powji17
39 lines
1.0 KiB
PHP
39 lines
1.0 KiB
PHP
<?php
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header('Content-Type: application/json');
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require_once '../../../config.php';
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$conn = getDB();
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$result = $conn->query("SELECT * FROM rumah_ibadah");
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$data = [];
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while ($row = $result->fetch_assoc()) {
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$id = $row['id'];
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$lat = $row['lat'];
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$lng = $row['lng'];
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$radius_m = $row['radius_m'];
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// Hitung jumlah rumah prasejahtera dalam radius
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// menggunakan formula Haversine langsung di SQL
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$stmt = $conn->prepare("
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SELECT COUNT(*) as total
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FROM rumah_prasejahtera
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WHERE (
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6371000 * acos(
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cos(radians(?)) * cos(radians(lat)) *
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cos(radians(lng) - radians(?)) +
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sin(radians(?)) * sin(radians(lat))
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)
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) <= ?
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");
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$stmt->bind_param("dddd", $lat, $lng, $lat, $radius_m);
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$stmt->execute();
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$hitungResult = $stmt->get_result()->fetch_assoc();
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$stmt->close();
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$row['jumlah_tercakup'] = (int) $hitungResult['total'];
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$data[] = $row;
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}
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echo json_encode($data);
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$conn->close();
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?>
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