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* @return bool
*/
function setUid($value, $params = FALSE)
{
if (empty($value)) return FALSE; // no allowEmpty check here !!!!
$this->uid = array('value' => $value, 'params' => $this->_setParams($params));
return TRUE;
}
/*********************************************************************************/
/**
* Property Name: URL
*/
/**
* creates formatted output for calendar component property url
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-10-21
* @return string
*/
function createUrl()
{
if (empty($this->url)) return FALSE;
if (empty($this->url['value']))
return ($this->getConfig('allowEmpty')) ? $this->_createElement('URL') : FALSE;
$attributes = $this->_createParams($this->url['params']);
return $this->_createElement('URL', $attributes, $this->url['value']);
}
/**
* set calendar component property url
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-11-04
* @param string $value
* @param string $params optional
* @return bool
*/
function setUrl($value, $params = FALSE)
{
if (empty($value)) if ($this->getConfig('allowEmpty')) $value = null; else return FALSE;
$this->url = array('value' => $value, 'params' => $this->_setParams($params));
return TRUE;
}
/*********************************************************************************/
/**
* Property Name: x-prop
*/
/**
* creates formatted output for calendar component property x-prop
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.11 - 2008-10-22
* @return string
*/
function createXprop()
{
if (empty($this->xprop)) return FALSE;
$output = null;
foreach ($this->xprop as $label => $xpropPart) {
if (empty($xpropPart['value'])) {
if ($this->getConfig('allowEmpty')) $output .= $this->_createElement($label);
continue;
}
$attributes = $this->_createParams($xpropPart['params'], array('LANGUAGE'));
if (is_array($xpropPart['value'])) {
foreach ($xpropPart['value'] as $pix => $theXpart)
$xpropPart['value'][$pix] = $this->_strrep($theXpart);
$xpropPart['value'] = implode(',', $xpropPart['value']);
} else
$xpropPart['value'] = $this->_strrep($xpropPart['value']);
$output .= $this->_createElement($label, $attributes, $xpropPart['value']);
}
return $output;
}
/**
* set calendar component property x-prop
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.11 - 2008-11-04
* @param string $label
* @param mixed $value
* @param array $params optional
* @return bool
*/
function setXprop($label, $value, $params = FALSE)
{
if (empty($label)) return;
if (empty($value)) if ($this->getConfig('allowEmpty')) $value = null; else return FALSE;
$xprop = array('value' => $value);
$toolbox = new calendarComponent();
$xprop['params'] = $toolbox->_setParams($params);
if (!is_array($this->xprop)) $this->xprop = array();
$this->xprop[strtoupper($label)] = $xprop;
return TRUE;
}
/*********************************************************************************/
/*********************************************************************************/
/**
* create element format parts
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.0.6 - 2006-06-20
* @return string
*/
function _createFormat()
{
$objectname = null;
switch ($this->format) {
case 'xcal':
$objectname = (isset($this->timezonetype)) ?
strtolower($this->timezonetype) : strtolower($this->objName);
$this->componentStart1 = $this->elementStart1 = '<';
$this->componentStart2 = $this->elementStart2 = '>';
$this->componentEnd1 = $this->elementEnd1 = '</';
$this->componentEnd2 = $this->elementEnd2 = '>' . $this->nl;
$this->intAttrDelimiter = '<!-- -->';
$this->attributeDelimiter = $this->nl;
$this->valueInit = null;
break;
default:
$objectname = (isset($this->timezonetype)) ?
