = "\xc0"; |
| | $yOffset++; |
| | } |
| | |
| | $setPattern = str_repeat("\xc0", 8); |
| | |
| | QRstr::set($frame, 0, 7, $setPattern); |
| | QRstr::set($frame, $width-8, 7, $setPattern); |
| | QRstr::set($frame, 0, $width - 8, $setPattern); |
| | |
| | |
| | $setPattern = str_repeat("\x84", 9); |
| | QRstr::set($frame, 0, 8, $setPattern); |
| | QRstr::set($frame, $width - 8, 8, $setPattern, 8); |
| | |
| | $yOffset = $width - 8; |
| |
|
| | for($y=0; $y<8; $y++,$yOffset++) { |
| | $frame[$y][8] = "\x84"; |
| | $frame[$yOffset][8] = "\x84"; |
| | } |
| |
|
| | |
| | |
| | for($i=1; $i<$width-15; $i++) { |
| | $frame[6][7+$i] = chr(0x90 | ($i & 1)); |
| | $frame[7+$i][6] = chr(0x90 | ($i & 1)); |
| | } |
| | |
| | |
| | self::putAlignmentPattern($version, $frame, $width); |
| | |
| | |
| | if($version >= 7) { |
| | $vinf = self::getVersionPattern($version); |
| |
|
| | $v = $vinf; |
| | |
| | for($x=0; $x<6; $x++) { |
| | for($y=0; $y<3; $y++) { |
| | $frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1)); |
| | $v = $v >> 1; |
| | } |
| | } |
| |
|
| | $v = $vinf; |
| | for($y=0; $y<6; $y++) { |
| | for($x=0; $x<3; $x++) { |
| | $frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1)); |
| | $v = $v >> 1; |
| | } |
| | } |
| | } |
| | |
| | |
| | $frame[$width - 8][8] = "\x81"; |
| | |
| | return $frame; |
| | } |
| |
|
| | |
| | public static function debug($frame, $binary_mode = false) |
| | { |
| | if ($binary_mode) { |
| | |
| | foreach ($frame as &$frameLine) { |
| | $frameLine = join('<span class="m"> </span>', explode('0', $frameLine)); |
| | $frameLine = join('██', explode('1', $frameLine)); |
| | } |
| | |
| | ?> |
| | <style> |
| | .m { background-color: white; } |
| | </style> |
| | <?php |
| | echo '<pre><tt><br/ ><br/ ><br/ > '; |
| | echo join("<br/ > ", $frame); |
| | echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >'; |
| | |
| | } else { |
| | |
| | foreach ($frame as &$frameLine) { |
| | $frameLine = join('<span class="m"> </span>', explode("\xc0", $frameLine)); |
| | $frameLine = join('<span class="m">▒</span>', explode("\xc1", $frameLine)); |
| | $frameLine = join('<span class="p"> </span>', explode("\xa0", $frameLine)); |
| | $frameLine = join('<span class="p">▒</span>', explode("\xa1", $frameLine)); |
| | $frameLine = join('<span class="s">◇</span>', explode("\x84", $frameLine)); |
| | $frameLine = join('<span class="s">◆</span>', explode("\x85", $frameLine)); |
| | $frameLine = join('<span class="x">☢</span>', explode("\x81", $frameLine)); |
| | $frameLine = join('<span class="c"> </span>', explode("\x90", $frameLine)); |
| | $frameLine = join('<span class="c">◷</span>', explode("\x91", $frameLine)); |
| | $frameLine = join('<span class="f"> </span>', explode("\x88", $frameLine)); |
| | $frameLine = join('<span class="f">▒</span>', explode("\x89", $frameLine)); |
| | $frameLine = join('♦', explode("\x01", $frameLine)); |
| | $frameLine = join('⋅', explode("\0", $frameLine)); |
| | } |
| | |
| | ?> |
| | <style> |
| | .p { background-color: yellow; } |
| | .m { background-color: |
| | .s { background-color: |
| | .c { background-color: aqua; } |
| | .x { background-color: pink; } |
| | .f { background-color: gold; } |
| | </style> |
| | <?php |
| | echo "<pre><tt>"; |
| | echo join("<br/ >", $frame); |
| | echo "</tt></pre>"; |
| | |
| | } |
| | } |
| |
|
| | |
| | public static function serial($frame) |
| | { |
| | return gzcompress(join("\n", $frame), 9); |
| | } |
| | |
| | |
| | public static function unserial($code) |
| | { |
| | return explode("\n", gzuncompress($code)); |
| | } |
| | |
| | |
| | public static function newFrame($version) |
| | { |
| | if($version < 1 || $version > QRSPEC_VERSION_MAX) |
| | return null; |
| |
|
| | if(!isset(self::$frames[$version])) { |
| | |
| | $fileName = QR_CACHE_DIR.'frame_'.$version.'.dat'; |
| | |
| | if (QR_CACHEABLE) { |
| | if (file_exists($fileName)) { |
| | self::$frames[$version] = self::unserial(file_get_contents($fileName)); |
| | } else { |
| | self::$frames[$version] = self::createFrame($version); |
| | file_put_contents($fileName, self::serial(self::$frames[$version])); |
| | } |
| | } else { |
| | self::$frames[$version] = self::createFrame($version); |
| | } |
| | } |
| | |
| | if(is_null(self::$frames[$version])) |
| | return null; |
| |
|
| | return self::$frames[$version]; |
| | } |
| |
|
| | |
| | public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; } |
| | public static function rsBlockNum1($spec) { return $spec[0]; } |
| | public static function rsDataCodes1($spec) { return $spec[1]; } |
| | public static function rsEccCodes1($spec) { return $spec[2]; } |
| | public static function rsBlockNum2($spec) { return $spec[3]; } |
| | public static function rsDataCodes2($spec) { return $spec[4]; } |
| | public static function rsEccCodes2($spec) { return $spec[2]; } |
| | public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); } |
| | public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; } |
| | |
| | } |
| |
|
| |
|
| |
|
| | |
| |
|
| |
|
| |
|
| |
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | define('QR_IMAGE', true); |
| |
|
| | class QRimage { |
| | |
| | |
| | public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE) |
| | { |
| | $image = self::image($frame, $pixelPerPoint, $outerFrame); |
| | |
| | if ($filename === false) { |
| | Header("Content-type: image/png"); |
| | ImagePng($image); |
| | } else { |
| | if($saveandprint===TRUE){ |
| | ImagePng($image, $filename); |
| | header("Content-type: image/png"); |
| | ImagePng($image); |
| | }else{ |
| | ImagePng($image, $filename); |
| | } |
| | } |
| | |
| | ImageDestroy($image); |
| | } |
| | |
| | |
| | public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85) |
| | { |
| | $image = self::image($frame, $pixelPerPoint, $outerFrame); |
| | |
| | if ($filename === false) { |
| | Header("Content-type: image/jpeg"); |
| | ImageJpeg($image, null, $q); |
| | } else { |
| | ImageJpeg($image, $filename, $q); |
| | } |
| | |
| | ImageDestroy($image); |
| | } |
| | |
| | |
| | private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4) |
| | { |
| | $h = count($frame); |
| | $w = strlen($frame[0]); |
| | |
| | $imgW = $w + 2*$outerFrame; |
| | $imgH = $h + 2*$outerFrame; |
| | |
| | $base_image =ImageCreate($imgW, $imgH); |
| | |
| | $col[0] = ImageColorAllocate($base_image,255,255,255); |
| | $col[1] = ImageColorAllocate($base_image,0,0,0); |
| |
|
| | imagefill($base_image, 0, 0, $col[0]); |
| |
|
| | for($y=0; $y<$h; $y++) { |
| | for($x=0; $x<$w; $x++) { |
| | if ($frame[$y][$x] == '1') { |
| | ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]); |
| | } |
| | } |
| | } |
| | |
| | $target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint); |
| | ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH); |
| | ImageDestroy($base_image); |
| | |
| | return $target_image; |
| | } |
| | } |
| |
|
| |
|
| |
|
| | |
| |
