/** * set calendar component property rdate * * @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**> * @since 2.5.1 - 2008-11-07 * @param array $rdates * @param array $params, optional * @param integer $index, optional * @return bool */ function setRdate($rdates, $params = FALSE, $index = FALSE) { if (empty($rdates)) { if ($this->getConfig('allowEmpty')) { iCalUtilityFunctions::_setMval($this->rdate, null, $params, FALSE, $index); return TRUE; } else { return FALSE; } } $input = array('params' => iCalUtilityFunctions::_setParams($params, array('VALUE' => 'DATE-TIME'))); if (in_array($this->objName, array('vtimezone', 'standard', 'daylight'))) { unset($input['params']['TZID']); $input['params']['VALUE'] = 'DATE-TIME'; } /* check if PERIOD, if not set */ if ((!isset($input['params']['VALUE']) || !in_array($input['params']['VALUE'], array('DATE', 'PERIOD'))) && isset($rdates[0]) && is_array($rdates[0]) && 2 == count($rdates[0]) && isset($rdates[0][0]) && isset($rdates[0][1]) && !isset($rdates[0]['timestamp']) && (is_array($rdates[0][0]) && (isset($rdates[0][0]['timestamp']) || iCalUtilityFunctions::_isArrayDate($rdates[0][0])) || is_string($rdates[0][0]) && 8 <= strlen(trim($rdates[0][0]))) && (is_array($rdates[0][1]) || is_string($rdates[0][1]) && 3 <= strlen(trim($rdates[0][1])))) { $input['params']['VALUE'] = 'PERIOD'; } /* check 1:st date, upd. $parno (opt) and save ev. timezone **/ $date = reset($rdates); if (isset($input['params']['VALUE']) && 'PERIOD' == $input['params']['VALUE']) { // PERIOD $date = reset($date); } iCalUtilityFunctions::_chkdatecfg($date, $parno, $input['params']); if (in_array($this->objName, array('vtimezone', 'standard', 'daylight'))) { unset($input['params']['TZID']); } iCalUtilityFunctions::_existRem($input['params'], 'VALUE', 'DATE-TIME'); // remove default foreach ($rdates as $rpix => $theRdate) { $inputa = null; if (is_array($theRdate)) { if (isset($input['params']['VALUE']) && 'PERIOD' == $input['params']['VALUE']) { // PERIOD foreach ($theRdate as $rix => $rPeriod) { if (is_array($rPeriod)) { if (iCalUtilityFunctions::_isArrayTimestampDate($rPeriod)) { // timestamp $inputab = isset($rPeriod['tz']) ? iCalUtilityFunctions::_timestamp2date($rPeriod, $parno) : iCalUtilityFunctions::_timestamp2date($rPeriod, 6); } elseif (iCalUtilityFunctions::_isArrayDate($rPeriod)) { $inputab = 3 < count($rPeriod) ? iCalUtilityFunctions::_date_time_array($rPeriod, $parno) : iCalUtilityFunctions::_date_time_array($rPeriod, 6); } elseif (1 == count($rPeriod) && 8 <= strlen(reset($rPeriod))) { // text-date $inputab = iCalUtilityFunctions::_date_time_string(reset($rPeriod), $parno); } else { // array format duration $inputab = iCalUtilityFunctions::_duration_array($rPeriod); } } elseif (3 <= strlen(trim($rPeriod)) && in_array($rPeriod[0], array('P', '+', '-'))) { if ('P' != $rPeriod[0]) { $rPeriod = substr($rPeriod, 1); } $inputab = iCalUtilityFunctions::_duration_string($rPeriod); } elseif (8 <= strlen(trim($rPeriod))) { // text date ex. 2006-08-03 10:12:18 $inputab = iCalUtilityFunctions::_date_time_string($rPeriod, $parno); } if (isset($input['params']['TZID']) || isset($inputab['tz']) && !iCalUtilityFunctions::_isOffset($inputab['tz']) || isset($inputa[0]) && !isset($inputa[0]['tz']) || isset($inputa[0]['tz']) && !iCalUtilityFunctions::_isOffset($inputa[0]['tz'])) { unset($inputab['tz']); } $inputa[] = $inputab; } } elseif (iCalUtilityFunctions::_isArrayTimestampDate($theRdate)) { // timestamp $inputa = iCalUtilityFunctions::_timestamp2date($theRdate, $parno); } else { // date[-time] $inputa = iCalUtilityFunctions::_date_time_array($theRdate, $parno); } } elseif (8 <= strlen(trim($theRdate))) { // text date ex. 2006-08-03 10:12:18 $inputa = iCalUtilityFunctions::_date_time_string($theRdate, $parno); } if (!isset($input['params']['VALUE']) || 'PERIOD' != $input['params']['VALUE']) { // no PERIOD