时间:2021-07-01 10:21:17 帮助过:61人阅读
- /**
- * 利用phpqrcode来实现生成带有logo的二维码图片
- */
- public function getQrCode(Request $request){
- $type = $request->input('type');//传递的类型 ios | android
- require_once(dirname(__FILE__) . '/phpqrcode/' . 'phpqrcode.php');
- $errorCorrectionLevel = 'H'; // 错误校正
- $matrixPointSize = 5; // 边界空白位置
- $QRcode = new \QRcode;
- if($type){
- if($type == 'ios'){
- $value = 'http://www.ios.com'; // 二维码存放的内容
- $QRcode->png($value, 'ios.png', $errorCorrectionLevel, $matrixPointSize, 2); //生成二维码
- //echo "二维码已生成";
- $logo = 'logo.png';//logo的图片地址
- //echo " <img src='../../../public/logo.png'>";
- $QR = 'ios.png'; //二维码图片地址
- //echo " <img src='../../../ios.png'>";
- if($logo !== FALSE){
- $QR = imagecreatefromstring(file_get_contents($QR));
- $logo = imagecreatefromstring(file_get_contents($logo));
- $QR_width = imagesx($QR);
- $QR_height = imagesy($QR);
- $logo_width = imagesx($logo);
- $logo_height = imagesy($logo);
- $logo_qr_width = $QR_width / 5;
- $scale = $logo_width / $logo_qr_width;
- $logo_qr_height = $logo_height / $scale;
- $from_width = ($QR_width - $logo_qr_width) / 2;
- imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width, $logo_qr_height, $logo_width, $logo_height);
- }
- imagepng($QR,'ios.png'); //跟logo合并之后的地址
- $a = 'http://www.ios.com/ios.png';
- $status = 0;
- $msg = $a;
- }elseif($type == 'android'){
- $value = 'http://www.android.com'; // 二维码存放的内容
- //var_dump($value);
- $QRcode->png($value, 'android.png', $errorCorrectionLevel, $matrixPointSize, 2); //生成二维码
- //echo "二维码已生成";
- $logo = 'logo.png';//logo的图片地址
- //echo " <img src='../../../public/logo.png'>";
- $QR = 'android.png'; //二维码图片地址
- //echo " <img src='../../../android.png'>";
- if($logo !== FALSE){
- $QR = imagecreatefromstring(file_get_contents($QR));
- $logo = imagecreatefromstring(file_get_contents($logo));
- $QR_width = imagesx($QR);
- $QR_height = imagesy($QR);
- $logo_width = imagesx($logo);
- $logo_height = imagesy($logo);
- $logo_qr_width = $QR_width / 5;
- $scale = $logo_width / $logo_qr_width;
- $logo_qr_height = $logo_height / $scale;
- $from_width = ($QR_width - $logo_qr_width) / 2;
- imagecopyresampled($QR, $logo, $from_width, $from_width, 0, 0, $logo_qr_width, $logo_qr_height, $logo_width, $logo_height);
- }
- imagepng($QR,'android.png'); //跟logo合并之后的地址
- $a = 'http://www.android.com/android.png';
- $status = 0;
- $msg = $a;
- }else{
- $status = 1;
- $msg = '没有该类型!';
- }
- //QRcode::png($value, 'sunny.png', $errorCorrectionLevel, $matrixPointSize, 2); //生成二维码
- }else{
- $status = 2;
- $msg = '参数传递不完整!';
- }
- return response()->json(['status' => $status,'msg' => $msg])->header('Access-Control-Allow-Origin', '*');
- }
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