qrlib | Vk Qr Lib | QRCode Processing library
kandi X-RAY | qrlib Summary
kandi X-RAY | qrlib Summary
Vk Qr Lib
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Top functions reviewed by kandi - BETA
- Main loop .
- Decorate a message handler .
- Initialize method .
- Perform a GET request .
- Get long poll server .
- Start the daemon .
qrlib Key Features
qrlib Examples and Code Snippets
Community Discussions
Trending Discussions on qrlib
QUESTION
I am trying to generate a QR code from the value of a HTML input element:
HTML, CSS, and JS Code:
index.php
...ANSWER
Answered 2021-Mar-03 at 19:01I think I fixed it by changing the file permission where I wanted to save the images somehow!
QUESTION
I would like structure the API in order to separate both the routing organization from actions in separate files.
The current code does not return any errors, but the parameters are not collected correctly.
Is there a simple way to organize into functions without the need for classes, or __invoke?, the application does not require it.
public/index.php
...ANSWER
Answered 2020-Jan-10 at 10:07Replacing $foo= $request->post('foo'); with $foo= $request->getParam('foo'); did the trick.
src/middleware/registerParticipant.php
QUESTION
The user will register with the name surname and id on the site. Then there will be an ID for this user, for example 1, which will be available on the website www.mywebsite / id1.com. For each user, www.website/id1 QR code will occur at the same time. How do I do that?
I tried another method, but there is a problem: $text="http://localhost/nodemcu_project_template/
I create user with the mysql database
but the qr code give the link like http://localhost/nodemcu_project_template/ as you see it gives by string value
but i want to it give like this http://localhost/nodemcu_project_template/userid2
How can I solve ?
...ANSWER
Answered 2019-May-25 at 12:55Remove this from the upper block
QUESTION
I would like to download a server image using PHP. Specifications:
- I do not want to use javascript and I do not want to pass the name by database and then retrieve it.
- The image I want to download is a QR code that I generated and saved in a "php_action / temp" directory. Within this directory there are several images, so I am trying to download only the file I have generated.
I added the phpqrcode library and created a file that calls this library to generate the QR code. This file is show_product2.php in root.
I am not able to get download the file.
...
ANSWER
Answered 2018-Nov-19 at 15:49To download a file, here are the headers I've found work. Note that this is for a Word doc (as that's a complex example for the Content-Type):
QUESTION
I'm generating a QR code vCard using PHP QR Code (http://phpqrcode.sourceforge.net). It works, but not with Brazillian Portuguese characters. I can't find how to force UTF-8 to it.
The problem is that iOS will not recognize the characters, check the screenshots below (iOS and Android).
...ANSWER
Answered 2018-Nov-07 at 23:15I don't think the QR-Code is doing something wrong. The Smartphone App is reading, whatever the QR-Code contains.
The Android-App might apply a little more logic afterwards, including some encoding detection, but the QRs content is the same.
So, try to encode your data BEFORE generating the QR-Code:
QUESTION
I want to generate QR code with PHP QR Code Library.
When I write code like:
...ANSWER
Answered 2017-Dec-21 at 20:08According to the documentation your code:
QUESTION
In the code I have a value string as a test and I am getting an output once I scan qr-code. I would like to store that qr-code image in a folder.
...ANSWER
Answered 2017-Oct-04 at 11:35You have 3 options,
- Just store the
coded data textin a file or database - Store the qrcode binary in a database (
QRcode::text($codeContents)) - Store the qrcode to a file like @DarkBee said
QRcode::png($codeContents, $pngAbsoluteFilePath);
Good luck!
QUESTION
I have a website that converts the input texts to QRcode. The problem is that I can only get access to the first input text. For example I have this code:
Page1.php
...ANSWER
Answered 2017-Feb-05 at 21:07Assign variables to each POST array, then use the one from both to form a third variable from the concatenated ones.
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