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phpqrcode's Introduction

php qrcode 二维码生成工具 base64图片二维码

php生成带LOGO的二维码图片, 支持自定义LOGO,自定义输出目录和自定义返回类型,静态方法调用,方便快捷,高效,简洁的PHP二维码生成工具

支持二维码直接返回符合 RFC 2045规范 的 base64, b64 二维码, 首创方法!

支持PHP版本: 5.x -- 8.2, 推荐php8中使用

使用方法

# 切换至项目根目录后执行以下命令安装本工具

composer require tekintian/phpqrcode

生成二维码 封装工具类使用方法

  • 推荐方式, 只支持png
# autoload.php自动载入
require_once __DIR__ . 'vendor/autoload.php';

$str = "http://dev.tekin.cn";
// 直接生成并输出二维码图片,默认大小
// \tekintian\TekinQR::getQRImg($str);

// 返回base64图片流
$qr = \tekintian\TekinQR::getQRImg($str, 10, null, 1);
echo $qr;

// 生成带loog的二维码
// $qr = \tekintian\TekinQR::getQRImg($str, 10, "http://tekin.cn/logo.png", 0);

// 生成二维码并写入到  /var/www/static/qr/123.png
// $qr =\tekintian\TekinQR::getQRImg($str, 10, "http://tekin.cn/logo.png", 2, "/var/www/static/qr/123.png");

// getQRImg(String $str, int $size = 10, String $logo = null, int $ret_type = 0, String $out_file = null)

// 生成二维码并返回二进制二维码图片数据
$img_data = \tekintian\TekinQR::getQRImg($qr_str, 10, null, 3);
// laravel 写入图片数据
// Storage::disk('local')->put('myqrfile.png', $img_data);
// 将二进制图片数据写入到文件
file_put_contents('myqrfile.png', $img_data);

phpqrcode原生工具类使用方法

  • 官方模式, 可支持png, jpg格式图片
# autoload.php自动载入
require_once __DIR__ . '/vendor/autoload.php';

//生成PNG图片
\tekintian\QRcode::png($str, false, 3, 10, 1, 4, 1);
//生成JPG图片
// \tekintian\QRcode::jpg($str, false, 3, 10, 1, 4, 1);

更多用法,请参考官方文档 http://phpqrcode.sourceforge.net/

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phpqrcode's Issues

建议修改获取临时文件夹的方式

$_tmp_dir = $_SERVER['TMPDIR'] ?? $_SERVER['TEMP']; //临时文件目录
建议修改为
$_tmp_dir = sys_get_temp_dir(); //临时文件目录

一套程序迁移到新服务器新系统上发现$_SERVER变量中没有临时文件夹变量

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