<?php
// SELECT array_to_string(array(SELECT REPLACE(name_2006, ',', '\,') as name FROM suburbs order by name), ',')
$suburbs = explode(",", "Acton,Ainslie,Amaroo,Aranda,Banks,Barton,Belconnen,Bonner,Bonython,Braddon,Bruce,Calwell,Campbell,Chapman,Charnwood,Chifley,Chisholm,City,Conder,Cook,Curtin,Deakin,Dickson,Downer,Duffy,Dunlop,Evatt,Fadden,Farrer,Fisher,Florey,Flynn,Forrest,Franklin,Fraser,Fyshwick,Garran,Gilmore,Giralang,Gordon,Gowrie,Greenway,Griffith,Gungahlin,Hackett,Hall,Harrison,Hawker,Higgins,Holder,Holt,Hughes,Hume,Isaacs,Isabella Plains,Kaleen,Kambah,Kingston,Latham,Lawson,Lyneham,Lyons,Macarthur,Macgregor,Macquarie,Mawson,McKellar,Melba,Mitchell,Monash,Narrabundah,Ngunnawal,Nicholls,Oaks Estate,O'Connor,O'Malley,Oxley,Page,Palmerston,Parkes,Pearce,Phillip,Pialligo,Red Hill,Reid,Richardson,Rivett,Russell,Scullin,Spence,Stirling,Symonston,Tharwa,Theodore,Torrens,Turner,Wanniassa,Waramanga,Watson,Weetangera,Weston,Yarralumla");
function staticmap($mapPoints, $zoom = 0, $markerImage = "iconb", $collapsible = true)
{
        $width = 300;
        $height = 300;
        $metersperpixel[9] = 305.492 * $width;
        $metersperpixel[10] = 152.746 * $width;
        $metersperpixel[11] = 76.373 * $width;
        $metersperpixel[12] = 38.187 * $width;
        $metersperpixel[13] = 19.093 * $width;
        $metersperpixel[14] = 9.547 * $width;
        $metersperpixel[15] = 4.773 * $width;
        $metersperpixel[16] = 2.387 * $width;
        // $metersperpixel[17]=1.193*$width;
        $center = "";
        $markers = "";
        $minlat = 999;
        $minlon = 999;
        $maxlat = 0;
        $maxlon = 0;
        if (sizeof($mapPoints) < 1) return "map error";
        if (sizeof($mapPoints) === 1) {
                if ($zoom == 0) $zoom = 14;
                $markers.= "{$mapPoints[0][0]},{$mapPoints[0][1]},$markerimage";
                $center = "{$mapPoints[0][0]},{$mapPoints[0][1]}";
        }
        else {
                foreach ($mapPoints as $index => $mapPoint) {
                        $markers.= $mapPoint[0] . "," . $mapPoint[1] . "," . $markerImage . ($index + 1);
                        if ($index + 1 != sizeof($mapPoints)) $markers.= "|";
                        if ($mapPoint[0] < $minlat) $minlat = $mapPoint[0];
                        if ($mapPoint[0] > $maxlat) $maxlat = $mapPoint[0];
                        if ($mapPoint[1] < $minlon) $minlon = $mapPoint[1];
                        if ($mapPoint[1] > $maxlon) $maxlon = $mapPoint[1];
                        $totalLat+= $mapPoint[0];
                        $totalLon+= $mapPoint[1];
                }
                if ($zoom == 0) {
                        $mapwidthinmeters = distance($minlat, $minlon, $minlat, $maxlon);
                        foreach (array_reverse($metersperpixel, true) as $zoomLevel => $maxdistance) {
                                if ($zoom == 0 && $mapwidthinmeters < ($maxdistance + 50)) $zoom = $zoomLevel;
                        }
                }
                $center = $totalLat / sizeof($mapPoints) . "," . $totalLon / sizeof($mapPoints);
        }
        $output = "";
        if ($collapsible) $output.= '<div data-role="collapsible" data-collapsed="true"><h3>Open Map...</h3>';
        $output.= '<center><img src="' . curPageURL() . 'staticmaplite/staticmap.php?center=' . $center . '&zoom=' . $zoom . '&size=' . $width . 'x' . $height . '&maptype=mapnik&markers=' . $markers . '" width=' . $width . ' height=' . $height . '></center>';
        if ($collapsible) $output.= '</div>';
        return $output;
}
function distance($lat1, $lng1, $lat2, $lng2)
{
        $pi80 = M_PI / 180;
        $lat1*= $pi80;
        $lng1*= $pi80;
        $lat2*= $pi80;
        $lng2*= $pi80;
        $r = 6372.797; // mean radius of Earth in km
        $dlat = $lat2 - $lat1;
        $dlng = $lng2 - $lng1;
        $a = sin($dlat / 2) * sin($dlat / 2) + cos($lat1) * cos($lat2) * sin($dlng / 2) * sin($dlng / 2);
        $c = 2 * atan2(sqrt($a) , sqrt(1 - $a));
        $km = $r * $c;
        return $km * 1000;
}
function decodePolylineToArray($encoded)
{
        // source: http://latlongeeks.com/forum/viewtopic.php?f=4&t=5
        $length = strlen($encoded);
        $index = 0;
        $points = array();
        $lat = 0;
        $lng = 0;
        while ($index < $length) {
                // Temporary variable to hold each ASCII byte.
