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weatherInclude.php
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<?php
////////////////////////////////////////////////////
//
// WeatherOffice
//
// http://www.sourceforge.net/projects/weatheroffice
//
// Copyright (C) 04/2007 Mathias Zuckermann &
// Bernhard Heibler
//
// See COPYING for license info
//
////////////////////////////////////////////////////
// 29.11.05 - created this header
// Define Some Constants that can be used in Config File
define('DISPLAY_ROOM_INFO', 0x1);
define('DISPLAY_WIND_INFO', 0x2);
define('DISPLAY_RAIN_INFO', 0x4);
define('DISPLAY_PRES_INFO', 0x8);
$ConfDisplay = 0xffffffff;
function SetDisplayValues($newValue)
{
global $ConfDisplay;
$ConfDisplay = $newValue;
}
include("weatherDataInclude.php");
// Version
$WeatherOfficeVersion="1.1.5-dev";
// Graph parameters
$GraphWidth=850;
$GraphHeight=300;
$PolarWidth=400;
$PolarHeight=425;
$LineThickness=1.0;
$PlotThickness=3.0;
$LineColors=array("blue", "green", "red");
$LineFillColors=array(null, null, null);
$YearlyColors=array("yellow", "green", "red", "blue");
$YearlyFillColors=array(null, null, null, null);
$PolarDirColors=array("red", "black", "green", "black");
$XAxisColors="black";
$YAxisColors=array("blue", "red");
$LegendColor="black";
$LegendFillColor="white";
$MarginColor="gray";
$FrameColor="gray:0.25";
// Retreive Language
$gl=array();
$gl = get_languages('data');
$language=$gl[0][1];
if($language != "de" && $language != "en" && $language != "fr")
{
$language = "en";
$lang="en";
}
else
$lang=$language;
require_once 'language.php';
require_once 'class.Database.php';
//
// connect to the database
//
$database = new DATABASE($weatherDatabaseHost, $weatherDatabaseUser, $weatherDatabasePW, $weatherDatabase);
if (!$database->connected()) die();
date_default_timezone_set($TimeZone);
$now = time();
function isDisplayEnabled($item)
{
global $ConfDisplay;
if($item & $ConfDisplay)
return true;
else
return false;
}
function phpMajorVersion()
{
$version = explode('.', phpversion());
return (int)$version[0];
}
function hourMinute($hour, $minute, $text)
{
$str = "$hour:$minute{$text['uhr']}";
return $str;
}
function celsius($tempF)
{
return ((($tempF-32)*5)/9);
}
function fahrenheit($tempC)
{
return ((($tempC*9)/5)+32);
}
function absoluteHumidity($temp, $relHum)
{
$absHum = 0;
$temp_k = $temp + 273.15;
$gas_const = 8314.3;
$mol_steam = 18.016;
if ($temp >= 0 )
{
$a = 7.5;
$b = 237.3;
}
else
{
$a = 7.6;
$b = 240.7;
}
$sdd_1 = (($a * $temp)/($b + $temp));
$sdd = 6.1078 * pow(10,$sdd_1);
$dd = $relHum/100 * $sdd;
$dd1 = ($dd / 6.1078);
$dewPoint = log10($dd1);
$absHum = 100000 * $mol_steam/$gas_const * $dd / $temp_k;
$absHum = (round($absHum * 10)) / 10;
return $absHum;
}
function heatIndex($temp, $hum, $text)
{
if($temp < 27)
{
return $text['heat_index_not_relevant_temp'];
}
if($hum < 40)
{
return $text['heat_index_not_relevant_hum'];
}
$tempF = fahrenheit($temp);
$tempF2 = pow($tempF, 2);
$hum2 = pow($hum, 2);
// formel aus der wiki (google "wiki hitzeindex")
$hiF = -42.379 + 2.04901523*$tempF + 10.1433127*$hum + -0.22475541*$tempF*$hum + -0.00683783*$tempF2 +
