[5146] | 1 | <?php |
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| 2 | /** |
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| 3 | * iCalcreator class v2.8 |
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| 4 | * copyright (c) 2007-2011 Kjell-Inge Gustafsson kigkonsult |
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| 5 | * www.kigkonsult.se/iCalcreator/index.php |
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| 6 | * ical@kigkonsult.se |
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| 7 | * |
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| 8 | * This library is free software; you can redistribute it and/or |
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| 9 | * modify it under the terms of the GNU Lesser General Public |
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| 10 | * License as published by the Free Software Foundation; either |
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| 11 | * version 2.1 of the License, or (at your option) any later version. |
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| 12 | * |
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| 13 | * This library is distributed in the hope that it will be useful, |
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| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 16 | * Lesser General Public License for more details. |
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| 17 | * |
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| 18 | * You should have received a copy of the GNU Lesser General Public |
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| 19 | * License along with this library; if not, write to the Free Software |
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| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 21 | */ |
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| 22 | /** |
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| 23 | * moving all utility (static) functions to a utility class |
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| 24 | * |
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| 25 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 26 | * @since 2.6.22 - 2010-09-25 |
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| 27 | * |
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| 28 | */ |
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| 29 | class iCalUtilityFunctions { |
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| 30 | // Store the single instance of iCalUtilityFunctions |
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| 31 | private static $m_pInstance; |
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| 32 | |
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| 33 | // Private constructor to limit object instantiation to within the class |
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| 34 | private function __construct() { |
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| 35 | $m_pInstance = FALSE; |
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| 36 | } |
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| 37 | |
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| 38 | // Getter method for creating/returning the single instance of this class |
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| 39 | public static function getInstance() { |
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| 40 | if (!self::$m_pInstance) |
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| 41 | self::$m_pInstance = new iCalUtilityFunctions(); |
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| 42 | |
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| 43 | return self::$m_pInstance; |
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| 44 | } |
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| 45 | /** |
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| 46 | * check a date(-time) for an opt. timezone and if it is a DATE-TIME or DATE |
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| 47 | * |
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| 48 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 49 | * @since 2.4.16 - 2008-10-25 |
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| 50 | * @param array $date, date to check |
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| 51 | * @param int $parno, no of date parts (i.e. year, month.. .) |
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| 52 | * @return array $params, property parameters |
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| 53 | */ |
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| 54 | public static function _chkdatecfg( $theDate, & $parno, & $params ) { |
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| 55 | if( isset( $params['TZID'] )) |
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| 56 | $parno = 6; |
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| 57 | elseif( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] )) |
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| 58 | $parno = 3; |
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| 59 | else { |
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| 60 | if( isset( $params['VALUE'] ) && ( 'PERIOD' == $params['VALUE'] )) |
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| 61 | $parno = 7; |
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| 62 | if( is_array( $theDate )) { |
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| 63 | if( isset( $theDate['timestamp'] )) |
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| 64 | $tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : null; |
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| 65 | else |
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| 66 | $tzid = ( isset( $theDate['tz'] )) ? $theDate['tz'] : ( 7 == count( $theDate )) ? end( $theDate ) : null; |
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| 67 | if( !empty( $tzid )) { |
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| 68 | $parno = 7; |
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| 69 | if( !iCalUtilityFunctions::_isOffset( $tzid )) |
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| 70 | $params['TZID'] = $tzid; // save only timezone |
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| 71 | } |
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| 72 | elseif( !$parno && ( 3 == count( $theDate )) && |
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| 73 | ( isset( $params['VALUE'] ) && ( 'DATE' == $params['VALUE'] ))) |
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| 74 | $parno = 3; |
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| 75 | else |
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| 76 | $parno = 6; |
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| 77 | } |
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| 78 | else { // string |
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| 79 | $date = trim( $theDate ); |
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| 80 | if( 'Z' == substr( $date, -1 )) |
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| 81 | $parno = 7; // UTC DATE-TIME |
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| 82 | elseif((( 8 == strlen( $date ) && ctype_digit( $date )) || ( 11 >= strlen( $date ))) && |
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| 83 | ( !isset( $params['VALUE'] ) || !in_array( $params['VALUE'], array( 'DATE-TIME', 'PERIOD' )))) |
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| 84 | $parno = 3; // DATE |
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| 85 | $date = iCalUtilityFunctions::_date_time_string( $date, $parno ); |
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| 86 | if( !empty( $date['tz'] )) { |
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| 87 | $parno = 7; |
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| 88 | if( !iCalUtilityFunctions::_isOffset( $date['tz'] )) |
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| 89 | $params['TZID'] = $date['tz']; // save only timezone |
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| 90 | } |
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| 91 | elseif( empty( $parno )) |
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| 92 | $parno = 6; |
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| 93 | } |
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| 94 | if( isset( $params['TZID'] )) |
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| 95 | $parno = 6; |
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| 96 | } |
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| 97 | } |
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| 98 | /** |
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| 99 | * convert date/datetime to timestamp |
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| 100 | * |
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| 101 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 102 | * @since 2.4.8 - 2008-10-30 |
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| 103 | * @param array $datetime datetime/(date) |
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| 104 | * @param string $tz timezone |
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| 105 | * @return timestamp |
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| 106 | */ |
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| 107 | public static function _date2timestamp( $datetime, $tz=null ) { |
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| 108 | $output = null; |
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| 109 | if( !isset( $datetime['hour'] )) $datetime['hour'] = '0'; |
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| 110 | if( !isset( $datetime['min'] )) $datetime['min'] = '0'; |
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| 111 | if( !isset( $datetime['sec'] )) $datetime['sec'] = '0'; |
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| 112 | foreach( $datetime as $dkey => $dvalue ) { |
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| 113 | if( 'tz' != $dkey ) |
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| 114 | $datetime[$dkey] = (integer) $dvalue; |
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| 115 | } |
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| 116 | if( $tz ) |
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| 117 | $datetime['tz'] = $tz; |
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| 118 | $offset = ( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) ? iCalUtilityFunctions::_tz2offset( $datetime['tz'] ) : 0; |