strtoupper($this->timezonetype) : strtoupper($this->objName);
$this->componentStart1 = 'BEGIN:';
$this->componentStart2 = null;
$this->componentEnd1 = 'END:';
$this->componentEnd2 = $this->nl;
$this->elementStart1 = null;
$this->elementStart2 = null;
$this->elementEnd1 = null;
$this->elementEnd2 = $this->nl;
$this->intAttrDelimiter = '<!-- -->';
$this->attributeDelimiter = ';';
$this->valueInit = ':';
break;
}
return $objectname;
}
/**
* creates formatted output for calendar component property
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-10-23
* @param string $label property name
* @param string $attributes property attributes
* @param string $content property content (optional)
* @return string
*/
function _createElement($label, $attributes = null, $content = FALSE)
{
$label = $this->_formatPropertyName($label);
$output = $this->elementStart1 . $label;
$categoriesAttrLang = null;
$attachInlineBinary = FALSE;
$attachfmttype = null;
if (!empty($attributes)) {
$attributes = trim($attributes);
if ('xcal' == $this->format) {
$attributes2 = explode($this->intAttrDelimiter, $attributes);
$attributes = null;
foreach ($attributes2 as $attribute) {
$attrKVarr = explode('=', $attribute);
if (empty($attrKVarr[0]))
continue;
if (!isset($attrKVarr[1])) {
$attrValue = $attrKVarr[0];
$attrKey = null;
} elseif (2 == count($attrKVarr)) {
$attrKey = strtolower($attrKVarr[0]);
$attrValue = $attrKVarr[1];
} else {
$attrKey = strtolower($attrKVarr[0]);
unset($attrKVarr[0]);
$attrValue = implode('=', $attrKVarr);
}
if (('attach' == $label) && (in_array($attrKey, array('fmttype', 'encoding', 'value')))) {
$attachInlineBinary = TRUE;
if ('fmttype' == $attrKey)
$attachfmttype = $attrKey . '=' . $attrValue;
continue;
} elseif (('categories' == $label) && ('language' == $attrKey))
$categoriesAttrLang = $attrKey . '=' . $attrValue;
else {
$attributes .= (empty($attributes)) ? ' ' : $this->attributeDelimiter . ' ';
$attributes .= (!empty($attrKey)) ? $attrKey . '=' : null;
if (('"' == substr($attrValue, 0, 1)) && ('"' == substr($attrValue, -1))) {
$attrValue = substr($attrValue, 1, (strlen($attrValue) - 2));
$attrValue = str_replace('"', '', $attrValue);
}
$attributes .= '"' . htmlspecialchars($attrValue) . '"';
}
}
} else {
$attributes = str_replace($this->intAttrDelimiter, $this->attributeDelimiter, $attributes);
}
}
if (((('attach' == $label) && !$attachInlineBinary) ||
(in_array($label, array('tzurl', 'url')))) && ('xcal' == $this->format)
) {
$pos = strrpos($content, "/");
$docname = ($pos !== false) ? substr($content, (1 - strlen($content) + $pos)) : $content;
$this->xcaldecl[] = array('xmldecl' => 'ENTITY'
, 'uri' => $docname
, 'ref' => 'SYSTEM'
, 'external' => $content
, 'type' => 'NDATA'
, 'type2' => 'BINERY');
$attributes .= (empty($attributes)) ? ' ' : $this->attributeDelimiter . ' ';
$attributes .= 'uri="' . $docname . '"';
$content = null;
if ('attach' == $label) {
$attributes = str_replace($this->attributeDelimiter, $this->intAttrDelimiter, $attributes);
$content = $this->_createElement('extref', $attributes, null);
$attributes = null;
}
} elseif (('attach' == $label) && $attachInlineBinary && ('xcal' == $this->format)) {
$content = $this->nl . $this->_createElement('b64bin', $attachfmttype, $content); // max one attribute
}
$output .= $attributes;
if (!$content) {
switch ($this->format) {
case 'xcal':
$output .= ' /';
$output .= $this->elementStart2;
return $output;
break;
default:
$output .= $this->elementStart2 . $this->valueInit;
return $this->_size75($output);
break;
}
}
$output .= $this->elementStart2;
$output .= $this->valueInit . $content;
switch ($this->format) {
case 'xcal':
return $output . $this->elementEnd1 . $label . $this->elementEnd2;
break;
default:
return $this->_size75($output);
break;
}
}
/**
* creates formatted output for calendar component property parameters
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 0.9.22 - 2007-04-10