|
| |
|
| |
|
| |
|
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | define('STRUCTURE_HEADER_BITS', 20); |
| | define('MAX_STRUCTURED_SYMBOLS', 16); |
| |
|
| | class QRinputItem { |
| | |
| | public $mode; |
| | public $size; |
| | public $data; |
| | public $bstream; |
| |
|
| | public function __construct($mode, $size, $data, $bstream = null) |
| | { |
| | $setData = array_slice($data, 0, $size); |
| | |
| | if (count($setData) < $size) { |
| | $setData = array_merge($setData, array_fill(0,$size-count($setData),0)); |
| | } |
| | |
| | if(!QRinput::check($mode, $size, $setData)) { |
| | throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData)); |
| | return null; |
| | } |
| | |
| | $this->mode = $mode; |
| | $this->size = $size; |
| | $this->data = $setData; |
| | $this->bstream = $bstream; |
| | } |
| | |
| | |
| | public function encodeModeNum($version) |
| | { |
| | try { |
| | |
| | $words = (int)($this->size / 3); |
| | $bs = new QRbitstream(); |
| | |
| | $val = 0x1; |
| | $bs->appendNum(4, $val); |
| | $bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size); |
| |
|
| | for($i=0; $i<$words; $i++) { |
| | $val = (ord($this->data[$i*3 ]) - ord('0')) * 100; |
| | $val += (ord($this->data[$i*3+1]) - ord('0')) * 10; |
| | $val += (ord($this->data[$i*3+2]) - ord('0')); |
| | $bs->appendNum(10, $val); |
| | } |
| |
|
| | if($this->size - $words * 3 == 1) { |
| | $val = ord($this->data[$words*3]) - ord('0'); |
| | $bs->appendNum(4, $val); |
| | } else if($this->size - $words * 3 == 2) { |
| | $val = (ord($this->data[$words*3 ]) - ord('0')) * 10; |
| | $val += (ord($this->data[$words*3+1]) - ord('0')); |
| | $bs->appendNum(7, $val); |
| | } |
| |
|
| | $this->bstream = $bs; |
| | return 0; |
| | |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| | |
| | |
| | public function encodeModeAn($version) |
| | { |
| | try { |
| | $words = (int)($this->size / 2); |
| | $bs = new QRbitstream(); |
| | |
| | $bs->appendNum(4, 0x02); |
| | $bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size); |
| |
|
| | for($i=0; $i<$words; $i++) { |
| | $val = (int)QRinput::lookAnTable(ord($this->data[$i*2 ])) * 45; |
| | $val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1])); |
| |
|
| | $bs->appendNum(11, $val); |
| | } |
| |
|
| | if($this->size & 1) { |
| | $val = QRinput::lookAnTable(ord($this->data[$words * 2])); |
| | $bs->appendNum(6, $val); |
| | } |
| | |
| | $this->bstream = $bs; |
| | return 0; |
| | |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| | |
| | |
| | public function encodeMode8($version) |
| | { |
| | try { |
| | $bs = new QRbitstream(); |
| |
|
| | $bs->appendNum(4, 0x4); |
| | $bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size); |
| |
|
| | for($i=0; $i<$this->size; $i++) { |
| | $bs->appendNum(8, ord($this->data[$i])); |
| | } |
| |
|
| | $this->bstream = $bs; |
| | return 0; |
| | |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| | |
| | |
| | public function encodeModeKanji($version) |
| | { |
| | try { |
| |
|
| | $bs = new QRbitrtream(); |
| | |
| | $bs->appendNum(4, 0x8); |
| | $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2)); |
| |
|
| | for($i=0; $i<$this->size; $i+=2) { |
| | $val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]); |
| | if($val <= 0x9ffc) { |
| | $val -= 0x8140; |
| | } else { |
| | $val -= 0xc140; |
| | } |
| | |
| | $h = ($val >> 8) * 0xc0; |
| | $val = ($val & 0xff) + $h; |
| |
|
| | $bs->appendNum(13, $val); |
| | } |
| |
|
| | $this->bstream = $bs; |
| | return 0; |
| | |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| |
|
| | |
| | public function encodeModeStructure() |
| | { |
| | try { |
| | $bs = new QRbitstream(); |
| | |
| | $bs->appendNum(4, 0x03); |
| | $bs->appendNum(4, ord($this->data[1]) - 1); |
| | $bs->appendNum(4, ord($this->data[0]) - 1); |
| | $bs->appendNum(8, ord($this->data[2])); |
| |
|
| | $this->bstream = $bs; |
| | return 0; |
| | |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| | |
| | |
| | public function estimateBitStreamSizeOfEntry($version) |
| | { |
| | $bits = 0; |
| |
|
| | if($version == 0) |
| | $version = 1; |
| |
|
| | switch($this->mode) { |
| | case QR_MODE_NUM: $bits = QRinput::estimateBitsModeNum($this->size); break; |
| | case QR_MODE_AN: $bits = QRinput::estimateBitsModeAn($this->size); break; |
| | case QR_MODE_8: $bits = QRinput::estimateBitsMode8($this->size); break; |
| | case QR_MODE_KANJI: $bits = QRinput::estimateBitsModeKanji($this->size);break; |
| | case QR_MODE_STRUCTURE: return STRUCTURE_HEADER_BITS; |
| | default: |
| | return 0; |
| | } |
| |
|
| | $l = QRspec::lengthIndicator($this->mode, $version); |
| | $m = 1 << $l; |
| | $num = (int)(($this->size + $m - 1) / $m); |
| |
|
| | $bits += $num * (4 + $l); |
| |
|
| | return $bits; |
| | } |
| | |
| | |
| | public function encodeBitStream($version) |
| | { |
| | try { |
| | |
| | unset($this->bstream); |
| | $words = QRspec::maximumWords($this->mode, $version); |
| | |
| | if($this->size > $words) { |
| | |
| | $st1 = new QRinputItem($this->mode, $words, $this->data); |
| | $st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words)); |
| |
|
| | $st1->encodeBitStream($version); |
| | $st2->encodeBitStream($version); |
| | |
| | $this->bstream = new QRbitstream(); |
| | $this->bstream->append($st1->bstream); |
| | $this->bstream->append($st2->bstream); |
| | |
| | unset($st1); |
| | unset($st2); |
| | |
| | } else { |
| | |
| | $ret = 0; |
| | |
| | switch($this->mode) { |
| | case QR_MODE_NUM: $ret = $this->encodeModeNum($version); break; |
| | case QR_MODE_AN: $ret = $this->encodeModeAn($version); break; |
| | case QR_MODE_8: $ret = $this->encodeMode8($version); break; |
| | case QR_MODE_KANJI: $ret = $this->encodeModeKanji($version);break; |
| | case QR_MODE_STRUCTURE: $ret = $this->encodeModeStructure(); break; |
| | |
| | default: |
| | break; |
| | } |
| | |
| | if($ret < 0) |
| | return -1; |
| | } |
| |
|
| | return $this->bstream->size(); |
| | |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| | }; |
| | |
| | |
| |
|
| | class QRinput { |
| |
|
| | public $items; |
| | |
| | private $version; |
| | private $level; |
| | |
| | |
| | public function __construct($version = 0, $level = QR_ECLEVEL_L) |
| | { |
| | if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) { |
| | throw new Exception('Invalid version no'); |
| | return NULL; |
| | } |
| | |
| | $this->version = $version; |
| | $this->level = $level; |
| | } |
| | |
| | |
| | public function getVersion() |
| | { |
| | return $this->version; |
| | } |
| | |
| | |
| | public function setVersion($version) |
| | { |
| | if($version < 0 || $version > QRSPEC_VERSION_MAX) { |
| | throw new Exception('Invalid version no'); |
| | return -1; |
| | } |
| |
|
| | $this->version = $version; |
| |
|
| | return 0; |
| | } |
| | |
| | |
| | public function getErrorCorrectionLevel() |
| | { |
| | return $this->level; |
| | } |
| |
