functions/imap_search.php

   1 <?php
   2
   3 /**
   4  * imap_search.php
   5  *
   6  * Copyright (c) 1999-2004 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * IMAP search routines
  10  *
  11  * @version $Id$
  12  * @package squirrelmail
  13  * @subpackage imap
  14  * @deprecated This search interface has been largely replaced by asearch
  15  */
  16
  17 /**
  18  * Load up a bunch of SM functions */
  19 require_once(SM_PATH . 'functions/imap.php');
  20 require_once(SM_PATH . 'functions/date.php');
  21 require_once(SM_PATH . 'functions/mailbox_display.php');
  22 require_once(SM_PATH . 'functions/mime.php');
  23
  24 function sqimap_search($imapConnection, $search_where, $search_what, $mailbox,
  25                        $color, $search_position = '', $search_all, $count_all) {
  26
  27     global $squirrelmail_language, $languages, $pos, $allow_charset_search,
  28                $imap_server_type;
  29
  30     $pos = $search_position;
  31
  32     /* construct the search query, taking multiple search terms into account */
  33     $multi_search = array();
  34     $search_what  = trim($search_what);
  35     $search_what  = ereg_replace('[ ]{2,}', ' ', $search_what);
  36     $multi_search = explode(' ', $search_what);
  37     $search_string = '';
  38
  39     /* it seems macosx does not support the prefered search
  40        syntax so we fall back to the older style. This IMAP
  41        server has a problem with multiple search terms. Instead
  42        of returning the messages that match all the terms it
  43        returns the messages that match each term. Could be fixed
  44        on the client side, but should be fixed on the server
  45        as per the RFC */
  46
  47     if ($imap_server_type == 'macosx') {
  48         foreach ($multi_search as $multi_search_part) {
  49             if (strtoupper($languages[$squirrelmail_language]['CHARSET']) == 'ISO-2022-JP') {
  50                 $multi_search_part = mb_convert_encoding($multi_search_part, 'JIS', 'auto');
  51             }
  52             $search_string .= $search_where . ' ' .$multi_search_part . ' ';
  53         }
  54     }
  55     else {
  56         foreach ($multi_search as $multi_search_part) {
  57             if (strtoupper($languages[$squirrelmail_language]['CHARSET']) == 'ISO-2022-JP') {
  58                 $multi_search_part = mb_convert_encoding($multi_search_part, 'JIS', 'auto');
  59             }
  60             $search_string .= $search_where . ' {' . strlen($multi_search_part)
  61                 . "}\r\n" . $multi_search_part . ' ';
  62         }
  63     }
  64
  65     $search_string = trim($search_string);
  66
  67     /* now use $search_string in the imap search */
  68     if ($allow_charset_search && isset($languages[$squirrelmail_language]['CHARSET']) &&
  69         $languages[$squirrelmail_language]['CHARSET']) {
  70         $ss = "SEARCH CHARSET "
  71             . strtoupper($languages[$squirrelmail_language]['CHARSET'])
  72             . " ALL $search_string";
  73     } else {
  74         $ss = "SEARCH ALL $search_string";
  75     }
  76
  77     /* read data back from IMAP */
  78     $readin = sqimap_run_command($imapConnection, $ss, false, $result, $message, TRUE);
  79
  80     /* try US-ASCII charset if search fails */
  81     if (isset($languages[$squirrelmail_language]['CHARSET'])
  82         && strtolower($result) == 'no') {
  83         $ss = "SEARCH CHARSET \"US-ASCII\" ALL $search_string";
  84         $readin = sqimap_run_command ($imapConnection, $ss, true,
  85                                       $result, $message);
  86     }
  87
  88     unset($messagelist);
  89
  90     /* Keep going till we find the SEARCH response */
  91     foreach ($readin as $readin_part) {
  92         /* Check to see if a SEARCH response was received */
  93         if (substr($readin_part, 0, 9) == '* SEARCH ') {
  94             $messagelist = preg_split("/ /", substr($readin_part, 9));
  95         } else if (isset($errors)) {
  96             $errors = $errors.$readin_part;
  97         } else {
  98             $errors = $readin_part;
  99         }
 100     }
 101
 102     /* If nothing is found * SEARCH should be the first error else echo errors */
 103     if (isset($errors)) {
 104         if (strstr($errors,'* SEARCH')) {
 105             return array();
 106         }
 107         echo '<!-- '.htmlspecialchars($errors) .' -->';
 108     }
 109
 110
 111     global $sent_folder;
 112
 113     $cnt = count($messagelist);
 114     for ($q = 0; $q < $cnt; $q++) {
 115         $id[$q] = trim($messagelist[$q]);
 116     }
 117
 118     $msgs = fillMessageArray($imapConnection,$id,$cnt);
 119
 120     return $msgs;
 121 }
 122
 123
 124
 125 ?>