www/upl_brew.php

Mon, 18 May 2020 11:00:59 +0200

author
Michiel Broek <mbroek@mbse.eu>
date
Mon, 18 May 2020 11:00:59 +0200
changeset 679
48f8f3fce7c0
parent 299
047ead629d4a
permissions
-rw-r--r--

Added reconnecting-websocket.js to automatic reconnect the websocket if the connection is lost. Usefull for mobile devices that go to sleep after a while. Changed mon_fermenters to use websockets instead of polling. Fixed wrong temperature color ranges on the fermenter monior. Increased the websocket receive buffer to 2048. In cannot overflow, but larger messages are chunked and the application does not handle these split messages. Needs termferm 0.9.9 or newer.

<?php
require_once('config.php');

$target_dir = "tmp/";
$target_file = $target_dir . basename($_FILES["fileToUpload"]["name"]);
$uploadOk = 1;
$imageFileType = pathinfo($target_file,PATHINFO_EXTENSION);

// Check if file already exists
if (file_exists($target_file)) {
	echo "Fout 1: bestand bestaat al. ";
	$uploadOk = 0;
}
// Check file size
if ($_FILES["fileToUpload"]["size"] > 500000 && $uploadOk) {
	echo "Fout 2: het bestand is te groot. ";
	$uploadOk = 0;
}
// Allow certain file formats
if ($imageFileType != "json" && $uploadOk) {
	echo "Fout 3: alleen JSON bestanden toegestaan. ";
	$uploadOk = 0;
}
// Check if $uploadOk is set to 0 by an error
if ($uploadOk == 0) {
	exit;
}

if (move_uploaded_file($_FILES["fileToUpload"]["tmp_name"], $target_file)) {
	echo "Verwerken bestand ". basename( $_FILES["fileToUpload"]["name"]). "<br />";
} else {
	echo "Fout 4: er ging iets fout met de upload.";
	exit;
}

$json= file_get_contents($target_file);
$brew = json_decode($json, true);
$records =  count($brew);
if ($records != 1) {
	echo "Fout 5: dit is geen JSON brouw logfile";
	exit;
}

$connect = mysqli_connect(DBASE_HOST, DBASE_USER, DBASE_PASS, DBASE_NAME);
if (! $connect) {
	echo "Fout 6: ".mysqli_connect_errno()." ".mysqli_connect_error();
	exit;
}
mysqli_set_charset($connect, "utf8" );
date_default_timezone_set('Europe/Amsterdam');

foreach($brew as $brewdata) {

	foreach($brewdata as $item) {
		$temps  = $item['brewdata'];
		$events = $item['annotations'];
		$date   = date("Y-m-d H:i:s"   , strtotime($item['Date']));
		$code   = strtok($item['Recipe'], " ");
		$name   = strtok('\0');
		$insert = 0;
		$update = 0;
		$delete = 0;

		$sql = "SELECT uuid FROM products WHERE code='".$code."';";
		$result = mysqli_query($connect, $sql) or die("SQL Error 1: " . mysqli_error($connect));
		if ($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) {
			$uuid = $row['uuid'];
		}
		echo "Brouw: ".$code." ".$name."<br />";

		$sql = "DELETE FROM log_brews WHERE code='".$code."';";
		$result = mysqli_query($connect, $sql) or die("SQL Error 1: " . mysqli_error($connect));
		$delete += mysqli_affected_rows($connect);

		foreach($temps as $temp) {
			// Create full datetime from the Label
			$t = floatval(substr($temp['Label'], 0, 2)) * 60 + floatval(substr($temp['Label'], 3, 2));
			$time = new DateTime($date);
			$time->add(new DateInterval('PT' . $t . 'M'));
			$stamp = $time->format('Y-m-d H:i:s');

			$sql  = "INSERT INTO log_brews SET version='2";
			$sql .= "', datetime='" . $stamp;
			$sql .= "', uuid='" . $uuid;
			$sql .= "', code='" . $code;
			$sql .= "', name='" . mysqli_real_escape_string($connect, $name);
			$sql .= "', pv_mlt='" . $temp['MLT_pv'];
			$sql .= "', sp_mlt='" . $temp['MLT_sp'];
			$sql .= "', pwm_mlt='" . $temp['MLT_pwm'];
			if (isset($temp['HLT_pv']))
				$sql .= "', pv_hlt='" . $temp['HLT_pv'];
			if (isset($temp['HLT_sp']))
				$sql .= "', sp_hlt='" . $temp['HLT_sp'];
			if (isset($temp['HLT_pwm']))
				$sql .= "', pwm_hlt='" . $temp['HLT_pwm'];
			$sql .= "';";
			$result = mysqli_query($connect, $sql) or die("SQL Error 1: " . mysqli_error($connect));
			$insert += mysqli_affected_rows($connect);
		}

		// The events are annotations in the JSON file.
		foreach($events as $event) {
			$t = floatval(substr($event['value'], 0, 2)) * 60 + floatval(substr($event['value'], 3, 2));
			$time = new DateTime($date);
			$time->add(new DateInterval('PT' . $t . 'M'));
			$stamp = $time->format('Y-m-d H:i:s');

			$sql  = "UPDATE log_brews SET event='".mysqli_real_escape_string($connect, $event['label']['content'])."' WHERE ";
			$sql .= "datetime='".$stamp."' AND uuid='".$uuid."';";
			$result = mysqli_query($connect, $sql) or die("SQL Error 1: " . mysqli_error($connect));
			$update += mysqli_affected_rows($connect);
		}

		$sql = "UPDATE products SET log_brew='1' WHERE code='".$code."';";
		$result = mysqli_query($connect, $sql) or die("SQL Error 1: " . mysqli_error($connect));
		$update += mysqli_affected_rows($connect);
		echo "Database delete: ".$delete.", insert: ".$insert.", update: ".$update." records." . PHP_EOL;
	}
}
// Don't clutter the upload directory.
unlink($target_file);

?>

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