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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354 | for( $ix=0; $ix < strlen( $duration ); $ix++ ) { |
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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 ); |
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410 | if( isset( $duration['sec'] )) |
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411 | $dtend += $duration['sec']; |
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412 | if(( 24 * 60 * 60 ) < $dtend ) |
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413 | $dtend -= ( 24 * 60 * 60 ); // exclude start day |
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414 | $dtend += mktime( $startdate['hour'], $startdate['min'], $startdate['sec'], $startdate['month'], $startdate['day'], $startdate['year'] ); |
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415 | $dtend2 = array(); |
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416 | $dtend2['year'] = date('Y', $dtend ); |
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417 | $dtend2['month'] = date('m', $dtend ); |
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418 | $dtend2['day'] = date('d', $dtend ); |
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419 | $dtend2['hour'] = date('H', $dtend ); |
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420 | $dtend2['min'] = date('i', $dtend ); |
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421 | $dtend2['sec'] = date('s', $dtend ); |
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422 | if( isset( $startdate['tz'] )) |
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423 | $dtend2['tz'] = $startdate['tz']; |
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424 | if( $dateOnly && (( 0 == $dtend2['hour'] ) && ( 0 == $dtend2['min'] ) && ( 0 == $dtend2['sec'] ))) |
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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(); |
---|
699 | for( $m = 1; $m <= 12; $m++ ) { // count up and update up-counters |
---|
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'] )); |
---|
705 | for( $d = 1; $d <= $mcnt; $d++ ) { |
---|
706 | $daycnts[$m][$d] = array(); |
---|
707 | if( isset( $recur['BYYEARDAY'] )) { |
---|
708 | $yeardays++; |
---|
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 */ |
---|
882 | $countcnt++; |
---|
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 | } |
---|
941 | $countcnt++; |
---|
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 | ?> |
---|