*/
// must be run within Dokuwiki
if(!defined('DOKU_INC')) die();
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_sos extends DokuWiki_Syntax_Plugin {
function getInfo(){
return array(
'author' => 'Maximilian Thoma',
'email' => 'info@thoma.cc',
'date' => '2007-12-18',
'name' => 'Service Online Status',
'desc' => 'Service Online Status Plugin, -TCP fully supported, UDP experimental- usage: {{sos>protocol:ip_addr:port:img(y/n)|Description}}',
'url' => 'http://www.thoma.cc',
);
}
function getType() { return 'substition'; }
//function getPType() { return 'block'; }
function getSort() { return 309; }
function connectTo($mode)
{
$this->Lexer->addSpecialPattern('\{\{sos>.+?\}\}', $mode, 'plugin_sos');
}
function handle($match, $state, $pos, &$handler){
$data = substr($match, 6, -2);
$pos = strpos($data, '|');
if ($pos === FALSE)
{
$description = '';
$target = $data;
}
else
{
$description = substr($data, $pos + 1);
$target = substr($data, 0, $pos);
}
return array(target => $target, description => $description);
}
function render($mode, &$renderer, $data) {
if($mode == 'xhtml'){
$renderer->doc .= $this->_sos($data);
return true;
}
return false;
}
function _sos($data){
global $ID;
// Explode Data protocol:ip_addr:port:img(y/n)
$data_tmp=explode(":",$data[target]);
$protocol=$data_tmp[0];
$ip_addr=$data_tmp[1];
$port=$data_tmp[2];
$img=$data_tmp[3];
$description=$data[description];
// TCP or UDP
$status = @fsockopen("$protocol://$ip_addr", $port, $errno, $errstr, 5);
if (!$status) {
// Offline TCP
if($img=="y"){
// Mit Bild
$src = DOKU_URL.'lib/plugins/sos/images/off.png';
$buffer.="
$description
$protocol\\$port $ip_addr not reachable.
";
} else {
$buffer.="
$description not reachable.
";
}
}
@fclose($status);
} else {
// Online oder UDP
if($protocol=="tcp"){
if($img=="y"){
// Mit Bild
$src = DOKU_URL.'lib/plugins/sos/images/on.png';
$buffer.="
$description
$protocol\\$port $ip_addr is reachable.
";
} else {
$buffer.="
$description is reachable.
";
}
}
@fclose($status);
}
// oder UDP
if($protocol=="udp"){
fwrite($status, "\n");
if(fread($status, 26)==""){
// Offline
if($img=="y"){
// Mit Bild
$src = DOKU_URL.'lib/plugins/sos/images/off.png';
$buffer.="
$description
$protocol\\$port $ip_addr not reachable.
";
} else {
$buffer.="
$description not reachable.
";
}
}
} else {
//Online
if($img=="y"){
// Mit Bild
$src = DOKU_URL.'lib/plugins/sos/images/on.png';
$buffer.="
$description
$protocol\\$port $ip_addr is reachable.
";
} else {
$buffer.="
$description is reachable.
";
}
}
}
fclose($status);
}
}
return $buffer;
}
} ?>