Sat, 07 Sep 2019 10:47:24 +0200
Delayed databind
<?php require_once('config.php'); /* * Sequence number file. Must be mode 666 in directory mode 777 */ $sfile = "run/sequence"; if (fopen($sfile, "r")) { $data = file_get_contents($sfile); $nr = intval($data); } else { $nr = 1; } $nr++; if ($fp = fopen($sfile, "w")) { file_put_contents($sfile, $nr); fclose($fp); } if (isset($_POST['node'])) { $node = $_POST['node']; } else { return 1; } if (isset($_POST['alias'])) { $alias = $_POST['alias']; } else { return 1; } if (isset($_POST['payload'])) { $payload = $_POST['payload']; } else { return 1; } /* * topic: mbv1.0/fermenters/DCMD/$node/$alias * payload: {"timestamp":1546956819,"seq":688,"metric":$payload} * $payload: {"product":{"code":"HUP001","name":"Hop Hup"}} * {"stage":"PRIMARY","mode":"FRIDGE","setpoint":{"low":17.8,"high":18.2}} * {"heater":{"state":0},"cooler":{"state":0},"fan":{"state":0},"light":{"state":0}} * {"profile":{"uuid":"...","name":"profielnaam","inittemp":{"low":18.2,"high":20.5},"fridgemode":0, * "steps":[{"resttime":12,"steptime":36,"target":{"low":20.8,"high":23.1},"fridgemode":0}, * {"resttime":48,"steptime":48,"target":{"low":27.5,"high":28.0},"fridgemode":0}]}} * {"profile":{"command":"start/stop/pause/abort"} */ $topic = "mbv1.0/fermenters/DCMD/" . $node . "/" . $alias; $payload = '\'{"timestamp":' . time() . ',"seq":' . $nr . ',"metric":' . $payload . '}\''; syslog(LOG_NOTICE, $topic . ' ' . $payload); shell_exec('mosquitto_pub -h '.MQTT_HOST.' -q 0 -t '.$topic.' -m '.$payload); ?>