Update I guess - Stuffie

1 files changed, 234 insertions, 0 deletions

diff --git a/includes/ical/src/Recurrence.php b/includes/ical/src/Recurrence.php
new file mode 100644
index 0000000..15f39cd
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+++ b/includes/ical/src/Recurrence.php
@@ -0,0 +1,234 @@
+<?php
+
+namespace om;
+
+use DateTime;
+use Exception;
+
+/**
+ * Class taken from https://github.com/coopTilleuls/intouch-iCalendar.git (Recurrence.php)
+ *
+ * A wrapper for recurrence rules in iCalendar.  Parses the given line and puts the
+ * recurrence rules in the correct field of this object.
+ *
+ * See http://tools.ietf.org/html/rfc2445 for more information.  Page 39 and onward contains more
+ * information on the recurrence rules themselves.  Page 116 and onward contains
+ * some great examples which were often used for testing.
+ *
+ * @author Steven Oxley
+ * @author Michael Kahn (C) 2013
+ * @license http://creativecommons.org/licenses/by-sa/2.5/dk/deed.en_GB CC-BY-SA-DK
+ */
+class Recurrence {
+
+	public $rrule;
+	protected $freq;
+	protected $until;
+	protected $count;
+	protected $interval;
+	protected $bysecond;
+	protected $byminute;
+	protected $byhour;
+	protected $byday;
+	protected $bymonthday;
+	protected $byyearday;
+	protected $byweekno;
+	protected $bymonth;
+	protected $bysetpos;
+	protected $wkst;
+	/**
+	 * A list of the properties that can have comma-separated lists for values.
+	 *
+	 * @var array
+	 */
+	protected array $listProperties = [
+		'bysecond', 'byminute', 'byhour', 'byday', 'bymonthday',
+		'byyearday', 'byweekno', 'bymonth', 'bysetpos',
+	];
+
+	/**
+	 * Creates an recurrence object with a passed in line.  Parses the line.
+	 *
+	 * @param array $rrule an om\icalparser row array which will be parsed to get the
+	 * desired information.
+	 */
+	public function __construct(array $rrule) {
+		$this->parseRrule($rrule);
+	}
+
+	/**
+	 * Parses an 'RRULE' array and sets the member variables of this object.
+	 * Expects a string that looks like this:  'FREQ=WEEKLY;INTERVAL=2;BYDAY=SU,TU,WE'
+	 *
+	 * @param $rrule
+	 */
+	protected function parseRrule($rrule): void {
+		$this->rrule = $rrule;
+		//loop through the properties in the line and set their associated
+		//member variables
+		foreach ($this->rrule as $propertyName => $propertyValue) {
+			//need the lower-case name for setting the member variable
+			$propertyName = strtolower($propertyName);
+			//split up the list of values into an array (if it's a list)
+			if (in_array($propertyName, $this->listProperties, true)) {
+				$propertyValue = explode(',', $propertyValue);
+			}
+			$this->$propertyName = $propertyValue;
+		}
+	}
+
+	/**
+	 * Returns the frequency - corresponds to FREQ in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getFreq() {
+		return $this->getMember('freq');
+	}
+
+	/**
+	 * Retrieves the desired member variable and returns it (if it's set)
+	 *
+	 * @param string $member name of the member variable
+	 * @return mixed  the variable value (if set), false otherwise
+	 */
+	protected function getMember(string $member) {
+		return $this->$member ?? false;
+	}
+
+	/**
+	 * Returns when the event will go until - corresponds to UNTIL in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getUntil() {
+		return $this->getMember('until');
+	}
+
+	/**
+	 * Set the $until member
+	 *
+	 * @param mixed $ts timestamp (int) / Valid DateTime format (string)
+	 * @throws Exception
+	 */
+	public function setUntil($ts): void {
+		if ($ts instanceof DateTime) {
+			$dt = $ts;
+		} elseif (is_int($ts)) {
+			$dt = new DateTime('@' . $ts);
+		} else {
+			$dt = new DateTime($ts);
+		}
+		$this->until = $dt->format('Ymd\THisO');
+		$this->rrule['until'] = $this->until;
+	}
+
+	/**
+	 * Returns the count of the times the event will occur (should only appear if 'until'
+	 * does not appear) - corresponds to COUNT in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getCount() {
+		return $this->getMember('count');
+	}
+
+	/**
+	 * Returns the interval - corresponds to INTERVAL in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getInterval() {
+		return $this->getMember('interval');
+	}
+
+	/**
+	 * Returns the bysecond part of the event - corresponds to BYSECOND in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getBySecond() {
+		return $this->getMember('bysecond');
+	}
+
+	/**
+	 * Returns the byminute information for the event - corresponds to BYMINUTE in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByMinute() {
+		return $this->getMember('byminute');
+	}
+
+	/**
+	 * Corresponds to BYHOUR in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByHour() {
+		return $this->getMember('byhour');
+	}
+
+	/**
+	 *Corresponds to BYDAY in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByDay() {
+		return $this->getMember('byday');
+	}
+
+	/**
+	 * Corresponds to BYMONTHDAY in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByMonthDay() {
+		return $this->getMember('bymonthday');
+	}
+
+	/**
+	 * Corresponds to BYYEARDAY in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByYearDay() {
+		return $this->getMember('byyearday');
+	}
+
+	/**
+	 * Corresponds to BYWEEKNO in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByWeekNo() {
+		return $this->getMember('byweekno');
+	}
+
+	/**
+	 * Corresponds to BYMONTH in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getByMonth() {
+		return $this->getMember('bymonth');
+	}
+
+	/**
+	 * Corresponds to BYSETPOS in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getBySetPos() {
+		return $this->getMember('bysetpos');
+	}
+
+	/**
+	 * Corresponds to WKST in RFC 2445.
+	 *
+	 * @return mixed string if the member has been set, false otherwise
+	 */
+	public function getWkst() {
+		return $this->getMember('wkst');
+	}
+}