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| 119 | $output = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year'] ); |
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| 120 | return $output; |
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| 121 | } |
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| 122 | /** |
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| 123 | * ensures internal date-time/date format for input date-time/date in array format |
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| 124 | * |
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| 125 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 126 | * @since 0.3.0 - 2006-08-15 |
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| 127 | * @param array $datetime |
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| 128 | * @param int $parno optional, default FALSE |
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| 129 | * @return array |
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| 130 | */ |
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| 131 | public static function _date_time_array( $datetime, $parno=FALSE ) { |
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| 132 | $output = array(); |
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| 133 | foreach( $datetime as $dateKey => $datePart ) { |
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| 134 | switch ( $dateKey ) { |
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| 135 | case '0': case 'year': $output['year'] = $datePart; break; |
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| 136 | case '1': case 'month': $output['month'] = $datePart; break; |
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| 137 | case '2': case 'day': $output['day'] = $datePart; break; |
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| 138 | } |
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| 139 | if( 3 != $parno ) { |
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| 140 | switch ( $dateKey ) { |
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| 141 | case '0': |
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| 142 | case '1': |
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| 143 | case '2': break; |
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| 144 | case '3': case 'hour': $output['hour'] = $datePart; break; |
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| 145 | case '4': case 'min' : $output['min'] = $datePart; break; |
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| 146 | case '5': case 'sec' : $output['sec'] = $datePart; break; |
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| 147 | case '6': case 'tz' : $output['tz'] = $datePart; break; |
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| 148 | } |
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| 149 | } |
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| 150 | } |
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| 151 | if( 3 != $parno ) { |
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| 152 | if( !isset( $output['hour'] )) |
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| 153 | $output['hour'] = 0; |
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| 154 | if( !isset( $output['min'] )) |
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| 155 | $output['min'] = 0; |
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| 156 | if( !isset( $output['sec'] )) |
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| 157 | $output['sec'] = 0; |
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| 158 | } |
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| 159 | return $output; |
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| 160 | } |
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| 161 | /** |
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| 162 | * ensures internal date-time/date format for input date-time/date in string fromat |
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| 163 | * |
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| 164 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 165 | * @since 2.6.35 - 2010-12-03 |
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| 166 | * @param array $datetime |
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| 167 | * @param int $parno optional, default FALSE |
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| 168 | * @return array |
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| 169 | */ |
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| 170 | public static function _date_time_string( $datetime, $parno=FALSE ) { |
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| 171 | $datetime = (string) trim( $datetime ); |
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| 172 | $tz = null; |
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| 173 | $len = strlen( $datetime ) - 1; |
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| 174 | if( 'Z' == substr( $datetime, -1 )) { |
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| 175 | $tz = 'Z'; |
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| 176 | $datetime = trim( substr( $datetime, 0, $len )); |
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| 177 | } |
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| 178 | elseif( ( ctype_digit( substr( $datetime, -2, 2 ))) && // time or date |
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| 179 | ( '-' == substr( $datetime, -3, 1 )) || |
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| 180 | ( ':' == substr( $datetime, -3, 1 )) || |
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| 181 | ( '.' == substr( $datetime, -3, 1 ))) { |
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| 182 | $continue = TRUE; |
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| 183 | } |
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| 184 | elseif( ( ctype_digit( substr( $datetime, -4, 4 ))) && // 4 pos offset |
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| 185 | ( ' +' == substr( $datetime, -6, 2 )) || |
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| 186 | ( ' -' == substr( $datetime, -6, 2 ))) { |
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| 187 | $tz = substr( $datetime, -5, 5 ); |
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| 188 | $datetime = substr( $datetime, 0, ($len - 5)); |
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| 189 | } |
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| 190 | elseif( ( ctype_digit( substr( $datetime, -6, 6 ))) && // 6 pos offset |
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| 191 | ( ' +' == substr( $datetime, -8, 2 )) || |
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| 192 | ( ' -' == substr( $datetime, -8, 2 ))) { |
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| 193 | $tz = substr( $datetime, -7, 7 ); |
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| 194 | $datetime = substr( $datetime, 0, ($len - 7)); |
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| 195 | } |
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| 196 | elseif( ( 6 < $len ) && ( ctype_digit( substr( $datetime, -6, 6 )))) { |
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| 197 | $continue = TRUE; |
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| 198 | } |
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| 199 | elseif( 'T' == substr( $datetime, -7, 1 )) { |
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| 200 | $continue = TRUE; |
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| 201 | } |
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| 202 | else { |
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| 203 | $cx = $tx = 0; // 19970415T133000 US-Eastern |
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| 204 | for( $cx = -1; $cx > ( 9 - $len ); $cx-- ) { |
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| 205 | $char = substr( $datetime, $cx, 1 ); |
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| 206 | if(( ' ' == $char) || ctype_digit( $char)) |
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| 207 | break; // if exists, tz ends here.. . ? |
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| 208 | else |
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| 209 | $tx--; // tz length counter |
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| 210 | } |
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| 211 | if( 0 > $tx ) { |
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| 212 | $tz = substr( $datetime, $tx ); |
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| 213 | $datetime = trim( substr( $datetime, 0, $len + $tx + 1 )); |
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| 214 | } |
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| 215 | } |
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| 216 | if( 0 < substr_count( $datetime, '-' )) { |
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| 217 | $datetime = str_replace( '-', '/', $datetime ); |
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| 218 | } |
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| 219 | elseif( ctype_digit( substr( $datetime, 0, 8 )) && |
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| 220 | ( 'T' == substr( $datetime, 8, 1 )) && |
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| 221 | ctype_digit( substr( $datetime, 9, 6 ))) { |
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| 222 | $datetime = substr( $datetime, 4, 2 ) |
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| 223 | .'/'.substr( $datetime, 6, 2 ) |
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| 224 | .'/'.substr( $datetime, 0, 4 ) |
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| 225 | .' '.substr( $datetime, 9, 2 ) |
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| 226 | .':'.substr( $datetime, 11, 2 ) |
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| 227 | .':'.substr( $datetime, 13); |
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| 228 | } |
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| 229 | $datestring = date( 'Y-m-d H:i:s', strtotime( $datetime )); |
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| 230 | $tz = trim( $tz ); |
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| 231 | $output = array(); |
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| 232 | $output['year'] = substr( $datestring, 0, 4 ); |
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| 233 | $output['month'] = substr( $datestring, 5, 2 ); |
