<?php

function getlatlngstring($coordsArray, $splitonnewline)

{

$latlng = "";

$k = count($coordsArray);

for ($i = 0; $i < $k; $i++) {

$latlngArray = explode(",", $coordsArray[$i]);

if (count($latlngArray) == 3) {

$lat = $latlngArray[1];

$lng = $latlngArray[0];

$lat = str_replace("\r", "", $lat);

$lat = str_replace("\n", "", $lat);

$lng = str_replace("\r", "", $lng);

$lng = str_replace("\n", "", $lng);

$latlng = $latlng . "new google.maps.LatLng(" . $lat . "," . $lng . ")";

if ($splitonnewline == 1)

{

if ($i != $k - 2) $latlng = $latlng . ", ";

}

else

{

if ($i != $k - 1) $latlng = $latlng . ", ";

}

}

}

$latlng = "[".$latlng."]";

return $latlng;

}

$mine = array(

array("useful/sub/files/denmark.kml|55.912273,12.019043|6" => "Denmark"),

array("useful/sub/files/philippines.kml|11.566144,122.299805|5" => "Philippines"),

array("useful/sub/files/sightings.kml|39.249271, -119.179688|6" => "Sightings")

);

$address = "http://www.birdtheme.org/useful/sub/files/denmark.kml";

$center = "55.912273,12.019043";

$zoom = 6;

$inner = "";

$code = "";

$splitonnewline = 0;

if (isset($_REQUEST['mine'])) // find file to present on map

{

$code = $_REQUEST['mine'];

foreach ($mine as $a => $b)

{

foreach ($b as $key => $value)

{

if ($code == $value)

{

$split = explode("|",$key);

$address = "http://www.birdtheme.org/".$split[0];

$center = $split[1];

$zoom = $split[2];

continue;

}

}

}

}

$kmlfile = $address;

$l = 0;

$coordstring = "";

$found = 0;

$xml = simplexml_load_file($kmlfile) or die("url not loading");

$documentname = $xml->Document->name;

$docdescription = $xml->Document->description;

foreach($xml->Document->Placemark as $placemark) {

$placemarkname = $placemark->name;

$description = $placemark->description;

if ($coords = $placemark->Polygon->outerBoundaryIs->LinearRing->coordinates)

{

$linetype = "Polygon";

$found = 1;

if (count($coordsArray = explode("\n", $coords)) > 1)

{

$splitonnewline = 1;

}

else

{

$coordsArray = explode(" ", $coords); // split on space

}

$latlng = getlatlngstring($coordsArray, $splitonnewline); // function above

}

if ($found == 0) {

if ($coords = $placemark->LineString->coordinates)

{

$linetype = "LineString";

$found = 1;

if (count($coordsArray = explode("\n", $coords)) > 1)

$splitonnewline = 1;

}

else

{

$coordsArray = explode(" ", $coords); // split on space

}

$latlng = getlatlngstring($coordsArray, $splitonnewline); // function above

}

}

if ($found == 0) {

if ($coords = $placemark->Point->coordinates)

{

$linetype = "Point";

$pointArray = explode(",", $coords);

if (count($pointArray) == 2 || count($pointArray) == 3) {

$latlng = "new google.maps.LatLng(" . $pointArray[1] . "," . $pointArray[0] . ")";

}

}

if ($l > 0) $coordstring = $coordstring.","; // if more than 1 shape

$coordstring = $coordstring.$latlng; // to be used in js below

$overlayname[$l] = $placemarkname;

$descriptions[$l] = $description;

$overlayshape[$l] = $linetype;

$found = 0;

$latlng = "";

$splitonnewline = 0;

$l++; // to be used in js below

}

?>

// Paste these inside the javascript

// converting php variable to javascript variable

shapenumbers = <?php echo $l; ?>

// converting php arrays to javascript arrays

<?php

foreach ($overlayname as $key => $value) {

echo "overlayname.push(\"$value\");";

}

foreach ($overlayshape as $key => $value) {

echo "thisshape.push(\"$value\");";

}

foreach ($descriptions as $key => $value) {

echo "description.push(\"$value\");";

}

?>

//This is for the coordinates

jsfromphp = [<?php echo $coordstring; ?>]; // php string is pasted here and becomes javascript array

//Two php variables are pasted inside the javascript function 'initialize' like this:

var myLatlng = new google.maps.LatLng(<?php echo $center; ?>);

zoom: <?php echo $zoom; ?>,

//The sidebar content is written with this php snippet in the body part:

<?php

for ($i = 0; $i < $l; $i++) {

echo "<input type=\"radio\" name=\"poly\" value=".$i." onclick=\"selectedradiobutton(".$i.");\"/>\n";

echo " ".$overlayname[$i]."<br />\n";

if ($i == 24){

echo "</td><td id=\"extra\" valign=\"top\">\n";

}

}

echo "<input type=\"radio\" name=\"poly\" value=\"hide\" onclick=\"hideall();\"/> Hide all<br />\n";

echo "<input type=\"radio\" name=\"poly\" value=\"show\" onclick=\"showall();\"/> Show all\n";

?>