|
| | |
| | public function setErrorCorrectionLevel($level) |
| | { |
| | if($level > QR_ECLEVEL_H) { |
| | throw new Exception('Invalid ECLEVEL'); |
| | return -1; |
| | } |
| |
|
| | $this->level = $level; |
| |
|
| | return 0; |
| | } |
| | |
| | |
| | public function appendEntry(QRinputItem $entry) |
| | { |
| | $this->items[] = $entry; |
| | } |
| | |
| | |
| | public function append($mode, $size, $data) |
| | { |
| | try { |
| | $entry = new QRinputItem($mode, $size, $data); |
| | $this->items[] = $entry; |
| | return 0; |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| | |
| | |
| | |
| | public function insertStructuredAppendHeader($size, $index, $parity) |
| | { |
| | if( $size > MAX_STRUCTURED_SYMBOLS ) { |
| | throw new Exception('insertStructuredAppendHeader wrong size'); |
| | } |
| | |
| | if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) { |
| | throw new Exception('insertStructuredAppendHeader wrong index'); |
| | } |
| |
|
| | $buf = array($size, $index, $parity); |
| | |
| | try { |
| | $entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf); |
| | array_unshift($this->items, $entry); |
| | return 0; |
| | } catch (Exception $e) { |
| | return -1; |
| | } |
| | } |
| |
|
| | |
| | public function calcParity() |
| | { |
| | $parity = 0; |
| | |
| | foreach($this->items as $item) { |
| | if($item->mode != QR_MODE_STRUCTURE) { |
| | for($i=$item->size-1; $i>=0; $i--) { |
| | $parity ^= $item->data[$i]; |
| | } |
| | } |
| | } |
| |
|
| | return $parity; |
| | } |
| | |
| | |
| | public static function checkModeNum($size, $data) |
| | { |
| | for($i=0; $i<$size; $i++) { |
| | if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){ |
| | return false; |
| | } |
| | } |
| |
|
| | return true; |
| | } |
| |
|
| | |
| | public static function estimateBitsModeNum($size) |
| | { |
| | $w = (int)$size / 3; |
| | $bits = $w * 10; |
| | |
| | switch($size - $w * 3) { |
| | case 1: |
| | $bits += 4; |
| | break; |
| | case 2: |
| | $bits += 7; |
| | break; |
| | default: |
| | break; |
| | } |
| |
|
| | return $bits; |
| | } |
| | |
| | |
| | public static $anTable = array( |
| | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| | 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, |
| | 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, |
| | -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, |
| | 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, |
| | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| | -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 |
| | ); |
| | |
| | |
| | public static function lookAnTable($c) |
| | { |
| | return (($c > 127)?-1:self::$anTable[$c]); |
| | } |
| | |
| | |
| | public static function checkModeAn($size, $data) |
| | { |
| | for($i=0; $i<$size; $i++) { |
| | if (self::lookAnTable(ord($data[$i])) == -1) { |
| | return false; |
| | } |
| | } |
| |
|
| | return true; |
| | } |
| | |
| | |
| | public static function estimateBitsModeAn($size) |
| | { |
| | $w = (int)($size / 2); |
| | $bits = $w * 11; |
| | |
| | if($size & 1) { |
| | $bits += 6; |
| | } |
| |
|
| | return $bits; |
| | } |
| | |
| | |
| | public static function estimateBitsMode8($size) |
| | { |
| | return $size * 8; |
| | } |
| | |
| | |
| | public function estimateBitsModeKanji($size) |
| | { |
| | return (int)(($size / 2) * 13); |
| | } |
| | |
| | |
| | public static function checkModeKanji($size, $data) |
| | { |
| | if($size & 1) |
| | return false; |
| |
|
| | for($i=0; $i<$size; $i+=2) { |
| | $val = (ord($data[$i]) << 8) | ord($data[$i+1]); |
| | if( $val < 0x8140 |
| | || ($val > 0x9ffc && $val < 0xe040) |
| | || $val > 0xebbf) { |
| | return false; |
| | } |
| | } |
| |
|
| | return true; |
| | } |
| |
|
| | |
| | |
| | |
| |
|
| | public static function check($mode, $size, $data) |
| | { |
| | if($size <= 0) |
| | return false; |
| |
|
| | switch($mode) { |
| | case QR_MODE_NUM: return self::checkModeNum($size, $data); break; |
| | case QR_MODE_AN: return self::checkModeAn($size, $data); break; |
| | case QR_MODE_KANJI: return self::checkModeKanji($size, $data); break; |
| | case QR_MODE_8: return true; break; |
| | case QR_MODE_STRUCTURE: return true; break; |
| | |
| | default: |
| | break; |
| | } |
| |
|
| | return false; |
| | } |
| | |
| | |
| | |
| | public function estimateBitStreamSize($version) |
| | { |
| | $bits = 0; |
| |
|
| | foreach($this->items as $item) { |
| | $bits += $item->estimateBitStreamSizeOfEntry($version); |
| | } |
| |
|
| | return $bits; |
| | } |
| | |
| | |
| | public function estimateVersion() |
| | { |
| | $version = 0; |
| | $prev = 0; |
| | do { |
| | $prev = $version; |
| | $bits = $this->estimateBitStreamSize($prev); |
| | $version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); |
| | if ($version < 0) { |
| | return -1; |
| | } |
| | } while ($version > $prev); |
| |
|
| | return $version; |
| | } |
| | |
| | |
| | public static function lengthOfCode($mode, $version, $bits) |
| | { |
| | $payload = $bits - 4 - QRspec::lengthIndicator($mode, $version); |
| | switch($mode) { |
| | case QR_MODE_NUM: |
| | $chunks = (int)($payload / 10); |
| | $remain = $payload - $chunks * 10; |
| | $size = $chunks * 3; |
| | if($remain >= 7) { |
| | $size += 2; |
| | } else if($remain >= 4) { |
| | $size += 1; |
| | } |
| | break; |
| | case QR_MODE_AN: |
| | $chunks = (int)($payload / 11); |
| | $remain = $payload - $chunks * 11; |
| | $size = $chunks * 2; |
| | if($remain >= 6) |
| | $size++; |
| | break; |
| | case QR_MODE_8: |
| | $size = (int)($payload / 8); |
| | break; |
| | case QR_MODE_KANJI: |
| | $size = (int)(($payload / 13) * 2); |
| | break; |
| | case QR_MODE_STRUCTURE: |
| | $size = (int)($payload / 8); |
| | break; |
| | default: |
| | $size = 0; |
| | break; |
| | } |
| | |
| | $maxsize = QRspec::maximumWords($mode, $version); |
| | if($size < 0) $size = 0; |
| | if($size > $maxsize) $size = $maxsize; |
| |
|
| | return $size; |
| | } |
| | |
| | |
| | public function createBitStream() |
| | { |
| | $total = 0; |
| |
|
| | foreach($this->items as $item) { |
| | $bits = $item->encodeBitStream($this->version); |
| | |
| | if($bits < 0) |
| | return -1; |
| | |
| | $total += $bits; |
| | } |
| |
|
| | return $total; |
| | } |
| | |
| | |
| | public function convertData() |
| | { |
| | $ver = $this->estimateVersion(); |
| | if($ver > $this->getVersion()) { |
| | $this->setVersion($ver); |
| | } |
| |
|
| | for(;;) { |
| | $bits = $this->createBitStream(); |
| | |
| | if($bits < 0) |
| | return -1; |
| | |
| | $ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); |
| | if($ver < 0) { |
| | throw new Exception('WRONG VERSION'); |
| | return -1; |
| | } else if($ver > $this->getVersion()) { |
| | $this->setVersion($ver); |
| | } else { |
| | break; |
| | } |
| | } |
| |
|
| | return 0; |
| | } |
| | |
| | |
| | public function appendPaddingBit(&$bstream) |
| | { |
| | $bits = $bstream->size(); |