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| 234 | $output['day'] = substr( $datestring, 8, 2 ); |
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| 235 | if(( 6 == $parno ) || ( 7 == $parno ) || ( !$parno && ( 'Z' == $tz ))) { |
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| 236 | $output['hour'] = substr( $datestring, 11, 2 ); |
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| 237 | $output['min'] = substr( $datestring, 14, 2 ); |
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| 238 | $output['sec'] = substr( $datestring, 17, 2 ); |
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| 239 | if( !empty( $tz )) |
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| 240 | $output['tz'] = $tz; |
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| 241 | } |
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| 242 | elseif( 3 != $parno ) { |
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| 243 | if(( '00' < substr( $datestring, 11, 2 )) || |
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| 244 | ( '00' < substr( $datestring, 14, 2 )) || |
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| 245 | ( '00' < substr( $datestring, 17, 2 ))) { |
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| 246 | $output['hour'] = substr( $datestring, 11, 2 ); |
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| 247 | $output['min'] = substr( $datestring, 14, 2 ); |
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| 248 | $output['sec'] = substr( $datestring, 17, 2 ); |
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| 249 | } |
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| 250 | if( !empty( $tz )) |
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| 251 | $output['tz'] = $tz; |
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| 252 | } |
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| 253 | return $output; |
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| 254 | } |
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| 255 | /** |
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| 256 | * convert local startdate/enddate (Ymd[His]) to duration array |
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| 257 | * |
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| 258 | * uses this component dates if missing input dates |
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| 259 | * |
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| 260 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 261 | * @since 2.6.11 - 2010-10-21 |
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| 262 | * @param array $startdate |
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| 263 | * @param array $duration |
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| 264 | * @return array duration |
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| 265 | */ |
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| 266 | function _date2duration( $startdate, $enddate ) { |
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| 267 | $startWdate = mktime( 0, 0, 0, $startdate['month'], $startdate['day'], $startdate['year'] ); |
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| 268 | $endWdate = mktime( 0, 0, 0, $enddate['month'], $enddate['day'], $enddate['year'] ); |
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| 269 | $wduration = $endWdate - $startWdate; |
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| 270 | $dur = array(); |
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| 271 | $dur['week'] = (int) floor( $wduration / ( 7 * 24 * 60 * 60 )); |
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| 272 | $wduration = $wduration % ( 7 * 24 * 60 * 60 ); |
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| 273 | $dur['day'] = (int) floor( $wduration / ( 24 * 60 * 60 )); |
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| 274 | $wduration = $wduration % ( 24 * 60 * 60 ); |
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| 275 | $dur['hour'] = (int) floor( $wduration / ( 60 * 60 )); |
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| 276 | $wduration = $wduration % ( 60 * 60 ); |
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| 277 | $dur['min'] = (int) floor( $wduration / ( 60 )); |
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| 278 | $dur['sec'] = (int) $wduration % ( 60 ); |
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| 279 | return $dur; |
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| 280 | } |
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| 281 | /** |
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| 282 | * ensures internal duration format for input in array format |
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| 283 | * |
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| 284 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 285 | * @since 2.1.1 - 2007-06-24 |
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| 286 | * @param array $duration |
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| 287 | * @return array |
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| 288 | */ |
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| 289 | public static function _duration_array( $duration ) { |
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| 290 | $output = array(); |
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| 291 | if( is_array( $duration ) && |
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| 292 | ( 1 == count( $duration )) && |
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| 293 | isset( $duration['sec'] ) && |
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| 294 | ( 60 < $duration['sec'] )) { |
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| 295 | $durseconds = $duration['sec']; |
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| 296 | $output['week'] = floor( $durseconds / ( 60 * 60 * 24 * 7 )); |
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| 297 | $durseconds = $durseconds % ( 60 * 60 * 24 * 7 ); |
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| 298 | $output['day'] = floor( $durseconds / ( 60 * 60 * 24 )); |
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| 299 | $durseconds = $durseconds % ( 60 * 60 * 24 ); |
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| 300 | $output['hour'] = floor( $durseconds / ( 60 * 60 )); |
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| 301 | $durseconds = $durseconds % ( 60 * 60 ); |
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| 302 | $output['min'] = floor( $durseconds / ( 60 )); |
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| 303 | $output['sec'] = ( $durseconds % ( 60 )); |
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| 304 | } |
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| 305 | else { |
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| 306 | foreach( $duration as $durKey => $durValue ) { |
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| 307 | if( empty( $durValue )) continue; |
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| 308 | switch ( $durKey ) { |
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| 309 | case '0': case 'week': $output['week'] = $durValue; break; |
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| 310 | case '1': case 'day': $output['day'] = $durValue; break; |
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| 311 | case '2': case 'hour': $output['hour'] = $durValue; break; |
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| 312 | case '3': case 'min': $output['min'] = $durValue; break; |
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| 313 | case '4': case 'sec': $output['sec'] = $durValue; break; |
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| 314 | } |
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| 315 | } |
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| 316 | } |
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| 317 | if( isset( $output['week'] ) && ( 0 < $output['week'] )) { |
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| 318 | unset( $output['day'], $output['hour'], $output['min'], $output['sec'] ); |
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| 319 | return $output; |
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| 320 | } |
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| 321 | unset( $output['week'] ); |
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| 322 | if( empty( $output['day'] )) |
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| 323 | unset( $output['day'] ); |
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| 324 | if ( isset( $output['hour'] ) || isset( $output['min'] ) || isset( $output['sec'] )) { |
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| 325 | if( !isset( $output['hour'] )) $output['hour'] = 0; |
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| 326 | if( !isset( $output['min'] )) $output['min'] = 0; |
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| 327 | if( !isset( $output['sec'] )) $output['sec'] = 0; |
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| 328 | if(( 0 == $output['hour'] ) && ( 0 == $output['min'] ) && ( 0 == $output['sec'] )) |
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| 329 | unset( $output['hour'], $output['min'], $output['sec'] ); |
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| 330 | } |
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| 331 | return $output; |
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| 332 | } |
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| 333 | /** |
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| 334 | * ensures internal duration format for input in string format |
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| 335 | * |
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| 336 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 337 | * @since 2.0.5 - 2007-03-14 |
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| 338 | * @param string $duration |
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| 339 | * @return array |
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| 340 | */ |
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| 341 | public static function _duration_string( $duration ) { |
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| 342 | $duration = (string) trim( $duration ); |
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| 343 | while( 'P' != strtoupper( substr( $duration, 0, 1 ))) { |
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| 344 | if( 0 < strlen( $duration )) |
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| 345 | $duration = substr( $duration, 1 ); |
