/**
* imap_messages.php
*
- * Copyright (c) 1999-2004 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
* This implements functions that manipulate messages
* NOTE: Quite a few functions in this file are obsolete
*
- * $Id$
+ * @copyright 1999-2021 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
+ * @version $Id$
* @package squirrelmail
+ * @subpackage imap
*/
-/**
- * Copies specified messages to specified folder
- * @param int $imap_stream The resource ID for the IMAP connection
- * @param string $start Beginning of range to copy
- * @param string $end End of the range to copy
- * @param string $mailbox Which box to copy to
- * @deprecated This function is obsolete and should not be used
- */
-function sqimap_messages_copy ($imap_stream, $start, $end, $mailbox) {
- global $uid_support;
- $read = sqimap_run_command ($imap_stream, "COPY $start:$end " . sqimap_encode_mailbox_name($mailbox), true, $response, $message, $uid_support);
-}
-
-/**
-* copy a range of messages ($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 $mailbox The destination to copy to
-* @return void
-*/
-function sqimap_msgs_list_copy ($imap_stream, $id, $mailbox) {
- global $uid_support;
- $msgs_id = sqimap_message_list_squisher($id);
- $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($mailbox), true, $response, $message, $uid_support);
-}
/**
-* move a range of messages ($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 $mailbox The destination to move to
-* @return void
-*/
-function sqimap_msgs_list_move ($imap_stream, $id, $mailbox) {
- global $uid_support;
+ * Copy a set of messages ($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), true, $response, $message, $uid_support);
- $read = sqimap_run_command ($imap_stream, "STORE $msgs_id +FLAGS (\\Deleted)", true, $response,$message, $uid_support);
+ $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($mailbox), $handle_errors, $response, $message, TRUE);
+ if ($response == 'OK') {
+ return true;
+ } else {
+ return false;
+ }
}
/**
- * Deletes specified messages and moves them to trash if possible
- * @deprecated This function is obsolete and should no longer be used
- * @param int $imap_steam The resource ID for the IMAP connection
- * @param string $start Start of range
- * @param string $end End of range
- * @param string $mailbox Mailbox messages are being deleted from
- * @return void
+ * Move a set of messages ($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 $source_mailbox (since 1.5.1) name of source mailbox. It is used to
+ * validate that target mailbox != source mailbox.
+ * @return bool If the move completed without errors
*/
-function sqimap_messages_delete ($imap_stream, $start, $end, $mailbox, $bypass_trash=false) {
- global $move_to_trash, $trash_folder, $auto_expunge, $uid_support;
-
- if (($move_to_trash == true) && ($bypass_trash != true) &&
- (sqimap_mailbox_exists($imap_stream, $trash_folder) && ($mailbox != $trash_folder))) {
- sqimap_messages_copy ($imap_stream, $start, $end, $trash_folder);
+function sqimap_msgs_list_move($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, $id, '\\Deleted', true, true);
+ } else {
+ return false;
}
- sqimap_messages_flag ($imap_stream, $start, $end, "Deleted", true);
}
-function sqimap_msgs_list_delete ($imap_stream, $mailbox, $id, $bypass_trash=false) {
- global $move_to_trash, $trash_folder, $uid_support;
- $msgs_id = sqimap_message_list_squisher($id);
+
+/**
+ * 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)) ) {
- $read = sqimap_run_command ($imap_stream, "COPY $msgs_id " . sqimap_encode_mailbox_name($trash_folder), true, $response, $message, $uid_support);
+ /**
+ * turn off internal error handling (fourth argument = false) and
+ * ignore copy to trash errors (allows to delete messages when overquota)
+ */
+ sqimap_msgs_list_copy ($imap_stream, $id, $trash_folder, false);
}
- $read = sqimap_run_command ($imap_stream, "STORE $msgs_id +FLAGS (\\Deleted)", true, $response, $message, $uid_support);
+ return sqimap_toggle_flag($imap_stream, $id, '\\Deleted', true, true);
}
/**
- * Sets the specified messages with specified flag
+ * 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 $aMessageList array with messages containing the new flags and UID @see parseFetch
