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diff --git a/externals/phpqrcode/phpqrcode.php b/externals/phpqrcode/phpqrcode.php
index d441593f63..a25d313769 100644
--- a/externals/phpqrcode/phpqrcode.php
+++ b/externals/phpqrcode/phpqrcode.php
@@ -1,3312 +1,5015 @@
<?php
/*
* 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 <deltalab at poczta dot fm>
*
* 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 -----------------------------
-
-
-
+
+
+/*
+ * Version: 1.9.9
+ * Build: 20130526
+ */
+
+
+
+//---- 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 <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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 -----------------------------
-
-
-
+
+ /** \defgroup QR_CONST Global Constants
+ Constant used globally for function arguments.
+ Make PHP calls a little bit more clear, in place of missing (in dynamicaly typed language) enum types.
+ * @{
+ */
+
+ /** @name QR-Code Encoding Modes */
+ /** @{ */
+
+ /** null encoding, used when no encoding was speciffied yet */
+ define('QR_MODE_NUL', -1);
+ /** Numerical encoding, only numbers (0-9) */
+ define('QR_MODE_NUM', 0);
+ /** AlphaNumerical encoding, numbers (0-9) uppercase text (A-Z) and few special characters (space, $, %, *, +, -, ., /, :) */
+ define('QR_MODE_AN', 1);
+ /** 8-bit encoding, raw 8 bit encoding */
+ define('QR_MODE_8', 2);
+ /** Kanji encoding */
+ define('QR_MODE_KANJI', 3);
+ /** Structure, internal encoding for structure-related data */
+ define('QR_MODE_STRUCTURE', 4);
+ /**@}*/
+
+ /** @name QR-Code Levels of Error Correction
+ Constants speciffy ECC level from lowest __L__ to the highest __H__.
+ Higher levels are recomended for Outdoor-presented codes, but generates bigger codes.
+ */
+ /** @{*/
+ /** ~7% of codewords can be restored */
+ define('QR_ECLEVEL_L', 0);
+ /** ~15% of codewords can be restored */
+ define('QR_ECLEVEL_M', 1);
+ /** ~25% of codewords can be restored */
+ define('QR_ECLEVEL_Q', 2);
+ /** ~30% of codewords can be restored */
+ define('QR_ECLEVEL_H', 3);
+ /** @}*/
+
+ /** @name QR-Code Supported output formats */
+ /** @{*/
+ define('QR_FORMAT_TEXT', 0);
+ define('QR_FORMAT_PNG', 1);
+ /** @}*/
+
+ /** @}*/
+
+
+
+
+//---- 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 -----------------------------
-
-
-
+
+
+
+
+//---- qrtools.php -----------------------------
+
+
+
/*
* PHP QR Code encoder
*
* Toolset, handy and debug utilites.
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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
*/
+ /** @addtogroup CoreGroup */
+ /** @{ */
+
+ /** Helper class */
class QRtools {
+ public static $timeBenchmarkStarted = false;
+
//----------------------------------------------------------------------
public static function binarize($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, $bitMask, true);
}
QRtools::markTime('after_build_cache');
}
//----------------------------------------------------------------------
public static function log($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 startTimeBenchmark()
+ {
+ $GLOBALS['qr_time_bench'] = array();
+ self::markTime('start');
+ }
+
//----------------------------------------------------------------------
public static function markTime($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] = $time;
+
+ if ((!self::$timeBenchmarkStarted)&&($markerId != 'start')) {
+ self::$timeBenchmarkStarted = true;
+ $GLOBALS['qr_time_bench']['start'] = $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>';
}
}
+ /** @}*/
+
//##########################################################################
- QRtools::markTime('start');
-
-
-
-
-//---- qrspec.php -----------------------------
-
-
-
+
+
+
+//---- 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 <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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
*/
+ /** Maximal Version no allowed by QR-Code spec */
define('QRSPEC_VERSION_MAX', 40);
+ /** Maximal Code size in pixels allowed by QR-Code spec */
define('QRSPEC_WIDTH_MAX', 177);
define('QRCAP_WIDTH', 0);
define('QRCAP_WORDS', 1);
define('QRCAP_REMINDER', 2);
define('QRCAP_EC', 3);
+
+ /** @addtogroup CoreGroup */
+ /** @{ */
+ /** QR-Code specification and Code Frame handling.
+ Contains code specifications, calculates base frame, code structure
+ and base properties
+ */
class QRspec {
+ /** Array specifying properties of QR-Code "versions".
+ Each so-called version has specified code area size and capacity.
+ There are 40 versions, this table specifies for each of them four parameters:
+
+ - Integer __QRCAP_WIDTH__ - size of code in pixels
+ - Integer __QRCAP_WORDS__ - code capacity, in words
+ - Integer __QRCAP_REMINDER__ - remainder words
+ - Array of Integers __QRCAP_EC__ - RS correction code count for each of four ECC levels
+ \hideinitializer
+ */
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
);
//----------------------------------------------------------------------
+ /** Calculates data length for specified code configuration.
+ @param Integer $version Code version
+ @param Integer $level ECC level
+ @returns Code data capacity
+ */
public static function getDataLength($version, $level)
{
return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level];
}
//----------------------------------------------------------------------
+ /** Calculates count of Error Correction Codes for specified code configuration.
+ @param Integer $version Code version
+ @param Integer $level ECC level
+ @returns ECC code count
+ */
public static function getECCLength($version, $level)
{
return self::$capacity[$version][QRCAP_EC][$level];
}
//----------------------------------------------------------------------
+ /** Gets pixel width of code.
+ @param Integer $version Code version
+ @returns Code width, in pixels
+ */
public static function getWidth($version)
{
return self::$capacity[$version][QRCAP_WIDTH];
}
//----------------------------------------------------------------------
+ /** Gets reminder chars length.
+ @param Integer $version Code version
+ @returns Reminder length
+ */
public static function getRemainder($version)
{
return self::$capacity[$version][QRCAP_REMINDER];
}
//----------------------------------------------------------------------
+ /** Finds minimal code version capable of hosting specified data length.
+ @param Integer $size amount of raw data
+ @param Integer $level ECC level
+ @returns code version capable of hosting specified amount of data at specified ECC level
+ */
public static function getMinimumVersion($size, $level)
{
for($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;
}
//######################################################################
-
+
+ /** Length bits Table.
+ \hideinitializer
+ */
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; // 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.
+ /** Table of the error correction code (Reed-Solomon block).
+ @see Table 12-16 (pp.30-36), JIS X0510:2004.
+ \hideinitializer
+ */
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) < 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;
}
}
// 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.
+ /** Positions of alignment patterns.
+ This array includes only the second and the third position of the
+ lignment patterns. Rest of them can be calculated from the distance
+ between them.
- // See Table 1 in Appendix E (pp.71) of JIS X0510:2004.
+ @see Table 1 in Appendix E (pp.71) of JIS X0510:2004.
+ \hideinitializer
+ */
public static $alignmentPattern = array(
array( 0, 0),
array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5
array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10
array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15
array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20
array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25
array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30
array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35
array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40
);
-
- /** --------------------------------------------------------------------
- * Put an alignment marker.
- * @param frame
- * @param width
- * @param ox,oy center coordinate of the pattern
- */
+ //----------------------------------------------------------------------
+ /** Puts an alignment marker.
+ @param frame
+ @param width
+ @param ox,oy center coordinate of the pattern
+ */
public static function putAlignmentMarker(array &$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<5; $y++) {
- QRstr::set($frame, $xStart, $yStart+$y, $finder[$y]);
+ self::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;
}
}
// Version information pattern -----------------------------------------
-
- // Version information pattern (BCH coded).
- // See Table 1 in Appendix D (pp.68) of JIS X0510:2004.
+ /** Version information pattern (BCH coded).
+ size: [QRSPEC_VERSION_MAX - 6]
+ @see Table 1 in Appendix D (pp.68) of JIS X0510:2004.
+ \hideinitializer
+ */
- // 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 < 7 || $version > QRSPEC_VERSION_MAX)
return 0;
return self::$versionPattern[$version -7];
}
- // Format information --------------------------------------------------
- // See calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
+ //----------------------------------------------------------------------
+ /** Format information.
+ @see calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib)
+ \hideinitializer
+ */
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];
}
// Frame ---------------------------------------------------------------
- // Cache of initial frames.
-
+
+ /** Cache of initial frames. */
public static $frames = array();
- /** --------------------------------------------------------------------
- * Put a finder pattern.
- * @param frame
- * @param width
- * @param ox,oy upper-left coordinate of the pattern
- */
+ /** Put a finder pattern.
+ @param frame
+ @param width
+ @param ox,oy upper-left coordinate of the pattern
+ \hideinitializer
+ */
public static function putFinderPattern(&$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]);
+ self::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<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, $setPattern);
+ self::set($frame, 0, 7, $setPattern);
+ self::set($frame, $width-8, 7, $setPattern);
+ self::set($frame, 0, $width - 8, $setPattern);
// Format info
$setPattern = str_repeat("\x84", 9);
- QRstr::set($frame, 0, 8, $setPattern);
- QRstr::set($frame, $width - 8, 8, $setPattern, 8);
+ self::set($frame, 0, 8, $setPattern);
+ self::set($frame, $width - 8, 8, $setPattern, 8);
$yOffset = $width - 8;
for($y=0; $y<8; $y++,$yOffset++) {
$frame[$y][8] = "\x84";
$frame[$yOffset][8] = "\x84";
}
// Timing pattern
for($i=1; $i<$width-15; $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<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;
}
}
}
// and a little bit...
$frame[$width - 8][8] = "\x81";
return $frame;
}
//----------------------------------------------------------------------
+ /** Dumps debug HTML of frame.