| | $maxwords = QRspec::getDataLength($this->version, $this->level); |
| | $maxbits = $maxwords * 8; |
| |
|
| | if ($maxbits == $bits) { |
| | return 0; |
| | } |
| |
|
| | if ($maxbits - $bits < 5) { |
| | return $bstream->appendNum($maxbits - $bits, 0); |
| | } |
| |
|
| | $bits += 4; |
| | $words = (int)(($bits + 7) / 8); |
| |
|
| | $padding = new QRbitstream(); |
| | $ret = $padding->appendNum($words * 8 - $bits + 4, 0); |
| | |
| | if($ret < 0) |
| | return $ret; |
| |
|
| | $padlen = $maxwords - $words; |
| | |
| | if($padlen > 0) { |
| | |
| | $padbuf = array(); |
| | for($i=0; $i<$padlen; $i++) { |
| | $padbuf[$i] = ($i&1)?0x11:0xec; |
| | } |
| | |
| | $ret = $padding->appendBytes($padlen, $padbuf); |
| | |
| | if($ret < 0) |
| | return $ret; |
| | |
| | } |
| |
|
| | $ret = $bstream->append($padding); |
| | |
| | return $ret; |
| | } |
| |
|
| | |
| | public function mergeBitStream() |
| | { |
| | if($this->convertData() < 0) { |
| | return null; |
| | } |
| |
|
| | $bstream = new QRbitstream(); |
| | |
| | foreach($this->items as $item) { |
| | $ret = $bstream->append($item->bstream); |
| | if($ret < 0) { |
| | return null; |
| | } |
| | } |
| |
|
| | return $bstream; |
| | } |
| |
|
| | |
| | public function getBitStream() |
| | { |
| |
|
| | $bstream = $this->mergeBitStream(); |
| | |
| | if($bstream == null) { |
| | return null; |
| | } |
| | |
| | $ret = $this->appendPaddingBit($bstream); |
| | if($ret < 0) { |
| | return null; |
| | } |
| |
|
| | return $bstream; |
| | } |
| | |
| | |
| | public function getByteStream() |
| | { |
| | $bstream = $this->getBitStream(); |
| | if($bstream == null) { |
| | return null; |
| | } |
| | |
| | return $bstream->toByte(); |
| | } |
| | } |
| | |
| | |
| | |
| |
|
| |
|
| |
|
| | |
| |
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| |
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| |
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| |
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| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | |
| | class QRbitstream { |
| | |
| | public $data = array(); |
| | |
| | |
| | public function size() |
| | { |
| | return count($this->data); |
| | } |
| | |
| | |
| | public function allocate($setLength) |
| | { |
| | $this->data = array_fill(0, $setLength, 0); |
| | return 0; |
| | } |
| | |
| | |
| | public static function newFromNum($bits, $num) |
| | { |
| | $bstream = new QRbitstream(); |
| | $bstream->allocate($bits); |
| | |
| | $mask = 1 << ($bits - 1); |
| | for($i=0; $i<$bits; $i++) { |
| | if($num & $mask) { |
| | $bstream->data[$i] = 1; |
| | } else { |
| | $bstream->data[$i] = 0; |
| | } |
| | $mask = $mask >> 1; |
| | } |
| |
|
| | return $bstream; |
| | } |
| | |
| | |
| | public static function newFromBytes($size, $data) |
| | { |
| | $bstream = new QRbitstream(); |
| | $bstream->allocate($size * 8); |
| | $p=0; |
| |
|
| | for($i=0; $i<$size; $i++) { |
| | $mask = 0x80; |
| | for($j=0; $j<8; $j++) { |
| | if($data[$i] & $mask) { |
| | $bstream->data[$p] = 1; |
| | } else { |
| | $bstream->data[$p] = 0; |
| | } |
| | $p++; |
| | $mask = $mask >> 1; |
| | } |
| | } |
| |
|
| | return $bstream; |
| | } |
| | |
| | |
| | public function append(QRbitstream $arg) |
| | { |
| | if (is_null($arg)) { |
| | return -1; |
| | } |
| | |
| | if($arg->size() == 0) { |
| | return 0; |
| | } |
| | |
| | if($this->size() == 0) { |
| | $this->data = $arg->data; |
| | return 0; |
| | } |
| | |
| | $this->data = array_values(array_merge($this->data, $arg->data)); |
| |
|
| | return 0; |
| | } |
| | |
| | |
| | public function appendNum($bits, $num) |
| | { |
| | if ($bits == 0) |
| | return 0; |
| |
|
| | $b = QRbitstream::newFromNum($bits, $num); |
| | |
| | if(is_null($b)) |
| | return -1; |
| |
|
| | $ret = $this->append($b); |
| | unset($b); |
| |
|
| | return $ret; |
| | } |
| |
|
| | |
| | public function appendBytes($size, $data) |
| | { |
| | if ($size == 0) |
| | return 0; |
| |
|
| | $b = QRbitstream::newFromBytes($size, $data); |
| | |
| | if(is_null($b)) |
| | return -1; |
| |
|
| | $ret = $this->append($b); |
| | unset($b); |
| |
|
| | return $ret; |
| | } |
| | |
| | |
| | public function toByte() |
| | { |
| | |
| | $size = $this->size(); |
| |
|
| | if($size == 0) { |
| | return array(); |
| | } |
| | |
| | $data = array_fill(0, (int)(($size + 7) / 8), 0); |
| | $bytes = (int)($size / 8); |
| |
|
| | $p = 0; |
| | |
| | for($i=0; $i<$bytes; $i++) { |
| | $v = 0; |
| | for($j=0; $j<8; $j++) { |
| | $v = $v << 1; |
| | $v |= $this->data[$p]; |
| | $p++; |
| | } |
| | $data[$i] = $v; |
| | } |
| | |
| | if($size & 7) { |
| | $v = 0; |
| | for($j=0; $j<($size & 7); $j++) { |
| | $v = $v << 1; |
| | $v |= $this->data[$p]; |
| | $p++; |
| | } |
| | $data[$bytes] = $v; |
| | } |
| |
|
| | return $data; |
| | } |
| |
|
| | } |
| |
|
| |
|
| |
|
| |
|
| | |
| |
|
| |
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| |
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| |
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| | |
| | |
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| | |
| | |
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| | |
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| | |
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| | |
| | |
| | |
| | |
| | |
| | |
| | class QRsplit { |
| |
|
| | public $dataStr = ''; |
| | public $input; |
| | public $modeHint; |
| |
|
| | |
| | public function __construct($dataStr, $input, $modeHint) |
| | { |
| | $this->dataStr = $dataStr; |
| | $this->input = $input; |
| | $this->modeHint = $modeHint; |
| | } |
| | |
| | |
| | public static function isdigitat($str, $pos) |
| | { |
| | if ($pos >= strlen($str)) |
| | return false; |
| | |
| | return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9'))); |
| | } |
| | |
| | |
| | public static function isalnumat($str, $pos) |
| | { |
| | if ($pos >= strlen($str)) |
| | return false; |
| | |
| | return (QRinput::lookAnTable(ord($str[$pos])) >= 0); |
| | } |
| |
|
| | |
| | public function identifyMode($pos) |
| | { |
| | if ($pos >= strlen($this->dataStr)) |
| | return QR_MODE_NUL; |
| | |
| | $c = $this->dataStr[$pos]; |
| | |
| | if(self::isdigitat($this->dataStr, $pos)) { |
| | return QR_MODE_NUM; |
| | } else if(self::isalnumat($this->dataStr, $pos)) { |
| | return QR_MODE_AN; |
| | } else if($this->modeHint == QR_MODE_KANJI) { |
| | |
| | if ($pos+1 < strlen($this->dataStr)) |
| | { |
| | $d = $this->dataStr[$pos+1]; |
| | $word = (ord($c) << 8) | ord($d); |
| | if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) { |
| | return QR_MODE_KANJI; |
| | } |
| | } |
| | } |
| |
|
| | return QR_MODE_8; |
| | } |
| | |
| | |
| | public function eatNum() |
| | { |
| | $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); |
| |
|
| | $p = 0; |
| | while(self::isdigitat($this->dataStr, $p)) { |
| | $p++; |
| | } |
| | |
| | $run = $p; |
| | $mode = $this->identifyMode($p); |
