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<?PHP
/*
pfSense_MODULE: notifications
*/
class Growl
{
const GROWL_PRIORITY_LOW = -2;
const GROWL_PRIORITY_MODERATE = -1;
const GROWL_PRIORITY_NORMAL = 0;
const GROWL_PRIORITY_HIGH = 1;
const GROWL_PRIORITY_EMERGENCY = 2;
private $appName;
private $address;
private $notifications;
private $password;
private $port;
public function __construct($address, $password = '', $app_name = 'PHP-Growl')
{
$this->appName = utf8_encode($app_name);
$this->address = $address;
$this->notifications = array();
$this->password = $password;
$this->port = 9887;
}
public function addNotification($name, $enabled = true)
{
$this->notifications[] = array('name' => utf8_encode($name), 'enabled' => $enabled);
}
public function register()
{
$data = '';
$defaults = '';
$num_defaults = 0;
for($i = 0; $i < count($this->notifications); $i++)
{
$data .= pack('n', strlen($this->notifications[$i]['name'])) . $this->notifications[$i]['name'];
if($this->notifications[$i]['enabled'])
{
$defaults .= pack('c', $i);
$num_defaults++;
}
}
// pack(Protocol version, type, app name, number of notifications to register)
$data = pack('c2nc2', 1, 0, strlen($this->appName), count($this->notifications), $num_defaults) . $this->appName . $data . $defaults;
$data .= pack('H32', md5($data . $this->password));
return $this->send($data);
}
public function notify($name, $title, $message, $priority = 0, $sticky = false)
{
$name = utf8_encode($name);
$title = utf8_encode($title);
$message = utf8_encode($message);
$priority = intval($priority);
$flags = ($priority & 7) * 2;
if($priority < 0) $flags |= 8;
if($sticky) $flags |= 1;
// pack(protocol version, type, priority/sticky flags, notification name length, title length, message length. app name length)
$data = pack('c2n5', 1, 1, $flags, strlen($name), strlen($title), strlen($message), strlen($this->appName));
$data .= $name . $title . $message . $this->appName;
$data .= pack('H32', md5($data . $this->password));
return $this->send($data);
}
private function send($data)
{
if(function_exists('socket_create') && function_exists('socket_sendto'))
{
$sck = @socket_create(AF_INET, SOCK_DGRAM, SOL_UDP);
if ($sck) {
socket_sendto($sck, $data, strlen($data), 0x100, $this->address, $this->port);
return true;
}
}
elseif(function_exists('fsockopen'))
{
if ($this->address) {
$fp = @fsockopen('udp://' . $this->address, $this->port);
if ($fp) {
fwrite($fp, $data);
fclose($fp);
return true;
}
}
}
return false;
}
}
?>
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