moha/apiserver/cmd_functions.php

<?php
require_once "events.php";

function apiDashboard($socket, $n="Général")
{
	global $dashboards, $indexDevices, $properties2log;
	require_once "apiserver/javascript.php";
	logger(DEBUG, _("apiDashboard function"), __FILE__ . ":" . __LINE__);
	$response = insertJavascript();

	if(array_key_exists($n, $dashboards))
	{
		foreach ($dashboards[$n] as $array)
		{
			if (array_key_exists($array[0], $indexDevices))
			{
				$ieeeAddress = $array[0];
				$device = $indexDevices[$ieeeAddress];
				$property = $array[1];
				if (array_key_exists($property, $device->properties))
				{
					$propertyObject = $device->properties[$property];
					$value = $propertyObject["value"];
					logger(DEBUG, $device->friendlyName . " => " . bool2string(_($value)), __FILE__ . ":" . __LINE__);
					$response .= $device->friendlyName . aliases($device->friendlyName, $property) . ' => ';
					if (array_key_exists("access", $propertyObject))
					{
						logger(DEBUG, _("Access = ") . $propertyObject["access"], __FILE__ . ":" . __LINE__);
						if(($propertyObject["access"] & 2))
						{
							logger(DEBUG, _("Write Access OK ") . ($propertyObject["access"] & 2), __FILE__ . ":" . __LINE__);
							$response .= "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" . displayChoice($device, $property, $value);
							$response .= "&nbsp;&nbsp;&nbsp;" . displayMethod($device, $property) . EOL;
						}
						if(($propertyObject["access"] & 4))
						{
							logger(DEBUG, _("can get value") . ($propertyObject["access"] & 4), __FILE__ . ":" . __LINE__);
							$response .= '<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $propertyObject["name"] . '" value="'  . _("Update") . "\" onmouseup=\"getPropertyValue('" . $device->topic . "','" . $device->friendlyName . "','" . $propertyObject["name"] . "')\">" . EOL;
						}else
						{
							$response .= $value;
						}

						//$response .= EOLH;
					}else
					{
						$response .= bool2string(_($value));
						if(array_key_exists("unit", $propertyObject))
						{
							$response .= $propertyObject["unit"];
							logger(DEBUG, _("unit = ") . $unit, __FILE__ . ":" . __LINE__);
						}
					}
					if (array_key_exists($property, $properties2log))
					{
						$response .= '&nbsp;&nbsp;<a href="http://192.168.1.253/moha/intervalDate.php?device=' . $ieeeAddress . '%7C' . $device->friendlyName . '%7C' . $property . '">Stats</a>';
					}
				}else
				{
					logger(ERROR, _("Property does not exists"), __FILE__ . ":" . __LINE__);
				}
			}else
			{
				logger(ERROR, _("Device does not exists"), __FILE__ . ":" . __LINE__);
			}
			$response .= EOLH;
		}
	}else
	{
		logger(ERROR, _("Dashboard does not exists"), __FILE__ . ":" . __LINE__);
		$response = _("dashboard not found");
	}
	htmlSend($socket, $response, '<meta http-equiv="refresh" content="10">');
}

function displayChoice($device, $propertyName, $value)
{
	logger(DEBUG, _("function displayChoice"), __FILE__ . ":" . __LINE__);
	$propertyObject = $device->properties[$propertyName];
	$unit = '';

