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slopjong/latlon_to_osm_mapping.php

Created May 31, 2014 08:53
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latlon_to_osm_mapping.php
<?php
$zoom = 0;
$n = pow(2, $zoom);
$lon = 6.07057;
$lat = 49.61629;
$xtile = floor((($lon + 180) / 360) * pow(2, $zoom)) + 0.5;
$ytile = floor((1 - log(tan(deg2rad($lat)) + 1 / cos(deg2rad($lat))) / pi()) /2 * pow(2, $zoom)) + 0.5;
echo "<html><body>";
echo '<a target="_blank" href="http://c.tile.openstreetmap.org/'. $n .'/'. $xtile .'/'. $ytile .'.png">http://c.tile.openstreetmap.org/'. $n .'/'. $xtile .'/'. $ytile .'.png</a>';
echo "</body></html>";
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