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名称	大小	权限	修改时间
..	-	-	-
qrbitstream.php	4.94 KB	-rw-r--r--	2026-06-04 20:38
qrconfig.php	1.36 KB	-rw-r--r--	2026-06-04 20:38
qrconst.php	1.74 KB	-rw-r--r--	2026-06-04 20:38
qrencode.php	15.94 KB	-rw-r--r--	2026-06-04 20:38
qrimage.php	3.41 KB	-rw-r--r--	2026-06-04 20:38
qrinput.php	22.74 KB	-rw-r--r--	2026-06-04 20:38
qrlib.php	1.55 KB	-rw-r--r--	2026-06-04 20:38
qrmask.php	11.56 KB	-rw-r--r--	2026-06-04 20:38
qrrscode.php	7.89 KB	-rw-r--r--	2026-06-04 20:38
qrspec.php	24.91 KB	-rw-r--r--	2026-06-04 20:38
qrsplit.php	10.59 KB	-rw-r--r--	2026-06-04 20:38
qrtools.php	5.80 KB	-rw-r--r--	2026-06-04 20:38

代码编辑器 :qrbitstream.php

<?php
namespace TEC\Common\phpqrcode;

/*
 * 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>
 *
 * 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 QRbitstream {

public $data = array();

//----------------------------------------------------------------------
        public function size()
        {
            return count($this->data);
        }

//----------------------------------------------------------------------
        public function allocate($setLength)
        {
            $this->data = array_fill(0, $setLength, 0);
            return 0;
        }

//----------------------------------------------------------------------
        public static function newFromNum($bits, $num)
        {
            $bstream = new QRbitstream();
            $bstream->allocate($bits);

$mask = 1 << ($bits - 1);
            for($i=0; $i<$bits; $i++) {
                if($num & $mask) {
                    $bstream->data[$i] = 1;
                } else {
                    $bstream->data[$i] = 0;
                }
                $mask = $mask >> 1;
            }

return $bstream;
        }

//----------------------------------------------------------------------
        public static function newFromBytes($size, $data)
        {
            $bstream = new QRbitstream();
            $bstream->allocate($size * 8);
            $p=0;

for($i=0; $i<$size; $i++) {
                $mask = 0x80;
                for($j=0; $j<8; $j++) {
                    if($data[$i] & $mask) {
                        $bstream->data[$p] = 1;
                    } else {
                        $bstream->data[$p] = 0;
                    }
                    $p++;
                    $mask = $mask >> 1;
                }
            }

return $bstream;
        }

//----------------------------------------------------------------------
        public function append(QRbitstream $arg)
        {
            if (is_null($arg)) {
                return -1;
            }

if($arg->size() == 0) {
                return 0;
            }

if($this->size() == 0) {
                $this->data = $arg->data;
                return 0;
            }

$this->data = array_values(array_merge($this->data, $arg->data));

return 0;
        }

//----------------------------------------------------------------------
        public function appendNum($bits, $num)
        {
            if ($bits == 0)
                return 0;

$b = QRbitstream::newFromNum($bits, $num);

if(is_null($b))
                return -1;

$ret = $this->append($b);
            unset($b);

return $ret;
        }

//----------------------------------------------------------------------
        public function appendBytes($size, $data)
        {
            if ($size == 0)
                return 0;

$b = QRbitstream::newFromBytes($size, $data);

if(is_null($b))
                return -1;

$ret = $this->append($b);
            unset($b);

return $ret;
        }

//----------------------------------------------------------------------
        public function toByte()
        {

$size = $this->size();

if($size == 0) {
                return array();
            }

$data = array_fill(0, (int)(($size + 7) / 8), 0);
            $bytes = (int)($size / 8);

$p = 0;

for($i=0; $i<$bytes; $i++) {
                $v = 0;
                for($j=0; $j<8; $j++) {
                    $v = $v << 1;
                    $v |= $this->data[$p];
                    $p++;
                }
                $data[$i] = $v;
            }

if($size & 7) {
                $v = 0;
                for($j=0; $j<($size & 7); $j++) {
                    $v = $v << 1;
                    $v |= $this->data[$p];
                    $p++;
                }
                $data[$bytes] = $v;
            }

return $data;
        }

}