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<?php
/**
* iCalcreator, the PHP class package managing iCal (rfc2445/rfc5445) calendar information.
*
* copyright (c) 2007-2021 Kjell-Inge Gustafsson, kigkonsult, All rights reserved
* Link https://kigkonsult.se
* Package iCalcreator
* Version 2.30
* License Subject matter of licence is the software iCalcreator.
* The above copyright, link, package and version notices,
* this licence notice and the invariant [rfc5545] PRODID result use
* as implemented and invoked in iCalcreator shall be included in
* all copies or substantial portions of the iCalcreator.
*
* iCalcreator is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with iCalcreator. If not, see <https://www.gnu.org/licenses/>.
*
* This file is a part of iCalcreator.
*/
namespace Kigkonsult\Icalcreator\Traits;
use DateTimeInterface;
use Exception;
use InvalidArgumentException;
use Kigkonsult\Icalcreator\Util\DateTimeFactory;
use Kigkonsult\Icalcreator\Util\RexdateFactory;
use Kigkonsult\Icalcreator\Util\Util;
/**
* EXDATE property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.29.2 2019-06-23
*/
trait EXDATEtrait
{
/**
* @var array component property EXDATE value
*/
protected $exdate = null;
/**
* Return formatted output for calendar component property exdate
*
* @return string
* @throws Exception
* @throws InvalidArgumentException
*/
public function createExdate()
{
if( empty( $this->exdate )) {
return null;
}
return RexdateFactory::formatExdate(
$this->exdate,
$this->getConfig( self::ALLOWEMPTY )
);
}
/**
* Delete calendar component property exdate
*
* @param int $propDelIx specific property in case of multiply occurrence
* @return bool
* @since 2.27.1 - 2018-12-15
*/
public function deleteExdate( $propDelIx = null )
{
if( empty( $this->exdate )) {
unset( $this->propDelIx[self::EXDATE] );
return false;
}
return $this->deletePropertyM( $this->exdate, self::EXDATE, $propDelIx );
}
/**
* Get calendar component property exdate
*
* @param int $propIx specific property in case of multiply occurrence
* @param bool $inclParam
* @return bool|array
* @since 2.27.1 - 2018-12-12
*/
public function getExdate( $propIx = null, $inclParam = false )
{
if( empty( $this->exdate )) {
unset( $this->propIx[self::EXDATE] );
return false;
}
return $this->getPropertyM( $this->exdate, self::EXDATE, $propIx, $inclParam );
}
/**
* Set calendar component property exdate
*
* @param string|string[]|DateTimeInterface|DateTimeInterface[] $value
* @param array $params
* @param integer $index
* @return static
* @throws Exception
* @throws InvalidArgumentException
* @since 2.29.16 2020-01-24
*/
public function setExdate( $value = null, $params = [], $index = null )
{
if( empty( $value ) ||
( is_array( $value) && ( 1 == count( $value )) && empty( reset( $value )))
) {
$this->assertEmptyValue( $value, self::EXDATE );
$this->setMval( $this->exdate, Util::$SP0, [], null, $index );
return $this;
}
$value = self::checkSingleExdates( $value );
$input = RexdateFactory::prepInputExdate( $value, $params );
$this->setMval(
$this->exdate,
$input[Util::$LCvalue],
$input[Util::$LCparams],
null,
$index
);
return $this;
}
/**
* Return $value is single input
*
* @param string|string[]|DateTimeInterface|DateTimeInterface[] $value
* @return array
* @since 2.29.16 2020-01-24
*/
private static function checkSingleExdates( $value )
{
if( $value instanceof DateTimeInterface ) {
return [ $value ];
}
if( DateTimeFactory::isStringAndDate( $value )) {
return [ $value ];
}
return $value;
}
}