提交 c4078b73 authored 作者: duanyinglei's avatar duanyinglei

修改图片

上级 8e838b48
...@@ -44,7 +44,7 @@ ...@@ -44,7 +44,7 @@
<label class="control-label col-xs-12 col-sm-2"></label> <label class="control-label col-xs-12 col-sm-2"></label>
<div class="col-xs-12 col-sm-8"> <div class="col-xs-12 col-sm-8">
<div class="hidden"><button type="submit" id="submit" class="btn btn-success btn-embossed">{:__('预览')}</button></div> <div class="hidden"><button type="submit" id="submit" class="btn btn-success btn-embossed">{:__('预览')}</button></div>
<button id="import" class="btn btn-success" style="display:none">{:__('开始导入')}</button> <button id="import" class="btn btn-success" style="">{:__('开始导入')}</button>
</div> </div>
</div> </div>
</form> </form>
......
<?php
namespace app\api\controller;
use app\common\controller\Api;
use think\Db;
include ROOT_PATH."extend/phpqrcode/qrlib.php";
use QRcode;
/**
* 首页接口
*/
class Material extends Api
{
protected $noNeedLogin = ['*'];
protected $noNeedRight = ['*'];
/**
* 首页
*
*/
public function index()
{
$png = $this->imageEdit("http://taote.com/uploads/20210713/f46f8fb6a5a46f119fa00c4ffd9c89a1.jpg","http://taote.com/uploads/qrcode/106324.png");
$image = $this->imageAddText("./uploads/material.png","来自某某某站长的分享",50,100,14,"./uploads/material.png");
}
/**生成二维码*/
public function qcode($popularize_url,$popularize_id){
QRcode::png($popularize_url,"./uploads/qrcodes/".$popularize_id.".png");
}
/**添加图片**/
public function imageEdit($url,$qrcode){
$dst_path = $url;
$src_path = $qrcode ;
//创建图片的实例
$dst = imagecreatefromstring(file_get_contents($dst_path));
$src = imagecreatefromstring(file_get_contents($src_path));
//获取水印图片的宽高
list($src_w, $src_h) = getimagesize($src_path);
//将水印图片复制到目标图片上,最后个参数50是设置透明度,这里实现半透明效果
imagecopymerge($dst, $src, 460, 940, 0, 0, 200, 200, 100);
// $font = './uploads/fonts.ttf';//字体
// $black = imagecolorallocate($dst, 0, 0, 0);//字体颜色
// imagefttext($dst, 13, 0, 20, 20, $black, $font, '快乐编程');
//如果水印图片本身带透明色,则使用imagecopy方法
//imagecopy($dst, $src, 10, 10, 0, 0, $src_w, $src_h);
//输出图片
$dst_type = 3;
list($dst_w, $dst_h, $dst_type) = getimagesize($dst_path);
switch ($dst_type) {
case 1://GIF
header('Content-Type: image/gif');
imagegif($dst);
break;
case 2://JPG
header('Content-Type: image/jpeg');
imagejpeg($dst);
break;
case 3://PNG
header('Content-Type: image/png');
imagepng($dst,"./uploads/material.png");
break;
default:
break;
}
imagedestroy($dst);
imagedestroy($src);
}
/**
* 给图片加文字
* $bg_path 背景图地址
* $text 要添加的文字
* $x 文字在背景图片上位置的左边距,单位:px (例:436)
* $y 文字在背景图片上位置的上边距,单位:px (例:1009)
* $font_size 字体大小,单位:px (例:20)
* $echo_path 生成的新图片存放路径
**/
public function imageAddText($bg_path, $text, $x, $y, $font_size, $echo_path){
$dst_path = $bg_path;
$dst = imagecreatefromstring(file_get_contents($dst_path));
/*imagecreatefromstring()--从字符串中的图像流新建一个图像,返回一个图像标示符,其表达了从给定字符串得来的图像
图像格式将自动监测,只要php支持jpeg,png,gif,wbmp,gd2.*/
$font = './uploads/fonts.ttf';
$black = imagecolorallocate($dst, 255,255,0);
imagefttext($dst, 20, 0, 150, 120, $black, $font, $text);
/*imagefttext($img,$size,$angle,$x,$y,$color,$fontfile,$text)
$img由图像创建函数返回的图像资源
size要使用的水印的字体大小
angle(角度)文字的倾斜角度,如果是0度代表文字从左往右,如果是90度代表从上往下
x,y水印文字的第一个文字的起始位置
color是水印文字的颜色
fontfile,你希望使用truetype字体的路径*/
list($dst_w,$dst_h,$dst_type) = getimagesize($dst_path);
/*list(mixed $varname[,mixed $......])--把数组中的值赋给一些变量
像array()一样,这不是真正的函数,而是语言结构,List()用一步操作给一组变量进行赋值*/
/*getimagesize()能获取到什么信息?
