X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=functions%2Fdate.php;h=a0e0f417c5859fae8321cba14c370759796d4706;hb=2229a3ae504ba005fca71bef2c3111e28050e1b6;hp=85c5bae9755666ab0f23711846cb14fac9d3f7bd;hpb=31841a9ece7cc2ae90bf52dd92db68142172a47b;p=squirrelmail.git

diff --git a/functions/date.php b/functions/date.php
index 85c5bae9..a0e0f417 100644
--- a/functions/date.php
+++ b/functions/date.php
@@ -3,20 +3,22 @@
 /**
  * date.php
  *
- * Copyright (c) 1999-2004 The SquirrelMail Project 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
  *
+ * @copyright &copy; 1999-2007 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
+ * @subpackage date
  */
 
-/** Load up some useful constants */
-require_once(SM_PATH . 'functions/constants.php');
+/**
+ * dependency information
+ * - none
+ */
 
 /**
  * Corrects a time stamp to be the local time.
@@ -67,6 +69,8 @@ function getGMTSeconds($stamp, $tzc) {
         case 'IST':
         case 'MET DST':
         case 'METDST':
+	case 'MEST':
+	case 'CEST':
             $tzc = '+0200';
             break;
         case 'HKT':
@@ -89,7 +93,7 @@ function getGMTSeconds($stamp, $tzc) {
     if ($neg) $iTzc = -1 * (int) $iTzc;
     /* stamp in gmt */
     $stamp -= $iTzc;
-    /** now find what the server is at **/
+    /* now find what the server is at */
     $current = date('Z', time());
     /* stamp in local timezone */
     $stamp += $current;
@@ -289,9 +293,9 @@ function date_intl( $date_format, $stamp ) {
     $aParts = explode('#',$ret);
     $ret = str_replace(array('$1','$4','$2','$3',), array(getDayAbrv($aParts[0]),
                                                           getMonthAbrv($aParts[1]),
-                   				          getMonthName($aParts[1]),
-						          getDayName($aParts[0])),
-						          $aParts[2]);
+                                                          getMonthName($aParts[1]),
+                                                          getDayName($aParts[0])),
+                                                          $aParts[2]);
     return( $ret );
 }
 
@@ -301,20 +305,21 @@ function date_intl( $date_format, $stamp ) {
  * and taking localization into accout.
  *
  * @param int stamp the timestamp
+ * @param string fallback string to use when stamp not valid
  * @return string the long date string
  */
-function getLongDateString( $stamp ) {
+function getLongDateString( $stamp, $fallback = '' ) {
 
     global $hour_format;
 
     if ($stamp == -1) {
-        return '';
+        return $fallback;
     }
 
     if ( $hour_format == SMPREF_TIME_12HR ) {
         $date_format = _("D, F j, Y g:i a");
     } else {
-        $date_format = _("D, F j, Y G:i");
+        $date_format = _("D, F j, Y H:i");
     }
 
     return( date_intl( $date_format, $stamp ) );
@@ -348,8 +353,16 @@ function getDateString( $stamp ) {
     if ($invert_time) {
         $dateZ = - $dateZ;
     }
+
+    // calculate when it was midnight and when it will be,
+    // in order to display dates differently if they're 'today'
     $midnight = $now - ($now % 86400) - $dateZ;
-    $nextmid = $midnight + 86400 - $dateZ;
+    // this is to correct if after calculations midnight is more than
+    // one whole day away.
+    if ($now - $midnight > 86400) {
+        $midnight += 86400;
+    }
+    $nextmid = $midnight + 86400;
 
     if (($show_full_date == 1) || ($nextmid < $stamp)) {
         $date_format = _("M j, Y");
@@ -358,14 +371,14 @@ function getDateString( $stamp ) {
         if ( $hour_format == SMPREF_TIME_12HR ) {
             $date_format = _("g:i a");
         } else {
-            $date_format = _("G:i");
+            $date_format = _("H:i");
         }
     } else if ($midnight - 518400 < $stamp) {
         /* This week */
         if ( $hour_format == SMPREF_TIME_12HR ) {
             $date_format = _("D, g:i a");
         } else {
-            $date_format = _("D, G:i");
+            $date_format = _("D, H:i");
         }
     } else {
         /* before this week */
@@ -382,27 +395,22 @@ function getDateString( $stamp ) {
  * @return int the timestamp calculated from the header
  */
 function getTimeStamp($dateParts) {
-    /** $dateParts[0] == <day of week>   Mon, Tue, Wed
-    ** $dateParts[1] == <day of month>  23
-    ** $dateParts[2] == <month>         Jan, Feb, Mar
-    ** $dateParts[3] == <year>          1999
-    ** $dateParts[4] == <time>          18:54:23 (HH:MM:SS)
-    ** $dateParts[5] == <from GMT>      +0100
-    ** $dateParts[6] == <zone>          (EDT)
-    **
-    ** NOTE:  In RFC 822, it states that <day of week> is optional.
-    **        In that case, dateParts[0] would be the <day of month>
-    **        and everything would be bumped up one.
-    **/
-
-    /*
-     * Simply check to see if the first element in the dateParts
-     * array is an integer or not.
-     * Since the day of week is optional, this check is needed.
+    /* $dateParts[0] == <day of week>   Mon, Tue, Wed
+     * $dateParts[1] == <day of month>  23
+     * $dateParts[2] == <month>         Jan, Feb, Mar
+     * $dateParts[3] == <year>          1999
+     * $dateParts[4] == <time>          18:54:23 (HH:MM:SS)
+     * $dateParts[5] == <from GMT>      +0100
+     * $dateParts[6] == <zone>          (EDT)
+     *
+     * NOTE:  In RFC 822, it states that <day of week> is optional.
+     *        In that case, dateParts[0] would be the <day of month>
+     *        and everything would be bumped up one.
      */
-     if (count($dateParts) <2) {
+
+    if (count($dateParts) <2) {
         return -1;
-     } else if (count($dateParts) ==3) {
+    } else if (count($dateParts) ==3) {
         if (substr_count($dateParts[0],'-') == 2 &&
             substr_count($dateParts[1],':') == 2) {
             //  dd-Month-yyyy 23:19:05 +0200
@@ -411,12 +419,24 @@ function getTimeStamp($dateParts) {
             $newDate = array($aDate[0],$aDate[1],$aDate[2],$dateParts[1],$dateParts[2]);
             $dateParts = $newDate;
         }
-     }
+    }
 
-    /* remove day of week */
+    /*
+     * Simply check to see if the first element in the dateParts
+     * array is an integer or not.
+     * Since the day of week is optional, this check is needed.
+     */
     if (!is_numeric(trim($dateParts[0]))) {
-        $dataParts = array_shift($dateParts);
+        /* cope with broken mailers that send "Tue,23" without space */
+        if ( preg_match ('/^\w+,(\d{1,2})$/', $dateParts[0], $match) ) {
+            /* replace Tue,23 with 23 */
+            $dateParts[0] = $match[1];
+        } else {
+            /* just drop the day of week */
+            array_shift($dateParts);
+        }
     }
+
     /* calculate timestamp separated from the zone and obs-zone */
     $stamp = strtotime(implode (' ', array_splice ($dateParts,0,4)));
     if (!isset($dateParts[0])) {
@@ -435,15 +455,3 @@ function getTimeStamp($dateParts) {
         return getGMTSeconds($stamp, $dateParts[0]);
     }
 }
-
-/* 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 = $mtime[1] + $mtime[0];
-      return ($mtime);
-   }
-*/
-?>