From 0b2ce91f25aed4c174c437e679155d30bd0387bf Mon Sep 17 00:00:00 2001 From: alecpl <alec@alec.pl> Date: Fri, 05 Jun 2009 12:13:24 -0400 Subject: [PATCH] - Reviewed/fixed skip_deleted/read_when_deleted/flag_for_deletion options handling in UI --- program/include/rcube_imap.php | 418 ++++++++++++++++++++++++++--------------------------------- 1 files changed, 186 insertions(+), 232 deletions(-) diff --git a/program/include/rcube_imap.php b/program/include/rcube_imap.php index 032489c..7b24d23 100644 --- a/program/include/rcube_imap.php +++ b/program/include/rcube_imap.php @@ -26,6 +26,7 @@ */ require_once('lib/imap.inc'); require_once('lib/mime.inc'); +require_once('lib/tnef_decoder.inc'); /** @@ -52,8 +53,10 @@ var $delimiter = NULL; var $caching_enabled = FALSE; var $default_charset = 'ISO-8859-1'; + var $struct_charset = NULL; var $default_folders = array('INBOX'); var $default_folders_lc = array('inbox'); + var $fetch_add_headers = ''; var $cache = array(); var $cache_keys = array(); var $cache_changes = array(); @@ -96,7 +99,7 @@ global $ICL_SSL, $ICL_PORT, $IMAP_USE_INTERNAL_DATE; // check for Open-SSL support in PHP build - if ($use_ssl && in_array('openssl', get_loaded_extensions())) + if ($use_ssl && extension_loaded('openssl')) $ICL_SSL = $use_ssl == 'imaps' ? 'ssl' : $use_ssl; else if ($use_ssl) { @@ -136,7 +139,7 @@ if (!empty($this->conn->rootdir)) { $this->set_rootdir($this->conn->rootdir); - $this->root_ns = ereg_replace('[\.\/]$', '', $this->conn->rootdir); + $this->root_ns = preg_replace('/[.\/]$/', '', $this->conn->rootdir); } } @@ -192,7 +195,7 @@ */ function set_rootdir($root) { - if (ereg('[\.\/]$', $root)) //(substr($root, -1, 1)==='/') + if (preg_match('/[.\/]$/', $root)) //(substr($root, -1, 1)==='/') $root = substr($root, 0, -1); $this->root_dir = $root; @@ -300,7 +303,7 @@ if (is_array($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 = $msgs; @@ -427,8 +430,16 @@ if (is_array($a_mboxes)) return $a_mboxes; - // retrieve list of folders from IMAP server - $a_folders = iil_C_ListSubscribed($this->conn, $this->_mod_mailbox($root), $filter); + // Give plugins a chance to provide a list of mailboxes + $data = rcmail::get_instance()->plugins->exec_hook('list_mailboxes',array('root'=>$root,'filter'=>$filter)); + if (isset($data['folders'])) { + $a_folders = $data['folders']; + } + else{ + // retrieve list of folders from IMAP server + $a_folders = iil_C_ListSubscribed($this->conn, $this->_mod_mailbox($root), $filter); + } + if (!is_array($a_folders) || !sizeof($a_folders)) $a_folders = array(); @@ -774,7 +785,7 @@ $cache_index = $this->get_message_cache_index($cache_key); // fetch reuested headers from server - $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs); + $a_header_index = iil_C_FetchHeaders($this->conn, $mailbox, $msgs, false, $this->fetch_add_headers); $deleted_count = 0; if (!empty($a_header_index)) @@ -785,7 +796,7 @@ { // delete from cache if ($cache_index[$headers->id] && $cache_index[$headers->id] == $headers->uid) - $this->remove_message_cache($cache_key, $headers->id); + $this->remove_message_cache($cache_key, $headers->uid); $deleted_count++; continue; @@ -828,14 +839,14 @@ if ($this->sort_field && $this->search_sort_field != $this->sort_field) $this->search('', $this->search_string, $this->search_charset, $this->sort_field); - if ($this->sort_order == 'DESC') + if ($this->sort_order == 'DESC') $this->cache[$key] = array_reverse($this->search_set); - else - $this->cache[$key] = $this->search_set; + else + $this->cache[$key] = $this->search_set; } else { - $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field); + $a_index = iil_C_FetchHeaderIndex($this->conn, $mailbox, join(',', $this->search_set), $this->sort_field, false); if ($this->sort_order=="ASC") asort($a_index); @@ -916,13 +927,13 @@ // other message at this position if (isset($cache_index[$id])) { - $this->remove_message_cache($cache_key, $id); + $this->remove_message_cache($cache_key, $cache_index[$id]); unset($cache_index[$id]); } // fetch complete headers and add to cache - $headers = iil_C_FetchHeader($this->conn, $mailbox, $id); + $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, false, $this->fetch_add_headers); $this->add_message_cache($cache_key, $headers->id, $headers); } @@ -930,7 +941,7 @@ if (!empty($cache_index)) { foreach ($cache_index as $id => $uid) - $this->remove_message_cache($cache_key, $id); + $this->remove_message_cache($cache_key, $uid); } } @@ -954,11 +965,11 @@ $results = $this->_search_index($mailbox, $str, $charset, $sort_field); - // try search with ISO charset (should be supported by server) + // try search with US-ASCII charset (should be supported by server) // only if UTF-8 search is not supported - if (empty($results) && !is_array($results) && !empty($charset) && $charset!