Code source du service qrcode.chapril.org. https://qrcode.chapril.org/
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<?php // ----- This file is included everywhere -----
require "config.inc.php";
$libreqrVersion = "1.3.0-dev";
// Defines the locale to be used
if ($forceLocale == false) {
$clientLocales = $_SERVER['HTTP_ACCEPT_LANGUAGE'];
$clientLocales = preg_replace("#[A-Z0-9]|q=|;|-|\.#", "", $clientLocales);
$clientLocales = explode(',', $clientLocales);
$availableLocales = array('fr', 'en', 'template');
foreach ($clientLocales as $clientLocale) {
if (in_array($clientLocale, $availableLocales)) {
$locale = $clientLocale;
break;
}
}
}
require "locales/" . $locale . ".php";
// Defines the root URL
if (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
$protocol = "https";
else
$protocol = "http";
$rootPath = $protocol . "://" . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
$rootPath = preg_replace('#\?.*$#', '', $rootPath);
$rootPath = preg_replace('#(manifest|opensearch|index).php$#i', '', $rootPath);
require "themes/" . $theme . "/theme.php"; // Load theme
// Used to generate the filename of the QR code
function generateRandomString($length) {
$characters = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
$charactersLength = strlen($characters);
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $characters[rand(0, $charactersLength - 1)];
}
return $randomString;
}
// Deletes images in temp/ older than the specified time in seconds
$files = array_diff(scandir("temp"), array('..', '.', '.gitkeep'));
foreach($files as $file) {
// If the current time (in Posix time) minus the date of last modification of the file is higher than specified time
if ((time() - filemtime("temp/" . $file)) > $timeBeforeDeletion) {
unlink("temp/" . $file); // Deletes this image
}
}