114 lines
3.8 KiB
PHP
114 lines
3.8 KiB
PHP
<?
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/* copyright: Jan Losinski, 2006
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at the Moment this is no free software, look at the
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COPYING-File in the Main-Directory for License-Terms
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*/
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include_once($path."php_inc/connection.inc.php");
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/* Rain-Klasse fuer das Rain-Modul */
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class Rain{
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var $nowHour; /* Regen in der momentanen Stunde */
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var $nowDay; /* Regen in heute */
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var $nowMonth; /* Regen diesen Monat */
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var $nowYear; /* Regen dies Jahr */
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var $nowAll; /* Regen seit Messbeginn */
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var $maxHourData; /* Stunde mit dem meistem Regen */
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var $maxDayData; /* Tag mit dem meistem Regen */
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var $maxMonthData; /* Monat mit dem meistem Regen */
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var $maxYearData; /* Jahr mit dem meistem Regen */
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/* Konstruktor, Holt die Werte aus der Datenbank und fuellt die Variablen damit */
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function Rain($sensId, & $connection){
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/* Tabelle des Sensors bestimmen */
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$tableQuery = "SELECT tabelle FROM sensoren, typen WHERE sensoren.id=".$sensId." AND typen.typ = sensoren.typ";
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$table = $connection->fetchQueryResultLine($tableQuery);
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$table = trim($table['tabelle']);
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/* Aktuelle Werte holen */
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$this->nowHour = $this->_getNowValues($sensId, & $connection, $table, "1 hours");
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$this->nowDay = $this->_getNowValues($sensId, & $connection, $table, "1 days");
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$this->nowMonth = $this->_getNowValues($sensId, & $connection, $table, "1 months");
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$this->nowYear = $this->_getNowValues($sensId, & $connection, $table, "1 years");
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$this->nowAll = $connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$table." WHERE sens_id=".$sensId);
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/* Maximale Werte holen */
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$this->maxHourData = $this->_getMaxValues($sensId, & $connection, $table, "hour", "DD.MM.YYYY HH24:MI");
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$this->maxDayData = $this->_getMaxValues($sensId, & $connection, $table, "day", "DD.MM.YYYY");
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$this->maxMonthData = $this->_getMaxValues($sensId, & $connection, $table, "month", "MM.YYYY");
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$this->maxYearData = $this->_getMaxValues($sensId, & $connection, $table, "year", "YYYY");
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}
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/* Momentane Werte aus der Datenbank holen */
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function _getNowValues($sensId, & $connection, $table, $interval){
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$result = $connection->fetchQueryResultLine("SELECT sum(count) as rain FROM ".$table." WHERE sens_id=".$sensId." AND timestamp>(current_timestamp - INTERVAL '".$interval."')");
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return $result['rain'];
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}
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/* Maximal gemessene Werte aus der Datenbank holen */
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function _getMaxValues($sensId, & $connection, $table, $unit, $dateFormat){ // unit = hour, minute, ...
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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.")");
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}
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/* --- Funktionen, die die Werte fuer die Ausgabe zurueckgeben --- */
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function get_now_hour(){
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return round($this->nowHour * 0.001,3);
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}
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function get_now_day(){
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return round($this->nowDay * 0.001,3);
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}
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function get_now_month(){
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return round($this->nowMonth * 0.001,3);
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}
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function get_now_year(){
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return round($this->nowYear * 0.001,3);
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}
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function get_now_all(){
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return round($this->nowAll['rain'] * 0.001,3);
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}
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function get_max_hour_val(){
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return round($this->maxHourData['val'] * 0.001, 3);
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}
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function get_max_hour_date(){
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return $this->maxHourData['date'];
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}
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function get_max_day_val(){
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return round($this->maxDayData['val'] * 0.001, 3);
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}
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function get_max_day_date(){
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return $this->maxDayData['date'];
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}
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function get_max_month_val(){
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return round($this->maxMonthData['val'] * 0.001, 3);
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}
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function get_max_month_date(){
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return $this->maxMonthData['date'];
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}
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function get_max_year_val(){
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return round($this->maxYearData['val'] * 0.001, 3);
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}
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function get_max_year_date(){
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return $this->maxYearData['date'];
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}
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}
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?>
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