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moha/utils.php

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<?php
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////logger(DEBUG, _("Including utils.php"), __FILE__ . ":" . __LINE__);
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function bool2string($var)
{
if ($var === false)
{
return "false";
}elseif($var === true)
{
return "true";
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}elseif ($var === null)
{
return "null";
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}else
{
return $var;
}
}
function validateDate($date, $format = 'Y-m-d H:i:s')
{
$d = DateTime::createFromFormat($format, $date);
return $d && $d->format($format) == $date;
}
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function now()
{
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$now = new datetime();
return $now;
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}
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function farenheit2celsius($value)
{
return round((((float)$value - 32) / 1.8),2);
}
function mph2kmh($value)
{
return round(((float)$value * 1.60934),2);
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}
function millibars($value)
{
return round(((float)$value * 33.86),2);
}
function mktopic($device)
{
return $device->topic . "/" . $device->friendlyName;
}
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function getDevice($topic, $fn)
{
global $topics, $devices;
if (array_key_exists($topic, $topics))
{
$var = $devices[$topic];
$path = explode("/", $fn);
foreach($path as $tmp)
{
if (array_key_exists($tmp, $var))
{
$var = $var[$tmp];
}else
{
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////logger(ERROR, sprintf(_("level %s of %s do not exists in %s"), $tmp, $fn, $topic), __FILE__ . ":" . __LINE__ );
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return false;
}
}
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////logger(DEBUG, sprintf(_("returning a value")), __FILE__ . ":" . __LINE__ );
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return $var["device"];
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}else
{
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////logger(ERROR, sprintf(_("Topic %s do not exists"), $topic), __FILE__ . ":" . __LINE__ );
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return false;
}
}
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function getValue($ieeeAddress, $property)
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{
global $indexDevices;
if (array_key_exists($property, $indexDevices[$ieeeAddress]->properties))
{
$r = $indexDevices[$ieeeAddress]->properties[$property]["value"];
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//logger(DEBUG, "device: " . $indexDevices[$ieeeAddress]->friendlyName . " value: " . $r, __FILE__ . ":" . __LINE__ );
}else
{
$r = false;
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//logger(ERROR, "device: " . $indexDevices[$ieeeAddress]->friendlyName . "property " . $property . "does not exists", __FILE__ . ":" . __LINE__ );
}
return $r;
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}
function setValue($fn, $property, $value)
{
global $indexDevices;
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$indexDevices[$ieeeAddress]->properties[$property]["value"] = $value;
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}
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//logger(DEBUG, _("signal handling"), __FILE__ . ":" . __LINE__, false);
//signal handling
function signalHandler($signal)
{
endMoha();
}
pcntl_signal(SIGTERM, 'signalHandler');// Termination ('kill' was called)
pcntl_signal(SIGHUP, 'signalHandler'); // Terminal log-out
pcntl_signal(SIGINT, 'signalHandler');
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?>