/home/smartonegroup/www/system/system/autoload/BarcodeQR.php
<?php
/**
* BarcodeQR - Code QR Barcode Image Generator (PNG)
*
* @package BarcodeQR
* @category BarcodeQR
* @name BarcodeQR
* @version 1.0
* @author Shay Anderson 05.11
* @link http://www.shayanderson.com/php/php-qr-code-generator-class.htm
* @license http://www.gnu.org/licenses/gpl.html GPL License
* This is free software and is distributed WITHOUT ANY WARRANTY
*/
final class BarcodeQR {
/**
* Chart API URL
*/
const API_CHART_URL = "http://chart.apis.google.com/chart";
/**
* Code data
*
* @var string $_data
*/
private $_data;
/**
* Bookmark code
*
* @param string $title
* @param string $url
*/
public function bookmark($title = null, $url = null) {
$this->_data = "MEBKM:TITLE:{$title};URL:{$url};;";
}
/**
* MECARD code
*
* @param string $name
* @param string $address
* @param string $phone
* @param string $email
*/
public function contact($name = null, $address = null, $phone = null, $email = null) {
$this->_data = "MECARD:N:{$name};ADR:{$address};TEL:{$phone};EMAIL:{$email};;";
}
/**
* Create code with GIF, JPG, etc.
*
* @param string $type
* @param string $size
* @param string $content
*/
public function content($type = null, $size = null, $content = null) {
$this->_data = "CNTS:TYPE:{$type};LNG:{$size};BODY:{$content};;";
}
/**
* Generate QR code image
*
* @param int $size
* @param string $filename
* @return bool
*/
public function draw($size = 150, $filename = null) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, self::API_CHART_URL);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, "chs={$size}x{$size}&cht=qr&chl=" . urlencode($this->_data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$img = curl_exec($ch);
curl_close($ch);
if($img) {
if($filename) {
if(!preg_match("#\.png$#i", $filename)) {
$filename .= ".png";
}
return file_put_contents($filename, $img);
} else {
header("Content-type: image/png");
print $img;
return true;
}
}
return false;
}
/**
* Email address code
*
* @param string $email
* @param string $subject
* @param string $message
*/
public function email($email = null, $subject = null, $message = null) {
$this->_data = "MATMSG:TO:{$email};SUB:{$subject};BODY:{$message};;";
}
/**
* Geo location code
*
* @param string $lat
* @param string $lon
* @param string $height
*/
public function geo($lat = null, $lon = null, $height = null) {
$this->_data = "GEO:{$lat},{$lon},{$height}";
}
/**
* Telephone number code
*
* @param string $phone
*/
public function phone($phone = null) {
$this->_data = "TEL:{$phone}";
}
/**
* SMS code
*
* @param string $phone
* @param string $text
*/
public function sms($phone = null, $text = null) {
$this->_data = "SMSTO:{$phone}:{$text}";
}
/**
* Text code
*
* @param string $text
*/
public function text($text = null) {
$this->_data = $text;
}
/**
* URL code
*
* @param string $url
*/
public function url($url = null) {
$this->_data = preg_match("#^https?\:\/\/#", $url) ? $url : "http://{$url}";
}
/**
* Wifi code
*
* @param string $type
* @param string $ssid
* @param string $password
*/
public function wifi($type = null, $ssid = null, $password = null) {
$this->_data = "WIFI:S:{$ssid};T:{$type};P:{$password};;";
}
}
?>