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<?php
/**
* @filesource qrcode.php
* @created 18.11.2017
* @author Smiley <smiley@chillerlan.net>
* @copyright 2017 Smiley
* @license MIT
*/
namespace chillerlan\QRCodePublic;
use chillerlan\QRCode\QRCode;
use chillerlan\QRCode\QROptions;
require_once '../vendor/autoload.php';
try{
$moduleValues = [
// finder
1536 => $_POST['m_finder_dark'],
6 => $_POST['m_finder_light'],
// alignment
2560 => $_POST['m_alignment_dark'],
10 => $_POST['m_alignment_light'],
// timing
3072 => $_POST['m_timing_dark'],
12 => $_POST['m_timing_light'],
// format
3584 => $_POST['m_format_dark'],
14 => $_POST['m_format_light'],
// version
4096 => $_POST['m_version_dark'],
16 => $_POST['m_version_light'],
// data
1024 => $_POST['m_data_dark'],
4 => $_POST['m_data_light'],
// darkmodule
512 => $_POST['m_darkmodule_dark'],
// separator
8 => $_POST['m_separator_light'],
// quietzone
18 => $_POST['m_quietzone_light'],
];
$moduleValues = array_map(function($v){
if(preg_match('/[a-f\d]{6}/i', $v) === 1){
return in_array($_POST['output_type'], ['png', 'jpg', 'gif'])
? array_map('hexdec', str_split($v, 2))
: '#'.$v ;
}
return null;
}, $moduleValues);
$ecc = in_array($_POST['ecc'], ['L', 'M', 'Q', 'H'], true) ? $_POST['ecc'] : 'L';
$qro = new QROptions;
$qro->version = (int)$_POST['version'];
$qro->eccLevel = constant('chillerlan\\QRCode\\QRCode::ECC_'.$ecc);
$qro->maskPattern = (int)$_POST['maskpattern'];
$qro->addQuietzone = isset($_POST['quietzone']);
$qro->quietzoneSize = (int)$_POST['quietzonesize'];
$qro->moduleValues = $moduleValues;
$qro->outputType = $_POST['output_type'];
$qro->scale = (int)$_POST['scale'];
$qro->imageTransparent = false;
$qrcode = (new QRCode($qro))->render($_POST['inputstring']);
if(in_array($_POST['output_type'], ['png', 'jpg', 'gif'])){
$qrcode = '<img src="'.$qrcode.'" />';
}
elseif($_POST['output_type'] === 'text'){
$qrcode = '<pre style="font-size: 75%; line-height: 1;">'.$qrcode.'</pre>';
}
elseif($_POST['output_type'] === 'json'){
$qrcode = '<pre style="font-size: 75%; overflow-x: auto;">'.$qrcode.'</pre>';
}
send_response(['qrcode' => $qrcode]);
}
// Pokémon exception handler
catch(\Exception $e){
header('HTTP/1.1 500 Internal Server Error');
send_response(['error' => $e->getMessage()]);
}
/**
* @param array $response
*/
function send_response(array $response){
header('Content-type: application/json;charset=utf-8;');
echo json_encode($response);
exit;
}
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