' .
+ _("Server-side sorting is not supported by your IMAP server.") . ' ' .
+ _("Please report this to the system administrator.") .
+ '
';
+ } else {
+ $aMailbox['UIDSET'][$iSetIndx] = $id;
}
+ break;
+ default:
+ $id = NULL;
+ if ($aMailbox['SEARCH'][$iSetIndx] != 'ALL') {
+ $id = sqimap_run_search($imapConnection, $aMailbox['SEARCH'][$iSetIndx], $aMailbox['CHARSET'][$iSetIndx]);
+ }
+ $sSortField = getSortField($aMailbox['SORT'],false);
+ $aMailbox['UIDSET'][$iSetIndx] = get_squirrel_sort($imapConnection, $sSortField, $bDirection, $id);
+ break;
}
- echo "\n";
+ return $error;
}
-/**
- * This function loops through a group of messages in the mailbox
- * and shows them to the user.
- */
-function showMessagesForMailbox
- ($imapConnection, $mailbox, $num_msgs, $start_msg,
- $sort, $color,$show_num, $use_cache) {
- global $msgs, $msort;
- global $sent_folder, $draft_folder;
- global $message_highlight_list;
- global $auto_expunge;
-
- /* If autoexpunge is turned on, then do it now. */
- if ($auto_expunge == true) {
- sqimap_mailbox_expunge($imapConnection, $mailbox, false);
- }
- sqimap_mailbox_select($imapConnection, $mailbox);
-
- $issent = handleAsSent($mailbox);
- if (!$use_cache) {
- /* If it is sorted... */
- if ($num_msgs >= 1) {
- if ($sort < 6) {
- $id = range(1, $num_msgs);
- } else {
- // if it's not sorted
- if ($start_msg + ($show_num - 1) < $num_msgs) {
- $end_msg = $start_msg + ($show_num-1);
- } else {
- $end_msg = $num_msgs;
- }
- if ($end_msg < $start_msg) {
- $start_msg = $start_msg - $show_num;
- if ($start_msg < 1) {
- $start_msg = 1;
- }
- }
- $real_startMessage = $num_msgs - $start_msg + 1;
- $real_endMessage = $num_msgs - $start_msg - $show_num + 2;
- if ($real_endMessage <= 0) {
- $real_endMessage = 1;
- }
- $id = array_reverse(range($real_endMessage, $real_startMessage));
- }
- $msgs_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
- $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
- foreach ($msgs_list as $hdr) {
- $from[] = $hdr->from;
- $date[] = $hdr->date;
- $subject[] = $hdr->subject;
- $to[] = $hdr->to;
- $priority[] = $hdr->priority;
- $cc[] = $hdr->cc;
- $size[] = $hdr->size;
- $type[] = $hdr->type0;
- }
+function fetchMessageHeaders($imapConnection, &$aMailbox) {
+
+ /**
+ * Retrieve the UIDSET.
+ * Setindex is used to be able to store multiple uid sets. That will make it
+ * possible to display the mailbox multiple times in different sort order
+ * or to store serach results separate from normal mailbox view.
