tracking_server_url));
?>
query_vars['tracking_endpoint'])) {
// Log that we received a tracking request
error_log('Simple Tracking Plugin: Tracking request received');
// Log the query parameters
error_log('Simple Tracking Plugin: Query params: ' . print_r($_GET, true));
$this->forward_to_tracker();
exit;
}
}
/**
* Forward the request to the tracking server
*/
public function forward_to_tracker() {
// Get tracking server URL from settings
$tracking_server_url = get_option('simple_tracking_server_url', $this->tracking_server_url);
$forward_url = 'https://' . $tracking_server_url . '/spur';
// Log the request (for debugging)
error_log('Forwarding tracking request to: ' . $forward_url);
error_log('Simple Tracking Plugin: Request method: ' . $_SERVER['REQUEST_METHOD']);
// Create a new cURL resource
$ch = curl_init();
// Set URL and other appropriate options
curl_setopt($ch, CURLOPT_URL, $forward_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $_SERVER['REQUEST_METHOD']);
// Get query parameters and add IP
$query = $_GET;
$query['ip'] = $this->get_real_ip();
// Build query string
$query_string = http_build_query($query);
curl_setopt($ch, CURLOPT_URL, $forward_url . '?' . $query_string);
// Prepare headers
$headers = array();
$all_headers = function_exists('getallheaders') ? getallheaders() : $this->get_all_headers();
// Forward all headers, checking for the final destination
foreach ($all_headers as $name => $value) {
if ($name == 'X-Final-Destination' && !empty($value)) {
// If a custom destination is provided in the header, use it
$forward_url = 'https://' . $value . '/spur';
curl_setopt($ch, CURLOPT_URL, $forward_url . '?' . $query_string);
error_log('Overriding destination with: ' . $value);
}
$headers[] = "$name: $value";
}
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
// Execute request
$response = curl_exec($ch);
$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if (curl_errno($ch)) {
error_log('cURL error: ' . curl_error($ch));
$http_code = 500;
}
// Close cURL resource
curl_close($ch);
// Send response
http_response_code($http_code);
header('Content-Type: application/json');
echo '{}';
exit;
}
/**
* Fallback implementation of getallheaders() for servers that don't have it
*/
private function get_all_headers() {
$headers = [];
foreach ($_SERVER as $name => $value) {
if (substr($name, 0, 5) == 'HTTP_') {
$headers[str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5)))))] = $value;
}
}
return $headers;
}
/**
* Get the real IP address
*/
private function get_real_ip() {
if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
return $ip;
}
/**
* Add settings page
*/
public function add_settings_page() {
add_options_page(
'Tracking Settings',
'Tracking Settings',
'manage_options',
'simple-tracking-settings',
array($this, 'render_settings_page')
);
}
/**
* Register settings
*/
public function register_settings() {
register_setting('simple_tracking_settings', 'simple_tracking_server_url');
add_settings_section(
'simple_tracking_section',
'Tracking Settings',
array($this, 'settings_section_callback'),
'simple-tracking-settings'
);
add_settings_field(
'simple_tracking_server_url',
'Tracking Server URL',
array($this, 'server_url_callback'),
'simple-tracking-settings',
'simple_tracking_section'
);
}
/**
* Settings section callback
*/
public function settings_section_callback() {
echo 'Configure your tracking server settings.
';
}
/**
* Server URL field callback
*/
public function server_url_callback() {
$value = get_option('simple_tracking_server_url', $this->tracking_server_url);
echo '';
echo 'Enter the tracking server URL without https:// (e.g., tracking1.karlbreuer.com)
';
echo 'You will find this in your domain screen in the Palantics app
';
}
/**
* Render settings page
*/
public function render_settings_page() {
?>