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Merge pull request #52 from klokantech/large-mbtiles

Faster check for grids in large mbtiles file. Closes #51.
This commit is contained in:
Petr Pridal
2015-08-13 13:58:16 +02:00

View File

@@ -545,7 +545,7 @@ class Json extends Server {
$metadata['tiles'] = $tiles;
if ($this->isDBLayer($metadata['basename'])) {
$this->DBconnect($metadata['basename'] . '.mbtiles');
$res = $this->db->query('SELECT grid FROM grids LIMIT 1');
$res = $this->db->query('SELECT name FROM sqlite_master WHERE name="grids";');
if ($res) {
foreach ($this->config['baseUrls'] as $url) {
$grids[] = '' . $this->config['protocol'] . '://' . $url . '/' . $metadata['basename'] . '/{z}/{x}/{y}.grid.json';