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- Handle 'false' result from iil_C_* functions (#1486511)

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release-0.6
alecpl 15 years ago
parent b575fa9008
commit 1845fb6318
2 changed files with 102 additions and 107 deletions
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88
program/include/rcube_imap.php
Unescape Escape View File

@ -682,17 +682,19 @@ class rcube_imap
$this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key);
}
// use SORT command
else if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')))
else if ($this->get_capability('sort'))
{
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$max = max($msg_index);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
if ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) {
list($begin, $end) = $this->_get_message_range(count($msg_index), $page);
$max = max($msg_index);
$msg_index = array_slice($msg_index, $begin, $end-$begin);
if ($slice)
$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
if ($slice)
$msg_index = array_slice($msg_index, ($this->sort_order == 'DESC' ? 0 : -$slice), $slice);
// fetch reqested headers from server
$this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key);
// fetch reqested headers from server
$this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key);
}
}
// fetch specified header for all messages and sort
else if ($a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted))
@ -773,7 +775,7 @@ class rcube_imap
// get all threads
list ($thread_tree, $msg_depth, $has_children) = iil_C_Thread($this->conn,
$mailbox, $this->threading, $this->skip_deleted ? 'UNDELETED' : '');
// add to internal (fast) cache
$this->icache['threads'] = array();
$this->icache['threads']['tree'] = $thread_tree;
@ -1082,25 +1084,25 @@ class rcube_imap
// fetch reqested headers from server
$a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, false, $this->fetch_add_headers);
if (!empty($a_header_index))
{
// cache is incomplete
$cache_index = $this->get_message_cache_index($cache_key);
foreach ($a_header_index as $i => $headers) {
if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) {
// prevent index duplicates
if ($cache_index[$headers->id]) {
$this->remove_message_cache($cache_key, $headers->id, true);
unset($cache_index[$headers->id]);
if (empty($a_header_index))
return 0;
// cache is incomplete
$cache_index = $this->get_message_cache_index($cache_key);
foreach ($a_header_index as $i => $headers) {
if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) {
// prevent index duplicates
if ($cache_index[$headers->id]) {
$this->remove_message_cache($cache_key, $headers->id, true);
unset($cache_index[$headers->id]);
}
// add message to cache
$this->add_message_cache($cache_key, $headers->id, $headers, NULL,
!in_array($headers->uid, $cache_index));
// add message to cache
$this->add_message_cache($cache_key, $headers->id, $headers, NULL,
!in_array($headers->uid, $cache_index));
}
$a_msg_headers[$headers->uid] = $headers;
}
$a_msg_headers[$headers->uid] = $headers;
}
return count($a_msg_headers);
@ -1223,17 +1225,16 @@ class rcube_imap
$this->cache[$key] = $a_index;
}
// fetch complete message index
else if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')))
else if ($this->get_capability('sort'))
{
if ($this->sort_order == 'DESC')
$a_index = array_reverse($a_index);
$this->cache[$key] = $a_index;
if ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : '')) {
if ($this->sort_order == 'DESC')
$a_index = array_reverse($a_index);
$this->cache[$key] = $a_index;
}
}
else
{
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted);
else if ($a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted)) {
if ($this->sort_order=="ASC")
asort($a_index);
else if ($this->sort_order=="DESC")
@ -1461,6 +1462,9 @@ class rcube_imap
else if ($sort_field && $this->get_capability('sort')) {
$charset = $charset ? $charset : $this->default_charset;
$a_messages = iil_C_Sort($this->conn, $mailbox, $sort_field, $criteria, FALSE, $charset);
if (!$a_messages)
return array();
}
else {
if ($orig_criteria == 'ALL') {
@ -1469,7 +1473,10 @@ class rcube_imap
}
else {
$a_messages = iil_C_Search($this->conn, $mailbox, ($charset ? "CHARSET $charset " : '') . $criteria);
if (!$a_messages)
return array();
// I didn't found that SEARCH always returns sorted IDs
if (!$this->sort_field)
sort($a_messages);
@ -1500,7 +1507,7 @@ class rcube_imap
// THREAD=REFS: sorting by the most recent date in each thread
// default sorting
if (!$this->sort_field || ($this->sort_field == 'date' && $this->threading == 'REFS')) {
return array_keys($thread_tree);
return array_keys((array)$thread_tree);
}
// here we'll implement REFS sorting, for performance reason
else { // ($sort_field == 'date' && $this->threading != 'REFS')
@ -1508,11 +1515,20 @@ class rcube_imap
if ($this->get_capability('sort')) {
$a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field,
!empty($ids) ? $ids : ($this->skip_deleted ? 'UNDELETED' : ''));
// return unsorted tree if we've got no index data
if (!$a_index)
return array_keys((array)$thread_tree);
}
else {
// fetch specified headers for all messages and sort them
$a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, !empty($ids) ? $ids : "1:*",
$this->sort_field, $this->skip_deleted);
// return unsorted tree if we've got no index data
if (!$a_index)
return array_keys((array)$thread_tree);
asort($a_index); // ASC
$a_index = array_values($a_index);
}

