X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fdate.php;h=4ed0426a032d385a154fb94690e60f5212e63941;hb=2ba138034e8cf69a80201035e0abdb51af93083d;hp=a3403f95688ae344dfc49b9070dd0480802627ca;hpb=d068c0ec5447e8f373ebd536b08ed902c00de0f5;p=squirrelmail.git

diff --git a/functions/date.php b/functions/date.php
index a3403f95..4ed0426a 100644
--- a/functions/date.php
+++ b/functions/date.php
@@ -1,58 +1,54 @@
-<?
+<?php
    /**
     **  date.php
     **
+    **  Copyright (c) 1999-2001 The Squirrelmail Development Team
+    **  Licensed under the GNU GPL. For full terms see the file COPYING.
+    **
     **  Takes a date and parses it into a usable format.  The form that a
     **  date SHOULD arrive in is:
     **        <Tue,> 29 Jun 1999 09:52:11 -0500 (EDT)
-    **  (as specified in RFC 822) -- "Tue" is optional
+    **  (as specified in RFC 822) -- 'Tue' is optional
     **
+    **  $Id$
     **/
 
-   $date_php = true;
-
-   function getMinutes($hour) {
-      $date = $hour;
-
-      if (($hour == 0) || ($hour == "00"))
-         $date = "00";
-      else if (($hour == 1) || ($hour == "01"))
-         $date = "01";
-      else if (($hour == 2) || ($hour == "02"))
-         $date = "02";
-      else if (($hour == 3) || ($hour == "03"))
-         $date = "03";
-      else if (($hour == 4) || ($hour == "04"))
-         $date = "04";
-      else if (($hour == 5) || ($hour == "05"))
-         $date = "05";
-      else if (($hour == 6) || ($hour == "06"))
-         $date = "06";
-      else if (($hour == 7) || ($hour == "07"))
-         $date = "07";
-      else if (($hour == 8) || ($hour == "08"))
-         $date = "08";
-      else if (($hour == 9) || ($hour == "09"))
-         $date = "09";
-
-      return $date;
-   }
-
    // corrects a time stamp to be the local time
    function getGMTSeconds($stamp, $gmt) {
-      if (($gmt == "Pacific") || ($gmt == "PST") || ($gmt == "PDT"))
-         $gmt = "-0800";
-      if (($gmt == "Eastern") || ($gmt == "EST") || ($gmt == "EDT"))
-         $gmt = "-0500";
-      if (($gmt == "Central") || ($gmt == "CST") || ($gmt == "CDT"))
-         $gmt = "-0600";
-      if (($gmt == "Mountain") || ($gmt == "MST") || ($gmt == "MDT"))
-         $gmt = "-0700";
-
-      if (substr($gmt, 0, 1) == "-") {
+      global $invert_time;
+      if (($gmt == 'Pacific') || ($gmt == 'PST'))
+         $gmt = '-0800';
+      else if (($gmt == 'EDT'))
+         $gmt = '-0400';
+      else if (($gmt == 'Eastern') || ($gmt == 'EST') || ($gmt == 'CDT'))
+         $gmt = '-0500';
+      else if (($gmt == 'Central') || ($gmt == 'CST') || ($gmt == 'MDT'))
+         $gmt = '-0600';
+      else if (($gmt == 'Mountain') || ($gmt == 'MST') || ($gmt == 'PDT'))
+         $gmt = '-0700';
+      else if ($gmt == 'BST')
+         $gmt = '+0100';
+      else if ($gmt == 'EET')
+         $gmt = '+0200';
+      else if ($gmt == 'GMT')
+         $gmt = '+0000';
+      else if ($gmt == 'HKT')
+         $gmt = '+0800';
+      else if ($gmt == 'IST')
+         $gmt = '+0200';
+      else if ($gmt == 'JST')
+         $gmt = '+0900';
+      else if ($gmt == 'KST')
+         $gmt = "+0900";
+      else if ($gmt == 'MET')
+         $gmt = '+0100';
+      else if ($gmt == 'MET DST' || $gmt == 'METDST')
+         $gmt = '+0200';
+      
+      if (substr($gmt, 0, 1) == '-') {
          $neg = true;
          $gmt = substr($gmt, 1, strlen($gmt));
-      } else if (substr($gmt, 0, 1) == "+") {
+      } else if (substr($gmt, 0, 1) == '+') {
          $neg = false;
          $gmt = substr($gmt, 1, strlen($gmt));
       } else
@@ -66,122 +62,137 @@
          $gmt = "+$gmt";
 