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| 346 | else |
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| 347 | return false; // no leading P !?!? |
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| 348 | } |
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| 349 | $duration = substr( $duration, 1 ); // skip P |
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| 350 | $duration = str_replace ( 't', 'T', $duration ); |
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| 351 | $duration = str_replace ( 'T', '', $duration ); |
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| 352 | $output = array(); |
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| 353 | $val = null; |
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[7655] | 354 | for( $ix=0; $ix < strlen( $duration ); ++$ix ) { |
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[5146] | 355 | switch( strtoupper( substr( $duration, $ix, 1 ))) { |
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| 356 | case 'W': |
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| 357 | $output['week'] = $val; |
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| 358 | $val = null; |
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| 359 | break; |
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| 360 | case 'D': |
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| 361 | $output['day'] = $val; |
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| 362 | $val = null; |
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| 363 | break; |
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| 364 | case 'H': |
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| 365 | $output['hour'] = $val; |
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| 366 | $val = null; |
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| 367 | break; |
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| 368 | case 'M': |
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| 369 | $output['min'] = $val; |
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| 370 | $val = null; |
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| 371 | break; |
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| 372 | case 'S': |
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| 373 | $output['sec'] = $val; |
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| 374 | $val = null; |
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| 375 | break; |
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| 376 | default: |
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| 377 | if( !ctype_digit( substr( $duration, $ix, 1 ))) |
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| 378 | return false; // unknown duration controll character !?!? |
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| 379 | else |
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| 380 | $val .= substr( $duration, $ix, 1 ); |
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| 381 | } |
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| 382 | } |
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| 383 | return iCalUtilityFunctions::_duration_array( $output ); |
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| 384 | } |
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| 385 | /** |
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| 386 | * convert duration to date in array format |
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| 387 | * |
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| 388 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
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| 389 | * @since 2.6.23 - 2010-10-23 |
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| 390 | * @param array $startdate |
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| 391 | * @param array $duration |
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| 392 | * @return array, date format |
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| 393 | */ |
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| 394 | function _duration2date( $startdate=null, $duration=null ) { |
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| 395 | if( empty( $startdate )) return FALSE; |
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| 396 | if( empty( $duration )) return FALSE; |
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| 397 | $dateOnly = ( isset( $startdate['hour'] ) || isset( $startdate['min'] ) || isset( $startdate['sec'] )) ? FALSE : TRUE; |
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| 398 | $startdate['hour'] = ( isset( $startdate['hour'] )) ? $startdate['hour'] : 0; |
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| 399 | $startdate['min'] = ( isset( $startdate['min'] )) ? $startdate['min'] : 0; |
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| 400 | $startdate['sec'] = ( isset( $startdate['sec'] )) ? $startdate['sec'] : 0; |
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| 401 | $dtend = 0; |
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| 402 | if( isset( $duration['week'] )) |
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| 403 | $dtend += ( $duration['week'] * 7 * 24 * 60 * 60 ); |
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| 404 | if( isset( $duration['day'] )) |
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| 405 | $dtend += ( $duration['day'] * 24 * 60 * 60 ); |
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| 406 | if( isset( $duration['hour'] )) |
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| 407 | $dtend += ( $duration['hour'] * 60 *60 ); |
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| 408 | if( isset( $duration['min'] )) |
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| 409 | $dtend += ( $duration['min'] * 60 ); |
---|
| 410 | if( isset( $duration['sec'] )) |
---|
| 411 | $dtend += $duration['sec']; |
---|
| 412 | if(( 24 * 60 * 60 ) < $dtend ) |
---|
| 413 | $dtend -= ( 24 * 60 * 60 ); // exclude start day |
---|
| 414 | $dtend += mktime( $startdate['hour'], $startdate['min'], $startdate['sec'], $startdate['month'], $startdate['day'], $startdate['year'] ); |
---|
| 415 | $dtend2 = array(); |
---|
| 416 | $dtend2['year'] = date('Y', $dtend ); |
---|
| 417 | $dtend2['month'] = date('m', $dtend ); |
---|
| 418 | $dtend2['day'] = date('d', $dtend ); |
---|
| 419 | $dtend2['hour'] = date('H', $dtend ); |
---|
| 420 | $dtend2['min'] = date('i', $dtend ); |
---|
| 421 | $dtend2['sec'] = date('s', $dtend ); |
---|
| 422 | if( isset( $startdate['tz'] )) |
---|
| 423 | $dtend2['tz'] = $startdate['tz']; |
---|
| 424 | if( $dateOnly && (( 0 == $dtend2['hour'] ) && ( 0 == $dtend2['min'] ) && ( 0 == $dtend2['sec'] ))) |
---|
| 425 | unset( $dtend2['hour'], $dtend2['min'], $dtend2['sec'] ); |
---|
| 426 | return $dtend2; |
---|
| 427 | } |
---|
| 428 | /** |
---|
| 429 | * if not preSet, if exist, remove key with expected value from array and return hit value else return elseValue |
---|
| 430 | * |
---|
| 431 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 432 | * @since 2.4.16 - 2008-11-08 |
---|
| 433 | * @param array $array |
---|
| 434 | * @param string $expkey, expected key |
---|
| 435 | * @param string $expval, expected value |
---|
| 436 | * @param int $hitVal optional, return value if found |
---|
| 437 | * @param int $elseVal optional, return value if not found |
---|
| 438 | * @param int $preSet optional, return value if already preset |
---|
| 439 | * @return int |
---|
| 440 | */ |
---|
| 441 | public static function _existRem( &$array, $expkey, $expval=FALSE, $hitVal=null, $elseVal=null, $preSet=null ) { |
---|
| 442 | if( $preSet ) |
---|
| 443 | return $preSet; |
---|
| 444 | if( !is_array( $array ) || ( 0 == count( $array ))) |
---|
| 445 | return $elseVal; |
---|
| 446 | foreach( $array as $key => $value ) { |
---|
| 447 | if( strtoupper( $expkey ) == strtoupper( $key )) { |
---|
| 448 | if( !$expval || ( strtoupper( $expval ) == strtoupper( $array[$key] ))) { |
---|
| 449 | unset( $array[$key] ); |
---|
| 450 | return $hitVal; |
---|
| 451 | } |
---|
| 452 | } |
---|
| 453 | } |
---|
| 454 | return $elseVal; |
---|
| 455 | } |
---|
| 456 | /** |
---|
| 457 | * creates formatted output for calendar component property data value type date/date-time |
---|
| 458 | * |
---|
| 459 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 460 | * @since 2.4.8 - 2008-10-30 |
---|
| 461 | * @param array $datetime |
---|
| 462 | * @param int $parno, optional, default 6 |
---|
| 463 | * @return string |
---|
| 464 | */ |
---|
| 465 | public static function _format_date_time( $datetime, $parno=6 ) { |
---|
| 466 | if( !isset( $datetime['year'] ) && |
---|
| 467 | !isset( $datetime['month'] ) && |
---|
| 468 | !isset( $datetime['day'] ) && |
---|
| 469 | !isset( $datetime['hour'] ) && |
---|
| 470 | !isset( $datetime['min'] ) && |
---|
| 471 | !isset( $datetime['sec'] )) |
---|
| 472 | return ; |
---|
| 473 | $output = null; |
---|
| 474 | // 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"; } |
---|
| 475 | foreach( $datetime as $dkey => & $dvalue ) |
---|
| 476 | if( 'tz' != $dkey ) $dvalue = (integer) $dvalue; |
---|
| 477 | $output = date('Ymd', mktime( 0, 0, 0, $datetime['month'], $datetime['day'], $datetime['year'])); |
---|
| 478 | if( isset( $datetime['hour'] ) || |
---|
| 479 | isset( $datetime['min'] ) || |
---|
| 480 | isset( $datetime['sec'] ) || |
---|
| 481 | isset( $datetime['tz'] )) { |
---|
| 482 | if( isset( $datetime['tz'] ) && |
---|
| 483 | !isset( $datetime['hour'] )) |
---|
| 484 | $datetime['hour'] = 0; |
---|
| 485 | if( isset( $datetime['hour'] ) && |
---|
| 486 | !isset( $datetime['min'] )) |
---|
| 487 | $datetime['min'] = 0; |
---|
| 488 | if( isset( $datetime['hour'] ) && |
---|
| 489 | isset( $datetime['min'] ) && |
---|
| 490 | !isset( $datetime['sec'] )) |
---|
| 491 | $datetime['sec'] = 0; |
---|
| 492 | $date = mktime( $datetime['hour'], $datetime['min'], $datetime['sec'], $datetime['month'], $datetime['day'], $datetime['year']); |
---|
| 493 | $output .= date('\THis', $date ); |
---|
| 494 | if( isset( $datetime['tz'] ) && ( '' < trim ( $datetime['tz'] ))) { |
---|
| 495 | $datetime['tz'] = trim( $datetime['tz'] ); |
---|
| 496 | if( 'Z' == $datetime['tz'] ) |
---|
| 497 | $output .= 'Z'; |
---|
| 498 | $offset = iCalUtilityFunctions::_tz2offset( $datetime['tz'] ); |
---|
| 499 | if( 0 != $offset ) { |
---|
| 500 | $date = mktime( $datetime['hour'], $datetime['min'], ($datetime['sec'] + $offset), $datetime['month'], $datetime['day'], $datetime['year']); |
---|
| 501 | $output = date( 'Ymd\THis\Z', $date ); |
---|
| 502 | } |
---|