	if(array_key_exists("unit", $propertyObject))
	{
		$unit = $propertyObject["unit"];
		logger(DEBUG, _("unit = ") . $unit, __FILE__ . ":" . __LINE__);
	}
	if (!array_key_exists("type", $propertyObject))		return "";
	switch ($propertyObject["type"])
	{
		case "binary":
			logger(DEBUG, _("type is binary"), __FILE__ . ":" . __LINE__);
			$formHTML = bool2string($value);
			$choice["on"] = $propertyObject["value_on"];
			$choice["off"] = $propertyObject["value_off"];
			if (array_key_exists("toggle", $propertyObject))
			{
				$choice["toggle"] = $propertyObject["toggle"];
			}
			$formHTML .= mkHTML($device, $propertyName, $choice);
			break;
		case "numeric":
			logger(DEBUG, _("type is numeric") . "#" . $value . "#", __FILE__ . ":" . __LINE__);
			$step = '';
			if (array_key_exists("value_step", $propertyObject))
			{
				$step = ' step="' . $propertyObject["value_step"] . '"';
			}
			//$formHTML .= $device->friendlyName . aliases($device->friendlyName, $property) . ' => ';
			$formHTML = '<input type="number" id="' . $device->topic . "/"
					.  $device->friendlyName . "/"
					. $propertyObject["name"] . '"'
					. ' min="' . $propertyObject["value_min"] . '"'
					. ' max="' . $propertyObject["value_max"] . '"'
					. $step
					. ' value="' . $value .  '">' . $unit . EOL;
			$formHTML .= '<input type="range" id="' . $device->topic . "/" . $device->friendlyName . "/" . $propertyObject["name"] . '"';
			$formHTML .= ' name="' . $propertyObject["name"] . '"';
			$formHTML .= ' min="' . $propertyObject["value_min"] . '"';
			$formHTML .= ' max="' . $propertyObject["value_max"] . '"';
			$formHTML .= ' value="' . $propertyObject["value"] . '"';
			$formHTML .= $step;
			$formHTML .= " oninput=\"setPropertyNumberValue('" . $device->topic . "', '" .  $device->friendlyName . "', this.value, '" . $propertyObject["name"] . "')\">";
			break;
		case "enum":
			logger(DEBUG, _("type is enum"), __FILE__ . ":" . __LINE__);
			$formHTML = bool2string($value);
			$choice = $propertyObject["values"];
			$formHTML .= mkHTML($device, $propertyName, $choice);
			break;
		default:
			logger(DEBUG, "type of property not recognized:" . $propertyObject["type"] , __FILE__ . ":" . __LINE__);
			break;
	}

	return $formHTML;
}

function displayMethod($device, $propertyName)
{
	$html = '<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $propertyName . '" method="'  . IDLE . "\" onmouseup=\"setPropertyMethod('" . $device->topic . "', '" . $device->friendlyName . "', '" . IDLE . "', '" . $propertyName . "')\">";
	$html = '<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $propertyName . "/" . '" method="'  . AUTO . "\" onmouseup=\"setPropertyMethod('" . $device->topic . "', '" . $device->friendlyName . "', '" . AUTO . "', '" . $propertyName . "')\">";
	$html = '<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $propertyName . "/" . '" method="'  . MANUAL . "\" onmouseup=\"setPropertyMethod('" . $device->topic . "', '" . $device->friendlyName . "', '" . MANUAL . "', '" . $propertyName . "')\">";
}

function mkHTML($device, $propertyName, $choice)
{
	$html = "";
	logger(DEBUG, "function mkHTML", __FILE__ . ":" . __LINE__);
	foreach ($choice as $key => $value)
	{
		$html .= '<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $propertyName . "/" . strtolower($value) . '" value="'  . $value . "\" onmouseup=\"setPropertyValue('" . $device->topic . "', '" . $device->friendlyName . "', '" . $value . "', '" . $propertyName . "')\">";
	}
	return $html;
}

function apiBrowse($socket, $argList, $page="/browse")
{
	global $topics, $devices, $listenPort,$indexDevices;
	logger(INFO, _("Generic response to choose device and property"), __FILE__ . ":" . __LINE__);
	//$response = "<html><header></header><body>" . _("unknown command") .  "</body></html>";
	$response = "";
	$flag = false;
	$tab = "";

	if (array_key_exists("topic", $argList))
	{
		if (array_key_exists($argList["topic"], $topics))
		{
			logger(DEBUG, _("Topic exists: ") . $argList["topic"] , __FILE__ . ":" . __LINE__);
			$topicRef = '<a href="/browse&amp;topic=' . htmlentities($argList["topic"]);
			if (array_key_exists("fn", $argList))
			{
				logger(DEBUG, _("FriendlyName exists: ") . $argList["fn"] , __FILE__ . ":" . __LINE__);
				$fn = "";
				$fnArray = explode("/", $argList["fn"]);
				$device = $devices[$argList["topic"]];

