$localeFile)
$availableLocales[$key] = basename($localeFile, ".php");
foreach ($clientLocales as $clientLocale) {
if (in_array($clientLocale, $availableLocales)) {
$locale = $clientLocale;
break;
}
}
}
require "locales/" . $locale . ".php";
$params = array(
"txt" => "",
"redundancy" => DEFAULT_REDUNDANCY,
"margin" => DEFAULT_MARGIN,
"size" => DEFAULT_SIZE,
"bgColor" => DEFAULT_BGCOLOR,
"fgColor" => DEFAULT_FGCOLOR,
);
$validFormSubmitted = false;
if (
isset($_POST['txt'])
AND isset($_POST['redundancy'])
AND isset($_POST['margin'])
AND isset($_POST['size'])
AND isset($_POST['bgColor'])
AND isset($_POST['fgColor'])
) {
if (strlen($_POST['txt']) >= 1 AND strlen($_POST['txt']) <= 4096) {
$params['txt'] = $_POST['txt'];
} else {
http_response_code(400);
exit("Wrong value for txt");
}
if ($_POST['redundancy'] === "low" OR $_POST['redundancy'] === "medium" OR $_POST['redundancy'] === "quartile" OR $_POST['redundancy'] === "high") {
$params['redundancy'] = $_POST['redundancy'];
} else {
http_response_code(400);
exit("Wrong value for redundancy");
}
if (is_numeric($_POST['margin']) AND $_POST['margin'] >= 0 AND $_POST['margin'] <= 1024) {
$params['margin'] = $_POST['margin'];
} else if (empty($_POST['margin'])) {
$params['margin'] = NULL;
} else {
http_response_code(400);
exit("Wrong value for margin");
}
if (is_numeric($_POST['size']) AND $_POST['size'] >= 1 AND $_POST['size'] <= 4096) {
$params['size'] = $_POST['size'];
} else if (empty($_POST['size'])) {
$params['size'] = NULL;
} else {
http_response_code(400);
exit("Wrong value for size");
}
if (preg_match("/^#[abcdefABCDEF0-9]{6}$/", $_POST['bgColor'])) {
$params['bgColor'] = substr($_POST['bgColor'], -6);
} else {
http_response_code(400);
exit("Wrong value for bgColor");
}
if (preg_match("/^#[abcdefABCDEF0-9]{6}$/", $_POST['fgColor'])) {
$params['fgColor'] = substr($_POST['fgColor'], -6);
} else {
http_response_code(400);
exit("Wrong value for fgColor");
}
$validFormSubmitted = true;
}
?>
LibreQR ยท <?= $loc['subtitle'] ?>
'css/', 'compress' => true);
$cssFileName = Less_Cache::Get(array("style.less" => ""), $options, $colorScheme);
?>
' . "\n";
?>
hexdec(substr($params['bgColor'],0,2)),
'g' => hexdec(substr($params['bgColor'],2,2)),
'b' => hexdec(substr($params['bgColor'],4,2)),
);
$qrCode = Builder::create()
->data($params['txt']);
if (!is_null($params['margin']))
$qrCode->margin($params['margin']);
if (!is_null($params['size']))
$qrCode->size($params['size']);
if ($params['redundancy'] === "high")
$qrCode->errorCorrectionLevel(new ErrorCorrectionLevelHigh());
else if ($params['redundancy'] === "quartile")
$qrCode->errorCorrectionLevel(new ErrorCorrectionLevelQuartile());
else if ($params['redundancy'] === "medium")
$qrCode->errorCorrectionLevel(new ErrorCorrectionLevelMedium());
else if ($params['redundancy'] === "low")
$qrCode->errorCorrectionLevel(new ErrorCorrectionLevelLow());
$qrCode
->backgroundColor(new Color(
$rgbBgColor['r'],
$rgbBgColor['g'],
$rgbBgColor['b']
))
->foregroundColor(new Color(
hexdec(substr($params['fgColor'],0,2)),
hexdec(substr($params['fgColor'],2,2)),
hexdec(substr($params['fgColor'],4,2))
));
try {
$result = $qrCode->build();
} catch (Exception $ex) {
http_response_code(500);
echo "" . $loc['error_generation'] . "
";
error_log("LibreQR encountered an error while generating a QR code: " . $ex);
exit();
}
$dataUri = $result->getDataUri();
$qrSize = $params['size'] + 2 * $params['margin'];
?>