<?php
- /**
- ** imap_messages.php
- **
- ** This implements functions that manipulate messages
- **/
-
- if (!isset($mime_php)) include "../functions/mime.php";
-
- /******************************************************************************
- ** Copies specified messages to specified folder
- ******************************************************************************/
- function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
- fputs ($imap_stream, "a001 COPY $start:$end \"$mailbox\"\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", 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, "a001 STORE $start:$end +FLAGS (\\$flag)\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
- }
-
-
- /******************************************************************************
- ** Remove specified flag from specified messages
- ******************************************************************************/
- function sqimap_messages_remove_flag ($imap_stream, $start, $end, $flag) {
- fputs ($imap_stream, "a001 STORE $start:$end -FLAGS (\\$flag)\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
- }
-
-
- /******************************************************************************
- ** Returns some general header information -- FROM, DATE, and SUBJECT
- ******************************************************************************/
- class small_header {
- var $from, $subject, $date, $to, $priority, $message_id;
- }
-
- function sqimap_get_small_header ($imap_stream, $id, $sent) {
-
- fputs ($imap_stream, "a001 FETCH $id BODY.PEEK[HEADER.FIELDS (Date To From Cc Subject Message-Id X-Priority Content-Type)]\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
-
- $subject = _("(no subject)");
- $from = _("Unknown Sender");
- $priority = "0";
- $messageid = "<>";
-
- $g = 0;
- for ($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("/", $type);
- }
-
- }
-
- // If there isn't a date, it takes the internal date and uses
- // that as the normal date.
- if (trim($date) == "") {
- fputs ($imap_stream, "a002 FETCH $id INTERNALDATE\r\n");
- $internal_read = sqimap_read_data ($imap_stream, "a002", true, $r, $m);
-
- // * 22 FETCH (INTERNALDATE " 8-Sep-2000 13:17:07 -0500")
- $date = $internal_read[0];
- $date = eregi_replace(".*internaldate \"", "", $date);
- $date = eregi_replace("\".*", "", $date);
- $date_ary = explode(" ", trim($date));
- $date_ary[0] = str_replace("-", " ", $date_ary[0]);
- $date = implode (" ", $date_ary);
- }
-
- fputs ($imap_stream, "a003 FETCH $id RFC822.SIZE\r\n");
- $read = sqimap_read_data($imap_stream, "a003", true, $r, $m);
- preg_match("/([0-9]+)\)\s*$/i", $read[0], $regs);
- $size = $regs[1];
-
- $header = new small_header;
- if ($sent == true)
- $header->from = (trim($to) != '')? $to : _('(only Cc/Bcc)');
- 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];
-
- return $header;
- }
-
- /******************************************************************************
- ** Returns the flags for the specified messages
- ******************************************************************************/
- function sqimap_get_flags ($imap_stream, $i) {
- fputs ($imap_stream, "a001 FETCH $i:$i FLAGS\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", true, $response, $message);
- if (ereg("FLAGS(.*)", $read[0], $regs))
- return explode(" ", trim(ereg_replace('[\(\)\\]', '', $regs[1])));
- return Array('None');
- }
-
- /******************************************************************************
- ** Returns a message array with all the information about a message. See
- ** the documentation folder for more information about this array.
- ******************************************************************************/
- function sqimap_get_message ($imap_stream, $id, $mailbox) {
- $header = sqimap_get_message_header($imap_stream, $id, $mailbox);
- $msg = sqimap_get_message_body($imap_stream, &$header);
- return $msg;
- }
-
- /******************************************************************************
- ** Wrapper function that reformats the header information.
- ******************************************************************************/
- function sqimap_get_message_header ($imap_stream, $id, $mailbox) {
- fputs ($imap_stream, "a001 FETCH $id:$id BODY[HEADER]\r\n");
- $read = sqimap_read_data ($imap_stream, "a001", 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 = $header["FILENAME"];
- }
- */
-
- /******************************************************************************
- ** Queries the IMAP server and gets all header information.
- ******************************************************************************/
- function sqimap_get_header ($imap_stream, $read) {
- global $where, $what;
-
- $hdr = new msg_header();
- $i = 0;
- // Set up some defaults
- $hdr->type0 = "text";
- $hdr->type1 = "plain";
- $hdr->charset = "us-ascii";
-
- preg_match("/\{([0-9]+)\}/", $read[$i], $regs);
- preg_match("/[0-9]+/", $regs[0], $regs);
-
- while ($i < count($read)) {
- if (substr($read[$i], 0, 17) == "MIME-Version: 1.0") {
- $hdr->mime = true;
- $i++;
- }
-
- /** ENCODING TYPE **/
- else if (substr(strtolower($read[$i]), 0, 26) == "content-transfer-encoding:") {
- $hdr->encoding = strtolower(trim(substr($read[$i], 26)));
- $i++;
- }
-
- /** CONTENT-TYPE **/
- else if (strtolower(substr($read[$i], 0, 13)) == "content-type:") {
- $cont = strtolower(trim(substr($read[$i], 13)));
- if (strpos($cont, ";"))
- $cont = substr($cont, 0, strpos($cont, ";"));
-
-
- if (strpos($cont, "/")) {
- $hdr->type0 = substr($cont, 0, strpos($cont, "/"));
- $hdr->type1 = substr($cont, strpos($cont, "/")+1);
- } else {
- $hdr->type0 = $cont;
- }
-
- $line = $read[$i];
- $i++;
- while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
- str_replace("\n", "", $line);
- str_replace("\n", "", $read[$i]);
- $line = "$line $read[$i]";
- $i++;
+/**
+ * imap_messages.php
+ *
+ * This implements functions that manipulate messages
+ * NOTE: Quite a few functions in this file are obsolete
+ *
+ * @copyright © 1999-2007 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
+ * @package squirrelmail
+ * @subpackage imap
+ */
+
+
+/**
+ * Copy a set of messages ($id) to another mailbox ($mailbox)
+ * @param int $imap_stream The resource ID for the IMAP socket
+ * @param string $id The list of messages to copy
+ * @param string $mailbox The destination to copy to
+ * @param bool $handle_errors Show error messages in case of a NO, BAD or BYE response
+ * @return bool If the copy completed without errors
+ */
+function sqimap_msgs_list_copy($imap_stream, $id, $mailbox, $handle_errors = true) {
+ $msgs_id = sqimap_message_list_squisher($id);
+ $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($mailbox), $handle_errors, $response, $message, TRUE);
+ if ($response == 'OK') {
+ return true;
+ } else {
+ return false;
+ }
+}
+
+
+/**
+ * Move a set of messages ($id) to another mailbox. Deletes the originals.