='ISO-8859-1') + if (empty($results) && !is_array($results) && !empty($charset) && $charset!='US-ASCII') { - // convert strings to ISO-8859-1 + // convert strings to US_ASCII if(preg_match_all('/\{([0-9]+)\}\r\n/', $str, $matches, PREG_OFFSET_CAPTURE)) { $last = 0; $res = ''; @@ -966,7 +977,8 @@ { $string_offset = $m[1] + strlen($m[0]) + 4; // {}\r\n $string = substr($str, $string_offset - 1, $m[0]); - $string = rcube_charset_convert($string, $charset, 'ISO-8859-1'); + $string = rcube_charset_convert($string, $charset, 'US-ASCII'); + if (!$string) continue; $res .= sprintf("%s{%d}\r\n%s", substr($str, $last, $m[1] - $last - 1), strlen($string), $string); $last = $m[0] + $string_offset - 1; } @@ -976,7 +988,7 @@ else // strings for conversion not found $res = $str; - $results = $this->search($mbox_name, $res, 'ISO-8859-1', $sort_field); + $results = $this->search($mbox_name, $res, 'US-ASCII', $sort_field); } $this->set_search_set($str, $results, $charset, $sort_field); @@ -1060,7 +1072,7 @@ if ($uid && ($headers = &$this->get_cached_message($mailbox.'.msg', $uid))) return $headers; - $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid, $bodystr); + $headers = iil_C_FetchHeader($this->conn, $mailbox, $id, $is_uid, $bodystr, $this->fetch_add_headers); // write headers cache if ($headers) @@ -1108,7 +1120,13 @@ { $this->_msg_id = $msg_id; $headers = $this->get_headers($uid); - + + // set message charset from message headers + if ($headers->charset) + $this->struct_charset = $headers->charset; + else + $this->struct_charset = $this->_structure_charset($structure); + $struct = &$this->_structure_part($structure); $struct->headers = get_object_vars($headers); @@ -1138,7 +1156,7 @@ { $struct = new rcube_message_part; $struct->mime_id = empty($parent) ? (string)$count : "$parent.$count"; - + // multipart if (is_array($part[0])) { @@ -1160,18 +1178,19 @@ // 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; } @@ -1248,7 +1267,7 @@ } // normalize filename property - $this->_set_part_filename($struct); + $this->_set_part_filename($struct, $raw_headers); return $struct; } @@ -1259,8 +1278,9 @@ * * @access private * @param object rcube_message_part Part object + * @param string Part's raw headers */ - function _set_part_filename(&$part) + function _set_part_filename(&$part, $headers=null) { if (!empty($part->d_parameters['filename'])) $filename_mime = $part->d_parameters['filename']; @@ -1278,10 +1298,9 @@ } // some servers (eg. dovecot-1.x) have no support for parameter value continuations // we must fetch and parse headers "manually" - //TODO: fetching headers for a second time is not effecient, this code should be moved somewhere earlier --tensor if ($i<2) { - // TODO: fetch only Content-Type/Content-Disposition header - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + if (!$headers) + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); $filename_mime = ''; $i = 0; while (preg_match('/filename\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1297,7 +1316,8 @@ $i++; } if ($i<2) { - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + if (!$headers) + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); $filename_encoded = ''; $i = 0; $matches = array(); while (preg_match('/filename\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1313,7 +1333,8 @@ $i++; } if ($i<2) { - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + if (!$headers) + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); $filename_mime = ''; $i = 0; $matches = array(); while (preg_match('/\s+name\*'.$i.'\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1329,7 +1350,8 @@ $i++; } if ($i<2) { - $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); + if (!