| | |
| | | if (is_array($str) && $msgs == null) |
| | | list($str, $msgs, $charset, $sort_field) = $str; |
| | | if ($msgs != null && !is_array($msgs)) |
| | | $msgs = split(',', $msgs); |
| | | $msgs = explode(',', $msgs); |
| | | |
| | | $this->search_string = $str; |
| | | $this->search_set = $msgs; |
| | |
| | | |
| | | // get message count using SEARCH |
| | | // not very performant but more precise (using UNDELETED) |
| | | $count = 0; |
| | | $index = $this->_search_index($mailbox, $search_str); |
| | | if (is_array($index)) |
| | | { |
| | | $str = implode(",", $index); |
| | | if (!empty($str)) |
| | | $count = count($index); |
| | | } |
| | | $count = is_array($index) ? count($index) : 0; |
| | | } |
| | | else |
| | | { |
| | |
| | | |
| | | $this->_set_sort_order($sort_field, $sort_order); |
| | | |
| | | $max = $this->_messagecount($mailbox); |
| | | $start_msg = ($this->list_page-1) * $this->page_size; |
| | | |
| | | list($begin, $end) = $this->_get_message_range($max, $page); |
| | | |
| | | // mailbox is empty |
| | | if ($begin >= $end) |
| | | return array(); |
| | | |
| | | $headers_sorted = FALSE; |
| | | $page = $page ? $page : $this->list_page; |
| | | $cache_key = $mailbox.'.msg'; |
| | | $cache_status = $this->check_cache_status($mailbox, $cache_key); |
| | | |
| | | // cache is OK, we can get all messages from local cache |
| | | if ($cache_status>0) |
| | | { |
| | | $start_msg = ($page-1) * $this->page_size; |
| | | $a_msg_headers = $this->get_message_cache($cache_key, $start_msg, $start_msg+$this->page_size, $this->sort_field, $this->sort_order); |
| | | $headers_sorted = TRUE; |
| | | return array_values($a_msg_headers); |
| | | } |
| | | // cache is dirty, sync it |
| | | else if ($this->caching_enabled && $cache_status==-1 && !$recursive) |
| | |
| | | $this->sync_header_index($mailbox); |
| | | return $this->_list_headers($mailbox, $page, $this->sort_field, $this->sort_order, TRUE); |
| | | } |
| | | |
| | | // retrieve headers from IMAP |
| | | $a_msg_headers = array(); |
| | | |
| | | if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($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); |
| | | |
| | | // fetch reqested headers from server |
| | | $this->_fetch_headers($mailbox, join(',', $msg_index), $a_msg_headers, $cache_key); |
| | | } |
| | | else |
| | | { |
| | | // retrieve headers from IMAP |
| | | if ($this->get_capability('sort') && ($msg_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
| | | { |
| | | $mymsgidx = array_slice ($msg_index, $begin, $end-$begin); |
| | | $msgs = join(",", $mymsgidx); |
| | | } |
| | | else |
| | | { |
| | | $msgs = sprintf("%d:%d", $begin+1, $end); |
| | | $msg_index = range($begin, $end); |
| | | } |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", $this->sort_field, $this->skip_deleted); |
| | | |
| | | if (empty($a_index)) |
| | | return array(); |
| | | |
| | | asort($a_index); // ASC |
| | | $msg_index = array_keys($a_index); |
| | | $max = max($msg_index); |
| | | list($begin, $end) = $this->_get_message_range(count($msg_index), $page); |
| | | $msg_index = array_slice($msg_index, $begin, $end-$begin); |
| | | |
| | | // fetch reuested headers from server |
| | | $a_msg_headers = array(); |
| | | $deleted_count = $this->_fetch_headers($mailbox, $msgs, $a_msg_headers, $cache_key); |
| | | |
| | | // delete cached messages with a higher index than $max+1 |
| | | // Changed $max to $max+1 to fix this bug : #1484295 |
| | | $this->clear_message_cache($cache_key, $max + 1); |
| | | |
| | | // kick child process to sync cache |
| | | // ... |
| | | // fetch reqested headers from server |
| | | $this->_fetch_headers($mailbox, join(",", $msg_index), $a_msg_headers, $cache_key); |
| | | } |
| | | |
| | | // delete cached messages with a higher index than $max+1 |
| | | // Changed $max to $max+1 to fix this bug : #1484295 |
