| 1 | <?php
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| 2 |
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| 3 | class History extends Module
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| 4 | {
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| 5 | var $ServerId;
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| 6 | var $MeasureId;
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| 7 | var $Database;
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| 8 | var $PeriodList;
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| 9 | var $Resolution = 1000;
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| 10 |
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| 11 | function __construct($Database, $ServerId, $MeasureId)
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| 12 | {
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| 13 | $this->Database = $Database;
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| 14 | $this->ServerId = $ServerId;
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| 15 | $this->MeasureId = $MeasureId;
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| 16 | $this->PeriodList = array(
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| 17 | array('Name' => 'Hodina', 'Period' => 60 * 60),
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| 18 | array('Name' => 'Den', 'Period' => 60 * 60 * 24),
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| 19 | array('Name' => 'Týden', 'Period' => 60 * 60 * 24 * 7),
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| 20 | array('Name' => 'Měsíc', 'Period' => 60 * 60 * 24 * 30),
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| 21 | array('Name' => 'Rok', 'Period' => 60 * 60 * 24 * 365),
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| 22 | array('Name' => 'Desetiletí', 'Period' => 60 * 60 * 24 * 3650),
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| 23 | );
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| 24 | }
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| 25 |
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| 26 | function AddValue($Value)
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| 27 | {
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| 28 | $Time = time();
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| 29 | foreach($this->PeriodList as $Index => $Period)
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| 30 | {
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| 31 | $Resolution = $this->Resolution;
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| 32 | if($Resolution > ($Period['Period'] / 60)) $Resolution = $Period['Period'] / 60;
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| 33 | $PeriodTime = floor(floor($Time * $Resolution / $Period['Period']) * $Period['Period'] / $Resolution);
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| 34 | $PeriodTimeStart = floor((floor($Time / $Period['Period'] * $Resolution) - 1) * $Period['Period'] / $Resolution);
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| 35 | //echo($PeriodTimeStart.' - '.$PeriodTime.' = '.($PeriodTime - $PeriodTimeStart).', ');
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| 36 | if($Index == 0)
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| 37 | {
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| 38 | $ValueMinimum = $Value;
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| 39 | $ValueAverage = $Value;
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| 40 | $ValueMaximum = $Value;
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| 41 | } else
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| 42 | {
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| 43 | $DbResult = $this->Database->query('SELECT MIN(`Minimum`), AVG(`Average`), MAX(`Maximum`) FROM `History` WHERE `Server`='.$this->ServerId.' AND `Measure`='.$this->MeasureId.' AND `Period`='.($Index - 1).' AND `Time` > '.$PeriodTimeStart.' AND `Time` <= '.$PeriodTime);
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| 44 | $Value = $DbResult->fetch_row();
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| 45 | $ValueMinimum = $Value[0];
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| 46 | $ValueAverage = $Value[1];
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| 47 | $ValueMaximum = $Value[2];
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| 48 | }
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| 49 | $this->Database->replace('History', array('Time' => $PeriodTime, 'Period' => $Index, 'Server' => $this->ServerId, 'Measure' => $this->MeasureId, 'Minimum' => $ValueMinimum, 'Average' => $ValueAverage, 'Maximum' => $ValueMaximum));
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| 50 | }
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| 51 | // echo("\n");
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| 52 | }
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| 53 |
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| 54 | function GetImage($Width, $Height)
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| 55 | {
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| 56 |
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| 57 | }
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| 58 | }
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| 59 |
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| 60 | ?>
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