* @param array $params optional
* @param array $ctrKeys optional
* @return string
*/
function _createParams($params = array(), $ctrKeys = array())
{
$attrLANG = $attr1 = $attr2 = null;
$CNattrKey = (in_array('CN', $ctrKeys)) ? TRUE : FALSE;
$LANGattrKey = (in_array('LANGUAGE', $ctrKeys)) ? TRUE : FALSE;
$CNattrExist = $LANGattrExist = FALSE;
if (is_array($params)) {
foreach ($params as $paramKey => $paramValue) {
if (is_int($paramKey))
$attr2 .= $this->intAttrDelimiter . $paramValue;
elseif (('LANGUAGE' == $paramKey) && $LANGattrKey) {
$attrLANG .= $this->intAttrDelimiter . "LANGUAGE=$paramValue";
$LANGattrExist = TRUE;
} elseif (('CN' == $paramKey) && $CNattrKey) {
$attr1 = $this->intAttrDelimiter . 'CN="' . $paramValue . '"';
$CNattrExist = TRUE;
} elseif (('ALTREP' == $paramKey) && in_array($paramKey, $ctrKeys))
$attr2 .= $this->intAttrDelimiter . 'ALTREP="' . $paramValue . '"';
elseif (('DIR' == $paramKey) && in_array($paramKey, $ctrKeys))
$attr2 .= $this->intAttrDelimiter . 'DIR="' . $paramValue . '"';
elseif (('SENT-BY' == $paramKey) && in_array($paramKey, $ctrKeys))
$attr2 .= $this->intAttrDelimiter . 'SENT-BY="MAILTO:' . $paramValue . '"';
else
$attr2 .= $this->intAttrDelimiter . "$paramKey=$paramValue";
}
}
if (!$LANGattrExist) {
$lang = $this->getConfig('language');
if (($CNattrExist || $LANGattrKey) && $lang)
$attrLANG .= $this->intAttrDelimiter . 'LANGUAGE=' . $lang;
}
return $attrLANG . $attr1 . $attr2;
}
/**
* check a date(-time) for an opt. timezone and if it is a DATE-TIME or DATE
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.16 - 2008-10-25
* @param array $date , date to check
* @param int $parno , no of date parts (i.e. year, month.. .)
* @return array $params, property parameters
*/
function _chkdatecfg($theDate, & $parno, & $params)
{
if (isset($params['TZID']))
$parno = 6;
elseif (isset($params['VALUE']) && ('DATE' == $params['VALUE']))
$parno = 3;
else {
if (isset($params['VALUE']) && ('PERIOD' == $params['VALUE']))
$parno = 7;
if (is_array($theDate)) {
if (isset($theDate['timestamp']))
$tzid = (isset($theDate['tz'])) ? $theDate['tz'] : null;
else
$tzid = (isset($theDate['tz'])) ? $theDate['tz'] : (7 == count($theDate)) ? end($theDate) : null;
if (!empty($tzid)) {
$parno = 7;
if (!$this->_isOffset($tzid))
$params['TZID'] = $tzid; // save only timezone
} elseif (!$parno && (3 == count($theDate)) &&
(isset($params['VALUE']) && ('DATE' == $params['VALUE']))
)
$parno = 3;
else
$parno = 6;
} else { // string
$date = trim($theDate);
if ('Z' == substr($date, -1))
$parno = 7; // UTC DATE-TIME
elseif (((8 == strlen($date) && ctype_digit($date)) || (11 >= strlen($date))) &&
(!isset($params['VALUE']) || !in_array($params['VALUE'], array('DATE-TIME', 'PERIOD')))
)
$parno = 3; // DATE
$date = $this->_date_time_string($date, $parno);
if (!empty($date['tz'])) {
$parno = 7;
if (!$this->_isOffset($date['tz']))
$params['TZID'] = $date['tz']; // save only timezone
} elseif (empty($parno))
$parno = 6;
if (isset($params['TZID']))
$parno = 6;
}
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/**
* convert local startdate/enddate (Ymd[His]) to duration
*
* uses this component dates if missing input dates
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.2.11 - 2007-11-03
* @param array $startdate , optional
* @param array $duration , optional
* @return array duration
*/
function _date2duration($startdate = FALSE, $enddate = FALSE)
{
if (!$startdate || !$enddate) {
if (FALSE === ($startdate = $this->getProperty('dtstart')))
return null;
if (FALSE === ($enddate = $this->getProperty('dtend'))) // vevent/vfreebusy
if (FALSE === ($enddate = $this->getProperty('due'))) // vtodo
return null;
}
if (!$startdate || !$enddate)
return null;
$startWdate = mktime(0, 0, 0, $startdate['month'], $startdate['day'], $startdate['year']);
$endWdate = mktime(0, 0, 0, $enddate['month'], $enddate['day'], $enddate['year']);
