- /**
- ** imap_messages.php
- **
- ** This implements functions that manipulate messages
- **
- ** $Id$
- **/
-
- if (defined ('imap_messages_php'))
- return;
- define ('imap_messages_php', true);
-
- /******************************************************************************
- ** Copies specified messages to specified folder
- ******************************************************************************/
- function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
- fputs ($imap_stream, sqimap_session_id() . " COPY $start:$end \"$mailbox\"\r\n");
- $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
- }
-
- /******************************************************************************
- ** Deletes specified messages and moves them to trash if possible
- ******************************************************************************/
- function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox) {
- global $move_to_trash, $trash_folder, $auto_expunge;
-
- if (($move_to_trash == true) && (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
- sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
- sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
- } else {
- sqimap_messages_flag ($imap_stream, $start, $end, "Deleted");
- }
- }
-
- /******************************************************************************
- ** Sets the specified messages with specified flag
- ******************************************************************************/
- function sqimap_messages_flag ($imap_stream, $start, $end, $flag) {
- fputs ($imap_stream, sqimap_session_id() . " STORE $start:$end +FLAGS (\\$flag)\r\n");
- $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
- }
-
-
- /******************************************************************************
- ** Remove specified flag from specified messages
- ******************************************************************************/
- function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
- fputs ($imap_stream, sqimap_session_id() . " STORE $start:$end -FLAGS (\\$flag)\r\n");
- $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
- }
-
-
- /******************************************************************************
- ** Returns some general header information -- FROM, DATE, and SUBJECT
- ******************************************************************************/
- class small_header {
- var $from = '', $subject = '', $date = '', $to = '',
- $priority = 0, $message_id = 0, $cc = '';
- }
-
- function sqimap_get_small_header ($imap_stream, $id, $sent) {
- $res = sqimap_get_small_header_list($imap_stream, array($id), $sent);
- return $res[0];
- }
-
- // Sort the message list and crunch to be as small as possible
- // (overflow could happen, so make it small if possible)
- function sqimap_message_list_squisher($messages_array) {
- if( !is_array( $messages_array ) ) return;
- sort($messages_array, SORT_NUMERIC);
- $msgs_str = '';
- while ($messages_array) {
- $start = array_shift($messages_array);
- $end = $start;
- while (isset($messages_array[0]) && $messages_array[0] == $end + 1)
- $end = array_shift($messages_array);
- if ($msgs_str != '')
- $msgs_str .= ',';
- $msgs_str .= $start;
- if ($start != $end)
- $msgs_str .= ':' . $end;
- }
-
- return $msgs_str;
- }
-
- function sqimap_get_small_header_list ($imap_stream, $msg_list, $issent) {
- global $squirrelmail_language, $color;
-
- /* Get the small headers for each message in $msg_list */
- $sid = sqimap_session_id();
- $maxmsg = sizeof($msg_list);
- $msgs_str = sqimap_message_list_squisher($msg_list);
- $results = array();
- $read_list = array();
- $sizes_list = array();
-
- /**
- * We need to return the data in the same order as the caller supplied
- * in $msg_list, but IMAP servers are free to return responses in
- * whatever order they wish... So we need to re-sort manually
- */
- for ($i = 0; $i < sizeof($msg_list); $i++) {
- $id2index[$msg_list[$i]] = $i;
- }
-
- $query = "$sid FETCH $msgs_str BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n";
- fputs ($imap_stream, $query);
- $readin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
-
- foreach ($readin_list as $r) {
- if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
- set_up_language($squirrelmail_language);
- echo '<br><b><font color=$color[2]>' .
- _("ERROR : Could not complete request.") .
- '</b><br>' .
- _("Unknown response from IMAP server: ") . ' 1.' .
- $r[0] . "</font><br>\n";
- // exit;
- } else if (! isset($id2index[$regs[1]]) || !count($id2index[$regs[1]])) {
- set_up_language($squirrelmail_language);
- echo '<br><b><font color=$color[2]>' .
- _("ERROR : Could not complete request.") .
- '</b><br>' .
- _("Unknown message number in reply from server: ") .