*/
-function sqimap_messages_flag ($imap_stream, $start, $end, $flag, $handle_errors) {
- global $uid_support;
- $read = sqimap_run_command ($imap_stream, "STORE $start:$end +FLAGS (\\$flag)", $handle_errors, $response, $message, $uid_support);
-}
-
function sqimap_toggle_flag($imap_stream, $id, $flag, $set, $handle_errors) {
- global $uid_support;
$msgs_id = sqimap_message_list_squisher($id);
$set_string = ($set ? '+' : '-');
- $read = sqimap_run_command ($imap_stream, "STORE $msgs_id ".$set_string."FLAGS ($flag)", $handle_errors, $response, $message, $uid_support);
-}
-/** @deprecated */
-function sqimap_get_small_header ($imap_stream, $id, $sent) {
- $res = sqimap_get_small_header_list($imap_stream, $id, $sent);
- return $res[0];
+ for ($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 $s message set string
*/
-function sqimap_message_list_squisher($messages_array) {
- if( !is_array( $messages_array ) ) {
- return $messages_array;
+function sqimap_message_list_squisher($aUid) {
+ if( !is_array( $aUid ) ) {
+ return $aUid;
}
-
- sort($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 .= ':' . $end;
+ sort($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];
+ ++$i;
+ }
+ if ($s) {
+ $s .= ',';
+ }
+ $s .= $iStart;
+ if ($iStart != $iEnd) {
+ $s .= ':' . $iEnd;
+ }
}
}
- return $msgs_str;
+ return $s;
}
+
/**
- * Get sort order from server and return it as the $id array for mailbox_display.
+ * 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, $sort, $mbxresponse) {
- global $default_charset, $thread_sort_messages,
- $internal_date_sort, $server_sort_array,
- $sent_folder, $mailbox, $uid_support;
-
- if (sqsession_is_registered('server_sort_array')) {
- sqsession_unregister('server_sort_array');
- }
-
- $sort_on = array();
- $reverse = 0;
- $server_sort_array = array();
- $sort_test = array();
- $sort_query = '';
+function sqimap_get_sort_order($imap_stream, $sSortField, $reverse, $search='ALL') {
+ global $default_charset;
- if ($sort == 6) {
- if ($uid_support) {
- if (isset($mbxresponse['UIDNEXT']) && $mbxresponse['UIDNEXT']) {
- $uidnext = $mbxresponse['UIDNEXT']-1;
+ if ($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 {
- $uidnext = '*';
- }
- $query = "SEARCH UID 1:$uidnext";
- $uids = sqimap_run_command ($imap_stream, $query, true, $response, $message, true);
- if (isset($uids[0])) {
- if (preg_match("/^\* SEARCH (.+)$/", $uids[0], $regs)) {
- $server_sort_array = preg_split("/ /", trim($regs[1]));
- }
+ sqm_trigger_imap_error('SQM_IMAP_ERROR',$query, $response, $message);
}
- if (!preg_match("/OK/", $response)) {
- $server_sort_array = 'no';
- }
- } else {
- $qty = $mbxresponse['EXISTS'];
- $server_sort_array = range(1, $qty);
+ } else if ($response == 'BAD') {
+ sqm_trigger_imap_error('SQM_IMAP_NO_SORT',$query, $response, $message);
}
- $server_sort_array = array_reverse($server_sort_array);
- sqsession_register($server_sort_array, 'server_sort_array');
- return $server_sort_array;
}
- $sort_on = array (0=> 'DATE',
- 1=> 'DATE',
- 2=> 'FROM',
- 3=> 'FROM',
- 4=> 'SUBJECT',
- 5=> 'SUBJECT');
- if ($internal_date_sort == true) {
- $sort_on[0] = 'ARRIVAL';
- $sort_on[1] = 'ARRIVAL';
- }
- if ($sent_folder == $mailbox) {
- $sort_on[2] = 'TO';
- $sort_on[3] = 'TO';
- }
- if (!empty($sort_on[$sort])) {
- $query = "SORT ($sort_on[$sort]) ".strtoupper($default_charset).' ALL';
- $sort_test = sqimap_run_command ($imap_stream, $query, true, $response, $message, $uid_support);
- }
- if (isset($sort_test[0])) {
- for ($i=0,$iCnt=count($sort_test);$i<$iCnt;++$i) {
- if (preg_match("/^\* SORT (.+)$/", $sort_test[$i], $regs)) {
- $server_sort_array = preg_split("/ /", trim($regs[1]));
- break;
- }
- }
- }
- if ($sort == 0 || $sort == 2 || $sort == 4) {
- $server_sort_array = array_reverse($server_sort_array);
- }
- if (!preg_match("/OK/", $response)) {
- $server_sort_array = 'no';
+ if ($response == 'OK') {
+ return parseUidList($aData,'SORT');
+ } else {
+ return false;
}
- sqsession_register($server_sort_array, 'server_sort_array');
- return $server_sort_array;
}
+
/**
- * Get sort order from server if server does not have the SORT extension
- * and return it as array for mailbox_display.