-0.05481717*$hum2 + 0.00122874*$tempF2*$hum + 0.00085282*$tempF*$hum2 + -0.00000199*$tempF2*$hum2;
$hiD = celsius($hiF);
if($hiD >= 54)
{
$hTxt = "<b>${text['extream_danger']}</b>";
}
else if ($hiD >= 41 && $hiD < 54)
{
$hTxt = "<b>${text['danger']}</b>";
}
else if($hiD >=32 && $hiD < 41)
{
$hTxt = "<b>${text['extream_caution']}</b>";
}
else if($hiD >27 && $hiD< 32)
{
$hTxt = "<b>${text['caution']}</b>";
}
return (sprintf("%2.2f C - %s", $hiD, $hTxt));
}
function windDir($degree, $text)
{
if(($degree >= 0 && $degree < 22.5) || ($degree >= 337.5 && $degree <=360))
{
return $text['north'];
}
else if($degree >= 22.5 && $degree < 67.5)
{
return $text['northeast'];
}
else if($degree >= 67.5 && $degree < 112.5)
{
return $text['east'];
}
else if($degree >= 112.5 && $degree < 157.5)
{
return $text['southeast'];
}
else if($degree >= 157.5 && $degree < 202.5)
{
return $text['south'];
}
else if($degree >= 202.5 && $degree < 247.5)
{
return $text['southwest'];
}
else if($degree >= 247.5 && $degree < 292.5)
{
return $text['west'];
}
else if($degree >= 292.5 && $degree < 337.5)
{
return $text['northwest'];
}
else
{
return $text['unknown'];
}
}
function beaufort($windspeed, $lang)
{
global $text;
$bftLim = array(0.5, 2.1, 3.6, 5.7, 8.2, 11.3, 14.4,
17.5, 21.1, 24.7, 28.8, 32.9);
$bft = 0;
while ($bft < count($bftLim) && $windspeed >= $bftLim[$bft])
{
$bft++;
}
$txt = $bft . " bft - " . $text['beaufort'][$bft];
return $txt;
}
function getRequest($key)
{
global $_REQUEST;
if (isset($_REQUEST[$key]))
return $_REQUEST[$key];
else
return "";
}
function getTableColumns()
{
$cols = array("temp_in");
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
array_push($cols,"temp_out");
}
array_push($cols,"dewpoint");
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
array_push($cols,"rel_hum_in");
}
array_push($cols,"rel_hum_out");
if(isDisplayEnabled(DISPLAY_WIND_INFO))
{
array_push($cols,"windspeed", "wind_angle","wind_chill");
}
if(isDisplayEnabled(DISPLAY_PRES_INFO))
{
array_push($cols,"rel_pressure");
}
if(isDisplayEnabled(DISPLAY_RAIN_INFO))
{
array_push($cols, "rain_1h", "rain_24h", "rain_total");
}
return $cols;
}
function valueTable($stat, $value, $day, $month, $year, $text)
{
tableHeader($text);
echo "<tr>";
printf("<td>$day.$month.$year</td>");
printf("<td>--:--:--</td>");
$cols = getTableColumns();
foreach($cols as $column)
{
printf("<td>%2.2f</td>", $stat[$column][$value]);
}
echo "</tr>";
tableFooter($text);
}
function valueTimeDateTable($stat, $value, $valueTime, $valueDate, $text)
{
$cols = getTableColumns();
tableHeader($text);
echo "<tr>";
printf("<td></td>");
printf("<td></td>");
foreach($cols as $column)
{
printf("<td>%2.2f</td>", $stat[$column][$value]);
}
echo "</tr>";
echo "<tr>";
printf("<td></td>");
printf("<td>{$text['time']}</td>");
foreach($cols as $column)
{
printf("<td>%s</td>", $stat[$column][$valueTime]);
}
echo "</tr>";
echo "<tr>";
printf("<td>{$text['date']}</td>");
printf("<td></td>");
foreach($cols as $column)
{
printf("<td>%s</td>", $stat[$column][$valueDate]);
}
echo "</tr>";
tableFooter($text);
