data_simple.php

<?php

// read sensor ID ('esp8266-'+ChipID)
$headers = array();
if (isset($_SERVER['HTTP_SENSOR'])) $headers['Sensor'] = $_SERVER['HTTP_SENSOR'];
if (isset($_SERVER['HTTP_X_SENSOR']))$headers['Sensor'] = $_SERVER['HTTP_X_SENSOR'];

$json = file_get_contents('php://input');

$results = json_decode($json,true);

header_remove();

$now = gmstrftime("%Y/%m/%d %H:%M:%S");
$today = gmstrftime("%Y-%m-%d");

// copy sensor data values to values array
foreach ($results["sensordatavalues"] as $sensordatavalues) {
	$values[$sensordatavalues["value_type"]] = $sensordatavalues["value"];
}

// print transmitted values
echo "Sensor: ".$headers['Sensor']."\r\n";

// check if data dir exists, create if not
if (!file_exists('data')) {
	mkdir('data', 0755, true);
}

// save data values to CSV (one per day)
$datafile = "data/data-".$headers['Sensor']."-".$today.".csv";

if (!file_exists($datafile)) {
	$outfile = fopen($datafile,"a");
	fwrite($outfile,"Time;durP1;ratioP1;P1;durP2;ratioP2;P2;SDS_P1;SDS_P2;Temp;Humidity;BMP_temperature;BMP_pressure;BME280_temperature;BME280_humidity;BME280_pressure;Samples;Min_cycle;Max_cycle;Signal\n");
	fclose($outfile);
}

if (! isset($values["durP1"])) { $values["durP1"] = ""; }
if (! isset($values["ratioP1"])) { $values["ratioP1"] = ""; }
if (! isset($values["P1"])) { $values["P1"] = ""; }
if (! isset($values["durP2"])) { $values["durP2"] = ""; }
if (! isset($values["ratioP2"])) { $values["ratioP2"] = ""; }
if (! isset($values["P2"])) { $values["P2"] = ""; }
if (! isset($values["SDS_P1"])) { $values["SDS_P1"] = ""; }
if (! isset($values["SDS_P2"])) { $values["SDS_P2"] = ""; }
if (! isset($values["temperature"])) { $values["temperature"] = ""; }
if (! isset($values["humidity"])) { $values["humidity"] = ""; }
if (! isset($values["BMP_temperature"])) { $values["BMP_temperature"] = ""; }
if (! isset($values["BMP_pressure"])) { $values["BMP_pressure"] = ""; }
if (! isset($values["BME280_temperature"])) { $values["BME280_temperature"] = ""; }
if (! isset($values["BME280_humidity"])) { $values["BME280_humidity"] = ""; }
if (! isset($values["BME280_pressure"])) { $values["BME280_pressure"] = ""; }
if (! isset($values["samples"])) { $values["samples"] = ""; }
if (! isset($values["min_micro"])) { $values["min_micro"] = ""; }
if (! isset($values["max_micro"])) { $values["max_micro"] = ""; }
if (! isset($values["signal"])) { $values["signal"] = ""; } else { $values["signal"] = substr($values["signal"],0,-4); }

$outfile = fopen($datafile,"a");
fwrite($outfile,$now.";".$values["durP1"].";".$values["ratioP1"].";".$values["P1"].";".$values["durP2"].";".$values["ratioP2"].";".$values["P2"].";".$values["SDS_P1"].";".$values["SDS_P2"].";".$values["temperature"].";".$values["humidity"].";".$values["BMP_temperature"].";".$values["BMP_pressure"].";".$values["BME280_temperature"].";".$values["BME280_humidity"].";".$values["BME280_pressure"].";".$values["samples"].";".$values["min_micro"].";".$values["max_micro"].";".$values["signal"]."\n");
fclose($outfile);

?>
ok