Files
pi-control/resources/library/statistic/statistic.function.php
Gregor Schulte 57608f3b2f Korrekturen
URLs angepasst
Statistik Einheit automatisch ändern (MB -> GB)
2022-04-16 20:56:12 +02:00

142 lines
3.7 KiB
PHP

<?php
if (!defined('PICONTROL')) exit();
function minNotNull($values)
{
return min(array_diff(array_map('intval', $values), array(0)));
}
function getValueRow($value)
{
return array('v' => floatval(str_replace(array("\n", ','), array('', '.'), $value)));
}
function calculatePeriods(&$info, $lastTime)
{
$info['periods']['seven'] = ($lastTime - 604800) * 1000;
$info['periods']['six'] = ($lastTime - 518400) * 1000;
$info['periods']['five'] = ($lastTime - 432000) * 1000;
$info['periods']['four'] = ($lastTime - 345600) * 1000;
$info['periods']['three'] = ($lastTime - 259200) * 1000;
$info['periods']['two'] = ($lastTime - 172800) * 1000;
$info['periods']['one'] = ($lastTime - 86400) * 1000;
}
function calculateEmptyRows(&$arr, $columns, $firstTime, $lastTime, $cycle)
{
$buffer = array();
if ($lastTime < (time() - ($cycle * 60))) {
for ($i = 0; $i < ceil(((time() - ($cycle * 60)) - $lastTime) / ($cycle * 60)); $i++) {
$dummy = array($lastTime + (($i + 1) * ($cycle * 60)));
for ($j = 1; $j < count($columns); $j++)
$dummy[] = 0;
$buffer[] = $dummy;
}
$arr['rows'] = array_merge($arr['rows'], $buffer);
}
$buffer = array();
if (isset($arr['rows']) && count($arr['rows']) < (604800 / ($cycle * 60))) {
for ($i = 0; $i < ((604800 / ($cycle * 60)) - count($arr['rows'])); $i++) {
$dummy = array($firstTime - (($i + 1) * ($cycle * 60)));
for ($j = 1; $j < count($columns); $j++)
$dummy[] = 0;
$buffer[] = $dummy;
}
$arr['rows'] = array_merge(array_reverse($buffer), $arr['rows']);
}
}
function getRowsFromLog(&$arr, &$info, $log, $columns, $cycle)
{
$lastTime = NULL;
$firstTime = 0;
$leapyear = -1;
$leapyearSkip = 0;
foreach ($log as $row) {
foreach ($row as &$data)
$data = trim($data);
if ($leapyearSkip != 0) {
$leapyearSkip--;
continue;
}
if ($leapyear != -1 && $leapyear > date('I', $row[0])) {
$leapyear = 0;
$leapyearSkip = (60 / $cycle) - 1;
continue;
}
$leapyear = date('I', $row[0]);
if ($lastTime !== NULL && ($lastTime + ($cycle * 60) + 100) < $row[0]) {
$skipped = round(($row[0] - ($lastTime + ($cycle * 60))) / ($cycle * 60));
for ($i = 0; $i < $skipped; $i++) {
$dummy = array($lastTime + (($i + 1) * ($cycle * 60)));
for ($j = 1; $j < count($columns); $j++)
$dummy[] = 0;
$arr['rows'][] = $dummy;
}
}
$dummy = array((int) $row[0]);
for ($i = 1; $i < count($columns); $i++) {
$rowFloat = 0;
if (isset($columns[$i]['division'])) {
if ((float)$log[count($log) - 1][1] > 999999999)
$rowFloat = (float) round(str_replace(array("\n", ','), array('', '.'), $row[$i]) / $columns[$i]['division'] / 1024, 2);
else
$rowFloat = (float) round(str_replace(array("\n", ','), array('', '.'), $row[$i]) / $columns[$i]['division'], 2);
} elseif (isset($columns[$i]['multiplication']))
$rowFloat = (float) round(str_replace(array("\n", ','), array('', '.'), $row[$i]) * $columns[$i]['multiplication'], 2);
else
$rowFloat = (float) $row[$i];
if (!isset($info['min']) || $rowFloat < $info['min'])
$info['min'] = $rowFloat;
if (!isset($info['max']) || $rowFloat > $info['max'])
$info['max'] = $rowFloat;
$dummy[] = $rowFloat;
}
$arr['rows'][] = $dummy;
if ($firstTime == 0)
$firstTime = $row[0];
$lastTime = $row[0];
}
calculateEmptyRows($arr, $columns, $firstTime, $lastTime, $cycle);
calculatePeriods($info, $lastTime);
}
function convertForGoogleChart($rows)
{
foreach ($rows as $index => $row) {
$dummy = array('c' => array(array('v' => 'Date(' . date('Y,' . (date('m', $row[0]) - 1) . ',d,H,i', $row[0]) . ')')));
unset($row[0]);
foreach ($row as $inde2 => $row2)
$dummy['c'][] = array('v' => $row2);
$rows[$index] = $dummy;
}
return $rows;
}