public static function getSignal($id, $tags, $maxspeed_array, $distance)
{
//find out speed for speed signal
$next_speed_distant = "";
if (isset(self::$signal_property[$id]["next_speed"])) {
$next_speed = self::$signal_property[$id]["next_speed"];
}
if (isset(self::$signal_property[$id]["main"])) {
if (isset(self::$signal_property[self::$signal_property[$id]["main"]]["next_speed"])) {
$next_speed_distant = self::$signal_property[self::$signal_property[$id]["main"]]["next_speed"];
}
}
//find distance to main signal
$distant_distance = "";
if (isset($tags["railway:signal:distant"]) || isset($tags["railway:signal:combined"])) {
if (isset(self::$signal_property[$id]["main"])) {
$distant_distance = round(self::$signal_property[self::$signal_property[$id]["main"]]["distance"] - self::$signal_property[$id]["distance"], 2) * 1000;
}
}
//find distance between main signals
$main_distance = "";
if (isset($tags["railway:signal:main"]) || isset($tags["railway:signal:combined"]) || isset($tags["railway:signal:train_protection:type"]) && $tags["railway:signal:train_protection:type"] == "block_marker") {
if (isset(self::$signal_property[$id]["next_main"])) {
$main_distance = round(self::$signal_property[self::$signal_property[$id]["next_main"]]["distance"] - self::$signal_property[$id]["distance"], 2) * 1000;
}
}
//find state of speed limit signal
if (isset($tags["railway:signal:speed_limit"])) {
if ($tags["railway:signal:speed_limit"] == "DE-ESO:zs3") {
$speed = Speedlimit_zs3::findState($tags, $next_speed);
}
}
//find speed for distant speed limit signals
if (isset($tags["railway:signal:speed_limit_distant"])) {
if ($tags["railway:signal:speed_limit_distant"] == "DE-ESO:zs3v") {
$speed_distant = Speedlimit_zs3v::findState($tags, $next_speed_distant);
}
}
//find state for main signals
if (isset($tags["railway:signal:main"])) {
//German Hp signals
if ($tags["railway:signal:main"] == "DE-ESO:hp") {
$state_main = HV_main::findState($tags, $next_speed, $main_distance);
} elseif ($tags["railway:signal:main"] == "DE-ESO:ks") {
$state_main = KS_main::findState($tags, $next_speed, $main_distance);
} elseif ($tags["railway:signal:main"] == "DE-ESO:hl") {
$state_main = HL_main::findState($tags, $next_speed, $main_distance);
}
}
//German combined ks signals
if (isset($tags["railway:signal:combined"])) {
if ($tags["railway:signal:combined"] == "DE-ESO:ks") {
$state_combined = KS_combined::findState($tags, $next_speed, $next_speed_distant, $main_distance);
}
if ($tags["railway:signal:combined"] == "DE-ESO:hl") {
$state_combined = HL_combined::findState($tags, $next_speed, $next_speed_distant, $main_distance);
}
}
//Find state for distant signals
if (isset($tags["railway:signal:distant"])) {
//German vr signals
if ($tags["railway:signal:distant"] == "DE-ESO:vr") {
$state_distant = HV_distant::findState($tags, $next_speed_distant, $main_distance);
} elseif ($tags["railway:signal:distant"] == "DE-ESO:ks") {
$state_distant = KS_distant::findState($tags, $next_speed_distant, $main_distance);
} elseif ($tags["railway:signal:distant"] == "DE-ESO:hl") {
$state_distant = HL_distant::findState($tags, $next_speed_distant, $main_distance);
}
}
if (!isset($tags["railway:signal:main"]) && !isset($tags["railway:signal:combined"]) && !isset($tags["railway:signal:distant"]) && !isset($tags["railway:signal:speed"]) && !isset($tags["railway:signal:speed_distant"]) && !(isset($tags["railway:signal:train_protection:type"]) && $tags["railway:signal:train_protection:type"] == "block_marker")) {
return;
}
$result = "\n\t\t\t<tr>\n\t\t\t\t<td> km " . round($distance, 2) . "</td>\n\t\t\t\t<td> ";
//write query for svg file
$get = "?";
$get_ref = $get_position = false;
foreach ($tags as $k => $v) {