+ @param Array $frame code frame
+ @param Boolean $binary_mode in binary mode only contents is dumped, without styling
+ */
public static function debug($frame, $binary_mode = false)
{
if ($binary_mode) {
foreach ($frame as &$frameLine) {
$frameLine = join('<span class="m">&nbsp;&nbsp;</span>', explode('0', $frameLine));
$frameLine = join('&#9608;&#9608;', explode('1', $frameLine));
}
- ?>
- <style>
- .m { background-color: white; }
- </style>
- <?php
+ echo '<style> .m { background-color: white; } </style> ';
echo '<pre><tt><br/ ><br/ ><br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;';
echo join("<br/ >&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;", $frame);
echo '</tt></pre><br/ ><br/ ><br/ ><br/ ><br/ ><br/ >';
} else {
foreach ($frame as &$frameLine) {
- $frameLine = join('<span class="m">&nbsp;</span>', explode("\xc0", $frameLine));
- $frameLine = join('<span class="m">&#9618;</span>', explode("\xc1", $frameLine));
- $frameLine = join('<span class="p">&nbsp;</span>', explode("\xa0", $frameLine));
- $frameLine = join('<span class="p">&#9618;</span>', explode("\xa1", $frameLine));
- $frameLine = join('<span class="s">&#9671;</span>', explode("\x84", $frameLine)); //format 0
- $frameLine = join('<span class="s">&#9670;</span>', explode("\x85", $frameLine)); //format 1
- $frameLine = join('<span class="x">&#9762;</span>', explode("\x81", $frameLine)); //special bit
- $frameLine = join('<span class="c">&nbsp;</span>', explode("\x90", $frameLine)); //clock 0
- $frameLine = join('<span class="c">&#9719;</span>', explode("\x91", $frameLine)); //clock 1
- $frameLine = join('<span class="f">&nbsp;</span>', explode("\x88", $frameLine)); //version
- $frameLine = join('<span class="f">&#9618;</span>', explode("\x89", $frameLine)); //version
- $frameLine = join('&#9830;', explode("\x01", $frameLine));
- $frameLine = join('&#8901;', explode("\0", $frameLine));
- }
-
- ?>
- <style>
- .p { background-color: yellow; }
- .m { background-color: #00FF00; }
- .s { background-color: #FF0000; }
- .c { background-color: aqua; }
- .x { background-color: pink; }
- .f { background-color: gold; }
- </style>
- <?php
- echo "<pre><tt>";
+
+ $frameLine = strtr($frameLine, array(
+ "\xc0" => '<span class="m">&nbsp;</span>', //marker 0
+ "\xc1" => '<span class="m">&#9618;</span>', //marker 1
+ "\xa0" => '<span class="p">&nbsp;</span>', //submarker 0
+ "\xa1" => '<span class="p">&#9618;</span>', //submarker 1
+ "\x84" => '<span class="s">F</span>', //format 0
+ "\x85" => '<span class="s">f</span>', //format 1
+ "\x81" => '<span class="x">S</span>', //special bit
+ "\x90" => '<span class="c">C</span>', //clock 0
+ "\x91" => '<span class="c">c</span>', //clock 1
+ "\x88" => '<span class="f">&nbsp;</span>', //version 0
+ "\x89" => '<span class="f">&#9618;</span>', //version 1
+ "\x03" => '1', // 1
+ "\x02" => '0', // 0
+ ));
+ }
+
+ echo '<style>';
+ echo ' .p { background-color: yellow; }';
+ echo ' .m { background-color: #00FF00; }';
+ echo ' .s { background-color: #FF0000; }';
+ echo ' .c { background-color: aqua; }';
+ echo ' .x { background-color: pink; }';
+ echo ' .f { background-color: gold; }';
+ echo '</style>';
+
+ echo "<tt>";
echo join("<br/ >", $frame);
- echo "</tt></pre>";
+ echo "<br/>Legend:<br/>";
+ echo '1 - data 1<br/>';
+ echo '0 - data 0<br/>';
+ echo '<span class="m">&nbsp;</span> - marker bit 0<br/>';
+ echo '<span class="m">&#9618;</span> - marker bit 1<br/>';
+ echo '<span class="p">&nbsp;</span> - secondary marker bit 0<br/>';
+ echo '<span class="p">&#9618;</span> - secondary marker bit 1<br/>';
+ echo '<span class="s">F</span> - format bit 0<br/>';
+ echo '<span class="s">f</span> - format bit 1<br/>';
+ echo '<span class="x">S</span> - special bit<br/>';
+ echo '<span class="c">C</span> - clock bit 0<br/>';
+ echo '<span class="c">c</span> - clock bit 1<br/>';
+ echo '<span class="f">&nbsp;</span> - version bit 0<br/>';
+ echo '<span class="f">&#9618;</span> - version bit 1<br/>';
+ echo "</tt>";
}
}
//----------------------------------------------------------------------
+ /** Serializes frame.
+ Create compressed, serialized version of frame.
+ @param Array $frame Code Frame
+ @return String binary compresed Code Frame
+ */
public static function serial($frame)
{
return gzcompress(join("\n", $frame), 9);
}
//----------------------------------------------------------------------
+ /** Deserializes frame.
+ Loads frame from serialized compressed binary
+ @param String $code binary, GZipped, serialized frame
+ @return Array Code Frame array
+ */
public static function unserial($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];
}
//----------------------------------------------------------------------
+ /** Sets code frame with speciffied code.
+ @param Array $frame target frame (modified by reference)
+ @param Integer $x X-axis position of replacement
+ @param Integer $y Y-axis position of replacement
+ @param Byte $repl replacement string
+ @param Integer $replLen (optional) replacement string length, when __Integer__ > 1 subset of given $repl is used, when __false__ whole $repl is used
+ */
+ public static function set(&$frame, $x, $y, $repl, $replLen = false) {
+ $frame[$y] = substr_replace($frame[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl));
+ }
+
+ //----------------------------------------------------------------------
+
+ /** @name Reed-Solomon related shorthand getters.
+ Syntax-sugar to access code speciffication by getter name, not by spec array field.
+ */
+ /** @{*/
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 -----------------------------
-
-
-
+ /** @}*/
+ }
+
+ /** @}*/
+
+
+
+
+
+//---- 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 <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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);
+
+ /** @defgroup OutputGroup Standard API Output
+ Provide simple Raster & Vector output */
+
+ /** @addtogroup OutputGroup */
+ /** @{ */
+
+ /** Image rendering helper.
+ Uses GD2 image to render QR Code into image file */
class QRimage {
//----------------------------------------------------------------------
+ /**
+ Creates PNG image.
+ @param Array $frame frame containing code
+ @param String $filename (optional) output file name, if __false__ outputs to browser with required headers
+ @param Integer $pixelPerPoint (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $outerFrame (optional) code margin (silent zone) in 'virtual' pixels
+ @param Boolean $saveandprint (optional) if __true__ code is outputed to browser and saved to file, otherwise only saved to file. It is effective only if $outfile is specified.
+ */
+
public static function png($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);
}
//----------------------------------------------------------------------
+ /**
+ Creates JPEG image.
+ @param Array $frame frame containing code
+ @param String $filename (optional) output file name, if __false__ outputs to browser with required headers
+ @param Integer $pixelPerPoint (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $outerFrame (optional) code margin (silent zone) in 'virtual' pixels
+ @param Integer $q (optional) JPEG compression level (__0__ .. __100__)
+ */
+
public static function jpg($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)
+ /**
+ Creates generic GD2 image object
+ @param Array $frame frame containing code
+ @param Integer $pixelPerPoint (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $outerFrame (optional) code margin (silent zone) in 'virtual' pixels
+ @return __Resource__ GD2 image resource (remember to ImageDestroy it!)
+ */
+ public static function image($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;
}
- }
-
-
-
-//---- qrinput.php -----------------------------
-
-
-
+ }
+
+ /** @} */
+
+
+
+//---- 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 <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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('STRUCTURE_HEADER_BITS', 20);
define('MAX_STRUCTURED_SYMBOLS', 16);
+
+ /** @addtogroup CoreGroup */
+ /** @{ */
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 QRbitstream();
$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)
|| $val > 0xebbf) {
return false;
}
}
return true;
}
/***********************************************************************
* Validation
**********************************************************************/
public static function check($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();
}
}
-
-
-
-
-
-//---- qrbitstream.php -----------------------------
-
-
-
+ /** @}*/
+
+
+
+//---- qrbitstream.php -----------------------------
+
+
+
/*
* PHP QR Code encoder
*
* Bitstream class
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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
*/
-
+
+ /** @addtogroup CoreGroup */
+ /** @{ */
+
+ /**
+ PHP bit stream.
+ Class implementing array of bits (= 1 or 0 ints). Allows to initialize and append
+ bits from given Integer or array of Bytes.
+ */
class QRbitstream {
+ /**
+ Array containing bit data stream
+ */
public $data = array();
//----------------------------------------------------------------------
+ /**
+ @return Integer size of byte stream
+ */
public function size()
{
return count($this->data);
}
//----------------------------------------------------------------------
+ /**
+ Allocates bit stream, fills bit data stream with 0's.
+ This operation is __destructive__, will replace orginal stream contents!
+ @param Integer $setLength desired target stream size
+ @return Integer 0 on success, other on failure
+ */
public function allocate($setLength)
{
$this->data = array_fill(0, $setLength, 0);
return 0;
}
//----------------------------------------------------------------------
+ /**
+ Creates new bit stream from given Integer number.
+ @param Integer $bits bit count
+ @param Integer $num integer to convert
+ @return QRbitstream bit stream object containing first $bits bits from $num in order from LSB to MSB
+ */
public static function newFromNum($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;
}
//----------------------------------------------------------------------
+ /**
+ Creates new bit stream from given byte array.
