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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\DateIntervalFactory;
use Kigkonsult\Icalcreator\Util\DateTimeFactory;
use Kigkonsult\Icalcreator\Util\ParameterFactory;
use Kigkonsult\Icalcreator\Util\RexdateFactory;
use Kigkonsult\Icalcreator\Util\Util;
use Kigkonsult\Icalcreator\Vcalendar;
use function count;
use function is_array;
use function reset;
/**
* RDATE property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.29.2 2019-06-23
*/
trait RDATEtrait
{
/**
* @var array component property RDATE value
*/
protected $rdate = null;
/**
* Return formatted output for calendar component property rdate
*
* @return string
* @throws Exception
*/
public function createRdate()
{
if( empty( $this->rdate )) {
return null;
}
try {
$res = RexdateFactory::formatRdate(
$this->rdate,
$this->getConfig( self::ALLOWEMPTY ),
$this->getCompType()
);
}
catch( Exception $e ) {
throw $e;
}
return $res;
}
/**
* Delete calendar component property rdate
*
* @param int $propDelIx specific property in case of multiply occurrence
* @return bool
* @since 2.27.1 - 2018-12-15
*/
public function deleteRdate( $propDelIx = null )
{
if( empty( $this->rdate )) {
unset( $this->propDelIx[self::RDATE] );
return false;
}
return $this->deletePropertyM( $this->rdate, self::RDATE, $propDelIx );
}
/**
* Get calendar component property rdate
*
* @param int $propIx specific property in case of multiply occurrence
* @param bool $inclParam
* @return bool|array
* @throws Exception
* @since 2.29.2 2019-06-23
*/
public function getRdate( $propIx = null, $inclParam = false )
{
if( empty( $this->rdate )) {
unset( $this->propIx[self::RDATE] );
return false;
}
$output = $this->getPropertyM( $this->rdate, self::RDATE, $propIx, $inclParam );
if( empty( $output )) {
return false;
}
if( empty( $output[Util::$LCvalue] )) {
return $output;
}
if( isset( $output[Util::$LCvalue] )) {
foreach( $output[Util::$LCvalue] as $rIx => $rdatePart ) {
if( is_array( $rdatePart ) && isset( $rdatePart[1] ) &&
DateIntervalFactory::isDateIntervalArrayInvertSet( $rdatePart[1] )) {
try {// fix pre 7.0.5 bug
$output[Util::$LCvalue][$rIx][1] =
DateIntervalFactory::DateIntervalArr2DateInterval( $rdatePart[1] );
}
catch( Exception $e ) {
throw $e;
}
}
} // end foreach
} // end if
else {
foreach( $output as $rIx => $rdatePart ) {
if( is_array( $rdatePart ) && isset( $rdatePart[1] ) &&
DateIntervalFactory::isDateIntervalArrayInvertSet( $rdatePart[1] )) {
try { // fix pre 7.0.5 bug
$output[$rIx][1] =
DateIntervalFactory::DateIntervalArr2DateInterval( $rdatePart[1] );
}
catch( Exception $e ) {
throw $e;
}
}
} // end foreach
} // end else
return $output;
}
/**
* Set calendar component property rdate
*
* @param array $value
* @param array $params
* @param integer $index
* @return static
* @throws Exception
* @throws InvalidArgumentException
* @since 2.29.2 2019-06-23
*/
public function setRdate( $value = null, $params = [], $index = null )
{
if( empty( $value ) ||
( is_array( $value) && ( 1 == count( $value )) && empty( reset( $value )))
) {
$this->assertEmptyValue( $value, self::RDATE );
$this->setMval( $this->rdate, Util::$SP0, [], null, $index );
return $this;
}
$value = self::checkSingleRdates(
$value,
ParameterFactory::isParamsValueSet(
[ Util::$LCparams => $params ],
self::PERIOD
)
);
if( Util::isCompInList( $this->getCompType(), Vcalendar::$TZCOMPS )) {
$params[Util::$ISLOCALTIME] = true;
}
try {
$input = RexdateFactory::prepInputRdate( $value, $params );
}
catch( Exception $e ) {
throw $e;
}
$this->setMval(
$this->rdate,
$input[Util::$LCvalue],
$input[Util::$LCparams],
null,
$index
);
return $this;
}
/**
* Return Rdates is single input
*
* @param array $rDates
* @param bool $isPeriod
* @return array
* @throws Exception
* @throws InvalidArgumentException
* @static
* @since 2.29.16 2020-01-24
*/
private static function checkSingleRdates( $rDates, $isPeriod )
{
if( $rDates instanceof DateTimeInterface ) {
return [ DateTimeFactory::cnvrtDateTimeInterface( $rDates ) ];
}
if( DateTimeFactory::isStringAndDate( $rDates )) {
return [ $rDates ];
}
if( $isPeriod && is_array( $rDates ) && ( 2 == count( $rDates ))) {
$first = reset( $rDates );
if( $first instanceof DateTimeInterface ) {
return [ $rDates ];
}
if( DateTimeFactory::isStringAndDate( $first )) {
return [ $rDates ];
}
}
return $rDates;
}
}