$headers) + $headers = iil_C_FetchPartHeader($this->conn, $this->mailbox, $this->_msg_id, $part->mime_id); $filename_encoded = ''; $i = 0; $matches = array(); while (preg_match('/\s+name\*'.$i.'\*\s*=\s*"*([^"\n;]+)[";]*/', $headers, $matches)) { @@ -1350,7 +1372,8 @@ // decode filename if (!empty($filename_mime)) { $part->filename = rcube_imap::decode_mime_string($filename_mime, - $part->charset ? $part->charset : rc_detect_encoding($filename_mime, $this->default_charset)); + $part->charset ? $part->charset : $this->struct_charset ? $this->struct_charset : + rc_detect_encoding($filename_mime, $this->default_charset)); } else if (!empty($filename_encoded)) { // decode filename according to RFC 2231, Section 4 @@ -1361,8 +1384,25 @@ $part->filename = rcube_charset_convert(urldecode($filename_encoded), $filename_charset); } } - - + + + /** + * Get charset name from message structure (first part) + * + * @access private + * @param array Message structure + * @return string Charset name + */ + function _structure_charset($structure) + { + while (is_array($structure)) { + if (is_array($structure[2]) && $structure[2][0] == 'charset') + return $structure[2][1]; + $structure = $structure[0]; + } + } + + /** * Fetch message body of a specific message from the server * @@ -1394,44 +1434,19 @@ if (!$part) $part = 'TEXT'; - if ($print) - { - $mode = $o_part->encoding == 'base64' ? 3 : ($o_part->encoding == 'quoted-printable' ? 1 : 2); - $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, $mode); + $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, + $o_part->encoding, $print, $fp); - // we have to decode the part manually before printing - if ($mode == 1) - { - echo $this->mime_decode($body, $o_part->encoding); - $body = true; - } - } - else - { - if ($fp && $o_part->encoding == 'base64') - return iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 3, $fp); - else - $body = iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, $part, 1); + if ($fp || $print) + return true; - // decode part body - if ($o_part->encoding) - $body = $this->mime_decode($body, $o_part->encoding); + // convert charset (if text or message part) + if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') { + // assume default if no charset specified + if (empty($o_part->charset)) + $o_part->charset = $this->default_charset; - // convert charset (if text or message part) - if ($o_part->ctype_primary=='text' || $o_part->ctype_primary=='message') - { - // assume default if no charset specified - if (empty($o_part->charset)) - $o_part->charset = $this->default_charset; - - $body = rcube_charset_convert($body, $o_part->charset); - } - - if ($fp) - { - fwrite($fp, $body); - return true; - } + $body = rcube_charset_convert($body, $o_part->charset); } return $body; @@ -1448,8 +1463,7 @@ function &get_body($uid, $part=1) { $headers = $this->get_headers($uid); - return rcube_charset_convert( - $this->mime_decode($this->get_message_part($uid, $part), 'quoted-printable'), + return rcube_charset_convert($this->get_message_part($uid, $part, NULL), $headers->charset ? $headers->charset : $this->default_charset); } @@ -1496,7 +1510,7 @@ if (!($msg_id = $this->_uid2id($uid))) return FALSE; - iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, 2); + iil_C_HandlePartBody($this->conn, $this->mailbox, $msg_id, NULL, NULL, true); } @@ -1505,40 +1519,33 @@ * * @param mixed Message UIDs as array or as comma-separated string * @param string Flag to set: SEEN, UNDELETED, DELETED, RECENT, ANSWERED, DRAFT, MDNSENT + * @param string Folder name * @return boolean True on success, False on failure */ - function set_flag($uids, $flag) + function set_flag($uids, $flag, $mbox_name=NULL) { + $mailbox = $mbox_name ? $this->_mod_mailbox($mbox_name) : $this->mailbox; + $flag = strtoupper($flag); - $msg_ids = array(); if (!is_array($uids)) $uids = explode(',',$uids); - foreach ($uids as $uid) { - $msg_ids[$uid] = $this->_uid2id($uid); - } - if ($flag=='UNDELETED') - $result = iil_C_Undelete($this->conn, $this->mailbox, join(',', array_values($msg_ids))); + $result = iil_C_Undelete($this->conn, $mailbox, join(',', $uids)); else if ($flag=='UNSEEN') - $result = iil_C_Unseen($this->conn, $this->mailbox, join(',', array_values($msg_ids))); + $result = iil_C_Unseen($this->conn, $mailbox, join(',', $uids)); else if ($flag=='UNFLAGGED') - $result = iil_C_UnFlag($this->conn, $this->mailbox, join(',', array_values($msg_ids)), 'FLAGGED'); + $result = iil_C_UnFlag($this->conn, $mailbox, join(',', $uids), 'FLAGGED'); else - $result = iil_C_Flag($this->conn, $this->mailbox, join(',', array_values($msg_ids)), $flag); + $result = iil_C_Flag($this->conn, $mailbox, join(',', $uids), $flag); // reload message headers if cached - $cache_key = $this->mailbox.'