				//var_dump($fnArray);
				foreach($fnArray as $value)
				{
					if ($flag) $fn .= "/";
					$fn .= $value;
					if (!array_key_exists($value, $device))
					{
						htmlSend($socket, sprintf(_('"%s" does not exists'),  $value));
						return false;
					}
					$device = $device[$value];
					$flag = true;
				}
				//var_dump($device);
				if (array_key_exists("device", $device))  // TODO
				{
					$device = $device["device"];
					$fn .= "device/" . $fn;
				}

				if (is_a($device, "device"))
				{
					require_once "apiserver/javascript.php";
					$response .= insertJavascript();

					foreach($device->properties as $key => $value)
					{
						$response = displayProperty($device, $key, $value, $response);
					}
					/*foreach($device->properties as $key => $value)
					{
						$response = value($key, $value, $response);
					}*/
				}else
				{
					foreach($device as $key => $value)
					{
						$response .= $topicRef . htmlentities("&fn=" . $fn . "/" . $key) . '">' . $key . "</a><br>\n";
					}
				}
				//logger(DEBUG, _("response: ") . EOL . $response , __FILE__ . ":" . __LINE__);
				//htmlSend($socket, $response);
			}else
			{
				logger(DEBUG, _("no FriendlyName given"), __FILE__ . ":" . __LINE__);
				if (empty($devices[$argList["topic"]]))
				{
					$response .= _("No devices yet found");
				}else
				{
					foreach($devices[$argList["topic"]] as $key => $value)
					{
						//print "key = " . print_r($key, true) . " value = " . print_r($value, true) . EOL;
						logger(DEBUG, _("devices de topic: ") . $key , __FILE__ . ":" . __LINE__);
						$response .= $topicRef . htmlentities("&fn=" . $key) . '">' . $key . "</a><br>\n";
						logger(DEBUG, _("response: ") . $response , __FILE__ . ":" . __LINE__);
					}
				}
			}
		}else
		{
			$response = apiListTopics();
		}
	}else
	{
		$response = apiListTopics();
	}
	htmlSend($socket, $response);
}

function displayProperty($device, $key, $value, $response)
{
	$tab="";
	$response .= $key . "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
	if (array_key_exists("access", $value))
	{
		if(($value["access"] & 2))
		{
			logger(DEBUG, _("Write Access OK: ") . ($value["access"] & 2) . "value:" . $value["value"], __FILE__ . ":" . __LINE__);
			$response .= displayChoice($device, $key, $value["value"]);
		}
		if(($value["access"] & 4))
		{
			logger(DEBUG, _("can get value") . ($value["access"] & 4), __FILE__ . ":" . __LINE__);
			$response .= '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $key . '" value="'  . _("Update") . "\" onmouseup=\"getPropertyValue('" . $device->topic . "', '" . $device->friendlyName . "', '" . $key . "')\">";
		}
	}
	$response .= "<br>\n" . $tab . "[<br>\n";
	//echo memory_get_usage();
	//$response = value($key, $value, $response);
	iterateProperty($device, $key, $value, $response, $tab);
	$response .= $tab . "]<br>\n";
	return $response;
}

function iterateProperty($device, $property, $value, &$response, $tab="")
{
	$method = array(1 => "IDLE", "AUTO", "MANUEL");
	$tab .= "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;";
	if (is_array($value) or is_object($value))
	{
		logger(DEBUG, _("is array"), __FILE__ . ":" . __LINE__ );
		foreach($value as $key => $value2)
		{
			logger(DEBUG, $key, __FILE__ . ":" . __LINE__ );
			$response .= $tab . $key;
			if (is_array($value2) or is_object($value2))
			{
				$response .= "<br>\n";
			}else
			{
				$response .= " = ";
			}
			iterateProperty($device, $key, $value2, $response, $tab);
		}
	}else
	{
		if ($property == "method")	$value = $method[$value];		//display name of method rather than a number
		$response .= bool2string($value) . "<br>\n";	//. displayChoice($device, $property);	//value($property, $value, "");
	}
}

function apiListTopics()
{
	global $topics;
	logger(INFO, _("apiListTopics function"), __FILE__ . ":" . __LINE__);
	$response = "";
	foreach ($topics as $name => $topic)
	{
		$response .= '<a href="/browse&topic=' . $name . '">' . $name ."</a><br>\n";
	}
	return $response;
}

function apiGet($argList)
{
	if(!array_key_exists("topic", $argList) or !array_key_exists("fn", $argList) or !array_key_exists("property", $argList))
	{
		$response = "GET: " . _("no parameters passed, need topic, fn and property");
	}else
	{
		if (($device = getDevice($argList["topic"], $argList["fn"])) === false)
		{
			$response = sprintf(_('"%s" or "%s" does not exists'), $argList["topic"], $argList["fn"]);
		}else
		{
			logger(DEBUG, _("Getting "), __FILE__ . ":" . __LINE__ );
			$property = $argList["property"];
			$response = "Sending GET command for: " . $argList["topic"] . $argList["fn"];
			$payload = array($argList["property"] => "");
			publish($argList["topic"] . "/" . $argList["fn"], $payload, "get");
		}
	}
	return $response;
}

