=> 'asequence', */
/*'ALL' is binary operator */
'ANSWERED' => '',
'BCC' => 'astring',
'BEFORE' => 'adate',
'BODY' => 'astring',
'CC' => 'astring',
'DELETED' => '',
'DRAFT' => '',
'FLAGGED' => '',
'FROM' => 'astring',
'HEADER' => 'afield', /* Special syntax for this one, see below */
'KEYWORD' => 'akeyword',
'LARGER' => 'anum',
'NEW' => '',
/*'NOT' is unary operator */
'OLD' => '',
'ON' => 'adate',
/*'OR' is binary operator */
'RECENT' => '',
'SEEN' => '',
'SENTBEFORE' => 'adate',
'SENTON' => 'adate',
'SENTSINCE' => 'adate',
'SINCE' => 'adate',
'SMALLER' => 'anum',
'SUBJECT' => 'astring',
'TEXT' => 'astring',
'TO' => 'astring',
'UID' => 'asequence',
'UNANSWERED' => '',
'UNDELETED' => '',
'UNDRAFT' => '',
'UNFLAGGED' => '',
'UNKEYWORD' => 'akeyword',
'UNSEEN' => ''
);
$imap_asearch_months = array(
'01' => 'jan',
'02' => 'feb',
'03' => 'mar',
'04' => 'apr',
'05' => 'may',
'06' => 'jun',
'07' => 'jul',
'08' => 'aug',
'09' => 'sep',
'10' => 'oct',
'11' => 'nov',
'12' => 'dec'
);
$imap_error_titles = array(
'OK' => '',
'NO' => _("ERROR : Could not complete request."),
'BAD' => _("ERROR : Bad or malformed request."),
'BYE' => _("ERROR : Imap server closed the connection.")
);
// why can't this just use sqimap_error_box() ?
// It does, indeed I isolated sqimap_error_box() as a stand-alone function just for this purpose ;)
function sqimap_asearch_error_box($response, $query, $message)
{
global $imap_error_titles;
//if (!array_key_exists($response, $imap_error_titles)) //php 4.0.6 compatibility
if (!in_array($response, array_keys($imap_error_titles)))
$title = _("ERROR : Unknown imap response.");
else
$title = $imap_error_titles[$response];
$message_title = _("Reason Given: ");
if (function_exists('sqimap_error_box'))
sqimap_error_box($title, $query, $message_title, $message);
else { //Straight copy of 1.5 imap_general.php:sqimap_error_box(). Can be removed at a later time
global $color;
require_once(SM_PATH . 'functions/display_messages.php');
$string = "\n" . $title . "
\n";
if ($query != '')
$string .= _("Query:") . ' ' . htmlspecialchars($query) . '
';
if ($message_title != '')
$string .= $message_title;
if ($message != '')
$string .= htmlspecialchars($message);
$string .= "
\n";
error_box($string,$color);
}
}
/**
* This is to avoid the E_NOTICE warnings signaled by marc AT squirrelmail.org. Thanks Marc!
*/
function asearch_nz(&$var)
{
if (isset($var))
return $var;
return '';
}
/**
* This should give the same results as PHP 4 >= 4.3.0's html_entity_decode(),
* except it doesn't handle hex constructs
*/
function asearch_unhtmlentities($string) {
$trans_tbl = array_flip(get_html_translation_table(HTML_ENTITIES));
for ($i=127; $i<255; $i++) /* Add &#; entities */
$trans_tbl['&#' . $i . ';'] = chr($i);
return strtr($string, $trans_tbl);
/* I think the one above is quicker, though it should be benchmarked
$string = strtr($string, array_flip(get_html_translation_table(HTML_ENTITIES)));
return preg_replace("/&#([0-9]+);/E", "chr('\\1')", $string);
*/
}
function s_debug_dump($var_name, $var_var)
{
global $imap_asearch_debug_dump;
if ($imap_asearch_debug_dump) {
if (function_exists('sm_print_r')) //Only exists since 1.4.2
sm_print_r($var_name, $var_var); //Better be the 'varargs' version ;)
else {
echo '';
echo htmlentities($var_name);
print_r($var_var);
echo '
';
}
}
}
/*
4.3 String:
A quoted string is a sequence of zero or more 7-bit characters,
excluding CR and LF, with double quote (<">) characters at each end.
9. Formal Syntax:
quoted-specials = DQUOTE / "\"
*/
function sqimap_asearch_encode_string($what, $charset)
{
if (strtoupper($charset) == 'ISO-2022-JP') // This should be now handled in imap_utf7_local?
$what = mb_convert_encoding($what, 'JIS', 'auto');
//if (ereg("[\"\\\r\n\x80-\xff]", $what))
if (preg_match('/["\\\\\r\n\x80-\xff]/', $what))
return '{' . strlen($what) . "}\r\n" . $what; // 4.3 literal form
return '"' . $what . '"'; // 4.3 quoted string form
}
/**
* Parses a user date string into an rfc2060 date string
* (--<4 digit year>).