getimagesize函数会返回图像的所有信息,包括大小,类型等等*/
switch($dst_type){
case 1://GIF
header("content-type:image/gif");
imagegif($dst);
break;
case 2://JPG
header("content-type:image/jpeg");
imagejpeg($dst);
break;
case 3://PNG
header("content-type:image/png");
imagepng($dst,$echo_path);
break;
default:
break;
/*imagepng--以PNG格式将图像输出到浏览器或文件
imagepng()将GD图像流(image)以png格式输出到标注输出(通常为浏览器),或者如果用filename给出了文件名则将其输出到文件*/
}
imagedestroy($dst);
}
}
...@@ -19,7 +19,7 @@ class Material extends Model ...@@ -19,7 +19,7 @@ class Material extends Model
]; ];
public static function material($popularize_id,$nickname) public static function material($popularize_id,$nickname)
{ {
$list = self::field("name,image_url")->where('is_del',0)->select(); $list = self::field("id,name,image_url")->where('is_del',0)->select();
foreach ($list as $k => $v) { foreach ($list as $k => $v) {
$v["qrcode"] = "http://".$_SERVER["HTTP_HOST"]."/uploads/qrcode/".$popularize_id.".png"; $v["qrcode"] = "http://".$_SERVER["HTTP_HOST"]."/uploads/qrcode/".$popularize_id.".png";
...@@ -30,5 +30,4 @@ class Material extends Model ...@@ -30,5 +30,4 @@ class Material extends Model
} }
} }
...@@ -6,7 +6,8 @@ use app\common\controller\Frontend; ...@@ -6,7 +6,8 @@ use app\common\controller\Frontend;
use app\common\model\User; use app\common\model\User;
use app\common\model\Ex; use app\common\model\Ex;
use app\common\model\Material; use app\common\model\Material;
include ROOT_PATH."extend/phpqrcode/qrlib.php";
use QRcode;
class Index extends Frontend class Index extends Frontend
{ {
...@@ -43,4 +44,49 @@ class Index extends Frontend ...@@ -43,4 +44,49 @@ class Index extends Frontend
$this->view->assign('data', $data); $this->view->assign('data', $data);
return $this->view->fetch(); return $this->view->fetch();
} }
public function imageExid (){
$url = $_GET["url"];
$info = User::get($this->auth->id);
$png = $this->imageEdit($url,"http://".$_SERVER["HTTP_HOST"]."/uploads/qrcode/".$info->popularize_id.".png");
}
/**添加图片**/
public function imageEdit($url,$qrcode){
$dst_path = $url;
$src_path = $qrcode ;
//创建图片的实例
$dst = imagecreatefromstring(file_get_contents($dst_path));
$src = imagecreatefromstring(file_get_contents($src_path));
//获取水印图片的宽高
list($src_w, $src_h) = getimagesize($src_path);
//将水印图片复制到目标图片上,最后个参数50是设置透明度,这里实现半透明效果
imagecopymerge($dst, $src, 460, 940, 0, 0, 200, 200, 100);
// $font = './uploads/fonts.ttf';//字体
// $black = imagecolorallocate($dst, 0, 0, 0);//字体颜色
// imagefttext($dst, 13, 0, 20, 20, $black, $font, '快乐编程');
//如果水印图片本身带透明色,则使用imagecopy方法
//imagecopy($dst, $src, 10, 10, 0, 0, $src_w, $src_h);
//输出图片
$dst_type = 3;
list($dst_w, $dst_h, $dst_type) = getimagesize($dst_path);
switch ($dst_type) {
case 1://GIF
header('Content-Type: image/gif');
imagegif($dst);
break;
case 2://JPG
header('Content-Type: image/jpeg');
imagejpeg($dst);
break;
case 3://PNG
header('Content-Type: image/png');
imagepng($dst,"./uploads/material.png");
break;
default:
break;
}
imagedestroy($dst);
imagedestroy($src);
}
} }
...@@ -3,8 +3,6 @@ ...@@ -3,8 +3,6 @@
namespace app\api\controller; namespace app\api\controller;
use app\common\controller\Api; use app\common\controller\Api;
use think\Db; use think\Db;
include ROOT_PATH."extend/phpqrcode/qrlib.php";
use QRcode;
/** /**
* 首页接口 * 首页接口
*/ */
......