| 503 | } |
---|
| 504 | elseif( 7 == $parno ) |
---|
| 505 | $output .= 'Z'; |
---|
| 506 | } |
---|
| 507 | return $output; |
---|
| 508 | } |
---|
| 509 | /** |
---|
| 510 | * creates formatted output for calendar component property data value type duration |
---|
| 511 | * |
---|
| 512 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 513 | * @since 2.6.10 - 2010-11-28 |
---|
| 514 | * @param array $duration ( week, day, hour, min, sec ) |
---|
| 515 | * @return string |
---|
| 516 | */ |
---|
| 517 | public static function _format_duration( $duration ) { |
---|
| 518 | if( isset( $duration['week'] ) || |
---|
| 519 | isset( $duration['day'] ) || |
---|
| 520 | isset( $duration['hour'] ) || |
---|
| 521 | isset( $duration['min'] ) || |
---|
| 522 | isset( $duration['sec'] )) |
---|
| 523 | $ok = TRUE; |
---|
| 524 | else |
---|
| 525 | return; |
---|
| 526 | if( isset( $duration['week'] ) && ( 0 < $duration['week'] )) |
---|
| 527 | return 'P'.$duration['week'].'W'; |
---|
| 528 | $output = 'P'; |
---|
| 529 | if( isset($duration['day'] ) && ( 0 < $duration['day'] )) |
---|
| 530 | $output .= $duration['day'].'D'; |
---|
| 531 | if(( isset( $duration['hour']) && ( 0 < $duration['hour'] )) || |
---|
| 532 | ( isset( $duration['min']) && ( 0 < $duration['min'] )) || |
---|
| 533 | ( isset( $duration['sec']) && ( 0 < $duration['sec'] ))) |
---|
| 534 | $output .= 'T'; |
---|
| 535 | $output .= ( isset( $duration['hour']) && ( 0 < $duration['hour'] )) ? $duration['hour'].'H' : ''; |
---|
| 536 | $output .= ( isset( $duration['min']) && ( 0 < $duration['min'] )) ? $duration['min']. 'M' : ''; |
---|
| 537 | $output .= ( isset( $duration['sec']) && ( 0 < $duration['sec'] )) ? $duration['sec']. 'S' : ''; |
---|
| 538 | return $output; |
---|
| 539 | } |
---|
| 540 | /** |
---|
| 541 | * checks if input array contains a date |
---|
| 542 | * |
---|
| 543 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 544 | * @since 2.4.16 - 2008-10-25 |
---|
| 545 | * @param array $input |
---|
| 546 | * @return bool |
---|
| 547 | */ |
---|
| 548 | public static function _isArrayDate( $input ) { |
---|
| 549 | if( isset( $input['week'] ) || ( !in_array( count( $input ), array( 3, 6, 7 )))) |
---|
| 550 | return FALSE; |
---|
| 551 | if( 7 == count( $input )) |
---|
| 552 | return TRUE; |
---|
| 553 | if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] )) |
---|
| 554 | return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] ); |
---|
| 555 | if( isset( $input['day'] ) || isset( $input['hour'] ) || isset( $input['min'] ) || isset( $input['sec'] )) |
---|
| 556 | return FALSE; |
---|
| 557 | if( in_array( 0, $input )) |
---|
| 558 | return FALSE; |
---|
| 559 | if(( 1970 > $input[0] ) || ( 12 < $input[1] ) || ( 31 < $input[2] )) |
---|
| 560 | return FALSE; |
---|
| 561 | if(( isset( $input[0] ) && isset( $input[1] ) && isset( $input[2] )) && |
---|
| 562 | checkdate( (int) $input[1], (int) $input[2], (int) $input[0] )) |
---|
| 563 | return TRUE; |
---|
| 564 | $input = iCalUtilityFunctions::_date_time_string( $input[1].'/'.$input[2].'/'.$input[0], 3 ); // m - d - Y |
---|
| 565 | if( isset( $input['year'] ) && isset( $input['month'] ) && isset( $input['day'] )) |
---|
| 566 | return checkdate( (int) $input['month'], (int) $input['day'], (int) $input['year'] ); |
---|
| 567 | return FALSE; |
---|
| 568 | } |
---|
| 569 | /** |
---|
| 570 | * checks if input array contains a timestamp date |
---|
| 571 | * |
---|
| 572 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 573 | * @since 2.4.16 - 2008-10-18 |
---|
| 574 | * @param array $input |
---|
| 575 | * @return bool |
---|
| 576 | */ |
---|
| 577 | public static function _isArrayTimestampDate( $input ) { |
---|
| 578 | return ( is_array( $input ) && isset( $input['timestamp'] )) ? TRUE : FALSE ; |
---|
| 579 | } |
---|
| 580 | /** |
---|
| 581 | * controll if input string contains trailing UTC offset |
---|
| 582 | * |
---|
| 583 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 584 | * @since 2.4.16 - 2008-10-19 |
---|
| 585 | * @param string $input |
---|
| 586 | * @return bool |
---|
| 587 | */ |
---|
| 588 | public static function _isOffset( $input ) { |
---|
| 589 | $input = trim( (string) $input ); |
---|
| 590 | if( 'Z' == substr( $input, -1 )) |
---|
| 591 | return TRUE; |
---|
| 592 | elseif(( 5 <= strlen( $input )) && |
---|
| 593 | ( in_array( substr( $input, -5, 1 ), array( '+', '-' ))) && |
---|
| 594 | ( '0000' < substr( $input, -4 )) && ( '9999' >= substr( $input, -4 ))) |
---|
| 595 | return TRUE; |
---|
| 596 | elseif(( 7 <= strlen( $input )) && |
---|
| 597 | ( in_array( substr( $input, -7, 1 ), array( '+', '-' ))) && |
---|
| 598 | ( '000000' < substr( $input, -6 )) && ( '999999' >= substr( $input, -6 ))) |
---|
| 599 | return TRUE; |
---|
| 600 | return FALSE; |
---|
| 601 | |
---|
| 602 | } |
---|
| 603 | /** |
---|
| 604 | * remakes a recur pattern to an array of dates |
---|
| 605 | * |
---|
| 606 | * if missing, UNTIL is set 1 year from startdate (emergency break) |
---|
| 607 | * |
---|
| 608 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 609 | * @since 2.4.23 - 2010-10-24 |
---|
| 610 | * @param array $result, array to update, array([timestamp] => timestamp) |
---|
| 611 | * @param array $recur, pattern for recurrency (only value part, params ignored) |
---|
| 612 | * @param array $wdate, component start date |
---|
| 613 | * @param array $startdate, start date |
---|
| 614 | * @param array $enddate, optional |
---|
| 615 | * @return array of recurrence (start-)dates as index |
---|
| 616 | * @todo BYHOUR, BYMINUTE, BYSECOND, ev. BYSETPOS due to ambiguity, WEEKLY at year end/start |
---|
| 617 | */ |
---|
| 618 | public static function _recur2date( & $result, $recur, $wdate, $startdate, $enddate=FALSE ) { |
---|
| 619 | foreach( $wdate as $k => $v ) if( ctype_digit( $v )) $wdate[$k] = (int) $v; |
---|
| 620 | $wdatets = iCalUtilityFunctions::_date2timestamp( $wdate ); |
---|
| 621 | $startdatets = iCalUtilityFunctions::_date2timestamp( $startdate ); |
---|
| 622 | if( !$enddate ) { |
---|
| 623 | $enddate = $startdate; |
---|
| 624 | $enddate['year'] += 1; |
---|
| 625 | // echo "recur __in_ ".implode('-',$startdate)." period start ".implode('-',$wdate)." period end ".implode('-',$enddate)."<br />\n";print_r($recur);echo "<br />\n";//test### |
---|
| 626 | } |
---|
| 627 | $endDatets = iCalUtilityFunctions::_date2timestamp( $enddate ); // fix break |
---|
| 628 | if( !isset( $recur['COUNT'] ) && !isset( $recur['UNTIL'] )) |
---|
| 629 | $recur['UNTIL'] = $enddate; // create break |
---|
| 630 | if( isset( $recur['UNTIL'] )) { |
---|
| 631 | $tdatets = iCalUtilityFunctions::_date2timestamp( $recur['UNTIL'] ); |
---|
| 632 | if( $endDatets > $tdatets ) { |
---|
| 633 | $endDatets = $tdatets; // emergency break |
---|
| 634 | $enddate = iCalUtilityFunctions::_timestamp2date( $endDatets, 6 ); |
---|
| 635 | } |
---|
| 636 | else |
---|
| 637 | $recur['UNTIL'] = iCalUtilityFunctions::_timestamp2date( $endDatets, 6 ); |
---|
| 638 | } |
---|
| 639 | if( $wdatets > $endDatets ) { |
---|
| 640 | //echo "recur out of date ".implode('-',iCalUtilityFunctions::_date_time_string(date('Y-m-d H:i:s',$wdatets),6))."<br />\n";//test |
---|
| 641 | return array(); // nothing to do.. . |
---|
| 642 | } |
---|
| 643 | if( !isset( $recur['FREQ'] )) // "MUST be specified.. ." |
---|
| 644 | $recur['FREQ'] = 'DAILY'; // ?? |
---|
| 645 | $wkst = ( isset( $recur['WKST'] ) && ( 'SU' == $recur['WKST'] )) ? 24*60*60 : 0; // ?? |
---|
| 646 | if( !isset( $recur['INTERVAL'] )) |
---|
| 647 | $recur['INTERVAL'] = 1; |
---|
| 648 | $countcnt = ( !isset( $recur['BYSETPOS'] )) ? 1 : 0; // DTSTART counts as the first occurrence |
---|
| 649 | /* find out how to step up dates and set index for interval count */ |
---|
| 650 | $step = array(); |
---|
| 651 | if( 'YEARLY' == $recur['FREQ'] ) |
---|
| 652 | $step['year'] = 1; |
---|
| 653 | elseif( 'MONTHLY' == $recur['FREQ'] ) |
---|
| 654 | $step['month'] = 1; |
---|
| 655 | elseif( 'WEEKLY' == $recur['FREQ'] ) |
---|
| 656 | $step['day'] = 7; |
---|
| 657 | else |
---|
| 658 | $step['day'] = 1; |
---|
| 659 | if( isset( $step['year'] ) && isset( $recur['BYMONTH'] )) |
---|
| 660 | $step = array( 'month' => 1 ); |
---|
| 661 | if( empty( $step ) && isset( $recur['BYWEEKNO'] )) // ?? |
---|
| 662 | $step = array( 'day' => 7 ); |
---|
| 663 | if( isset( $recur['BYYEARDAY'] ) || isset( $recur['BYMONTHDAY'] ) || isset( $recur['BYDAY'] )) |
---|
| 664 | $step = array( 'day' => 1 ); |
---|
| 665 | $intervalarr = array(); |
---|
| 666 | if( 1 < $recur['INTERVAL'] ) { |
---|
| 667 | $intervalix = iCalUtilityFunctions::_recurIntervalIx( $recur['FREQ'], $wdate, $wkst ); |
---|
| 668 | $intervalarr = array( $intervalix => 0 ); |
---|
| 669 | } |
---|
| 670 | if( isset( $recur['BYSETPOS'] )) { // save start date + weekno |
---|
| 671 | $bysetposymd1 = $bysetposymd2 = $bysetposw1 = $bysetposw2 = array(); |
---|
| 672 | $bysetposWold = (int) date( 'W', ( $wdatets + $wkst )); |
---|
| 673 | $bysetposYold = $wdate['year']; |
---|
| 674 | $bysetposMold = $wdate['month']; |
---|
| 675 | $bysetposDold = $wdate['day']; |
---|
| 676 | if( is_array( $recur['BYSETPOS'] )) { |
---|
| 677 | foreach( $recur['BYSETPOS'] as $bix => $bval ) |
---|
| 678 | $recur['BYSETPOS'][$bix] = (int) $bval; |
---|
| 679 | } |
---|
| 680 | else |
---|
| 681 | $recur['BYSETPOS'] = array( (int) $recur['BYSETPOS'] ); |
---|
| 682 | iCalUtilityFunctions::_stepdate( $enddate, $endDatets, $step); // make sure to count whole last period |
---|
| 683 | } |
---|
| 684 | iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step); |
---|
| 685 | $year_old = null; |
---|
| 686 | $daynames = array( 'SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA' ); |
---|
| 687 | /* MAIN LOOP */ |
---|
| 688 | // echo "recur start ".implode('-',$wdate)." end ".implode('-',$enddate)."<br />\n";//test |
---|
| 689 | while( TRUE ) { |
---|
| 690 | if( isset( $endDatets ) && ( $wdatets > $endDatets )) |
---|
| 691 | break; |
---|
| 692 | if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] )) |
---|
| 693 | break; |
---|
| 694 | if( $year_old != $wdate['year'] ) { |
---|
| 695 | $year_old = $wdate['year']; |
---|
| 696 | $daycnts = array(); |
---|
| 697 | $yeardays = $weekno = 0; |
---|
| 698 | $yeardaycnt = array(); |
---|
[7655] | 699 | for( $m = 1; $m <= 12; ++$m ) { // count up and update up-counters |
---|
[5146] | 700 | $daycnts[$m] = array(); |
---|
| 701 | $weekdaycnt = array(); |
---|
| 702 | foreach( $daynames as $dn ) |
---|
| 703 | $yeardaycnt[$dn] = $weekdaycnt[$dn] = 0; |
---|
| 704 | $mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] )); |
---|