}
function timeDiff($time1, $time2, $text)
{
printf("<p>Dauer fr %s: %d Sekunden.<br>", $text, $time2['sec']-$time1['sec']);
}
function dayLink($day, $month, $year)
{
if(strlen($day)<2)
{
$day = "0" . $day;
}
return("<a href=daily.php?day=$day&month=$month&year=$year&showVal=false target=\"main\">$day</a>");
}
function dateLink($tag)
{
$day = substr($tag, 6, 2);
$month = substr($tag, 4, 2);
$year = substr($tag, 0, 4);
if(strlen($day)<2)
{
$day = "0" . $day;
}
return("<a href=daily.php?day=$day&month=$month&year=$year&showVal=false target=\"main\">$day.$month.$year</a>");
}
function monthLink($tag)
{
global $text;
$month = (int) substr($tag, 4, 2);
$year = substr($tag, 0, 4);
$monthText=monthName($month, $text);
return("<a href=monthly.php?yearMonth=$year$month&showVal=false target=\"main\">$monthText $year</a>");
}
function statArray($num, $day, $startTime, $stopTime)
{
global $database;
$minimalCacheRows = 200;
if($num > $minimalCacheRows)
{
// huge rown number have a look into the cache
$database->store("cache");
$database->createTableCache();
$database->getCacheValues($startTime, $stopTime, $num, $day);
$cacheNum = $database->getRowsCount();
if($cacheNum > 0)
{
$database->seekRow(0);
$value = $database->getNextRow();
$database->restore("cache");
$st=unserialize($value["value"]);
// update access time
$database->updateCacheTime($startTime, $stopTime, $num, $day);
return $st;
} else {
$database->restore("cache");
}
}
$cols = array("temp_in", "temp_out", "dewpoint", "rel_hum_in", "rel_hum_out", "windspeed", "wind_angle",
"wind_chill", "rel_pressure", "rain_1h", "rain_24h", "rain_total");
$database->seekRow(0);
$row = $database->getNextRow();
foreach ($cols as $column)
{
$sum[$column] = 0;
$min[$column] = 999999;
$max[$column] = -999999;
$dayAvgMin[$column] = 9999999;
$dayAvgMax[$column] = -9999999;
$daySum[$column] = 0;
$dayNum[$column] = 0;
$curDay[$column] = $day;
$prevDate[$column] = "--.--.----";
$prevVal[$column] = $row[$column];
$dayAvgMaxDate[$column] = "--.--.----";
$dayAvgMinDate[$column] = "--.--.----";
$dayDiffMaxDate[$column] = "--.--.----";
$dayDiff[$column] = 0;
$dayMax[$column] = -9999999;
$dayMin[$column] = 99999999;
$dayDiffMax[$column] = 0;
$dayBeginVal[$column] = $row[$column];
$zeroDiffValDays[$column] = 0;
$zeroDiffValText[$column] = "";
$zeroMaxDays[$column] = 0;
$zeroMaxDaysText[$column] = "";
$zeroMinDays[$column] = 0;
$zeroMinDaysText[$column] = "";
$summerDays[$column] = 0;
$summerDaysText[$column] = "";
$heatDays[$column] = 0;
$heatDaysText[$column] = "";
$tropicalNights[$column] = 0;
$tropicalNightsText[$column] = "";
}
$currentRow = 0;
$database->seekRow(0);
while($row = $database->getNextRow())
{
$currentRow++;
foreach ($cols as $column)
{
$value[$column] = $row[$column];
//printf("<b>Row $i: </b>Value: $value<br>");
// Neuer Tag ?
$rowDay[$column] = substr($row["timestamp"], 6, 2);
$rowMonth[$column] = substr($row["timestamp"], 4, 2);
$rowYear[$column] = substr($row["timestamp"], 0, 4);
//echo "rowDay $rowDay, curDay $curDay<br>";
if($rowDay[$column] != $curDay[$column] || $currentRow == $num)
{
// neuer Tag !!!