+ * @param int $imap_stream The resource ID for the IMAP socket
+ * @param string $id The list of messages to move
+ * @param string $mailbox The destination to move to
+ * @param bool $handle_errors Show error messages in case of a NO, BAD or BYE response
+ * @param string $source_mailbox (since 1.5.1) name of source mailbox. It is used to
+ * validate that target mailbox != source mailbox.
+ * @return bool If the move completed without errors
+ */
+function sqimap_msgs_list_move($imap_stream, $id, $mailbox, $handle_errors = true, $source_mailbox = false) {
+ if ($source_mailbox!==false && $source_mailbox==$mailbox) {
+ return false;
+ }
+ if (sqimap_msgs_list_copy ($imap_stream, $id, $mailbox, $handle_errors)) {
+ return sqimap_toggle_flag($imap_stream, $id, '\\Deleted', true, true);
+ } else {
+ return false;
+ }
+}
+
+
+/**
+ * Deletes a message and move it to trash or expunge the mailbox
+ * @param resource imap connection
+ * @param string $mailbox mailbox, used for checking if it concerns the trash_folder
+ * @param array $id list with uid's
+ * @param bool $bypass_trash (since 1.5.0) skip copy to trash
+ * @return array $aMessageList array with messages containing the new flags and UID @see parseFetch
+ * @since 1.4.0
+ */
+function sqimap_msgs_list_delete($imap_stream, $mailbox, $id, $bypass_trash=false) {
+ // FIXME: Remove globals by introducing an associative array with properties as 4th argument as replacement for the $bypass_trash variable.
+ global $move_to_trash, $trash_folder;
+ if (($move_to_trash == true) && ($bypass_trash != true) &&
+ (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder)) ) {
+ /**
+ * turn off internal error handling (fourth argument = false) and
+ * ignore copy to trash errors (allows to delete messages when overquota)
+ */
+ sqimap_msgs_list_copy ($imap_stream, $id, $trash_folder, false);
+ }
+ return sqimap_toggle_flag($imap_stream, $id, '\\Deleted', true, true);
+}
+
+
+/**
+ * Set a flag on the provided uid list
+ * @param resource imap connection
+ * @param array $id list with uid's
+ * @param string $flag Flags to set/unset flags can be i.e.'\Seen', '\Answered', '\Seen \Answered'
+ * @param bool $set add (true) or remove (false) the provided flag
+ * @param bool $handle_errors Show error messages in case of a NO, BAD or BYE response
+ * @return array $aMessageList array with messages containing the new flags and UID @see parseFetch
+ */
+function sqimap_toggle_flag($imap_stream, $id, $flag, $set, $handle_errors) {
+ $msgs_id = sqimap_message_list_squisher($id);
+ $set_string = ($set ? '+' : '-');
+
+ for ($i=0; $i<sizeof($id); $i++) {
+ $aMessageList["$id[$i]"] = array();
+ }
+
+ $aResponse = sqimap_run_command_list($imap_stream, "STORE $msgs_id ".$set_string."FLAGS ($flag)", $handle_errors, $response, $message, TRUE);
+
+ // parse the fetch response
+ $parseFetchResults=parseFetch($aResponse,$aMessageList);
+
+ // some broken IMAP servers do not return UID elements on UID STORE
+ // if this is the case, then we need to do a UID FETCH
+ $testkey=$id[0];
+ if (!isset($parseFetchResults[$testkey]['UID'])) {
+ $aResponse = sqimap_run_command_list($imap_stream, "FETCH $msgs_id (FLAGS)", $handle_errors, $response, $message, TRUE);
+ $parseFetchResults = parseFetch($aResponse,$aMessageList);
+ }
+
+ return ($parseFetchResults);
+}
+
+
+/**
+ * Sort the message list and crunch to be as small as possible
+ * (overflow could happen, so make it small if possible)
+ * @param array $aUid array with uid's
+ * @return string $s message set string
+ */
+function sqimap_message_list_squisher($aUid) {
+ if( !is_array( $aUid ) ) {
+ return $aUid;
+ }
+ sort($aUid, SORT_NUMERIC);
+
+ if (count($aUid)) {
+ $s = '';
+ for ($i=0,$iCnt=count($aUid);$i<$iCnt;++$i) {
+ $iStart = $aUid[$i];
+ $iEnd = $iStart;
+ while ($i<($iCnt-1) && $aUid[$i+1] == $iEnd +1) {
+ $iEnd = $aUid[$i+1];
+ ++$i;
}
-
- /** Detect the boundary of a multipart message **/
- if (eregi("boundary=\"([^\"]+)\"", $line, $regs)) {
- $hdr->boundary = $regs[1];
+ if ($s) {
+ $s .= ',';
}
-
- /** Detect the charset **/
- if (strpos(strtolower(trim($line)), "charset=")) {
- $pos = strpos($line, "charset=") + 8;
- $charset = trim($line);
- if (strpos($line, ";", $pos) > 0) {
- $charset = substr($charset, $pos, strpos($line, ";", $pos)-$pos);
- } else {
- $charset = substr($charset, $pos);
- }
- $charset = str_replace("\"", "", $charset);
- $hdr->charset = $charset;
+ $s .= $iStart;
+ if ($iStart != $iEnd) {
+ $s .= ':' . $iEnd;
+ }
+ }
+ }
+ return $s;
+}
+
+
+/**
+ * Retrieves an array with a sorted uid list. Sorting is done on the imap server
+ * @link http://www.ietf.org/internet-drafts/draft-ietf-imapext-sort-17.txt
+ * @param resource $imap_stream IMAP socket connection
+ * @param string $sSortField Field to sort on
+ * @param bool $reverse Reverse order search
+ * @return array $id sorted uid list
+ */
+function sqimap_get_sort_order($imap_stream, $sSortField, $reverse, $search='ALL') {
+ global $default_charset;
+
+ if ($sSortField) {
+ if ($reverse) {
+ $sSortField = 'REVERSE '.$sSortField;
+ }
+ $query = "SORT ($sSortField) ".strtoupper($default_charset)." $search";
+ // FIXME: sqimap_run_command() should return the parsed data accessible by $aDATA['SORT']
+ // use sqimap_run_command_list() in case of unsolicited responses. If we don't we could loose the SORT response.