+ @param Integer $size size of array
+ @param Array $data array ob bytes
+ @return QRbitstream bit stream object containing bit contents of given bytes array
+ */
public static function newFromBytes($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;
}
//----------------------------------------------------------------------
+ /**
+ Appends given bit stream at end of this stream.
+ @param QRbitstream $arg bit stream to be appended
+ @return Integer status of append operation, 0 when success, -1 when $arg is null
+ */
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;
}
//----------------------------------------------------------------------
+ /**
+ Appends bit stream cteated from given Integer number at end of current stream.
+ @param Integer $bits bit count
+ @param Integer $num integer to convert
+ @return Integer status of append operation, status of append operation, 0 when success, -1 otherwise
+ */
public function appendNum($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;
}
//----------------------------------------------------------------------
+ /**
+ Appends bit stream created from from given byte array at end of current stream.
+ @param Integer $size size of array
+ @param Array $data array ob bytes
+ @return Integer status of append operation, status of append operation, 0 when success, -1 otherwise
+ */
public function appendBytes($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;
}
//----------------------------------------------------------------------
+ /**
+ Converts current bit stream into byte array.
+ @returns Array array of bytes
+ */
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;
}
}
-
-
-
-
-//---- qrsplit.php -----------------------------
-
-
-
+
+ /** @}*/
+
+
+
+//---- qrsplit.php -----------------------------
+
+
+
/*
* PHP QR Code encoder
*
* Input splitting classes
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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
*/
+
+ /** @addtogroup CoreGroup */
+ /** @{ */
+
+ /** Input stream splitter. */
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 + $ln
+ QRinput::estimateBitsMode8(1) // + 4 + l8
- QRinput::estimateBitsMode8($run + 1); // - 4 - l8
if($dif > 0) {
return $this->eat8();
}
}
if($mode == QR_MODE_AN) {
$dif = QRinput::estimateBitsModeNum($run) + 4 + $ln
+ QRinput::estimateBitsModeAn(1) // + 4 + la
- QRinput::estimateBitsModeAn($run + 1);// - 4 - la
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) // + 4 + la
+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln
- QRinput::estimateBitsModeAn($q); // - 4 - la
if($dif < 0) {
break;
} else {
$p = $q;
}
} else {
$p++;
}
}
$run = $p;
if(!self::isalnumat($this->dataStr, $p)) {
$dif = QRinput::estimateBitsModeAn($run) + 4 + $la
+ QRinput::estimateBitsMode8(1) // + 4 + l8
- QRinput::estimateBitsMode8($run + 1); // - 4 - l8
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) // + 4 + l8
+ QRinput::estimateBitsModeNum($q - $p) + 4 + $ln
- QRinput::estimateBitsMode8($q); // - 4 - l8
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) // + 4 + l8
+ QRinput::estimateBitsModeAn($q - $p) + 4 + $la
- QRinput::estimateBitsMode8($q); // - 4 - l8
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();
}
- }
-
-
-
-//---- qrrscode.php -----------------------------
-
-
-
+ }
+
+ /** @} */
+
+
+
+//---- qrrscode.php -----------------------------
+
+
+
/*
* PHP QR Code encoder
*
* Reed-Solomon error correction support
*
* Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q
* (libfec is released under the GNU Lesser General Public License.)
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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
*/
+ /** @addtogroup CoreGroup */
+ /** @{ */
+
+ /** Reed-Solomon encoder item */
class QRrsItem {
- public $mm; // Bits per symbol
- public $nn; // Symbols per block (= (1<<mm)-1)
- public $alpha_to = array(); // log lookup table
- public $index_of = array(); // Antilog lookup table
- public $genpoly = array(); // Generator polynomial
- public $nroots; // Number of generator roots = number of parity symbols
- public $fcr; // First consecutive root, index form
- public $prim; // Primitive element, index form
- public $iprim; // prim-th root of 1, index form
- public $pad; // Padding bytes in shortened block
- public $gfpoly;
+ /** Bits per symbol */
+ public $mm;
+ /** Symbols per block (= (1<<mm)-1) */
+ public $nn;
+ /** Log lookup table */
+ public $alpha_to = array();
+ /** Antilog lookup table */
+ public $index_of = array();
+ /** Generator polynomial */
+ public $genpoly = array();
+ /** Number of generator roots = number of parity symbols */
+ public $nroots;
+ /** First consecutive root, index form */
+ public $fcr;
+ /** Primitive element, index form */
+ public $prim;
+ /** Prim-th root of 1, index form */
+ public $iprim;
+ /** Padding bytes in shortened block */
+ public $pad;
+ /** Galois Field Polynomial */
+ public $gfpoly;
//----------------------------------------------------------------------
- public function modnn($x)
+ /** Modulo function in defined Field
+ @param Integer $x number to be modulo-mapped
+ */
+ public function modnn($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)
+ /** Encoder initialisation
+ @param Integer $symsize symbol size, bit count (1..8)
+ @param Integer $gfpoly Galois Field Polynomial
+ @param Integer $fcr First consecutive root
+ @param Integer $prim Primitive element
+ @param Integer $nroots Number of generator roots = number of parity symbols
+ @param Integer $pad Padding bytes in shortened block
+ */
+ public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
{
// Common code for intializing a Reed-Solomon control block (char or int symbols)
// Copyright 2004 Phil Karn, KA9Q
// May be used under the terms of the GNU Lesser General Public License (LGPL)
$rs = null;
// Check parameter ranges
if($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 $rs; // Can't have more roots than symbol values!
if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding
$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);
// PHP style macro replacement ;)
$NN =& $rs->nn;
$A0 =& $NN;
// Generate Galois field lookup tables
$rs->index_of[0] = $A0; // log(zero) = -inf
$rs->alpha_to[$A0] = 0; // alpha**-inf = 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){
// field generator polynomial is not primitive!
$rs = NULL;
return $rs;
}
/* Form RS code generator polynomial from its roots */
$rs->genpoly = array_fill(0, $nroots+1, 0);
$rs->fcr = $fcr;
$rs->prim = $prim;
$rs->nroots = $nroots;
$rs->gfpoly = $gfpoly;
/* Find prim-th root of 1, used in decoding */
for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn)
; // intentional empty-body loop!
$rs->iprim = (int)($iprim / $prim);
$rs->genpoly[0] = 1;
for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) {
$rs->genpoly[$i+1] = 1;
// Multiply rs->genpoly[] by @**(root + x)
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] can never be zero
$rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)];
}
// convert rs->genpoly[] to index form for quicker encoding
for ($i = 0; $i <= $nroots; $i++)
$rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]];
return $rs;
}
//----------------------------------------------------------------------
+ /** Appends char into encoder
+ @param String input
+ @param Array parity table
+ */
public function encode_rs_char($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 term is non-zero
// This line is unnecessary when GENPOLY[NROOTS] is unity, as it must
// always be for the polynomials constructed by init_rs()
$feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback);
for($j=1;$j<$NROOTS;$j++) {
$parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])];
}
}
// Shift
array_shift($parity);
if($feedback != $A0) {
array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]);
} else {
array_push($parity, 0);
}
}
}
}
//##########################################################################
-
+ /** Reed-Solomon encoder */
class QRrs {
+ /** Encoder items array */
public static $items = array();
//----------------------------------------------------------------------
+ /** Encoder initialisation
+ @param Integer $symsize symbol size, bit count (1..8)
+ @param Integer $gfpoly Galois Field Polynomial
+ @param Integer $fcr First consecutive root
+ @param Integer $prim Primitive element
+ @param Integer $nroots Number of generator roots = number of parity symbols
+ @param Integer $pad Padding bytes in shortened block
+ */
public static function init_rs($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;
}
- }
-
-
-
-//---- qrmask.php -----------------------------
-
-
-
+ }
+
+ /** @}*/
+
+
+
+//---- qrmask.php -----------------------------
+
+
+
/*
* PHP QR Code encoder
*
* Masking
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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('N1', 3);
define('N2', 3);
define('N3', 40);
define('N4', 10);
+ /** @addtogroup CoreGroup */
+ /** @{ */
+
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;
}
//----------------------------------------------------------------------
}
-
-
-
-
-//---- qrencode.php -----------------------------
-
-
-
+
+ /** @}*/
+
+
+
+//---- qrarea.php -----------------------------
+
+
+
/*
* PHP QR Code encoder
*
- * Main encoder classes.