- *
- * @param resource $imap_stream
- * @param array $mbxresponse response from a sqimap_mailbox_select
- * @return array $php_sort_array
+ * 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 $aUid uid list
*/
-function sqimap_get_php_sort_order ($imap_stream, $mbxresponse) {
- global $uid_support;
-
- if (sqsession_is_registered('php_sort_array')) {
- sqsession_unregister('php_sort_array');
- }
-
- $php_sort_array = array();
-
- if ($uid_support) {
- if (isset($mbxresponse['UIDNEXT']) && $mbxresponse['UIDNEXT']) {
- $uidnext = $mbxresponse['UIDNEXT']-1;
- } else {
- $uidnext = '*';
- }
- $query = "SEARCH UID 1:$uidnext";
- $uids = sqimap_run_command ($imap_stream, $query, true, $response, $message, true);
- if (isset($uids[0])) {
- $php_sort_array = array();
- // EIMS workaround. EIMS returns the result as multiple untagged SEARCH responses
- foreach($uids as $line) {
- if (preg_match("/^\* SEARCH (.+)$/", $line, $regs)) {
- $php_sort_array += preg_split("/ /", trim($regs[1]));
+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]));
}
}
}
- if (!preg_match("/OK/", $response)) {
- $php_sort_array = 'no';
- }
- } else {
- $qty = $mbxresponse['EXISTS'];
- $php_sort_array = range(1, $qty);
}
- sqsession_register($php_sort_array, 'php_sort_array');
- return $php_sort_array;
+ return array_unique($aUid);
}
-
/**
- * Returns an indent array for printMessageinfo()
- * This represents the amount of indent needed (value),
- * for this message number (key)
+ * 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 $aUid sorted uid list
*/
-function get_parent_level ($imap_stream) {
- global $sort_by_ref, $default_charset, $thread_new;
- $parent = '';
- $child = '';
- $cutoff = 0;
-
- /* loop through the threads and take unwanted characters out
- of the thread string then chop it up
- */
- for ($i=0;$i<count($thread_new);$i++) {
- $thread_new[$i] = preg_replace("/\s\(/", "(", $thread_new[$i]);
- $thread_new[$i] = preg_replace("/(\d+)/", "$1|", $thread_new[$i]);
- $thread_new[$i] = preg_split("/\|/", $thread_new[$i], -1, PREG_SPLIT_NO_EMPTY);
- }
- $indent_array = array();
- if (!$thread_new) {
- $thread_new = array();
- }
- /* looping through the parts of one message thread */
-
- for ($i=0;$i<count($thread_new);$i++) {
- /* first grab the parent, it does not indent */
+function get_squirrel_sort($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));
+ }
- if (isset($thread_new[$i][0])) {
- if (preg_match("/(\d+)/", $thread_new[$i][0], $regs)) {
- $parent = $regs[1];
- }
+ // sqimap_get_small_header (see above) returns fields in lower case,
+ // but the code below uses all upper case
+ foreach ($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;
}
- $indent_array[$parent] = 0;
-
- /* now the children, checking each thread portion for
- ),(, and space, adjusting the level and space values
- to get the indent level
- */
- $level = 0;
- $spaces = array();
- $spaces_total = 0;
- $indent = 0;
- $fake = FALSE;
- for ($k=1;$k<(count($thread_new[$i]))-1;$k++) {
- $chars = count_chars($thread_new[$i][$k], 1);
- if (isset($chars['40'])) { /* testing for ( */
- $level = $level + $chars['40'];
- }
- if (isset($chars['41'])) { /* testing for ) */
- $level = $level - $chars['41'];
- $spaces[$level] = 0;
- /* if we were faking lets stop, this portion
- of the thread is over
- */
- if ($level == $cutoff) {
- $fake = FALSE;
- }
- }
- if (isset($chars['32'])) { /* testing for space */
