+
+ | Regenreichste Stunde: | {content:fill:rain_max_hour_val} l/m2 | {content:fill:rain_max_hour_date} |
+
+
+ | Regenreichster Tag: | {content:fill:rain_max_day_val} l/m2 | {content:fill:rain_max_day_date} |
+
+
+ | Regenreichster Monat: | {content:fill:rain_max_month_val} l/m2 | {content:fill:rain_max_month_date} |
+
+
+ | Regenreichstes Jahr: | {content:fill:rain_max_year_val} l/m2 | {content:fill:rain_max_year_date} |
+
+
diff --git a/webstuff/frontend/php_inc/rain.inc.php b/webstuff/frontend/php_inc/rain.inc.php
new file mode 100644
index 0000000..b816016
--- /dev/null
+++ b/webstuff/frontend/php_inc/rain.inc.php
@@ -0,0 +1,106 @@
+fetchQueryResultLine($tableQuery);
+ $table = trim($table['tabelle']);
+
+ /* Aktuelle Werte holen */
+ $this->nowHour = $this->_getNowValues($sensId, & $connection, $table, "1 hours");
+ $this->nowDay = $this->_getNowValues($sensId, & $connection, $table, "1 days");
+ $this->nowMonth = $this->_getNowValues($sensId, & $connection, $table, "1 months");
+ $this->nowYear = $this->_getNowValues($sensId, & $connection, $table, "1 years");
+ $this->nowAll = $connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$table." WHERE sens_id=".$sensId);
+
+ /* Maximale Werte holen */
+ $this->maxHourData = $this->_getMaxValues($sensId, & $connection, $table, "hour", "DD.MM.YYYY HH24:MI");
+ $this->maxDayData = $this->_getMaxValues($sensId, & $connection, $table, "day", "DD.MM.YYYY");
+ $this->maxMonthData = $this->_getMaxValues($sensId, & $connection, $table, "month", "MM.YYYY");
+ $this->maxYearData = $this->_getMaxValues($sensId, & $connection, $table, "year", "YYYY");
+ }
+
+ /* Momentane Werte aus der Datenbank holen */
+ function _getNowValues($sensId, & $connection, $table, $interval){
+ $result = $connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$table." WHERE sens_id=".$sensId." AND timestamp>(current_timestamp - INTERVAL '".$interval."')");
+ return $result['rain'];
+ }
+
+ /* Maximal gemessene Werte aus der Datenbank holen */
+ function _getMaxValues($sensId, & $connection, $table, $unit, $dateFormat){ // unit = hour, minute, ...
+ return $connection->fetchQueryResultLine("SELECT to_char(ts, '".$dateFormat."') as date, val FROM ".$table."_".$unit." WHERE sens_id=".$sensId." AND val=(SELECT max(val) FROM ".$table."_".$unit." WHERE sens_id=".$sensId.")");
+ }
+
+
+ /* --- Funktionen, die die Werte für die Ausgabe zurückgeben --- */
+ function get_now_hour(){
+ return round($this->nowHour * 0.001,3);
+ }
+
+ function get_now_day(){
+ return round($this->nowDay * 0.001,3);
+ }
+
+ function get_now_month(){
+ return round($this->nowMonth * 0.001,3);
+ }
+
+ function get_now_year(){
+ return round($this->nowYear * 0.001,3);
+ }
+
+ function get_now_all(){
+ return round($this->nowAll['rain'] * 0.001,3);
+ }
+
+ function get_max_hour_val(){
+ return round($this->maxHourData['val'] * 0.001, 3);
+ }
+
+ function get_max_hour_date(){
+ return $this->maxHourData['date'];
+ }
+
+ function get_max_day_val(){
+ return round($this->maxDayData['val'] * 0.001, 3);
+ }
+
+ function get_max_day_date(){
+ return $this->maxDayData['date'];