                $b = 0;
                // The encoded polyline consists of a latitude value followed by a
                // longitude value.  They should always come in pairs.  Read the
                // latitude value first.
                $shift = 0;
                $result = 0;
                do {
                        // The `ord(substr($encoded, $index++))` statement returns the ASCII
                        //  code for the character at $index.  Subtract 63 to get the original
                        // value. (63 was added to ensure proper ASCII characters are displayed
                        // in the encoded polyline string, which is `human` readable)
                        $b = ord(substr($encoded, $index++)) - 63;
                        // AND the bits of the byte with 0x1f to get the original 5-bit `chunk.
                        // Then left shift the bits by the required amount, which increases
                        // by 5 bits each time.
                        // OR the value into $results, which sums up the individual 5-bit chunks
                        // into the original value.  Since the 5-bit chunks were reversed in
                        // order during encoding, reading them in this way ensures proper
                        // summation.
                        $result|= ($b & 0x1f) << $shift;
                        $shift+= 5;
                }
                // Continue while the read byte is >= 0x20 since the last `chunk`
                // was not OR'd with 0x20 during the conversion process. (Signals the end)
                while ($b >= 0x20);
                // Check if negative, and convert. (All negative values have the last bit
                // set)
                $dlat = (($result & 1) ? ~($result >> 1) : ($result >> 1));
                // Compute actual latitude since value is offset from previous value.
                $lat+= $dlat;
                // The next values will correspond to the longitude for this point.
                $shift = 0;
                $result = 0;
                do {
                        $b = ord(substr($encoded, $index++)) - 63;
                        $result|= ($b & 0x1f) << $shift;
                        $shift+= 5;
                } while ($b >= 0x20);
                $dlng = (($result & 1) ? ~($result >> 1) : ($result >> 1));
                $lng+= $dlng;
                // The actual latitude and longitude values were multiplied by
                // 1e5 before encoding so that they could be converted to a 32-bit
                // integer representation. (With a decimal accuracy of 5 places)
                // Convert back to original values.
                $points[] = array(
                        $lat * 1e-5,
                        $lng * 1e-5
                );
        }
        return $points;
}
function geocode($query, $giveOptions)
{
        global $cloudmadeAPIkey;
        $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?query=" . urlencode($query) . "&bbox=-35.5,149.00,-35.15,149.1930&return_location=true&bbox_only=true";
        $contents = json_decode(getPage($url));
        if ($giveOptions) return $contents->features;
        elseif (isset($contents->features[0]->centroid)) return $contents->features[0]->centroid->coordinates[0] . "," . $contents->features[0]->centroid->coordinates[1];
        else return "";
}
function reverseGeocode($lat, $lng)
{
        global $cloudmadeAPIkey;
        $url = "http://geocoding.cloudmade.com/$cloudmadeAPIkey/geocoding/v2/find.js?around=" . $lat . "," . $lng . "&distance=closest&object_type=road";
        $contents = json_decode(getPage($url));
        return $contents->features[0]->properties->name;
}
?>