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