| | | $this->clear_message_cache($cache_key, $max + 1); |
| | | |
| | | // kick child process to sync cache |
| | | // ... |
| | | |
| | | // return empty array if no messages found |
| | | if (!is_array($a_msg_headers) || empty($a_msg_headers)) { |
| | | if (!is_array($a_msg_headers) || empty($a_msg_headers)) |
| | | return array(); |
| | | } |
| | | |
| | | // use this class for message sorting |
| | | $sorter = new rcube_header_sorter(); |
| | | $sorter->set_sequence_numbers($msg_index); |
| | | $sorter->sort_headers($a_msg_headers); |
| | | |
| | | // if not already sorted |
| | | if (!$headers_sorted) |
| | | { |
| | | // use this class for message sorting |
| | | $sorter = new rcube_header_sorter(); |
| | | $sorter->set_sequence_numbers($msg_index); |
| | | $sorter->sort_headers($a_msg_headers); |
| | | |
| | | if ($this->sort_order == 'DESC') |
| | | $a_msg_headers = array_reverse($a_msg_headers); |
| | | } |
| | | if ($this->sort_order == 'DESC') |
| | | $a_msg_headers = array_reverse($a_msg_headers); |
| | | |
| | | return array_values($a_msg_headers); |
| | | } |
| | |
| | | |
| | | $msgs = $this->search_set; |
| | | $a_msg_headers = array(); |
| | | $start_msg = ($this->list_page-1) * $this->page_size; |
| | | $page = $page ? $page : $this->list_page; |
| | | $start_msg = ($page-1) * $this->page_size; |
| | | |
| | | $this->_set_sort_order($sort_field, $sort_order); |
| | | |
| | |
| | | */ |
| | | function _get_message_range($max, $page) |
| | | { |
| | | $start_msg = ($this->list_page-1) * $this->page_size; |
| | | $start_msg = ($page-1) * $this->page_size; |
| | | |
| | | if ($page=='all') |
| | | { |
| | |
| | | return array($begin, $end); |
| | | } |
| | | |
| | | |
| | | |
| | | /** |
| | | * Fetches message headers |
| | |
| | | * @param string Message index to fetch |
| | | * @param array Reference to message headers array |
| | | * @param array Array with cache index |
| | | * @return int Number of deleted messages |
| | | * @return int Messages count |
| | | * @access private |
| | | */ |
| | | function _fetch_headers($mailbox, $msgs, &$a_msg_headers, $cache_key) |
| | |
| | | // cache is incomplete |
| | | $cache_index = $this->get_message_cache_index($cache_key); |
| | | |
| | | // fetch reuested headers from server |
| | | // fetch reqested headers from server |
| | | $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, $this->fetch_add_headers); |
| | | $deleted_count = 0; |
| | | |
| | | if (!empty($a_header_index)) |
| | | { |
| | | foreach ($a_header_index as $i => $headers) |
| | | { |
| | | { |
| | | /* |
| | | if ($headers->deleted && $this->skip_deleted) |
| | | { |
| | | // delete from cache |
| | | if ($cache_index[$headers->id] && $cache_index[$headers->id] == $headers->uid) |
| | | $this->remove_message_cache($cache_key, $headers->uid); |
| | | |
| | | $deleted_count++; |
| | | continue; |
| | | } |
| | | |
| | | */ |
| | | // add message to cache |
| | | if ($this->caching_enabled && $cache_index[$headers->id] != $headers->uid) |
| | | $this->add_message_cache($cache_key, $headers->id, $headers); |
| | |
| | | } |
| | | } |
| | | |
| | | return $deleted_count; |
| | | return count($a_msg_headers); |
| | | } |
| | | |
| | | |
| | |
| | | } |
| | | else |
| | | { |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, false); |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, $this->skip_deleted); |
| | | |
| | | if ($this->sort_order=="ASC") |
| | | asort($a_index); |
| | |
| | | |
| | | // fetch complete message index |
| | | $msg_count = $this->_messagecount($mailbox); |
| | | if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, ''))) |
| | | if ($this->get_capability('sort') && ($a_index = iil_C_Sort($this->conn, $mailbox, $this->sort_field, $this->skip_deleted ? 'UNDELETED' : ''))) |
| | | { |
| | | if ($this->sort_order == 'DESC') |
