2020-02-09 23:02:19 +01:00
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<?php
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function getFirstWeekDayOfMonth($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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$dt = new DateTime($d);
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$dt->modify('first day of this month');
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return intval($dt->format('N'));
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}
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function getDayCount($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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$dt = new DateTime($d);
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$dt->modify('last day of this month');
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return intval($dt->format('j'));
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}
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function prevMonth($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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$dt = new DateTime($d);
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$dt->modify('previous month');
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return $dt->format('Y-m-d H:i:s');
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}
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function prevDay($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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$dt = new DateTime($d);
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$dt->modify('previous day');
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return $dt->format('Y-m-d H:i:s');
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}
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function nextDay($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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$dt = new DateTime($d);
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$dt->modify('next day');
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return $dt->format('Y-m-d H:i:s');
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}
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function nextMonth($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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$dt = new DateTime($d);
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$dt->modify('next month');
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return $dt->format('Y-m-d H:i:s');
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}
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function formatPeriod($d1, $d2) {
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$timeStr = dateFunction('d.m.Y H:i', $d1);
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if($timeStr == dateFunction('d.m.Y H:i', $d2)) {
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if(dateFunction('H:i', $d1) === '00:00') {
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return dateFunction('d.m.Y', $d1);
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}
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} else if(dateFunction('d.m.Y', $d1) !== dateFunction('d.m.Y', $d2)) {
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$timeStr .= " - " . dateFunction('d.m.Y H:i', $d2);
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} elseif(dateFunction('H:i', $d1) !== dateFunction('H:i', $d2)) {
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$timeStr .= " - " . dateFunction('H:i', $d2);
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}
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return $timeStr;
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}
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function now() { return new DateTime(); }
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function getTime($d = NULL) { return dateFunction('H:i', $d); }
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2020-04-03 15:56:04 +02:00
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function getHour($d = NULL) { return dateFunction('H', $d); }
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function getMinute($d = NULL) { return dateFunction('i', $d); }
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2020-02-09 23:02:19 +01:00
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function getYear($d = NULL) { return intval(dateFunction('Y', $d)); }
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function getMonth($d = NULL) { return intval(dateFunction('n', $d)); }
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function getDay($d = NULL) { return intval(dateFunction('d', $d)); }
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function getDayOfWeek($d = NULL) { return intval(dateFunction('N', $d)); }
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function getDayNumberOfWeek($d = NULL) { return intval(dateFunction('N', $d)); }
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function getDateTime($d = NULL) { return dateFunction('Y-m-d H:i:s', $d); }
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function getFirstDay($d = NULL) { return dateFunction('Y-m-01', $d); }
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function getLastDay($d = NULL) { return dateFunction('t', $d); }
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function getPrevMonth($d = NULL) { return dateFunction("-1 month", $d); }
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function getLocalizedDateTime($d = NULL) { return dateFunction(L('Y/m/d H:i'), $d); }
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function getJavascriptDate($d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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if(!is_a($d, "DateTime")) $d = new DateTime($d);
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$year = getYear($d);
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$month = getMonth($d) - 1;
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$day = getDay($d);
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$hour = getHour($d);
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$minute = getMinute($d);
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return "new Date($year, $month, $day, $hour, $minute)";
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}
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function getWeekDayName($day) {
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$aWeekDays = array('Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday', 'Sunday');
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return L($aWeekDays[$day - 1]);
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}
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function getMonthName($month) {
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$aMonthNames = array("January", "February", "March", "April", "May", "Juni", "July", "August", "September", "October", "November", "December");
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return L($aMonthNames[$month - 1]);
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}
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function isInPast($d) {
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$now = date('Y-m-d H:i:s');
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2021-11-11 14:25:26 +01:00
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return datetimeDiff($d, $now) > 0;
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2020-02-09 23:02:19 +01:00
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}
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function datetimeDiff($d1, $d2) {
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if(!($d1 instanceof DateTime)) $d1 = new DateTime($d1);
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if(!($d2 instanceof DateTime)) $d2 = new DateTime($d2);
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return $d2->getTimestamp() - $d1->getTimestamp();
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}
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function durationIn($d1, $d2, $str) {
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if(!($d1 instanceof DateTime)) $d1 = new DateTime($d1);
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if(!($d2 instanceof DateTime)) $d2 = new DateTime($d2);
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$interval = $d1->diff($d2);
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return intval($interval->format($str));
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}
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function dateFunction($str, $d = NULL) {
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if(is_null($d)) $d = date('Y-m-d H:i:s');
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if(!is_a($d, "DateTime")) $d = new DateTime($d);
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return $d->format($str);
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}
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2020-04-03 15:56:04 +02:00
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function getPeriodString($d) {
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2020-04-04 15:11:38 +02:00
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try {
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$d = new DateTime($d);
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} catch(Exception $e) {
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return L("Unknown");
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}
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2020-04-03 15:56:04 +02:00
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$diff = datetimeDiff(new DateTime(), $d);
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$diff = abs($diff);
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if ($diff < 60) {
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$str = "< %d min";
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$diff = 1;
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} else if($diff < 60*60) {
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$diff = intval($diff / 60);
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$str = "%d min.";
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} else if($diff < 60*60*24) {
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$diff = intval($diff / (60*60));
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$str = "%d h.";
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} else {
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$diff = intval($diff / (60*60*24));
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$str = "%d d.";
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}
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return L(sprintf($str, $diff));
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}
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2020-04-04 15:11:38 +02:00
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function formatDateTime($d) {
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$format = L("Y/m/d H:i:s");
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return apply_format($d, $format);
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}
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function formatTime($d) {
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$format = L("H:i:s");
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return apply_format($d, $format);
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}
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function formatDate($d) {
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$format = L("Y/m/d");
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return apply_format($d, $format);
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}
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function apply_format($d, $fmt) {
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try {
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$dt = new DateTime($d);
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return $dt->format($fmt);
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} catch(Exception $e) {
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return L("Unknown");
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}
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}
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