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Termine zur Zeitzonenumstellung -Dieses Skript berechnet die Daten der Zeitumstellung von MEZ und EDT und die jeweilige Zeitdifferenz
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{ | |
"require": { | |
"eluceo/ical": "*@dev" | |
} | |
} |
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Termine zur Zeitzonenumstellung -Dieses Skript berechnet die Daten der Zeitumstellung von MEZ und EDT und die jeweilige Zeitdifferenz |
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<?php | |
// Dieses Skript berechnet die Daten der Zeitumstellung von MEZ und EDT und die jeweilige Zeitdifferenz | |
require_once 'vendor/autoload.php'; | |
$vCalendar = new \Eluceo\iCal\Component\Calendar('dvs.delti.com'); | |
$formatstring = "| %10s| %12s | %s|\n"; | |
printf($formatstring, "Datum", "Ereignis", "Zeitdifferenz"); | |
$week = 604800; | |
for($y=2013;$y<2021;$y++) { | |
$times = array( | |
array(strtotime("March $y Sunday") + $week, "EST -> EDT", "-5"), | |
array(strtotime("April $y Sunday") - $week, "MEZ -> MESZ", "-6"), | |
array(strtotime("November $y Sunday") - $week, "MESZ -> MEZ", "-5"), | |
array(strtotime("November $y Sunday"), "EDT -> EST", "-6") | |
); | |
// Export wiki text | |
for($i=0;$i<4;$i++) { | |
printf($formatstring, date("d.m.Y", $times[$i][0]), $times[$i][1], $times[$i][0]); | |
$vEvent = new \Eluceo\iCal\Component\Event(); | |
$vEvent->setDtStart(new \DateTime("@".$times[$i][0])); | |
$vEvent->setDtEnd(new \DateTime("@".$times[$i][0])); | |
$vEvent->setNoTime(true); | |
$vEvent->setSummary("Zeitumstellung ".$times[$i][1]); | |
$vCalendar->addEvent($vEvent); | |
} | |
} | |
file_put_contents("zz.ics", $vCalendar->render()); |
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