= ($i - 1)) {
return $inh . $outh;
}
if ($i == 22) $outh = "↗";
if ($i == 67) $outh = "→";
if ($i == 112) $outh = "↘";
if ($i == 157) $outh = "↓";
if ($i == 202) $outh = "↙";
if ($i == 247) $outh = "←";
if ($i == 292) $outh = "↖";
if ($i == 337) $outh = "";
}
return $inh; // . $outh;
}
function great_circle_distance($talis, $gnolis, $latis, $longis) {
$ourdist=0.0;
$rgnol=(($gnolis) * pi() / 180.0);
$rtal=(($talis) * pi() / 180.0);
$rlong=(($longis) * pi() / 180.0);
$rlat=(($latis) * pi() / 180.0);
$deltalong = abs(((($gnolis)-($longis)) * pi() / 180.0));
$acof = (sin($rtal) * sin($rlat)) + (cos($rtal) * cos($rlat) * cos($deltalong)); // via http://en.wikipedia.org/wiki/Great-circle_distance ... thanks
$ourdist = (round((acos($acof) * 6371000.0) + 0.00001) * 100) / 100;
return $ourdist;
}
$selname = "";
$bigselname="";
if (isset($_POST['selname'])) $bigselname = str_replace(" ","%20",$_POST['selname']);
if (isset($_GET['selname'])) $bigselname = str_replace(" ","%20",$_GET['selname']);
if ($bigselname != "") {
$bitsare=explode("~", $bigselname);
$selname = $bitsare[0];
if (sizeof($bitsare) > 1) $bigselname=$bitsare[1];
}
if ($selname != "") {
$pageContent = file_get_contents("https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20nextbus.vehicles%20where%20route%3D'" . $selname . "'&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=",0,null,null);
$json_output = json_decode($pageContent); // ,true);
// Confirm that vehicles were returned before parsing
$delim="";
$prefix="";
$suffix="";
if (!is_null($json_output->query->results)) {
$i = 0;
if ($json_output->query->count == 1) {
if (isset($_GET['latitude'])) {
$currdist = great_circle_distance($_GET['latitude'], $_GET['longitude'], $json_output->query->results->vehicle->lat, $json_output->query->results->vehicle->lon);
if ($smallestdist < 0.0 || $currdist < $smallestdist) $smallestdist = $currdist;
if ($currdist <= $maxdistaway) {
$spareeverymapprefix = "youllNeverfindthis";
$thismapprefix = $everymapprefix;
$distaway = ", " . ($currdist / 1000.0) . " km away";
} else {
$thismapprefix = "";
$distaway = ", Out of range";
}
} else {
$thismapprefix = "";
$distaway="";
}
echo "\n";
$xtitle = str_replace("'", "`", $json_output->query->results->vehicle->dirTag.", ".$json_output->query->results->vehicle->id.", ".htme($json_output->query->results->vehicle->heading).", ".$json_output->query->results->vehicle->leadingVehicleId. kph($json_output->query->results->vehicle->speedKmHr) . " kph, ".$json_output->query->results->vehicle->secsSinceReport. " secs ago".$distaway);
$title = str_replace("'", "`", $json_output->query->results->vehicle->dirTag.", ".$json_output->query->results->vehicle->id.", ".($json_output->query->results->vehicle->heading).", ".$json_output->query->results->vehicle->leadingVehicleId. kph($json_output->query->results->vehicle->speedKmHr) . " kph, ".$json_output->query->results->vehicle->secsSinceReport. " secs ago".$distaway);
echo "" . $xtitle . " ";
echo "\n";
echo "\n | ";
} else {
$title = str_replace("'", "`", str_replace("%20"," ",$bigselname));
$delim = "\n| " . $title . "\n | ";
for ($i=0; $i<$json_output->query->count; $i++) {
if (isset($_GET['latitude'])) {
$currdist = great_circle_distance($_GET['latitude'], $_GET['longitude'], $json_output->query->results->vehicle[$i]->lat, $json_output->query->results->vehicle[$i]->lon);
if ($smallestdist < 0.0 || $currdist < $smallestdist) $smallestdist = $currdist;
if ($currdist <= $maxdistaway) {
$spareeverymapprefix = "Youllneverfindthis";
$thismapprefix = $everymapprefix;
$distaway = ", " . ($currdist / 1000.0) . " km away";
} else {
$thismapprefix = "";
$distaway = ", Out of range";
}
} else {
$thismapprefix = "";
$distaway = "";
}
$xtitle = str_replace("'", "`", $json_output->query->results->vehicle[$i]->dirTag.", ".$json_output->query->results->vehicle[$i]->id.", ".htme($json_output->query->results->vehicle[$i]->heading).", ".$json_output->query->results->vehicle[$i]->leadingVehicleId.", ". kph($json_output->query->results->vehicle[$i]->speedKmHr) . " kph, ".$json_output->query->results->vehicle[$i]->secsSinceReport. " secs ago".$distaway);
$title = str_replace("'", "`", $json_output->query->results->vehicle[$i]->dirTag.", ".$json_output->query->results->vehicle[$i]->id.", ".($json_output->query->results->vehicle[$i]->heading).", ".$json_output->query->results->vehicle[$i]->leadingVehicleId.", ". kph($json_output->query->results->vehicle[$i]->speedKmHr) . " kph, ".$json_output->query->results->vehicle[$i]->secsSinceReport. " secs ago".$distaway);
$prefix .= ($delim . $json_output->query->results->vehicle[$i]->lat . "," . $json_output->query->results->vehicle[$i]->lon . ",~" . urldecode($title) . "~");
$delim = "]%20,%20[";
$suffix .= "" . $xtitle . " ";
$suffix .= "\n";
$suffix .= "\n | ";
if (($i != 0) && ($i % 2) == 0) {
$suffix .= "\n
";
}
}
}
if ($smallestdist < 0.0) {
echo "" . $prefix . $suffix . "
";
} else {
echo "" . str_replace($spareeverymapprefix, "", $prefix) . $suffix . "
";
}
} else {
echo "Nothing found at this time.
";
}
} else if (isset($_POST['selname']) || isset($_GET['selname'])) {
$pageContent = file_get_contents("https://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20nextbus.routes&format=json&diagnostics=true&env=store%3A%2F%2Fdatatables.org%2Falltableswithkeys&callback=",0,null,null);
$json_output = json_decode($pageContent); // ,true);
// Confirm that routes were returned before parsing
$selstuff="";
//$selstuff="";
if (!is_null($json_output->query->results)) {
$i = 0;
if ($json_output->query->count == 1) {
$selstuff .= "";
} else {
for ($i=0; $i<$json_output->query->count; $i++) {
$selstuff .= "";
}
}
echo "";
}
}
?>