121
program/lib/imap.inc
Unescape Escape View File

@ -741,32 +741,6 @@ function iil_ExplodeQuotedString($delimiter, $string) {
return $result;
}
function iil_CheckForRecent($host, $user, $password, $mailbox) {
if (empty($mailbox)) {
$mailbox = 'INBOX';
}
$conn = iil_Connect($host, $user, $password, 'plain');
$fp = $conn->fp;
if ($fp) {
iil_PutLine($fp, "a002 EXAMINE \"".iil_Escape($mailbox)."\"");
do {
$line=chop(iil_ReadLine($fp, 300));
$a=explode(' ', $line);
if (($a[0] == '*') && (strcasecmp($a[2], 'RECENT') == 0)) {
$result = (int) $a[1];
}
} while (!iil_StartsWith($a[0], 'a002', true));
iil_PutLine($fp, "a003 LOGOUT");
fclose($fp);
} else {
$result = -2;
}
return $result;
}
function iil_C_Select(&$conn, $mailbox) {
if (empty($mailbox)) {
@ -1619,61 +1593,66 @@ function iil_ParseThread($str, $begin, $end, $root, $parent, $depth, &$depthmap,
function iil_C_Thread(&$conn, $folder, $algorithm='REFERENCES', $criteria='',
$encoding='US-ASCII') {
if (iil_C_Select($conn, $folder)) {
$encoding = $encoding ? trim($encoding) : 'US-ASCII';
$algorithm = $algorithm ? trim($algorithm) : 'REFERENCES';
$criteria = $criteria ? 'ALL '.trim($criteria) : 'ALL';
iil_PutLineC($conn->fp, "thrd1 THREAD $algorithm $encoding $criteria");
do {
$line = trim(iil_ReadLine($conn->fp, 10000));
if (preg_match('/^\* THREAD/', $line)) {
$str = trim(substr($line, 8));
$depthmap = array();
$haschildren = array();
$tree = iil_ParseThread($str, 0, strlen($str), null, null, 0, $depthmap, $haschildren);
}
} while (!iil_StartsWith($line, 'thrd1', true));
if (!iil_C_Select($conn, $folder)) {
$conn->error = "Couldn't select $folder";
return false;
}
$result_code = iil_ParseResult($line);
if ($result_code == 0) {
return array($tree, $depthmap, $haschildren);
$encoding = $encoding ? trim($encoding) : 'US-ASCII';
$algorithm = $algorithm ? trim($algorithm) : 'REFERENCES';
$criteria = $criteria ? 'ALL '.trim($criteria) : 'ALL';
if (!iil_PutLineC($conn->fp, "thrd1 THREAD $algorithm $encoding $criteria")) {
return false;
}
do {
$line = trim(iil_ReadLine($conn->fp, 10000));
if (preg_match('/^\* THREAD/', $line)) {
$str = trim(substr($line, 8));
$depthmap = array();
$haschildren = array();
$tree = iil_ParseThread($str, 0, strlen($str), null, null, 0, $depthmap, $haschildren);
}
$conn->error = 'iil_C_Thread: ' . $line . "\n";
return false;
} while (!iil_StartsWith($line, 'thrd1', true));
$result_code = iil_ParseResult($line);
if ($result_code == 0) {
return array($tree, $depthmap, $haschildren);
}
$conn->error = "iil_C_Thread: Couldn't select \"$folder\"\n";
return false;
$conn->error = 'iil_C_Thread: ' . $line . "\n";
return false;
}
function iil_C_Search(&$conn, $folder, $criteria) {
if (iil_C_Select($conn, $folder)) {
$data = '';
$query = 'srch1 SEARCH ' . chop($criteria);
if (!iil_PutLineC($conn->fp, $query)) {
return false;
}
do {
$line = trim(iil_ReadLine($conn->fp));
if (iil_StartsWith($line, '* SEARCH')) {
$data .= substr($line, 8);
} else if (preg_match('/^[0-9 ]+$/', $line)) {
$data .= $line;
}
} while (!iil_StartsWith($line, 'srch1', true));
if (!iil_C_Select($conn, $folder)) {
$conn->error = "Couldn't select $folder";
return false;
}
$data = '';
$query = 'srch1 SEARCH ' . chop($criteria);
$result_code = iil_ParseResult($line);
if ($result_code == 0) {
return preg_split('/\s+/', $data, -1, PREG_SPLIT_NO_EMPTY);
if (!iil_PutLineC($conn->fp, $query)) {
return false;
}
do {
$line = trim(iil_ReadLine($conn->fp));
if (iil_StartsWith($line, '* SEARCH')) {
$data .= substr($line, 8);
} else if (preg_match('/^[0-9 ]+$/', $line)) {
$data .= $line;
}
$conn->error = 'iil_C_Search: ' . $line . "\n";
return false;
} while (!iil_StartsWith($line, 'srch1', true));
$result_code = iil_ParseResult($line);
if ($result_code == 0) {
return preg_split('/\s+/', $data, -1, PREG_SPLIT_NO_EMPTY);
}
$conn->error = "iil_C_Search: Couldn't select \"$folder\"\n";
return false;
$conn->error = 'iil_C_Search: ' . $line . "\n";
return false;
}
function iil_C_Move(&$conn, $messages, $from, $to) {

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