$wduration = $endWdate - $startWdate;
$dur = array();
$dur['week'] = (int)floor($wduration / (7 * 24 * 60 * 60));
$wduration = $wduration % (7 * 24 * 60 * 60);
$dur['day'] = (int)floor($wduration / (24 * 60 * 60));
$wduration = $wduration % (24 * 60 * 60);
$dur['hour'] = (int)floor($wduration / (60 * 60));
$wduration = $wduration % (60 * 60);
$dur['min'] = (int)floor($wduration / (60));
$dur['sec'] = (int)$wduration % (60);
return $dur;
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/**
* convert date/datetime to timestamp
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-10-30
* @param array $datetime datetime/(date)
* @param string $tz timezone
* @return timestamp
*/
function _date2timestamp($datetime, $tz = null)
{
$output = null;
if (!isset($datetime['hour'])) $datetime['hour'] = '0';
if (!isset($datetime['min'])) $datetime['min'] = '0';
if (!isset($datetime['sec'])) $datetime['sec'] = '0';
foreach ($datetime as $dkey => $dvalue) {
if ('tz' != $dkey)
$datetime[$dkey] = (integer)$dvalue;
}
if ($tz)
$datetime['tz'] = $tz;
$offset = (isset($datetime['tz']) && ('' < trim($datetime['tz']))) ? $this->_tz2offset($datetime['tz']) : 0;
$output = mktime($datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year']);
return $output;
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/**
* ensures internal date-time/date format for input date-time/date in array format
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 0.3.0 - 2006-08-15
* @param array $datetime
* @param int $parno optional, default FALSE
* @return array
*/
function _date_time_array($datetime, $parno = FALSE)
{
$output = array();
foreach ($datetime as $dateKey => $datePart) {
switch ($dateKey) {
case '0':
case 'year':
$output['year'] = $datePart;
break;
case '1':
case 'month':
$output['month'] = $datePart;
break;
case '2':
case 'day':
$output['day'] = $datePart;
break;
}
if (3 != $parno) {
switch ($dateKey) {
case '0':
case '1':
case '2':
break;
case '3':
case 'hour':
$output['hour'] = $datePart;
break;
case '4':
case 'min' :
$output['min'] = $datePart;
break;
case '5':
case 'sec' :
$output['sec'] = $datePart;
break;
case '6':
case 'tz' :
$output['tz'] = $datePart;
break;
}
}
}
if (3 != $parno) {
if (!isset($output['hour']))
$output['hour'] = 0;
if (!isset($output['min']))
$output['min'] = 0;
if (!isset($output['sec']))
$output['sec'] = 0;
}
return $output;
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/**
* ensures internal date-time/date format for input date-time/date in string fromat
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.2.10 - 2007-10-19
* @param array $datetime
* @param int $parno optional, default FALSE
* @return array
*/
function _date_time_string($datetime, $parno = FALSE)
{
$datetime = (string)trim($datetime);
$tz = null;
$len = strlen($datetime) - 1;
if ('Z' == substr($datetime, -1)) {
$tz = 'Z';
$datetime = trim(substr($datetime, 0, $len));
} elseif ((ctype_digit(substr($datetime, -2, 2))) && // time or date
('-' == substr($datetime, -3, 1)) ||
(':' == substr($datetime, -3, 1)) ||
('.' == substr($datetime, -3, 1))
) {
$continue = TRUE;
} elseif ((ctype_digit(substr($datetime, -4, 4))) && // 4 pos offset
(' +' == substr($datetime, -6, 2)) ||
(' -' == substr($datetime, -6, 2))
) {
$tz = substr($datetime, -5, 5);
$datetime = substr($datetime, 0, ($len - 5));
} elseif ((ctype_digit(substr($datetime, -6, 6))) && // 6 pos offset
(' +' == substr($datetime, -8, 2)) ||
(' -' == substr($datetime, -8, 2))
) {
$tz = substr($datetime, -7, 7);
$datetime = substr($datetime, 0, ($len - 7));
} elseif ((6 < $len) && (ctype_digit(substr($datetime, -6, 6)))) {
$continue = TRUE;
} elseif ('T' == substr($datetime, -7, 1)) {
$continue = TRUE;
} else {
$cx = $tx = 0; // 19970415T133000 US-Eastern
for ($cx = -1; $cx > (9 - $len); $cx--) {
if ((' ' == substr($datetime, $cx, 1)) || ctype_digit(substr($datetime, $cx, 1)))
break; // if exists, tz ends here.. . ?
