108 lines
2.6 KiB
PHP
108 lines
2.6 KiB
PHP
<?php
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/**
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* @brief iCalendar active record
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @subpackage Calendar
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* @since 19 Dec 2013
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*/
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namespace IPS\calendar;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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use IPS\calendar\Icalendar\ICSParser;
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use IPS\Db;
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use IPS\Http\Url;
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use IPS\Patterns\ActiveRecord;
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use OutOfRangeException;
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use UnexpectedValueException;
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use function defined;
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if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( $_SERVER['SERVER_PROTOCOL'] ?? 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* iCalendar active record
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*/
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class Icalendar extends ActiveRecord
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{
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/**
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* @brief [ActiveRecord] Multiton Store
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*/
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protected static array $multitons;
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/**
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* @brief [ActiveRecord] Database Table
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*/
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public static ?string $databaseTable = 'calendar_import_feeds';
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/**
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* @brief [ActiveRecord] Database Prefix
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*/
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public static string $databasePrefix = 'feed_';
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/**
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* Set Default Values
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*
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* @return void
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*/
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public function setDefaultValues() : void
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{
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$this->added = time();
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$this->lastupdated = time();
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$this->last_run = time();
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}
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/**
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* Reimport iCalendar events
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*
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* @return array
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* @throws UnexpectedValueException
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* @note PHP installs do not (at least typically) have stream wrappers for webcal://, so we have to change the scheme to http://
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*/
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public function refresh(): array
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{
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$this->last_run = time();
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$this->save();
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$icsParser = new ICSParser;
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return $icsParser->parse( Url::external( str_replace( array( 'webcal://', 'webcals://' ), array( 'http://', 'https://' ), $this->url ) )->request()->get(), $this->calendar_id, $this->member_id, $this->id, $this->venue_id );
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}
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/**
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* Delete events imported from an iCalendar feed
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*
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* @return void
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*/
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public function deleteFeedEvents() : void
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{
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/* Looping over all event IDs this feed has imported, delete them */
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foreach( Db::i()->select( '*', 'calendar_import_map', array( 'import_feed_id=?', $this->id ) ) as $mappedEvent )
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{
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try
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{
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Event::load( $mappedEvent['import_event_id'] )->delete();
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}
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/* An out of range exception means the event no longer exists, so we can ignore the exception in this case */
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catch( OutOfRangeException $e ){ }
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}
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}
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/**
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* [ActiveRecord] Delete Record
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*
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* @return void
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*/
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public function delete(): void
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{
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Db::i()->delete( 'calendar_import_map', array( 'import_feed_id=?', $this->id ) );
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parent::delete();
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}
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} |