You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
311 lines
11 KiB
311 lines
11 KiB
9 months ago
|
<?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>
|
||
|
|
*
|
||
|
|
* 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
|
||
|
|
*/
|
||
|
|
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();
|
||
|
|
}
|
||
|
|
}
|