| | | $a_index = array_reverse($a_index); |
| | |
| | | } |
| | | else |
| | | { |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", $this->sort_field); |
| | | $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", $this->sort_field, $this->skip_deleted); |
| | | |
| | | if ($this->sort_order=="ASC") |
| | | asort($a_index); |
| | |
| | | { |
| | | $cache_key = $mailbox.'.msg'; |
| | | $cache_index = $this->get_message_cache_index($cache_key); |
| | | $msg_count = $this->_messagecount($mailbox); |
| | | |
| | | // fetch complete message index |
| | | $a_message_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:$msg_count", 'UID'); |
| | | $a_message_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted); |
| | | |
| | | if ($a_message_index === false) |
| | | return false; |
| | | |
| | | foreach ($a_message_index as $id => $uid) |
| | | { |
| | |
| | | unset($cache_index[$id]); |
| | | } |
| | | |
| | | |
| | | // fetch complete headers and add to cache |
| | | $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, false, $this->fetch_add_headers); |
| | | $this->add_message_cache($cache_key, $headers->id, $headers); |
| | | $toupdate[] = $id; |
| | | } |
| | | |
| | | // fetch complete headers and add to cache |
| | | if (!empty($toupdate)) { |
| | | if ($headers = iil_C_FetchHeader($this->conn, $mailbox, join(',', $toupdate), false, $this->fetch_add_headers)) |
| | | foreach ($headers as $header) |
| | | $this->add_message_cache($cache_key, $header->id, $header); |
| | | } |
| | | |
| | | // those ids that are still in cache_index have been deleted |
| | | if (!empty($cache_index)) |
| | | { |
| | |
| | | |
| | | // try search with US-ASCII charset (should be supported by server) |
| | | // only if UTF-8 search is not supported |
| | | if (empty($results) && !is_array($results) && !empty($charset) && $charset!='US-ASCII') |
| | | if (empty($results) && !is_array($results) && !empty($charset) && $charset != 'US-ASCII') |
| | | { |
| | | // convert strings to US_ASCII |
| | | if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE)) |
| | |
| | | else // strings for conversion not found |
| | | $res = $str; |
| | | |
| | | $results = $this->search($mbox_name, $res, 'US-ASCII', $sort_field); |
| | | $results = $this->search($mbox_name, $res, NULL, $sort_field); |
| | | } |
| | | |
| | | $this->set_search_set($str, $results, $charset, $sort_field); |
| | |
| | | */ |
| | | function _search_index($mailbox, $criteria='ALL', $charset=NULL, $sort_field=NULL) |
| | | { |
| | | $orig_criteria = $criteria; |
| | | |
| | | if ($this->skip_deleted && !preg_match('/UNDELETED/', $criteria)) |
| | | $criteria = 'UNDELETED '.$criteria; |
| | | |
| | | if ($sort_field && $this->get_capability('sort')) |
| | | { |
| | | $charset = $charset ? $charset : $this->default_charset; |
| | |
| | | if (empty($val)) |
| | | unset($a_messages[$i]); |
| | | } |
| | | |
| | | // update messagecount cache ? |
| | | // $a_mailbox_cache = get_cache('messagecount'); |
| | | // $a_mailbox_cache[$mailbox][$criteria] = sizeof($a_messages); |
| | | // $this->update_cache('messagecount', $a_mailbox_cache); |
| | | |
| | | return $a_messages; |
| | | } |
| | |
| | | { |
| | | $struct = new rcube_message_part; |
| | | $struct->mime_id = empty($parent) ? (string)$count : "$parent.$count"; |
| | | |
| | | |
| | | // multipart |
| | | if (is_array($part[0])) |
| | | { |
| | |
| | | // fetch message headers if message/rfc822 or named part (could contain Content-Location header) |
| | | if (strtolower($part[$i][0]) == 'message' || |
| | | (in_array('name', (array)$part[$i][2]) && (empty($part[$i][3]) || $part[$i][3]=='NIL'))) { |
| | | $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.$i+1 : $i+1; |
| | | $part_headers[] = $struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1; |
| | | } |
| | | |
| | | |
| | | // pre-fetch headers of all parts (in one command for better performance) |