function apiSet($argList)
{
	global $indexFriendlyNames, $topics;
	if(!array_key_exists("topic", $argList) or !array_key_exists("fn", $argList) or !array_key_exists("property", $argList) or !array_key_exists("value", $argList))
	{
		if (!array_key_exists($argList["topic"], $topics) )
		{
			$response = "SET: " . _("bad parameter passed: topic does not exists") . "<br>\n";
		}
		if (!array_key_exists($argList["fn"], $indexFriendlyNames))
		{
			$response = "SET: " . _("bad parameter passed: fn does not exists") . "<br>\n";
		}
		$response .= "SET: " . _("not all parameters passed, need topic, fn, property and value");
	}else
	{
		$response = "setting property " . $argList["property"] . " of " . $argList["fn"] . " to value: " . $argList["value"];
		$device = $indexFriendlyNames[$argList["fn"]];
		$device->payload = array($argList["property"] => $argList["value"]);
		$device->set($argList["property"], IDLE);
		publish($argList["topic"] . "/" . $argList["fn"], $device->payload, "set");
		//removeEvent($indexFriendlyNames($argList["fn"]), $argList["property"], "OFF");
	}
	return $response;
}

function apiPrint($argList, $command)
{
	global $GLOBALS, $topics;
	if (array_key_exists($argList["object"], $GLOBALS))
	{
		$var = $GLOBALS[$argList["object"]];

		if (isset($argList["topic"]))
		{
			$topic = $argList["topic"];
		}
		if (isset($argList["address"]))
		{
			$var = $var[$argList["address"]];
		}elseif (isset($argList["fn"]))
		{
			if(!empty($topic))
			{
				$var = getDevice($topic, $argList["fn"]);
			}else
			{
				$str = _("topic is not defining: add &topic=\nThese topics are availables: ");
				foreach($topics as $key => $value)
				{
					$str .= $key . EOL;
				}
				logger(ERROR, $str, __FILE__ . ":" . __LINE__);
			}
		}
		$error = error_get_last();
		if($error !== null)
		{
			$response = $error["message"] . " file: " . $error["file"] . " line: " . $error["line"];
		}
		if ($command === "print")
		{
			$response = "<pre>" . nl2br(print_r($var, true)) . "<pre>";
		}elseif($command === "dump")
		{
			$response = "Dump" . EOL;
			$response .= "<pre>" . nl2br(var_export($var, true)) . "<pre>";
		}
	}else
	{
		$response = _("Object do not exists");
	}
	return $response;
}

function apiNotify($argList)
{
	if (!array_key_exists("topic", $argList) or !array_key_exists("fn", $argList) or !array_key_exists("property", $argList) or !array_key_exists("condition", $argList) or !array_key_exists("value", $argList))
	{
		$response = _("Error: With 'notify' command, you need 5 parameters: topic, fn, property, condition, value");
	}else
	{
		$response = _("notify command have been set");
		$monitored[] = new watch($argList["topic"], $argList["fn"], $argList["property"], $argList["condition"], $argList["value"]);
	}
	return $response;
}

function apiVerbose($argList)
{
	global $logLevel, $logLevels;
	logger(DEBUG, _("apiVerbose function"), __FILE__ . ":" . __LINE__);
	$response = "";
	//print_r($argList);
	foreach ($logLevels as $value => $level)
	{
		//print $level . " => " . $value . " ==>" . strtoupper(trim($argList["cmd"])) . EOL;
		if (strtoupper(trim($argList["verbose"])) == $level)
		{
			print "change of " . $level . EOL;
			$logLevel ^= $value;
		}
		if ($logLevel & $value)
		{
			$response .= $level . _(" is active") . EOLH;
		}else
		{
			$response .= $level . _(" is inactive") . EOLH;
		}
	}
	return $response;
}

function getFn($argList)
{
	global $indexDevices;
	$jsonArray = array();
	logger(INFO, _("getFn function"), __FILE__ . ":" . __LINE__);