| | |
| | if($mode == QR_MODE_8) { |
| | $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln |
| | + QRinput::estimateBitsMode8(1) |
| | - QRinput::estimateBitsMode8($run + 1); |
| | if($dif > 0) { |
| | return $this->eat8(); |
| | } |
| | } |
| | if($mode == QR_MODE_AN) { |
| | $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln |
| | + QRinput::estimateBitsModeAn(1) |
| | - QRinput::estimateBitsModeAn($run + 1); |
| | if($dif > 0) { |
| | return $this->eatAn(); |
| | } |
| | } |
| | |
| | $ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr)); |
| | if($ret < 0) |
| | return -1; |
| |
|
| | return $run; |
| | } |
| | |
| | |
| | public function eatAn() |
| | { |
| | $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); |
| | $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); |
| |
|
| | $p = 0; |
| | |
| | while(self::isalnumat($this->dataStr, $p)) { |
| | if(self::isdigitat($this->dataStr, $p)) { |
| | $q = $p; |
| | while(self::isdigitat($this->dataStr, $q)) { |
| | $q++; |
| | } |
| | |
| | $dif = QRinput::estimateBitsModeAn($p) |
| | + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln |
| | - QRinput::estimateBitsModeAn($q); |
| | |
| | if($dif < 0) { |
| | break; |
| | } else { |
| | $p = $q; |
| | } |
| | } else { |
| | $p++; |
| | } |
| | } |
| |
|
| | $run = $p; |
| |
|
| | if(!self::isalnumat($this->dataStr, $p)) { |
| | $dif = QRinput::estimateBitsModeAn($run) + 4 + $la |
| | + QRinput::estimateBitsMode8(1) |
| | - QRinput::estimateBitsMode8($run + 1); |
| | if($dif > 0) { |
| | return $this->eat8(); |
| | } |
| | } |
| |
|
| | $ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr)); |
| | if($ret < 0) |
| | return -1; |
| |
|
| | return $run; |
| | } |
| | |
| | |
| | public function eatKanji() |
| | { |
| | $p = 0; |
| | |
| | while($this->identifyMode($p) == QR_MODE_KANJI) { |
| | $p += 2; |
| | } |
| | |
| | $ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr)); |
| | if($ret < 0) |
| | return -1; |
| |
|
| | return $run; |
| | } |
| |
|
| | |
| | public function eat8() |
| | { |
| | $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); |
| | $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); |
| |
|
| | $p = 1; |
| | $dataStrLen = strlen($this->dataStr); |
| | |
| | while($p < $dataStrLen) { |
| | |
| | $mode = $this->identifyMode($p); |
| | if($mode == QR_MODE_KANJI) { |
| | break; |
| | } |
| | if($mode == QR_MODE_NUM) { |
| | $q = $p; |
| | while(self::isdigitat($this->dataStr, $q)) { |
| | $q++; |
| | } |
| | $dif = QRinput::estimateBitsMode8($p) |
| | + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln |
| | - QRinput::estimateBitsMode8($q); |
| | if($dif < 0) { |
| | break; |
| | } else { |
| | $p = $q; |
| | } |
| | } else if($mode == QR_MODE_AN) { |
| | $q = $p; |
| | while(self::isalnumat($this->dataStr, $q)) { |
| | $q++; |
| | } |
| | $dif = QRinput::estimateBitsMode8($p) |
| | + QRinput::estimateBitsModeAn($q - $p) + 4 + $la |
| | - QRinput::estimateBitsMode8($q); |
| | if($dif < 0) { |
| | break; |
| | } else { |
| | $p = $q; |
| | } |
| | } else { |
| | $p++; |
| | } |
| | } |
| |
|
| | $run = $p; |
| | $ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr)); |
| | |
| | if($ret < 0) |
| | return -1; |
| |
|
| | return $run; |
| | } |
| |
|
| | |
| | public function splitString() |
| | { |
| | while (strlen($this->dataStr) > 0) |
| | { |
| | if($this->dataStr == '') |
| | return 0; |
| |
|
| | $mode = $this->identifyMode(0); |
| | |
| | switch ($mode) { |
| | case QR_MODE_NUM: $length = $this->eatNum(); break; |
| | case QR_MODE_AN: $length = $this->eatAn(); break; |
| | case QR_MODE_KANJI: |
| | if ($hint == QR_MODE_KANJI) |
| | $length = $this->eatKanji(); |
| | else $length = $this->eat8(); |
| | break; |
| | default: $length = $this->eat8(); break; |
| | |
| | } |
| |
|
| | if($length == 0) return 0; |
| | if($length < 0) return -1; |
| | |
| | $this->dataStr = substr($this->dataStr, $length); |
| | } |
| | } |
| |
|
| | |
| | public function toUpper() |
| | { |
| | $stringLen = strlen($this->dataStr); |
| | $p = 0; |
| | |
| | while ($p<$stringLen) { |
| | $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint); |
| | if($mode == QR_MODE_KANJI) { |
| | $p += 2; |
| | } else { |
| | if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) { |
| | $this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32); |
| | } |
| | $p++; |
| | } |
| | } |
| |
|
| | return $this->dataStr; |
| | } |
| |
|
| | |
| | public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true) |
| | { |
| | if(is_null($string) || $string == '\0' || $string == '') { |
| | throw new Exception('empty string!!!'); |
| | } |
| |
|
| | $split = new QRsplit($string, $input, $modeHint); |
| | |
| | if(!$casesensitive) |
| | $split->toUpper(); |
| | |
| | return $split->splitString(); |
| | } |
| | } |
| |
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| | |
| | |
| | class QRrsItem { |
| | |
| | public $mm; |
| | public $nn; |
| | public $alpha_to = array(); |
| | public $index_of = array(); |
| | public $genpoly = array(); |
| | public $nroots; |
| | public $fcr; |
| | public $prim; |
| | public $iprim; |
| | public $pad; |
| | public $gfpoly; |
| | |
| | |
| | public function modnn($x) |
| | { |
| | while ($x >= $this->nn) { |
| | $x -= $this->nn; |
| | $x = ($x >> $this->mm) + ($x & $this->nn); |
| | } |
| | |
| | return $x; |
| | } |
| | |
| | |
| | public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) |
| | { |
| | |
| | |
| | |
| |
|
| | $rs = null; |
| | |
| | |
| | if($symsize < 0 || $symsize > 8) return $rs; |
| | if($fcr < 0 || $fcr >= (1<<$symsize)) return $rs; |
| | if($prim <= 0 || $prim >= (1<<$symsize)) return $rs; |
| | if($nroots < 0 || $nroots >= (1<<$symsize)) return $rs; |
| | if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; |
| |
|
| | $rs = new QRrsItem(); |
| | $rs->mm = $symsize; |
| | $rs->nn = (1<<$symsize)-1; |
| | $rs->pad = $pad; |
| |
|
| | $rs->alpha_to = array_fill(0, $rs->nn+1, 0); |
| | $rs->index_of = array_fill(0, $rs->nn+1, 0); |
| | |
| | |
| | $NN =& $rs->nn; |
| | $A0 =& $NN; |
| | |
| | |
| | $rs->index_of[0] = $A0; |
| | $rs->alpha_to[$A0] = 0; |
| | $sr = 1; |
| | |
| | for($i=0; $i<$rs->nn; $i++) { |
| | $rs->index_of[$sr] = $i; |
| | $rs->alpha_to[$i] = $sr; |
| | $sr <<= 1; |
| | if($sr & (1<<$symsize)) { |
| | $sr ^= $gfpoly; |
| | } |
| | $sr &= $rs->nn; |
| | } |
| | |
| | if($sr != 1){ |
| | |
| | $rs = NULL; |
| | return $rs; |
| | } |
| |
|
| | |
| | $rs->genpoly = array_fill(0, $nroots+1, 0); |
| | |
| | $rs->fcr = $fcr; |
| | $rs->prim = $prim; |
| | $rs->nroots = $nroots; |
| | $rs->gfpoly = $gfpoly; |
| |
|
| | |
| | for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn) |
| | ; |
| | |
| | $rs->iprim = (int)($iprim / $prim); |
| | $rs->genpoly[0] = 1; |
| | |
| | for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) { |
| | $rs->genpoly[$i+1] = 1; |
| |
|
| | |