+ */
+ $iSetIndx = (isset($aMailbox['SETINDEX'])) ? $aMailbox['SETINDEX'] : 0;
+
+ $iLimit = ($aMailbox['SHOWALL'][$iSetIndx]) ? $aMailbox['EXISTS'] : $aMailbox['LIMIT'];
+ /**
+ * Adjust the start_msg
+ */
+ $start_msg = $aMailbox['PAGEOFFSET'];
+ if($aMailbox['PAGEOFFSET'] > $aMailbox['EXISTS']) {
+ $start_msg -= $aMailbox['LIMIT'];
+ if($start_msg < 1) {
+ $start_msg = 1;
}
+ }
- $j = 0;
- if ($sort == 6) {
- $end = $start_msg + $show_num - 1;
- if ($num_msgs < $show_num) {
- $end_loop = $num_msgs;
- } else if ($end > $num_msgs) {
- $end_loop = $num_msgs - $start_msg + 1;
- } else {
- $end_loop = $show_num;
+
+ if (is_array($aMailbox['UIDSET'])) {
+ $aUid =& $aMailbox['UIDSET'][$iSetIndx];
+ } else {
+ $aUid = false;
+ }
+
+ // initialize the fields we want to retrieve:
+ $aHeaderFields = array('Date', 'To', 'Cc', 'From', 'Subject', 'X-Priority', 'Content-Type');
+ $aFetchItems = array('FLAGS', 'RFC822.SIZE');
+
+ // Are we sorting on internaldate then retrieve the internaldate value as well
+ if ($aMailbox['INTERNALDATE']) {
+ $aFetchItems[] = 'INTERNALDATE';
+ }
+
+
+ /**
+ * A uidset with sorted uid's is available. We can use the cache
+ */
+ if (($aMailbox['SORT'] != SQSORT_NONE || $aMailbox['SEARCH'][$iSetIndx] != 'ALL') &&
+ isset($aUid) && $aUid ) {
+
+ // limit the cache to SQM_MAX_PAGES_IN_CACHE
+ if (!$aMailbox['SHOWALL'][$iSetIndx]) {
+ $iMaxMsgs = $iLimit * SQM_MAX_PAGES_IN_CACHE;
+ $iCacheSize = count($aMailbox['MSG_HEADERS']);
+ if ($iCacheSize > $iMaxMsgs) {
+ $iReduce = $iCacheSize - $iMaxMsgs;
+ foreach ($aMailbox['MSG_HEADERS'] as $iUid => $value) {
+ if ($iReduce) {
+ unset($aMailbox['MSG_HEADERS'][$iUid]);
+ } else {
+ break;
+ }
+ --$iReduce;
+ }
}
- } else {
- $end = $num_msgs;
- $end_loop = $end;
}
- while ($j < $end_loop) {
- if (isset($date[$j])) {
- $date[$j] = ereg_replace(' ', ' ', $date[$j]);
- $tmpdate = explode(' ', trim($date[$j]));
- } else {
- $tmpdate = $date = array('', '', '', '', '', '');
- }
-
- $messages[$j]['TIME_STAMP'] = getTimeStamp($tmpdate);
- $messages[$j]['DATE_STRING'] = getDateString($messages[$j]['TIME_STAMP']);
- $messages[$j]['ID'] = $id[$j];
- $messages[$j]['FROM'] = decodeHeader($from[$j]);
- $messages[$j]['FROM-SORT'] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
- $messages[$j]['SUBJECT'] = decodeHeader($subject[$j]);
- $messages[$j]['SUBJECT-SORT'] = strtolower(decodeHeader($subject[$j]));
- $messages[$j]['TO'] = decodeHeader($to[$j]);
- $messages[$j]['PRIORITY'] = $priority[$j];
- $messages[$j]['CC'] = $cc[$j];
- $messages[$j]['SIZE'] = $size[$j];
- $messages[$j]['TYPE0'] = $type[$j];
-
- # fix SUBJECT-SORT to remove Re:
- $re_abbr = /* Add more here! */
- 'vedr|sv|' . /* Danish */
- 're|aw'; /* English */
-
- if (eregi( "^($re_abbr):[ ]*(.*)$", $messages[$j]['SUBJECT-SORT'], $regs)) {
- $messages[$j]['SUBJECT-SORT'] = $regs[2];
- }
-
- $num = 0;
- while ($num < count($flags[$j])) {
- if ($flags[$j][$num] == 'Deleted') {
- $messages[$j]['FLAG_DELETED'] = true;
- } else if ($flags[$j][$num] == 'Answered') {
- $messages[$j]['FLAG_ANSWERED'] = true;
- } else if ($flags[$j][$num] == 'Seen') {
- $messages[$j]['FLAG_SEEN'] = true;
- } else if ($flags[$j][$num] == 'Flagged') {
- $messages[$j]['FLAG_FLAGGED'] = true;
- }
- $num++;
- }
- $j++;
+ $id_slice = array_slice($aUid,$start_msg-1,$iLimit);
+ /* do some funky cache checks */
+ $aUidCached = array_keys($aMailbox['MSG_HEADERS']);
+ $aUidNotCached = array_values(array_diff($id_slice,$aUidCached));
+ /**
+ * $aUidNotCached contains an array with UID's which need to be fetched to
+ * complete the needed message headers.
