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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;
/**
* UID property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.23.20 - 2017-02-17
*/
trait UIDtrait {
/**
* @var array component property UID value
* @access protected
*/
protected $uid = null;
/**
* Return formatted output for calendar component property uid
*
* If uid is missing, uid is created
*
* @return string
*/
public function createUid() {
if( empty( $this->uid ))
$this->uid = util::makeUid( $this->getConfig( util::$UNIQUE_ID ));
return util::createElement( util::$UID,
util::createParams( $this->uid[util::$LCparams] ),
$this->uid[util::$LCvalue] );
}
/**
* Set calendar component property uid
*
* @param string $value
* @param array $params
* @return bool
*/
public function setUid( $value, $params=null ) {
if( empty( $value ) && ( util::$ZERO != $value ))
return false; // no allowEmpty check here !!!!
$this->uid = [util::$LCvalue => util::trimTrailNL( $value ),
util::$LCparams => util::setParams( $params )];
return true;
}
}
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