+ }
+
+ function get_max_month_val(){
+ return round($this->maxMonthData['val'] * 0.001, 3);
+ }
+
+ function get_max_month_date(){
+ return $this->maxMonthData['date'];
+ }
+
+ function get_max_year_val(){
+ return round($this->maxYearData['val'] * 0.001, 3);
+ }
+
+ function get_max_year_date(){
+ return $this->maxYearData['date'];
+ }
+
+}
+?>
diff --git a/webstuff/frontend/php_inc/sensor.inc.php b/webstuff/frontend/php_inc/sensor.inc.php
new file mode 100644
index 0000000..2e4bd07
--- /dev/null
+++ b/webstuff/frontend/php_inc/sensor.inc.php
@@ -0,0 +1,54 @@
+_fetchSensorData($sensId, &$connection);
+ }
+
+ /* Holt die Daten über den Sensor aus der Datenbank */
+ function _fetchSensorData($sensId, &$connection){
+ $query = "SELECT * FROM sensoren WHERE id=".$sensId;
+ $data = $connection->fetchQueryResultLine($query);
+
+ $this->id = $data['id'];
+ $this->location = $data['standort'];
+ $this->descr = $data['beschreibung'];
+ $this->typ = $data['typ'];
+ $this->address = $data['addresse'];
+ }
+
+/* --- Funktionen, die die Einzelnen Eigenschaften des Sensors zurückgeben --- */
+ function get_id(){
+ return $this->id;
+ }
+
+ function get_location(){
+ return $this->location;
+ }
+
+ function get_description(){
+ return $this->descr;
+ }
+
+ function get_type(){
+ return $this->typ;
+ }
+
+ function get_address(){
+ return $this->address;
+ }
+}
+
+?>
diff --git a/webstuff/frontend/php_inc/temp.inc.php b/webstuff/frontend/php_inc/temp.inc.php
new file mode 100644
index 0000000..8848134
--- /dev/null
+++ b/webstuff/frontend/php_inc/temp.inc.php
@@ -0,0 +1,129 @@
+_fetchTempData($sensId, &$connection);
+ }
+
+ /* Funktion, die die Klasse mit den Weten initialisiert */
+ function _fetchTempData($sensId, &$connection){
+
+ /* Tabelle des Sensors bestimmen */
+ $tableQuery = "SELECT tabelle FROM sensoren, typen WHERE sensoren.id=".$sensId." AND typen.typ = sensoren.typ";
+ $table = $connection->fetchQueryResultLine($tableQuery);
+
+ /* Aktuelle Temperatur bestimmen */
+ $nowQuery = "SELECT temp, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as timestamp FROM ".$table['tabelle']." WHERE timestamp=(select max(timestamp) from ".$table['tabelle']." where sens_id=".$sensId.")";
+ $nowData = $connection->fetchQueryResultLine($nowQuery);
+
+ /* Max und Min-Werte bestimmen */
+ $maxQuery = "SELECT temp, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as timestamp FROM ".$table['tabelle']." WHERE sens_id=".$sensId." AND temp=(SELECT max(temp) FROM ".$table['tabelle']." WHERE sens_id=".$sensId.")";
+ $maxData = $connection->fetchQueryResultLine($maxQuery);
+ $minQuery = "SELECT temp, to_char(timestamp, 'DD.MM.YYYY HH24:MI') as timestamp FROM ".$table['tabelle']." WHERE sens_id=".$sensId." AND temp=(SELECT min(temp) FROM ".$table['tabelle']." WHERE sens_id=".$sensId.")";
+ $minData = $connection->fetchQueryResultLine($minQuery);
+
+ /* Bestimmte Werte den Klassenvariablen zuordnen */
+ $this->nowTemp = $nowData['temp'];
+ $this->nowDate = $nowData['timestamp'];
+ $this->maxTemp = $maxData['temp'];
+ $this->maxDate = $maxData['timestamp'];