+ * Area finding for SVG and CANVAS output
*
* Based on libqrencode C library distributed under LGPL 2.1
* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
*
* PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
*
* 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 QRrsblock {
- public $dataLength;
- public $data = array();
- public $eccLength;
- public $ecc = array();
+
+ // N
+ // W E
+ // S
+
+ define('QR_AREA_N', 0);
+ define('QR_AREA_E', 1);
+ define('QR_AREA_S', 2);
+ define('QR_AREA_W', 3);
+
+ define('QR_AREA_X', 0);
+ define('QR_AREA_Y', 1);
+
+ define('QR_AREA_TRACKER', 0);
+ define('QR_AREA_PATH', 1);
+ define('QR_AREA_POINT', 2);
+ define('QR_AREA_RECT', 3);
+ define('QR_AREA_LSHAPE', 4);
+
+ /** @addtogroup OutputGroup */
+ /** @{ */
+
+ class QRareaGroup {
+ public $total = 0;
+ public $vertical = false;
+ public $horizontal = false;
+ public $points = array();
+ public $id = 0;
+ public $paths = array();
- public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs)
+ //----------------------------------------------------------------------
+ public function __construct($selfId, $sx, $sy)
{
- $rs->encode_rs_char($data, $ecc);
+ $this->total = 1;
+ $this->points = array(array($sx,$sy,false));
+ $this->id = $selfId;
+ }
- $this->dataLength = $dl;
- $this->data = $data;
- $this->eccLength = $el;
- $this->ecc = $ecc;
+ }
+
+ //##########################################################################
+
+ class QRarea {
+
+ public $width = 0;
+ private $tab = array();
+ private $tab_edges = array();
+ private $groups = array();
+ private $curr_group = 0;
+ public $paths = array();
+
+
+ //----------------------------------------------------------------------
+ public function __construct($source_tab)
+ {
+ $py = 0;
+ $this->width = count($source_tab);
+ $this->tab = array();
+ $this->tab_edges = array();
+ $this->paths = array();
+
+ foreach ($source_tab as $line) {
+ $arr = array();
+ $arr_edge = array();
+ $px=0;
+
+ foreach (str_split($line) as $item) {
+
+ if ($py<7 && $px<7)
+ $item = 0;
+
+ if ($py<7 && $px>=($this->width-7))
+ $item = 0;
+
+ if ($py>=($this->width-7) && $px<7)
+ $item = 0;
+
+ $arr[] = (int)$item;
+ $arr_edge[] = array(false, false, false, false);
+
+ $px++;
+ }
+
+ $this->tab[] = $arr;
+ $this->tab_edges[] = $arr_edge;
+ $py++;
+ }
+
+ $this->paths[] = array(QR_AREA_TRACKER, 0,0);
+ $this->paths[] = array(QR_AREA_TRACKER, 0,($this->width-7));
+ $this->paths[] = array(QR_AREA_TRACKER, ($this->width-7),0);
+
+ $this->groups = array();
+ $this->curr_group = 1;
}
- };
- //##########################################################################
-
- class QRrawcode {
- public $version;
- public $datacode = array();
- public $ecccode = array();
- public $blocks;
- public $rsblocks = array(); //of RSblock
- public $count;
- public $dataLength;
- public $eccLength;
- public $b1;
+ //----------------------------------------------------------------------
+ public function getGroups()
+ {
+ return $this->groups;
+ }
//----------------------------------------------------------------------
- public function __construct(QRinput $input)
+ public function getPaths()
{
- $spec = array(0,0,0,0,0);
-
- $this->datacode = $input->getByteStream();
- if(is_null($this->datacode)) {
- throw new Exception('null imput string');
+ return $this->paths;
+ }
+
+ //----------------------------------------------------------------------
+ public function getWidth()
+ {
+ return $this->width;
+ }
+
+ //----------------------------------------------------------------------
+ public function dumpTab()
+ {
+ echo "<style>";
+ echo "td { height: 2.5em; color: black; font-size: 8px;
+ border-top: 1px solid silver; border-left: 1px solid silver }";
+ echo "table { border-bottom: 1px solid silver; border-right: 1px solid silver }";
+ echo "</style>";
+ echo "<table border=0 cellpadding=0 cellspacing=0>";
+
+ $colorTab = array();
+
+ foreach($this->tab as $line) {
+ foreach($line as $item) {
+ if (!isset($colorTab[$item])) {
+ $colorTab[$item] = 'hsl('.mt_rand(0, 360).', '.floor((mt_rand(0, 25))+75).'%, 50%)';
+ }
+ }
}
-
- 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($ret < 0) {
- throw new Exception('block alloc error');
- return null;
+ foreach($this->tab as $line) {
+ echo "<tr>";
+ foreach($line as $item) {
+ if ($item == 0) {
+ echo "<td>&nbsp;</td>";
+ } else {
+ echo "<td style='text-align:center;width: 4em;background:".$colorTab[$item]."'>".$item."</td>";
+ }
+ }
+ echo "</tr>";
}
-
- $this->count = 0;
+ echo "</table>";
}
//----------------------------------------------------------------------
- public function init(array $spec)
+ public function dumpEdges()
{
- $dl = QRspec::rsDataCodes1($spec);
- $el = QRspec::rsEccCodes1($spec);
- $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el);
+ $style_off = '1px dotted silver;';
+ $style_on = '3px solid red;';
-
- $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);
+ $colorAlloc = array();
+
+ echo "<table border='0'>";
+ $py = 0;
+ foreach($this->tab_edges as $line) {
+ $px = 0;
+ echo "<tr>";
+ foreach($line as $item) {
+
+ $styles = 'border-top:';
+ if ($item[QR_AREA_N])
+ $styles .= $style_on;
+ else $styles .= $style_off;
+
+ $styles .= 'border-bottom:';
+ if ($item[QR_AREA_S])
+ $styles .= $style_on;
+ else $styles .= $style_off;
+
+ $styles .= 'border-right:';
+ if ($item[QR_AREA_E])
+ $styles .= $style_on;
+ else $styles .= $style_off;
+
+ $styles .= 'border-left:';
+ if ($item[QR_AREA_W])
+ $styles .= $style_on;
+ else $styles .= $style_off;
+
+ $color = '';
+ $grp = $this->tab[$py][$px];
+
+ if ($grp>0) {
+ if (!isset($colorAlloc[$grp])) {
+ $colorAlloc[$grp] = 'hsl('.mt_rand(0, 360).', '.floor((mt_rand(0, 25))+75).'%, 50%)';
+ }
+
+ $color = 'background:'.$colorAlloc[$grp];
+ }
+
+ if ($grp == 0)
+ $grp = '&nbsp;';
+
+ echo "<td style='text-align:center;width:1.5em;".$styles.$color."'>".$grp."</td>";
+ $px++;
+ }
+ echo "</tr>";
+ $py++;
+ }
+ echo "</table>";
+ }
+
+ //----------------------------------------------------------------------
+ private static function rle(&$stringData)
+ {
+ $outArray = array();
+ $symbolArray = str_split($stringData);
+ $last = '';
+ $run = 1;
+
+ while (count($symbolArray) > 0) {
+ $symbol = array_shift($symbolArray);
+
+ if ($symbol != $last) {
+ if ($run > 1)
+ $outArray[] = $run;
+
+ if ($last != '')
+ $outArray[] = $last;
+
+ $run = 1;
+ $last = $symbol;
+ } else {
+ $run++;
+ }
+ }
+
+ if ($run > 1)
+ $outArray[] = $run;
+
+ $outArray[] = $last;
+
+ $stringData = $outArray;
+ }
+
+
+ //----------------------------------------------------------------------
+ private function getAt($posx, $posy)
+ {
+ if (($posx<0)||($posy<0)||($posx>=$this->width)||($posy>=$this->width))
+ return 0;
+
+ return $this->tab[$posy][$posx];
+ }
+
+ //----------------------------------------------------------------------
+ private function getOnElem($elem, $deltax = 0, $deltay = 0)
+ {
+ $posx = $elem[0]+$deltax;
+ $posy = $elem[1]+$deltay;
+
+ if (($posx<0)||($posy<0)||($posx>=$this->width)||($posy>=$this->width))
+ return 0;
+
+ return $this->tab[$posy][$posx];
+ }
+
+ //----------------------------------------------------------------------
+ private function addGroupElement($groupId, $h, $v, $sx, $sy)
+ {
+ $this->groups[$groupId]->total++;
+ if ($h)
+ $this->groups[$groupId]->horizontal = true;
+ if ($v)
+ $this->groups[$groupId]->vertical = true;
+ $this->groups[$groupId]->points[] = array($sx, $sy, false);
+ }
+
+ //----------------------------------------------------------------------
+ public function detectGroups()
+ {
+ for ($sy = 0; $sy < $this->width; $sy++) {
+ for ($sx = 0; $sx < $this->width; $sx++) {
+
+ if ($this->tab[$sy][$sx] == 1) { // non-allocated
+
+ $gid_left = 0;
+ $gid_top = 0;
+
+ $grouped = false;
+
+ if ($sx>0) {
+
+ $gid_left = $this->tab[$sy][$sx-1]; // previous on left
+
+ if ($gid_left > 1) { // if already in group
+ $this->tab[$sy][$sx] = $gid_left;
+ $grouped = true;
+ $this->addGroupElement($gid_left, true, false, $sx, $sy);
+ }
+ }
+
+ if ($sy > 0) {
+
+ $gid_top = $this->tab[$sy-1][$sx]; // previous on top
+
+ if ($gid_top > 1) { //if in group
+ if (!$grouped) { // and not grouped
+
+ $this->tab[$sy][$sx] = $gid_top;
+ $grouped = true;
+
