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 . ' "' . $multi_search_part . '" ';
  38     }
  39 /*
  40     if (count($multi_search)==1) {
  41             $search_string = $search_where . ' ' . '"' . $multi_search[0] . '"';
  42     }
  43     else {
  44             $search_string = '';
  45             $count = count($multi_search);
  46             for ($x=0;$x<$count;$x++) {
  47                 trim($multi_search[$x]);
  48                 $search_string = $search_string . ' ' . $search_where . ' "' . $multi_search[$x] . '"';
  49             }
  50     }
  51 */
  52     $search_string = trim($search_string);
  53
  54     /* now use $search_string in the imap search */
  55     if (isset($languages[$squirrelmail_language]['CHARSET']) &&
  56         $languages[$squirrelmail_language]['CHARSET']) {
  57         $ss = "SEARCH CHARSET "
  58             . strtoupper($languages[$squirrelmail_language]['CHARSET'])
  59             . " ALL $search_string";
  60     } else {
  61         $ss = "SEARCH ALL $search_string";
  62     }
  63
  64     /* read data back from IMAP */
  65     $readin = sqimap_run_command($imapConnection, $ss, true, $result, $message);
  66
  67     /* try US-ASCII charset if search fails */
  68     if (isset($languages[$squirrelmail_language]['CHARSET'])
  69         && strtolower($result) == 'no') {
  70         $ss = "SEARCH CHARSET \"US-ASCII\" ALL $search_string";
  71         $readin = sqimap_run_command ($imapConnection, $ss, true,
  72                                       $result, $message);
  73     }
  74
  75     unset($messagelist);
  76     $msgs = '';
  77
  78     /* Keep going till we find the SEARCH response */
  79     foreach ($readin as $readin_part) {
  80         /* Check to see if a SEARCH response was received */
  81         if (substr($readin_part, 0, 9) == '* SEARCH ') {
  82             $messagelist = explode(' ', substr($readin_part, 9));
  83         } else if (isset($errors)) {
  84             $errors = $errors.$readin_part;
  85         } else {
  86             $errors = $readin_part;
  87         }
  88     }
  89
  90     /* If nothing is found * SEARCH should be the first error else echo errors */
  91     if (isset($errors)) {
  92         if (strstr($errors,'* SEARCH')) {
  93             if ($search_all != 'all') {
  94                 echo '<br><CENTER>' . _("No Messages Found") . '</CENTER>';
  95             }
  96             return;
  97         }
  98         echo "<!-- $errors -->";
  99     }
 100
 101     /*
 102      * HACKED CODE FROM ANOTHER FUNCTION, could probably dump this and modify
 103      * existing code with a search true/false variable.
 104      */
 105
 106     global $sent_folder;
 107     for ($q = 0; $q < count($messagelist); $q++) {
 108         $id[$q] = trim($messagelist[$q]);
 109     }
 110     $issent = ($mailbox == $sent_folder);
 111     $hdr_list = sqimap_get_small_header_list($imapConnection, $id, $issent);
 112     $flags = sqimap_get_flags_list($imapConnection, $id, $issent);
 113     foreach ($hdr_list as $hdr) {
 114         $from[] = $hdr->from;
 115         $date[] = $hdr->date;
 116         $subject[] = $hdr->subject;
 117         $to[] = $hdr->to;
 118         $priority[] = $hdr->priority;
 119         $cc[] = $hdr->cc;
 120         $size[] = $hdr->size;
 121         $type[] = $hdr->type0;
 122     }
 123
 124     $j = 0;
 125     while ($j < count($messagelist)) {
 126             $date[$j] = str_replace('  ', ' ', $date[$j]);
 127             $tmpdate = explode(' ', trim($date[$j]));
 128
 129             $messages[$j]["TIME_STAMP"] = getTimeStamp($tmpdate);
 130             $messages[$j]["DATE_STRING"] = getDateString($messages[$j]["TIME_STAMP"]);