- if (!isset($spaces[$level])) {
- $spaces[$level] = 0;
- }
- $spaces[$level] = $spaces[$level] + $chars['32'];
- }
- for ($x=0;$x<=$level;$x++) {
- if (isset($spaces[$x])) {
- $spaces_total = $spaces_total + $spaces[$x];
- }
- }
- $indent = $level + $spaces_total;
- /* must have run into a message that broke the thread
- so we are adjusting for that portion
- */
- if ($fake == TRUE) {
- $indent = $indent +1;
- }
- if (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) {
- $child = $regs[1];
- }
- /* the thread must be broken if $indent == 0
- so indent the message once and start faking it
- */
- if ($indent == 0) {
- $indent = 1;
- $fake = TRUE;
- $cutoff = $level;
- }
- /* dont need abs but if indent was negative
- errors would occur
- */
- $indent_array[$child] = abs($indent);
- $spaces_total = 0;
+ // nobreak
+ case 'SUBJECT':
+ if(!$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 $indent_array;
+ 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) {
- global $thread_new, $sort_by_ref, $default_charset, $server_sort_array, $uid_support;
- if (sqsession_is_registered('thread_new')) {
- sqsession_unregister('thread_new');
- }
- if (sqsession_is_registered('server_sort_array')) {
- sqsession_unregister('server_sort_array');
- }
- $thread_temp = array ();
+function get_thread_sort($imap_stream, $search='ALL') {
+ global $sort_by_ref, $default_charset;
+
if ($sort_by_ref == 1) {
$sort_type = 'REFERENCES';
- }
- else {
+ } else {
$sort_type = 'ORDEREDSUBJECT';
}
- $query = "THREAD $sort_type ".strtoupper($default_charset)." ALL";
- $thread_test = sqimap_run_command ($imap_stream, $query, true, $response, $message, $uid_support);
- if (isset($thread_test[0])) {
- for ($i=0,$iCnt=count($thread_test);$i<$iCnt;++$i) {
- if (preg_match("/^\* THREAD (.+)$/", $thread_test[$i], $regs)) {
- $thread_list = trim($regs[1]);
- break;
- }
- }
- }
- else {
- $thread_list = "";
+ $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);
}
- if (!preg_match("/OK/", $response)) {
- $server_sort_array = 'no';
- return $server_sort_array;
+ $sThreadResponse = '';
+ if (isset($sRead[0])) {
+ for ($i=0,$iCnt=count($sRead);$i<$iCnt;++$i) {
+ if (preg_match("/^\* THREAD (.+)$/", $sRead[$i], $aMatch)) {
+ $sThreadResponse = trim($aMatch[1]);
+ break;
+ }
+ }
}
- if (isset($thread_list)) {
- $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
+ unset($sRead);
+
+ if ($response !== 'OK') {
+ return false;
}
- $char_count = count($thread_temp);
- $counter = 0;
- $thread_new = array();
+
+ /* 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;
- $thread_new[0] = "";
- for ($i=0;$i<$char_count;$i++) {
- if ($thread_temp[$i] != ')' && $thread_temp[$i] != '(') {
- $thread_new[$k] = $thread_new[$k] . $thread_temp[$i];
- }
- elseif ($thread_temp[$i] == '(') {
- $thread_new[$k] .= $thread_temp[$i];
- $counter++;
- }
- elseif ($thread_temp[$i] == ')') {
- if ($counter > 1) {
- $thread_new[$k] .= $thread_temp[$i];
- $counter = $counter - 1;
+ $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;
}
- else {
- $thread_new[$k] .= $thread_temp[$i];
- $k++;
- $thread_new[$k] = "";
- $counter = $counter - 1;
+ $aDepthStack[$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 .= $cChar;
+ break;
}
+ }
}
- sqsession_register($thread_new, 'thread_new');
- $thread_new = array_reverse($thread_new);
- $thread_list = implode(" ", $thread_new);
