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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 Kigkonsult\Icalcreator\Util\StringFactory;
use Kigkonsult\Icalcreator\Util\Util;
use Kigkonsult\Icalcreator\Util\ParameterFactory;
use InvalidArgumentException;
/**
* CATEGORIES property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.29.14 2019-09-03
*/
trait CATEGORIEStrait
{
/**
* @var array component property CATEGORIES value
*/
protected $categories = null;
/**
* Return formatted output for calendar component property categories
*
* @return string
* @since 2.29.11 - 2019-08-30
*/
public function createCategories()
{
return self::createCatRes(
self::CATEGORIES,
$this->categories,
$this->getConfig( self::LANGUAGE ),
$this->getConfig( self::ALLOWEMPTY ),
[ self::LANGUAGE ]
);
}
/**
* Return formatted output for calendar component properties categories/resources
*
* @param string $propName
* @param array $pValArr
* @param string $lang
* @param bool $allowEmpty
* @param array $specPkeys
* @return string
* @since 2.29.13 - 2019-09-03
*/
private static function createCatRes(
$propName,
$pValArr,
$lang,
$allowEmpty,
$specPkeys
) {
if( empty( $pValArr )) {
return null;
}
$output = null;
foreach( $pValArr as $cx => $valuePart ) {
if( empty( $valuePart[Util::$LCvalue] )) {
if( $allowEmpty) {
$output .= StringFactory::createElement( $propName );
}
continue;
}
$content = StringFactory::strrep( $valuePart[Util::$LCvalue] );
$output .= StringFactory::createElement(
$propName,
ParameterFactory::createParams(
$valuePart[Util::$LCparams],
$specPkeys,
$lang
),
$content
);
}
return $output;
}
/**
* Delete calendar component property categories
*
* @param int $propDelIx specific property in case of multiply occurrence
* @return bool
* @since 2.27.1 - 2018-12-15
*/
public function deleteCategories( $propDelIx = null )
{
if( empty( $this->categories )) {
unset( $this->propDelIx[self::CATEGORIES] );
return false;
}
return $this->deletePropertyM(
$this->categories,
self::CATEGORIES,
$propDelIx
);
}
/**
* Get calendar component property categories
*
* @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 getCategories( $propIx = null, $inclParam = false )
{
if( empty( $this->categories )) {
unset( $this->propIx[self::CATEGORIES] );
return false;
}
return $this->getPropertyM( $this->categories,
self::CATEGORIES,
$propIx,
$inclParam
);
}
/**
* Set calendar component property categories
*
* @param mixed $value
* @param array $params
* @param integer $index
* @return static
* @throws InvalidArgumentException
* @since 2.29.14 2019-09-03
*/
public function setCategories( $value = null, $params = [], $index = null )
{
if( empty( $value )) {
$this->assertEmptyValue( $value, self::CATEGORIES );
$value = Util::$SP0;
$params = [];
}
Util::assertString( $value, self::CATEGORIES );
$this->setMval( $this->categories, (string) $value, $params, null, $index );
return $this;
}
}