<!doctype html>
<html>
<head> <head>
<meta charset="utf-8"> <meta charset="utf-8">
<title>海报列表</title> <title>海报列表</title>
...@@ -68,32 +65,66 @@ ...@@ -68,32 +65,66 @@
display: block; display: block;
text-align: center; text-align: center;
} }
.mui-backdrop {
width: 100%;
height:100%;
display: none;
position: fixed;
top: 0;
right: 0;
bottom: 0;
left: 0;
z-index: 998;
background-color: rgba(0,0,0,.3);
}
</style> </style>
<body> <body>
<div class="mui-content"> <div class="mui-content">
<ul class="mui-table-view mui-grid-view mui-grid-9" style='background-color: #fff;'> <ul class="mui-table-view mui-grid-view mui-grid-9" style='background-color: #fff;'>
{foreach name="data" item="vo"} {foreach name="data" item="vo"}
<li class="mui-table-view-cell mui-media mui-col-xs-6 "> <li class="mui-table-view-cell mui-media mui-col-xs-6 ">
<div class="poster_bg"> <div class="poster_bg">
<img src="{$vo.image_url}" alt="" class="big_img"> <img src="{$vo.image_url}" alt="" id='image{$vo.id}' class="big_img" onclick="show({$vo.id})">
<p class="ecode_p">来自{$vo.name}站长的分享</p> <p class="ecode_p">来自{$vo.name}站长的分享</p>
<img src="{$vo.qrcode}" alt="" class="ecode"> <img src="{$vo.qrcode}" alt="" class="ecode">
</div> </div>
</li> </li>
{/foreach} {/foreach}
</ul> </ul>
</div> </div>
<div class="mui-backdrop" onclick="callback()">
<img src="__CDN__/template/mobile/img/posters_bg.jpg" alt="" style="width: 100%;height: 100%;" id="imageId">
</div>
<script src="__CDN__/template/mobile/js/mui.js"></script> <script src="__CDN__/template/mobile/js/mui.js"></script>
<script src="__CDN__/template/mobile/js/rem.js"></script> <script src="__CDN__/template/mobile/js/rem.js"></script>
<script type="text/javascript"> <script type="text/javascript">
mui.init() mui.init()
function show(id){
var imageId = "image"+id;
console.log(imageId)
var s=document.getElementById(imageId).src;
var xmlhttp;
function loadXMLDoc() {
xmlhttp = new XMLHttpRequest();
xmlhttp.onreadystatechange=state_Change;
xmlhttp.open("GET","{:url('index/imageExid')}?url="+s,true);
xmlhttp.send();
}
loadXMLDoc()
}
function state_Change(){
setTimeout(function () {
document.getElementById("imageId").src="__CDN__/uploads/material.png"
document.getElementsByClassName('mui-backdrop')[0].style.display='block'
},100)
}
function callback(){
document.getElementsByClassName('mui-backdrop')[0].style.display='none'
}
</script> </script>
</body> </body>
......
This is PHP implementation of QR Code 2-D barcode generator. It is pure-php
LGPL-licensed implementation based on C libqrencode by Kentaro Fukuchi.
== LICENSING ==
Copyright (C) 2010 by Dominik Dzienia
This library is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or any later version.