- $thread_list = str_replace("(", " ", $thread_list);
- $thread_list = str_replace(")", " ", $thread_list);
- $thread_list = preg_split("/\s/", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
- $server_sort_array = $thread_list;
- sqsession_register($server_sort_array, 'server_sort_array');
- return $thread_list;
+ unset($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;
+ $stop = gettimeofday();
+ $timepassed = 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec'];
+ return $timepassed;
}
-// only used in sqimap_get_small_header_list
+/**
+ * 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};
+ $char = $read[$i];
$s = '';
if ($char == '"') {
- $iPos = ++$i;
- while (true) {
- $iPos = strpos($read,'"',$iPos);
- if (!$iPos) break;
- if ($iPos && $read{$iPos -1} != '\\') {
+ $iPos = ++$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)) {
+ }
+ $iPos++;
+ if ($iPos > strlen($read)) {
break;
- }
- }
+ }
+ }
} else if ($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 */
+ $lit_cnt = substr($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 */
$s = '';
- }
+ }
} else {
- return false;
+ return false;
}
++$i;
return $s;
}
-// only used in sqimap_get_small_header_list
+
+/**
+ * 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,')',$i);
}
}
-function sqimap_get_small_header_list ($imap_stream, $msg_list, $show_num=false) {
- global $squirrelmail_language, $color, $data_dir, $username, $imap_server_type;
- global $uid_support, $allow_server_sort;
+
+/**
+ * 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 */
- $maxmsg = sizeof($msg_list);
- if ($show_num != '999999') {
+ if ($msg_list !== NULL) {
$msgs_str = sqimap_message_list_squisher($msg_list);
- } else {
+ /*
+ * 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:*';
}
- $messages = array();
- $read_list = array();
/*
- * We need to return the data in the same order as the caller supplied
- * in $msg_list, but IMAP servers are free to return responses in
- * whatever order they wish... So we need to re-sort manually
+ * Create the query
*/
- for ($i = 0; $i < sizeof($msg_list); $i++) {
- $messages["$msg_list[$i]"] = array();
- }
- $internaldate = getPref($data_dir, $username, 'internal_date_sort');
- if ($internaldate) {
- $query = "FETCH $msgs_str (FLAGS UID RFC822.SIZE INTERNALDATE BODY.PEEK[HEADER.FIELDS (Date To Cc From Subject X-Priority Content-Type)])";
- } else {
- $query = "FETCH $msgs_str (FLAGS UID RFC822.SIZE BODY.PEEK[HEADER.FIELDS (Date To Cc From Subject X-Priority Content-Type)])";
+ $sFetchItems = '';
+ $query = "FETCH $msgs_str (";
+ if (count($aFetchItems)) {
+ $sFetchItems = implode(' ',$aFetchItems);
}
- $read_list = sqimap_run_command_list ($imap_stream, $query, true, $response, $message, $uid_support);
- $i = 0;
-
- foreach ($read_list as $r) {
- /* initialize/reset vars */
- $subject = _("(no subject)");
- $from = _("Unknown sender");
- $priority = 0;
- $messageid = '<>';
- $type = array('','');
- $cc = $to = $inrepto = '';
- // use unset because we do isset below
- unset($date);
- $flag_seen = $flag_answered = $flag_deleted = $flag_flagged = false;
-
- $read = implode('',$r);
-
- /*
+ 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);
- $id = substr($read,2,$i_space-2);
+ $i_space = strpos($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) && $fetch !== 'FETCH') {
- set_up_language($squirrelmail_language);
- echo '<br><b><font color=$color[2]>' .
