/**
* creates formatted output for calendar component property data value type duration
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.15.8 - 2012-10-30
* @param array $duration, array( week, day, hour, min, sec )
* @return string
*/
public static function _format_duration($duration)
{
return ICalUtilityFunctions::_duration2str($duration);
}
/**
* Add children to a SimpleXMLelement
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.15.5 - 2012-10-19
* @param object $parent, reference to a SimpleXMLelement node
* @param string $name, new element node name
* @param string $type, content type, subelement(-s) name
* @param string $content, new subelement content
* @param array $params, new element 'attributes'
* @return void
*/
public static function _addXMLchild(&$parent, $name, $type, $content, $params = array())
{
/** create new child node */
$name = strtolower($name);
$child = $parent->addChild($name);
if (isset($params['VALUE'])) {
unset($params['VALUE']);
}
if (!empty($params)) {
$parameters = $child->addChild('parameters');
foreach ($params as $param => $parVal) {
$param = strtolower($param);
if ('x-' == substr($param, 0, 2)) {
$p1 = $parameters->addChild($param);
$p2 = $p1->addChild('unknown', htmlspecialchars($parVal));
} else {
$p1 = $parameters->addChild($param);
switch ($param) {
case 'altrep':
case 'dir':
$ptype = 'uri';
break;
case 'delegated-from':
case 'delegated-to':
case 'member':
case 'sent-by':
$ptype = 'cal-address';
break;
case 'rsvp':
$ptype = 'boolean';
break;
default:
$ptype = 'text';
break;
}
if (is_array($parVal)) {
foreach ($parVal as $pV) {
$p2 = $p1->addChild($ptype, htmlspecialchars($pV));
}
} else {
$p2 = $p1->addChild($ptype, htmlspecialchars($parVal));
}
}
}
}
if (empty($content) && '0' != $content) {
return;
}
/** store content */
switch ($type) {
case 'binary':
$v = $child->addChild($type, $content);
break;
case 'boolean':
break;
case 'cal-address':
$v = $child->addChild($type, $content);
break;
case 'date':
if (array_key_exists('year', $content)) {
$content = array($content);
}
foreach ($content as $date) {
$str = sprintf('%04d-%02d-%02d', $date['year'], $date['month'], $date['day']);
$v = $child->addChild($type, $str);
}
break;
case 'date-time':
if (array_key_exists('year', $content)) {
$content = array($content);
}
foreach ($content as $dt) {
if (!isset($dt['hour'])) {
$dt['hour'] = 0;
}
if (!isset($dt['min'])) {
$dt['min'] = 0;
}
if (!isset($dt['sec'])) {
$dt['sec'] = 0;
}
$str = sprintf('%04d-%02d-%02dT%02d:%02d:%02d', $dt['year'], $dt['month'], $dt['day'], $dt['hour'], $dt['min'], $dt['sec']);
if (isset($dt['tz']) && 'Z' == $dt['tz']) {
$str .= 'Z';
}
$v = $child->addChild($type, $str);
}
break;
case 'duration':
$output = 'trigger' == $name && FALSE !== $content['before'] ? '-' : '';
$v = $child->addChild($type, $output . ICalUtilityFunctions::_duration2str($content));
break;
case 'geo':
$v1 = $child->addChild('latitude', number_format((double) $content['latitude'], 6, '.', ''));
$v1 = $child->addChild('longitude', number_format((double) $content['longitude'], 6, '.', ''));
break;
case 'integer':
$v = $child->addChild($type, $content);
break;
case 'period':
if (!is_array($content)) {
break;
}
foreach ($content as $period) {
$v1 = $child->addChild($type);
$str = sprintf('%04d-%02d-%02dT%02d:%02d:%02d', $period[0]['year'], $period[0]['month'], $period[0]['day'], $period[0]['hour'], $period[0]['min'], $period[0]['sec']);
if (isset($period[0]['tz']) && 'Z' == $period[0]['tz']) {
$str .= 'Z';
}
$v2 = $v1->addChild('start', $str);
if (array_key_exists('year', $period[1])) {
$str = sprintf('%04d-%02d-%02dT%02d:%02d:%02d', $period[1]['year'], $period[1]['month'], $period[1]['day'], $period[1]['hour'], $period[1]['min'], $period[1]['sec']);