// Oder aber die letzte Row passiert am ersten Tag des Monats
// Berechne Durchschnitt, min und max speichern
if($dayNum[$column] != 0)
$dayAvg[$column] = $daySum[$column]/$dayNum[$column];
else
$dayAvg[$column] = 0;
$dayNum[$column] = 1; // Erster Wert vom neuen Tag
$daySum[$column] = $value[$column];
$dayEndVal[$column] = $prevVal[$column];
/*
if($column == "rain_total")
{
printf("New Day: prevVal %s - dayDiff=dayEndVal:%s-dayBeginVal:%s<br>", $prevVal[$column], $dayEndVal[$column], $dayBeginVal[$column]);
}
*/
$dayDiff[$column] = $dayEndVal[$column] - $dayBeginVal[$column];
// Niederschlagsfreie Tage
if($dayDiff[$column] == 0)
{
$zeroDiffValDays[$column]++;
$zeroDiffValText[$column] = $zeroDiffValText[$column] . dayLink($curDay[$column], $rowMonth[$column], $rowYear[$column]) . ",";
}
// $curDay[$column] = $rowDay[$column];
// Besondere Tage, abhaengig von der Temperatur
if($column == "temp_out")
{
// Eistage (hoechsttemp. hoechstens 0
if($dayMax[$column] <= 0)
{
$zeroMaxDays[$column]++;
$zeroMaxDaysText[$column] = $zeroMaxDaysText[$column] . dayLink($rowDay[$column], $rowMonth[$column], $rowYear[$column]) . ",";
}
// Frosttage: Tiefsttemp. hoechstens o
if($dayMin[$column] <= 0)
{
$zeroMinDays[$column]++;
$zeroMinDaysText[$column] = $zeroMinDaysText[$column] . dayLink($rowDay[$column], $rowMonth[$column], $rowYear[$column]) . ",";
}
// Sommertage: Hoechsttemp. mind. 25
if($dayMax[$column] >= 25)
{
$summerDays[$column]++;
$summerDaysText[$column] = $summerDaysText[$column] . dayLink($rowDay[$column], $rowMonth[$column], $rowYear[$column]) . ",";
}
// Hitzetage: Hoechsttemp. mind. 30
if($dayMax[$column] >= 30)
{
$heatDays[$column]++;
$heatDaysText[$column] = $heatDaysText[$column] . dayLink($curDay[$column], $rowMonth[$column], $rowYear[$column]) . ",";
}
// Tropennaechte: Tiefsttemp. mind. 20
if($dayMin[$column] >= 20)
{
$tropicalNights[$column]++;
$tropicalNightsText[$column] = $tropicalNightsText[$column] . dayLink($rowDay[$column], $rowMonth[$column], $rowYear[$column]) . ",";
}
}
$curDay[$column] = $rowDay[$column];
$dayBeginVal[$column] = $value[$column];
if($dayAvg[$column] > $dayAvgMax[$column])
{
$dayAvgMax[$column] = $dayAvg[$column];
$dayAvgMaxDate[$column] = $prevDate[$column];
}
if($dayAvg[$column] < $dayAvgMin[$column])
{
$dayAvgMin[$column] = $dayAvg[$column];
$dayAvgMinDate[$column] = $prevDate[$column];
}
if($dayDiff[$column] > $dayDiffMax[$column])
{
/*
if($column == "rain_total")
{
printf("%s: dayDiff[col]: %s dayDiffMax[col]:%s<br>", $curDay[$column], $dayDiff[$column], $dayDiffMax[$column]);
}
*/
$dayDiffMax[$column] = $dayDiff[$column];
$dayDiffMaxDate[$column] = $prevDate[$column];
}
// Zurcksetzen der max werte fr den neuen Tag
$dayMax[$column] = -9999999;
$dayMin[$column] = 99999999;
}
else
{
// Kein neuer Tag
$daySum[$column] += $value[$column];
if($value[$column] > $dayMax[$column])
{
$dayMax[$column] = $value[$column];
}
if($value[$column] < $dayMin[$column])
{
$dayMin[$column] = $value[$column];
}
$dayNum[$column]++;
}
$sum[$column] += $value[$column];
if($value[$column] < $min[$column])
{
$min[$column] = $value[$column];
$minTime[$column] = $row["rec_time"];
$minDate[$column] = $row["rec_date"];
}
if($value[$column] > $max[$column])
{
$max[$column] = $value[$column];
$maxTime[$column] = $row["rec_time"];
$maxDate[$column] = $row["rec_date"];
}
$prevDate[$column] = $row["rec_date"];
$prevVal[$column] = $value[$column];
}
}
foreach ($cols as $column)
{
$st[$column]['sum'] = $sum[$column];
$st[$column]['avg'] = $sum[$column]/$num;
