php生成二维码

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/*
* PHP QR Code encoder
*
* This file contains MERGED version of PHP QR Code library.
* It was auto-generated from full version for your convenience.
*
* This merged version was configured to not requre any external files,
* with disabled cache, error loging and weker but faster mask matching.
* If you need tune it up please use non-merged version.
*
* For full version, documentation, examples of use please visit:
*
* http://phpqrcode.sourceforge.net/
* https://sourceforge.net/projects/phpqrcode/
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

 

/*
* Version: 1.1.4
* Build: 2010100721
*/

 

//---- qrconst.php -----------------------------

 

 

/*
* PHP QR Code encoder
*
* Common constants
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

// Encoding modes

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);

// Levels of error correction.

define(‘QR_ECLEVEL_L‘, 0);
define(‘QR_ECLEVEL_M‘, 1);
define(‘QR_ECLEVEL_Q‘, 2);
define(‘QR_ECLEVEL_H‘, 3);

// Supported output formats

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));
}

}

//---- merged_config.php -----------------------------

 

/*
* PHP QR Code encoder
*
* Config file, tuned-up for merged verion
*/

define(‘QR_CACHEABLE‘, false); // use cache - more disk reads but less CPU power, masks and format templates are stored there
define(‘QR_CACHE_DIR‘, false); // used when QR_CACHEABLE === true
define(‘QR_LOG_DIR‘, false); // default error logs dir

define(‘QR_FIND_BEST_MASK‘, true); // if true, estimates best mask (spec. default, but extremally slow; set to false to significant performance boost but (propably) worst quality code
define(‘QR_FIND_FROM_RANDOM‘, 2); // if false, checks all masks available, otherwise value tells count of masks need to be checked, mask id are got randomly
define(‘QR_DEFAULT_MASK‘, 2); // when QR_FIND_BEST_MASK === false

define(‘QR_PNG_MAXIMUM_SIZE‘, 1024); // maximum allowed png image width (in pixels), tune to make sure GD and PHP can handle such big images

//---- qrtools.php -----------------------------

 

/*
* PHP QR Code encoder
*
* Toolset, handy and debug utilites.
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

class QRtools {

//----------------------------------------------------------------------
public static function binarize($frame) {
$len = count($frame);
foreach ($frame as &$frameLine) {

for ($i = 0; $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 $frame = QRspec::newFrame($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 $mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true);
}

QRtools::markTime(‘after_build_cache‘);
}

//----------------------------------------------------------------------
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; $y for ($x = 0; $x echo ord($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 ‘

‘;

foreach ($GLOBALS[‘qr_time_bench‘] as $markerId => $thisTime) {
if ($p > 0) {
echo ‘

‘;
} else {
$startTime = $thisTime;
}

$p++;
$lastTime = $thisTime;
}

echo ‘

BENCHMARK
till ‘ . $markerId . ‘:	‘ . number_format($thisTime - $lastTime, 6) . ‘s
TOTAL:	‘ . number_format($lastTime - $startTime, 6) . ‘s

‘;
}

}

//##########################################################################

QRtools::markTime(‘start‘);

 

//---- qrspec.php -----------------------------

 

/*
* PHP QR Code encoder
*
* QR Code specifications
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia
*
* The following data / specifications are taken from
* "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004)
* or
* "Automatic identification and data capture techniques --
* QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

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)), // 1
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)), // 5
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)), //10
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)), //15
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)), //20
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)), //25
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)), //30
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)), //35
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)) //40
);

//----------------------------------------------------------------------
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) {

for ($i = 1; $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 $l = 0;
} else if ($version $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 $l = 0;
} else if ($version $l = 1;
} else {
$l = 2;
}

$bits = self::$lengthTableBits[$mode][$l];
$words = (1

if ($mode == QR_MODE_KANJI) {
$words *= 2; // the number of bytes is required
}

return $words;
}

// Error correction code -----------------------------------------------
// Table of the error correction code (Reed-Solomon block)
// See Table 12-16 (pp.30-36), JIS X0510:2004.

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)), // 1
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)), // 5
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)), //10
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)), //15
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)), //20
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)), //25
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)), //30
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)), //35
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)), //40
);

//----------------------------------------------------------------------
// CACHEABLE!!!

public static function getEccSpec($version, $level, array &$spec) {
if (count($spec) $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;
}
}

// Alignment pattern ---------------------------------------------------
// Positions of alignment patterns.
// This array includes only the second and the third position of the
// alignment patterns. Rest of them can be calculated from the distance
// between them.
// See Table 1 in Appendix E (pp.71) of JIS X0510:2004.

public static $alignmentPattern = array(
array(0, 0),
array(0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5
array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10
array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15
array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20
array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25
array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30
array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35
array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40
);

/** --------------------------------------------------------------------
* Put an alignment marker.
* @param frame
* @param width
* @param ox,oy center coordinate of the pattern
*/
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; $y QRstr::set($frame, $xStart, $yStart + $y, $finder[$y]);
}
}

//----------------------------------------------------------------------
public static function putAlignmentPattern($version, &$frame, $width) {
if ($version return;

$d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0];
if ($d $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; $x self::putAlignmentMarker($frame, 6, $cx);
self::putAlignmentMarker($frame, $cx, 6);
$cx += $d;
}

