Step 2: Create PHP Script to Import Into Database
subscribe('tempwise/+/state_change', function($topic, $msg, $ret, $matchWild) use ($c) {
if ( ! preg_match( '@^tempwise/(.*)/state_change$@', $topic, $matchedTopic)) {
return;
}
$topic = $matchedTopic[1];
$valueParts = explode( '|', $msg);
$value = array_last($valueParts);
$value = match($value) {
'on' => true,
'off' => false,
default => (double) $value,
};
$doc = [
'ts' => new MongoDB\BSON\UTCDateTime(),
't' => $topic,
'v' => $value,
];
$result = $c->insertOne($doc);
}, 0);]]>