+ $aData = sqimap_run_command_list ($imap_stream, $query, false, $response, $message, TRUE);
+ /* fallback to default charset */
+ if ($response == 'NO') {
+ if (strpos($message,'BADCHARSET') !== false ||
+ strpos($message,'character') !== false) {
+ sqm_trigger_imap_error('SQM_IMAP_BADCHARSET',$query, $response, $message);
+ $query = "SORT ($sSortField) US-ASCII $search";
+ $aData = sqimap_run_command_list ($imap_stream, $query, true, $response, $message, TRUE);
} else {
- $hdr->charset = "us-ascii";
+ sqm_trigger_imap_error('SQM_IMAP_ERROR',$query, $response, $message);
}
-
- }
-
- else if (strtolower(substr($read[$i], 0, 20)) == "content-disposition:") {
- /** Add better dontent-disposition support **/
-
- $line = $read[$i];
- $i++;
- while ( (substr(substr($read[$i], 0, strpos($read[$i], " ")), -1) != ":") && (trim($read[$i]) != "") && (trim($read[$i]) != ")")) {
- str_replace("\n", "", $line);
- str_replace("\n", "", $read[$i]);
- $line = "$line $read[$i]";
- $i++;
+ } else if ($response == 'BAD') {
+ sqm_trigger_imap_error('SQM_IMAP_NO_SORT',$query, $response, $message);
+ }
+ }
+
+ if ($response == 'OK') {
+ return parseUidList($aData,'SORT');
+ } else {
+ return false;
+ }
+}
+
+
+/**
+ * Parses a UID list returned on a SORT or SEARCH request
+ * @param array $aData imap response (retrieved from sqimap_run_command_list)
+ * @param string $sCommand issued imap command (SEARCH or SORT)
+ * @return array $aUid uid list
+ */
+function parseUidList($aData,$sCommand) {
+ $aUid = array();
+ if (isset($aData) && count($aData)) {
+ for ($i=0,$iCnt=count($aData);$i<$iCnt;++$i) {
+ for ($j=0,$jCnt=count($aData[$i]);$j<$jCnt;++$j) {
+ if (preg_match("/^\* $sCommand (.+)$/", $aData[$i][$j], $aMatch)) {
+ $aUid += explode(' ', trim($aMatch[1]));
+ }
}
-
- /** Detects filename if any **/
- if (strpos(strtolower(trim($line)), "filename=")) {
- $pos = strpos($line, "filename=") + 9;
- $name = trim($line);
- if (strpos($line, " ", $pos) > 0) {
- $name = substr($name, $pos, strpos($line, " ", $pos));
- } else {
- $name = substr($name, $pos);
- }
- $name = str_replace("\"", "", $name);
- $hdr->filename = $name;
+ }
+ }
+ return array_unique($aUid);
+}
+
+/**
+ * Retrieves an array with a sorted uid list. Sorting is done by SquirrelMail
+ *
+ * @param resource $imap_stream IMAP socket connection
+ * @param string $sSortField Field to sort on
+ * @param bool $reverse Reverse order search
+ * @param array $aUid limit the search to the provided array with uid's default sqimap_get_small_headers uses 1:*
+ * @return array $aUid sorted uid list
+ */
+function get_squirrel_sort($imap_stream, $sSortField, $reverse = false, $aUid = NULL) {
+ if ($sSortField != 'RFC822.SIZE' && $sSortField != 'INTERNALDATE') {
+ $msgs = sqimap_get_small_header_list($imap_stream, $aUid,
+ array($sSortField), array());
+ } else {
+ $msgs = sqimap_get_small_header_list($imap_stream, $aUid,
+ array(), array($sSortField));
+ }
+
+ // sqimap_get_small_header (see above) returns fields in lower case,
+ // but the code below uses all upper case
+ foreach ($msgs as $k => $v)
+ if (isset($msgs[$k][strtolower($sSortField)]))
+ $msgs[$k][strtoupper($sSortField)] = $msgs[$k][strtolower($sSortField)];
+
+ $aUid = array();
+ $walk = false;
+ switch ($sSortField) {
+ // natcasesort section
+ case 'FROM':
+ case 'TO':
+ case 'CC':
+ if(!$walk) {
+ array_walk($msgs, create_function('&$v,&$k,$f',
+ '$v[$f] = (isset($v[$f])) ? $v[$f] : "";
+ $addr = reset(parseRFC822Address($v[$f],1));
+ $sPersonal = (isset($addr[SQM_ADDR_PERSONAL]) && $addr[SQM_ADDR_PERSONAL]) ?
+ $addr[SQM_ADDR_PERSONAL] : "";
+ $sEmail = ($addr[SQM_ADDR_HOST]) ?