+ $this->minTemp = $minData['temp'];
+ $this->minDate = $minData['timestamp'];
+
+ /* Durchschnittswert bestimmen lassen */
+ $this->_fetchAverage($sensId, $table['tabelle'], &$connection);
+
+ /* Tendenz bestimmen lassen */
+ $this->_fetchMoving($sensId, $table['tabelle'], &$connection);
+ }
+
+ /* liefert den Durchschnittswert in einem bestimmtem Interval */
+ function _getAverage($sensId, $table, &$connection, $interval){
+ $avQuery = "SELECT (sum(temp)/count(temp)) as average, count(temp) as count FROM ".$table." WHERE sens_id=".$sensId." AND timestamp>(current_timestamp - INTERVAL '".$interval."')";
+ $avData = $connection->fetchQueryResultLine($avQuery);
+ return $avData;
+ }
+
+ /* momentanen Durchschnittswert bestimmen */
+ function _fetchAverage($sensId, $table, &$connection){
+ $avData = array('average'=>0, 'count'=>0); /* Array initialisieren */
+ $i = 3; /* Laufvariable */
+ while($avData['count']<5){ /* Schleife prüft, in welchem Interval 5 Werte zusammenkommen */
+ $avData = $this->_getAverage($sensId, $table, &$connection, ($i*10)." minutes"); /* Holt Werte mit gegebenem Interval */
+ $i++; /* Laufvariable erhöhen */
+ }
+
+ /* Werte den Klassenvariablen zuordnen */
+ $this->avVal = $avData['average'];
+ $this->avInter = $i*10;
+ }
+
+ /* Bestimmt die Tendenz */
+ function _fetchMoving($sensId, $table, &$connection){
+ $shortAvData = $this->_getAverage($sensId, $table, &$connection, "15 minutes"); /* Durchschnitt der letzten 15 minuten */
+ $longAvData = $this->_getAverage($sensId, $table, &$connection, "120 minutes"); /* Durchschnitt der letzten 120 Minuten */
+ if($shortAvData['count'] < 1 || $longAvData['count'] < 2){ /* Wenn in den letzten 5 minuten kein Wert kam oder in den letzten 120 min weniger als 3 Werte kamen */
+ $this->changing = "Berechnung momentan nicht möglich"; /* Dann ausgeben, dass momentan nichts berechnet werden kann */
+ return; /* und aus der Funktion huepfen */
+ }
+ $changing = $shortAvData['average'] - $longAvData['average']; /* Aenderung berechnen */
+ if($changing > 0){ /* Wenn Aenderung positiv */
+ $this->changing = "steigend (+ ".abs($changing * 0.1)."°C)"; /* dann steigende Tendenz ausgeben */
+ } elseif($changing < 0) { /* wenn Negativ */
+ $this->changing = "fallend (- ".abs($changing * 0.1)."°C)"; /* Fallende Tendenz ausgeben */
+ } else { /* an sonsten */
+ $this->changing = "gleichbleibend (± 0°C)"; /* sagen, das es gleich geblieben ist */
+ }
+ return;
+ }
+
+ /* --- Funktionen, die aufgerufen werden um die geholeten Werte auszugeben --- */
+ function get_now_val(){
+ return $this->nowTemp * 0.1;
+ }
+
+ function get_now_date(){
+ return $this->nowDate;
+ }
+
+ function get_av_value(){
+ return $this->avVal * 0.1;
+ }
+
+ function get_av_interval(){
+ return $this->avInter;
+ }
+
+ function get_changing(){
+ return $this->changing;
+ }
+
+ function get_max_val(){
+ return $this->maxTemp * 0.1;
+ }
+
+ function get_max_date(){
+ return $this->maxDate;
+ }
+
+ function get_min_val(){
+ return $this->minTemp * 0.1;
+ }
+
+ function get_min_date(){
+ return $this->minDate;
+ }
+
+}
+?>