function getTextFromNode($Node, $Text = "")
{
if ($Node->tagName == null) {
return $Text . $Node->textContent;
}
$Node = $Node->firstChild;
if ($Node != null) {
$Text = getTextFromNode($Node, $Text);
}
while ($Node->nextSibling != null) {
$Text = getTextFromNode($Node->nextSibling, $Text);
$Node = $Node->nextSibling;
}
return $Text;
}
protected function getProperty($property)
{
$thisElement = $this->domElement;
$properties = $thisElement->firstChild;
if ($properties != null) {
while ($properties->tagName != "properties") {
$properties = $properties->nextSibling;
if ($properties == null) {
return null;
}
}
$goodProperty = getChildTagnamed($properties, $property);
if ($goodProperty != null) {
return getTextFromNode($goodProperty);
}
}
return null;
}
/**
* shows can text-only content be extracted from a document
* @param $DOMDoc
* @return mixed
*/
function getTextFromDocument($DOMDoc)
{
return getTextFromNode($DOMDoc->documentElement);
}
function get_data($route = '53')
{
// OTvia2 -- invalid JSON
//$url = 'http://getonboard.lincoln.ne.gov/packet/json/vehicle?routes=203,204,205,206,207,208,209,210,211,212,213,214,215,216,217,218,219&lastVehicleHttpRequestTime=' . time();
// nko2/dinosaur-attack
$url = 'http://elysium.pretendamazing.org:5309';
// Request the stringified JSON
$data = @json_decode(file_get_contents($url), true);
if (NULL == $data) {
return array();
}
// If we got a response, get the data we care about
$json = '';
foreach ($data as $key => $value) {
if (is_array($value)) {
$data = $value;
break;
}
}
/*
// temp data
$data = array(
array (
'vehicle' =>
array (
'routeID' => 53,
'id' => 206,
'oos' => false,
'update' => true,
'WebLabel' => '<div class=\'labelVehicleHeader\'>53 SOUTHPOINTE</div><div class=\'labelCloseIcon\'></div><div class=\'labelVehicleCurrentRow\'>Current Stop 22ND & VAN DORN-INBOUND</div><div class=\'labelVehicleCurrentRow\'>ETA ARRIVED <span class=\'bold\'>(NOW)</span></div><div class=\'clear\'></div><div class=\'labelVehicleNextRow\'>Next Stop STATE OFFICE BLDG-RT 53 IB</div><div class=\'labelVehicleNextRow\'>ETA 7:01 PM Jan 4th <span class=\'bold\' id=\'vehiclePred2061323512012115\'></span></div><div class=\'clear\'></div>',
'PredictionTimes' =>
array (
'vehiclePred2061323512012115' => 1325725260000,
),
'CVLocation' =>
array (
'vehicleID' => 206,
'latitude' => 4078517,
'longitude' => -9668968,
'angle' => 2,
'locStatus' => 1,
'locTime' => 1325702504,
'speed' => 0,
'bValidSanp' => false,
'snapLat' => -1207938642,
'snapLong' => 20,
'snapAngle' => 0,
),
),
), array (
'vehicle' =>
array (
'routeID' => 53,
'id' => 201,
'oos' => false,
'update' => true,
'WebLabel' => '<div class=\'labelVehicleHeader\'>53 SOUTHPOINTE</div><div class=\'labelCloseIcon\'></div><div class=\'labelVehicleCurrentRow\'>Next Stop SOUTHPOINTE</div><div class=\'labelVehicleCurrentRow\'>ETA 6:46 PM Jan 4th <span class=\'bold\' id=\'vehiclePred2011323512012116\'></span></div><div class=\'clear\'></div>',
'PredictionTimes' =>
array (
'vehiclePred2011323512012116' => 1325724360000,
),
'CVLocation' =>
array (
'vehicleID' => 201,
'latitude' => 4074845,
'longitude' => -9666350,
'angle' => 180,
'locStatus' => 1,
'locTime' => 1325702510,
'speed' => 41,
'bValidSanp' => false,
'snapLat' => -1258270302,
'snapLong' => 20,
'snapAngle' => 0,
),
),
)
);
*/
// Find the actual buses in that mess
$buses = array();
foreach ($data as $k => $v) {
if (isset($v['vehicle'])) {
if (isset($v['vehicle']['routeID']) && $route == $v['vehicle']['routeID']) {
$buses[] = $v;
}
}
}
$routes = array();
if (count($buses) > 0) {
foreach ($buses as $vehicle => $bRoute) {
foreach ($bRoute as $junk => $aRoute) {
// Create our new route, save the ID, default our label to just the ID
$newRoute = array();
$newRoute['buses'] = array();
$newRoute['id'] = $aRoute['routeID'];
$newRoute['label'] = $aRoute['routeID'];
if (isset($aRoute['CVLocation']) && count($aRoute['CVLocation']) > 0) {
foreach ($aRoute['CVLocation'] as $vehicle) {
$bus = array();
$bus['lat'] = intval($aRoute['CVLocation']['latitude']) * 1.0E-5;
$bus['lon'] = intval($aRoute['CVLocation']['longitude']) * 1.0E-5;
// Grab the WebLabel text and toss it into an object we can use
$webLabelText = str_replace("'", '"', $aRoute['WebLabel']);
$dom = new DOMDocument();
@$dom->loadHTML($webLabelText);
$xpath = new DOMXPath($dom);
// Get the vehicle ID
$bus['vid'] = $vehicle['vehicleID'];
// Get the vehicle header (number and route name)
$vehicleHeaders = $xpath->query("//*[contains(@class,'labelVehicleHeader')]");
foreach ($vehicleHeaders as $vehicleHeader) {
$newRoute['label'] = getTextFromNode($vehicleHeader);
}
// Get the hover text
$bus['hover'] = '';
/*
$currentRows = $xpath->query("//*[contains(@class,'labelVehicleCurrentRow')]");
$nextRows = $xpath->query("//*[contains(@class,'labelVehicleNextRow')]");
$bus['hover'] = '';
foreach ($currentRows as $currentRow) {
$bus['hover'] .= getTextFromNode($currentRow) . "<br>\n";
}
foreach ($nextRows as $nextRow) {
$bus['hover'] .= getTextFromNode($nextRow) . "<br>\n";
}
*/
$bus['mapurl'] = buildStaticMapUrl($bus['lat'], $bus['lon']);
// Add the bus; TODO: why am I getting duplicates and needing to do this?
$add = true;
foreach ($newRoute['buses'] as $aBus) {
if ($aBus['mapurl'] == $bus['mapurl']) {
$add = false;
break;
}
}
if ($add) {
$newRoute['buses'][] = $bus;
}
}
}
}
$routes[] = $newRoute;
}
}
return $routes;
}