| | | if ($part_headers) |
| | | $part_headers = iil_C_FetchMIMEHeaders($this->conn, $this->mailbox, $this->_msg_id, $part_headers); |
| | | |
| | | $struct->parts = array(); |
| | | for ($i=0, $count=0; $i<count($part); $i++) |
| | | if (is_array($part[$i]) && count($part[$i]) > 3) |
| | | if (is_array($part[$i]) && count($part[$i]) > 3) { |
| | | $struct->parts[] = $this->_structure_part($part[$i], ++$count, $struct->mime_id, |
| | | $part_headers[$struct->mime_id ? $struck->mime_id.'.'.$i+1 : $i+1]); |
| | | $part_headers[$struct->mime_id ? $struct->mime_id.'.'.($i+1) : $i+1]); |
| | | } |
| | | |
| | | return $struct; |
| | | } |
| | |
| | | // send expunge command in order to have the moved message |
| | | // really deleted from the source mailbox |
| | | if ($moved) { |
| | | // but only when flag_for_deletion is set to false |
| | | if (!rcmail::get_instance()->config->get('flag_for_deletion', false)) |
| | | { |
| | | $this->_expunge($from_mbox, FALSE); |
| | | $this->_clear_messagecount($from_mbox); |
| | | $this->_clear_messagecount($to_mbox); |
| | | } |
| | | $this->_expunge($from_mbox, FALSE, $a_uids); |
| | | $this->_clear_messagecount($from_mbox); |
| | | $this->_clear_messagecount($to_mbox); |
| | | } |
| | | // moving failed |
| | | else if (rcmail::get_instance()->config->get('delete_always', false)) { |
| | |
| | | // really deleted from the mailbox |
| | | if ($deleted) |
| | | { |
| | | $this->_expunge($mailbox, FALSE); |
| | | $this->_expunge($mailbox, FALSE, $a_uids); |
| | | $this->_clear_messagecount($mailbox); |
| | | unset($this->uid_id_map[$mailbox]); |
| | | } |
| | |
| | | * Send IMAP expunge command and clear cache |
| | | * |
| | | * @see rcube_imap::expunge() |
| | | * @param string Mailbox name |
| | | * @param boolean False if cache should not be cleared |
| | | * @param string List of UIDs to remove, separated by comma |
| | | * @return boolean True on success |
| | | * @access private |
| | | */ |
| | | function _expunge($mailbox, $clear_cache=TRUE) |
| | | function _expunge($mailbox, $clear_cache=TRUE, $uids=NULL) |
| | | { |
| | | $result = iil_C_Expunge($this->conn, $mailbox); |
| | | if ($uids && $this->get_capability('UIDPLUS')) |
| | | $a_uids = is_array($uids) ? join(',', $uids) : $uids; |
| | | else |
| | | $a_uids = NULL; |
| | | |
| | | $result = iil_C_Expunge($this->conn, $mailbox, $a_uids); |
| | | |
| | | if ($result>=0 && $clear_cache) |
| | | { |
| | |
| | | /** |
| | | * Remove mailboxes from server |
| | | * |
| | | * @param string Mailbox name |
| | | * @param string Mailbox name(s) string/array |
| | | * @return boolean True on success |
| | | */ |
| | | function delete_mailbox($mbox_name) |
| | |
| | | |
| | | // send delete command to server |
| | | $result = iil_C_DeleteFolder($this->conn, $mailbox); |
| | | if ($result>=0) |
| | | if ($result >= 0) { |
| | | $deleted = TRUE; |
| | | |
| | | $this->clear_message_cache($mailbox.'.msg'); |
| | | } |
| | | |
| | | foreach ($all_mboxes as $c_mbox) |
| | | { |
| | | $regex = preg_quote($mailbox . $this->delimiter, '/'); |
| | |
| | | { |
| | | iil_C_UnSubscribe($this->conn, $c_mbox); |
| | | $result = iil_C_DeleteFolder($this->conn, $c_mbox); |
| | | if ($result>=0) |
| | | if ($result >= 0) { |
| | | $deleted = TRUE; |
| | | } |
| | | $this->clear_message_cache($c_mbox.'.msg'); |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | // clear mailboxlist cache |
| | | if ($deleted) |
| | | { |
| | | $this->clear_message_cache($mailbox.'.msg'); |
| | | $this->clear_cache('mailboxes'); |
| | | } |
| | | |
| | | return $deleted; |
| | | } |
| | |
| | | * @return int -3 = off, -2 = incomplete, -1 = dirty |
| | | */ |
| | | function check_cache_status($mailbox, $cache_key) |
| | | { |
| | | { |
| | | if (!$this->caching_enabled) |
| | | return -3; |
| | | |
| | |
| | | |