+ $addr[SQM_ADDR_MAILBOX] . "@".$addr[SQM_ADDR_HOST] :
+ $addr[SQM_ADDR_HOST];
+ $v[$f] = ($sPersonal) ? decodeHeader($sPersonal, true, false):$sEmail;'),$sSortField);
+ $walk = true;
+ }
+ // nobreak
+ case 'SUBJECT':
+ if(!$walk) {
+ array_walk($msgs, create_function('&$v,&$k,$f',
+ '$v[$f] = (isset($v[$f])) ? $v[$f] : "";
+ $v[$f] = strtolower(decodeHeader(trim($v[$f]), true, false));
+ $v[$f] = (preg_match("/^(?:(?:vedr|sv|re|aw|fw|fwd|\[\w\]):\s*)*\s*(.*)$/si", $v[$f], $matches)) ?
+ $matches[1] : $v[$f];'),$sSortField);
+ $walk = true;
+ }
+ foreach ($msgs as $item) {
+ $aUid[$item['UID']] = $item[$sSortField];
+ }
+ natcasesort($aUid);
+ $aUid = array_keys($aUid);
+ if ($reverse) {
+ $aUid = array_reverse($aUid);
+ }
+ break;
+ // \natcasesort section
+ // sort_numeric section
+ case 'DATE':
+ case 'INTERNALDATE':
+ if(!$walk) {
+ array_walk($msgs, create_function('&$v,$k,$f',
+ '$v[$f] = (isset($v[$f])) ? $v[$f] : "";
+ $v[$f] = getTimeStamp(explode(" ",$v[$f]));'),$sSortField);
+ $walk = true;
+ }
+ // nobreak;
+ case 'RFC822.SIZE':
+ if(!$walk) {
+ // redefine $sSortField to maintain the same namespace between
+ // server-side sorting and SquirrelMail sorting
+ $sSortField = 'SIZE';
+ }
+ foreach ($msgs as $item) {
+ $aUid[$item['UID']] = (isset($item[$sSortField])) ? $item[$sSortField] : 0;
+ }
+ if ($reverse) {
+ arsort($aUid,SORT_NUMERIC);
+ } else {
+ asort($aUid, SORT_NUMERIC);
+ }
+ $aUid = array_keys($aUid);
+ break;
+ // \sort_numeric section
+ case 'UID':
+ $aUid = array_reverse($msgs);
+ break;
+ }
+ return $aUid;
+}
+
+/**
+ * Returns an array with each element as a string representing one
+ * message-thread as returned by the IMAP server.
+ * @param resource $imap_stream IMAP socket connection
+ * @param string $search optional search string
+ * @return array
+ * @link http://www.ietf.org/internet-drafts/draft-ietf-imapext-sort-13.txt
+ */
+function get_thread_sort($imap_stream, $search='ALL') {
+ global $sort_by_ref, $default_charset;
+
+ if ($sort_by_ref == 1) {
+ $sort_type = 'REFERENCES';
+ } else {
+ $sort_type = 'ORDEREDSUBJECT';
+ }
+ $query = "THREAD $sort_type ".strtoupper($default_charset)." $search";
+
+ // TODO use sqimap_run_command_list as we do in get_server_sort()
+ $sRead = sqimap_run_command ($imap_stream, $query, false, $response, $message, TRUE);
+
+ /* fallback to default charset */
+ if ($response == 'NO') {
+ if (strpos($message,'BADCHARSET') !== false ||
+ strpos($message,'character') !== false) {
+ sqm_trigger_imap_error('SQM_IMAP_BADCHARSET',$query, $response, $message);
+ $query = "THREAD $sort_type US-ASCII $search";
+ $sRead = sqimap_run_command ($imap_stream, $query, true, $response, $message, TRUE);
+ } else {
+ sqm_trigger_imap_error('SQM_IMAP_ERROR',$query, $response, $message);
+ }
+ } elseif ($response == 'BAD') {
+ sqm_trigger_imap_error('SQM_IMAP_NO_THREAD',$query, $response, $message);
+ }
+ $sThreadResponse = '';
+ if (isset($sRead[0])) {
+ for ($i=0,$iCnt=count($sRead);$i<$iCnt;++$i) {
+ if (preg_match("/^\* THREAD (.+)$/", $sRead[$i], $aMatch)) {
+ $sThreadResponse = trim($aMatch[1]);
+ break;
+ }
+ }
+ }
+ unset($sRead);
+
+ if ($response !== 'OK') {
+ return false;
+ }
+
+ /* Example response
+ * S: * THREAD (2)(3 6 (4 23)(44 7 96))
+ * -- 2
+ *
+ * -- 3
+ * \-- 6
+ * |-- 4
+ * | \-- 23
+ * |
+ * \-- 44
+ * \-- 7
+ * \-- 96
+ */
+/*
+ * Notes for future work:
+ * indent_array should contain: indent_level, parent and flags,
+ * sibling nodes ..
+ * To achieve that we need to define the following flags:
+ * 0: hasnochildren
+ * 1: haschildren
+ * 2: is first
+ * 4: is last
+ * a node has sibling nodes if it's not the last node
+ * a node has no sibling nodes if it's the last node
+ * By using binary comparations we can store the flag in one var
+ *
+ * example:
+ * -1 par = 0, level = 0, flag = 1 + 2 + 4 = 7 (haschildren, isfirst, islast)
+ * \-2 par = 1, level = 1, flag = 0 + 2 = 2 (hasnochildren, isfirst)
+ * |-3 par = 1, level = 1, flag = 1 + 4 = 5 (haschildren, islast)
+ * \-4 par = 3, level = 2, flag = 1 + 2 + 4 = 7 (haschildren, isfirst, islast)
+ * \-5 par = 4, level = 3, flag = 0 + 2 + 4 = 6 (hasnochildren, isfirst, islast)
+ */
+
+ $j = 0;
+ $k = 0;
+ $l = 0;
+ $aUidThread = array();
+ $aIndent = array();
+ $aUidSubThread = array();
+ $aDepthStack = array();
+ $sUid = '';
+
+ if ($sThreadResponse) {
+ for ($i=0,$iCnt = strlen($sThreadResponse);$i<$iCnt;++$i) {
+ $cChar = $sThreadResponse{$i};
+ switch ($cChar) {
+ case '(': // new sub thread
+ // correction for a subthread of a thread with no parents in thread
+ if (!count($aUidSubThread) && $j > 0) {
+ --$l;
+ }
+ $aDepthStack[$j] = $l;
+ ++$j;
+ break;
+ case ')': // close sub thread
+ if($sUid !== '') {
+ $aUidSubThread[] = $sUid;
+ $aIndent[$sUid] = $j + $l - 1;
+ ++$l;
+ $sUid = '';
+ }
+ --$j;
+ if ($j === 0) {
+ // show message that starts the thread first.