+ */
+ if (count($aUidNotCached)) {
+ $aMsgs = sqimap_get_small_header_list($imapConnection,$aUidNotCached,
+ $aHeaderFields,$aFetchItems);
+ // append the msgs to the existend headers
+ $aMailbox['MSG_HEADERS'] += $aMsgs;
}
- /* Only ignore messages flagged as deleted if we are using a
- * trash folder or auto_expunge */
- if (((isset($move_to_trash) && $move_to_trash)
- || (isset($auto_expunge) && $auto_expunge)) && $sort != 6) {
-
- /** Find and remove the ones that are deleted */
- $i = 0;
- $j = 0;
-
- while ($j < $num_msgs) {
- if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED'] == true) {
- $j++;
- continue;
+ } else {
+ /**
+ * Initialize the sorted UID list and fetch the visible message headers
+ */
+ if ($aMailbox['SORT'] != SQSORT_NONE || $aMailbox['SEARCH'][$iSetIndx] != 'ALL') {// || $aMailbox['SORT_METHOD'] & SQSORT_THREAD 'THREAD') {
+
+ $error = false;
+ if ($aMailbox['SEARCH'][$iSetIndx] && $aMailbox['SORT'] == 0) {
+ $aUid = sqimap_run_search($imapConnection, $aMailbox['SEARCH'][$iSetIndx], $aMailbox['CHARSET'][$iSetIndx]);
+ } else {
+ $error = get_sorted_msgs_list($imapConnection,$aMailbox,$error);
+ $aUid = $aMailbox['UIDSET'][$iSetIndx];
}
- $msgs[$i] = $messages[$j];
+ if ($error === false) {
+ $id_slice = array_slice($aUid,$aMailbox['OFFSET'], $iLimit);
+ if (count($id_slice)) {
+ $aMailbox['MSG_HEADERS'] = sqimap_get_small_header_list($imapConnection,$id_slice,
+ $aHeaderFields,$aFetchItems);
+ } else {
+ return false;
+ }
- $i++;
- $j++;
+ } else {
+ // FIX ME, format message and fallback to squirrel sort
+ if ($error) {
+ echo $error;
+ }
}
- $num_msgs = $i;
} else {
- if (!isset($messages)) {
- $messages = array();
+ // limit the cache to SQM_MAX_PAGES_IN_CACHE
+ if (!$aMailbox['SHOWALL'][$iSetIndx] && isset($aMailbox['MSG_HEADERS']) && is_array($aMailbox['MSG_HEADERS'])) {
+ $iMaxMsgs = $iLimit * SQM_MAX_PAGES_IN_CACHE;
+ $iCacheSize = count($aMailbox['MSG_HEADERS']);
+ if ($iCacheSize > $iMaxMsgs) {
+ $iReduce = $iCacheSize - $iMaxMsgs;
+ foreach ($aMailbox['MSG_HEADERS'] as $iUid => $value) {
+ if ($iReduce) {
+ $iId = $aMailbox['MSG_HEADERS'][$iUid]['ID'];
+ unset($aMailbox['MSG_HEADERS'][$iUid]);
+ unset($aMailbox['ID'][$iId]);
+ } else {
+ break;
+ }
+ --$iReduce;
+ }
+ }
}
- $msgs = $messages;
- }
- }
- // There's gotta be messages in the array for it to sort them.