 131             $messages[$j]["ID"] = $id[$j];
 132             $messages[$j]["FROM"] = decodeHeader($from[$j]);
 133             $messages[$j]["FROM-SORT"] = strtolower(sqimap_find_displayable_name(decodeHeader($from[$j])));
 134             $messages[$j]["SUBJECT"] = decodeHeader($subject[$j]);
 135             $messages[$j]["SUBJECT-SORT"] = strtolower(decodeHeader($subject[$j]));
 136             $messages[$j]["TO"] = decodeHeader($to[$j]);
 137             $messages[$j]["PRIORITY"] = $priority[$j];
 138             $messages[$j]["CC"] = $cc[$j];
 139             $messages[$j]["SIZE"] = $size[$j];
 140             $messages[$j]["TYPE0"] = $type[$j];
 141
 142             $num = 0;
 143             while ($num < count($flags[$j])) {
 144                 if ($flags[$j][$num] == 'Deleted') {
 145                     $messages[$j]['FLAG_DELETED'] = true;
 146                 } else if ($flags[$j][$num] == 'Answered') {
 147                     $messages[$j]['FLAG_ANSWERED'] = true;
 148                 } else if ($flags[$j][$num] == 'Seen') {
 149                     $messages[$j]['FLAG_SEEN'] = true;
 150                 } else if ($flags[$j][$num] == 'Flagged') {
 151                     $messages[$j]['FLAG_FLAGGED'] = true;
 152                 }
 153                 $num++;
 154             }
 155             $j++;
 156     }
 157
 158     /* Find and remove the ones that are deleted */
 159     $i = 0;
 160     $j = 0;
 161     while ($j < count($messagelist)) {
 162         if (isset($messages[$j]['FLAG_DELETED']) && $messages[$j]['FLAG_DELETED']) {
 163             $j++;
 164             continue;
 165         }
 166         $msgs[$i] = $messages[$j];
 167
 168         $i++;
 169         $j++;
 170     }
 171     $numMessages = $i;
 172
 173     /* There's gotta be messages in the array for it to sort them. */
 174
 175     if (count($messagelist) > 0) {
 176         $j=0;
 177         if (!isset ($msg)) {
 178             $msg = '';
 179         }
 180         if ($search_all != 'all') {
 181             if ( !isset( $start_msg ) ) {
 182                 $start_msg =0;
 183             }
 184             if ( !isset( $sort ) ) {
 185                     $sort = 0;
 186             }
 187             mail_message_listing_beginning( $imapConnection,
 188                 "move_messages.php?msg=$msg&mailbox=$urlMailbox&pos=$pos&where=" . urlencode($search_where) . "&what=".urlencode($search_what),
 189                 $mailbox,
 190                 -1,
 191                 '<b>' . _("Found") . ' ' . count($messagelist) . ' ' . _("messages") . '</b></tr><tr>'.
 192                 get_selectall_link($start_msg, $sort));
 193         }
 194         else {
 195             mail_message_listing_beginning( $imapConnection,
 196                 "move_messages.php?msg=$msg&mailbox=$urlMailbox&pos=$pos&where=" . urlencode($search_where) . "&what=".urlencode($search_what),
 197                 $mailbox,
 198                 -1,
 199                 '<b>' . _("Found") . ' ' . count($messagelist) . ' ' . _("messages") . '</b></tr><tr>');
 200         }
 201         if ( $mailbox == 'INBOX' ) {
 202             $showbox = _("INBOX");
 203         } else {
 204             $showbox = $mailbox;
 205         }
 206         echo '<b><big>' . _("Folder:") . " $showbox</big></b>";
 207         while ($j < count($msgs)) {
 208             printMessageInfo($imapConnection, $msgs[$j]["ID"], 0, $j, $mailbox, '', 0, $search_where, $search_what);
 209             $j++;
 210             echo '</td></tr>';
 211         }
 212         echo '</table></td></tr></table></form>';
 213         $count_all = count($msgs);
 214     }
 215     return $count_all;
 216 }
 217
 218 ?>