$st[$column]['minTime'] = $minTime[$column];
$st[$column]['minDate'] = $minDate[$column];
$st[$column]['min'] = $min[$column];
$st[$column]['maxTime'] = $maxTime[$column];
$st[$column]['maxDate'] = $maxDate[$column];
$st[$column]['max'] = $max[$column];
$st[$column]['maxDayAvg'] = $dayAvgMax[$column];
$st[$column]['maxDayAvgDate'] = $dayAvgMaxDate[$column];
$st[$column]['minDayAvg'] = $dayAvgMin[$column];
$st[$column]['minDayAvgDate'] = $dayAvgMinDate[$column];
$st[$column]['maxDayDiff'] = $dayDiffMax[$column];
$st[$column]['maxDayDiffDate'] = $dayDiffMaxDate[$column];
$st[$column]['zeroDiffValDays'] = $zeroDiffValDays[$column];
$st[$column]['zeroDiffValText'] = substr($zeroDiffValText[$column], 0, strlen($zeroDiffValText[$column])-1);
$st[$column]['zeroMaxDays'] = $zeroMaxDays[$column];
$st[$column]['zeroMaxDaysText'] = substr($zeroMaxDaysText[$column], 0, strlen($zeroMaxDaysText[$column])-1);
$st[$column]['zeroMinDays'] = $zeroMinDays[$column];
$st[$column]['zeroMinDaysText'] = substr($zeroMinDaysText[$column], 0, strlen($zeroMinDaysText[$column])-1);
$st[$column]['heatDays'] = $heatDays[$column];
$st[$column]['heatDaysText'] = substr($heatDaysText[$column], 0, strlen($heatDaysText[$column])-1);
$st[$column]['summerDays'] = $summerDays[$column];
$st[$column]['summerDaysText'] = substr($summerDaysText[$column], 0, strlen($summerDaysText[$column])-1);
$st[$column]['tropicalNights'] = $tropicalNights[$column];
$st[$column]['tropicalNightsText'] = substr($tropicalNightsText[$column], 0, strlen($tropicalNightsText[$column])-1);
}
if($num > $minimalCacheRows) {
$database->storeCacheValues($startTime, $stopTime, $num, $day, $st);
}
return $st;
}
function graphs($type, $title, $begin, $end, $text)
{
global $database;
echo "<a name=\"graph\"</a>";
echo "<hr><h3>$title</h3><p>";
echo "<p><img src=\"tripleLine.php?begin=$begin&end=$end&col1=temp_out&col2=dewpoint&col3=rel_hum_out&title=${text['temperature']}/${text['dewpoint']}/${text['humidity']}&unit1=%B0C&unit2=%B0C&unit3=%25&type=$type\">";
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
echo "<p><img src=\"tripleLine.php?begin=$begin&end=$end&col1=temp_out&col2=temp_in&col3=rel_hum_in&title=${text['outside_temperature']}/${text['inside_temperature']}/${text['inside_humidity']}&unit1=%B0C&unit2=%B0C&unit3=%25&type=$type\">";
}
if(isDisplayEnabled(DISPLAY_PRES_INFO))
{
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=rel_pressure&title=${text['pressure']}&unit=hPa&type=$type\">";
}
if(isDisplayEnabled(DISPLAY_WIND_INFO))
{
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=windspeed&title=${text['windspeed']}&unit=km/h&type=$type\">";
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=wind_angle&title=${text['winddir']}&unit=%B0&type=$type\">";
echo "<p><img src=\"polar.php?begin=$begin&end=$end&col1=wind_angle&col2=windspeed&title=${text['winddist']}&unit=km/h&type=$type\">";
}
if(isDisplayEnabled(DISPLAY_RAIN_INFO))
{
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=rain_1h&title=${text['precipitation']} 1h&unit=mm&type=$type\">";
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=rain_24h&title=${text['precipitation']} 24h&unit=mm&type=$type\">";
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=rain_total&title=${text['precipitation']} ${text['total']} &unit=mm&type=$type\">";
}
// Additional Sensors
$database->store("sensors"); // store previous queries
if($database->haveSensors(true))
{
$database->listSensors(true);
while($datarow = $database->getNextRow())
{
$id=$datarow['id'];
