functions/imap_search.php

   1 <?php
   2
   3 /**
   4  * imap_search.php
   5  *
   6  * Copyright (c) 1999-2002 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * IMAP search routines
  10  *
  11  * $Id$
  12  */
  13
  14 require_once('../functions/imap.php');
  15 require_once('../functions/date.php');
  16 require_once('../functions/array.php');
  17 require_once('../functions/mailbox_display.php');
  18 require_once('../functions/mime.php');
  19
  20 function sqimap_search($imapConnection, $search_where, $search_what, $mailbox,
  21                        $color, $search_position = '', $search_all, $count_all) {
  22
  23     global $msgs, $message_highlight_list, $squirrelmail_language, $languages,
  24            $index_order, $pos;
  25
  26     $pos = $search_position;
  27
  28     $urlMailbox = urlencode($mailbox);
  29
  30     /* construct the search query, taking multiple search terms into account */
  31     $multi_search = array();
  32     $search_what  = trim($search_what);
  33     $search_what  = ereg_replace('[ ]{2,}', ' ', $search_what);
  34     $multi_search = explode(' ', $search_what);
  35     $search_string = '';
  36     foreach ($multi_search as $multi_search_part) {
  37         $search_string .= $search_where . ' {' . strlen($multi_search_part)
  38             . "}\r\n" . $multi_search_part . ' ';
  39     }
  40
  41     $search_string = trim($search_string);
  42
  43     /* now use $search_string in the imap search */
  44     if (isset($languages[$squirrelmail_language]['CHARSET']) &&
  45         $languages[$squirrelmail_language]['CHARSET']) {
  46         $ss = "SEARCH CHARSET "
  47             . strtoupper($languages[$squirrelmail_language]['CHARSET'])
  48             . " ALL $search_string";
  49     } else {
  50         $ss = "SEARCH ALL $search_string";
  51     }
  52
  53     /* read data back from IMAP */
  54     $readin = sqimap_run_command($imapConnection, $ss, true, $result, $message);
  55
  56     /* try US-ASCII charset if search fails */
  57     if (isset($languages[$squirrelmail_language]['CHARSET'])
  58         && strtolower($result) == 'no') {
  59         $ss = "SEARCH CHARSET \"US-ASCII\" ALL $search_string";
  60         $readin = sqimap_run_command ($imapConnection, $ss, true,
  61                                       $result, $message);
  62     }
  63
  64     unset($messagelist);
  65     $msgs = '';
  66
  67     /* Keep going till we find the SEARCH response */
  68     foreach ($readin as $readin_part) {
  69         /* Check to see if a SEARCH response was received */
  70         if (substr($readin_part, 0, 9) == '* SEARCH ') {
  71             $messagelist = explode(' ', substr($readin_part, 9));
  72         } else if (isset($errors)) {
  73             $errors = $errors.$readin_part;
  74         } else {
  75             $errors = $readin_part;
  76         }
  77     }
  78
  79     /* If nothing is found * SEARCH should be the first error else echo errors */
  80     if (isset($errors)) {
  81         if (strstr($errors,'* SEARCH')) {
  82             if ($search_all != 'all') {
  83                 echo '<br><CENTER>' . _("No Messages Found") . '</CENTER>';
  84             }
  85             return;
  86         }
  87         echo "<!-- $errors -->";
  88     }
  89
  90     /*
  91      * HACKED CODE FROM ANOTHER FUNCTION, could probably dump this and modify
  92      * existing code with a search true/false variable.
