Online PHP editor | refs for TI4tN

<?php class Entry { private $modifier; private $startDateTime; private $untilDateTime; public function __construct($modifier, DateTime $startDateTime, DateTime $untilDateTime = null) { $this->setModifier($modifier); $this->setStartDateTime($startDateTime); if ($untilDateTime != null) { $this->setUntilDateTime($untilDateTime); } } public function setModifier($modifier) { $this->modifier = (string) $modifier; } public function getModifier() { return $this->modifier; } public function setStartDateTime(DateTime $startDateTime) { $this->startDateTime = $startDateTime; } public function getStartDateTime() { return clone $this->startDateTime; } public function setUntilDateTime(DateTime $untilDateTime) { $this->untilDateTime = $untilDateTime; } public function hasUntilDateTime() { return $this->untilDateTime instanceof DateTime; } public function getUntilDateTime() { return clone $this->untilDateTime; } public function match(DateTime $matchDateTime) { $currentDateTime = $this->getStartDateTime(); while ($currentDateTime <= $matchDateTime) { if ($currentDateTime->diff($matchDateTime)->days === 0) { return true; } if ($this->hasUntilDateTime() && $this->getUntilDateTime() < $currentDateTime) { break; } $currentDateTime->modify($this->getModifier()); } return false; } } date_default_timezone_set('America/Toronto'); $untilDateTime = new DateTime('2014-01-01'); $entries = [ new Entry('+1 month', new DateTime('2013-01-01')), new Entry('+2 week', new DateTime('2013-01-01')), new Entry('+3 day', new DateTime('2013-01-01')), ]; $todayDateTime = new DateTime('2013-01-01'); while ($todayDateTime < $untilDateTime) { var_dump($todayDateTime->format('Y-m-d')); foreach ($entries as $entry) { if ($entry->match($todayDateTime)) { var_dump($entry->getModifier()); } } $todayDateTime->modify('+1 day'); echo PHP_EOL; }