| | | // console("Cache check: $msg_count !== ".count($cache_index)); |
| | | |
| | | if ($cache_count==$msg_count) |
| | | { |
| | | // get highest index |
| | | $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count", false, $this->fetch_add_headers); |
| | | $cache_uid = array_pop($cache_index); |
| | | |
| | | // uids of highest message matches -> cache seems OK |
| | | if ($cache_uid == $header->uid) |
| | | return 1; |
| | | if ($cache_count==$msg_count) { |
| | | if ($this->skip_deleted) { |
| | | $h_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, "1:*", 'UID', $this->skip_deleted); |
| | | |
| | | if (sizeof($h_index) == $cache_count) { |
| | | $cache_index = array_flip($cache_index); |
| | | foreach ($h_index as $idx => $uid) |
| | | unset($cache_index[$uid]); |
| | | |
| | | if (empty($cache_index)) |
| | | return 1; |
| | | } |
| | | return -2; |
| | | } else { |
| | | // get highest index |
| | | $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count"); |
| | | $cache_uid = array_pop($cache_index); |
| | | |
| | | // uids of highest message matches -> cache seems OK |
| | | if ($cache_uid == $header->uid) |
| | | return 1; |
| | | } |
| | | // cache is dirty |
| | | return -1; |
| | | } |
| | | } |
| | | // if cache count differs less than 10% report as dirty |
| | | else if (abs($msg_count - $cache_count) < $msg_count/10) |
| | | return -1; |
| | | else |
| | | return -2; |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * @access private |
| | |
| | | |
| | | |
| | | /** |
| | | * Convert body charset to UTF-8 according to the ctype_parameters |
| | | * Convert body charset to RCMAIL_CHARSET according to the ctype_parameters |
| | | * |
| | | * @param string Part body to decode |
| | | * @param string Charset to convert from |
| | |
| | | return $posa - $posb; |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * Add quoted-printable encoding to a given string |
| | | * |
| | | * @param string String to encode |
| | | * @param int Add new line after this number of characters |
| | | * @param boolean True if spaces should be converted into =20 |
| | | * @return string Encoded string |
| | | */ |
| | | function quoted_printable_encode($input, $line_max=76, $space_conv=false) |
| | | { |
| | | $hex = array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'); |
| | | $lines = preg_split("/(?:\r\n|\r|\n)/", $input); |
| | | $eol = "\r\n"; |
| | | $escape = "="; |
| | | $output = ""; |
| | | |
| | | while( list(, $line) = each($lines)) |
| | | { |
| | | //$line = rtrim($line); // remove trailing white space -> no =20\r\n necessary |
| | | $linlen = strlen($line); |
| | | $newline = ""; |
| | | for($i = 0; $i < $linlen; $i++) |
| | | { |
| | | $c = substr( $line, $i, 1 ); |
| | | $dec = ord( $c ); |
| | | if ( ( $i == 0 ) && ( $dec == 46 ) ) // convert first point in the line into =2E |
| | | { |
| | | $c = "=2E"; |
| | | } |
| | | if ( $dec == 32 ) |
| | | { |
| | | if ( $i == ( $linlen - 1 ) ) // convert space at eol only |
| | | { |
| | | $c = "=20"; |
| | | } |
| | | else if ( $space_conv ) |
| | | { |
| | | $c = "=20"; |
| | | } |
| | | } |
| | | else if ( ($dec == 61) || ($dec < 32 ) || ($dec > 126) ) // always encode "\t", which is *not* required |
| | | { |
| | | $h2 = floor($dec/16); |
| | | $h1 = floor($dec%16); |
| | | $c = $escape.$hex["$h2"].$hex["$h1"]; |
| | | } |
| | | |
| | | if ( (strlen($newline) + strlen($c)) >= $line_max ) // CRLF is not counted |
| | | { |
| | | $output .= $newline.$escape.$eol; // soft line break; " =\r\n" is okay |
| | | $newline = ""; |
| | | // check if newline first character will be point or not |
| | | if ( $dec == 46 ) |
| | | { |
| | | $c = "=2E"; |
| | | } |
| | | } |
| | | $newline .= $c; |
| | | } // end of for |
| | | $output .= $newline.$eol; |
| | | } // end of while |
| | | |
| | | return trim($output); |
| | | } |
| | | |
| | | |