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64 lines
1.6 KiB
PHP
64 lines
1.6 KiB
PHP
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<?php
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namespace Sabre\VObject\Component;
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use Sabre\VObject;
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/**
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* The VTimeZone component.
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*
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* This component adds functionality to a component, specific for VTIMEZONE
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* components.
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*
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* @copyright Copyright (C) fruux GmbH (https://fruux.com/)
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* @author Evert Pot (http://evertpot.com/)
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* @license http://sabre.io/license/ Modified BSD License
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*/
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class VTimeZone extends VObject\Component
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{
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/**
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* Returns the PHP DateTimeZone for this VTIMEZONE component.
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*
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* If we can't accurately determine the timezone, this method will return
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* UTC.
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*
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* @return \DateTimeZone
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*/
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public function getTimeZone()
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{
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return VObject\TimeZoneUtil::getTimeZone((string) $this->TZID, $this->root);
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}
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/**
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* A simple list of validation rules.
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*
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* This is simply a list of properties, and how many times they either
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* must or must not appear.
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*
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* Possible values per property:
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* * 0 - Must not appear.
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* * 1 - Must appear exactly once.
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* * + - Must appear at least once.
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* * * - Can appear any number of times.
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* * ? - May appear, but not more than once.
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*
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* @var array
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*/
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public function getValidationRules()
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{
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return [
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'TZID' => 1,
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'LAST-MODIFIED' => '?',
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'TZURL' => '?',
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// At least 1 STANDARD or DAYLIGHT must appear.
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//
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// The validator is not specific yet to pick this up, so these
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// rules are too loose.
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'STANDARD' => '*',
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'DAYLIGHT' => '*',
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];
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}
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}
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