+ $aUidSubThread = array_reverse($aUidSubThread);
+ // do not use array_merge because it's extremely slow and is causing timeouts
+ foreach ($aUidSubThread as $iUid) {
+ $aUidThread[] = $iUid;
+ }
+ $aUidSubThread = array();
+ $l = 0;
+ $aDepthStack = array();
+ } else {
+ $l = $aDepthStack[$j];
+ }
+ break;
+ case ' ': // new child
+ if ($sUid !== '') {
+ $aUidSubThread[] = $sUid;
+ $aIndent[$sUid] = $j + $l - 1;
+ ++$l;
+ $sUid = '';
+ }
+ break;
+ default: // part of UID
+ $sUid .= $cChar;
+ break;
+ }
+ }
+ }
+ unset($sThreadResponse);
+ // show newest threads first
+ $aUidThread = array_reverse($aUidThread);
+ return array($aUidThread,$aIndent);
+}
+
+
+function elapsedTime($start) {
+ $stop = gettimeofday();
+ $timepassed = 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec'];
+ return $timepassed;
+}
+
+/**
+ * Parses a string in an imap response. String starts with " or { which means it
+ * can handle double quoted strings and literal strings
+ *
+ * @param string $read imap response
+ * @param integer $i (reference) offset in string
+ * @return string $s parsed string without the double quotes or literal count
+ */
+function parseString($read,&$i) {
+ $char = $read{$i};
+ $s = '';
+ if ($char == '"') {
+ $iPos = ++$i;
+ while (true) {
+ $iPos = strpos($read,'"',$iPos);
+ if (!$iPos) break;
+ if ($iPos && $read{$iPos -1} != '\\') {
+ $s = substr($read,$i,($iPos-$i));
+ $i = $iPos;
+ break;
+ }
+ $iPos++;
+ if ($iPos > strlen($read)) {
+ break;
}
- }
-
- /** REPLY-TO **/
- else if (strtolower(substr($read[$i], 0, 9)) == "reply-to:") {
- $hdr->replyto = trim(substr($read[$i], 9, strlen($read[$i])));
- $i++;
- }
-
- /** FROM **/
- else if (strtolower(substr($read[$i], 0, 5)) == "from:") {
- $hdr->from = trim(substr($read[$i], 5, strlen($read[$i]) - 6));
- if ($hdr->replyto == "")
- $hdr->replyto = $hdr->from;
- $i++;
- }
- /** DATE **/
- else if (strtolower(substr($read[$i], 0, 5)) == "date:") {
- $d = substr($read[$i], 5);
- $d = trim($d);
- $d = ereg_replace(" ", " ", $d);
- $d = explode(" ", $d);
- $hdr->date = getTimeStamp($d);
- $i++;
- }
- /** SUBJECT **/
- else if (strtolower(substr($read[$i], 0, 8)) == "subject:") {
- $hdr->subject = trim(substr($read[$i], 8, strlen($read[$i]) - 9));
- if (strlen(Chop($hdr->subject)) == 0)
- $hdr->subject = _("(no subject)");
-
- if ($where == "SUBJECT") {
- $hdr->subject = eregi_replace($what, "<b>\\0</b>", $hdr->subject);
+ }
+ } else if ($char == '{') {
+ $lit_cnt = '';
+ ++$i;
+ $iPos = strpos($read,'}',$i);
+ if ($iPos) {
+ $lit_cnt = substr($read, $i, $iPos - $i);
+ $i += strlen($lit_cnt) + 3; /* skip } + \r + \n */
+ /* Now read the literal */
+ $s = ($lit_cnt ? substr($read,$i,$lit_cnt): '');
+ $i += $lit_cnt;
+ /* temp bugfix (SM 1.5 will have a working clean version)
+ too much work to implement that version right now */
+ --$i;
+ } else { /* should never happen */
+ $i += 3; /* } + \r + \n */
+ $s = '';
+ }
+ } else {
+ return false;
+ }
+ ++$i;
+ return $s;
+}
+
+
+/**
+ * Parses a string containing an array from an imap response. String starts with ( and end with )
+ *
+ * @param string $read imap response
+ * @param integer $i (reference) offset in string
+ * @return array $a
+ */
+function parseArray($read,&$i) {
+ $i = strpos($read,'(',$i);
+ $i_pos = strpos($read,')',$i);
+ $s = substr($read,$i+1,$i_pos - $i -1);
+ $a = explode(' ',$s);
+ if ($i_pos) {
+ $i = $i_pos+1;
+ return $a;
+ } else {
+ return false;
+ }
+}
+
+
+/**
+ * Retrieves a list with headers, flags, size or internaldate from the imap server
+ *
+ * WARNING: function is not portable between SquirrelMail 1.2.x, 1.4.x and 1.5.x.
+ * Output format, third argument and $msg_list array format requirements differ.
