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https://github.com/klokantech/tileserver-php.git
synced 2025-08-01 12:10:13 +02:00
Removed duplicate file - a typo during commit.
This commit is contained in:
Petr Pridal
@@ -1,132 +0,0 @@
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<?php
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// Based on: https://github.com/Zverik/mbtiles-php
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// Read: https://github.com/klokantech/tileserver-php/issues/1
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// TODO: clean the code!!!
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if (!is_file($_GET['tileset'] . '.mbtiles')) {
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header('HTTP/1.0 404 Not Found');
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echo "<h1>404 Not Found</h1>";
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echo "TileServer.php could not found what you requested.";
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die();
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// TODO: if ($_GET['ext'] == 'png') { ...
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// TODO: better image 256x256px !!!
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// header("Content-type: image/png");
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//print("\x89PNG\r\n\x1a\n\x00\x00\x00\rIHDR\x00\x00\x00\x01\x00\x00\x00\x01\x08\x06\x00\x00\x00\x1f\x15\xc4\x89\x00\x00\x00\rIDAT\x08\xd7c````\x00\x00\x00\x05\x00\x01^\xf3*:\x00\x00\x00\x00IEND\xaeB`\x82");
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}
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if (isset($_GET['tileset']) && preg_match('/^[\w\d_-]+$/', $_GET['tileset'])) {
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$tileset = $_GET['tileset'];
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$flip = true;
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try {
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$db = new PDO('sqlite:' . $tileset . '.mbtiles', '', '', array(
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PDO::ATTR_PERSISTENT => true
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));
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if (!isset($db)) {
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header('Content-type: text/plain');
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print 'Not possible to connect to SQLite database in file: ' . $_GET['tileset'] . '.mbtiles';
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exit;
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}
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// http://c.tile.openstreetmap.org/12/2392/1190.png
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$z = floatval($_GET['z']);
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$y = floatval($_GET['y']);
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$x = floatval($_GET['x']);
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if ($flip) {
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$y = pow(2, $z) - 1 - $y;
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}
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$result = $db->query('select tile_data as t from tiles where zoom_level=' . $z . ' and tile_column=' . $x . ' and tile_row=' . $y);
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$data = $result->fetchColumn();
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if (!isset($data) || $data === FALSE) {
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// TODO: Put here ready to use empty tile!!!
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$png = imagecreatetruecolor(256, 256);
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imagesavealpha($png, true);
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$trans_colour = imagecolorallocatealpha($png, 0, 0, 0, 127);
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imagefill($png, 0, 0, $trans_colour);
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header('Content-type: image/png');
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imagepng($png);
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//header($_SERVER['SERVER_PROTOCOL'].' 404 Not Found');
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} else {
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$result = $db->query('select value from metadata where name="format"');
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$resultdata = $result->fetchColumn();
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$format = isset($resultdata) && $resultdata !== FALSE ? $resultdata : 'png';
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if ($format == 'jpg')
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$format = 'jpeg';
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header('Content-type: image/' . $format);
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print $data;
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}
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}
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catch (PDOException $e) {
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header('Content-type: text/plain');
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print 'Error querying the database: ' . $e->getMessage();
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}
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}
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/*
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?><TileMap version="1.0.0" tilemapservice="<?php echo $basetms ?>1.0.0/">
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<Title><?php echo htmlspecialchars($params['name']) ?></Title>
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<Abstract><?php echo htmlspecialchars($params['description']) ?></Abstract>
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<SRS>OSGEO:41001</SRS>
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<BoundingBox minx="-180" miny="-90" maxx="180" maxy="90" />
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<Origin x="0" y="0"/>
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<TileFormat width="256" height="256" mime-type="image/<?php echo $params['format'] == 'jpg' ? 'jpeg' : 'png' ?>" extension="<?php echo $params['format']?>"/>
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<TileSets profile="global-mercator">
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<?php foreach( readzooms($db) as $zoom ) { ?>
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<TileSet href="<?php echo $basetms.'1.0.0/'.$layer.'/'.$zoom ?>" units-per-pixel="<?php echo 78271.516 / pow(2, $zoom) ?>" order="<?php echo $zoom ?>" />
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<?php } ?>
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</TileSets>
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</TileMap>
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<?php
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} catch( PDOException $e ) {}
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}
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} else {
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// show list of all tilesets along with links
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print '<h2>MBTiles PHP proxy</h2>';
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if( $handle = opendir('.') ) {
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$found = false;
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while( ($file = readdir($handle)) !== false ) {
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if( preg_match('/^[\w\d_-]+\.mbtiles$/', $file) && is_file($file) ) {
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try {
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$db = new PDO('sqlite:'.$file);
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$params = readparams($db);
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$zooms = readzooms($db);
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$db = null;
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print '<h3>'.htmlspecialchars($params['name']).'</h3>';
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if( isset($params['description']) )
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print '<p>'.htmlspecialchars($params['description']).'</p>';
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print '<p>Type: '.$params['type'].', format: '.$params['format'].', version: '.$params['version'].'</p>';
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if( isset($params['bounds']) )
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print '<p>Bounds: '.str_replace(',', ', ',$params['bounds']).'</p>';
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print '<p>Zoom levels: '.implode(', ', $zooms).'</p>';
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print '<p>OpenLayers: <tt>new OpenLayers.Layer.OSM("'.htmlspecialchars($params['name']).'", "'.getbaseurl().preg_replace('/\.mbtiles/','',$file).'/${z}/${x}/${y}", {numZoomLevels: '.(end($zooms)+1).', isBaseLayer: '.($params['type']=='baselayer'?'true':'false').'});</tt></p>';
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print '<p>TMS: <tt>http://'.$_SERVER['HTTP_HOST'].preg_replace('/\/[^\/]+$/','/',$_SERVER['REQUEST_URI']).'1.0.0/'.preg_replace('/\.mbtiles/','',$file).'</tt></p>';
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} catch( PDOException $e ) {}
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}
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}
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} else {
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print 'Error opening script directory.';
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}
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}
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function getbaseurl() {
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return 'http://'.$_SERVER['HTTP_HOST'].preg_replace('/\/(1.0.0\/)?[^\/]*$/','/',$_SERVER['REQUEST_URI']);
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}
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*/
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function readparams($db)
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{
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$params = array();
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$result = $db->query('select name, value from metadata');
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while ($row = $result->fetch(PDO::FETCH_ASSOC)) {
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$params[$row['name']] = $row['value'];
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}
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return $params;
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}
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function readzooms($db)
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{
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$zooms = array();
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$result = $db->query('select zoom_level from tiles group by zoom_level order by zoom_level');
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while ($zoom = $result->fetchColumn()) {
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$zooms[] = $zoom;
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}
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return $zooms;
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}
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?>
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