Version 4.0.13.1

applications/calendar/sources/Icalendar/Icalendar.php

@@ -0,0 +1,95 @@
+<?php
+/**
+ * @brief		iCalendar active record
+ * @author		<a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
+ * @copyright	(c) 2001 - SVN_YYYY Invision Power Services, Inc.
+ * @license		http://www.invisionpower.com/legal/standards/
+ * @package		IPS Social Suite
+ * @subpackage	Calendar
+ * @since		19 Dec 2013
+ * @version		SVN_VERSION_NUMBER
+ */
+
+namespace IPS\calendar;
+
+/* To prevent PHP errors (extending class does not exist) revealing path */
+if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
+{
+	header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
+	exit;
+}
+
+/**
+ * iCalendar active record
+ */
+class _Icalendar extends \IPS\Patterns\ActiveRecord
+{
+	/**
+	 * @brief	[ActiveRecord] Multiton Store
+	 */
+	protected static $multitons;
+
+	/**
+	 * @brief	[ActiveRecord] Database Table
+	 */
+	public static $databaseTable = 'calendar_import_feeds';
+	
+	/**
+	 * @brief	[ActiveRecord] Database Prefix
+	 */
+	public static $databasePrefix = 'feed_';
+
+	/**
+	 * Set Default Values
+	 *
+	 * @return	void
+	 */
+	public function setDefaultValues()
+	{
+		$this->added		= time();
+		$this->lastupdated	= time();
+		$this->last_run		= time();
+	}
+
+	/**
+	 * Reimport iCalendar events
+	 *
+	 * @return	int
+	 * @throws	\UnexpectedValueException
+	 * @note	PHP installs do not (at least typically) have stream wrappers for webcal://, so we have to change the scheme to http://
+	 */
+	public function refresh()
+	{
+		$this->last_run	= time();
+		$this->save();
+
+		$icsParser	= new \IPS\calendar\Icalendar\ICSParser;
+
+		return $icsParser->parse( \IPS\Http\Url::external( str_replace( array( 'webcal://', 'webcals://' ), array( 'http://', 'https://' ), $this->url ) )->request()->get(), $this->calendar_id, $this->member_id, $this->id );
+	}
+
+	/**
+	 * Delete events imported from an iCalendar feed
+	 *
+	 * @return	void
+	 */
+	public function deleteFeedEvents()
+	{
+		/* Looping over all event IDs this feed has imported, delete them */
+		foreach( \IPS\Db::i()->select( '*', 'calendar_import_map', array( 'import_feed_id=?', $this->id ) ) as $mappedEvent )
+		{
+			\IPS\calendar\Event::load( $mappedEvent['import_event_id'] )->delete();
+		}
+	}
+
+	/**
+	 * [ActiveRecord] Delete Record
+	 *
+	 * @return	void
+	 */
+	public function delete()
+	{
+		\IPS\Db::i()->delete( 'calendar_import_map', array( 'import_feed_id=?', $this->id ) );
+		return parent::delete();
+	}
+}