.msg'; + $cache_key = $mailbox.'.msg'; if ($this->caching_enabled) { - foreach ($msg_ids as $uid => $id) - { + foreach ($uids as $uid) if ($cached_headers = $this->get_cached_message($cache_key, $uid)) - { - $this->remove_message_cache($cache_key, $id); - //$this->get_headers($uid); - } - } + $this->remove_message_cache($cache_key, $uid); // close and re-open connection // this prevents connection problems with Courier @@ -1546,15 +1553,15 @@ } // set nr of messages that were flaged - $count = count($msg_ids); + $count = count($uids); // clear message count cache if ($result && $flag=='SEEN') - $this->_set_messagecount($this->mailbox, 'UNSEEN', $count*(-1)); + $this->_set_messagecount($mailbox, 'UNSEEN', $count*(-1)); else if ($result && $flag=='UNSEEN') - $this->_set_messagecount($this->mailbox, 'UNSEEN', $count); + $this->_set_messagecount($mailbox, 'UNSEEN', $count); else if ($result && $flag=='DELETED') - $this->_set_messagecount($this->mailbox, 'ALL', $count*(-1)); + $this->_set_messagecount($mailbox, 'ALL', $count*(-1)); return $result; } @@ -1599,7 +1606,7 @@ $from_mbox = $from_mbox ? $this->_mod_mailbox($from_mbox) : $this->mailbox; // make sure mailbox exists - if (!in_array($to_mbox, $this->_list_mailboxes())) + if ($to_mbox != 'INBOX' && !in_array($to_mbox, $this->_list_mailboxes())) { if (in_array($to_mbox_in, $this->default_folders)) $this->create_mailbox($to_mbox_in, TRUE); @@ -1611,37 +1618,30 @@ $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); // exit if no message uids are specified - if (!is_array($a_uids)) + if (!is_array($a_uids) || empty($a_uids)) return false; - // convert uids to message ids - $a_mids = array(); - foreach ($a_uids as $uid) - $a_mids[] = $this->_uid2id($uid, $from_mbox); - - $iil_move = iil_C_Move($this->conn, join(',', $a_mids), $from_mbox, $to_mbox); + $iil_move = iil_C_Move($this->conn, join(',', $a_uids), $from_mbox, $to_mbox); $moved = !($iil_move === false || $iil_move < 0); // send expunge command in order to have the moved message // really deleted from the source mailbox if ($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)) { - return iil_C_Delete($this->conn, $from_mbox, join(',', $a_mids)); + return iil_C_Delete($this->conn, $from_mbox, join(',', $a_uids)); } // remove message ids from search set - if ($moved && $this->search_set && $from_mbox == $this->mailbox) + if ($moved && $this->search_set && $from_mbox == $this->mailbox) { + foreach ($a_uids as $uid) + $a_mids[] = $this->_uid2id($uid, $from_mbox); $this->search_set = array_diff($this->search_set, $a_mids); - + } // update cached message headers $cache_key = $from_mbox.'.msg'; if ($moved && ($a_cache_index = $this->get_message_cache_index($cache_key))) @@ -1676,29 +1676,27 @@ $a_uids = is_string($uids) ? explode(',', $uids) : (is_array($uids) ? $uids : NULL); // exit if no message uids are specified - if (!is_array($a_uids)) + if (!is_array($a_uids) || empty($a_uids)) return false; - // convert uids to message ids - $a_mids = array(); - foreach ($a_uids as $uid) - $a_mids[] = $this->_uid2id($uid, $mailbox); - - $deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_mids)); + $deleted = iil_C_Delete($this->conn, $mailbox, join(',', $a_uids)); // send expunge command in order to have the deleted message // really deleted from the mailbox if ($deleted) { - $this->_expunge($mailbox, FALSE); + $this->_expunge($mailbox, FALSE, $a_uids); $this->_clear_messagecount($mailbox); unset($this->uid_id_map[$mailbox]); } // remove message ids from search set - if ($deleted && $this->search_set && $mailbox == $this->mailbox) + if ($deleted && $this->search_set && $mailbox == $this->mailbox) { + foreach ($a_uids as $uid) + $a_mids[] = $this->_uid2id($uid, $mailbox); $this->search_set = array_diff($this->search_set, $a_mids); - + } + // remove deleted messages from cache $cache_key = $mailbox.'