+ $this->addGroupElement($gid_top, false, true, $sx, $sy);
+
+ } else if($gid_top != $gid_left) { // was in left group
+
+ $grouped = true;
+
+ $this->groups[$gid_top]->vertical = true;
+ $this->groups[$gid_top]->horizontal = true;
+
+ $this->groups[$gid_top]->total = $this->groups[$gid_top]->total + $this->groups[$gid_left]->total;
+
+ foreach($this->groups[$gid_left]->points as $elem)
+ $this->tab[$elem[1]][$elem[0]] = $gid_top;
+
+ $this->groups[$gid_top]->points = array_values(array_merge($this->groups[$gid_top]->points, $this->groups[$gid_left]->points));
+ unset($this->groups[$gid_left]);
+
+ //refarb group
+ }
+ }
+ }
+
+ if (!$grouped) {
+ $this->curr_group++;
+ $this->tab[$sy][$sx] = $this->curr_group;
+ $this->groups[$this->curr_group] = new QRareaGroup($this->curr_group, $sx, $sy);
+ }
+
+ }
+ }
+ }
+ }
+
+ //----------------------------------------------------------------------
+ private function detectSquare($group)
+ {
+ $max_x = 0;
+ $max_y = 0;
+ $min_x = $this->width;
+ $min_y = $this->width;
+
+ foreach($group->points as $elem) {
+ $min_x = min($min_x, $elem[QR_AREA_X]);
+ $max_x = max($max_x, $elem[QR_AREA_X]);
+ $min_y = min($min_y, $elem[QR_AREA_Y]);
+ $max_y = max($max_y, $elem[QR_AREA_Y]);
+ }
+
+ return array($min_x, $min_y, $max_x+1, $max_y+1);
+ }
+
+ //----------------------------------------------------------------------
+ public function detectAreas()
+ {
+ $squares = array();
+ $points = array();
+ $lshapes = array();
+
+ foreach ($this->groups as $groupId=>&$group) {
+ if ($group->total > 3) {
+
+ if ((!$group->vertical)||(!$group->horizontal)) {
+
+ $squareCoord = $this->detectSquare($group);
+ array_unshift($squareCoord, QR_AREA_RECT);
+
+ $this->paths[] = $squareCoord;
+
+ } else {
+
+ $this->detectPaths($group);
+ unset($group->points);
+
+ foreach($group->paths as &$path)
+ self::rle($path[2]);
+
+ $this->paths[] = array(QR_AREA_PATH, $group->paths);
+ }
+ } else if (($group->total == 3)&&($group->vertical)&&($group->horizontal)) {
+ $squareCoord = $this->detectSquare($group);
+ $variant = 0;
+
+ if ($this->getOnElem($squareCoord, 0, 0) != $group->id)
+ $variant = 0;
+
+ if ($this->getOnElem($squareCoord, 1, 0) != $group->id)
+ $variant = 1;
+
+ if ($this->getOnElem($squareCoord, 0, 1) != $group->id)
+ $variant = 2;
+
+ if ($this->getOnElem($squareCoord, 1, 1) != $group->id)
+ $variant = 3;
+
+ $lshapes[] = $squareCoord[QR_AREA_X];
+ $lshapes[] = $squareCoord[QR_AREA_Y];
+ $lshapes[] = $variant;
+
+ } else if ($group->total >= 2) {
+ $squareCoord = $this->detectSquare($group);
+ $squares = array_merge($squares, $squareCoord);
+ } else if ($group->total == 1) {
+ $points[] = $group->points[0][0];
+ $points[] = $group->points[0][1];
+ }
+ }
+
+ if (count($points) > 0) {
+ array_unshift($points, QR_AREA_POINT);
+ $this->paths[] = $points;
+ }
+
+ if (count($squares) > 0) {
+ array_unshift($squares, QR_AREA_RECT);
+ $this->paths[] = $squares;
+ }
+
+ if (count($lshapes) > 0) {
+ array_unshift($lshapes, QR_AREA_LSHAPE);
+ $this->paths[] = $lshapes;
+ }
+ }
+
+ //----------------------------------------------------------------------
+ private function reserveEdgeOnElem($elem, $edgeNo)
+ {
+ $this->tab_edges[$elem[QR_AREA_Y]][$elem[QR_AREA_X]][$edgeNo] = true;
+ }
+
+ //----------------------------------------------------------------------
+ private function reserveEdge($px, $py, $edgeNo)
+ {
+ $this->tab_edges[$py][$px][$edgeNo] = true;
+ }
+
+ //----------------------------------------------------------------------
+ private function markAdjacentEdges($group)
+ {
+ foreach($group->points as $elem) {
+ if ($this->getOnElem($elem, -1, 0) == $group->id)
+ $this->reserveEdgeOnElem($elem, QR_AREA_W);
+
+ if ($this->getOnElem($elem, +1, 0) == $group->id)
+ $this->reserveEdgeOnElem($elem, QR_AREA_E);
+
+ if ($this->getOnElem($elem, 0, -1) == $group->id)
+ $this->reserveEdgeOnElem($elem, QR_AREA_N);
+
+ if ($this->getOnElem($elem, 0, +1) == $group->id)
+ $this->reserveEdgeOnElem($elem, QR_AREA_S);
+ }
+ }
+
+ //----------------------------------------------------------------------
+ private function detectPaths(&$group)
+ {
+ $this->markAdjacentEdges($group);
+
+ $elem = $group->points[0];
+ $waylist = $this->findPath($group, $elem[QR_AREA_X], $elem[QR_AREA_Y]);
+ $group->paths[] = array($elem[QR_AREA_X], $elem[QR_AREA_Y], $waylist);
+
+ $tab = array();
+ foreach($group->points as $elem) {
+
+ $edgeTab = $this->tab_edges[$elem[QR_AREA_Y]][$elem[QR_AREA_X]];
+
+ if (!( $edgeTab[QR_AREA_N]
+ && $edgeTab[QR_AREA_E]
+ && $edgeTab[QR_AREA_S]
+ && $edgeTab[QR_AREA_W])) {
+
+ if (!$edgeTab[QR_AREA_S]) {
+
+ $waylistw = $this->findPath($group, $elem[QR_AREA_X], $elem[QR_AREA_Y]+1);
+ $group->paths[] = array($elem[QR_AREA_X], $elem[QR_AREA_Y]+1, $waylistw);
+ }
+ }
+ }
+
+ }
+
+ //----------------------------------------------------------------------
+ private function findPath($group, $sx, $sy)
+ {
+ $px = $sx;
+ $py = $sy;
+
+ $waylist = '';
+ $dir = '';
+ $lastdir = '';
+
+ $moves = array(
+ // magic :)
+ 0=>'', 1=>'L', 2=>'T', 3=>'L', 4=>'B', 5=>'B', 6=>'B,T', 7=>'B'
+ ,8=>'R', 9=>'R,L', 10=>'T', 11=>'L',12=>'R',13=>'R',14=>'T',15=>''
+ );
+
+ do
+ {
+ $Q = ($this->getAt($px-1, $py-1) == $group->id)?1:0;
+ $Q += ($this->getAt($px, $py-1) == $group->id)?2:0;
+ $Q += ($this->getAt($px-1, $py) == $group->id)?4:0;
+ $Q += ($this->getAt($px, $py) == $group->id)?8:0;
+
+ if ($moves[$Q] == '')
+ throw new Exception('It should NEVER happened!');
+
+ $move_expl = explode(',', $moves[$Q]);
+ $have_way = false;
+
+ $dir = '';
+
+ while ((count($move_expl) > 0)&&($have_way == false)) {
+ $way = array_shift($move_expl);
+
+ if (($have_way==false)&&($way=='R')&&($this->tab_edges[$py][$px][QR_AREA_N]==false)) {
+ $have_way = true;
+ $dir = $way;
+ $this->reserveEdge($px, $py, QR_AREA_N);
+ $px++;
+ }
+
+ if (($have_way==false)&&($way=='B')&&($this->tab_edges[$py][$px-1][QR_AREA_E]==false)) {
+ $have_way = true;
+ $dir = $way;
+ $this->reserveEdge($px-1, $py, QR_AREA_E);
+ $py++;
+ }
+
+ if (($have_way==false)&&($way=='L')&&($this->tab_edges[$py-1][$px-1][QR_AREA_S]==false)) {
+ $have_way = true;
+ $dir = $way;
+ $this->reserveEdge($px-1, $py-1, QR_AREA_S);
+ $px--;
+ }
+
+ if (($have_way==false)&&($way=='T')&&($this->tab_edges[$py-1][$px][QR_AREA_W]==false)) {
+ $have_way = true;
+ $dir = $way;
+ $this->reserveEdge($px, $py-1, QR_AREA_W);
+ $py--;
+ }
+ }
+
+ $waylist .= $dir;
+
+ } while (!(($px==$sx)&&($py==$sy)));
+
+ return $waylist;
+ }
+ }
+
+ /** @} */
+
+
+
+//---- qrcanvas.php -----------------------------
+
+
+
+
+/*
+ * PHP QR Code encoder
+ *
+ * CANVAS output
+ *
+ * Based on libqrencode C library distributed under LGPL 2.1
+ * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
+ *
+ * PHP QR Code is distributed under LGPL 3
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+ /** @addtogroup OutputGroup */
+ /** @{ */
+
+ class QRcanvasOutput extends QRarea {
+
+ public function __construct($source_tab)
+ {
+ parent::__construct($source_tab);
+ }
+
+ //----------------------------------------------------------------------
+ public static function encodeNum($num)
+ {
+ $addTab = array(0=>'', 1=>'z', 2=>'Z', 3=>'+');
+ $map = '0123456789abcdefghijklmnopqrstuvwxyABCDEFGHIJKLMNOPQRSTUVWXY';
+ $mapPos = $num % 60;
+ $mapAdd = (int)($num / 60);
+
+ return $addTab[$mapAdd].$map[$mapPos];
+ }
+
+ //----------------------------------------------------------------------
+ public static function compact_path(&$pathTab)
+ {
+ if (count($pathTab) == 0) {
+ $pathTab = '';
+ } else {
+ $pathTab = count($pathTab).','.join(',', $pathTab);
+ }
+ }
+
+ //----------------------------------------------------------------------
+ public static function compact_points(&$pointsTab)
+ {
+ if (count($pointsTab) == 0) {
+ $pointsTab = '';
+ } else {
+ $compacted = '';
+ foreach ($pointsTab as $point)
+ $compacted .= self::encodeNum($point);
+ $pointsTab = $compacted;
+ }
+ }
+
+ //----------------------------------------------------------------------
+ public static function compactCanvasCommands($ops)
+ {
+ $accumulated = array();
+
+ $accumulated['SR'] = array();
+ $accumulated['WR'] = array();
+ $accumulated['SP'] = array();
+ $accumulated['WP'] = array();
+ $accumulated['SB'] = array();
+ $accumulated['WB'] = array();