- if ($num_msgs > 0 && ! $use_cache) {
- /** 0 = Date (up) 4 = Subject (up)
- ** 1 = Date (dn) 5 = Subject (dn)
- ** 2 = Name (up)
- ** 3 = Name (dn)
- **/
- session_unregister("msgs");
- if (($sort == 0) || ($sort == 1))
- $msort = array_cleave ($msgs, 'TIME_STAMP');
- elseif (($sort == 2) || ($sort == 3))
- $msort = array_cleave ($msgs, 'FROM-SORT');
- elseif (($sort == 4) || ($sort == 5))
- $msort = array_cleave ($msgs, 'SUBJECT-SORT');
- else // ($sort == 6)
- $msort = $msgs;
-
- if ($sort < 6) {
- if ($sort % 2) {
- asort($msort);
+ /**
+ * retrieve messages by sequence id's and fetch the UID to retrieve
+ * the UID. for sorted lists this is not needed because a UID FETCH
+ * automaticly add the UID value in fetch results
+ **/
+ $aFetchItems[] = 'UID';
+
+ //create id range
+ $iRangeStart = $aMailbox['EXISTS'] - $aMailbox['OFFSET'];
+ $iRangeEnd = ($iRangeStart > $iLimit) ?
+ ($iRangeStart - $iLimit+1):1;
+
+ $id_slice = range($iRangeStart, $iRangeEnd);
+ /**
+ * Non sorted mailbox with cached message headers
+ */
+ if (isset($aMailbox['ID']) && is_array($aMailbox['ID'])) {
+ // the fetched id => uid relation
+ $aId = $aMailbox['ID'];
+ $aIdCached = array();
+ foreach ($aId as $iId => $iUid) {
+ if (isset($aMailbox['MSG_HEADERS'][$iUid])) {
+ if ($iId <= $iRangeStart && $iId >= $iRangeEnd) {
+ $aIdCached[] = $iId;
+ }
+ }
+ }
+ $aIdNotCached = array_diff($id_slice,$aIdCached);
} else {
- arsort($msort);
+ $aIdNotCached = $id_slice;
}
+
+ if (count($aIdNotCached)) {
+ $aMsgs = sqimap_get_small_header_list($imapConnection,$aIdNotCached,
+ $aHeaderFields,$aFetchItems);
+ // append the msgs to the existend headers
+ if (isset($aMailbox['MSG_HEADERS']) && is_array($aMailbox['MSG_HEADERS'])) {
+ $aMailbox['MSG_HEADERS'] += $aMsgs;
+ } else {
+ $aMailbox['MSG_HEADERS'] = $aMsgs;
+ }
+ // update the ID array
+ foreach ($aMsgs as $iUid => $aMsg) {
+ if (isset($aMsg['ID'])) {
+ $aMailbox['ID'][$aMsg['ID']] = $iUid;
+ }
+ }
+ }
+
+ /**
+ * In unsorted state we show newest messages first which means
+ * that the UIDSET which represents the order of the messages
+ * should contain a high to low ordered UID list
+ */
+ $aSortedUidList = array();
+ foreach ($id_slice as $iId) {
+ if (isset($aMailbox['ID'][$iId])) {
+ $aSortedUidList[] = $aMailbox['ID'][$iId];
+ }
+ }
+ $aMailbox['UIDSET'][$iSetIndx] = $aSortedUidList;
+ $aMailbox['OFFSET'] = 0;
}
- session_register('msort');
}
- displayMessageArray($imapConnection, $num_msgs, $start_msg, $msgs, $msort, $mailbox, $sort, $color,$show_num);
- session_register('msgs');
+ return true;
}
/**
- * Generic function to convert the msgs array into an HTML table.
- */
-function displayMessageArray($imapConnection, $num_msgs, $start_msg, &$msgs, $msort, $mailbox, $sort, $color, $show_num) {
- global $folder_prefix, $sent_folder;
- global $imapServerAddress, $data_dir, $username, $use_mailbox_cache;
- global $index_order, $real_endMessage, $real_startMessage, $checkall;
+* This function loops through a group of messages in the mailbox
+* and shows them to the user.