+ * @param stream $imap_stream imap connection
+ * @param array $msg_list array with id's to create a msgs set from
+ * @param array $aHeaderFields (since 1.5.0) requested header fields
+ * @param array $aFetchItems (since 1.5.0) requested other fetch items like FLAGS, RFC822.SIZE
+ * @return array $aMessages associative array with messages. Key is the UID, value is an associative array
+ * @since 1.1.3
+ */
+function sqimap_get_small_header_list($imap_stream, $msg_list,
+ $aHeaderFields = array('Date', 'To', 'Cc', 'From', 'Subject', 'X-Priority', 'Content-Type'),
+ $aFetchItems = array('FLAGS', 'RFC822.SIZE', 'INTERNALDATE')) {
+
+ $aMessageList = array();
+
+ /**
+ * Catch other priority headers as well
+ */
+ if (in_array('X-Priority',$aHeaderFields,true)) {
+ $aHeaderFields[] = 'Importance';
+ $aHeaderFields[] = 'Priority';
+ }
+
+ $bUidFetch = ! in_array('UID', $aFetchItems, true);
+
+ /* Get the small headers for each message in $msg_list */
+ if ($msg_list !== NULL) {
+ $msgs_str = sqimap_message_list_squisher($msg_list);
+ /*
+ * We need to return the data in the same order as the caller supplied
+ * in $msg_list, but IMAP servers are free to return responses in
+ * whatever order they wish... So we need to re-sort manually
+ */
+ if ($bUidFetch) {
+ for ($i = 0; $i < sizeof($msg_list); $i++) {
+ $aMessageList["$msg_list[$i]"] = array();
+ }
+ }
+ } else {
+ $msgs_str = '1:*';
+ }
+
+ /*
+ * Create the query
+ */
+
+ $sFetchItems = '';
+ $query = "FETCH $msgs_str (";
+ if (count($aFetchItems)) {
+ $sFetchItems = implode(' ',$aFetchItems);
+ }
+ if (count($aHeaderFields)) {
+ $sHeaderFields = implode(' ',$aHeaderFields);
+ $sFetchItems .= ' BODY.PEEK[HEADER.FIELDS ('.$sHeaderFields.')]';
+ }
+ $query .= trim($sFetchItems) . ')';
+ $aResponse = sqimap_run_command_list ($imap_stream, $query, true, $response, $message, $bUidFetch);
+ $aMessages = parseFetch($aResponse,$aMessageList);
+ array_reverse($aMessages);
+ return $aMessages;
+}
+
+
+/**
+ * Parses a fetch response, currently it can hande FLAGS, HEADERS, RFC822.SIZE, INTERNALDATE and UID
+ * @param array $aResponse Imap response
+ * @param array $aMessageList Placeholder array for results. The keys of the
+ * placeholder array should be the UID so we can reconstruct the order.
+ * @return array $aMessageList associative array with messages. Key is the UID, value is an associative array
+ * @author Marc Groot Koerkamp
+ */
+function parseFetch(&$aResponse,$aMessageList = array()) {
+ for ($j=0,$iCnt=count($aResponse);$j<$iCnt;++$j) {
+ $aMsg = array();
+
+ $read = implode('',$aResponse[$j]);
+ // free up memmory
+ unset($aResponse[$j]); /* unset does not reindex the array. the for loop is safe */
+ /*
+ * #id<space>FETCH<space>(
+ */
+
+ /* extract the message id */
+ $i_space = strpos($read,' ',2);/* position 2ed <space> */
+ $id = substr($read,2/* skip "*<space>" */,$i_space -2);
+ $aMsg['ID'] = $id;
+ $fetch = substr($read,$i_space+1,5);
+ if (!is_numeric($id) && $fetch !== 'FETCH') {
+ $aMsg['ERROR'] = $read; // htmlspecialchars should be done just before display. this is backend code
+ break;
+ }
+ $i = strpos($read,'(',$i_space+5);
+ $read = substr($read,$i+1);
+ $i_len = strlen($read);
+ $i = 0;
+ while ($i < $i_len && $i !== false) {
+ /* get argument */
+ $read = trim(substr($read,$i));
+ $i_len = strlen($read);
+ $i = strpos($read,' ');
+ $arg = substr($read,0,$i);
+ ++$i;
+ /*
+ * use allcaps for imap items and lowcaps for headers as key for the $aMsg array
+ */
+ switch ($arg)
+ {
+ case 'UID':
+ $i_pos = strpos($read,' ',$i);
+ if (!$i_pos) {
+ $i_pos = strpos($read,')',$i);
+ }
+ if ($i_pos) {
+ $unique_id = substr($read,$i,$i_pos-$i);
+ $i = $i_pos+1;
+ } else {
+ break 3;
+ }
+ break;
+ case 'FLAGS':
+ $flags = parseArray($read,$i);
+ if (!$flags) break 3;
+ $aFlags = array();
+ foreach ($flags as $flag) {
+ $flag = strtolower($flag);
+ $aFlags[$flag] = true;
+ }
+ $aMsg['FLAGS'] = $aFlags;
+ break;
+ case 'RFC822.SIZE':
+ $i_pos = strpos($read,' ',$i);
+ if (!$i_pos) {
+ $i_pos = strpos($read,')',$i);
+ }
+ if ($i_pos) {
+ $aMsg['SIZE'] = substr($read,$i,$i_pos-$i);
+ $i = $i_pos+1;
+ } else {
+ break 3;
+ }
+ break;
+ case 'ENVELOPE':
+ // sqimap_parse_address($read,$i,$aMsg);
+ break; // to be implemented, moving imap code out of the Message class
+ case 'BODYSTRUCTURE':
+ break; // to be implemented, moving imap code out of the Message class
+ case 'INTERNALDATE':
+ $aMsg['INTERNALDATE'] = trim(str_replace(' ', ' ',parseString($read,$i)));
+ break;
+ case 'BODY.PEEK[HEADER.FIELDS':
+ case 'BODY[HEADER.FIELDS':
+ $i = strpos($read,'{',$i); // header is always returned as literal because it contain \n characters
+ $header = parseString($read,$i);
+ if ($header === false) break 2;
+ /* First we replace all \r\n by \n, and unfold the header */
+ $hdr = trim(str_replace(array("\r\n", "\n\t", "\n "),array("\n", ' ', ' '), $header));
