functions/imap_search.php

   1 <?php
   2
   3 /**
   4  * imap_search.php
   5  *
   6  * Copyright (c) 1999-2003 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  * @package squirrelmail
  13  * @deprecated This search interface has been largely replaced by asearch
  14  */
  15
  16 /**
  17  * Load up a bunch of SM functions */
  18 require_once(SM_PATH . 'functions/imap.php');
  19 require_once(SM_PATH . 'functions/date.php');
  20 require_once(SM_PATH . 'functions/mailbox_display.php');
  21 require_once(SM_PATH . 'functions/mime.php');
  22
  23 function sqimap_search($imapConnection, $search_where, $search_what, $mailbox,
  24                        $color, $search_position = '', $search_all, $count_all) {
  25
  26     global $message_highlight_list, $squirrelmail_language, $languages,
  27            $index_order, $pos, $allow_charset_search, $uid_support,
  28            $imap_server_type;
  29
  30     $pos = $search_position;
  31
  32     $urlMailbox = urlencode($mailbox);
  33
  34     /* construct the search query, taking multiple search terms into account */
  35     $multi_search = array();
  36     $search_what  = trim($search_what);
  37     $search_what  = ereg_replace('[ ]{2,}', ' ', $search_what);
  38     $multi_search = explode(' ', $search_what);
  39     $search_string = '';
  40
  41     /* it seems macosx does not support the prefered search
  42        syntax so we fall back to the older style. This IMAP
  43        server has a problem with multiple search terms. Instead
  44        of returning the messages that match all the terms it
  45        returns the messages that match each term. Could be fixed
  46        on the client side, but should be fixed on the server
  47        as per the RFC */
  48
  49     if ($imap_server_type == 'macosx') {
  50         foreach ($multi_search as $multi_search_part) {
  51             if (strtoupper($languages[$squirrelmail_language]['CHARSET']) == 'ISO-2022-JP') {
  52                 $multi_search_part = mb_convert_encoding($multi_search_part, 'JIS', 'auto');
  53             }
  54             $search_string .= $search_where . ' ' .$multi_search_part . ' ';
  55         }
  56     }
  57     else {
  58         foreach ($multi_search as $multi_search_part) {
  59             if (strtoupper($languages[$squirrelmail_language]['CHARSET']) == 'ISO-2022-JP') {
  60                 $multi_search_part = mb_convert_encoding($multi_search_part, 'JIS', 'auto');
  61             }
  62             $search_string .= $search_where . ' {' . strlen($multi_search_part)
  63                 . "}\r\n" . $multi_search_part . ' ';
  64         }
  65     }
  66
  67     $search_string = trim($search_string);
  68
  69     /* now use $search_string in the imap search */
  70     if ($allow_charset_search && isset($languages[$squirrelmail_language]['CHARSET']) &&
  71         $languages[$squirrelmail_language]['CHARSET']) {
  72         $ss = "SEARCH CHARSET "
  73             . strtoupper($languages[$squirrelmail_language]['CHARSET'])
  74             . " ALL $search_string";
  75     } else {
  76         $ss = "SEARCH ALL $search_string";
  77     }
  78
  79     /* read data back from IMAP */
  80     $readin = sqimap_run_command($imapConnection, $ss, false, $result, $message, $uid_support);
  81
  82     /* try US-ASCII charset if search fails */
  83     if (isset($languages[$squirrelmail_language]['CHARSET'])
  84         && strtolower($result) == 'no') {
  85         $ss = "SEARCH CHARSET \"US-ASCII\" ALL $search_string";
  86         $readin = sqimap_run_command ($imapConnection, $ss, true,
  87                                       $result, $message);
  88     }
  89
  90     unset($messagelist);
  91
  92     /* Keep going till we find the SEARCH response */
  93     foreach ($readin as $readin_part) {
  94         /* Check to see if a SEARCH response was received */
  95         if (substr($readin_part, 0, 9) == '* SEARCH ') {
  96             $messagelist = preg_split("/ /", substr($readin_part, 9));
  97         } else if (isset($errors)) {
  98             $errors = $errors.$readin_part;
  99         } else {
 100             $errors = $readin_part;
 101         }
 102     }
 103
 104     /* If nothing is found * SEARCH should be the first error else echo errors */
 105     if (isset($errors)) {
 106         if (strstr($errors,'* SEARCH')) {
 107             return array();
 108         }
 109         echo '<!-- '.htmlspecialchars($errors) .' -->';
 110     }
 111
 112
 113     global $sent_folder;
 114
 115     $cnt = count($messagelist);
 116     for ($q = 0; $q < $cnt; $q++) {
 117         $id[$q] = trim($messagelist[$q]);
 118     }
 119     $issent = ($mailbox == $sent_folder);
 120
 121     $msgs = fillMessageArray($imapConnection,$id,$cnt);
 122
 123     return $msgs;
 124 }
 125
 126
 127
 128 ?>