| | for ($j = $i; $j > 0; $j--) { |
| | if ($rs->genpoly[$j] != 0) { |
| | $rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)]; |
| | } else { |
| | $rs->genpoly[$j] = $rs->genpoly[$j-1]; |
| | } |
| | } |
| | |
| | $rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)]; |
| | } |
| | |
| | |
| | for ($i = 0; $i <= $nroots; $i++) |
| | $rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]]; |
| |
|
| | return $rs; |
| | } |
| | |
| | |
| | public function encode_rs_char($data, &$parity) |
| | { |
| | $MM =& $this->mm; |
| | $NN =& $this->nn; |
| | $ALPHA_TO =& $this->alpha_to; |
| | $INDEX_OF =& $this->index_of; |
| | $GENPOLY =& $this->genpoly; |
| | $NROOTS =& $this->nroots; |
| | $FCR =& $this->fcr; |
| | $PRIM =& $this->prim; |
| | $IPRIM =& $this->iprim; |
| | $PAD =& $this->pad; |
| | $A0 =& $NN; |
| |
|
| | $parity = array_fill(0, $NROOTS, 0); |
| |
|
| | for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) { |
| | |
| | $feedback = $INDEX_OF[$data[$i] ^ $parity[0]]; |
| | if($feedback != $A0) { |
| | |
| | |
| | |
| | |
| | $feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback); |
| | |
| | for($j=1;$j<$NROOTS;$j++) { |
| | $parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])]; |
| | } |
| | } |
| | |
| | |
| | array_shift($parity); |
| | if($feedback != $A0) { |
| | array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]); |
| | } else { |
| | array_push($parity, 0); |
| | } |
| | } |
| | } |
| | } |
| | |
| | |
| | |
| | class QRrs { |
| | |
| | public static $items = array(); |
| | |
| | |
| | public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) |
| | { |
| | foreach(self::$items as $rs) { |
| | if($rs->pad != $pad) continue; |
| | if($rs->nroots != $nroots) continue; |
| | if($rs->mm != $symsize) continue; |
| | if($rs->gfpoly != $gfpoly) continue; |
| | if($rs->fcr != $fcr) continue; |
| | if($rs->prim != $prim) continue; |
| |
|
| | return $rs; |
| | } |
| |
|
| | $rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad); |
| | array_unshift(self::$items, $rs); |
| |
|
| | return $rs; |
| | } |
| | } |
| |
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| | |
| | define('N1', 3); |
| | define('N2', 3); |
| | define('N3', 40); |
| | define('N4', 10); |
| |
|
| | class QRmask { |
| | |
| | public $runLength = array(); |
| | |
| | |
| | public function __construct() |
| | { |
| | $this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0); |
| | } |
| | |
| | |
| | public function writeFormatInformation($width, &$frame, $mask, $level) |
| | { |
| | $blacks = 0; |
| | $format = QRspec::getFormatInfo($mask, $level); |
| |
|
| | for($i=0; $i<8; $i++) { |
| | if($format & 1) { |
| | $blacks += 2; |
| | $v = 0x85; |
| | } else { |
| | $v = 0x84; |
| | } |
| | |
| | $frame[8][$width - 1 - $i] = chr($v); |
| | if($i < 6) { |
| | $frame[$i][8] = chr($v); |
| | } else { |
| | $frame[$i + 1][8] = chr($v); |
| | } |
| | $format = $format >> 1; |
| | } |
| | |
| | for($i=0; $i<7; $i++) { |
| | if($format & 1) { |
| | $blacks += 2; |
| | $v = 0x85; |
| | } else { |
| | $v = 0x84; |
| | } |
| | |
| | $frame[$width - 7 + $i][8] = chr($v); |
| | if($i == 0) { |
| | $frame[8][7] = chr($v); |
| | } else { |
| | $frame[8][6 - $i] = chr($v); |
| | } |
| | |
| | $format = $format >> 1; |
| | } |
| |
|
| | return $blacks; |
| | } |
| | |
| | |
| | public function mask0($x, $y) { return ($x+$y)&1; } |
| | public function mask1($x, $y) { return ($y&1); } |
| | public function mask2($x, $y) { return ($x%3); } |
| | public function mask3($x, $y) { return ($x+$y)%3; } |
| | public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; } |
| | public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3; } |
| | public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1; } |
| | public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1; } |
| | |
| | |
| | private function generateMaskNo($maskNo, $width, $frame) |
| | { |
| | $bitMask = array_fill(0, $width, array_fill(0, $width, 0)); |
| | |
| | for($y=0; $y<$width; $y++) { |
| | for($x=0; $x<$width; $x++) { |
| | if(ord($frame[$y][$x]) & 0x80) { |
| | $bitMask[$y][$x] = 0; |
| | } else { |
| | $maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y); |
| | $bitMask[$y][$x] = ($maskFunc == 0)?1:0; |
| | } |
| | |
| | } |
| | } |
| | |
| | return $bitMask; |
| | } |
| | |
| | |
| | public static function serial($bitFrame) |
| | { |
| | $codeArr = array(); |
| | |
| | foreach ($bitFrame as $line) |
| | $codeArr[] = join('', $line); |
| | |
| | return gzcompress(join("\n", $codeArr), 9); |
| | } |
| | |
| | |
| | public static function unserial($code) |
| | { |
| | $codeArr = array(); |
| | |
| | $codeLines = explode("\n", gzuncompress($code)); |
| | foreach ($codeLines as $line) |
| | $codeArr[] = str_split($line); |
| | |
| | return $codeArr; |
| | } |
| | |
| | |
| | public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false) |
| | { |
| | $b = 0; |
| | $bitMask = array(); |
| | |
| | $fileName = QR_CACHE_DIR.'mask_'.$maskNo.DIRECTORY_SEPARATOR.'mask_'.$width.'_'.$maskNo.'.dat'; |
| |
|
| | if (QR_CACHEABLE) { |
| | if (file_exists($fileName)) { |
| | $bitMask = self::unserial(file_get_contents($fileName)); |
| | } else { |
| | $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); |
| | if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo)) |
| | mkdir(QR_CACHE_DIR.'mask_'.$maskNo); |
| | file_put_contents($fileName, self::serial($bitMask)); |
| | } |
| | } else { |
| | $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d); |
| | } |
| |
|
| | if ($maskGenOnly) |
| | return; |
| | |
| | $d = $s; |
| |
|
| | for($y=0; $y<$width; $y++) { |
| | for($x=0; $x<$width; $x++) { |
| | if($bitMask[$y][$x] == 1) { |
| | $d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]); |
| | } |
| | $b += (int)(ord($d[$y][$x]) & 1); |
| | } |
| | } |
| |
|
| | return $b; |
| | } |
| | |
| | |
| | public function makeMask($width, $frame, $maskNo, $level) |
| | { |
| | $masked = array_fill(0, $width, str_repeat("\0", $width)); |
| | $this->makeMaskNo($maskNo, $width, $frame, $masked); |
| | $this->writeFormatInformation($width, $masked, $maskNo, $level); |
| | |
| | return $masked; |
| | } |
| | |
| | |
| | public function calcN1N3($length) |
| | { |
| | $demerit = 0; |
| |
|
| | for($i=0; $i<$length; $i++) { |
| | |
| | if($this->runLength[$i] >= 5) { |
| | $demerit += (N1 + ($this->runLength[$i] - 5)); |
| | } |
| | if($i & 1) { |
| | if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) { |
| | $fact = (int)($this->runLength[$i] / 3); |
| | if(($this->runLength[$i-2] == $fact) && |
| | ($this->runLength[$i-1] == $fact) && |
| | ($this->runLength[$i+1] == $fact) && |
| | ($this->runLength[$i+2] == $fact)) { |
| | if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) { |
| | $demerit += N3; |
| | } else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) { |
| | $demerit += N3; |
| | } |
| | } |
| | } |
| | } |
| | } |