[7655] | 705 | for( $d = 1; $d <= $mcnt; ++$d ) { |
---|
[5146] | 706 | $daycnts[$m][$d] = array(); |
---|
| 707 | if( isset( $recur['BYYEARDAY'] )) { |
---|
[7655] | 708 | ++$yeardays; |
---|
[5146] | 709 | $daycnts[$m][$d]['yearcnt_up'] = $yeardays; |
---|
| 710 | } |
---|
| 711 | if( isset( $recur['BYDAY'] )) { |
---|
| 712 | $day = date( 'w', mktime( 0, 0, 0, $m, $d, $wdate['year'] )); |
---|
| 713 | $day = $daynames[$day]; |
---|
| 714 | $daycnts[$m][$d]['DAY'] = $day; |
---|
| 715 | $weekdaycnt[$day]++; |
---|
| 716 | $daycnts[$m][$d]['monthdayno_up'] = $weekdaycnt[$day]; |
---|
| 717 | $yeardaycnt[$day]++; |
---|
| 718 | $daycnts[$m][$d]['yeardayno_up'] = $yeardaycnt[$day]; |
---|
| 719 | } |
---|
| 720 | if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) |
---|
| 721 | $daycnts[$m][$d]['weekno_up'] =(int)date('W',mktime(0,0,$wkst,$m,$d,$wdate['year'])); |
---|
| 722 | } |
---|
| 723 | } |
---|
| 724 | $daycnt = 0; |
---|
| 725 | $yeardaycnt = array(); |
---|
| 726 | if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) { |
---|
| 727 | $weekno = null; |
---|
| 728 | for( $d=31; $d > 25; $d-- ) { // get last weekno for year |
---|
| 729 | if( !$weekno ) |
---|
| 730 | $weekno = $daycnts[12][$d]['weekno_up']; |
---|
| 731 | elseif( $weekno < $daycnts[12][$d]['weekno_up'] ) { |
---|
| 732 | $weekno = $daycnts[12][$d]['weekno_up']; |
---|
| 733 | break; |
---|
| 734 | } |
---|
| 735 | } |
---|
| 736 | } |
---|
| 737 | for( $m = 12; $m > 0; $m-- ) { // count down and update down-counters |
---|
| 738 | $weekdaycnt = array(); |
---|
| 739 | foreach( $daynames as $dn ) |
---|
| 740 | $yeardaycnt[$dn] = $weekdaycnt[$dn] = 0; |
---|
| 741 | $monthcnt = 0; |
---|
| 742 | $mcnt = date( 't', mktime( 0, 0, 0, $m, 1, $wdate['year'] )); |
---|
| 743 | for( $d = $mcnt; $d > 0; $d-- ) { |
---|
| 744 | if( isset( $recur['BYYEARDAY'] )) { |
---|
| 745 | $daycnt -= 1; |
---|
| 746 | $daycnts[$m][$d]['yearcnt_down'] = $daycnt; |
---|
| 747 | } |
---|
| 748 | if( isset( $recur['BYMONTHDAY'] )) { |
---|
| 749 | $monthcnt -= 1; |
---|
| 750 | $daycnts[$m][$d]['monthcnt_down'] = $monthcnt; |
---|
| 751 | } |
---|
| 752 | if( isset( $recur['BYDAY'] )) { |
---|
| 753 | $day = $daycnts[$m][$d]['DAY']; |
---|
| 754 | $weekdaycnt[$day] -= 1; |
---|
| 755 | $daycnts[$m][$d]['monthdayno_down'] = $weekdaycnt[$day]; |
---|
| 756 | $yeardaycnt[$day] -= 1; |
---|
| 757 | $daycnts[$m][$d]['yeardayno_down'] = $yeardaycnt[$day]; |
---|
| 758 | } |
---|
| 759 | if( isset( $recur['BYWEEKNO'] ) || ( $recur['FREQ'] == 'WEEKLY' )) |
---|
| 760 | $daycnts[$m][$d]['weekno_down'] = ($daycnts[$m][$d]['weekno_up'] - $weekno - 1); |
---|
| 761 | } |
---|
| 762 | } |
---|
| 763 | } |
---|
| 764 | /* check interval */ |
---|
| 765 | if( 1 < $recur['INTERVAL'] ) { |
---|
| 766 | /* create interval index */ |
---|
| 767 | $intervalix = iCalUtilityFunctions::_recurIntervalIx( $recur['FREQ'], $wdate, $wkst ); |
---|
| 768 | /* check interval */ |
---|
| 769 | $currentKey = array_keys( $intervalarr ); |
---|
| 770 | $currentKey = end( $currentKey ); // get last index |
---|
| 771 | if( $currentKey != $intervalix ) |
---|
| 772 | $intervalarr = array( $intervalix => ( $intervalarr[$currentKey] + 1 )); |
---|
| 773 | if(( $recur['INTERVAL'] != $intervalarr[$intervalix] ) && |
---|
| 774 | ( 0 != $intervalarr[$intervalix] )) { |
---|
| 775 | /* step up date */ |
---|
| 776 | //echo "skip: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."<br />\n";//test |
---|
| 777 | iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step); |
---|
| 778 | continue; |
---|
| 779 | } |
---|
| 780 | else // continue within the selected interval |
---|
| 781 | $intervalarr[$intervalix] = 0; |
---|
| 782 | //echo "cont: ".implode('-',$wdate)." ix=$intervalix old=$currentKey interval=".$intervalarr[$intervalix]."<br />\n";//test |
---|
| 783 | } |
---|
| 784 | $updateOK = TRUE; |
---|
| 785 | if( $updateOK && isset( $recur['BYMONTH'] )) |
---|
| 786 | $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYMONTH'] |
---|
| 787 | , $wdate['month'] |
---|
| 788 | ,($wdate['month'] - 13)); |
---|
| 789 | if( $updateOK && isset( $recur['BYWEEKNO'] )) |
---|
| 790 | $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYWEEKNO'] |
---|
| 791 | , $daycnts[$wdate['month']][$wdate['day']]['weekno_up'] |
---|
| 792 | , $daycnts[$wdate['month']][$wdate['day']]['weekno_down'] ); |
---|
| 793 | if( $updateOK && isset( $recur['BYYEARDAY'] )) |
---|
| 794 | $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYYEARDAY'] |
---|
| 795 | , $daycnts[$wdate['month']][$wdate['day']]['yearcnt_up'] |
---|
| 796 | , $daycnts[$wdate['month']][$wdate['day']]['yearcnt_down'] ); |
---|
| 797 | if( $updateOK && isset( $recur['BYMONTHDAY'] )) |
---|
| 798 | $updateOK = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYMONTHDAY'] |
---|
| 799 | , $wdate['day'] |
---|
| 800 | , $daycnts[$wdate['month']][$wdate['day']]['monthcnt_down'] ); |
---|
| 801 | //echo "efter BYMONTHDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "<br />\n";//test### |
---|
| 802 | if( $updateOK && isset( $recur['BYDAY'] )) { |
---|
| 803 | $updateOK = FALSE; |
---|
| 804 | $m = $wdate['month']; |
---|
| 805 | $d = $wdate['day']; |
---|
| 806 | if( isset( $recur['BYDAY']['DAY'] )) { // single day, opt with year/month day order no |
---|
| 807 | $daynoexists = $daynosw = $daynamesw = FALSE; |
---|
| 808 | if( $recur['BYDAY']['DAY'] == $daycnts[$m][$d]['DAY'] ) |
---|
| 809 | $daynamesw = TRUE; |
---|
| 810 | if( isset( $recur['BYDAY'][0] )) { |
---|
| 811 | $daynoexists = TRUE; |
---|
| 812 | if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) || isset( $recur['BYMONTH'] )) |
---|
| 813 | $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYDAY'][0] |
---|
| 814 | , $daycnts[$m][$d]['monthdayno_up'] |
---|
| 815 | , $daycnts[$m][$d]['monthdayno_down'] ); |
---|
| 816 | elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' )) |
---|
| 817 | $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $recur['BYDAY'][0] |
---|
| 818 | , $daycnts[$m][$d]['yeardayno_up'] |
---|
| 819 | , $daycnts[$m][$d]['yeardayno_down'] ); |
---|
| 820 | } |
---|
| 821 | if(( $daynoexists && $daynosw && $daynamesw ) || |
---|
| 822 | ( !$daynoexists && !$daynosw && $daynamesw )) { |
---|
| 823 | $updateOK = TRUE; |
---|
| 824 | } |
---|
| 825 | //echo "daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw<br />\n"; // test ### |
---|
| 826 | } |
---|
| 827 | else { |
---|
| 828 | foreach( $recur['BYDAY'] as $bydayvalue ) { |
---|
| 829 | $daynoexists = $daynosw = $daynamesw = FALSE; |
---|
| 830 | if( isset( $bydayvalue['DAY'] ) && |
---|
| 831 | ( $bydayvalue['DAY'] == $daycnts[$m][$d]['DAY'] )) |
---|
| 832 | $daynamesw = TRUE; |
---|
| 833 | if( isset( $bydayvalue[0] )) { |
---|
| 834 | $daynoexists = TRUE; |
---|
| 835 | if(( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'MONTHLY' )) || |
---|
| 836 | isset( $recur['BYMONTH'] )) |
---|
| 837 | $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $bydayvalue['0'] |
---|
| 838 | , $daycnts[$m][$d]['monthdayno_up'] |
---|
| 839 | , $daycnts[$m][$d]['monthdayno_down'] ); |
---|
| 840 | elseif( isset( $recur['FREQ'] ) && ( $recur['FREQ'] == 'YEARLY' )) |
---|
| 841 | $daynosw = iCalUtilityFunctions::_recurBYcntcheck( $bydayvalue['0'] |
---|
| 842 | , $daycnts[$m][$d]['yeardayno_up'] |
---|
| 843 | , $daycnts[$m][$d]['yeardayno_down'] ); |
---|
| 844 | } |
---|
| 845 | //echo "daynoexists:$daynoexists daynosw:$daynosw daynamesw:$daynamesw<br />\n"; // test ### |
---|
| 846 | if(( $daynoexists && $daynosw && $daynamesw ) || |
---|
| 847 | ( !$daynoexists && !$daynosw && $daynamesw )) { |
---|
| 848 | $updateOK = TRUE; |
---|
| 849 | break; |
---|
| 850 | } |
---|
| 851 | } |
---|
| 852 | } |
---|
| 853 | } |
---|
| 854 | //echo "efter BYDAY: ".implode('-',$wdate).' status: '; echo ($updateOK) ? 'TRUE' : 'FALSE'; echo "<br />\n"; // test ### |
---|
| 855 | /* check BYSETPOS */ |
---|
| 856 | if( $updateOK ) { |
---|
| 857 | if( isset( $recur['BYSETPOS'] ) && |
---|
| 858 | ( in_array( $recur['FREQ'], array( 'YEARLY', 'MONTHLY', 'WEEKLY', 'DAILY' )))) { |
---|
| 859 | if( isset( $recur['WEEKLY'] )) { |
---|
| 860 | if( $bysetposWold == $daycnts[$wdate['month']][$wdate['day']]['weekno_up'] ) |
---|
| 861 | $bysetposw1[] = $wdatets; |
---|
| 862 | else |
---|
| 863 | $bysetposw2[] = $wdatets; |
---|
| 864 | } |
---|
| 865 | else { |
---|
| 866 | if(( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) && |
---|
| 867 | ( $bysetposYold == $wdate['year'] )) || |
---|
| 868 | ( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] ) && |
---|
| 869 | (( $bysetposYold == $wdate['year'] ) && |
---|
| 870 | ( $bysetposMold == $wdate['month'] ))) || |
---|
| 871 | ( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) && |
---|
| 872 | (( $bysetposYold == $wdate['year'] ) && |
---|
| 873 | ( $bysetposMold == $wdate['month']) && |
---|
| 874 | ( $bysetposDold == $wdate['day'] )))) |
---|
| 875 | $bysetposymd1[] = $wdatets; |
---|
| 876 | else |
---|
| 877 | $bysetposymd2[] = $wdatets; |
---|
| 878 | } |
---|
| 879 | } |
---|
| 880 | else { |
---|
| 881 | /* update result array if BYSETPOS is set */ |
---|
[7655] | 882 | ++$countcnt; |
---|
[5146] | 883 | if( $startdatets <= $wdatets ) { // only output within period |
---|
| 884 | $result[$wdatets] = TRUE; |
---|
| 885 | //echo "recur ".implode('-',iCalUtilityFunctions::_date_time_string(date('Y-m-d H:i:s',$wdatets),6))."<br />\n";//test |
---|
| 886 | } |
---|
| 887 | //else echo "recur undate ".implode('-',iCalUtilityFunctions::_date_time_string(date('Y-m-d H:i:s',$wdatets),6))." okdatstart ".implode('-',iCalUtilityFunctions::_date_time_string(date('Y-m-d H:i:s',$startdatets),6))."<br />\n";//test |
---|
| 888 | $updateOK = FALSE; |
---|
| 889 | } |
---|
| 890 | } |
---|
| 891 | /* step up date */ |
---|
| 892 | iCalUtilityFunctions::_stepdate( $wdate, $wdatets, $step); |
---|
| 893 | /* check if BYSETPOS is set for updating result array */ |
---|
| 894 | if( $updateOK && isset( $recur['BYSETPOS'] )) { |
---|
| 895 | $bysetpos = FALSE; |
---|
| 896 | if( isset( $recur['FREQ'] ) && ( 'YEARLY' == $recur['FREQ'] ) && |
---|
| 897 | ( $bysetposYold != $wdate['year'] )) { |
---|
| 898 | $bysetpos = TRUE; |
---|
| 899 | $bysetposYold = $wdate['year']; |
---|
| 900 | } |
---|
| 901 | elseif( isset( $recur['FREQ'] ) && ( 'MONTHLY' == $recur['FREQ'] && |
---|
| 902 | (( $bysetposYold != $wdate['year'] ) || ( $bysetposMold != $wdate['month'] )))) { |
---|
| 903 | $bysetpos = TRUE; |
---|
| 904 | $bysetposYold = $wdate['year']; |
---|
| 905 | $bysetposMold = $wdate['month']; |
---|
| 906 | } |
---|
| 907 | elseif( isset( $recur['FREQ'] ) && ( 'WEEKLY' == $recur['FREQ'] )) { |