* Returns a preg_match-style array: [0]: fully formatted date,
* [1]: day, [2]: month, [3]: year
* Handles space, slash, backslash, dot and comma as separators (and dash of course ;=)
*/
function sqimap_asearch_parse_date($what)
{
global $imap_asearch_months;
$what = trim($what);
$what = ereg_replace('[ /\\.,]+', '-', $what);
if ($what) {
preg_match('/^([0-9]+)-+([^\-]+)-+([0-9]+)$/', $what, $what_parts);
if (count($what_parts) == 4) {
$what_month = strtolower(asearch_unhtmlentities($what_parts[2]));
/* if (!in_array($what_month, $imap_asearch_months)) {*/
foreach ($imap_asearch_months as $month_number => $month_code) {
if (($what_month == $month_number)
|| ($what_month == $month_code)
|| ($what_month == strtolower(asearch_unhtmlentities(getMonthName($month_number))))
|| ($what_month == strtolower(asearch_unhtmlentities(getMonthAbrv($month_number))))
) {
$what_parts[2] = $month_number;
$what_parts[0] = $what_parts[1] . '-' . $month_code . '-' . $what_parts[3];
break;
}
}
/* }*/
}
}
else
$what_parts = array();
return $what_parts;
}
function sqimap_asearch_build_criteria($opcode, $what, $charset)
{
global $imap_asearch_opcodes;
$criteria = '';
switch ($imap_asearch_opcodes[$opcode]) {
default:
case 'anum':
/* $what = str_replace(' ', '', $what);*/
$what = ereg_replace('[^0-9]+', '', $what);
if ($what != '')
$criteria = $opcode . ' ' . $what . ' ';
break;
case '': /* aflag */
$criteria = $opcode . ' ';
break;
case 'afield': /* HEADER field-name: field-body */
preg_match('/^([^:]+):(.*)$/', $what, $what_parts);
if (count($what_parts) == 3)
$criteria = $opcode . ' ' .
sqimap_asearch_encode_string($what_parts[1], $charset) . ' ' .
sqimap_asearch_encode_string($what_parts[2], $charset) . ' ';
break;
case 'adate':
$what_parts = sqimap_asearch_parse_date($what);
if (isset($what_parts[0]))
$criteria = $opcode . ' ' . $what_parts[0] . ' ';
break;
case 'akeyword':
case 'astring':
$criteria = $opcode . ' ' . sqimap_asearch_encode_string($what, $charset) . ' ';
break;
case 'asequence':
$what = ereg_replace('[^0-9:\(\)]+', '', $what);
if ($what != '')
$criteria = $opcode . ' ' . $what . ' ';
break;
}
return $criteria;
}
function sqimap_run_search($imapConnection, $search_string, $search_charset)
{
global $uid_support;
/* 6.4.4 try OPTIONAL [CHARSET] specification first */
if ($search_charset != '')
$query = 'SEARCH CHARSET "' . strtoupper($search_charset) . '" ALL ' . $search_string;
else
$query = 'SEARCH ALL ' . $search_string;
s_debug_dump('C:', $query);
$readin = sqimap_run_command($imapConnection, $query, false, $response, $message, $uid_support);
/* 6.4.4 try US-ASCII charset if we tried an OPTIONAL [CHARSET] and received a tagged NO response (SHOULD be [BADCHARSET]) */
if (($search_charset != '') && (strtoupper($response) == 'NO')) {
$query = 'SEARCH CHARSET US-ASCII ALL ' . $search_string;
s_debug_dump('C:', $query);
$readin = sqimap_run_command($imapConnection, $query, false, $response, $message, $uid_support);
}
if (strtoupper($response) != 'OK') {
sqimap_asearch_error_box($response, $query, $message);
return array();
}
unset($messagelist);
/* Keep going till we find the * SEARCH response */
foreach ($readin as $readin_part) {
s_debug_dump('S:', $readin_part);
if (substr($readin_part, 0, 9) == '* SEARCH ') {
$messagelist = preg_split("/ /", substr($readin_part, 9));
break; // Should be the last anyway
}
/* else {
if (isset($errors))
$errors = $errors . $readin_part;
else
$errors = $readin_part;
}*/
}
/* If nothing is found * SEARCH should be the first error else echo errors */
/*if (isset($errors)) {
if (strstr($errors,'* SEARCH'))
return array();
echo '';
}*/
if (empty($messagelist)) //Empty search response, ie '* SEARCH'
return array();
$cnt = count($messagelist);
for ($q = 0; $q < $cnt; $q++)
$id[$q] = trim($messagelist[$q]);
return $id;
}
function sqimap_run_sort($imapConnection, $search_string, $search_charset, $sort_criteria)
{
global $uid_support;
if ($search_charset == '')
$search_charset = 'US-ASCII';
$query = 'SORT (' . $sort_criteria . ') ' . strtoupper($search_charset) . ' ALL ' . $search_string;
s_debug_dump('C:', $query);
$readin = sqimap_run_command($imapConnection, $query, false, $response, $message, $uid_support);
/* 6.4 try US-ASCII charset if we received a tagged NO response (SHOULD be [BADCHARSET]) */
if (($search_charset != 'US-ASCII') && (strtoupper($response) == 'NO')) {