$name=$datarow['name'];
$filename=$datarow['filename'];
$linenumber=$datarow['linenumber'];
$unit=$datarow['unit'];
echo "<p><img src=\"simpleLine.php?begin=$begin&end=$end&col=as$id&title=$name&unit=$unit&type=$type\">";
}
}
$database->restore("sensors"); // restore previous queries
echo "<br><a href=\"#top\">{$text['to_top']}</a>";
echo "<hr>";
}
function links($showVal, $text)
{
echo "<a href=\"#graph\">{$text['graphs']}</a> ";
echo "<a href=\"#avg\">{$text['avg_values']}</a> ";
echo "<a href=\"#minimal\">{$text['min_values']}</a> ";
echo "<a href=\"#maximal\">{$text['max_values']}</a> ";
echo "<a href=\"#all\">{$text['all_values']}</a><p>";
}
function monthName($month, $text)
{
switch ($month)
{
case 1: return "{$text['january']}";
case 2: return "{$text['february']}";
case 3: return "{$text['march']}";
case 4: return "{$text['april']}";
case 5: return "{$text['may']}";
case 6: return "{$text['june']}";
case 7: return "{$text['july']}";
case 8: return "{$text['august']}";
case 9: return "{$text['september']}";
case 10: return "{$text['october']}";
case 11: return "{$text['november']}";
case 12: return "{$text['december']}";
}
}
function encodeStringForGraph($text)
{
return html_entity_decode($text, ENT_COMPAT, 'ISO-8859-1');
}
function tendencyName($tend, $text)
{
switch($tend)
{
case "Falling": return $text['falling'];
case "Rising": return $text['rising'];
case "Steady": return $text['steady'];
default: return $tend;
}
}
function forecastName($fore, $text)
{
switch($fore)
{
case "Cloudy": return $text['cloudy'];
case "Sunny": return $text['sunny'];
case "Rainy": return $text['rainy'];
default: return $fore;
}
}
function forecastSymbol($fore)
{
echo "<IMG SRC=\"images/$fore.png\" ALT=\"$fore\">";
}
function convertTimestamp($day, $month, $year, $hour, $minute, $second)
{
$timestamp = $year;
if($month < 10)
$timestamp = $timestamp . "0" . $month;
else
$timestamp = $timestamp . $month;
if($day < 10)
$timestamp = $timestamp . "0" . $day;
else
$timestamp = $timestamp . $day;
if($hour < 10)
$timestamp = $timestamp . "0" . $hour;
else
$timestamp = $timestamp . $hour;
if($minute < 10)
$timestamp = $timestamp . "0" . $minute;
else
$timestamp = $timestamp . $minute;
if($second < 10)
$timestamp = $timestamp . "0" . $second;
else
$timestamp = $timestamp . $second;
return (string)$timestamp;
}
function tableHeader($text)
{
echo "<Table border=\"1\">";
echo "<tr>";
echo "<td><b>{$text['date']}</b></td>";
echo "<td><b>{$text['time']}</b></td>";
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
echo "<td><b>{$text['temp_in_table']}</b></td>";
}
echo "<td><b>{$text['temp_out_table']}</b></td>";
echo "<td><b>{$text['dew_table']}</b></td>";
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
echo "<td><b>{$text['hum_in_table']}</b></td>";
}
echo "<td><b>{$text['hum_out_table']}</b></td>";
if(isDisplayEnabled(DISPLAY_WIND_INFO))
{
echo "<td><b>{$text['windspeed_table']}</b></td>";
echo "<td><b>{$text['windangle_table']}</b></td>";
echo "<td><b>{$text['windchill_table']}</b></td>";
}
if(isDisplayEnabled(DISPLAY_PRES_INFO))
{
echo "<td><b>{$text['airpressure_table']}</b></td>";
}
if(isDisplayEnabled(DISPLAY_RAIN_INFO))
{
echo "<td><b>{$text['rain1h_table']}</b></td>";
echo "<td><b>{$text['rain24h_table']}</b></td>";
echo "<td><b>{$text['rainoverall_table']}</b></td>";
}
echo "</tr>";
}
function tableFooter($text)
{
echo "</table><p>";
echo "<a href=\"#top\">{$text['to_top']}</a>";
}
function printTableRows($database)
{
$database->seekRow(0);
while($row = $database->getNextRow())
{
