Codeigniter PHP QR Code

Version 1 - Dec 2011 by dwi.setiyadi@gmail.com

Introduction

This a library for CodeIgniter Framework to make QR Code from some string given, a porting code from http://phpqrcode.sourceforge.net/.

Installation and Requirements

This library requires CodeIgniter Framework and GD2 PHP extension.

How to use

On the fly generate

$this->load->library('ciqrcode');

header("Content-Type: image/png");
$params['data'] = 'This is a text to encode become QR Code';
$this->ciqrcode->generate($params);

Saved QR Code image example

$this->load->library('ciqrcode');

$params['data'] = 'This is a text to encode become QR Code';
$params['level'] = 'H';
$params['size'] = 10;
$params['savename'] = FCPATH.'tes.png';
$this->ciqrcode->generate($params);

echo '<img src="https://github.com/dwisetiyadi/CodeIgniter-PHP-QR-Code/raw/master/'.base_url().'tes.png" />';

Optional configuration

$this->load->library('ciqrcode');

$config['cacheable']    = true; //boolean, the default is true
$config['cachedir']     = ''; //string, the default is application/cache/
$config['errorlog']     = ''; //string, the default is application/logs/
$config['quality']      = true; //boolean, the default is true
$config['size']         = ''; //interger, the default is 1024
$config['black']        = array(224,255,255); // array, default is array(255,255,255)
$config['white']        = array(70,130,180); // array, default is array(0,0,0)
$this->ciqrcode->initialize($config);

Contributors

1. Jared Hatfield
2. Collin Price
3. Jason Walker