elseif (ctype_alpha(substr($datetime, $cx, 1)) ||
(in_array(substr($datetime, $cx, 1), array('-', '/')))
)
$tx--; // tz length counter
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if (0 > $tx) {
$tz = substr($datetime, $tx);
$datetime = trim(substr($datetime, 0, $len + $tx + 1));
}
}
if (0 < substr_count($datetime, '-')) {
$datetime = str_replace('-', '/', $datetime);
} elseif (ctype_digit(substr($datetime, 0, 8)) &&
('T' == substr($datetime, 8, 1)) &&
ctype_digit(substr($datetime, 9, 6))
) {
$datetime = substr($datetime, 4, 2)
. '/' . substr($datetime, 6, 2)
. '/' . substr($datetime, 0, 4)
. ' ' . substr($datetime, 9, 2)
. ':' . substr($datetime, 11, 2)
. ':' . substr($datetime, 13);
}
$datestring = date('Y-m-d H:i:s', strtotime($datetime));
$tz = trim($tz);
$output = array();
$output['year'] = substr($datestring, 0, 4);
$output['month'] = substr($datestring, 5, 2);
$output['day'] = substr($datestring, 8, 2);
if ((6 == $parno) || (7 == $parno)) {
$output['hour'] = substr($datestring, 11, 2);
$output['min'] = substr($datestring, 14, 2);
$output['sec'] = substr($datestring, 17, 2);
if (!empty($tz))
$output['tz'] = $tz;
} elseif (3 != $parno) {
if (('00' < substr($datestring, 11, 2)) ||
('00' < substr($datestring, 14, 2)) ||
('00' < substr($datestring, 17, 2))
) {
$output['hour'] = substr($datestring, 11, 2);
$output['min'] = substr($datestring, 14, 2);
$output['sec'] = substr($datestring, 17, 2);
}
if (!empty($tz))
$output['tz'] = $tz;
}
return $output;
}
/**
* ensures internal duration format for input in array format
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.1.1 - 2007-06-24
* @param array $duration
* @return array
*/
function _duration_array($duration)
{
$output = array();
if (is_array($duration) &&
(1 == count($duration)) &&
isset($duration['sec']) &&
(60 < $duration['sec'])
) {
$durseconds = $duration['sec'];
$output['week'] = floor($durseconds / (60 * 60 * 24 * 7));
$durseconds = $durseconds % (60 * 60 * 24 * 7);
$output['day'] = floor($durseconds / (60 * 60 * 24));
$durseconds = $durseconds % (60 * 60 * 24);
$output['hour'] = floor($durseconds / (60 * 60));
$durseconds = $durseconds % (60 * 60);
$output['min'] = floor($durseconds / (60));
$output['sec'] = ($durseconds % (60));
} else {
foreach ($duration as $durKey => $durValue) {
if (empty($durValue)) continue;
switch ($durKey) {
case '0':
case 'week':
$output['week'] = $durValue;
break;
case '1':
case 'day':
$output['day'] = $durValue;
break;
case '2':
case 'hour':
$output['hour'] = $durValue;
break;
case '3':
case 'min':
$output['min'] = $durValue;
break;
case '4':
case 'sec':
$output['sec'] = $durValue;
break;
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}
}
if (isset($output['week']) && (0 < $output['week'])) {
unset($output['day'], $output['hour'], $output['min'], $output['sec']);
return $output;
}
unset($output['week']);
if (empty($output['day']))
unset($output['day']);
if (isset($output['hour']) || isset($output['min']) || isset($output['sec'])) {