       /** now find what the server is at **/
-      $current = date("Z", time());
-
+      $current = date('Z', time());
+      if ($invert_time)
+          $current = - $current;
       $stamp = (int)$stamp - (int)$gmt + (int)$current;
 
       return $stamp;
    }
 
-   function getHour($hour) {
-      $time = explode(":", $hour);
-      return $time[0];
-   }
-
-   function getMinute($min) {
-      $time = explode(":", $min);
-      return $time[1];
-   }
-
-   function getSecond($sec) {
-      $time = explode(":", $sec);
-      return $time[2];
-   }
-
-   function getMonthNum($month) {
-      if (eregi("jan|january", $month, $tmp))
-         $date = "01";
-      else if (eregi("feb|february|febuary", $month, $tmp))
-         $date = "02";
-      else if (eregi("mar|march", $month, $tmp))
-         $date = "03";
-      else if (eregi("apr|april", $month, $tmp))
-         $date = "04";
-      else if (eregi("may", $month, $tmp))
-         $date = "05";
-      else if (eregi("jun|june", $month, $tmp))
-         $date = "06";
-      else if (eregi("jul|july", $month, $tmp))
-         $date = "07";
-      else if (eregi("aug|august", $month, $tmp))
-         $date = "08";
-      else if (eregi("sep|sept|september", $month, $tmp))
-         $date = "09";
-      else if (eregi("oct|october", $month, $tmp))
-         $date = "10";
-      else if (eregi("nov|november", $month, $tmp))
-         $date = "11";
-      else if (eregi("dec|december", $month, $tmp))
-         $date = "12";
-
-      return $date;
-   }
-
-   function getDayOfWeek($day) {
-      $date = "{WEEKDAY}";
-
-      if (eregi("(mon|monday)", $day, $tmp))
-         $date = "Mon";
-      else if (eregi("(tue|tuesday)", $day, $tmp))
-         $date = "Tue";
-      else if (eregi("(wed|wednesday)", $day, $tmp))
-         $date = "Wed";
-      else if (eregi("(thurs|thu|thursday)", $day, $tmp))
-         $date = "Thu";
-      else if (eregi("(fri|friday)", $day, $tmp))
-         $date = "Fri";
-      else if (eregi("(sat|saturday)", $day, $tmp))
-         $date = "Sat";
-      else if (eregi("(sun|sunday)", $day, $tmp))
-         $date = "Sun";
-
-      return $date;
-   }
-
-   function getDayOfMonth($day) {
-      return ereg_replace("^0", "", $day); /* remove a preceeding 0 */
-   }
-
-   function getMonth($month) {
-      $date = "{MONTH}";
-      if (eregi("jan|january", $month, $tmp))
-         $date = "Jan";
-      else if (eregi("feb|february|febuary", $month, $tmp))
-         $date = "Feb";
-      else if (eregi("mar|march", $month, $tmp))
-         $date = "Mar";
-      else if (eregi("apr|april", $month, $tmp))
-         $date = "Apr";
-      else if (eregi("may", $month, $tmp))
-         $date = "May";
-      else if (eregi("jun|june", $month, $tmp))
-         $date = "Jun";
-      else if (eregi("jul|july", $month, $tmp))
-         $date = "Jul";
-      else if (eregi("aug|august", $month, $tmp))
-         $date = "Aug";
-      else if (eregi("sep|sept|september", $month, $tmp))
-         $date = "Sep";
-      else if (eregi("oct|october", $month, $tmp))
-         $date = "Oct";
-      else if (eregi("nov|november", $month, $tmp))
-         $date = "Nov";
-      else if (eregi("dec|december", $month, $tmp))
-         $date = "Dec";
-
-      return $date;
+   /**
+      Switch system has been intentionaly choosed for the 
+      internationalization of month and day names. The reason
+      is to make sure that _("") strings will go into the
+      main po.
+   **/
+
+   function getDayName( $day_number ) {
+   
+      switch( $day_number ) {
+      case 0:
+         $ret = _("Sunday");
+         break;
+      case 1:
+         $ret = _("Monday");
+         break;
+      case 2:
+         $ret = _("Tuesday");
+         break;
+      case 3:
+         $ret = _("Wednesday");
+         break;
+      case 4:
+         $ret = _("Thursday");
+         break;
+      case 5:
+         $ret = _("Friday");
+         break;
+      case 6:
+         $ret = _("Saturday");
+         break;
+      default:
+         $ret = '';
+      }   
+      return( $ret );
    }
 