if (isset($period[1]['tz']) && 'Z' == $period[1]['tz']) {
$str .= 'Z';
}
$v2 = $v1->addChild('end', $str);
} else {
$v2 = $v1->addChild('duration', ICalUtilityFunctions::_duration2str($period[1]));
}
}
break;
case 'recur':
foreach ($content as $rulelabel => $rulevalue) {
$rulelabel = strtolower($rulelabel);
switch ($rulelabel) {
case 'until':
if (isset($rulevalue['hour'])) {
$str = sprintf('%04d-%02d-%02dT%02d:%02d:%02dZ', $rulevalue['year'], $rulevalue['month'], $rulevalue['day'], $rulevalue['hour'], $rulevalue['min'], $rulevalue['sec']);
} else {
$str = sprintf('%04d-%02d-%02d', $rulevalue['year'], $rulevalue['month'], $rulevalue['day']);
}
$v = $child->addChild($rulelabel, $str);
break;
case 'bysecond':
case 'byminute':
case 'byhour':
case 'bymonthday':
case 'byyearday':
case 'byweekno':
case 'bymonth':
case 'bysetpos':
if (is_array($rulevalue)) {
foreach ($rulevalue as $vix => $valuePart) {
$v = $child->addChild($rulelabel, $valuePart);
}
} else {
$v = $child->addChild($rulelabel, $rulevalue);
}
break;
case 'byday':
if (isset($rulevalue['DAY'])) {
$str = isset($rulevalue[0]) ? $rulevalue[0] : '';
$str .= $rulevalue['DAY'];
$p = $child->addChild($rulelabel, $str);
} else {
foreach ($rulevalue as $valuePart) {
if (isset($valuePart['DAY'])) {
$str = isset($valuePart[0]) ? $valuePart[0] : '';
$str .= $valuePart['DAY'];
$p = $child->addChild($rulelabel, $str);
} else {
$p = $child->addChild($rulelabel, $valuePart);
}
}
}
break;
case 'freq':
case 'count':
case 'interval':
case 'wkst':
default:
$p = $child->addChild($rulelabel, $rulevalue);
break;
}
// end switch( $rulelabel )
}
// end foreach( $content as $rulelabel => $rulevalue )
break;
case 'rstatus':
$v = $child->addChild('code', number_format((double) $content['statcode'], 2, '.', ''));
$v = $child->addChild('description', htmlspecialchars($content['text']));
if (isset($content['extdata'])) {
$v = $child->addChild('data', htmlspecialchars($content['extdata']));
}
break;
case 'text':
if (!is_array($content)) {
$content = array($content);
}
foreach ($content as $part) {
$v = $child->addChild($type, htmlspecialchars($part));
}
break;
case 'time':
break;
case 'uri':
$v = $child->addChild($type, $content);
break;
case 'utc-offset':
if (in_array(substr($content, 0, 1), array('-', '+'))) {
$str = substr($content, 0, 1);
$content = substr($content, 1);
} else {
$str = '+';
}
$str .= substr($content, 0, 2) . ':' . substr($content, 2, 2);
if (4 < strlen($content)) {
$str .= ':' . substr($content, 4);
}
$v = $child->addChild($type, $str);
break;
case 'unknown':
default:
if (is_array($content)) {
$content = implode('', $content);
}
$v = $child->addChild('unknown', htmlspecialchars($content));
break;
}
}
/**
* creates formatted output for calendar component property trigger
*
* @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**>
* @since 2.4.16 - 2008-10-21
* @return string
*/
function createTrigger()
{
if (empty($this->trigger)) {
return FALSE;
}
if (empty($this->trigger['value'])) {
return $this->getConfig('allowEmpty') ? $this->_createElement('TRIGGER') : FALSE;
}
$content = $attributes = null;
if (isset($this->trigger['value']['year']) && isset($this->trigger['value']['month']) && isset($this->trigger['value']['day'])) {
$content .= ICalUtilityFunctions::_date2strdate($this->trigger['value']);
} else {
if (TRUE !== $this->trigger['value']['relatedStart']) {
$attributes .= $this->intAttrDelimiter . 'RELATED=END';
}
if ($this->trigger['value']['before']) {
$content .= '-';
}
$content .= ICalUtilityFunctions::_duration2str($this->trigger['value']);
}
$attributes .= $this->_createParams($this->trigger['params']);
return $this->_createElement('TRIGGER', $attributes, $content);
}
