($raw !== false && $code >= 200 && $code < 300),
'body' => $raw,
'code' => $code,
'err' => $err,
];
}
function getUserAgent() {
return $_SERVER['HTTP_USER_AGENT'];
}
function getIP() {
// Default way to get IP
$ip = $_SERVER['REMOTE_ADDR'];
// Allow overrides via config.php in-case we use a proxy - https://docs.itflow.org/config_php
if (defined("CONST_GET_IP_METHOD") && CONST_GET_IP_METHOD == "HTTP_X_FORWARDED_FOR") {
$ip = explode(',', getenv('HTTP_X_FORWARDED_FOR'))[0] ?? $_SERVER['REMOTE_ADDR'];
} elseif (defined("CONST_GET_IP_METHOD") && CONST_GET_IP_METHOD == "HTTP_CF_CONNECTING_IP") {
$ip = $_SERVER["HTTP_CF_CONNECTING_IP"] ?? $_SERVER['REMOTE_ADDR'];
}
// Abort if something isn't right
if (!filter_var($ip, FILTER_VALIDATE_IP)) {
error_log("ITFlow - Could not validate remote IP address");
error_log("ITFlow - IP was [$ip] using method " . CONST_GET_IP_METHOD);
exit("Potential Security Violation");
}
return $ip;
}
function getWebBrowser($user_browser) {
$browser = "-";
$browser_array = array(
'/msie/i' => " Internet Explorer",
'/firefox/i' => " Firefox",
'/safari/i' => " Safari",
'/chrome/i' => " Chrome",
'/edg/i' => " Edge",
'/opr/i' => " Opera",
'/ddg/i' => " DuckDuckGo"
);
foreach ($browser_array as $regex => $value) {
if (preg_match($regex, $user_browser)) {
$browser = $value;
}
}
return $browser;
}
function getOS($user_os) {
$os_platform = "-";
$os_array = array(
'/windows/i' => " Windows",
'/macintosh|mac os x/i' => " MacOS",
'/linux/i' => " Linux",
'/ubuntu/i' => " Ubuntu",
'/fedora/i' => " Fedora",
'/iphone/i' => " iPhone",
'/ipad/i' => " iPad",
'/android/i' => " Android"
);
foreach ($os_array as $regex => $value) {
if (preg_match($regex, $user_os)) {
$os_platform = $value;
}
}
return $os_platform;
}
function isMobile()
{
// Check if the user agent is a mobile device
return preg_match('/(android|avantgo|blackberry|bolt|boost|cricket|docomo|fone|hiptop|mini|opera mini|palm|phone|pie|tablet|up.browser|up.link|webos|wos)/i', $_SERVER['HTTP_USER_AGENT']);
}
// Redirect Function
function redirect($url = null, $permanent = false) {
// Use referer if no URL is provided
if (!$url) {
$url = $_SERVER['HTTP_REFERER'] ?? 'index.php';
}
if (!headers_sent()) {
header('Location: ' . $url, true, $permanent ? 301 : 302);
exit;
} else {
// Fallback for headers already sent
echo "";
echo '';
exit;
}
}
//Flash Alert Function
function flashAlert(string $message, string $type = 'success'): void {
$_SESSION['alert_type'] = $type;
$_SESSION['alert_message'] = $message;
}