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- <?php
- namespace Sabre\VObject\Component;
- use Sabre\VObject;
- /**
- * The VAvailability component
- *
- * This component adds functionality to a component, specific for VAVAILABILITY
- * components.
- *
- * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
- * @author Ivan Enderlin
- * @license http://sabre.io/license/ Modified BSD License
- */
- class VAvailability extends VObject\Component {
- /**
- * A simple list of validation rules.
- *
- * This is simply a list of properties, and how many times they either
- * must or must not appear.
- *
- * Possible values per property:
- * * 0 - Must not appear.
- * * 1 - Must appear exactly once.
- * * + - Must appear at least once.
- * * * - Can appear any number of times.
- * * ? - May appear, but not more than once.
- *
- * @var array
- */
- function getValidationRules() {
- return array(
- 'UID' => 1,
- 'DTSTAMP' => 1,
- 'BUSYTYPE' => '?',
- 'CLASS' => '?',
- 'CREATED' => '?',
- 'DESCRIPTION' => '?',
- 'DTSTART' => '?',
- 'LAST-MODIFIED' => '?',
- 'ORGANIZER' => '?',
- 'PRIORITY' => '?',
- 'SEQUENCE' => '?',
- 'SUMMARY' => '?',
- 'URL' => '?',
- 'DTEND' => '?',
- 'DURATION' => '?',
- 'CATEGORIES' => '*',
- 'COMMENT' => '*',
- 'CONTACT' => '*',
- );
- }
- /**
- * Validates the node for correctness.
- *
- * The following options are supported:
- * Node::REPAIR - May attempt to automatically repair the problem.
- * Node::PROFILE_CARDDAV - Validate the vCard for CardDAV purposes.
- * Node::PROFILE_CALDAV - Validate the iCalendar for CalDAV purposes.
- *
- * This method returns an array with detected problems.
- * Every element has the following properties:
- *
- * * level - problem level.
- * * message - A human-readable string describing the issue.
- * * node - A reference to the problematic node.
- *
- * The level means:
- * 1 - The issue was repaired (only happens if REPAIR was turned on).
- * 2 - A warning.
- * 3 - An error.
- *
- * @param int $options
- * @return array
- */
- function validate($options = 0) {
- $result = parent::validate($options);
- if (isset($this->DTEND) && isset($this->DURATION)) {
- $result[] = array(
- 'level' => 3,
- 'message' => 'DTEND and DURATION cannot both be present',
- 'node' => $this
- );
- }
- return $result;
- }
- }
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