+*
+* @param mixed $imapConnection
+* @param array $aMailbox associative array with mailbox related vars
+*/
+function showMessagesForMailbox($imapConnection, &$aMailbox) {
+ global $color;
- /* If cache isn't already set, do it now. */
- if (!session_is_registered('msgs')) { session_register('msgs'); }
- if (!session_is_registered('msort')) { session_register('msort'); }
+ // to retrieve the internaldate pref: (I know this is not the right place to do that, move up in front
+ // and use a properties array as function argument to provide user preferences
+ global $data_dir, $username;
- if ($start_msg + ($show_num - 1) < $num_msgs) {
- $end_msg = $start_msg + ($show_num-1);
- } else {
- $end_msg = $num_msgs;
+ if (!fetchMessageHeaders($imapConnection, $aMailbox)) {
+ return false;
}
+ $iSetIndx = $aMailbox['SETINDEX'];
+ $iLimit = ($aMailbox['SHOWALL'][$iSetIndx]) ? $aMailbox['EXISTS'] : $aMailbox['LIMIT'];
+ $iEnd = ($aMailbox['PAGEOFFSET'] + ($iLimit - 1) < $aMailbox['EXISTS']) ?
+ $aMailbox['PAGEOFFSET'] + $iLimit - 1 : $aMailbox['EXISTS'];
- if ($end_msg < $start_msg) {
- $start_msg = $start_msg - $show_num;
- if ($start_msg < 1) { $start_msg = 1; }
- }
+ $paginator_str = get_paginator_str($aMailbox['NAME'], $aMailbox['PAGEOFFSET'],
+ $aMailbox['EXISTS'], $aMailbox['LIMIT'], $aMailbox['SHOWALL'][$iSetIndx]);
- $urlMailbox = urlencode($mailbox);
+ $msg_cnt_str = get_msgcnt_str($aMailbox['PAGEOFFSET'], $iEnd,$aMailbox['EXISTS']);
do_hook('mailbox_index_before');
+?>
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ $show_num) {
- $end_msg = $show_num;
- $start_msg = 1;
- }
+/**
+* Function to map an uid list with a msg header array by uid
+* The mapped headers are printed with printMessage
+* aMailbox parameters contains info about the page we are on, the
+* used search criteria, the number of messages to show
+*
+* @param resource $imapConnection socket handle to imap
+* @param array $aMailbox array with required elements MSG_HEADERS, UIDSET, OFFSET, LIMIT
+* @return void
+**/
+function displayMessageArray($imapConnection, $aMailbox) {
+ $iSetIndx = $aMailbox['SETINDEX'];
+ $aId = $aMailbox['UIDSET'][$iSetIndx];
+ $aHeaders = $aMailbox['MSG_HEADERS'];
+ $iOffset = $aMailbox['OFFSET'];
+ $sort = $aMailbox['SORT'];
+ $iPageOffset = $aMailbox['PAGEOFFSET'];
+ $sMailbox = $aMailbox['NAME'];
+ $sSearch = (isset($aMailbox['SEARCH'][$aMailbox['SETINDEX']])) ? $aMailbox['SEARCH'][$aMailbox['SETINDEX']] : false;
+ $aSearch = ($sSearch) ? array('search.php',$aMailbox['SETINDEX']) : null;
+
+ if ($aMailbox['SORT'] & SQSORT_THREAD) {
+ $aIndentArray =& $aMailbox['THREAD_INDENT'][$aMailbox['SETINDEX']];
+ $bThread = true;
+ } else {
+ $bThread = false;
}
- $endVar = $end_msg + 1;
-
- /* Loop through and display the info for each message. */
- $t = 0; // $t is used for the checkbox number
- if ($num_msgs == 0) { // if there's no messages in this folder
- echo "
\n".
- "
". _("THIS FOLDER IS EMPTY") ."
\n".
- "
";
- } elseif ($start_msg == $end_msg) {
- /* If there's only one message in the box, handle it differently. */
- if ($sort != 6) {
- $i = $start_msg;
+ /*
+ * Loop through and display the info for each message.