	if (array_key_exists("ieeeAddress", $argList))
	{
		logger(DEBUG, "ieeeAddress = " . $argList["ieeeAddress"], __FILE__ . ":" . __LINE__);
		if (array_key_exists($argList["ieeeAddress"], $indexDevices))
		{
			logger(DEBUG, "FriendlyName is " . $indexDevices[$argList["ieeeAddress"]]->friendlyName, __FILE__ . ":" . __LINE__);
			$response = '["' . $argList["ieeeAddress"] . '":"' . $indexDevices[$argList["ieeeAddress"]]->friendlyName . '"]';
		}
	}else
	{
		$flag = false;
		//$response = "{";
		foreach($indexDevices as $ieeeAddress => $device)
		{
			/*if ($flag == false)
			{
				$flag = true;
			}else
			{
				$response .= ', ';
			}
			*/
			//$response .= '"' . $ieeeAddress . '" : "' . $indexDevices[$ieeeAddress]->friendlyName . '"';
			$jsonArray[$ieeeAddress] = $indexDevices[$ieeeAddress]->friendlyName;
			array_multisort($jsonArray);
		}
		$response = json_encode($jsonArray, JSON_UNESCAPED_SLASHES);
		print $response;
		//print_r(json_decode($response));
	}
	logger(DEBUG, "response = " . $response, __FILE__ . ":" . __LINE__);
	return $response;
}

function PropertiesDashboard($argList)
{
	global $indexProperties;
	require_once "apiserver/javascript.php";
	logger(INFO, _("propertiesDashboard function"), __FILE__ . ":" . __LINE__);
	$response = insertJavascript();
	$property = $argList["property"];
	//print_r($indexProperties[$property]);
	foreach($indexProperties as $propertyName => $index)
	{
		if (str_contains($propertyName, $property ))
		{
			foreach($index as $device)
			{
				$propertyObject = $device->properties[$propertyName];
				$value = $propertyObject["value"];
				logger(DEBUG, $device->friendlyName . " => " . bool2string(_($value)), __FILE__ . ":" . __LINE__);
				$response .= $device->friendlyName . aliases($device->friendlyName, $propertyName) . ' => ';
				if (array_key_exists("access", $propertyObject))
				{
					logger(DEBUG, _("Access = ") . $propertyObject["access"], __FILE__ . ":" . __LINE__);
					if(($propertyObject["access"] & 2))
					{
						logger(DEBUG, _("Write Access OK ") . ($propertyObject["access"] & 2), __FILE__ . ":" . __LINE__);
						$response .= "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;" . displayChoice($device, $propertyName, $value);
					}
					if(($propertyObject["access"] & 4))
					{
						logger(DEBUG, _("can get value") . ($propertyObject["access"] & 4), __FILE__ . ":" . __LINE__);
						$response .= '<input type="button" id="' . $device->topic ."/" .  $device->friendlyName . "/" . $propertyObject["name"] . '" value="'  . _("Update") . "\" onmouseup=\"getPropertyValue('" . $device->topic . "','" . $device->friendlyName . "','" . $propertyObject["name"] . "')\">";
					}else
					{
						$response .= bool2string($value);
					}
					$response .= EOLH;
				}else
				{
					$response .= bool2string(_($value));
					if(array_key_exists("unit", $propertyObject))
					{
						$response .= $propertyObject["unit"];
						logger(DEBUG, _("unit = ") . $unit, __FILE__ . ":" . __LINE__);
					}
					$response .= EOLH;
				}
			}
		}
	}
	return $response;
}

function apiHookActive($argList, $status)
{
	global $hooks;
	if (array_key_exists($argList["hook"], $hooks))
	{
		$hooks[$argList["hook"]]->active = $status;
		if ($status)
		{
			return $argList["hook"] . _(" has been enabled");
		}else
		{
			return $argList["hook"] . _(" has been disabled");
		}
	}else
	{
		return _("Hook does not exists");
	}
}

function deleteDevice($argList)
{
	global $indexFriendlyNames;
	logger(DEBUG, _("removing ") . $indexFriendlyNames[$argList["fn"]]->friendlyname , __FILE__ . ":" . __LINE__);
	//unset($indexFriendlyNames[$argList["fn"]]);
}
/*
function apiDisplayByType($argList)
{
	global $indexTypes, $config;
	require_once $config . "porpertiesbytype.php";
	require_once "apiserver/javascript.php";