| | return $demerit; |
| | } |
| | |
| | |
| | public function evaluateSymbol($width, $frame) |
| | { |
| | $head = 0; |
| | $demerit = 0; |
| |
|
| | for($y=0; $y<$width; $y++) { |
| | $head = 0; |
| | $this->runLength[0] = 1; |
| | |
| | $frameY = $frame[$y]; |
| | |
| | if ($y>0) |
| | $frameYM = $frame[$y-1]; |
| | |
| | for($x=0; $x<$width; $x++) { |
| | if(($x > 0) && ($y > 0)) { |
| | $b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]); |
| | $w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]); |
| | |
| | if(($b22 | ($w22 ^ 1))&1) { |
| | $demerit += N2; |
| | } |
| | } |
| | if(($x == 0) && (ord($frameY[$x]) & 1)) { |
| | $this->runLength[0] = -1; |
| | $head = 1; |
| | $this->runLength[$head] = 1; |
| | } else if($x > 0) { |
| | if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) { |
| | $head++; |
| | $this->runLength[$head] = 1; |
| | } else { |
| | $this->runLength[$head]++; |
| | } |
| | } |
| | } |
| | |
| | $demerit += $this->calcN1N3($head+1); |
| | } |
| |
|
| | for($x=0; $x<$width; $x++) { |
| | $head = 0; |
| | $this->runLength[0] = 1; |
| | |
| | for($y=0; $y<$width; $y++) { |
| | if($y == 0 && (ord($frame[$y][$x]) & 1)) { |
| | $this->runLength[0] = -1; |
| | $head = 1; |
| | $this->runLength[$head] = 1; |
| | } else if($y > 0) { |
| | if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) { |
| | $head++; |
| | $this->runLength[$head] = 1; |
| | } else { |
| | $this->runLength[$head]++; |
| | } |
| | } |
| | } |
| | |
| | $demerit += $this->calcN1N3($head+1); |
| | } |
| |
|
| | return $demerit; |
| | } |
| | |
| | |
| | |
| | public function mask($width, $frame, $level) |
| | { |
| | $minDemerit = PHP_INT_MAX; |
| | $bestMaskNum = 0; |
| | $bestMask = array(); |
| | |
| | $checked_masks = array(0,1,2,3,4,5,6,7); |
| | |
| | if (QR_FIND_FROM_RANDOM !== false) { |
| | |
| | $howManuOut = 8-(QR_FIND_FROM_RANDOM % 9); |
| | for ($i = 0; $i < $howManuOut; $i++) { |
| | $remPos = rand (0, count($checked_masks)-1); |
| | unset($checked_masks[$remPos]); |
| | $checked_masks = array_values($checked_masks); |
| | } |
| | |
| | } |
| | |
| | $bestMask = $frame; |
| | |
| | foreach($checked_masks as $i) { |
| | $mask = array_fill(0, $width, str_repeat("\0", $width)); |
| |
|
| | $demerit = 0; |
| | $blacks = 0; |
| | $blacks = $this->makeMaskNo($i, $width, $frame, $mask); |
| | $blacks += $this->writeFormatInformation($width, $mask, $i, $level); |
| | $blacks = (int)(100 * $blacks / ($width * $width)); |
| | $demerit = (int)((int)(abs($blacks - 50) / 5) * N4); |
| | $demerit += $this->evaluateSymbol($width, $mask); |
| | |
| | if($demerit < $minDemerit) { |
| | $minDemerit = $demerit; |
| | $bestMask = $mask; |
| | $bestMaskNum = $i; |
| | } |
| | } |
| | |
| | return $bestMask; |
| | } |
| | |
| | |
| | } |
| |
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| | |
| | class QRrsblock { |
| | public $dataLength; |
| | public $data = array(); |
| | public $eccLength; |
| | public $ecc = array(); |
| | |
| | public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs) |
| | { |
| | $rs->encode_rs_char($data, $ecc); |
| | |
| | $this->dataLength = $dl; |
| | $this->data = $data; |
| | $this->eccLength = $el; |
| | $this->ecc = $ecc; |
| | } |
| | }; |
| | |
| | |
| |
|
| | class QRrawcode { |
| | public $version; |
| | public $datacode = array(); |
| | public $ecccode = array(); |
| | public $blocks; |
| | public $rsblocks = array(); |
| | public $count; |
| | public $dataLength; |
| | public $eccLength; |
| | public $b1; |
| | |
| | |
| | public function __construct(QRinput $input) |
| | { |
| | $spec = array(0,0,0,0,0); |
| | |
| | $this->datacode = $input->getByteStream(); |
| | if(is_null($this->datacode)) { |
| | throw new Exception('null imput string'); |
| | } |
| |
|
| | QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec); |
| |
|
| | $this->version = $input->getVersion(); |
| | $this->b1 = QRspec::rsBlockNum1($spec); |
| | $this->dataLength = QRspec::rsDataLength($spec); |
| | $this->eccLength = QRspec::rsEccLength($spec); |
| | $this->ecccode = array_fill(0, $this->eccLength, 0); |
| | $this->blocks = QRspec::rsBlockNum($spec); |
| | |
| | $ret = $this->init($spec); |
| | if($ret < 0) { |
| | throw new Exception('block alloc error'); |
| | return null; |
| | } |
| |
|
| | $this->count = 0; |
| | } |
| | |
| | |
| | public function init(array $spec) |
| | { |
| | $dl = QRspec::rsDataCodes1($spec); |
| | $el = QRspec::rsEccCodes1($spec); |
| | $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); |
| | |
| |
|
| | $blockNo = 0; |
| | $dataPos = 0; |
| | $eccPos = 0; |
| | for($i=0; $i<QRspec::rsBlockNum1($spec); $i++) { |
| | $ecc = array_slice($this->ecccode,$eccPos); |
| | $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); |
| | $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); |
| | |
| | $dataPos += $dl; |
| | $eccPos += $el; |
| | $blockNo++; |
| | } |
| |
|
| | if(QRspec::rsBlockNum2($spec) == 0) |
| | return 0; |
| |
|
| | $dl = QRspec::rsDataCodes2($spec); |
| | $el = QRspec::rsEccCodes2($spec); |
| | $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); |
| | |
| | if($rs == NULL) return -1; |
| | |
| | for($i=0; $i<QRspec::rsBlockNum2($spec); $i++) { |
| | $ecc = array_slice($this->ecccode,$eccPos); |
| | $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); |
| | $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); |
| | |
| | $dataPos += $dl; |
| | $eccPos += $el; |
| | $blockNo++; |
| | } |
| |
|
| | return 0; |
| | } |
| | |
| | |
| | public function getCode() |
| | { |
| | $ret; |
| |
|
| | if($this->count < $this->dataLength) { |
| | $row = $this->count % $this->blocks; |
| | $col = $this->count / $this->blocks; |
| | if($col >= $this->rsblocks[0]->dataLength) { |
| | $row += $this->b1; |
| | } |
| | $ret = $this->rsblocks[$row]->data[$col]; |
| | } else if($this->count < $this->dataLength + $this->eccLength) { |
| | $row = ($this->count - $this->dataLength) % $this->blocks; |
| | $col = ($this->count - $this->dataLength) / $this->blocks; |
| | $ret = $this->rsblocks[$row]->ecc[$col]; |
| | } else { |
| | return 0; |
| | } |
| | $this->count++; |
| | |
| | return $ret; |
| | } |
| | } |
| |
|
| | |
| | |
| | class QRcode { |
| | |
| | public $version; |
| | public $width; |
| | public $data; |
| | |
| | |
| | public function encodeMask(QRinput $input, $mask) |
| | { |
| | if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) { |
| | throw new Exception('wrong version'); |
| | } |
| | if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) { |
| | throw new Exception('wrong level'); |
| | } |
| |
|
| | $raw = new QRrawcode($input); |
| | |
| | QRtools::markTime('after_raw'); |
| | |
| | $version = $raw->version; |
| | $width = QRspec::getWidth($version); |
| | $frame = QRspec::newFrame($version); |
| | |
| | $filler = new FrameFiller($width, $frame); |
| | if(is_null($filler)) { |
| | return NULL; |
| | } |
| |
|
| | |