printf("<tr><td>%s</td><td>%s</td>", $row["rec_date"],$row["rec_time"]);
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
printf("<td>%2.2f</td>",$row["temp_in"]);
}
printf("<td>%2.2f</td><td>%2.2f</td>",$row["temp_out"],$row["dewpoint"]);
if(isDisplayEnabled(DISPLAY_ROOM_INFO))
{
printf("<td>%2.2f</td>",$row["rel_hum_in"]);
}
printf("<td>%2.2f</td>",$row["rel_hum_out"]);
if(isDisplayEnabled(DISPLAY_WIND_INFO))
{
printf("<td>%2.2f</td><td>%2.2f</td><td>%2.2f</td>",$row["windspeed"],$row["wind_angle"], $row["wind_chill"]);
}
if(isDisplayEnabled(DISPLAY_PRES_INFO))
{
printf("<td>%2.2f</td>",$row["rel_pressure"]);
}
if(isDisplayEnabled(DISPLAY_RAIN_INFO))
{
printf("<td>%2.2f</td><td>%2.2f</td><td>%2.2f</td></tr>", $row["rain_1h"],$row["rain_24h"], $row["rain_total"]);
}
}
}
function diffTime($timestamp, $diff)
{
$day = substr($timestamp, 6, 2);
$month = substr($timestamp, 4, 2);
$year = substr($timestamp, 0, 4);
$hour = substr($timestamp, 8, 2);
$minute = substr($timestamp, 10, 2);
$second = substr($timestamp, 12, 4);
$newTime = getdate(strtotime($diff, mktime($hour, $minute, $second, $month, $day, $year)));
$newtimestamp = convertTimestamp($newTime['mday'],$newTime['mon'],$newTime['year'],
$newTime['hours'],$newTime['minutes'],$newTime['seconds']);
return $newtimestamp;
}
function diffTimestamps($t1, $t2)
{
$timestamp=$t1;
$day = substr($timestamp, 6, 2);
$month = substr($timestamp, 4, 2);
$year = substr($timestamp, 0, 4);
$hour = substr($timestamp, 8, 2);
$minute = substr($timestamp, 10, 2);
$second = substr($timestamp, 12, 4);
$time1 = mktime($hour, $minute, $second, $month, $day, $year);
$timestamp=$t2;
$day = substr($timestamp, 6, 2);
$month = substr($timestamp, 4, 2);
$year = substr($timestamp, 0, 4);
$hour = substr($timestamp, 8, 2);
$minute = substr($timestamp, 10, 2);
$second = substr($timestamp, 12, 4);
$time2 = mktime($hour, $minute, $second, $month, $day, $year);
return $time2 - $time1;
}
function getStartYearAndMonth(&$year, &$month, &$day)
{
global $database;
$timestamp = $database->getWeatherFirstDate();
if ($timestamp) {
$day = substr($timestamp, 6, 2);
$month = substr($timestamp, 4, 2);
$year = substr($timestamp, 0, 4);
}
}
function getStopYearAndMonth(&$year, &$month, &$day)
{
global $database;
$timestamp = $database->getWeatherLastDate();
if ($timestamp) {
$day = substr($timestamp, 6, 2);
$month = substr($timestamp, 4, 2);
$year = substr($timestamp, 0, 4);
}
}
function tendency($timestamp)
{
global $database;
$starttime = diffTime($timestamp, "-65 minutes");
$stoptime = diffTime($timestamp, "-55 minutes");
$oldValues = $database->getWeatherFromPeriod($starttime, $stoptime, 1); // Only first result
$curValues = $database->getWeatherFromDate($timestamp);
if($oldValues)
{
//$diff = array_combine(array_keys($curValues), array_map(function ($x, $y) { return $y-$x; } , $oldValues, $curValues));
$diff = array_combine(array_keys($curValues), array_map(function ($x, $y) { return is_numeric($x)?$y-$x:0; } , $oldValues, $curValues));
$starttime = diffTime($timestamp, "-1450 minutes");
$stoptime = diffTime($timestamp, "-1435 minutes");
$oldValues = $database->getWeatherFromPeriod($starttime, $stoptime, 1); // Only first result
$diff['rain_last24'] = $curValues['rain_total'] - $oldValues['rain_total'];
}
else
$diff=0;
return $diff;
}
function displayTendency($value, $unit, $text)
{
if($value > 0.0)
{
printf ("<td>+%.1f $unit</td>",$value);
echo "<td><IMG SRC=\"images/up.png\" ALT=\"up\"></td>";
}
else if($value < 0.0)
{
printf ("<td>%.1f $unit</td>",$value);