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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 InvalidArgumentException;
use Kigkonsult\Icalcreator\Util\ParameterFactory;
use Kigkonsult\Icalcreator\Util\StringFactory;
use Kigkonsult\Icalcreator\Util\Util;
use function strtoupper;
/**
* CLASS property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.29.14 2019-09-03
*/
trait CLASStrait
{
/**
* @var array component property CLASS value
*/
protected $class = null;
/**
* @var string
* @static
*/
protected static $KLASS = 'class';
/**
* Return formatted output for calendar component property class
*
* @return string
*/
public function createClass() {
if( empty( $this->{self::$KLASS} ))
{
return null;
}
if( empty( $this->{self::$KLASS}[Util::$LCvalue] )) {
return $this->getConfig( self::ALLOWEMPTY )
? StringFactory::createElement( self::KLASS )
: null;
}
return StringFactory::createElement(
self::KLASS,
ParameterFactory::createParams( $this->{self::$KLASS}[Util::$LCparams] ),
$this->{self::$KLASS}[Util::$LCvalue]
);
}
/**
* Delete calendar component property class
*
* @return bool
* @since 2.27.1 - 2018-12-15
*/
public function deleteClass( )
{
$this->{self::$KLASS} = null;
return true;
}
/**
* Get calendar component property class
*
* @param bool $inclParam
* @return bool|array
* @since 2.27.1 - 2018-12-12
*/
public function getClass( $inclParam = false )
{
if( empty( $this->{self::$KLASS} )) {
return false;
}
return ( $inclParam )
? $this->{self::$KLASS}
: $this->{self::$KLASS}[Util::$LCvalue];
}
/**
* Set calendar component property class
*
* @param string $value "PUBLIC" / "PRIVATE" / "CONFIDENTIAL" / iana-token / x-name
* @param array $params
* @return static
* @throws InvalidArgumentException
* @since 2.29.14 2019-09-03
*/
public function setClass( $value = null, $params = [] )
{
$STDVALUES = [
self::P_BLIC,
self::P_IVATE,
self::CONFIDENTIAL
];
if( empty( $value )) {
$this->assertEmptyValue( $value, self::KLASS );
$value = Util::$SP0;
$params = [];
}
elseif( Util::isPropInList( $value, $STDVALUES )) {
$value = strtoupper( $value );
}
Util::assertString( $value, self::KLASS );
$this->{self::$KLASS} = [
Util::$LCvalue => strtoupper( StringFactory::trimTrailNL((string) $value )),
Util::$LCparams => ParameterFactory::setParams( $params ),
];
return $this;
}
}