if (!isset($output['hour'])) $output['hour'] = 0;
if (!isset($output['min'])) $output['min'] = 0;
if (!isset($output['sec'])) $output['sec'] = 0;
if ((0 == $output['hour']) && (0 == $output['min']) && (0 == $output['sec']))
unset($output['hour'], $output['min'], $output['sec']);
}
return $output;
}
/**
* convert duration to date in array format based on input or dtstart value
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-10-30
* @param array $startdate , optional
* @param array $duration , optional
* @return array, date format
*/
function duration2date($startdate = FALSE, $duration = FALSE)
{
if ($startdate && $duration) {
$d1 = $startdate;
$dur = $duration;
} elseif (isset($this->dtstart['value']) && isset($this->duration['value'])) {
$d1 = $this->dtstart['value'];
$dur = $this->duration['value'];
} else
return null;
$dateOnly = (isset($d1['hour']) || isset($d1['min']) || isset($d1['sec'])) ? FALSE : TRUE;
$d1['hour'] = (isset($d1['hour'])) ? $d1['hour'] : 0;
$d1['min'] = (isset($d1['min'])) ? $d1['min'] : 0;
$d1['sec'] = (isset($d1['sec'])) ? $d1['sec'] : 0;
$dtend = mktime($d1['hour'], $d1['min'], $d1['sec'], $d1['month'], $d1['day'], $d1['year']);
if (isset($dur['week']))
$dtend += ($dur['week'] * 7 * 24 * 60 * 60);
if (isset($dur['day']))
$dtend += ($dur['day'] * 24 * 60 * 60);
if (isset($dur['hour']))
$dtend += ($dur['hour'] * 60 * 60);
if (isset($dur['min']))
$dtend += ($dur['min'] * 60);
if (isset($dur['sec']))
$dtend += $dur['sec'];
$dtend2 = array();
$dtend2['year'] = date('Y', $dtend);
$dtend2['month'] = date('m', $dtend);
$dtend2['day'] = date('d', $dtend);
$dtend2['hour'] = date('H', $dtend);
$dtend2['min'] = date('i', $dtend);
$dtend2['sec'] = date('s', $dtend);
if (isset($d1['tz']))
$dtend2['tz'] = $d1['tz'];
if ($dateOnly && ((0 == $dtend2['hour']) && (0 == $dtend2['min']) && (0 == $dtend2['sec'])))
unset($dtend2['hour'], $dtend2['min'], $dtend2['sec']);
return $dtend2;
}
/**
* ensures internal duration format for input in string format
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.0.5 - 2007-03-14
* @param string $duration
* @return array
*/
function _duration_string($duration)
{
$duration = (string)trim($duration);
while ('P' != strtoupper(substr($duration, 0, 1))) {
if (0 < strlen($duration))
$duration = substr($duration, 1);
else
return false; // no leading P !?!?
}
$duration = substr($duration, 1); // skip P
$duration = str_replace('t', 'T', $duration);
$duration = str_replace('T', '', $duration);
$output = array();
$val = null;
for ($ix = 0; $ix < strlen($duration); $ix++) {
switch (strtoupper($duration{$ix})) {
case 'W':
$output['week'] = $val;
$val = null;
break;
case 'D':
$output['day'] = $val;
$val = null;
break;
case 'H':
$output['hour'] = $val;
$val = null;
break;
case 'M':
$output['min'] = $val;
$val = null;
break;
case 'S':
$output['sec'] = $val;
$val = null;
break;
default:
if (!ctype_digit($duration{$ix}))
return false; // unknown duration controll character !?!?
