%PDF-
%PDF-
Mini Shell
Mini Shell
<?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;
/**
* X-property functions
*
* @author Kjell-Inge Gustafsson, kigkonsult <ical@kigkonsult.se>
* @since 2.22.23 - 2017-02-02
*/
trait X_PROPtrait {
/**
* @var array component property X-property value
* @access protected
*/
protected $xprop = null;
/**
* Return formatted output for calendar/component property x-prop
*
* @return string
*/
public function createXprop() {
if( empty( $this->xprop ) || !is_array( $this->xprop ))
return null;
$output = null;
$lang = $this->getConfig( util::$LANGUAGE );
foreach( $this->xprop as $label => $xpropPart ) {
if( ! isset( $xpropPart[util::$LCvalue]) ||
( empty( $xpropPart[util::$LCvalue] ) && ! is_numeric( $xpropPart[util::$LCvalue] ))) {
if( $this->getConfig( util::$ALLOWEMPTY ))
$output .= util::createElement( $label );
continue;
}
if( is_array( $xpropPart[util::$LCvalue] )) {
foreach( $xpropPart[util::$LCvalue] as $pix => $theXpart )
$xpropPart[util::$LCvalue][$pix] = util::strrep( $theXpart );
$xpropPart[util::$LCvalue] = implode( util::$COMMA, $xpropPart[util::$LCvalue] );
}
else
$xpropPart[util::$LCvalue] = util::strrep( $xpropPart[util::$LCvalue] );
$output .= util::createElement( $label,
util::createParams( $xpropPart[util::$LCparams],
[util::$LANGUAGE],
$lang ),
util::trimTrailNL( $xpropPart[util::$LCvalue] ));
}
return $output;
}
/**
* Set calendar property x-prop
*
* @param string $label
* @param string $value
* @param array $params optional
* @return bool
*/
public function setXprop( $label, $value, $params=false ) {
if( empty( $label ) || ! util::isXprefixed( $label ))
return false;
if( empty( $value ) && ! is_numeric( $value )) {
if( $this->getConfig( util::$ALLOWEMPTY ))
$value = util::$EMPTYPROPERTY;
else
return false;
}
$xprop = [util::$LCvalue => $value];
$xprop[util::$LCparams] = util::setParams( $params );
if( ! is_array( $this->xprop ))
$this->xprop = [];
$this->xprop[strtoupper( $label )] = $xprop;
return true;
}
/**
* Delete component property X-prop value
*
* @param string $propName
* @param array $xProp component X-property
* @param int $propix removal counter
* @param array $propdelix
* @access protected
* @static
*/
protected static function deleteXproperty( $propName=null, & $xProp, & $propix, & $propdelix ) {
$reduced = [];
if( $propName != util::$X_PROP ) {
if( ! isset( $xProp[$propName] )) {
unset( $propdelix[$propName] );
return false;
}
foreach( $xProp as $k => $xValue ) {
if(( $k != $propName ) && ! empty( $xValue ))
$reduced[$k] = $xValue;
}
}
else {
if( count( $xProp ) <= $propix ) {
unset( $propdelix[$propName] );
return false;
}
$xpropno = 0;
foreach( $xProp as $xPropKey => $xPropValue ) {
if( $propix != $xpropno )
$reduced[$xPropKey] = $xPropValue;
$xpropno++;
}
}
$xProp = $reduced;
if( empty( $xProp )) {
$xProp = null;
unset( $propdelix[$propName] );
return false;
}
return true;
}
}
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