if (3 == $parno) { unset($inputa['hour'], $inputa['min'], $inputa['sec'], $inputa['tz']); } elseif (isset($inputa['tz'])) { $inputa['tz'] = (string) $inputa['tz']; } if (isset($input['params']['TZID']) || isset($inputa['tz']) && !iCalUtilityFunctions::_isOffset($inputa['tz']) || isset($input['value'][0]) && !isset($input['value'][0]['tz']) || isset($input['value'][0]['tz']) && !iCalUtilityFunctions::_isOffset($input['value'][0]['tz'])) { unset($inputa['tz']); } } $input['value'][] = $inputa; } if (3 == $parno) { $input['params']['VALUE'] = 'DATE'; unset($input['params']['TZID']); } iCalUtilityFunctions::_setMval($this->rdate, $input['value'], $input['params'], FALSE, $index); return TRUE; }
/** * transforms a dateTime from a timezone to another using PHP DateTime and DateTimeZone class (PHP >= PHP 5.2.0) * * @author Kjell-Inge Gustafsson, kigkonsult <*****@*****.**> * @since 2.11.14 - 2012-01-24 * @param mixed $date, date to alter * @param string $tzFrom, PHP valid old timezone * @param string $tzTo, PHP valid new timezone, default 'UTC' * @param string $format, date output format, default 'Ymd\THis' * @return bool */ public static function transformDateTime(&$date, $tzFrom, $tzTo = 'UTC', $format = 'Ymd\\THis') { if (!class_exists('DateTime') || !class_exists('DateTimeZone')) { return FALSE; } if (is_array($date) && isset($date['timestamp'])) { $timestamp = $date['timestamp']; } elseif (iCalUtilityFunctions::_isArrayDate($date)) { if (isset($date['tz'])) { unset($date['tz']); } $date = iCalUtilityFunctions::_format_date_time(iCalUtilityFunctions::_date_time_array($date)); if ('Z' == substr($date, -1)) { $date = substr($date, 0, strlen($date) - 2); } if (FALSE === ($timestamp = strtotime($date))) { return FALSE; } } elseif (FALSE === ($timestamp = @strtotime($date))) { return FALSE; } try { $d = new DateTime(date('Y-m-d H:i:s', $timestamp), new DateTimeZone($tzFrom)); $d->setTimezone(new DateTimeZone($tzTo)); } catch (Exception $e) { return FALSE; } $date = $d->format($format); return TRUE; }
/** * convert format for input date (UTC) to internal date with parameters * * @author Kjell-Inge Gustafsson <*****@*****.**> * @since 2.4.17 - 2008-10-31 * @param mixed $year * @param mixed $month optional * @param int $day optional * @param int $hour optional * @param int $min optional * @param int $sec optional * @param array $params optional * @return array */ public static function _setDate2($year, $month = FALSE, $day = FALSE, $hour = FALSE, $min = FALSE, $sec = FALSE, $params = FALSE) { $input = null; if (iCalUtilityFunctions::_isArrayDate($year)) { $input['value'] = iCalUtilityFunctions::_date_time_array($year, 7); $input['params'] = iCalUtilityFunctions::_setParams($month, array('VALUE' => 'DATE-TIME')); } elseif (iCalUtilityFunctions::_isArrayTimestampDate($year)) { $input['value'] = iCalUtilityFunctions::_timestamp2date($year, 7); $input['params'] = iCalUtilityFunctions::_setParams($month, array('VALUE' => 'DATE-TIME')); } elseif (8 <= strlen(trim($year))) { // ex. 2006-08-03 10:12:18 $input['value'] = iCalUtilityFunctions::_date_time_string($year, 7); $input['params'] = iCalUtilityFunctions::_setParams($month, array('VALUE' => 'DATE-TIME')); } else { $input['value'] = array('year' => $year, 'month' => $month, 'day' => $day, 'hour' => $hour, 'min' => $min, 'sec' => $sec); $input['params'] = iCalUtilityFunctions::_setParams($params, array('VALUE' => 'DATE-TIME')); } $parno = iCalUtilityFunctions::_existRem($input['params'], 'VALUE', 'DATE-TIME', 7); // remove default if (!isset($input['value']['hour'])) { $input['value']['hour'] = 0; } if (!isset($input['value']['min'])) { $input['value']['min'] = 0; } if (!isset($input['value']['sec'])) { $input['value']['sec'] = 0; } if (!isset($input['value']['tz']) || !iCalUtilityFunctions::_isOffset($input['value']['tz'])) { $input['value']['tz'] = 'Z'; } return $input; }