+ /* Now we can make a new header array with
+ each element representing a headerline */
+ $aHdr = explode("\n" , $hdr);
+ $aReceived = array();
+ foreach ($aHdr as $line) {
+ $pos = strpos($line, ':');
+ if ($pos > 0) {
+ $field = strtolower(substr($line, 0, $pos));
+ if (!strstr($field,' ')) { /* valid field */
+ $value = trim(substr($line, $pos+1));
+ switch($field) {
+ case 'date':
+ $aMsg['date'] = trim(str_replace(' ', ' ', $value));
+ break;
+ case 'x-priority': $aMsg['x-priority'] = ($value) ? (int) $value{0} : 3; break;
+ case 'priority':
+ case 'importance':
+ // duplicate code with Rfc822Header.cls:parsePriority()
+ if (!isset($aMsg['x-priority'])) {
+ $aPrio = preg_split('/\s/',trim($value));
+ $sPrio = strtolower(array_shift($aPrio));
+ if (is_numeric($sPrio)) {
+ $iPrio = (int) $sPrio;
+ } elseif ( $sPrio == 'non-urgent' || $sPrio == 'low' ) {
+ $iPrio = 5;
+ } elseif ( $sPrio == 'urgent' || $sPrio == 'high' ) {
+ $iPrio = 1;
+ } else {
+ // default is normal priority
+ $iPrio = 3;
+ }
+ $aMsg['x-priority'] = $iPrio;
+ }
+ break;
+ case 'content-type':
+ $type = $value;
+ if ($pos = strpos($type, ";")) {
+ $type = substr($type, 0, $pos);
+ }
+ $type = explode("/", $type);
+ if(!is_array($type) || count($type) < 2) {
+ $aMsg['content-type'] = array('text','plain');
+ } else {
+ $aMsg['content-type'] = array(strtolower($type[0]),strtolower($type[1]));
+ }
+ break;
+ case 'received':
+ $aMsg['received'][] = $value;
+ break;
+ default:
+ $aMsg[$field] = $value;
+ break;
+ }
+ }
+ }
+ }
+ break;
+ default:
+ ++$i;
+ break;
}
- $i++;
- }
- /** CC **/
- else if (strtolower(substr($read[$i], 0, 3)) == "cc:") {
- $pos = 0;
- $hdr->cc[$pos] = trim(substr($read[$i], 4));
- $i++;
- while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
- $pos++;
- $hdr->cc[$pos] = trim($read[$i]);
- $i++;
+ }
+ if (!empty($unique_id)) {
+ $msgi = "$unique_id";
+ $aMsg['UID'] = $unique_id;
+ } else {
+ $msgi = '';
+ }
+ $aMessageList[$msgi] = $aMsg;
+ $aResponse[$j] = NULL;
+ }
+ return $aMessageList;
+}
+
+/**
+ * Work in process
+ * @private
+ * @author Marc Groot Koerkamp
+ */
+function sqimap_parse_envelope($read, &$i, &$msg) {
+ $arg_no = 0;
+ $arg_a = array();
+ ++$i;
+ for ($cnt = strlen($read); ($i < $cnt) && ($read{$i} != ')'); ++$i) {
+ $char = strtoupper($read{$i});
+ switch ($char) {
+ case '{':
+ case '"':
+ $arg_a[] = parseString($read,$i);
+ ++$arg_no;
+ break;
+ case 'N':
+ /* probably NIL argument */
+ if (strtoupper(substr($read, $i, 3)) == 'NIL') {
+ $arg_a[] = '';
+ ++$arg_no;
+ $i += 2;
+ }
+ break;
+ case '(':
+ /* Address structure (with group support)
+ * Note: Group support is useless on SMTP connections
+ * because the protocol doesn't support it
+ */
+ $addr_a = array();
+ $group = '';
+ $a=0;
+ for (; $i < $cnt && $read{$i} != ')'; ++$i) {
+ if ($read{$i} == '(') {
+ $addr = sqimap_parse_address($read, $i);
+ if (($addr[3] == '') && ($addr[2] != '')) {
+ /* start of group */
+ $group = $addr[2];
+ $group_addr = $addr;
+ $j = $a;
+ } else if ($group && ($addr[3] == '') && ($addr[2] == '')) {
+ /* end group */
+ if ($a == ($j+1)) { /* no group members */
+ $group_addr[4] = $group;
+ $group_addr[2] = '';
+ $group_addr[0] = "$group: Undisclosed recipients;";
+ $addr_a[] = $group_addr;
+ $group ='';
+ }
+ } else {
+ $addr[4] = $group;
+ $addr_a[] = $addr;
+ }
+ ++$a;
+ }
+ }
+ $arg_a[] = $addr_a;
+ break;
+ default: break;
+ }
+ }
+
+ if (count($arg_a) > 9) {
+ $d = strtr($arg_a[0], array(' ' => ' '));
+ $d = explode(' ', $d);
+ if (!$arg_a[1]) $arg_a[1] = '';
+ $msg['DATE'] = $d; /* argument 1: date */
+ $msg['SUBJECT'] = $arg_a[1]; /* argument 2: subject */
+ $msg['FROM'] = is_array($arg_a[2]) ? $arg_a[2][0] : ''; /* argument 3: from */
+ $msg['SENDER'] = is_array($arg_a[3]) ? $arg_a[3][0] : ''; /* argument 4: sender */
+ $msg['REPLY-TO'] = is_array($arg_a[4]) ? $arg_a[4][0] : ''; /* argument 5: reply-to */
+ $msg['TO'] = $arg_a[5]; /* argument 6: to */
+ $msg['CC'] = $arg_a[6]; /* argument 7: cc */
+ $msg['BCC'] = $arg_a[7]; /* argument 8: bcc */
+ $msg['IN-REPLY-TO'] = $arg_a[8]; /* argument 9: in-reply-to */
+ $msg['MESSAGE-ID'] = $arg_a[9]; /* argument 10: message-id */
+ }
+}
+
+
+/**
+ * Work in process
+ * @private
+ * @author Marc Groot Koerkamp
+ */
+function sqimap_parse_address($read, &$i) {
+ $arg_a = array();
+ for (; $read{$i} != ')'; ++$i) {
+ $char = strtoupper($read{$i});
+ switch ($char) {
+ case '{':
+ case '"': $arg_a[] = parseString($read,$i); break;
+ case 'n':
+ case 'N':
+ if (strtoupper(substr($read, $i, 3)) == 'NIL') {
+ $arg_a[] = '';
+ $i += 2;
+ }
+ break;
+ default: break;
+ }
+ }
+
+ if (count($arg_a) == 4) {
+ return $arg_a;
+
+// $adr = new AddressStructure();
+// $adr->personal = $arg_a[0];
+// $adr->adl = $arg_a[1];
+// $adr->mailbox = $arg_a[2];
+// $adr->host = $arg_a[3];
+ } else {
+ $adr = '';
+ }
+ return $adr;
+}
+
+
+/**
+ * Returns a message array with all the information about a message.