else
$val .= $duration{$ix};
}
}
return $this->_duration_array($output);
}
/**
* if not preSet, if exist, remove key with expected value from array and return hit value else return elseValue
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.16 - 2008-11-08
* @param array $array
* @param string $expkey , expected key
* @param string $expval , expected value
* @param int $hitVal optional, return value if found
* @param int $elseVal optional, return value if not found
* @param int $preSet optional, return value if already preset
* @return int
*/
function _existRem(&$array, $expkey, $expval = FALSE, $hitVal = null, $elseVal = null, $preSet = null)
{
if ($preSet)
return $preSet;
if (!is_array($array) || (0 == count($array)))
return $elseVal;
foreach ($array as $key => $value) {
if (strtoupper($expkey) == strtoupper($key)) {
if (!$expval || (strtoupper($expval) == strtoupper($array[$key]))) {
unset($array[$key]);
return $hitVal;
}
}
}
return $elseVal;
4763
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4822
/**
* creates formatted output for calendar component property data value type date/date-time
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-10-30
* @param array $datetime
* @param int $parno , optional, default 6
* @return string
*/
function _format_date_time($datetime, $parno = 6)
{
if (!isset($datetime['year']) &&
!isset($datetime['month']) &&
!isset($datetime['day']) &&
!isset($datetime['hour']) &&
!isset($datetime['min']) &&
!isset($datetime['sec'])
)
return;
$output = null;
// if( !isset( $datetime['day'] )) { $o=''; foreach($datetime as $k=>$v) {if(is_array($v)) $v=implode('-',$v);$o.=" $k=>$v";} echo " day SAKNAS : $o <br />\n"; }
foreach ($datetime as $dkey => $dvalue) {
if ('tz' != $dkey)
$datetime[$dkey] = (integer)$dvalue;
}
$output = date('Ymd', mktime(0, 0, 0, $datetime['month'], $datetime['day'], $datetime['year']));
if (isset($datetime['hour']) ||
isset($datetime['min']) ||
isset($datetime['sec']) ||
isset($datetime['tz'])
) {
if (isset($datetime['tz']) &&
!isset($datetime['hour'])
)
$datetime['hour'] = 0;
if (isset($datetime['hour']) &&
!isset($datetime['min'])
)
$datetime['min'] = 0;
if (isset($datetime['hour']) &&
isset($datetime['min']) &&
!isset($datetime['sec'])
)
$datetime['sec'] = 0;
$date = mktime($datetime['hour'], $datetime['min'], $datetime['sec'], $datetime['month'], $datetime['day'], $datetime['year']);
$output .= date('\THis', $date);
if (isset($datetime['tz']) && ('' < trim($datetime['tz']))) {
$datetime['tz'] = trim($datetime['tz']);
if ('Z' == $datetime['tz'])
$output .= 'Z';
$offset = $this->_tz2offset($datetime['tz']);
if (0 != $offset) {
$date = mktime($datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year']);
$output = date('Ymd\THis\Z', $date);
}
} elseif (7 == $parno)
$output .= 'Z';
}
return $output;
4825
4826
4827
4828
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4830
4831
4832
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4844
4845
4846
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4850
4851
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4853
4854
4855
4856
4857
4858
/**
* creates formatted output for calendar component property data value type duration
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.16 - 2008-10-10
* @param array $duration ( week, day, hour, min, sec )
* @return string
*/
function _format_duration($duration)
{
if (!isset($duration['week']) &&
!isset($duration['day']) &&
!isset($duration['hour']) &&
!isset($duration['min']) &&
!isset($duration['sec'])
)
return;
$output = 'P';
if (isset($duration['week']) && (0 < $duration['week']))
$output .= $duration['week'] . 'W';
else {
if (isset($duration['day']) && (0 < $duration['day']))
$output .= $duration['day'] . 'D';
if ((isset($duration['hour']) && (0 < $duration['hour'])) ||
(isset($duration['min']) && (0 < $duration['min'])) ||
(isset($duration['sec']) && (0 < $duration['sec']))