$query = 'SORT (' . $sort_criteria . ') US-ASCII ALL ' . $search_string;
s_debug_dump('C:', $query);
$readin = sqimap_run_command($imapConnection, $query, false, $response, $message, $uid_support);
}
if (strtoupper($response) != 'OK') {
// sqimap_asearch_error_box($response, $query, $message);
// return array();
return sqimap_run_search($imapConnection, $search_string, $search_charset); // Fell back to standard search
}
/* Keep going till we find the * SORT response */
foreach ($readin as $readin_part) {
s_debug_dump('S:', $readin_part);
if (substr($readin_part, 0, 7) == '* SORT ') {
$messagelist = preg_split("/ /", substr($readin_part, 7));
break; // Should be the last anyway
}
}
if (empty($messagelist)) //Empty search response, ie '* SORT'
return array();
$cnt = count($messagelist);
for ($q = 0; $q < $cnt; $q++)
$id[$q] = trim($messagelist[$q]);
return $id;
}
function sqimap_run_thread($imapConnection, $search_string, $search_charset, $thread_algorithm)
{
global $thread_new, $server_sort_array;
if (sqsession_is_registered('thread_new'))
sqsession_unregister('thread_new');
if (sqsession_is_registered('server_sort_array'))
sqsession_unregister('server_sort_array');
$thread_new = array();
$thread_new[0] = "";
$server_sort_array = array();
global $uid_support;
if ($search_charset == '')
$search_charset = 'US-ASCII';
$query = 'THREAD ' . $thread_algorithm . ' ' . strtoupper($search_charset) . ' ALL ' . $search_string;
s_debug_dump('C:', $query);
$readin = sqimap_run_command($imapConnection, $query, false, $response, $message, $uid_support);
/* 6.4 try US-ASCII charset if we received a tagged NO response (SHOULD be [BADCHARSET]) */
if (($search_charset != 'US-ASCII') && (strtoupper($response) == 'NO')) {
$query = 'THREAD ' . $thread_algorithm . ' US-ASCII ALL ' . $search_string;
s_debug_dump('C:', $query);
$readin = sqimap_run_command($imapConnection, $query, false, $response, $message, $uid_support);
}
if (strtoupper($response) != 'OK') {
// sqimap_asearch_error_box($response, $query, $message);
// return array();
return sqimap_run_search($imapConnection, $search_string, $search_charset); // Fell back to standard search
}
/* Keep going till we find the * THREAD response */
foreach ($readin as $readin_part) {
s_debug_dump('S:', $readin_part);
if (substr($readin_part, 0, 9) == '* THREAD ') {
$thread_temp = preg_split("//", substr($readin_part, 9), -1, PREG_SPLIT_NO_EMPTY);
break; // Should be the last anyway
}
}
if (empty($thread_temp)) //Empty search response, ie '* THREAD'
return array();
$char_count = count($thread_temp);
$counter = 0;
$k = 0;
for ($i=0;$i<$char_count;$i++) {
if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') {
$thread_new[$k] = $thread_new[$k] . $thread_temp[$i];
}
elseif ($thread_temp[$i] == '(') {
$thread_new[$k] .= $thread_temp[$i];
$counter++;
}
elseif ($thread_temp[$i] == ')') {
if ($counter > 1) {
$thread_new[$k] .= $thread_temp[$i];
$counter = $counter - 1;
}
else {
$thread_new[$k] .= $thread_temp[$i];
$k++;
$thread_new[$k] = "";
$counter = $counter - 1;
}
}
}
sqsession_register($thread_new, 'thread_new');
$thread_new = array_reverse($thread_new);
$thread_list = implode(" ", $thread_new);
$thread_list = str_replace("(", " ", $thread_list);
$thread_list = str_replace(")", " ", $thread_list);
$thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
$server_sort_array = $thread_list;
sqsession_register($server_sort_array, 'server_sort_array');
return $thread_list;
}
function sqimap_asearch_get_charset()
{
global $allow_charset_search, $languages, $squirrelmail_language;
if ($allow_charset_search)
return $languages[$squirrelmail_language]['CHARSET'];
return '';
}
function sqimap_asearch_get_sort_criteria($mailbox, $sort_by)
{
global $internal_date_sort, $sent_folder;
$sort_opcodes = array ('DATE', 'FROM', 'SUBJECT');
if ($internal_date_sort == true)
$sort_opcodes[0] = 'ARRIVAL';
// if (handleAsSent($mailbox))
// if (isSentFolder($mailbox))
if ($mailbox == $sent_folder)
$sort_opcodes[1] = 'TO';
return (($sort_by % 2) ? '' : 'REVERSE ') . $sort_opcodes[$sort_by >> 1];
}
/* replaces $mbox_msgs[$search_mailbox] = array_values(array_unique(array_merge($mbox_msgs[$search_mailbox], sqimap_run_search($imapConnection, $search_string, $search_charset))));*/
function sqimap_array_merge_unique($to, $from)
{
if (empty($to))
return $from;
for ($i=0; $i