| | for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) { |
| | $code = $raw->getCode(); |
| | $bit = 0x80; |
| | for($j=0; $j<8; $j++) { |
| | $addr = $filler->next(); |
| | $filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0)); |
| | $bit = $bit >> 1; |
| | } |
| | } |
| | |
| | QRtools::markTime('after_filler'); |
| | |
| | unset($raw); |
| | |
| | |
| | $j = QRspec::getRemainder($version); |
| | for($i=0; $i<$j; $i++) { |
| | $addr = $filler->next(); |
| | $filler->setFrameAt($addr, 0x02); |
| | } |
| | |
| | $frame = $filler->frame; |
| | unset($filler); |
| | |
| | |
| | |
| | $maskObj = new QRmask(); |
| | if($mask < 0) { |
| | |
| | if (QR_FIND_BEST_MASK) { |
| | $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel()); |
| | } else { |
| | $masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel()); |
| | } |
| | } else { |
| | $masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel()); |
| | } |
| | |
| | if($masked == NULL) { |
| | return NULL; |
| | } |
| | |
| | QRtools::markTime('after_mask'); |
| | |
| | $this->version = $version; |
| | $this->width = $width; |
| | $this->data = $masked; |
| | |
| | return $this; |
| | } |
| | |
| | |
| | public function encodeInput(QRinput $input) |
| | { |
| | return $this->encodeMask($input, -1); |
| | } |
| | |
| | |
| | public function encodeString8bit($string, $version, $level) |
| | { |
| | if(string == NULL) { |
| | throw new Exception('empty string!'); |
| | return NULL; |
| | } |
| |
|
| | $input = new QRinput($version, $level); |
| | if($input == NULL) return NULL; |
| |
|
| | $ret = $input->append($input, QR_MODE_8, strlen($string), str_split($string)); |
| | if($ret < 0) { |
| | unset($input); |
| | return NULL; |
| | } |
| | return $this->encodeInput($input); |
| | } |
| |
|
| | |
| | public function encodeString($string, $version, $level, $hint, $casesensitive) |
| | { |
| |
|
| | if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) { |
| | throw new Exception('bad hint'); |
| | return NULL; |
| | } |
| |
|
| | $input = new QRinput($version, $level); |
| | if($input == NULL) return NULL; |
| |
|
| | $ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive); |
| | if($ret < 0) { |
| | return NULL; |
| | } |
| |
|
| | return $this->encodeInput($input); |
| | } |
| | |
| | |
| | public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) |
| | { |
| | $enc = QRencode::factory($level, $size, $margin); |
| | return $enc->encodePNG($text, $outfile, $saveandprint=false); |
| | } |
| |
|
| | |
| | public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
| | { |
| | $enc = QRencode::factory($level, $size, $margin); |
| | return $enc->encode($text, $outfile); |
| | } |
| |
|
| | |
| | public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
| | { |
| | $enc = QRencode::factory($level, $size, $margin); |
| | return $enc->encodeRAW($text, $outfile); |
| | } |
| | } |
| | |
| | |
| | |
| | class FrameFiller { |
| | |
| | public $width; |
| | public $frame; |
| | public $x; |
| | public $y; |
| | public $dir; |
| | public $bit; |
| | |
| | |
| | public function __construct($width, &$frame) |
| | { |
| | $this->width = $width; |
| | $this->frame = $frame; |
| | $this->x = $width - 1; |
| | $this->y = $width - 1; |
| | $this->dir = -1; |
| | $this->bit = -1; |
| | } |
| | |
| | |
| | public function setFrameAt($at, $val) |
| | { |
| | $this->frame[$at['y']][$at['x']] = chr($val); |
| | } |
| | |
| | |
| | public function getFrameAt($at) |
| | { |
| | return ord($this->frame[$at['y']][$at['x']]); |
| | } |
| | |
| | |
| | public function next() |
| | { |
| | do { |
| | |
| | if($this->bit == -1) { |
| | $this->bit = 0; |
| | return array('x'=>$this->x, 'y'=>$this->y); |
| | } |
| |
|
| | $x = $this->x; |
| | $y = $this->y; |
| | $w = $this->width; |
| |
|
| | if($this->bit == 0) { |
| | $x--; |
| | $this->bit++; |
| | } else { |
| | $x++; |
| | $y += $this->dir; |
| | $this->bit--; |
| | } |
| |
|
| | if($this->dir < 0) { |
| | if($y < 0) { |
| | $y = 0; |
| | $x -= 2; |
| | $this->dir = 1; |
| | if($x == 6) { |
| | $x--; |
| | $y = 9; |
| | } |
| | } |
| | } else { |
| | if($y == $w) { |
| | $y = $w - 1; |
| | $x -= 2; |
| | $this->dir = -1; |
| | if($x == 6) { |
| | $x--; |
| | $y -= 8; |
| | } |
| | } |
| | } |
| | if($x < 0 || $y < 0) return null; |
| |
|
| | $this->x = $x; |
| | $this->y = $y; |
| |
|
| | } while(ord($this->frame[$y][$x]) & 0x80); |
| | |
| | return array('x'=>$x, 'y'=>$y); |
| | } |
| | |
| | } ; |
| | |
| | |
| | |
| | class QRencode { |
| | |
| | public $casesensitive = true; |
| | public $eightbit = false; |
| | |
| | public $version = 0; |
| | public $size = 3; |
| | public $margin = 4; |
| | |
| | public $structured = 0; |
| | |
| | public $level = QR_ECLEVEL_L; |
| | public $hint = QR_MODE_8; |
| | |
| | |
| | public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
| | { |
| | $enc = new QRencode(); |
| | $enc->size = $size; |
| | $enc->margin = $margin; |
| | |
| | switch ($level.'') { |
| | case '0': |
| | case '1': |
| | case '2': |
| | case '3': |
| | $enc->level = $level; |
| | break; |
| | case 'l': |
| | case 'L': |
| | $enc->level = QR_ECLEVEL_L; |
| | break; |
| | case 'm': |
| | case 'M': |
| | $enc->level = QR_ECLEVEL_M; |
| | break; |
| | case 'q': |
| | case 'Q': |
| | $enc->level = QR_ECLEVEL_Q; |
| | break; |
| | case 'h': |
| | case 'H': |
| | $enc->level = QR_ECLEVEL_H; |
| | break; |
| | } |
| | |
| | return $enc; |
| | } |
| | |
| | |
| | public function encodeRAW($intext, $outfile = false) |
| | { |
| | $code = new QRcode(); |
| |
|
| | if($this->eightbit) { |
| | $code->encodeString8bit($intext, $this->version, $this->level); |
| | } else { |
| | $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); |
| | } |
| | |
| | return $code->data; |
| | } |
| |
|
| | |
| | public function encode($intext, $outfile = false) |
| | { |
| | $code = new QRcode(); |
| |
|
| | if($this->eightbit) { |
| | $code->encodeString8bit($intext, $this->version, $this->level); |
| | } else { |
| | $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); |
| | } |
| | |
| | QRtools::markTime('after_encode'); |
| | |
| | if ($outfile!== false) { |
| | file_put_contents($outfile, join("\n", QRtools::binarize($code->data))); |
| | } else { |
| | return QRtools::binarize($code->data); |
| | } |
| | } |
| | |
| | |
| | public function encodePNG($intext, $outfile = false,$saveandprint=false) |
| | { |
| | try { |
| | |
| | ob_start(); |
| | $tab = $this->encode($intext); |
| | $err = ob_get_contents(); |
| | ob_end_clean(); |
| | |
| | if ($err != '') |
| | QRtools::log($outfile, $err); |
| | |
| | $maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin)); |
| | |
| | QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint); |
| | |
| | } catch (Exception $e) { |
| | |
| | QRtools::log($outfile, $e->getMessage()); |
| | |
| | } |
| | } |
| | } |
| |
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| |
|