+ * ($t is used for the checkbox number)
+ */
+ $iEnd = ($aMailbox['SHOWALL'][$iSetIndx]) ? $aMailbox['EXISTS'] : $iOffset + $aMailbox['LIMIT'];
+ for ($i=$iOffset,$t=0;$i<$iEnd;++$i) {
+ if (isset($aId[$i])) {
+ $bLast = ((isset($aId[$i+1]) && isset($aHeaders[$aId[$i+1]]))
+ || ($i == $iEnd )) ? false : true;
+ if ($bThread) {
+ $indent = (isset($aIndentArray[$aId[$i]])) ? $aIndentArray[$aId[$i]] : 0;
+ } else {
+ $indent = 0;
+ }
+ $aMsg = array(
+ 'HEADER' => $aHeaders[$aId[$i]],
+ 'INDX' => $t,
+ 'OFFSET' => $iOffset,
+ 'PAGEOFFSET' => $iPageOffset,
+ 'SORT' => $sort,
+ 'SEARCH' => $aSearch,
+ 'MAILBOX' => $sMailbox,
+ 'INDENT' => $indent,
+ 'LAST' => $bLast
+ );
+ printMessageInfo($aMsg);
+ ++$t;
} else {
- $i = 1;
+ break;
}
+ }
+}
+
+/**
+* Displays the standard message list header.
+*
+* To finish the table, you need to do a "";
+*
+* @param resource $imapConnection
+* @param array $aMailbox associative array with mailbox related information
+* @param string $msg_cnt_str
+* @param string $paginator Paginator string
+*/
+function mail_message_listing_beginning ($imapConnection,
+ $aMailbox,
+ $msg_cnt_str = '',
+ $paginator = ' '
+ ) {
+ global $color, $show_flag_buttons, $PHP_SELF;
+ global $lastTargetMailbox, $boxes;
- reset($msort);
- $k = 0;
- do {
- $key = key($msort);
- next($msort);
- $k++;
- } while (isset ($key) && ($k < $i));
- printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
+ $php_self = $PHP_SELF;
+
+ $urlMailbox = urlencode($aMailbox['NAME']);
+
+ if (preg_match('/^(.+)\?.+$/',$php_self,$regs)) {
+ $source_url = $regs[1];
} else {
- $i = $start_msg;
-
- reset($msort);
- $k = 0;
- do {
- $key = key($msort);
- next($msort);
- $k++;
- } while (isset ($key) && ($k < $i));
-
- do {
- printMessageInfo($imapConnection, $t, $i, $key, $mailbox, $sort, $real_startMessage, 0, 0);
- $key = key($msort);
- $t++;
- $i++;
- next($msort);
- } while ($i && $i < $endVar);
- }
-
- echo ''.
- "
" .
- "
" .
- "
$paginator_str
".
- "
$msg_cnt_str
".
- "
".
- "
";
- /** End of message-list table */
+ $source_url = $php_self;
+ }
- do_hook('mailbox_index_after');
- echo "\n";
-}
+ if (!isset($msg)) {
+ $msg = '';
+ }
-/**
- * Displays the standard message list header. To finish the table,
- * you need to do a "";
- *
- * $moveURL is the URL to submit the delete/move form to
- * $mailbox is the current mailbox
- * $sort is the current sorting method (-1 for no sorting available [searches])
- * $Message is a message that is centered on top of the list
- * $More is a second line that is left aligned
- */
-function mail_message_listing_beginning
- ($imapConnection, $moveURL, $mailbox = '', $sort = -1,
- $msg_cnt_str = '', $paginator = ' ', $start_msg = 1) {
- global $color, $index_order, $auto_expunge, $move_to_trash;
- global $checkall, $sent_folder, $draft_folder;
- $urlMailbox = urlencode($mailbox);
+ $moveFields = addHidden('msg', $msg).
+ addHidden('mailbox', $aMailbox['NAME']).
+ addHidden('startMessage', $aMailbox['PAGEOFFSET']);
+ /* build thread sorting links */
+ $sort = $aMailbox['SORT'];
+ if ($aMailbox['ALLOW_THREAD']) {
+ if ($aMailbox['SORT'] & SQSORT_THREAD) {
+ $sort -= SQSORT_THREAD;
+ $thread_name = _("Unthread View");
+ } else {
+ $thread_name = _("Thread View");
+ $sort = $aMailbox['SORT'] + SQSORT_THREAD;
+ }
+ $thread_link_str = '[' . $thread_name
+ . ']';
+ } else {
+ $thread_link_str ='';
+ }
/*
* This is the beginning of the message list table.
* It wraps around all messages
*/
- echo "