+ $accumulated['SO'] = array();
+
+ while (count($ops) > 0) {
+ $color = array_shift($ops);
+ $opcode = array_shift($ops);
+
+ if (($opcode == 'R') || ($opcode == 'P')) {
+
+ do {
+ $num = array_shift($ops);
+ if (is_int($num)) {
+ $accumulated[$color.$opcode][] = $num;
+ } else {
+ array_unshift($ops, $num);
+ }
+
+ } while ((count($ops) > 0)&&(is_int($num)));
+
+
+ } else if ($opcode == 'B') {
+
+ array_shift($ops);
+
+ $px = array_shift($ops);
+ $py = array_shift($ops);
+
+ array_shift($ops);
+
+ $conftab = array();
+ $num = array_shift($ops);
+
+ while ((count($ops) > 0)&&(!($num === 'E'))) {
+ $conftab[] = $num;
+ $num = array_shift($ops);
+ }
+
+ $cc = count($conftab);
+ $deltas = '';
+
+ $lastposx = $px;
+ $lastposy = $py;
+
+ for($pos=0;$pos <$cc; $pos+=2) {
+
+ $dx = $lastposx - $conftab[$pos];
+ $dy = $lastposy - $conftab[$pos+1];
+
+ $lastposx = $conftab[$pos];
+ $lastposy = $conftab[$pos+1];
+
+ if ($dx < 0) {
+ $deltas .= chr(ord('a')-1-$dx);
+ } else if ($dx > 0) {
+ $deltas .= chr(ord('A')-1+$dx);
+ } else {
+ $deltas .= '0';
+ }
+
+ if ($dy < 0) {
+ $deltas .= chr(ord('a')-1-$dy);
+ } else if ($dy > 0) {
+ $deltas .= chr(ord('A')-1+$dy);
+ } else {
+ $deltas .= '0';
+ }
+
+ }
+
+ $deltas = strtr($deltas, array(
+ '00'=>'1',
+ 'aa'=>'2',
+ 'aA'=>'3',
+ 'Aa'=>'4',
+ 'AA'=>'5',
+ 'aB'=>'6',
+ 'Ab'=>'7',
+ 'bA'=>'8',
+ 'Ba'=>'9'
+ ));
+
+ $accumulated[$color.$opcode][] = join(',', array($px, $py, $deltas));
+ } else if ($opcode == 'O') {
+ $px = array_shift($ops);
+ $py = array_shift($ops);
+
+ $accumulated[$color.$opcode][] = join(',', array($px, $py));
+ }
+ }
+
+ self::compact_points($accumulated['SR']);
+ self::compact_points($accumulated['WR']);
+ self::compact_points($accumulated['SP']);
+ self::compact_points($accumulated['WP']);
+
+ self::compact_path($accumulated['SB']);
+ self::compact_path($accumulated['WB']);
+
+ if (count($accumulated['SO']) > 0)
+ $accumulated['SO'] = join(',',$accumulated['SO']);
+ else $accumulated['SO'] = '';
+
+ $mapping = array(
+ 'SO'=>'O',
+ 'SB'=>'B',
+ 'WB'=>'b',
+ 'SR'=>'R',
+ 'WR'=>'r',
+ 'SP'=>'P',
+ 'WP'=>'p'
+ );
+
+ $whole = array();
+
+ foreach($mapping as $key=>$symb) {
+ if ($accumulated[$key]!='')
+ $whole[] = $symb.','.$accumulated[$key];
+ }
+
+ return join(',', $whole);
+ }
+
+
+ //----------------------------------------------------------------------
+ public function getCanvasOps()
+ {
+ $ops = array();
+
+ foreach ($this->paths as $path) {
+ switch ($path[0]) {
+ case QR_AREA_PATH:
+ $pNum = 0;
+
+ foreach($path[1] as $pathDetails) {
+ if ($pNum == 0) {
+ $ops[] = 'S';
+ } else if ($pNum > 0) {
+ $ops[] = 'W';
+ }
+
+ $ops[] = 'B';
+
+ $px = array_shift($pathDetails);
+ $py = array_shift($pathDetails);
+
+ $ops[] = 'M';
+ $ops[] = $px;
+ $ops[] = $py;
+
+ $rle_steps = array_shift($pathDetails);
+
+ $lastOp = '';
+
+ while(count($rle_steps) > 0) {
+
+ $delta = 1;
+
+ $operator = array_shift($rle_steps);
+ if (($operator != 'R') && ($operator != 'L') && ($operator != 'T') && ($operator != 'B')) {
+ $delta = (int)$operator;
+ $operator = array_shift($rle_steps);
+ }
+
+ if ($operator == 'R') $px += $delta;
+ if ($operator == 'L') $px -= $delta;
+ if ($operator == 'T') $py -= $delta;
+ if ($operator == 'B') $py += $delta;
+
+ if ($lastOp != 'T')
+ $ops[] = 'T';
+
+ $ops[] = $px;
+ $ops[] = $py;
+
+ $lastOp = 'T';
+ }
+
+ $ops[] = 'E';
+
+ $pNum++;
+ }
+
+ break;
+ case QR_AREA_POINT:
+
+ $symb = array_shift($path);
+
+ $ops[] = 'S';
+
+ $lastOp = '';
+
+ while(count($path) > 0) {
+ $px = array_shift($path);
+ $py = array_shift($path);
+
+ if ($lastOp != 'P')
+ $ops[] = 'P';
+
+ $ops[] = $px;
+ $ops[] = $py;
+
+ $lastOp = 'P';
+ }
+
+ break;
+
+ case QR_AREA_RECT:
+
+ $symb = array_shift($path);
+
+ $ops[] = 'S';
+
+ $lastOp = '';
+
+ while(count($path) > 0) {
+ $px = array_shift($path);
+ $py = array_shift($path);
+ $ex = array_shift($path);
+ $ey = array_shift($path);
+
+ if ($lastOp != 'R')
+ $ops[] = 'R';
+
+ $ops[] = $px;
+ $ops[] = $py;
+ $ops[] = $ex-$px;
+ $ops[] = $ey-$py;
+
+ $lastOp = 'R';
+ }
+
+ break;
+
+ case QR_AREA_LSHAPE:
+
+ $symb = array_shift($path);
+
+ while(count($path) > 0) {
+ $px = array_shift($path);
+ $py = array_shift($path);
+ $mode = (int)array_shift($path);
+
+ $pxd = ($mode % 2)?1:0;
+ $pyd = ($mode > 1)?1:0;
+
+ $ops[] = 'S';
+ $ops[] = 'R';
+ $ops[] = $px;
+ $ops[] = $py;
+ $ops[] = 2;
+ $ops[] = 2;
+
+ $ops[] = 'W';
+ $ops[] = 'P';
+ $ops[] = $px+$pxd;
+ $ops[] = $py+$pyd;
+ }
+
+ break;
+
+ case QR_AREA_TRACKER:
+
+ $symb = array_shift($path);
+
+ $px = array_shift($path);
+ $py = array_shift($path);
+
+ $ops[] = 'S';
+ $ops[] = 'O';
+ $ops[] = $px;
+ $ops[] = $py;
+
+ break;
+ }
+ }
+
+ return self::compactCanvasCommands($ops);
+ }
+ }
+
+ /** @} */
+
+
+
+
+//---- qrsvg.php -----------------------------
+
+
+
+
+/*
+ * PHP QR Code encoder
+ *
+ * SVG output support
+ *
+ * Based on libqrencode C library distributed under LGPL 2.1
+ * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
+ *
+ * PHP QR Code is distributed under LGPL 3
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
+ *
+ * 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
+ */
+
+ /** @addtogroup OutputGroup */
+ /** @{ */
+
+ class QRsvgOutput extends QRarea {
+
+ public function __construct($source_tab)
+ {
+ parent::__construct($source_tab);
+ }
+
+ //----------------------------------------------------------------------
+ public function mapX($px)
+ {
+ return $px;
+ }
+
+ //----------------------------------------------------------------------
+ public function mapY($py)
+ {
+ return $py;
+ }
+
+ //----------------------------------------------------------------------
+ public function getRawSvg()
+ {
+ $lib = array();
+ $svg = array();
+
+ $aggregate_paths = array();
+
+ foreach ($this->paths as $path) {
+ switch ($path[0]) {
+ case QR_AREA_PATH:
+ $pNum = 0;
+
+ foreach($path[1] as $pathDetails) {
+
+ $px = array_shift($pathDetails);
+ $py = array_shift($pathDetails);
+ $rle_steps = array_shift($pathDetails);
+
+ $aggregate_add = 'M'.$px.','.$py.' ';
+
+ while(count($rle_steps) > 0) {
+
+ $delta = 1;
+
+ $operator = array_shift($rle_steps);
+ if (($operator != 'R') && ($operator != 'L') && ($operator != 'T') && ($operator != 'B')) {
+ $delta = (int)$operator;
+ $operator = array_shift($rle_steps);
+ }
+
+ if ($operator == 'R') $aggregate_add .= 'h'.$delta;
+ if ($operator == 'L') $aggregate_add .= 'h-'.$delta;
+ if ($operator == 'T') $aggregate_add .= 'v-'.$delta;
+ if ($operator == 'B') $aggregate_add .= 'v'.$delta;
+ }
+
+ $aggregate_paths[] = $aggregate_add;
+
+ $pNum++;
+ }
+
+ break;
+ case QR_AREA_POINT:
+
+ $symb = array_shift($path);
+
+ while(count($path) > 0) {
+ $px = array_shift($path);
+ $py = array_shift($path);
+
+ $aggregate_paths[] = 'M'.$px.','.$py.' v1h1v-1h-1';
+ }
+
+ break;
+
+ case QR_AREA_RECT:
+
+ $symb = array_shift($path);
+
+ while(count($path) > 0) {
+ $px = array_shift($path);
+ $py = array_shift($path);
+ $ex = array_shift($path);
+ $ey = array_shift($path);
+
+ $w = $ex-$px;
+ $h = $ey-$py;
+
+ $aggregate_paths[] = 'M'.$px.','.$py.' h'.$w.'v'.$h.'h-'.$w.'v-'.$h;
+ }
+
+ break;
+
+ case QR_AREA_LSHAPE:
+
+ $symb = array_shift($path);
+
+ $l_shapes[0] = 'm1,0h1v2h-2v-1h1z';
+ $l_shapes[1] = 'h1v1h1v1h-2z';
+ $l_shapes[2] = 'h2v2h-1v-1h-1z';
+ $l_shapes[3] = 'h2v1h-1v1h-1z';
+
+ while(count($path) > 0) {
+ $px = array_shift($path);
+ $py = array_shift($path);
+ $mode = (int)array_shift($path);
+
+ $aggregate_paths[] = 'M'.$px.','.$py.' '.$l_shapes[$mode];
+ }
+
+ break;
+
+ case QR_AREA_TRACKER:
+
+ if (!isset($lib['tracker'])) {
+ $lib['tracker'] = '<symbol id="tracker"><path d="m 0 7 0 7 7 0 0 -7 -7 0 z m 1 1 5 0 0 5 -5 0 0 -5 z m 1 1 0 3 3 0 0 -3 -3 0 z" style="fill:#000000;stroke:none"></path></symbol>';
+ }
+
+ $symb = array_shift($path);
+
+ $px = array_shift($path);
+ $py = array_shift($path);
+
+ $svg[] = '<use x="'.$px.'" y="'.($py-7).'" xlink:href="#tracker"></use>';
+
+ break;
+ }
+ }
+
+ $svg[] = '<path d="'.join(' ', $aggregate_paths).'" style="fill:#000000;stroke:none" ></path>';
+
+
+
+ return join("\n", $lib)."\n".join("\n", $svg);
+ }
+ }
+
+ /** @} */
+
+
+
+
+//---- qrencode.php -----------------------------
+
+
+
+
+/*
+ * PHP QR Code encoder
+ *
+ * Main encoder classes.