) {
$output .= 'T';
$output .= (isset($duration['hour']) && (0 < $duration['hour'])) ? $duration['hour'] . 'H' : '0H';
$output .= (isset($duration['min']) && (0 < $duration['min'])) ? $duration['min'] . 'M' : '0M';
$output .= (isset($duration['sec']) && (0 < $duration['sec'])) ? $duration['sec'] . 'S' : '0S';
}
}
return $output;
4860
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4944
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4947
/**
* creates formatted output for calendar component property data value type recur
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.8 - 2008-10-22
* @param array $recurlabel
* @param array $recurdata
* @return string
*/
function _format_recur($recurlabel, $recurdata)
{
$output = null;
foreach ($recurdata as $therule) {
if (empty($therule['value'])) {
if ($this->getConfig('allowEmpty')) $output .= $this->_createElement($recurlabel);
continue;
}
$attributes = (isset($therule['params'])) ? $this->_createParams($therule['params']) : null;
$content1 = $content2 = null;
foreach ($therule['value'] as $rulelabel => $rulevalue) {
switch ($rulelabel) {
case 'FREQ': {
$content1 .= "FREQ=$rulevalue";
break;
}
case 'UNTIL': {
$content2 .= ";UNTIL=";
$content2 .= $this->_format_date_time($rulevalue);
break;
}
case 'COUNT':
case 'INTERVAL':
case 'WKST': {
$content2 .= ";$rulelabel=$rulevalue";
break;
}
case 'BYSECOND':
case 'BYMINUTE':
case 'BYHOUR':
case 'BYMONTHDAY':
case 'BYYEARDAY':
case 'BYWEEKNO':
case 'BYMONTH':
case 'BYSETPOS': {
$content2 .= ";$rulelabel=";
if (is_array($rulevalue)) {
foreach ($rulevalue as $vix => $valuePart) {
$content2 .= ($vix) ? ',' : null;
$content2 .= $valuePart;
}
} else
$content2 .= $rulevalue;
break;
}
case 'BYDAY': {
$content2 .= ";$rulelabel=";
$bydaycnt = 0;
foreach ($rulevalue as $vix => $valuePart) {
$content21 = $content22 = null;
if (is_array($valuePart)) {
$content2 .= ($bydaycnt) ? ',' : null;
foreach ($valuePart as $vix2 => $valuePart2) {
if ('DAY' != strtoupper($vix2))
$content21 .= $valuePart2;
else
$content22 .= $valuePart2;
}
$content2 .= $content21 . $content22;
$bydaycnt++;
} else {
$content2 .= ($bydaycnt) ? ',' : null;
if ('DAY' != strtoupper($vix))
$content21 .= $valuePart;
else {
$content22 .= $valuePart;
$bydaycnt++;
}
$content2 .= $content21 . $content22;
}
}
break;
}
default: {
$content2 .= ";$rulelabel=$rulevalue";
break;
}
}
4949
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4963
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4997
4998
4999
5000
$output .= $this->_createElement($recurlabel, $attributes, $content1 . $content2);
}
return $output;
}
/**
* create property name case - lower/upper
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 0.9.7 - 2006-11-20
* @param string $propertyName
* @return string
*/
function _formatPropertyName($propertyName)
{
switch ($this->format) {
case 'xcal':
return strtolower($propertyName);
break;
default:
return strtoupper($propertyName);
break;
}
}
/**
* checks if input array contains a date
*
* @author Kjell-Inge Gustafsson <ical@kigkonsult.se>
* @since 2.4.16 - 2008-10-25
* @param array $input
* @return bool
*/
function _isArrayDate($input)
{
if (isset($input['week']) || (!in_array(count($input), array(3, 6, 7))))
return FALSE;
if (7 == count($input))
return TRUE;
if (isset($input['year']) && isset($input['month']) && isset($input['day']))
return checkdate((int)$input['month'], (int)$input['day'], (int)$input['year']);
if (isset($input['day']) || isset($input['hour']) || isset($input['min']) || isset($input['sec']))
return FALSE;
if (in_array(0, $input))
return FALSE;
if ((1970 > $input[0]) || (12 < $input[1]) || (31 < $input[2]))
return FALSE;
if ((isset($input[0]) && isset($input[1]) && isset($input[2])) &&
checkdate((int)$input[1], (int)$input[2], (int)$input[0])
)
return TRUE;
$input = $this->_date_time_string($input[1] . '/' . $input[2] . '/' . $input[0], 3); // m - d - Y