php separate
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36
php/camcircle.php
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36
php/camcircle.php
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<?php
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require_once __DIR__ . '/common.php';
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$dbconn = getDBConnection();
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// Performing SQL query
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$query = "WITH subquery_points AS (
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SELECT geom AS point_geometry
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FROM cams
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WHERE active = true and lastsuccess IS NOT NULL AND (EXTRACT(EPOCH FROM (current_timestamp - lastsuccess ))/60) < 60
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)
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SELECT jsonb_build_object(
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'type', 'FeatureCollection',
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'features', jsonb_agg(jsonb_build_object(
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'type', 'Feature',
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'geometry', ST_AsGeoJSON(ST_Buffer(point_geometry::geography, 8000))::jsonb
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))
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) AS feature_collection
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FROM subquery_points";
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$result = pg_query($query) or die('Query failed: ' . pg_last_error());
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// Printing results in HTML
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while ($line = pg_fetch_array($result, null, PGSQL_ASSOC)) {
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$array[] = $line;
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}
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print_r($array[0]['feature_collection']);
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// Free resultset
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pg_free_result($result);
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// Close database connection when needed
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if (isset($dbconn)) {
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pg_close($dbconn);
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}
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?>
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