.msg'; if ($deleted && ($a_cache_index = $this->get_message_cache_index($cache_key))) @@ -1767,11 +1765,20 @@ * 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 && $clear_cache) { @@ -2222,7 +2229,7 @@ if ($cache_count==$msg_count) { // get highest index - $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count"); + $header = iil_C_FetchHeader($this->conn, $mailbox, "$msg_count", false, $this->fetch_add_headers); $cache_uid = array_pop($cache_index); // uids of highest message matches -> cache seems OK @@ -2272,7 +2279,7 @@ // featch headers if unserialize failed if (empty($this->cache[$cache_key][$uid])) - $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true); + $this->cache[$cache_key][$uid] = iil_C_FetchHeader($this->conn, preg_replace('/.msg$/', '', $key), $uid, true, $this->fetch_add_headers); } } @@ -2406,7 +2413,7 @@ /** * @access private */ - function remove_message_cache($key, $index) + function remove_message_cache($key, $uid) { if (!$this->caching_enabled) return; @@ -2415,10 +2422,10 @@ "DELETE FROM ".get_table_name('messages')." WHERE user_id=? AND cache_key=? - AND idx=?", + AND uid=?", $_SESSION['user_id'], $key, - $index); + $uid); } /** @@ -2489,6 +2496,40 @@ return $out; } + + + /** + * Decode a Microsoft Outlook TNEF part (winmail.dat) + * + * @param object rcube_message_part Message part to decode + * @param string UID of the message + * @return array List of rcube_message_parts extracted from windmail.dat + */ + function tnef_decode(&$part, $uid) + { + if (!isset($part->body)) + $part->body = $this->get_message_part($uid, $part->mime_id, $part); + + $pid = 0; + $tnef_parts = array(); + $tnef_arr = tnef_decode($part->body); + foreach ($tnef_arr as $winatt) { + $tpart = new rcube_message_part; + $tpart->filename = $winatt["name"]; + $tpart->encoding = 'stream'; + $tpart->ctype_primary = $winatt["type0"]; + $tpart->ctype_secondary = $winatt["type1"]; + $tpart->mimetype = strtolower($winatt["type0"] . "/" . $winatt["type1"]); + $tpart->mime_id = "winmail." . $part->mime_id . ".$pid"; + $tpart->size = $winatt["size"]; + $tpart->body = $winatt['stream']; + + $tnef_parts[] = $tpart; + $pid++; + } + + return $tnef_parts; + } /** @@ -2607,10 +2648,6 @@ { switch (strtolower($encoding)) { - case '7bit': - return $input; - break; - case 'quoted-printable': return quoted_printable_decode($input); break; @@ -2618,7 +2655,15 @@ case 'base64': return base64_decode($input); break; - + + case 'x-uuencode': + case 'x-uue': + case 'uue': + case 'uuencode': + return convert_uudecode($input); + break; + + case '7bit': default: return $input; } @@ -2723,7 +2768,7 @@ if (($p = array_search(strtolower($folder), $this->default_folders_lc)) !== false && !$a_defaults[$p]) $a_defaults[$p] = $folder; else - $folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF-7')); + $folders[$folder] = rc_strtolower(rcube_charset_convert($folder, 'UTF7-IMAP')); } // sort folders and place defaults on the top @@ -2920,13 +2965,13 @@ function _parse_address_list($str, $decode=true) { // remove any newlines and carriage returns before - $a = $this->_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str)); + $a = rcube_explode_quoted_string('[,;]', preg_replace( "/[\r\n]/", " ", $str)); $result = array(); foreach ($a as $key => $val) { $val = preg_replace("/([\"\w])</", "$1 <", $val); - $sub_a = $this->_explode_quoted_string(' ', $decode ? $this->decode_header($val) : $val); + $sub_a = rcube_explode_quoted_string(' ', $decode ? $this->decode_header($val) : $val); $result[$key]['name'] = ''; foreach ($sub_a as $k => $v) @@ -2944,29 +2989,6 @@ $result[$key]['address'] = $result[$key]['name']; } - return $result; - } - - - /** - * @access private - */ - function _explode_quoted_string($delimiter, $string) - { - $result = array(); - $strlen = strlen($string); - for ($q=$p=$i=0; $i < $strlen; $i++) - { - if ($string{$i} == "\"" && $string{$i-1} != "\\") - $q = $q ? false : true; - else if (!$q && preg_match("/$delimiter/", $string{$i})) - { - $result[] = substr($string, $p, $i - $p); - $p = $i + 1; - } - } - - $result[] = substr($string, $p); return $result; } @@ -3050,71 +3072,3 @@ 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); - } - - -- Gitblit v1.9.1