<?
class bahn{
var $_BASEURL="http://reiseauskunft.bahn.de/bin/bhftafel.exe/dn?";
var $_PARAMS=array();
var $timetable=array();
var $bahnhof=false;
var $_FETCHMETHOD;
function bahn($bahnhof=null,$type="abfahrt"){
$type=strtolower($type);
if(!$bahnhof)
$bahnhof="München HBF";
$this->_init($bahnhof);
$this->fetchMethodCURL(true);
$this->boardType($type);
//$this->_query();
}
function TypeBUS($state=true){$this->_PARAMS['GUIREQProduct_5'] = ($state) ? "on" : false;}
function TypeICE($state=true){$this->_PARAMS['GUIREQProduct_0'] = ($state) ? "on" : false;}
function TypeIC($state=true){$this->_PARAMS['GUIREQProduct_1'] = ($state) ? "on" : false;}
function TypeRE ($state=true){$this->_PARAMS['GUIREQProduct_3'] = ($state) ? "on" : false;} // NV genannt
function TypeSBAHN ($state=true){$this->_PARAMS['GUIREQProduct_4'] = ($state) ? "on" : false;}
function TypeFAEHRE ($state=true){$this->_PARAMS['GUIREQProduct_6'] = ($state) ? "on" : false;} // UBAHN
function TypeTRAM ($state=true){$this->_PARAMS['GUIREQProduct_8'] = ($state) ? "on" : false;} // Strassenbahn
function TypeUBAHN ($state=true){$this->_PARAMS['GUIREQProduct_7'] = ($state) ? "on" : false;} // UBAHN
function boardType($type){
if($type=="ankunft")
$this->_PARAMS['boardType']="arr";
else
$this->_PARAMS['boardType']="dep";
}
function datum($datum){
$this->_PARAMS['date']=$datum;
}
function zeit($zeit){
$this->_PARAMS['time']=$zeit;
}
/**
*
**/
function fetch($html=null){
if($html){
return $this->_parse($html);
}else if($this->_FETCHMETHOD=="CURL"){
return $this->_queryCurl();
}
}
function _queryCurl(){
$this->buildQueryURL();
$result=$this->_call();
return $this->_parse($result);
}
function buildQueryURL(){
$fields_string="";
foreach($this->_PARAMS as $key=>$value){
if($value)
$fields_string .= $key.'='.urlencode($value).'&';
};
rtrim($fields_string,'&');
$this->_URL=$this->_BASEURL.$fields_string;
return $this->_URL;
}
function _parse($data){
$dom = new DOMDocument();
@$dom->loadHTML($data);
$select=$dom->getElementById("rplc0");
if($select->tagName=="select"){
$options=$select->getElementsByTagName("option");
foreach($options AS $op){
echo utf8_decode($op->getAttribute("value")."-".$op->nodeValue)."n";
}
return false;
}else{
$this->bahnhof=utf8_decode($select->getAttribute("value"));
$this->_process_dom($dom);
return true;
}
}
function _process_dom($dom){
$test=$dom->getElementById("sqResult")->getElementsByTagName("tr");
$data=array();
foreach($test as $k=>$t){
$tds=$t->getElementsByTagName("td");
foreach($tds AS $td){
$dtype=$td->getAttribute("class");
switch($dtype){
case 'train':
if($a=$td->getElementsByTagName("a")->item(0)){
$data[$k]['train']=str_replace(" ","",$a->nodeValue);
if($img=$a->getElementsByTagName("img")->item(0)){
if (preg_match('%/([a-z]*)_%', $img->getAttribute("src"), $regs)) {
switch($regs[1]){
case 'EC':
$data[$k]['type']="IC";
break;
default:
$data[$k]['type']=strtoupper($regs[1]);
break;
}
}
}
}
break;
case 'route':
if($span=@$td->getElementsByTagName("span")->item(0)){
$data[$k]['route_ziel']=$span->nodeValue;
}
preg_match_all('/(.*)s*([0-9:]{5})/', $td->nodeValue, $result, PREG_PATTERN_ORDER);
$tmp=array();
foreach($result[1] AS $rk=>$rv){
$tmp[$result[2][$rk]]=utf8_decode(trim(html_entity_decode(str_replace("n","",$rv))));
}
$data[$k]['route']=$tmp;
//print_r($tmp);
/*
$data[$k]['route']=explode("-",$td->nodeValue);
foreach($data[$k]['route'] AS $dk=>$dv)
$data[$k]['route'][$dk]=utf8_decode(trim(html_entity_decode(str_replace("n","",$dv))));
*/
break;
case 'time':
case 'platform':
case 'ris':
$data[$k][$dtype]=$td->nodeValue;
break;
}
//echo "n";
}
}
foreach($data AS $d){
if(array_key_exists("train",$d)){
foreach($d AS $dk=>$dv)
if(!is_array($dv))
$d[$dk]=ltrim(str_replace("n","",utf8_decode(trim(html_entity_decode($dv)))),"-");
$d['route_start']=$this->bahnhof;
$this->timetable[]=$d;
}
}
}
function fetchMethodCURL($state){
if($state){
$this->_FETCHMETHOD="CURL";
}else{
$this->_FETCHMETHOD="OTHER";
}
}
function _call(){
$this->_CH = curl_init();
curl_setopt($this->_CH,CURLOPT_RETURNTRANSFER,true);
curl_setopt($this->_CH,CURLOPT_URL,$this->_URL);
$result = curl_exec($this->_CH);
curl_close($this->_CH);
return $result;
}
function _init($bahnhof){
$this->_PARAMS=array(
'country'=>'DEU',
'rt'=>1,
'GUIREQProduct_0'=>'on', // ICE
'GUIREQProduct_1'=>'on', // Intercity- und Eurocityzüge
'GUIREQProduct_2'=>'on', // Interregio- und Schnellzüge
'GUIREQProduct_3'=>'on', // Nahverkehr, sonstige Züge
'GUIREQProduct_4'=>'on', // S-Bahn
'GUIREQProduct_5'=>'on', // BUS
'GUIREQProduct_6'=>'on', // Schiffe
'GUIREQProduct_7'=>'on', // U-Bahn
'GUIREQProduct_8'=>'on', // Strassenbahn
'REQ0JourneyStopsSID'=>'',
'REQTrain_name'=>'',
'REQTrain_name_filterSelf'=>'1',
'advancedProductMode'=>'',
'boardType'=>'dep', // dep oder arr
'date'=>date("d.m.Y"),
'input'=>$bahnhof,
'start'=>'Suchen',
'time'=>date("H:i")
);
}
}
?>