---|
| 908 | $weekno = (int) date( 'W', mktime( 0, 0, $wkst, $wdate['month'], $wdate['day'], $wdate['year'])); |
---|
| 909 | if( $bysetposWold != $weekno ) { |
---|
| 910 | $bysetposWold = $weekno; |
---|
| 911 | $bysetpos = TRUE; |
---|
| 912 | } |
---|
| 913 | } |
---|
| 914 | elseif( isset( $recur['FREQ'] ) && ( 'DAILY' == $recur['FREQ'] ) && |
---|
| 915 | (( $bysetposYold != $wdate['year'] ) || |
---|
| 916 | ( $bysetposMold != $wdate['month'] ) || |
---|
| 917 | ( $bysetposDold != $wdate['day'] ))) { |
---|
| 918 | $bysetpos = TRUE; |
---|
| 919 | $bysetposYold = $wdate['year']; |
---|
| 920 | $bysetposMold = $wdate['month']; |
---|
| 921 | $bysetposDold = $wdate['day']; |
---|
| 922 | } |
---|
| 923 | if( $bysetpos ) { |
---|
| 924 | if( isset( $recur['BYWEEKNO'] )) { |
---|
| 925 | $bysetposarr1 = & $bysetposw1; |
---|
| 926 | $bysetposarr2 = & $bysetposw2; |
---|
| 927 | } |
---|
| 928 | else { |
---|
| 929 | $bysetposarr1 = & $bysetposymd1; |
---|
| 930 | $bysetposarr2 = & $bysetposymd2; |
---|
| 931 | } |
---|
| 932 | foreach( $recur['BYSETPOS'] as $ix ) { |
---|
| 933 | if( 0 > $ix ) // both positive and negative BYSETPOS allowed |
---|
| 934 | $ix = ( count( $bysetposarr1 ) + $ix + 1); |
---|
| 935 | $ix--; |
---|
| 936 | if( isset( $bysetposarr1[$ix] )) { |
---|
| 937 | if( $startdatets <= $bysetposarr1[$ix] ) { // only output within period |
---|
| 938 | $result[$bysetposarr1[$ix]] = TRUE; |
---|
| 939 | //echo "recur ".implode('-',iCalUtilityFunctions::_date_time_string(date('Y-m-d H:i:s',$bysetposarr1[$ix]),6))."<br />\n";//test |
---|
| 940 | } |
---|
[7655] | 941 | ++$countcnt; |
---|
[5146] | 942 | } |
---|
| 943 | if( isset( $recur['COUNT'] ) && ( $countcnt >= $recur['COUNT'] )) |
---|
| 944 | break; |
---|
| 945 | } |
---|
| 946 | $bysetposarr1 = $bysetposarr2; |
---|
| 947 | $bysetposarr2 = array(); |
---|
| 948 | } |
---|
| 949 | } |
---|
| 950 | } |
---|
| 951 | } |
---|
| 952 | public static function _recurBYcntcheck( $BYvalue, $upValue, $downValue ) { |
---|
| 953 | if( is_array( $BYvalue ) && |
---|
| 954 | ( in_array( $upValue, $BYvalue ) || in_array( $downValue, $BYvalue ))) |
---|
| 955 | return TRUE; |
---|
| 956 | elseif(( $BYvalue == $upValue ) || ( $BYvalue == $downValue )) |
---|
| 957 | return TRUE; |
---|
| 958 | else |
---|
| 959 | return FALSE; |
---|
| 960 | } |
---|
| 961 | public static function _recurIntervalIx( $freq, $date, $wkst ) { |
---|
| 962 | /* create interval index */ |
---|
| 963 | switch( $freq ) { |
---|
| 964 | case 'YEARLY': |
---|
| 965 | $intervalix = $date['year']; |
---|
| 966 | break; |
---|
| 967 | case 'MONTHLY': |
---|
| 968 | $intervalix = $date['year'].'-'.$date['month']; |
---|
| 969 | break; |
---|
| 970 | case 'WEEKLY': |
---|
| 971 | $wdatets = iCalUtilityFunctions::_date2timestamp( $date ); |
---|
| 972 | $intervalix = (int) date( 'W', ( $wdatets + $wkst )); |
---|
| 973 | break; |
---|
| 974 | case 'DAILY': |
---|
| 975 | default: |
---|
| 976 | $intervalix = $date['year'].'-'.$date['month'].'-'.$date['day']; |
---|
| 977 | break; |
---|
| 978 | } |
---|
| 979 | return $intervalix; |
---|
| 980 | } |
---|
| 981 | /** |
---|
| 982 | * convert input format for exrule and rrule to internal format |
---|
| 983 | * |
---|
| 984 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 985 | * @since 2.6.23 - 2010-12-07 |
---|
| 986 | * @param array $rexrule |
---|
| 987 | * @return array |
---|
| 988 | */ |
---|
| 989 | public static function _setRexrule( $rexrule ) { |
---|
| 990 | $input = array(); |
---|
| 991 | if( empty( $rexrule )) |
---|
| 992 | return $input; |
---|
| 993 | foreach( $rexrule as $rexrulelabel => $rexrulevalue ) { |
---|
| 994 | $rexrulelabel = strtoupper( $rexrulelabel ); |
---|
| 995 | if( 'UNTIL' != $rexrulelabel ) |
---|
| 996 | $input[$rexrulelabel] = $rexrulevalue; |
---|
| 997 | else { |
---|
| 998 | if( iCalUtilityFunctions::_isArrayTimestampDate( $rexrulevalue )) // timestamp date |
---|
| 999 | $input[$rexrulelabel] = iCalUtilityFunctions::_timestamp2date( $rexrulevalue, 6 ); |
---|
| 1000 | elseif( iCalUtilityFunctions::_isArrayDate( $rexrulevalue )) // date-time |
---|
| 1001 | $input[$rexrulelabel] = iCalUtilityFunctions::_date_time_array( $rexrulevalue, 6 ); |
---|
| 1002 | elseif( 8 <= strlen( trim( $rexrulevalue ))) // ex. 2006-08-03 10:12:18 |
---|
| 1003 | $input[$rexrulelabel] = iCalUtilityFunctions::_date_time_string( $rexrulevalue ); |
---|
| 1004 | if(( 3 < count( $input[$rexrulelabel] )) && !isset( $input[$rexrulelabel]['tz'] )) |
---|
| 1005 | $input[$rexrulelabel]['tz'] = 'Z'; |
---|
| 1006 | } |
---|
| 1007 | } |
---|
| 1008 | /* set recurrence rule specification in rfc2445 order */ |
---|
| 1009 | $input2 = array(); |
---|
| 1010 | if( isset( $input['FREQ'] )) |
---|
| 1011 | $input2['FREQ'] = $input['FREQ']; |
---|
| 1012 | if( isset( $input['UNTIL'] )) |
---|
| 1013 | $input2['UNTIL'] = $input['UNTIL']; |
---|
| 1014 | elseif( isset( $input['COUNT'] )) |
---|
| 1015 | $input2['COUNT'] = $input['COUNT']; |
---|
| 1016 | if( isset( $input['INTERVAL'] )) |
---|
| 1017 | $input2['INTERVAL'] = $input['INTERVAL']; |
---|
| 1018 | if( isset( $input['BYSECOND'] )) |
---|
| 1019 | $input2['BYSECOND'] = $input['BYSECOND']; |
---|
| 1020 | if( isset( $input['BYMINUTE'] )) |
---|
| 1021 | $input2['BYMINUTE'] = $input['BYMINUTE']; |
---|
| 1022 | if( isset( $input['BYHOUR'] )) |
---|
| 1023 | $input2['BYHOUR'] = $input['BYHOUR']; |
---|
| 1024 | if( isset( $input['BYDAY'] )) |
---|
| 1025 | $input2['BYDAY'] = $input['BYDAY']; |
---|
| 1026 | if( isset( $input['BYMONTHDAY'] )) |
---|
| 1027 | $input2['BYMONTHDAY'] = $input['BYMONTHDAY']; |
---|
| 1028 | if( isset( $input['BYYEARDAY'] )) |
---|
| 1029 | $input2['BYYEARDAY'] = $input['BYYEARDAY']; |
---|
| 1030 | if( isset( $input['BYWEEKNO'] )) |
---|
| 1031 | $input2['BYWEEKNO'] = $input['BYWEEKNO']; |
---|
| 1032 | if( isset( $input['BYMONTH'] )) |
---|
| 1033 | $input2['BYMONTH'] = $input['BYMONTH']; |
---|
| 1034 | if( isset( $input['BYSETPOS'] )) |
---|
| 1035 | $input2['BYSETPOS'] = $input['BYSETPOS']; |
---|
| 1036 | if( isset( $input['WKST'] )) |
---|
| 1037 | $input2['WKST'] = $input['WKST']; |
---|
| 1038 | return $input2; |
---|
| 1039 | } |
---|
| 1040 | /** |
---|
| 1041 | * convert format for input date to internal date with parameters |
---|
| 1042 | * |
---|
| 1043 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1044 | * @since 2.6.22 - 2010-09-25 |
---|
| 1045 | * @param mixed $year |
---|
| 1046 | * @param mixed $month optional |
---|
| 1047 | * @param int $day optional |
---|
| 1048 | * @param int $hour optional |
---|
| 1049 | * @param int $min optional |
---|
| 1050 | * @param int $sec optional |
---|
| 1051 | * @param string $tz optional |
---|
| 1052 | * @param array $params optional |
---|
| 1053 | * @param string $caller optional |
---|
| 1054 | * @param string $objName optional |
---|
| 1055 | * @return array |
---|
| 1056 | */ |
---|
| 1057 | public static function _setDate( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $tz=FALSE, $params=FALSE, $caller=null, $objName=null ) { |
---|
| 1058 | $input = $parno = null; |
---|
| 1059 | $localtime = (( 'dtstart' == $caller ) && in_array( $objName, array( 'vtimezone', 'standard', 'daylight' ))) ? TRUE : FALSE; |
---|
| 1060 | if( iCalUtilityFunctions::_isArrayDate( $year )) { |
---|
| 1061 | if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); |
---|
| 1062 | $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1063 | if( isset( $input['params']['TZID'] )) { |
---|
| 1064 | $input['params']['VALUE'] = 'DATE-TIME'; |
---|
| 1065 | unset( $year['tz'] ); |
---|
| 1066 | } |
---|
| 1067 | $hitval = (( !empty( $year['tz'] ) || !empty( $year[6] ))) ? 7 : 6; |
---|
| 1068 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval ); |
---|
| 1069 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3, count( $year ), $parno ); |
---|
| 1070 | $input['value'] = iCalUtilityFunctions::_date_time_array( $year, $parno ); |
---|
| 1071 | } |
---|
| 1072 | elseif( iCalUtilityFunctions::_isArrayTimestampDate( $year )) { |
---|
| 1073 | if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); |
---|
| 1074 | $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1075 | if( isset( $input['params']['TZID'] )) { |
---|
| 1076 | $input['params']['VALUE'] = 'DATE-TIME'; |
---|
| 1077 | unset( $year['tz'] ); |
---|
| 1078 | } |
---|
| 1079 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3 ); |
---|
| 1080 | $hitval = ( isset( $year['tz'] )) ? 7 : 6; |
---|
| 1081 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno ); |
---|
| 1082 | $input['value'] = iCalUtilityFunctions::_timestamp2date( $year, $parno ); |
---|
| 1083 | } |
---|
| 1084 | elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18 |
---|
| 1085 | if( $localtime ) unset ( $month['VALUE'], $month['TZID'] ); |
---|
| 1086 | $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1087 | if( isset( $input['params']['TZID'] )) { |
---|
| 1088 | $input['params']['VALUE'] = 'DATE-TIME'; |
---|
| 1089 | $parno = 6; |
---|
| 1090 | } |
---|
| 1091 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7, $parno ); |
---|
| 1092 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3, $parno, $parno ); |
---|
| 1093 | $input['value'] = iCalUtilityFunctions::_date_time_string( $year, $parno ); |
---|
| 1094 | } |
---|
| 1095 | else { |
---|
| 1096 | if( is_array( $params )) { |
---|
| 1097 | if( $localtime ) unset ( $params['VALUE'], $params['TZID'] ); |
---|
| 1098 | $input['params'] = iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1099 | } |
---|
| 1100 | elseif( is_array( $tz )) { |
---|
| 1101 | $input['params'] = iCalUtilityFunctions::_setParams( $tz, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1102 | $tz = FALSE; |
---|
| 1103 | } |
---|
| 1104 | elseif( is_array( $hour )) { |
---|
| 1105 | $input['params'] = iCalUtilityFunctions::_setParams( $hour, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1106 | $hour = $min = $sec = $tz = FALSE; |
---|
| 1107 | } |
---|
| 1108 | if( isset( $input['params']['TZID'] )) { |
---|
| 1109 | $tz = null; |
---|
| 1110 | $input['params']['VALUE'] = 'DATE-TIME'; |
---|
| 1111 | } |
---|
| 1112 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE', 3 ); |
---|
| 1113 | $hitval = ( !empty( $tz )) ? 7 : 6; |
---|
| 1114 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', $hitval, $parno, $parno ); |
---|
| 1115 | $input['value'] = array( 'year' => $year, 'month' => $month, 'day' => $day ); |
---|
| 1116 | if( 3 != $parno ) { |
---|
| 1117 | $input['value']['hour'] = ( $hour ) ? $hour : '0'; |
---|
| 1118 | $input['value']['min'] = ( $min ) ? $min : '0'; |
---|