if ($k == "railway:signal:main" || $k == "railway:signal:main:states" || $k == "railway:signal:main:substitute_signal" || $k == "railway:signal:main:form" || $k == "railway:signal:combined" || $k == "railway:signal:combined:states" || $k == "railway:signal:combined:substitute_signal" || $k == "railway:signal:combined:shortened" || $k == "railway:signal:combined:form" || $k == "railway:signal:distant" || $k == "railway:signal:distant:states" || $k == "railway:signal:distant:repeated" || $k == "railway:signal:distant:form" || $k == "railway:signal:distant:shortened" || $k == "railway:signal:speed_limit" || $k == "railway:signal:speed_limit:form" || $k == "railway:signal:speed_limit:speed" || $k == "railway:signal:speed_limit_distant" || $k == "railway:signal:speed_limit_distant:form" || $k == "railway:signal:speed_limit_distant:speed" || $k == "railway:signal:train_protection" || $k == "railway:signal:minor") {
$get .= urlencode($k) . "=" . urlencode($v) . "&";
}
// ref only needed for train_protection sign "blockkennzeichen"
if ($k == "ref") {
$ref = $v;
}
if ($k == "railway:signal:train_protection" && $v == "DE-ESO:blockkennzeichen") {
$get_ref = true;
}
// position only needed for train_protection sign "ETCS marker board"
if ($k == "railway:signal:position") {
$position = $v;
}
if ($k == "railway:signal:train_protection" && $v == "DE-ESO:ne14") {
$get_position = true;
}
}
if ($get_ref && isset($ref)) {
$get .= "ref=" . urlencode($ref) . "&";
}
if ($get_position && isset($position)) {
$get .= "railway:signal:position=" . urlencode($position) . "&";
}
if (isset($speed) && $speed) {
$get .= "&speed=" . $speed;
}
if (isset($speed_distant) && $speed_distant) {
$get .= "&speed_distant=" . $speed_distant;
}
/* not needed yet
if(isset($route))
{
$get .= "&route=".$route;
}
if(isset($route_distant))
{
$get .= "&route_distant=".$route_distant;
}*/
if (isset($state_main)) {
$get .= "&state_main=" . $state_main;
}
if (isset($state_combined)) {
$get .= "&state_combined=" . $state_combined;
}
if (isset($state_distant)) {
$get .= "&state_distant=" . $state_distant;
}
$result .= '
<object type="image/svg+xml" data="img/signals/signal.php' . $get . '" class="svg signal">
</object>';
// add ref
if (isset($tags["ref"])) {
// ref not needed for German Blockkennzeichen
if (!isset($tags["railway:signal:train_protection"]) || $tags["railway:signal:train_protection"] != "DE-ESO:blockkennzeichen") {
$result .= '
<span class="signal_ref">' . $tags["ref"] . '</span>';
}
}
$result .= '</td>';
//show position
if (isset($tags["railway:signal:position"])) {
$img_position = "signal_unknown_position.svg";
if ($tags["railway:signal:position"] == "right") {
if (isset($tags["railway:signal:expected_position"]) && $tags["railway:signal:expected_position"] == "left") {
$img_position = "signal_right_expected_left.svg";
} else {
$img_position = "signal_right.svg";
}
} elseif ($tags["railway:signal:position"] == "left") {
if (isset($tags["railway:signal:expected_position"]) && $tags["railway:signal:expected_position"] == "right") {
$img_position = "signal_left_expected_right.svg";
} else {
$img_position = "signal_left.svg";
}
}
if ($tags["railway:signal:position"] == "bridge") {
$img_position = "signal_bridge.svg";
}
} else {
$img_position = "signal_unknown_position.svg";
}
$result .= '<td>
<img src="img/signals/' . $img_position . '" width = "40">
</td>';
$result .= '<td>';
//show description of signal
$description_set = false;
if (isset($tags["railway:signal:main"]) || isset($tags["railway:signal:combined"])) {
if (isset($tags["railway:signal:combined"])) {
$tags["railway:signal:main"] = $tags["railway:signal:combined"];
}
if ($tags["railway:signal:main"] == "DE-ESO:ks") {
