[Sommaire] [Imprimer]

   1  <?php
   2  //
   3  // Definition of eZDateUtils class
   4  //
   5  // Created on: <05-May-2004 11:51:15 amos>
   6  //
   7  // SOFTWARE NAME: eZ publish
   8  // SOFTWARE RELEASE: 3.9.0
   9  // BUILD VERSION: 17785
  10  // COPYRIGHT NOTICE: Copyright (C) 1999-2006 eZ systems AS
  11  // SOFTWARE LICENSE: GNU General Public License v2.0
  12  // NOTICE: >
  13  //   This program is free software; you can redistribute it and/or
  14  //   modify it under the terms of version 2.0  of the GNU General
  15  //   Public License as published by the Free Software Foundation.
  16  //
  17  //   This program is distributed in the hope that it will be useful,
  18  //   but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  //   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  //   GNU General Public License for more details.
  21  //
  22  //   You should have received a copy of version 2.0 of the GNU General
  23  //   Public License along with this program; if not, write to the Free
  24  //   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
  25  //   MA 02110-1301, USA.
  26  //
  27  //
  28  
  29  /*! \file ezdateutils.php
  30  */
  31  
  32  /*!
  33    \class eZDateUtils ezdateutils.php
  34    \brief The class eZDateUtils does
  35  
  36  */
  37  
  38  class eZDateUtils
  39  {
  40      /*!
  41       Constructor
  42      */
  43      function eZDateUtils()
  44      {
  45      }
  46  
  47      /*!
  48       \static
  49       Return a textual representation of the date according to the RFC 1123 standard.
  50  
  51       rfc1123-date = wkday "," SP date1 SP time SP "GMT"
  52       date1        = 2DIGIT SP month SP 4DIGIT
  53                      ; day month year (e.g., 02 Jun 1982)
  54       time         = 2DIGIT ":" 2DIGIT ":" 2DIGIT
  55                      ; 00:00:00 - 23:59:59
  56       wkday        = "Mon" | "Tue" | "Wed"
  57                    | "Thu" | "Fri" | "Sat" | "Sun"
  58       month        = "Jan" | "Feb" | "Mar" | "Apr"
  59                    | "May" | "Jun" | "Jul" | "Aug"
  60                    | "Sep" | "Oct" | "Nov" | "Dec"
  61      */
  62      function rfc1123Date( $timestamp = false )
  63      {
  64          if ( $timestamp === false )
  65              $timestamp = mktime();
  66          $wday = (int) gmdate( 'w', $timestamp );
  67          $days = array( 1 => 'Mon', 2 => 'Tue', 3 => 'Wed',
  68                         4 => 'Thu', 5 => 'Fri', 6 => 'Sat', 0 => 'Sun' );
  69          $wkday = $days[$wday];
  70          $month = (int) gmdate( 'n', $timestamp );
  71          $months = array( 1 => 'Jan', 2 => 'Feb', 3 => 'Mar', 4 => 'Apr',
  72                           5 => 'May', 6 => 'Jun', 7 => 'Jul', 8 => 'Aug',
  73                           9 => 'Sep', 10 => 'Oct', 11 => 'Nov', 12 => 'Dec' );
  74  
  75          $mon = $months[$month];
  76          return gmstrftime( $wkday . ", %d " . $mon . " %Y %H:%M:%S" . " GMT", $timestamp );
  77      }
  78  
  79      /*!
  80       \static
  81       Return a textual representation of the date according to the RFC 850 standard.
  82  
  83       rfc850-date  = weekday "," SP date2 SP time SP "GMT"
  84       date2        = 2DIGIT "-" month "-" 2DIGIT
  85                      ; day-month-year (e.g., 02-Jun-82)
  86       time         = 2DIGIT ":" 2DIGIT ":" 2DIGIT
  87                      ; 00:00:00 - 23:59:59
  88       wkday        = "Mon" | "Tue" | "Wed"
  89                    | "Thu" | "Fri" | "Sat" | "Sun"
  90       weekday      = "Monday" | "Tuesday" | "Wednesday"
  91                    | "Thursday" | "Friday" | "Saturday" | "Sunday"
  92       month        = "Jan" | "Feb" | "Mar" | "Apr"
  93                    | "May" | "Jun" | "Jul" | "Aug"
  94                    | "Sep" | "Oct" | "Nov" | "Dec"
  95      */
  96      function rfc850Date( $timestamp = false )
  97      {
  98          if ( $timestamp === false )
  99              $timestamp = mktime();
 100          $wday = (int) gmdate( 'w', $timestamp );
 101          $days = array( 1 => 'Monday', 2 => 'Tuesday', 3 => 'Wednesday',
 102                         4 => 'Thursday', 5 => 'Friday', 6 => 'Saturday', 0 => 'Sunday' );
 103          $weekday = $days[$wday];
 104          $month = (int) gmdate( 'n', $timestamp );
 105          $months = array( 1 => 'Jan', 2 => 'Feb', 3 => 'Mar', 4 => 'Apr',
 106                           5 => 'May', 6 => 'Jun', 7 => 'Jul', 8 => 'Aug',
 107                           9 => 'Sep', 10 => 'Oct', 11 => 'Nov', 12 => 'Dec' );
 108          $mon = $months[$month];
 109          return gmstrftime( $weekday . ", %d-" . $mon . "-%Y %H:%M:%S" . " GMT", $timestamp );
 110      }
 111  
 112      /*!
 113       \static
 114       Parses the date \a $dateText which is in text format and returns a timestamp which represents that date.
 115      */
 116      function textToDate( $dateText )
 117      {
 118          return strtotime( $dateText );
 119      }
 120  }
 121  
 122  ?>