| 1119 | $input['value']['sec'] = ( $sec ) ? $sec : '0'; |
---|
| 1120 | if( !empty( $tz )) |
---|
| 1121 | $input['value']['tz'] = $tz; |
---|
| 1122 | } |
---|
| 1123 | } |
---|
| 1124 | if( 3 == $parno ) { |
---|
| 1125 | $input['params']['VALUE'] = 'DATE'; |
---|
| 1126 | unset( $input['value']['tz'] ); |
---|
| 1127 | unset( $input['params']['TZID'] ); |
---|
| 1128 | } |
---|
| 1129 | elseif( isset( $input['params']['TZID'] )) |
---|
| 1130 | unset( $input['value']['tz'] ); |
---|
| 1131 | if( $localtime ) unset( $input['value']['tz'], $input['params']['TZID'] ); |
---|
| 1132 | if( isset( $input['value']['tz'] )) |
---|
| 1133 | $input['value']['tz'] = (string) $input['value']['tz']; |
---|
| 1134 | if( !empty( $input['value']['tz'] ) && ( 'Z' != $input['value']['tz'] ) && |
---|
| 1135 | ( !iCalUtilityFunctions::_isOffset( $input['value']['tz'] ))) |
---|
| 1136 | $input['params']['TZID'] = $input['value']['tz']; |
---|
| 1137 | return $input; |
---|
| 1138 | } |
---|
| 1139 | /** |
---|
| 1140 | * convert format for input date (UTC) to internal date with parameters |
---|
| 1141 | * |
---|
| 1142 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1143 | * @since 2.4.17 - 2008-10-31 |
---|
| 1144 | * @param mixed $year |
---|
| 1145 | * @param mixed $month optional |
---|
| 1146 | * @param int $day optional |
---|
| 1147 | * @param int $hour optional |
---|
| 1148 | * @param int $min optional |
---|
| 1149 | * @param int $sec optional |
---|
| 1150 | * @param array $params optional |
---|
| 1151 | * @return array |
---|
| 1152 | */ |
---|
| 1153 | public static function _setDate2( $year, $month=FALSE, $day=FALSE, $hour=FALSE, $min=FALSE, $sec=FALSE, $params=FALSE ) { |
---|
| 1154 | $input = null; |
---|
| 1155 | if( iCalUtilityFunctions::_isArrayDate( $year )) { |
---|
| 1156 | $input['value'] = iCalUtilityFunctions::_date_time_array( $year, 7 ); |
---|
| 1157 | $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); |
---|
| 1158 | } |
---|
| 1159 | elseif( iCalUtilityFunctions::_isArrayTimestampDate( $year )) { |
---|
| 1160 | $input['value'] = iCalUtilityFunctions::_timestamp2date( $year, 7 ); |
---|
| 1161 | $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); |
---|
| 1162 | } |
---|
| 1163 | elseif( 8 <= strlen( trim( $year ))) { // ex. 2006-08-03 10:12:18 |
---|
| 1164 | $input['value'] = iCalUtilityFunctions::_date_time_string( $year, 7 ); |
---|
| 1165 | $input['params'] = iCalUtilityFunctions::_setParams( $month, array( 'VALUE' => 'DATE-TIME' ) ); |
---|
| 1166 | } |
---|
| 1167 | else { |
---|
| 1168 | $input['value'] = array( 'year' => $year |
---|
| 1169 | , 'month' => $month |
---|
| 1170 | , 'day' => $day |
---|
| 1171 | , 'hour' => $hour |
---|
| 1172 | , 'min' => $min |
---|
| 1173 | , 'sec' => $sec ); |
---|
| 1174 | $input['params'] = iCalUtilityFunctions::_setParams( $params, array( 'VALUE' => 'DATE-TIME' )); |
---|
| 1175 | } |
---|
| 1176 | $parno = iCalUtilityFunctions::_existRem( $input['params'], 'VALUE', 'DATE-TIME', 7 ); // remove default |
---|
| 1177 | if( !isset( $input['value']['hour'] )) |
---|
| 1178 | $input['value']['hour'] = 0; |
---|
| 1179 | if( !isset( $input['value']['min'] )) |
---|
| 1180 | $input['value']['min'] = 0; |
---|
| 1181 | if( !isset( $input['value']['sec'] )) |
---|
| 1182 | $input['value']['sec'] = 0; |
---|
| 1183 | if( !isset( $input['value']['tz'] ) || !iCalUtilityFunctions::_isOffset( $input['value']['tz'] )) |
---|
| 1184 | $input['value']['tz'] = 'Z'; |
---|
| 1185 | return $input; |
---|
| 1186 | } |
---|
| 1187 | /** |
---|
| 1188 | * check index and set (an indexed) content in multiple value array |
---|
| 1189 | * |
---|
| 1190 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1191 | * @since 2.6.12 - 2011-01-03 |
---|
| 1192 | * @param array $valArr |
---|
| 1193 | * @param mixed $value |
---|
| 1194 | * @param array $params |
---|
| 1195 | * @param array $defaults |
---|
| 1196 | * @param int $index |
---|
| 1197 | * @return void |
---|
| 1198 | */ |
---|
| 1199 | public static function _setMval( & $valArr, $value, $params=FALSE, $defaults=FALSE, $index=FALSE ) { |
---|
| 1200 | if( !is_array( $valArr )) $valArr = array(); |
---|
| 1201 | if( $index ) |
---|
| 1202 | $index = $index - 1; |
---|
| 1203 | elseif( 0 < count( $valArr )) { |
---|
| 1204 | $keys = array_keys( $valArr ); |
---|
| 1205 | $index = end( $keys ) + 1; |
---|
| 1206 | } |
---|
| 1207 | else |
---|
| 1208 | $index = 0; |
---|
| 1209 | $valArr[$index] = array( 'value' => $value, 'params' => iCalUtilityFunctions::_setParams( $params, $defaults )); |
---|
| 1210 | ksort( $valArr ); |
---|
| 1211 | } |
---|
| 1212 | /** |
---|
| 1213 | * set input (formatted) parameters- component property attributes |
---|
| 1214 | * |
---|
| 1215 | * default parameters can be set, if missing |
---|
| 1216 | * |
---|
| 1217 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1218 | * @since 1.x.x - 2007-05-01 |
---|
| 1219 | * @param array $params |
---|
| 1220 | * @param array $defaults |
---|
| 1221 | * @return array |
---|
| 1222 | */ |
---|
| 1223 | public static function _setParams( $params, $defaults=FALSE ) { |
---|
| 1224 | if( !is_array( $params)) |
---|
| 1225 | $params = array(); |
---|
| 1226 | $input = array(); |
---|
| 1227 | foreach( $params as $paramKey => $paramValue ) { |
---|
| 1228 | if( is_array( $paramValue )) { |
---|
| 1229 | foreach( $paramValue as $pkey => $pValue ) { |
---|
| 1230 | if(( '"' == substr( $pValue, 0, 1 )) && ( '"' == substr( $pValue, -1 ))) |
---|
| 1231 | $paramValue[$pkey] = substr( $pValue, 1, ( strlen( $pValue ) - 2 )); |
---|
| 1232 | } |
---|
| 1233 | } |
---|
| 1234 | elseif(( '"' == substr( $paramValue, 0, 1 )) && ( '"' == substr( $paramValue, -1 ))) |
---|
| 1235 | $paramValue = substr( $paramValue, 1, ( strlen( $paramValue ) - 2 )); |
---|
| 1236 | if( 'VALUE' == strtoupper( $paramKey )) |
---|
| 1237 | $input['VALUE'] = strtoupper( $paramValue ); |
---|
| 1238 | else |
---|
| 1239 | $input[strtoupper( $paramKey )] = $paramValue; |
---|
| 1240 | } |
---|
| 1241 | if( is_array( $defaults )) { |
---|
| 1242 | foreach( $defaults as $paramKey => $paramValue ) { |
---|
| 1243 | if( !isset( $input[$paramKey] )) |
---|
| 1244 | $input[$paramKey] = $paramValue; |
---|
| 1245 | } |
---|
| 1246 | } |
---|
| 1247 | return (0 < count( $input )) ? $input : null; |
---|
| 1248 | } |
---|
| 1249 | /** |
---|
| 1250 | * step date, return updated date, array and timpstamp |
---|
| 1251 | * |
---|
| 1252 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1253 | * @since 2.4.16 - 2008-10-18 |
---|
| 1254 | * @param array $date, date to step |
---|
| 1255 | * @param int $timestamp |
---|
| 1256 | * @param array $step, default array( 'day' => 1 ) |
---|
| 1257 | * @return void |
---|
| 1258 | */ |
---|
| 1259 | public static function _stepdate( &$date, &$timestamp, $step=array( 'day' => 1 )) { |
---|
| 1260 | foreach( $step as $stepix => $stepvalue ) |
---|
| 1261 | $date[$stepix] += $stepvalue; |
---|
| 1262 | $timestamp = iCalUtilityFunctions::_date2timestamp( $date ); |
---|
| 1263 | $date = iCalUtilityFunctions::_timestamp2date( $timestamp, 6 ); |
---|
| 1264 | foreach( $date as $k => $v ) { |
---|
| 1265 | if( ctype_digit( $v )) |
---|
| 1266 | $date[$k] = (int) $v; |
---|
| 1267 | } |
---|
| 1268 | } |
---|
| 1269 | /** |
---|
| 1270 | * convert timestamp to date array |
---|
| 1271 | * |
---|
| 1272 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1273 | * @since 2.4.16 - 2008-11-01 |
---|
| 1274 | * @param mixed $timestamp |
---|
| 1275 | * @param int $parno |
---|
| 1276 | * @return array |
---|
| 1277 | */ |
---|
| 1278 | public static function _timestamp2date( $timestamp, $parno=6 ) { |
---|
| 1279 | if( is_array( $timestamp )) { |
---|
| 1280 | if(( 7 == $parno ) && !empty( $timestamp['tz'] )) |
---|
| 1281 | $tz = $timestamp['tz']; |
---|
| 1282 | $timestamp = $timestamp['timestamp']; |
---|
| 1283 | } |
---|
| 1284 | $output = array( 'year' => date( 'Y', $timestamp ) |
---|
| 1285 | , 'month' => date( 'm', $timestamp ) |
---|
| 1286 | , 'day' => date( 'd', $timestamp )); |
---|
| 1287 | if( 3 != $parno ) { |
---|
| 1288 | $output['hour'] = date( 'H', $timestamp ); |
---|
| 1289 | $output['min'] = date( 'i', $timestamp ); |
---|
| 1290 | $output['sec'] = date( 's', $timestamp ); |
---|
| 1291 | if( isset( $tz )) |
---|
| 1292 | $output['tz'] = $tz; |
---|
| 1293 | } |
---|
| 1294 | return $output; |
---|
| 1295 | } |
---|
| 1296 | /** |
---|
| 1297 | * convert timestamp to duration in array format |
---|
| 1298 | * |
---|
| 1299 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1300 | * @since 2.6.23 - 2010-10-23 |
---|
| 1301 | * @param int $timestamp |
---|
| 1302 | * @return array, duration format |
---|
| 1303 | */ |
---|
| 1304 | function _timestamp2duration( $timestamp ) { |
---|
| 1305 | $dur = array(); |
---|
| 1306 | $dur['week'] = (int) floor( $timestamp / ( 7 * 24 * 60 * 60 )); |
---|
| 1307 | $timestamp = $timestamp % ( 7 * 24 * 60 * 60 ); |
---|
| 1308 | $dur['day'] = (int) floor( $timestamp / ( 24 * 60 * 60 )); |
---|
| 1309 | $timestamp = $timestamp % ( 24 * 60 * 60 ); |
---|
| 1310 | $dur['hour'] = (int) floor( $timestamp / ( 60 * 60 )); |
---|
| 1311 | $timestamp = $timestamp % ( 60 * 60 ); |
---|
| 1312 | $dur['min'] = (int) floor( $timestamp / ( 60 )); |
---|
| 1313 | $dur['sec'] = (int) $timestamp % ( 60 ); |
---|
| 1314 | return $dur; |
---|
| 1315 | } |
---|
| 1316 | /** |
---|
| 1317 | * convert (numeric) local time offset to seconds correcting localtime to GMT |
---|
| 1318 | * |
---|
| 1319 | * @author Kjell-Inge Gustafsson <ical@kigkonsult.se> |
---|
| 1320 | * @since 2.4.16 - 2008-10-19 |
---|
| 1321 | * @param string $offset |
---|
| 1322 | * @return integer |
---|
| 1323 | */ |
---|
| 1324 | public static function _tz2offset( $tz ) { |
---|
| 1325 | $tz = trim( (string) $tz ); |
---|
| 1326 | $offset = 0; |
---|
| 1327 | if((( 5 != strlen( $tz )) && ( 7 != strlen( $tz ))) || |
---|
| 1328 | (( '+' != substr( $tz, 0, 1 )) && ( '-' != substr( $tz, 0, 1 ))) || |
---|
| 1329 | (( '0000' >= substr( $tz, 1, 4 )) && ( '9999' < substr( $tz, 1, 4 ))) || |
---|
| 1330 | (( 7 == strlen( $tz )) && ( '00' > substr( $tz, 5, 2 )) && ( '99' < substr( $tz, 5, 2 )))) |
---|
| 1331 | return $offset; |
---|
| 1332 | $hours2sec = (int) substr( $tz, 1, 2 ) * 3600; |
---|
| 1333 | $min2sec = (int) substr( $tz, 3, 2 ) * 60; |
---|
| 1334 | $sec = ( 7 == strlen( $tz )) ? (int) substr( $tz, -2 ) : '00'; |
---|
| 1335 | $offset = $hours2sec + $min2sec + $sec; |
---|
| 1336 | $offset = ('-' == substr( $tz, 0, 1 )) ? $offset : -1 * $offset; |
---|
| 1337 | return $offset; |
---|
| 1338 | } |
---|
| 1339 | } |
---|
| 1340 | ?> |
---|