26 lines
1.0 KiB
PHP
26 lines
1.0 KiB
PHP
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<?php
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declare(strict_types=1);
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header('Content-Type: application/json');
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require __DIR__ . '/db.php';
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require __DIR__ . '/mqtt.php';
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$data = json_decode(file_get_contents('php://input'), true);
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$uid = $data['uid'] ?? null;
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$url = $data['url'] ?? null;
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$cmd = $data['cmd'] ?? 'OTA_CHECK';
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if (!$url) { http_response_code(400); echo json_encode(['error'=>'url_required']); exit; }
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if (!in_array($cmd, ['OTA_CHECK','OTA_URL'], true)) { http_response_code(400); echo json_encode(['error'=>'cmd_invalid']); exit; }
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$payload = json_encode(['cmd'=>$cmd,'url'=>$url], JSON_UNESCAPED_SLASHES);
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if ($uid === 'all') {
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$rows = $pdo->query("SELECT uid FROM contadores WHERE blocked=0 AND online=1")->fetchAll(PDO::FETCH_ASSOC);
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foreach ($rows as $r) mqtt_publish("esp/{$r['uid']}/cmd", $payload);
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echo json_encode(['ok'=>1,'sent'=>count($rows)]);
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} else {
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if (!$uid) { http_response_code(400); echo json_encode(['error'=>'uid_required']); exit; }
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mqtt_publish("esp/$uid/cmd", $payload);
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echo json_encode(['ok'=>1]);
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}
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