	$response .= insertJavascript();
	foreach($indexTypes[$argList["type"]] as $device)
	{
		foreach($)
		displayProperty($device, $device->, $value, $response)
	}
}
*/

function whoIsPresent($argList)
{
	if (array_key_exists("nom", $argList))
	{
		$nom = $argList["nom"];
		$r = isPresent($nom);
		if ($r)
		{
			$r = $nom . _(" est présent") . EOLH;
			logger(DEBUG, _(" est présent") , __FILE__ . ":" . __LINE__);
		}elseif(!$r)
		{
			$r = $nom . _(" est absent") . EOLH;
			logger(DEBUG, _("Testing doors") , __FILE__ . ":" . __LINE__);
		}else
		{
			$r = $nom . _(" n'existe pas dans la base de données") . EOLH;
			logger(DEBUG, _("Testing doors") , __FILE__ . ":" . __LINE__);
		}

	}else
	{
		$r = isPresent(false, true);
		$r = "Sont présent: " . EOLH . $r . EOLH;
	}
	return $r;
}

function test()
{
	global $scripts;
	$portes = array();
	$msg = _("<b>Opened doors:</b>") . EOLH;

	logger(DEBUG, _("Testing doors") , __FILE__ . ":" . __LINE__);
	echo "testing doors";
	$portes = $scripts["test_portes"]->testPortes();
	if (!empty($portes))
	{
		foreach($portes as $value)
		{
			$msg .= $value . EOL;
		}
	}else
	{
		$msg .= _("No doors opened");
	}
	return $msg;
}

function unavailable()
{
	global $indexDevices;
	$msg = _("<b>List of unavailable devices:</b>") . EOLH;
	foreach($indexDevices as  $ieeeAddress => $device)
	{
		if (key_exists("availability", $device->properties))
		{
			if ($device->properties["availability"]["value"] == "offline")
			{
				$msg .= $device->friendlyName . EOLH;
			}
		}
	}
	return $msg;
}

function help()
{
	$msg = "<table>";
	$msg .= "<tr><td><b>Commands</b></td><td><b>Description and Parameters</b></td>";
	$msg .= "<tr><td>browse</td><td>Browse device List<br>fn=friendlyname topic=topicname</td></tr>";
	$msg .= "<tr><td>dashboard</td><td>Display dashboards<br>Name of the dashboard</td></tr>";
//	$msg .= "<tr><td>deletedevice</td><td></td></tr>";
	$msg .= "<tr><td>disable</td><td>Disable a hook<br>name of the hook</td></tr>";
	$msg .= "<tr><td>dump</td><td>Display the content of a variable<br>variable name</td></tr>";
	$msg .= "<tr><td>enable</td><td>Enable a hook<br>name of the hook</td></tr>";
	$msg .= "<tr><td>friendlyname</td><td>Return friendlyname from ieeeadress<br>ieeeadress of device</td></tr>";
	$msg .= "<tr><td>get</td><td>Get value of the property of a device<br>fn=friendlyname, topic=topic name, property=property name</td></tr>";
	$msg .= "<tr><td>ispresent</td><td>Return the presence of a person<br>Name of the person</td></tr>";
	$msg .= "<tr><td>notify</td><td>Notify when property condition and value<br>topic, fn, property, condition, value</td></tr>";
//	$msg .= "<tr><td>type</td><td></td></tr>";
	$msg .= "<tr><td>present</td><td>List persons present</td></tr>";
	$msg .= "<tr><td>print</td><td>Dump the content of a variable<br>variable name</td></tr>";
	$msg .= "<tr><td>property</td><td>Display all devices with given property<br>Property to display</td></tr>";
	$msg .= "<tr><td>set</td><td>Set value of the property of a device<br>fn=friendlyname, topic=topic name, property=property name</td></tr>";
	$msg .= "<tr><td>test</td><td>Return all opened doors</td></tr>";
	$msg .= "<tr><td>unavailable</td><td>Displey all unavalaible devices</td></tr>";
	$msg .= "<tr><td>verbose</td><td>Enable or disable log levels<br>" . htmlDisplayLoglevels() . "</td></tr>";
	$msg .= "</table>";
	return $msg;
}

function htmlDisplayLoglevels()
{
	global $logLevels;
	$text = "";
	$flag = false;

	foreach($logLevels as $level)
	{
		if ($flag === true)
		{
			$text .= " ,";
		}else
		{
			$flag = true;
		}
		$text .= $level;
	}
	return $text;
}
?>