$result .= KS_main::showDescription();
} elseif ($tags["railway:signal:main"] == "DE-ESO:hp") {
$result .= HV_main::showDescription();
} elseif ($tags["railway:signal:main"] == "DE-ESO:hl") {
$result .= HL_main::showDescription();
} else {
$result .= main_light::showDescription();
}
if (isset($tags["railway:signal:combined:function"])) {
$tags["railway:signal:main:function"] = $tags["railway:signal:combined:function"];
}
if (isset($tags["railway:signal:main:function"])) {
if ($tags["railway:signal:main:function"] == "entry") {
$result .= Lang::l_(" Entry Signal");
} elseif ($tags["railway:signal:main:function"] == "intermediate") {
$result .= Lang::l_(" Intermediate Signal");
} elseif ($tags["railway:signal:main:function"] == "exit") {
$result .= Lang::l_(" Exit Signal");
} elseif ($tags["railway:signal:main:function"] == "block") {
$result .= Lang::l_(" Block Signal");
} else {
$result .= Lang::l_(" Main Signal");
}
} else {
$result .= Lang::l_(" Main Signal");
}
$description_set = true;
}
if (isset($tags["railway:signal:speed_limit"])) {
if ($description_set) {
$result .= "<br />";
}
if (isset($tags["railway:signal:main"]) || isset($tags["railway:signal:combined"])) {
$result .= Lang::l_("with ");
}
if ($tags["railway:signal:speed_limit"] == "DE-ESO:zs3") {
$result .= Speedlimit_zs3::showDescription();
} elseif ($tags["railway:signal:speed_limit"] == "DE-ESO:lf7") {
$result .= Lang::l_("German Lf7 Speed signal");
} else {
$result .= Lang::l_("Unknown Speed signal");
}
// Show available speed limits
if (isset($tags["railway:signal:speed_limit:speed"])) {
$speeds = explode(";", $tags["railway:signal:speed_limit:speed"]);
$result .= " (";
$i = 0;
foreach ($speeds as $speed) {
if ($i > 0) {
$result .= ", ";
}
if (is_numeric($speed)) {
$result .= $speed . " km/h";
} elseif ($speed == "off") {
$result .= Lang::l_("off");
} elseif ($speed == "?") {
$result .= Lang::l_("...");
} else {
$result .= Lang::l_("unknown");
}
$i++;
}
$result .= ")";
}
$description_set = true;
}
if (isset($tags["railway:signal:distant"]) || isset($tags["railway:signal:combined"])) {
if ($description_set) {
$result .= "<br />";
}
if (isset($tags["railway:signal:combined"])) {
$result .= Lang::l_("combined with ");
$tags["railway:signal:distant"] = $tags["railway:signal:combined"];
}
if ($tags["railway:signal:distant"] == "DE-ESO:ks") {
$result .= KS_distant::showDescription();
} elseif ($tags["railway:signal:distant"] == "DE-ESO:vr") {
$result .= HV_distant::showDescription();
} elseif ($tags["railway:signal:distant"] == "DE-ESO:hl") {
$result .= HL_distant::showDescription();
} else {
$result .= distant_light::showDescription();
}
if (isset($tags["railway:signal:distant:repeated"]) && $tags["railway:signal:distant:repeated"] == "yes") {
$result .= Lang::l_(" Repeated");
}
$result .= Lang::l_(" Distant Signal");
$description_set = true;
}
if (isset($tags["railway:signal:speed_limit_distant"])) {
if ($description_set) {
$result .= "<br />";
}
if (isset($tags["railway:signal:distant"])) {
$result .= Lang::l_("with ");
}
if ($tags["railway:signal:speed_limit_distant"] == "DE-ESO:zs3v") {
$result .= Speedlimit_zs3v::showDescription();
} elseif ($tags["railway:signal:speed_limit_distant"] == "DE-ESO:lf6") {
$result .= Lang::l_("German Lf6 Distant Speed signal");
} else {
$result .= Lang::l_("Unknown Distant Speed signal");
}
if (isset($tags["railway:signal:speed_limit_distant:speed"])) {
$speeds = explode(";", $tags["railway:signal:speed_limit_distant:speed"]);
$result .= " (";
$i = 0;
foreach ($speeds as $speed) {
if ($i > 0) {
$result .= ", ";
}
if (is_numeric($speed)) {
$result .= $speed . " km/h";
} elseif ($speed == "off") {
$result .= Lang::l_("off");