- $regs[1] . "</font><br>\n";
- // exit;
- } else {
- $read_list[$id2index[$regs[1]]] = $r;
- }
- }
- arsort($read_list);
-
- $query = "$sid FETCH $msgs_str RFC822.SIZE\r\n";
- fputs ($imap_stream, $query);
- $sizesin_list = sqimap_read_data_list($imap_stream, $sid, true, $response, $message);
-
- foreach ($sizesin_list as $r) {
- if (!eregi("^\\* ([0-9]+) FETCH", $r[0], $regs)) {
- set_up_language($squirrelmail_language);
- echo "<br><b><font color=$color[2]>\n";
- echo _("ERROR : Could not complete request.");
- echo "</b><br>\n";
- echo _("Unknown response from IMAP server: ") . ' 2.';
- echo $r[0] . "</font><br>\n";
- exit;
- }
- if (!count($id2index[$regs[1]])) {
- set_up_language($squirrelmail_language);
- echo "<br><b><font color=$color[2]>\n";
- echo _("ERROR : Could not complete request.");
- echo "</b><br>\n";
- echo _("Unknown messagenumber in reply from server: ");
- echo $regs[1] . "</font><br>\n";
- exit;
- }
- $sizes_list[$id2index[$regs[1]]] = $r;
- }
- arsort($sizes_list);
-
- for ($msgi = 0; $msgi < $maxmsg; $msgi++) {
- $subject = _("(no subject)");
- $from = _("Unknown Sender");
- $priority = 0;
- $messageid = "<>";
- $cc = "";
- $to = "";
- $date = "";
- $type[0] = "";
- $type[1] = "";
- $read = $read_list[$msgi];
-
- for ($i = 0; $i < count($read); $i++) {
- if (eregi ("^to:(.*)$", $read[$i], $regs)) {
- //$to = sqimap_find_displayable_name(substr($read[$i], 3));
- $to = $regs[1];
- } else if (eregi ("^from:(.*)$", $read[$i], $regs)) {
- //$from = sqimap_find_displayable_name(substr($read[$i], 5));
- $from = $regs[1];
- } else if (eregi ("^x-priority:(.*)$", $read[$i], $regs)) {
- $priority = trim($regs[1]);
- } else if (eregi ("^message-id:(.*)$", $read[$i], $regs)) {
- $messageid = trim($regs[1]);
- } else if (eregi ("^cc:(.*)$", $read[$i], $regs)) {
- $cc = $regs[1];
- } else if (eregi ("^date:(.*)$", $read[$i], $regs)) {
- $date = $regs[1];
- } else if (eregi ("^subject:(.*)$", $read[$i], $regs)) {
- $subject = htmlspecialchars(trim($regs[1]));
- if ($subject == "")
- $subject = _("(no subject)");
- } else if (eregi ("^content-type:(.*)$", $read[$i], $regs)) {
- $type = strtolower(trim($regs[1]));
- if ($pos = strpos($type, ";"))
- $type = substr($type, 0, $pos);
- $type = explode("/", $type);
- if (! isset($type[1]))
- $type[1] = '';
- }
-
- }
- if (trim($date) == "") {
- fputs($imap_stream, "$sid FETCH $msg_list[$msgi] INTERNALDATE\r\n");
- $readdate = sqimap_read_data($imap_stream, $sid, true, $response, $message);
- if (eregi(".*INTERNALDATE \"(.*)\".*", $readdate[0], $regs)) {
- $date_list = explode(" ", trim($regs[1]));
- $date_list[0] = str_replace("-", " ", $date_list[0]);
- $date = implode(" ", $date_list);
- }
- }
- eregi("([0-9]+)[^0-9]*$", $sizes_list[$msgi][0], $regs);
- $size = $regs[1];
-
- $header = new small_header;
- if ($issent == true) {
- $header->from = (trim($to) != '' ? $to : '(' ._("No To Address") . ')');
- } else {
- $header->from = $from;
- }
-
- $header->date = $date;
- $header->subject = $subject;
- $header->to = $to;
- $header->priority = $priority;
- $header->message_id = $messageid;
- $header->cc = $cc;
- $header->size = $size;
- $header->type0 = $type[0];
- $header->type1 = $type[1];
-
- $result[] = $header;
- }
- return $result;
- }
-
- /******************************************************************************
- ** Returns the flags for the specified messages
- ******************************************************************************/
- function sqimap_get_flags ($imap_stream, $i) {
- fputs ($imap_stream, sqimap_session_id() . " FETCH $i:$i FLAGS\r\n");
- $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
- if (ereg("FLAGS(.*)", $read[0], $regs))
- return explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[1])));
- return Array('None');
- }
-
- function sqimap_get_flags_list ($imap_stream, $msg_list) {
- $msgs_str = sqimap_message_list_squisher($msg_list);
- for ($i = 0; $i < sizeof($msg_list); $i++) {
- $id2index[$msg_list[$i]] = $i;
- }
- fputs ($imap_stream, sqimap_session_id() . " FETCH $msgs_str FLAGS\r\n");
- $result_list = sqimap_read_data_list ($imap_stream, sqimap_session_id(), true, $response, $message);
- $result_flags = array();
-
- for ($i = 0; $i < sizeof($result_list); $i++) {
- if (eregi("^\\* ([0-9]+).*FETCH.*FLAGS(.*)", $result_list[$i][0], $regs)
- && isset($id2index[$regs[1]]) && count($id2index[$regs[1]])) {
- $result_flags[$id2index[$regs[1]]] = explode(" ", trim(ereg_replace('[\\(\\)\\\\]', '', $regs[2])));
- } else {
- set_up_language($squirrelmail_language);
- echo "<br><b><font color=$color[2]>\n";
- echo _("ERROR : Could not complete request.");
- echo "</b><br>\n";
- echo _("Unknown response from IMAP server: ");
- echo $result_list[$i][0] . "</font><br>\n";
- exit;
- }
- }
- arsort($result_flags);
- return $result_flags;
- }
-
- /******************************************************************************
- ** Returns a message array with all the information about a message. See
- ** the documentation folder for more information about this array.
- ******************************************************************************/
- function sqimap_get_message ($imap_stream, $id, $mailbox) {
- $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
- return sqimap_get_message_body($imap_stream, $header);
- }
-
- /******************************************************************************
- ** Wrapper function that reformats the header information.
- ******************************************************************************/
- function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
- fputs ($imap_stream, sqimap_session_id() . " FETCH $id:$id BODY[HEADER]\r\n");
- $read = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $response, $message);
-
- $header = sqimap_get_header($imap_stream, $read);
- $header->id = $id;
- $header->mailbox = $mailbox;
-
- return $header;
- }
-
- /******************************************************************************
- ** Wrapper function that returns entity headers for use by decodeMime
- ******************************************************************************/
- /*
- function sqimap_get_entity_header ($imap_stream, &$read, &$type0, &$type1, &$bound, &$encoding, &$charset, &$filename) {
- $header = sqimap_get_header($imap_stream, $read);
- $type0 = $header["TYPE0"];
- $type1 = $header["TYPE1"];
- $bound = $header["BOUNDARY"];
- $encoding = $header["ENCODING"];
- $charset = $header["CHARSET"];
- $filename = $header["FILENAME"];
- }
- */