+ *
+ * Based on libqrencode C library distributed under LGPL 2.1
+ * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>
+ *
+ * PHP QR Code is distributed under LGPL 3
+ * Copyright (C) 2010-2013 Dominik Dzienia <deltalab at poczta dot fm>
+ *
+ * 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
+ */
+
+ /** @defgroup CoreGroup Standard API Core
+ Core encoder classes */
+
+ /** @addtogroup CoreGroup */
+ /** @{ */
+
+ //##########################################################################
+ /**
+ Data block with raw data and it's Error Correction Code data.
+ */
+ class QRrsblock {
+ public $dataLength;
+ public $data = array();
+ public $eccLength;
+ public $ecc = array();
+
+ /** Data block Constructor
+ @param Integer $dl length of data stream
+ @param Array $data data stream
+ @param Integer $el ECC length
+ @param Array $el ECC stream (modified, by reference)
+ @param QRrsItem $rs RS encoding item
+ */
+ public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs)
+ {
+ $rs->encode_rs_char($data, $ecc);
+
+ $this->dataLength = $dl;
+ $this->data = $data;
+ $this->eccLength = $el;
+ $this->ecc = $ecc;
+ }
+ };
+
+ //##########################################################################
+ /** Raw Code holder.
+ Contains encoded code data before there are spatialy distributed into frame and masked.
+ Here goes dividing data into blocks and calculating ECC stream. */
+ class QRrawcode {
+
+ public $version; ///< __Integer__ code Version
+ public $datacode = array(); ///< __Array__ data stream
+ public $ecccode = array(); ///< __Array__ ECC Stream
+ public $blocks; ///< __Integer__ RS Blocks count
+ public $rsblocks = array(); ///< __Array__ of RSblock, ECC code blocks
+ public $count; ///< __Integer__ position of currently processed ECC code
+ public $dataLength; ///< __Integer__ data stream length
+ public $eccLength; ///< __Integer__ ECC stream length
+ public $b1; ///< __Integer__ width of code in pixels, used as a modulo base for column overflow
+
+ //----------------------------------------------------------------------
+ /** Raw Code holder Constructor
+ @param QRinput $input input stream
+ */
+ 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;
+ }
+
+ //----------------------------------------------------------------------
+ /** Initializes Raw Code according to current code speciffication
+ @param Array $spec code speciffigation, as provided by QRspec
+ */
+ 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;
}
//----------------------------------------------------------------------
+ /** Gets ECC code
+ @return Integer ECC byte for current object position
+ */
public function getCode()
{
$ret = null;
if($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;
}
}
//##########################################################################
+ /**
+ __Main class to create QR-code__.
+ QR Code symbol is a 2D barcode that can be scanned by handy terminals such as a mobile phone with CCD.
+ The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness.
+ This class supports QR Code model 2, described in JIS (Japanese Industrial Standards) X0510:2004 or ISO/IEC 18004.
+
+ Currently the following features are not supported: ECI and FNC1 mode, Micro QR Code, QR Code model 1, Structured mode.
+ @abstract Class for generating QR-code images, SVG and HTML5 Canvas
+ @author Dominik Dzienia
+ @copyright 2010-2013 Dominik Dzienia and others
+ @link http://phpqrcode.sourceforge.net
+ @license http://www.gnu.org/copyleft/lesser.html LGPL
+ */
+
class QRcode {
- public $version;
- public $width;
- public $data;
+ public $version; ///< __Integer__ QR code version. Size of QRcode is defined as version. Version is from 1 to 40. Version 1 is 21*21 matrix. And 4 modules increases whenever 1 version increases. So version 40 is 177*177 matrix.
+ public $width; ///< __Integer__ Width of code table. Because code is square shaped - same as height.
+ public $data; ///< __Array__ Ready, masked code data.
+
+ /** Canvas JS include flag.
+ If canvas js support library was included, we remember it static in QRcode.
+ (because file should be included only once)
+ */
+ public static $jscanvasincluded = false;
//----------------------------------------------------------------------
+ /**
+ Encode mask
+ Main function responsible for creating code.
+ We get empty frame, then fill it with data from input, then select best mask and apply it.
+ If $mask argument is greater than -1 we assume that user want's that specific mask number (ranging form 0-7) to be used.
+ Otherwise (when $mask is -1) mask is detected using algorithm depending of global configuration,
+
+ @param QRinput $input data object
+ @param Integer $mask sugested masking mode
+ @return QRcode $this (current instance)
+ */
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);
+ $filler = new QRframeFiller($width, $frame);
if(is_null($filler)) {
return NULL;
}
// inteleaved data and ecc codes
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);
// remainder bits
$j = QRspec::getRemainder($version);
for($i=0; $i<$j; $i++) {
$addr = $filler->next();
$filler->setFrameAt($addr, 0x02);
}
$frame = $filler->frame;
unset($filler);
// masking
$maskObj = new QRmask();
if($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;
+ $this->version = $version;
+ $this->width = $width;
+ $this->data = $masked;
return $this;
}
//----------------------------------------------------------------------
+ /**
+ Encode input with mask detection.
+ Shorthand for encodeMask, without specifing particular, static mask number.
+
+ @param QRinput $input data object to be encoded
+ @return
+ */
public function encodeInput(QRinput $input)
{
return $this->encodeMask($input, -1);
}
//----------------------------------------------------------------------
+ /**
+ Encode string, forcing 8-bit encoding
+ @param String $string input string
+ @param Integer $version code version (size of code area)
+ @param Integer $level ECC level (see: Global Constants -> Levels of Error Correction)
+ @return QRcode $this (current instance)
+ */
public function encodeString8bit($string, $version, $level)
{
- if(string == NULL) {
+ if($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));
+ $ret = $input->append(QR_MODE_8, strlen($string), str_split($string));
if($ret < 0) {
unset($input);
return NULL;
}
return $this->encodeInput($input);
}
//----------------------------------------------------------------------
+ /**
+ Encode string, using optimal encodings.
+ Encode string dynamically adjusting encoding for subsections of string to
+ minimize resulting code size. For complex string it will split string into
+ subsections: Numerical, Alphanumerical or 8-bit.
+ @param String $string input string
+ @param Integer $version code version (size of code area)
+ @param String $level ECC level (see: Global Constants -> Levels of Error Correction)
+ @param Integer $hint __QR_MODE_8__ or __QR_MODE_KANJI__, Because Kanji encoding
+ is kind of 8 bit encoding we need to hint encoder to use Kanji mode explicite.
+ (otherwise it may try to encode it as plain 8 bit stream)
+ @param Boolean $casesensitive hint if given string is case-sensitive, because
+ if not - encoder may use optimal QR_MODE_AN instead of QR_MODE_8
+ @return QRcode $this (current instance)
+ */
public function encodeString($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);
}
- //----------------------------------------------------------------------
+ //######################################################################
+ /**
+ Creates PNG image containing QR-Code.
+ Simple helper function to create QR-Code Png image with one static call.
+ @param String $text text string to encode
+ @param String $outfile (optional) output file name, if __false__ outputs to browser with required headers
+ @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels
+ @param Boolean $saveandprint (optional) if __true__ code is outputed to browser and saved to file, otherwise only saved to file. It is effective only if $outfile is specified.
+ */
+
public static function png($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);
}
//----------------------------------------------------------------------
+ /**
+ Creates text (1's & 0's) containing QR-Code.
+ Simple helper function to create QR-Code text with one static call.
+ @param String $text text string to encode
+ @param String $outfile (optional) output file name, when __false__ file is not saved
+ @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels
+ @return Array containing line of code with 1 and 0 for every code line
+ */
+
public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
{
$enc = QRencode::factory($level, $size, $margin);
return $enc->encode($text, $outfile);
}
//----------------------------------------------------------------------
+ /**
+ Creates Raw Array containing QR-Code.