This library is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU Lesser General Public License (LICENSE file)
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
== INSTALATION AND USAGE ==
* INSTALL file
* http://sourceforge.net/apps/mediawiki/phpqrcode/index.php?title=Main_Page
== CONTACT ==
Fell free to contact me via e-mail (deltalab at poczta dot fm) or using
folowing project pages:
* http://sourceforge.net/projects/phpqrcode/
* http://phpqrcode.sourceforge.net/
== ACKNOWLEDGMENTS ==
Based on C libqrencode library (ver. 3.1.1)
Copyright (C) 2006-2010 by Kentaro Fukuchi
http://megaui.net/fukuchi/works/qrencode/index.en.html
QR Code is registered trademarks of DENSO WAVE INCORPORATED in JAPAN and other
countries.
Reed-Solomon code encoder is written by Phil Karn, KA9Q.
Copyright (C) 2002, 2003, 2004, 2006 Phil Karn, KA9Q
\ No newline at end of file
1.1.4
2010100721
\ No newline at end of file
This source diff could not be displayed because it is too large. You can view the blob instead.
<?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>
*
* 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;
}
}
<?php
/*
* PHP QR Code encoder
*
* Config file, feel free to modify
*/
define('QR_CACHEABLE', true); // use cache - more disk reads but less CPU power, masks and format templates are stored there
define('QR_CACHE_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR); // used when QR_CACHEABLE === true
define('QR_LOG_DIR', dirname(__FILE__).DIRECTORY_SEPARATOR); // 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', false); // 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
\ No newline at end of file
<?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>
*
* 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));
}
}
\ No newline at end of file
差异被折叠。
<?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>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
define('QR_IMAGE', true);
class QRimage {
//----------------------------------------------------------------------
public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE)
{
$image = self::image($frame, $pixelPerPoint, $outerFrame);
if ($filename === false) {
Header("Content-type: image/png");
ImagePng($image);
} else {
if($saveandprint===TRUE){
ImagePng($image, $filename);
header("Content-type: image/png");
ImagePng($image);
}else{
ImagePng($image, $filename);
}
}
ImageDestroy($image);
}
//----------------------------------------------------------------------
public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)
{
$image = self::image($frame, $pixelPerPoint, $outerFrame);
if ($filename === false) {
Header("Content-type: image/jpeg");
ImageJpeg($image, null, $q);
} else {
ImageJpeg($image, $filename, $q);
}
ImageDestroy($image);
}
//----------------------------------------------------------------------
private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4)
{
$h = count($frame);
$w = strlen($frame[0]);
$imgW = $w + 2*$outerFrame;
$imgH = $h + 2*$outerFrame;
$base_image =ImageCreate($imgW, $imgH);
$col[0] = ImageColorAllocate($base_image,255,255,255);
$col[1] = ImageColorAllocate($base_image,0,0,0);
imagefill($base_image, 0, 0, $col[0]);
for($y=0; $y<$h; $y++) {
for($x=0; $x<$w; $x++) {
if ($frame[$y][$x] == '1') {
ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]);
}
}
}
$target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
ImageDestroy($base_image);
return $target_image;
}
}
\ No newline at end of file
差异被折叠。
<?php
/*
* PHP QR Code encoder
*
* Root library file, prepares environment and includes dependencies
*
* 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
*/
$QR_BASEDIR = dirname(__FILE__).DIRECTORY_SEPARATOR;
// Required libs
include $QR_BASEDIR."qrconst.php";
include $QR_BASEDIR."qrconfig.php";
include $QR_BASEDIR."qrtools.php";
include $QR_BASEDIR."qrspec.php";
include $QR_BASEDIR."qrimage.php";
include $QR_BASEDIR."qrinput.php";
include $QR_BASEDIR."qrbitstream.php";
include $QR_BASEDIR."qrsplit.php";
include $QR_BASEDIR."qrrscode.php";
include $QR_BASEDIR."qrmask.php";
include $QR_BASEDIR."qrencode.php";
差异被折叠。
<?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>
*
* 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 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 $gfpoly;
//----------------------------------------------------------------------
public function modnn($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)
{
// 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 $rs;
}
//----------------------------------------------------------------------
public function encode_rs_char($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);
}
}
}
}
//##########################################################################
class QRrs {
public static $items = array();
//----------------------------------------------------------------------
public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad)
{
foreach(self::$items as $rs) {
if($rs->pad != $pad) continue;
if($rs->nroots != $nroots) continue;
if($rs->mm != $symsize) continue;
if($rs->gfpoly != $gfpoly) continue;
if($rs->fcr != $fcr) continue;
if($rs->prim != $prim) continue;
return $rs;
}
$rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad);
array_unshift(self::$items, $rs);
return $rs;
}
}
\ No newline at end of file
差异被折叠。
差异被折叠。
<?php
/*
* PHP QR Code encoder
*
* Toolset, handy and debug utilites.