-   function getYear($year) {
-      return $year;
+   function getMonthName( $month_number ) {
+      switch( $month_number ) {
+         case '01':
+            $ret = _("January");
+            break;
+         case '02':
+            $ret = _("February");
+            break;
+         case '03':
+            $ret = _("March");
+            break;
+         case '04':
+            $ret = _("April");
+            break;
+         case '05':
+            $ret = _("May");
+            break;
+         case '06':
+            $ret = _("June");
+            break;
+         case '07':
+            $ret = _("July");
+            break;
+         case '08':
+            $ret = _("August");
+            break;
+         case '09':
+            $ret = _("September");
+            break;
+         case '10':
+            $ret = _("October");
+            break;
+         case '11':
+            $ret = _("November");
+            break;
+         case '12':
+            $ret = _("December");
+            break;
+         default:
+            $ret = '';
+      }
+      return( $ret );
+   }  
+
+   function date_intl( $date_format, $stamp ) {
+
+      $ret = str_replace( 'D', '$1', $date_format );
+      $ret = str_replace( 'F', '$2', $ret );
+      $ret = date( '$3'. $ret . '$3', $stamp ); // Workaround for a PHP 4.0.4 problem
+      $ret = str_replace( '$1', substr( getDayName( date( 'w', $stamp ) ), 0, 3 ), $ret );
+      $ret = str_replace( '$2', getMonthName( date( 'm', $stamp ) ), $ret );
+      $ret = str_replace( '$3', '', $ret );
+      
+      return( $ret );
    }
 
-   function getLongDateString($stamp) {
-      return date("D, F j, Y g:i a", $stamp);
+   function getLongDateString( $stamp ) {
+   
+      return( date_intl( _("D, F j, Y g:i a"), $stamp ) );
+      
    }
 
-   function getDateString($stamp) {
-      return date("M j, Y", $stamp);
+   function getDateString( $stamp ) {
+   
+      global $invert_time;
+
+      $now = time();
+      
+      $dateZ = date('Z', $now );
+      if ($invert_time)
+          $dateZ = - $dateZ;
+      $midnight = $now - ($now % 86400) - $dateZ;
+
+      if ($midnight < $stamp) {
+         // Today
+         $date_format = _("g:i a");
+      } else if ($midnight - 518400 < $stamp) {
+         // This week
+         $date_format = _("D, g:i a");
+      } else {
+         // before this week 
+         $date_format = _("M j, Y");
+      }
+      
+      return( date_intl( $date_format, $stamp ) );
+      // return( date( $date_i, $stamp ) );
    }
 
    function getTimeStamp($dateParts) {
@@ -202,7 +213,7 @@
       // array is an integer or not.
       //    Since the day of week is optional, this check is needed.  
       //    
-      //    The old code used eregi("mon|tue|wed|thu|fri|sat|sun",
+      //    The old code used eregi('mon|tue|wed|thu|fri|sat|sun',
       //    $dateParts[0], $tmp) to find if the first element was the
       //    day of week or day of month. This is an expensive call
       //    (processing time) to have inside a loop. Doing it this way
@@ -212,32 +223,32 @@
       //    the 3 times it was getting called by calling the functions
       //    getHour, getMinute, and getSecond.
       //
+      if (! isset($dateParts[1])) $dateParts[1] = '';
+      if (! isset($dateParts[2])) $dateParts[2] = '';
+      if (! isset($dateParts[3])) $dateParts[3] = '';
+      if (! isset($dateParts[4])) $dateParts[4] = '';
+      if (! isset($dateParts[5])) $dateParts[5] = '';
       if (intval(trim($dateParts[0])) > 0) {
-         $time = explode(":", $dateParts[3]);
-         $d[0] = $time[0];
-         $d[1] = $time[1];
-         $d[2] = $time[2];
-         $d[3] = getMonthNum(trim($dateParts[1]));
-         $d[4] = getDayOfMonth(trim($dateParts[0]));
-         $d[5] = getYear(trim($dateParts[2]));
-         return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[4]);
+         $string = $dateParts[0] . ' ' . $dateParts[1] . ' ' . 
+                   $dateParts[2] . ' ' . $dateParts[3];
+         return getGMTSeconds(strtotime($string), $dateParts[4]);
       }
-      $time = explode(":", $dateParts[4]);
-      $d[0] = $time[0];
-      $d[1] = $time[1];
-      $d[2] = $time[2];
-      $d[3] = getMonthNum(trim($dateParts[2]));
-      $d[4] = getDayOfMonth(trim($dateParts[1]));
-      $d[5] = getYear(trim($dateParts[3]));
-      return getGMTSeconds(mktime($d[0], $d[1], $d[2], $d[3], $d[4], $d[5]), $dateParts[5]);
+      $string = $dateParts[0] . ' ' . $dateParts[1] . ' ' .
+                $dateParts[2] . ' ' . $dateParts[3] . ' ' . $dateParts[4];
+     if (isset($dateParts[5]))
+         return getGMTSeconds(strtotime($string), $dateParts[5]);
+     else 
+      return getGMTSeconds(strtotime($string), '');
    }
 
    // I use this function for profiling. Should never be called in
    // actual versions of squirrelmail released to public.
+/*
    function getmicrotime() {
       $mtime = microtime();
-      $mtime = explode(" ",$mtime);
+      $mtime = explode(' ',$mtime);
       $mtime = $mtime[1] + $mtime[0];
       return ($mtime);
    }
-?>
+*/
+?>
\ No newline at end of file