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authortill <till@php.net>2008-02-03 12:58:34 +0000
committertill <till@php.net>2008-02-03 12:58:34 +0000
commit95ebbc985a0e64a364e880de89dbc1ae7952d91e (patch)
tree78474efc88790b6d88e4976b51c7bebb5d017a37 /program/lib/MDB2/Date.php
parent9f5bd376b47f41924ede3d8136302d0f7b81c89f (diff)
* putting latest MDB2 into SVN
* adding MDB2 drivers for mssql, mysql, mysqli, pgsql, sqlite
Diffstat (limited to 'program/lib/MDB2/Date.php')
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+<?php
+// +----------------------------------------------------------------------+
+// | PHP versions 4 and 5 |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 1998-2006 Manuel Lemos, Tomas V.V.Cox, |
+// | Stig. S. Bakken, Lukas Smith |
+// | All rights reserved. |
+// +----------------------------------------------------------------------+
+// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
+// | API as well as database abstraction for PHP applications. |
+// | This LICENSE is in the BSD license style. |
+// | |
+// | Redistribution and use in source and binary forms, with or without |
+// | modification, are permitted provided that the following conditions |
+// | are met: |
+// | |
+// | Redistributions of source code must retain the above copyright |
+// | notice, this list of conditions and the following disclaimer. |
+// | |
+// | Redistributions in binary form must reproduce the above copyright |
+// | notice, this list of conditions and the following disclaimer in the |
+// | documentation and/or other materials provided with the distribution. |
+// | |
+// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
+// | Lukas Smith nor the names of his contributors may be used to endorse |
+// | or promote products derived from this software without specific prior|
+// | written permission. |
+// | |
+// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
+// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
+// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
+// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
+// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
+// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
+// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
+// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
+// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
+// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
+// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
+// | POSSIBILITY OF SUCH DAMAGE. |
+// +----------------------------------------------------------------------+
+// | Author: Lukas Smith <smith@pooteeweet.org> |
+// +----------------------------------------------------------------------+
+//
+// $Id: Date.php,v 1.10 2006/03/01 12:15:32 lsmith Exp $
+//
+
+/**
+ * @package MDB2
+ * @category Database
+ * @author Lukas Smith <smith@pooteeweet.org>
+ */
+
+/**
+ * Several methods to convert the MDB2 native timestamp format (ISO based)
+ * to and from data structures that are convenient to worth with in side of php.
+ * For more complex date arithmetic please take a look at the Date package in PEAR
+ *
+ * @package MDB2
+ * @category Database
+ * @author Lukas Smith <smith@pooteeweet.org>
+ */
+class MDB2_Date
+{
+ // {{{ mdbNow()
+
+ /**
+ * return the current datetime
+ *
+ * @return string current datetime in the MDB2 format
+ * @access public
+ */
+ function mdbNow()
+ {
+ return date('Y-m-d H:i:s');
+ }
+ // }}}
+
+ // {{{ mdbToday()
+
+ /**
+ * return the current date
+ *
+ * @return string current date in the MDB2 format
+ * @access public
+ */
+ function mdbToday()
+ {
+ return date('Y-m-d');
+ }
+ // }}}
+
+ // {{{ mdbTime()
+
+ /**
+ * return the current time
+ *
+ * @return string current time in the MDB2 format
+ * @access public
+ */
+ function mdbTime()
+ {
+ return date('H:i:s');
+ }
+ // }}}
+
+ // {{{ date2Mdbstamp()
+
+ /**
+ * convert a date into a MDB2 timestamp
+ *
+ * @param int hour of the date
+ * @param int minute of the date
+ * @param int second of the date
+ * @param int month of the date
+ * @param int day of the date
+ * @param int year of the date
+ *
+ * @return string a valid MDB2 timestamp
+ * @access public
+ */
+ function date2Mdbstamp($hour = null, $minute = null, $second = null,
+ $month = null, $day = null, $year = null)
+ {
+ return MDB2_Date::unix2Mdbstamp(mktime($hour, $minute, $second, $month, $day, $year, -1));
+ }
+ // }}}
+
+ // {{{ unix2Mdbstamp()
+
+ /**
+ * convert a unix timestamp into a MDB2 timestamp
+ *
+ * @param int a valid unix timestamp
+ *
+ * @return string a valid MDB2 timestamp
+ * @access public
+ */
+ function unix2Mdbstamp($unix_timestamp)
+ {
+ return date('Y-m-d H:i:s', $unix_timestamp);
+ }
+ // }}}
+
+ // {{{ mdbstamp2Unix()
+
+ /**
+ * convert a MDB2 timestamp into a unix timestamp
+ *
+ * @param int a valid MDB2 timestamp
+ * @return string unix timestamp with the time stored in the MDB2 format
+ *
+ * @access public
+ */
+ function mdbstamp2Unix($mdb_timestamp)
+ {
+ $arr = MDB2_Date::mdbstamp2Date($mdb_timestamp);
+
+ return mktime($arr['hour'], $arr['minute'], $arr['second'], $arr['month'], $arr['day'], $arr['year'], -1);
+ }
+ // }}}
+
+ // {{{ mdbstamp2Date()
+
+ /**
+ * convert a MDB2 timestamp into an array containing all
+ * values necessary to pass to php's date() function
+ *
+ * @param int a valid MDB2 timestamp
+ *
+ * @return array with the time split
+ * @access public
+ */
+ function mdbstamp2Date($mdb_timestamp)
+ {
+ list($arr['year'], $arr['month'], $arr['day'], $arr['hour'], $arr['minute'], $arr['second']) =
+ sscanf($mdb_timestamp, "%04u-%02u-%02u %02u:%02u:%02u");
+ return $arr;
+ }
+ // }}}
+}
+
+?>