+ * See the documentation folder for more information about this array.
+ *
+ * @param resource $imap_stream imap connection
+ * @param integer $id uid of the message
+ * @param string $mailbox used for error handling, can be removed because we should return an error code and generate the message elsewhere
+ * @param int $hide Indicates whether or not to hide any errors: 0 = don't hide, 1 = hide (just exit), 2 = hide (return FALSE), 3 = hide (return error string) (OPTIONAL; default don't hide)
+ * @return mixed Message object or FALSE/error string if error occurred and $hide is set to 2/3
+ */
+function sqimap_get_message($imap_stream, $id, $mailbox, $hide=0) {
+ // typecast to int to prohibit 1:* msgs sets
+ // Update: $id should always be sanitized into a BIGINT so this
+ // is being removed; leaving this code here in case something goes
+ // wrong, however
+ //$id = (int) $id;
+ $flags = array();
+ $read = sqimap_run_command($imap_stream, "FETCH $id (FLAGS BODYSTRUCTURE)", true, $response, $message, TRUE);
+ if ($read) {
+ if (preg_match('/.+FLAGS\s\((.*)\)\s/AUi',$read[0],$regs)) {
+ if (trim($regs[1])) {
+ $flags = preg_split('/ /', $regs[1],-1,PREG_SPLIT_NO_EMPTY);
}
- }
- /** TO **/
- else if (strtolower(substr($read[$i], 0, 3)) == "to:") {
- $pos = 0;
- $hdr->to[$pos] = trim(substr($read[$i], 4));
- $i++;
- while (((substr($read[$i], 0, 1) == " ") || (substr($read[$i], 0, 1) == "\t")) && (trim($read[$i]) != "")){
- $pos++;
- $hdr->to[$pos] = trim($read[$i]);
- $i++;
+ }
+ } else {
+
+ if ($hide == 1) exit;
+ if ($hide == 2) return FALSE;
+
+ /* the message was not found, maybe the mailbox was modified? */
+ global $sort, $startMessage;
+
+ $errmessage = _("The server couldn't find the message you requested.");
+
+ if ($hide == 3) return $errmessage;
+
+ $errmessage .= '<p>'._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox).");
+
+ /* this will include a link back to the message list */
+ error_message($errmessage, $mailbox, $sort, (int) $startMessage);
+ exit;
+ }
+ $bodystructure = implode('',$read);
+ $msg = mime_structure($bodystructure,$flags);
+ $read = sqimap_run_command($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, TRUE);
+ $rfc822_header = new Rfc822Header();
+ $rfc822_header->parseHeader($read);
+ $msg->rfc822_header = $rfc822_header;
+
+ parse_message_entities($msg, $id, $imap_stream);
+ return $msg;
+ }
+
+
+/**
+ * Recursively parse embedded messages (if any) in the given
+ * message, building correct rfc822 headers for each one
+ *
+ * @param object $msg The message object to scan for attached messages
+ * NOTE: this is passed by reference! Changes made
+ * within will affect the caller's copy of $msg!
+ * @param int $id The top-level message UID on the IMAP server, even
+ * if the $msg being passed in is only an attached entity
+ * thereof.
+ * @param resource $imap_stream A live connection to the IMAP server.
+ *
+ * @return void
+ *
+ * @since 1.5.2
+ *
+ */
+function parse_message_entities(&$msg, $id, $imap_stream) {
+ if (!empty($msg->entities)) foreach ($msg->entities as $i => $entity) {
+ if (is_object($entity) && strtolower(get_class($entity)) == 'message') {
+ if (!empty($entity->rfc822_header)) {
+ $read = sqimap_run_command($imap_stream, "FETCH $id BODY[". $entity->entity_id .".HEADER]", true, $response, $message, TRUE);
+ $rfc822_header = new Rfc822Header();
+ $rfc822_header->parseHeader($read);
+ $msg->entities[$i]->rfc822_header = $rfc822_header;
}
- }
- /** MESSAGE ID **/
- else if (strtolower(substr($read[$i], 0, 11)) == "message-id:") {
- $hdr->message_id = trim(substr($read[$i], 11));
- $i++;
- }
-
-
- /** ERROR CORRECTION **/
- else if (substr($read[$i], 0, 1) == ")") {
- if (strlen(trim($hdr->subject)) == 0)
- $hdr->subject = _("(no subject)");
-
- if (strlen(trim($hdr->from)) == 0)
- $hdr->from = _("(unknown sender)");
-
- if (strlen(trim($hdr->date)) == 0)
- $hdr->date = time();
- $i++;
- }
- else {
- $i++;
- }
- }
- return $hdr;
- }
-
-
- /******************************************************************************
- ** Returns the body of a message.
- ******************************************************************************/
- function sqimap_get_message_body ($imap_stream, &$header) {
- $id = $header->id;
- return decodeMime($imap_stream, $body, &$header);
- }
-
-
- /******************************************************************************
- ** Returns an array with the body structure
- ******************************************************************************/
-?>
+ parse_message_entities($msg->entities[$i], $id, $imap_stream);
+ }
+ }
+}