$cy = self::$alignmentPattern[$version][0];
for ($y = 0; $y $cx = self::$alignmentPattern[$version][0];
for ($x = 0; $x self::putAlignmentMarker($frame, $cx, $cy);
$cx += $d;
}
$cy += $d;
}
}

// Version information pattern -----------------------------------------
// Version information pattern (BCH coded).
// See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
// size: [QRSPEC_VERSION_MAX - 6]

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 QRSPEC_VERSION_MAX)
return 0;

return self::$versionPattern[$version - 7];
}

// Format information --------------------------------------------------
// See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)

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 7)
return 0;

if ($level 3)
return 0;

return self::$formatInfo[$level][$mask];
}

// Frame ---------------------------------------------------------------
// Cache of initial frames.

public static $frames = array();

/** --------------------------------------------------------------------
* Put a finder pattern.
* @param frame
* @param width
* @param ox,oy upper-left coordinate of the pattern
*/
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; $y QRstr::set($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);

// Finder pattern
self::putFinderPattern($frame, 0, 0);
self::putFinderPattern($frame, $width - 7, 0);
self::putFinderPattern($frame, 0, $width - 7);

// Separator
$yOffset = $width - 7;

for ($y = 0; $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);

// Format info
$setPattern = str_repeat("\x84", 9);
QRstr::set($frame, 0, 8, $setPattern);
QRstr::set($frame, $width - 8, 8, $setPattern, 8);

$yOffset = $width - 8;

for ($y = 0; $y $frame[$y][8] = "\x84";
$frame[$yOffset][8] = "\x84";
}

// Timing pattern

for ($i = 1; $i $frame[6][7 + $i] = chr(0x90 | ($i & 1));
$frame[7 + $i][6] = chr(0x90 | ($i & 1));
}

// Alignment pattern
self::putAlignmentPattern($version, $frame, $width);

// Version information
if ($version >= 7) {
$vinf = self::getVersionPattern($version);

$v = $vinf;

for ($x = 0; $x for ($y = 0; $y $frame[($width - 11) + $y][$x] = chr(0x88 | ($v & 1));
$v = $v >> 1;
}
}

$v = $vinf;
for ($y = 0; $y for ($x = 0; $x $frame[$y][$x + ($width - 11)] = chr(0x88 | ($v & 1));
$v = $v >> 1;
}
}
}

// and a little bit...
$frame[$width - 8][8] = "\x81";

return $frame;
}

//----------------------------------------------------------------------
public static function debug($frame, $binary_mode = false) {
if ($binary_mode) {

foreach ($frame as &$frameLine) {
$frameLine = join(‘  ‘, explode(‘0‘, $frameLine));
$frameLine = join(‘██‘, explode(‘1‘, $frameLine));
}
?>

echo ‘

        ‘;
            echo join("
        ", $frame);
            echo ‘

‘;
} else {

foreach ($frame as &$frameLine) {
$frameLine = join(‘ ‘, explode("\xc0", $frameLine));
$frameLine = join(‘▒‘, explode("\xc1", $frameLine));
$frameLine = join(‘ ‘, explode("\xa0", $frameLine));
$frameLine = join(‘▒‘, explode("\xa1", $frameLine));
$frameLine = join(‘◇‘, explode("\x84", $frameLine)); //format 0
$frameLine = join(‘◆‘, explode("\x85", $frameLine)); //format 1
$frameLine = join(‘☢‘, explode("\x81", $frameLine)); //special bit
$frameLine = join(‘ ‘, explode("\x90", $frameLine)); //clock 0
$frameLine = join(‘◷‘, explode("\x91", $frameLine)); //clock 1
$frameLine = join(‘ ‘, explode("\x88", $frameLine)); //version
$frameLine = join(‘▒‘, explode("\x89", $frameLine)); //version
$frameLine = join(‘♦‘, explode("\x01", $frameLine));
$frameLine = join(‘⋅‘, explode("\0", $frameLine));
}
?>

echo "

";
            echo join("
", $frame);
            echo "

";
}
}

//----------------------------------------------------------------------
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 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];
}

}

//---- qrimage.php -----------------------------

 

/*
* PHP QR Code encoder
*
* Image output of code using GD2
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

define(‘QR_IMAGE‘, true);

class QRimage {

public static function pngString($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4, $saveandprint = FALSE) {
$image = self::image($frame, $pixelPerPoint, $outerFrame);

if ($filename === false) {
ImagePng($image);
} else {
if ($saveandprint === TRUE) {
ImagePng($image, $filename);
ImagePng($image);
} else {
ImagePng($image, $filename);
}
}

ImageDestroy($image);
}

//----------------------------------------------------------------------
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; $y for ($x = 0; $x if ($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;
}

}

//---- qrinput.php -----------------------------

 

/*
* PHP QR Code encoder
*
* Input encoding class
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/

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) $setData = array_merge($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 $val = (ord($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 $val = (int) QRinput::lookAnTable(ord($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 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 size; $i += 2) {
$val = (ord($this->data[$i]) data[$i + 1]);
if ($val $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 $num = (int) (($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 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 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 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 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; $i if ((ord($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; $i if (self::lookAnTable(ord($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;
}

//----------------------------------------------------------------------
publi