*
* PHP QR Code is distributed under LGPL 3
* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
class QRtools {
//----------------------------------------------------------------------
public static function binarize($frame)
{
$len = count($frame);
foreach ($frame as &$frameLine) {
for($i=0; $i<$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][$x]).',';
}
}
}
//----------------------------------------------------------------------
public static function markTime($markerId)
{
list($usec, $sec) = explode(" ", microtime());
$time = ((float)$usec + (float)$sec);
if (!isset($GLOBALS['qr_time_bench']))
$GLOBALS['qr_time_bench'] = array();
$GLOBALS['qr_time_bench'][$markerId] = $time;
}
//----------------------------------------------------------------------
public static function timeBenchmark()
{
self::markTime('finish');
$lastTime = 0;
$startTime = 0;
$p = 0;
echo '<table cellpadding="3" cellspacing="1">
<thead><tr style="border-bottom:1px solid silver"><td colspan="2" style="text-align:center">BENCHMARK</td></tr></thead>
<tbody>';
foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) {
if ($p > 0) {
echo '<tr><th style="text-align:right">till '.$markerId.': </th><td>'.number_format($thisTime-$lastTime, 6).'s</td></tr>';
} else {
$startTime = $thisTime;
}
$p++;
$lastTime = $thisTime;
}
echo '</tbody><tfoot>
<tr style="border-top:2px solid black"><th style="text-align:right">TOTAL: </th><td>'.number_format($lastTime-$startTime, 6).'s</td></tr>
</tfoot>
</table>';
}
}
//##########################################################################
QRtools::markTime('start');
\ No newline at end of file
php ./merge.php
pause
\ No newline at end of file
<?php
/*
* PHP QR Code encoder
*
* Tool for merging all library files into one, simpler to incorporate.
*
* MAKE SURE THAT RESULTING PHPQRCode.php (and its dir) ARE WRITABLE!
*
* 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
*/
$QR_BASEDIR = dirname(__FILE__).DIRECTORY_SEPARATOR.'..'.DIRECTORY_SEPARATOR;
$QR_TOOLSDIR = dirname(__FILE__).DIRECTORY_SEPARATOR;
$outputFile = $QR_BASEDIR.'phpqrcode.php';
// Required libs
$fileList = array(
$QR_BASEDIR.'qrconst.php',
$QR_TOOLSDIR.'merged_config.php',
$QR_BASEDIR.'qrtools.php',
$QR_BASEDIR.'qrspec.php',
$QR_BASEDIR.'qrimage.php',
$QR_BASEDIR.'qrinput.php',
$QR_BASEDIR.'qrbitstream.php',
$QR_BASEDIR.'qrsplit.php',
$QR_BASEDIR.'qrrscode.php',
$QR_BASEDIR.'qrmask.php',
$QR_BASEDIR.'qrencode.php'
);
$headerFile = $QR_TOOLSDIR.'merged_header.php';
$versionFile = $QR_BASEDIR.'VERSION';
$outputCode = '';
foreach($fileList as $fileName) {
$outputCode .= "\n\n".'//---- '.basename($fileName).' -----------------------------'."\n\n";
$anotherCode = file_get_contents($fileName);
$anotherCode = preg_replace ('/^<\?php/', '', $anotherCode);
$anotherCode = preg_replace ('/\?>\*$/', '', $anotherCode);
$outputCode .= "\n\n".$anotherCode."\n\n";
}
$versionDataEx = explode("\n", file_get_contents($versionFile));
$outputContents = file_get_contents($headerFile);
$outputContents .= "\n\n/*\n * Version: ".trim($versionDataEx[0])."\n * Build: ".trim($versionDataEx[1])."\n */\n\n";
$outputContents .= $outputCode;
file_put_contents($outputFile, $outputContents);
\ No newline at end of file
#!/bin/sh
php ./merge.php
\ No newline at end of file
<?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
\ No newline at end of file
<?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
*/
\ No newline at end of file
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