  93      */
  94
  95     global $sent_folder;
  96     for ($q = 0; $q < count($messagelist); $q++) {
  97         $id[$q] = trim($messagelist[$q]);
  98     }
  99     $issent = ($mailbox == $sent_folder);
 100     $hdr_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 101     $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 102     foreach ($hdr_list as $hdr) {
 103         $from[] = $hdr->from;
 104         $date[] = $hdr->date;
 105         $subject[] = $hdr->subject;
 106         $to[] = $hdr->to;
 107         $priority[] = $hdr->priority;
 108         $cc[] = $hdr->cc;
 109         $size[] = $hdr->size;
 110         $type[] = $hdr->type0;
 111     }
 112
 113     $j = 0;
 114     while ($j < count($messagelist)) {
 115             $date[$j] = str_replace('  ', ' ', $date[$j]);
 116             $tmpdate = explode(' ', trim($date[$j]));
 117
 118             $messages[$j]["TIME_STAMP"] = getTimeStamp($tmpdate);
 119             $messages[$j]["DATE_STRING"] = getDateString($messages[$j]["TIME_STAMP"]);
 120             $messages[$j]["ID"] = $id[$j];
 121             $messages[$j]["FROM"] = decodeHeader($from[$j]);
 122             $messages[$j]["FROM-SORT"] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 123             $messages[$j]["SUBJECT"] = decodeHeader($subject[$j]);
 124             $messages[$j]["SUBJECT-SORT"] = strtolower(decodeHeader($subject[$j]));
 125             $messages[$j]["TO"] = decodeHeader($to[$j]);
 126             $messages[$j]["PRIORITY"] = $priority[$j];
 127             $messages[$j]["CC"] = $cc[$j];
 128             $messages[$j]["SIZE"] = $size[$j];
 129             $messages[$j]["TYPE0"] = $type[$j];
 130
 131             $num = 0;
 132             while ($num < count($flags[$j])) {
 133                 if ($flags[$j][$num] == 'Deleted') {
 134                     $messages[$j]['FLAG_DELETED'] = true;
 135                 } else if ($flags[$j][$num] == 'Answered') {
 136                     $messages[$j]['FLAG_ANSWERED'] = true;
 137                 } else if ($flags[$j][$num] == 'Seen') {
 138                     $messages[$j]['FLAG_SEEN'] = true;
 139                 } else if ($flags[$j][$num] == 'Flagged') {
 140                     $messages[$j]['FLAG_FLAGGED'] = true;
 141                 }
 142                 $num++;
 143             }
 144             $j++;
 145     }
 146
 147     /* Find and remove the ones that are deleted */
 148     $i = 0;
 149     $j = 0;
 150     while ($j < count($messagelist)) {
 151         if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED']) {
 152             $j++;
 153             continue;
 154         }
 155         $msgs[$i] = $messages[$j];
 156
 157         $i++;
 158         $j++;
 159     }
 160     $numMessages = $i;
 161
 162     /* There's gotta be messages in the array for it to sort them. */
 163
 164     if (count($messagelist) > 0) {
 165         $j=0;
 166         if (!isset ($msg)) {
 167             $msg = '';
 168         }
 169         if ($search_all != 'all') {
 170             if ( !isset( $start_msg ) ) {
 171                 $start_msg =0;
 172             }
 173             if ( !isset( $sort ) ) {
 174                     $sort = 0;
 175             }
 176             mail_message_listing_beginning( $imapConnection,
 177                 "move_messages.php?msg=$msg&mailbox=$urlMailbox&pos=$pos&where=" . urlencode($search_where) . "&what=".urlencode($search_what),
 178                 $mailbox,
 179                 -1,
 180                 '<b>' . _("Found") . ' ' . count($messagelist) . ' ' . _("messages") . '</b></tr><tr>'.
 181                 get_selectall_link($start_msg, $sort));
 182         }
 183         else {
 184             mail_message_listing_beginning( $imapConnection,
 185                 "move_messages.php?msg=$msg&mailbox=$urlMailbox&pos=$pos&where=" . urlencode($search_where) . "&what=".urlencode($search_what),
 186                 $mailbox,
 187                 -1,
 188                 '<b>' . _("Found") . ' ' . count($messagelist) . ' ' . _("messages") . '</b></tr><tr>');
 189         }
 190         if ( $mailbox == 'INBOX' ) {
 191             $showbox = _("INBOX");
 192         } else {
 193             $showbox = $mailbox;
 194         }
 195         echo '<b><big>' . _("Folder:") . " $showbox</big></b>";
 196         while ($j < count($msgs)) {
 197             printMessageInfo($imapConnection, $msgs[$j]["ID"], 0, $j, $mailbox, '', 0, $search_where, $search_what);
 198             $j++;
 199             echo '</td></tr>';
 200         }
 201         echo '</table></td></tr></table></form>';
 202         $count_all = count($msgs);
 203     }
 204     return $count_all;
 205 }
 206
 207 ?>