+ Simple helper function to create QR-Code array with one static call.
+ @param String $text text string to encode
+ @param Boolean $outfile (optional) not used, shuold be __false__
+ @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels
+ @return Array containing Raw QR code
+ */
+
public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4)
{
$enc = QRencode::factory($level, $size, $margin);
return $enc->encodeRAW($text, $outfile);
}
+
+ //----------------------------------------------------------------------
+ /**
+ Creates Html+JS code to draw QR-Code with HTML5 Canvas.
+ Simple helper function to create QR-Code array with one static call.
+ @param String $text text string to encode
+ @param String $elemId (optional) target Canvas tag id attribute, if __false__ Canvas tag with auto id will be created
+ @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ @param Integer $width (optional) CANVAS element width (sam as height)
+ @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels
+ @param Boolean $autoInclude (optional) if __true__, required qrcanvas.js lib will be included (only once)
+ @return String containing JavaScript creating the code, Canvas element (when $elemId is __false__) and script tag with required lib (when $autoInclude is __true__ and not yet included)
+ */
+
+ public static function canvas($text, $elemId = false, $level = QR_ECLEVEL_L, $width = false, $size = false, $margin = 4, $autoInclude = false)
+ {
+ $html = '';
+ $extra = '';
+
+ if ($autoInclude) {
+ if (!self::$jscanvasincluded) {
+ self::$jscanvasincluded = true;
+ echo '<script type="text/javascript" src="qrcanvas.js"></script>';
+ }
+ }
+
+ $enc = QRencode::factory($level, 1, 0);
+ $tab_src = $enc->encode($text, false);
+ $area = new QRcanvasOutput($tab_src);
+ $area->detectGroups();
+ $area->detectAreas();
+
+ if ($elemId === false) {
+ $elemId = 'qrcode-'.md5(mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000));
+
+ if ($width == false) {
+ if (($size !== false) && ($size > 0)) {
+ $width = ($area->getWidth()+(2*$margin)) * $size;
+ } else {
+ $width = ($area->getWidth()+(2*$margin)) * 4;
+ }
+ }
+
+ $html .= '<canvas id="'.$elemId.'" width="'.$width.'" height="'.$width.'">Your browser does not support CANVAS tag! Please upgrade to modern version of FireFox, Opera, Chrome or Safari/Webkit based browser</canvas>';
+ }
+
+ if ($width !== false) {
+ $extra .= ', '.$width.', '.$width;
+ }
+
+ if ($margin !== false) {
+ $extra .= ', '.$margin.', '.$margin;
+ }
+
+ $html .= '<script>if(eval("typeof "+\'QRdrawCode\'+"==\'function\'")){QRdrawCode(QRdecompactOps(\''.$area->getCanvasOps().'\')'."\n".', \''.$elemId.'\', '.$area->getWidth().' '.$extra.');}else{alert(\'Please include qrcanvas.js!\');}</script>';
+
+ return $html;
+ }
+
+ //----------------------------------------------------------------------
+ /**
+ Creates SVG with QR-Code.
+ Simple helper function to create QR-Code SVG with one static call.
+ @param String $text text string to encode
+ @param Boolean $elemId (optional) target SVG tag id attribute, if __false__ SVG tag with auto id will be created
+ @param String $outfile (optional) output file name, when __false__ file is not saved
+ @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ @param Integer $width (optional) SVG element width (sam as height)
+ @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel
+ @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels
+ @param Boolean $compress (optional) if __true__, compressed SVGZ (instead plaintext SVG) is saved to file
+ @return String containing SVG tag
+ */
+
+ public static function svg($text, $elemId = false, $outFile = false, $level = QR_ECLEVEL_L, $width = false, $size = false, $margin = 4, $compress = false)
+ {
+ $enc = QRencode::factory($level, 1, 0);
+ $tab_src = $enc->encode($text, false);
+ $area = new QRsvgOutput($tab_src);
+ $area->detectGroups();
+ $area->detectAreas();
+
+ if ($elemId === false) {
+ $elemId = 'qrcode-'.md5(mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000));
+
+ if ($width == false) {
+ if (($size !== false) && ($size > 0)) {
+ $width = ($area->getWidth()+(2*$margin)) * $size;
+ } else {
+ $width = ($area->getWidth()+(2*$margin)) * 4;
+ }
+ }
+ }
+
+ $svg = '<svg xmlns="http://www.w3.org/2000/svg"
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ version="1.1"
+ baseProfile="full"
+ viewBox="'.(-$margin).' '.(-$margin).' '.($area->getWidth()+($margin*2)).' '.($area->getWidth()+($margin*2)).'"
+ width="'.$width.'"
+ height="'.$width.'"
+ id="'.$elemId.'">'."\n";
+
+ $svg .= $area->getRawSvg().'</svg>';
+
+ if ($outFile !== false) {
+ $xmlPreamble = '<?xml version="1.0" encoding="UTF-8" standalone="no"'."\n";
+ $svgContent = $xmlPreamble.$svg;
+
+ if ($compress === true) {
+ file_put_contents($outFile, gzencode($svgContent));
+ } else {
+ file_put_contents($outFile, $svgContent);
+ }
+ }
+
+ return $svg;
+ }
}
//##########################################################################
+ /** Fills frame with data.
+ Each empty frame consist of markers, timing symbols and format configuration.
+ Remaining place is place for data, and should be filled according to QR Code spec.
+ */
+ class QRframeFiller {
- class FrameFiller {
-
- public $width;
- public $frame;
- public $x;
- public $y;
- public $dir;
- public $bit;
+ public $width; ///< __Integer__ Frame width
+ public $frame; ///< __Array__ Frame itself
+ public $x; ///< __Integer__ current X position
+ public $y; ///< __Integer__ current Y position
+ public $dir; ///< __Integer__ direction
+ public $bit; ///< __Integer__ bit
//----------------------------------------------------------------------
+ /** Frame filler Constructor.
+ @param Integer $width frame size
+ @param Array $frame Frame array
+ */
public function __construct($width, &$frame)
{
$this->width = $width;
$this->frame = $frame;
$this->x = $width - 1;
$this->y = $width - 1;
$this->dir = -1;
$this->bit = -1;
}
//----------------------------------------------------------------------
+ /** Sets frame code at given position.
+ @param Array $at position, map containing __x__ and __y__ coordinates
+ @param Integer $val value to set
+ */
public function setFrameAt($at, $val)
{
$this->frame[$at['y']][$at['x']] = chr($val);
}
//----------------------------------------------------------------------
+ /** Gets frame code from given position.
+ @param Array $at position, map containing __x__ and __y__ coordinates
+ @return Integer value at requested position
+ */
public function getFrameAt($at)
{
return ord($this->frame[$at['y']][$at['x']]);
}
//----------------------------------------------------------------------
+ /** Proceed to next code point. */
public function next()
{
do {
if($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);
}
} ;
//##########################################################################
-
+ /** QR Code encoder.
+ Encoder is used by QRCode to create simple static code generators. */
class QRencode {
- public $casesensitive = true;
- public $eightbit = false;
+ public $casesensitive = true; ///< __Boolean__ does input stream id case sensitive, if not encoder may use more optimal charsets
+ public $eightbit = false; ///< __Boolean__ does input stream is 8 bit
- public $version = 0;
- public $size = 3;
- public $margin = 4;
+ public $version = 0; ///< __Integer__ code version (total size) if __0__ - will be auto-detected
+ public $size = 3; ///< __Integer__ pixel zoom factor, multiplier to map virtual code pixels to image output pixels
+ public $margin = 4; ///< __Integer__ margin (silent zone) size, in code pixels
- public $structured = 0; // not supported yet
+ public $structured = 0; ///< Structured QR codes. Not supported.
- public $level = QR_ECLEVEL_L;
- public $hint = QR_MODE_8;
+ public $level = QR_ECLEVEL_L; ///< __Integer__ error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ public $hint = QR_MODE_8; ///< __Integer__ encoding hint, __QR_MODE_8__ or __QR_MODE_KANJI__, Because Kanji encoding is kind of 8 bit encoding we need to hint encoder to use Kanji mode explicite. (otherwise it may try to encode it as plain 8 bit stream)
//----------------------------------------------------------------------
+ /** Encoder instances factory.
+ @param Integer $level error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__
+ @param Integer $size pixel zoom factor, multiplier to map virtual code pixels to image output pixels
+ @param Integer $margin margin (silent zone) size, in code pixels
+ @return builded QRencode instance
+ */
public static function factory($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)
+ /** Encodes input into Raw code table.
+ @param String $intext input text
+ @param Boolean $notused (optional, not used) placeholder for similar outfile parameter
+ @return __Array__ Raw code frame
+ */
+ public function encodeRAW($intext, $notused = 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;
}
//----------------------------------------------------------------------
+ /** Encodes input into binary code table.
+ @param String $intext input text
+ @param String $outfile (optional) output file to save code table, if __false__ file will be not saved
+ @return __Array__ binary code frame
+ */
public function encode($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');
+ $binarized = QRtools::binarize($code->data);
if ($outfile!== false) {
- file_put_contents($outfile, join("\n", QRtools::binarize($code->data)));
- } else {
- return QRtools::binarize($code->data);
+ file_put_contents($outfile, join("\n", $binarized));
}
+
+ return $binarized;
}
//----------------------------------------------------------------------
- public function encodePNG($intext, $outfile = false,$saveandprint=false)
+ /** Encodes input into PNG image.
+ @param String $intext input text
+ @param String $outfile (optional) output file name, if __false__ outputs to browser with required headers
+ @param Boolean $saveandprint (optional) if __true__ code is outputed to browser and saved to file, otherwise only saved to file. It is effective only if $outfile is specified.
+ */
+ public function encodePNG($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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