[18754] | 1 | <?php |
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| 2 | // +----------------------------------------------------------------------+ |
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| 3 | // | PHP versions 4 and 5 | |
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| 4 | // +----------------------------------------------------------------------+ |
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| 5 | // | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, | |
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| 6 | // | Stig. S. Bakken, Lukas Smith | |
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| 7 | // | All rights reserved. | |
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| 8 | // +----------------------------------------------------------------------+ |
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| 9 | // | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | |
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| 10 | // | API as well as database abstraction for PHP applications. | |
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| 11 | // | This LICENSE is in the BSD license style. | |
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| 12 | // | | |
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| 13 | // | Redistribution and use in source and binary forms, with or without | |
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| 14 | // | modification, are permitted provided that the following conditions | |
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| 15 | // | are met: | |
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| 16 | // | | |
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| 17 | // | Redistributions of source code must retain the above copyright | |
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| 18 | // | notice, this list of conditions and the following disclaimer. | |
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| 19 | // | | |
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| 20 | // | Redistributions in binary form must reproduce the above copyright | |
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| 21 | // | notice, this list of conditions and the following disclaimer in the | |
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| 22 | // | documentation and/or other materials provided with the distribution. | |
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| 23 | // | | |
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| 24 | // | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | |
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| 25 | // | Lukas Smith nor the names of his contributors may be used to endorse | |
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| 26 | // | or promote products derived from this software without specific prior| |
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| 27 | // | written permission. | |
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| 28 | // | | |
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| 29 | // | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
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| 30 | // | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
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| 31 | // | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
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| 32 | // | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
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| 33 | // | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
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| 34 | // | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
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| 35 | // | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| |
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| 36 | // | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
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| 37 | // | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
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| 38 | // | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| |
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| 39 | // | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | |
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| 40 | // | POSSIBILITY OF SUCH DAMAGE. | |
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| 41 | // +----------------------------------------------------------------------+ |
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| 42 | // | Author: Lukas Smith <smith@pooteeweet.org> | |
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| 43 | // +----------------------------------------------------------------------+ |
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| 44 | // |
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[20119] | 45 | // $Id: Date.php,v 1.10 2006/03/01 12:15:32 lsmith Exp $ |
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[18754] | 46 | // |
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| 47 | |
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| 48 | /** |
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| 49 | * @package MDB2 |
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| 50 | * @category Database |
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| 51 | * @author Lukas Smith <smith@pooteeweet.org> |
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| 52 | */ |
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| 53 | |
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| 54 | /** |
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| 55 | * Several methods to convert the MDB2 native timestamp format (ISO based) |
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| 56 | * to and from data structures that are convenient to worth with in side of php. |
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| 57 | * For more complex date arithmetic please take a look at the Date package in PEAR |
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| 58 | * |
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| 59 | * @package MDB2 |
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| 60 | * @category Database |
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| 61 | * @author Lukas Smith <smith@pooteeweet.org> |
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| 62 | */ |
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| 63 | class MDB2_Date |
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| 64 | { |
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| 65 | // {{{ mdbNow() |
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| 66 | |
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| 67 | /** |
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| 68 | * return the current datetime |
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| 69 | * |
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| 70 | * @return string current datetime in the MDB2 format |
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| 71 | * @access public |
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| 72 | */ |
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| 73 | function mdbNow() |
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| 74 | { |
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| 75 | return date('Y-m-d H:i:s'); |
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| 76 | } |
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| 77 | // }}} |
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| 78 | |
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| 79 | // {{{ mdbToday() |
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| 80 | |
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| 81 | /** |
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| 82 | * return the current date |
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| 83 | * |
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| 84 | * @return string current date in the MDB2 format |
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| 85 | * @access public |
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| 86 | */ |
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| 87 | function mdbToday() |
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| 88 | { |
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| 89 | return date('Y-m-d'); |
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| 90 | } |
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| 91 | // }}} |
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| 92 | |
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| 93 | // {{{ mdbTime() |
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| 94 | |
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| 95 | /** |
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| 96 | * return the current time |
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| 97 | * |
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| 98 | * @return string current time in the MDB2 format |
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| 99 | * @access public |
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| 100 | */ |
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| 101 | function mdbTime() |
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| 102 | { |
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| 103 | return date('H:i:s'); |
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| 104 | } |
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| 105 | // }}} |
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| 106 | |
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| 107 | // {{{ date2Mdbstamp() |
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| 108 | |
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| 109 | /** |
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| 110 | * convert a date into a MDB2 timestamp |
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| 111 | * |
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| 112 | * @param int hour of the date |
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| 113 | * @param int minute of the date |
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| 114 | * @param int second of the date |
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| 115 | * @param int month of the date |
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| 116 | * @param int day of the date |
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| 117 | * @param int year of the date |
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| 118 | * |
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| 119 | * @return string a valid MDB2 timestamp |
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| 120 | * @access public |
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| 121 | */ |
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| 122 | function date2Mdbstamp($hour = null, $minute = null, $second = null, |
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| 123 | $month = null, $day = null, $year = null) |
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| 124 | { |
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| 125 | return MDB2_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year, -1)); |
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| 126 | } |
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| 127 | // }}} |
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| 128 | |
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| 129 | // {{{ unix2Mdbstamp() |
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| 130 | |
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| 131 | /** |
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| 132 | * convert a unix timestamp into a MDB2 timestamp |
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| 133 | * |
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| 134 | * @param int a valid unix timestamp |
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| 135 | * |
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| 136 | * @return string a valid MDB2 timestamp |
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| 137 | * @access public |
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| 138 | */ |
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| 139 | function unix2Mdbstamp($unix_timestamp) |
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| 140 | { |
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| 141 | return date('Y-m-d H:i:s', $unix_timestamp); |
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| 142 | } |
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| 143 | // }}} |
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| 144 | |
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| 145 | // {{{ mdbstamp2Unix() |
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| 146 | |
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| 147 | /** |
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| 148 | * convert a MDB2 timestamp into a unix timestamp |
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| 149 | * |
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| 150 | * @param int a valid MDB2 timestamp |
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| 151 | * @return string unix timestamp with the time stored in the MDB2 format |
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| 152 | * |
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| 153 | * @access public |
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| 154 | */ |
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| 155 | function mdbstamp2Unix($mdb_timestamp) |
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| 156 | { |
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| 157 | $arr = MDB2_Date::mdbstamp2Date($mdb_timestamp); |
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| 158 | |
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| 159 | return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], -1); |
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| 160 | } |
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| 161 | // }}} |
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| 162 | |
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| 163 | // {{{ mdbstamp2Date() |
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| 164 | |
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| 165 | /** |
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| 166 | * convert a MDB2 timestamp into an array containing all |
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| 167 | * values necessary to pass to php's date() function |
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| 168 | * |
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| 169 | * @param int a valid MDB2 timestamp |
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| 170 | * |
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| 171 | * @return array with the time split |
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| 172 | * @access public |
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| 173 | */ |
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| 174 | function mdbstamp2Date($mdb_timestamp) |
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| 175 | { |
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| 176 | list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) = |
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| 177 | sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u"); |
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| 178 | return $arr; |
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| 179 | } |
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| 180 | // }}} |
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| 181 | } |
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| 182 | |
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| 183 | ?> |
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