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<?php
/**
* iCalcreator, a PHP rfc2445/rfc5545 solution.
*
* This file is a part of iCalcreator.
*
* Copyright (c) 2007-2017 Kjell-Inge Gustafsson, kigkonsult, All rights reserved
* Link http://kigkonsult.se/iCalcreator/index.php
* Package iCalcreator
* Version 2.24
* License Subject matter of licence is the software iCalcreator.
* The above copyright, link, package and version notices,
* this licence notice and the [rfc5545] PRODID as implemented and
* invoked in iCalcreator shall be included in all copies or
* substantial portions of the iCalcreator.
* iCalcreator can be used either under the terms of
* a proprietary license, available at <https://kigkonsult.se/>
* or the GNU Affero General Public License, version 3:
* iCalcreator is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
* iCalcreator is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public
* License along with this program.
* If not, see <http://www.gnu.org/licenses/>.
*/
namespace kigkonsult\iCalcreator\traits;
use kigkonsult\iCalcreator\util\util;
/**
* RELATED-TO property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.22.23 - 2017-02-17
*/
trait RELATED_TOtrait {
/**
* @var array component property RELATED_TO value
* @access protected
*/
protected $relatedto = null;
/**
* Return formatted output for calendar component property related-to
*
* @return string
*/
public function createRelatedTo() {
if( empty( $this->relatedto ))
return null;
$output = null;
foreach( $this->relatedto as $rx => $relation ) {
if( ! empty( $relation[util::$LCvalue] ))
$output .= util::createElement( util::$RELATED_TO,
util::createParams( $relation[util::$LCparams] ),
util::strrep( $relation[util::$LCvalue] ));
elseif( $this->getConfig( util::$ALLOWEMPTY ))
$output .= util::createElement( util::$RELATED_TO );
}
return $output;
}
/**
* Set calendar component property related-to
*
* @param string $value
* @param array $params
* @param int $index
* @return bool
*/
public function setRelatedTo( $value, $params=null, $index=null ) {
static $RELTYPE = 'RELTYPE';
static $PARENT = 'PARENT';
if( empty( $value )) {
if( $this->getConfig( util::$ALLOWEMPTY ))
$value = util::$EMPTYPROPERTY;
else
return false;
}
util::existRem( $params, $RELTYPE, $PARENT, true ); // remove default
util::setMval( $this->relatedto,
util::trimTrailNL( $value ),
$params,
false,
$index );
return true;
}
}
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