Recurrence::saveRecurrencePattern()

Complexity

Conditions	6
Paths	16

Size

Total Lines	77
Code Lines	51

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

<?php
	public function saveRecurrencePattern(): string {
		// Start formatting the properties in such a way we can apply
		// them directly into the recurrence pattern.
		$pattern = '';
		$occTimeRange = $this->recur['startocc'] != 0 && $this->recur['endocc'] != 0;

		[
			'type' => $type,
			'interval' => $interval,
			'occSingleDayRank' => $occSingleDayRank
		] = $this->getI18nRecurrenceType();

		// get timings of the first occurrence
		$firstoccstartdate = $this->getOccDate();
		$firstoccenddate = $this->getOccDate(false);

		$start = $this->getI18nTime('d-m-Y', $firstoccstartdate);
		$end = $this->getI18nTime('d-m-Y', $firstoccenddate);
		$startocc = $this->getI18nTime('G:i', $firstoccstartdate);
		$endocc = $this->getI18nTime('G:i', $firstoccenddate);

		// Based on the properties, we need to generate the recurrence pattern string.
		// This is obviously very easy since we can simply concatenate a bunch of strings,
		// however this messes up translations for languages which order their words
		// differently.
		// To improve translation quality we create a series of default strings, in which
		// we only have to fill in the correct variables. The base string is thus selected
		// based on the available properties.
		switch ($this->recur['term']) {
			case 0x21: // After the given enddate
				$pattern = $this->getI18nRecTermDate(
					$occTimeRange,
					boolval($occSingleDayRank),
					$type,
					$interval,
					$start,
					$end,
					$startocc,
					$endocc
				);
				break;

			case 0x22: // After a number of times
				$pattern = $this->getI18nRecTermNrOcc(
					$occTimeRange,
					boolval($occSingleDayRank),
					$type,
					$interval,
					$start,
					$this->recur['numoccur'] ?? 0,
					$startocc,
					$endocc
				);
				break;

			case 0x23: // Never ends
				$pattern = $this->getI18nRecTermNoEnd(
					$occTimeRange,
					boolval($occSingleDayRank),
					$type,
					$interval,
					$start,
					$startocc,
					$endocc
				);
				break;

			default:
				error_log(sprintf("Invalid recurrence pattern termination %d", $this->recur['term']));
				break;
		}

		if (!empty($pattern)) {
			mapi_setprops($this->message, [$this->proptags["recurring_pattern"] => $pattern]);
		}

		return $pattern;
	}