nettsiden/src/pvv/side/agenda.php

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<?php //declare(strict_types=1);
namespace pvv\side;
use \pvv\side\social\NerdepitsaActivity;
use \pvv\side\social\AnimekveldActivity;
use \DateTimeImmutable;
use \DateInterval;
class Agenda {
const TODAY = 0;
const TOMORROW = 1;
const THIS_WEEK = 2;
const NEXT_WEEK = 3;
const THIS_MONTH = 4;
const NEXT_MONTH = 5;
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public function __construct($activities) {
$this->activities = $activities;
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}
public function getEventsBetween(DateTimeImmutable $from, DateTimeImmutable $to) {
$results = [];
for($i = 0; $i < sizeof($this->activities); $i++) {
$result = [];
do {
$run = false;
if (sizeof($result)) {
$date = end($result)->getStop();
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} else {
$date = $from;
}
$next = $this->activities[$i]->getNextEventFrom($date);
if (isset($next) && $next->getStart() < $to) {
$result[] = $this->activities[$i]->getNextEventFrom($date);
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$run = true;
}
} while ($run);
$results[] = $result;
}
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$result = [];
foreach($results as $a) foreach($a as $b) $result[] = $b;
usort($result, function($a, $b) {
return ($a->getStart() < $b->getStart()) ? -1 : 1;
});
return $result;
}
public function getNextDays() {
$result = [[], [], [], [], [], []];
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$events = $this->getEventsBetween(
(new DateTimeImmutable)->sub(new DateInterval('PT1H')),
(new DateTimeImmutable)->add(new DateInterval('P1M'))
);
foreach ($events as $event) {
$index = self::NEXT_MONTH;
if (self::isToday($event->getStart())) $index = self::TODAY;
elseif (self::isTomorrow($event->getStart())) $index = self::TOMORROW;
elseif (self::isThisWeek($event->getStart())) $index = self::THIS_WEEK;
elseif (self::isNextWeek($event->getStart())) $index = self::NEXT_WEEK;
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elseif (self::isThisMonth($event->getStart())) $index = self::THIS_MONTH;
$result[$index][] = $event;
}
return $result;
}
public static function isToday(DateTimeImmutable $date) {
return $date->format('dmY') == date('dmY');
}
public static function isTomorrow(DateTimeImmutable $date) {
return $date->sub(new DateInterval('P1D'))->format('dmY') == date('dmY');
}
public static function isThisWeek(DateTimeImmutable $date) {
return $date->format('WY') == date('WY');
}
public static function isNextWeek(DateTimeImmutable $date) {
return $date->sub(new DateInterval('P7D'))->format('WY') == date('WY');
}
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public static function isThisMonth(DateTimeImmutable $date) {
return $date->format('mY') == date('mY');
}
}