} elseif ($speed == "?") {
$result .= Lang::l_("...");
} else {
$result .= Lang::l_("unknown");
}
$i++;
}
$result .= ")";
}
$description_set = true;
}
if (isset($tags["railway:signal:train_protection"])) {
if ($description_set) {
$result .= "<br />";
}
if ($tags["railway:signal:train_protection"] == "DE-ESO:blockkennzeichen") {
$result .= Blockkennzeichen::showDescription();
} elseif ($tags["railway:signal:train_protection"] == "DE-ESO:ne14") {
$result .= ETCS_markerboard::showDescription();
} else {
$result .= Lang::l_("Unknown train protection sign");
}
$description_set = true;
}
$result .= '</td>';
if (isset($tags["railway:signal:main"]) && !isset($tags["railway:signal:distant"])) {
$distant_distance = '<span class="text-muted">x</span>';
}
if (isset($tags["railway:signal:distant"]) || isset($tags["railway:signal:combined"])) {
if (isset(self::$signal_property[$id]["main"])) {
if ($distant_distance < 300 && (!isset($tags["railway:signal:distant:repeated"]) || $tags["railway:signal:distant:repeated"] != "yes")) {
$distant_distance = '<strong class="text-danger">' . $distant_distance . ' m</strong>';
} else {
$distant_distance = $distant_distance . ' m';
}
} else {
$distant_distance = '<strong class="text-danger">?</strong>';
}
}
$result .= '<td>
' . $distant_distance . '
</td>';
if (isset($tags["railway:signal:distant"]) && !isset($tags["railway:signal:main"])) {
$main_distance = '<span class="text-muted">x</span>';
}
if (isset($tags["railway:signal:main"]) || isset($tags["railway:signal:combined"]) || isset($tags["railway:signal:train_protection:type"]) && $tags["railway:signal:train_protection:type"] == "block_marker") {
if (isset(self::$signal_property[$id]["next_main"])) {
if ($main_distance < 600 && isset($tags["railway:signal:main:states"]) && strpos($tags["railway:signal:main:states"], "kennlicht")) {
$main_distance = '<strong class="text-info">' . $main_distance . ' m</strong>';
} elseif ($main_distance < 300) {
$main_distance = '<strong class="text-danger">' . $main_distance . ' m</strong>';
} elseif ($main_distance < 600) {
$main_distance = '<strong class="text-warning">' . $main_distance . ' m</strong>';
} elseif ($main_distance > 20000) {
$main_distance = '<strong class="text-danger">' . $main_distance . ' m</strong>';
} elseif ($main_distance > 10000) {
$main_distance = '<strong class="text-warning">' . $main_distance . ' m</strong>';
} else {
$main_distance = $main_distance . ' m';
}
} else {
$main_distance = '<strong class="text-danger">?</strong>';
}
}
$result .= '<td>
' . $main_distance . '
</td>';
$result .= '<td>
<a href="http://www.openstreetmap.org/node/' . $id . '">' . Lang::l_("Show on map") . '</a>
<br>' . $id . '
</td>';
$result .= "</td>\n\t\t\t\t</tr>\n\t\t\t\t\t\t";
return $result;
}
$valid_signal = false;
if ($_GET["railway:signal:main"] == "DE-ESO:hp") {
if (isset($_GET["railway:signal:main:form"])) {
if ($_GET["railway:signal:main:form"] == "light") {
$result = HV_main_light::generateImage($height);
$valid_signal = true;
} elseif ($_GET["railway:signal:main:form"] == "semaphore") {
$result = HV_main_semaphore::generateImage($height);
$valid_signal = true;
}
}
} elseif ($_GET["railway:signal:main"] == "DE-ESO:ks") {
$result = KS_main::generateImage($height);
$valid_signal = true;
} elseif ($_GET["railway:signal:main"] == "DE-ESO:hl") {
$result = HL_main::generateImage($height);
$valid_signal = true;
} else {
if ($_GET["railway:signal:main:form"] == "semaphore") {
$result = Main_semaphore::generateImage($height);
$valid_signal = true;
} else {
$result = Main_light::generateImage($height);
$valid_signal = true;
}
}
if ($valid_signal) {
$signal[$s] = $result[0];
$height += $result[1];
$s++;
}