- _("ERROR : Could not complete request.") .
- '</b><br>' .
- _("Unknown response from IMAP server: ") . ' 1.' .
- htmlspecialchars($read) . "</font><br>\n";
- break;
+ $aMsg['ERROR'] = $read; // sm_encode_html_special_chars should be done just before display. this is backend code
+ break;
}
$i = strpos($read,'(',$i_space+5);
$read = substr($read,$i+1);
$i = strpos($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':
case 'FLAGS':
$flags = parseArray($read,$i);
if (!$flags) break 3;
+ $aFlags = array();
foreach ($flags as $flag) {
$flag = strtolower($flag);
- switch ($flag)
- {
- case '\\seen': $flag_seen = true; break;
- case '\\answered': $flag_answered = true; break;
- case '\\deleted': $flag_deleted = true; break;
- case '\\flagged': $flag_flagged = true; break;
- default: break;
- }
+ $aFlags[$flag] = true;
}
+ $aMsg['FLAGS'] = $aFlags;
break;
case 'RFC822.SIZE':
$i_pos = strpos($read,' ',$i);
$i_pos = strpos($read,')',$i);
}
if ($i_pos) {
- $size = substr($read,$i,$i_pos-$i);
+ $aMsg['SIZE'] = substr($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':
- $date = parseString($read,$i);
- //if ($tmpdate === false) break 3;
- //$tmpdate = str_replace(' ',' ',$tmpdate);
- //$tmpdate = explode(' ',$tmpdate);
- //$date = str_replace('-',' ',$tmpdate[0]) . " " .
- // $tmpdate[1] . ' ' . $tmpdate[2];
+ $aMsg['INTERNALDATE'] = trim(str_replace(' ', ' ',parseString($read,$i)));
break;
case 'BODY.PEEK[HEADER.FIELDS':
case 'BODY[HEADER.FIELDS':
- $i = strpos($read,'{',$i);
+ $i = strpos($read,'{',$i); // header is always returned as literal because it contain \n characters
$header = parseString($read,$i);
- if ($header === false) break 3;
+ 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 */
- $hdr = explode("\n" , $hdr);
- foreach ($hdr as $line) {
+ /* 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 'to': $to = $value; break;
- case 'cc': $cc = $value; break;
- case 'from': $from = $value; break;
- case 'date': $date = $value; break;
- case 'x-priority': $priority = $value; break;
- case 'subject':
- $subject = $value;
- if ($subject == "") {
- $subject = _("(no subject)");
- }
- break;
- case 'content-type':
- $type = $value;
- if ($pos = strpos($type, ";")) {
- $type = substr($type, 0, $pos);
- }
- $type = explode("/", $type);
- if(!is_array($type)) {
- $type[0] = 'text';
- }
- break;
- default: break;
+ switch($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] = $value;
+ break;
}
}
}
break;
}
}
- if (isset($date)) {
- $date = str_replace(' ', ' ', $date);
- $tmpdate = explode(' ', trim($date));
- } else {
- $tmpdate = $date = array();
- }
- if ($uid_support) {
- $msgi ="$unique_id";
- $messages[$msgi]['ID'] = $unique_id;
- } else {
- $msgi = "$id";
- $messages[$msgi]['ID'] = $id;
+ if (!empty($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;
}
- $messages[$msgi]['TIME_STAMP'] = getTimeStamp($tmpdate);
- $messages[$msgi]['DATE_STRING'] = getDateString($messages[$msgi]['TIME_STAMP']);
- $messages[$msgi]['FROM'] = $from; //parseAddress($from);
- $messages[$msgi]['SUBJECT'] = $subject;
-// if (handleAsSent($mailbox)) {
- $messages[$msgi]['TO'] = $to; //parseAddress($to);
-// }
- $messages[$msgi]['PRIORITY'] = $priority;
- $messages[$msgi]['CC'] = $cc; //parseAddress($cc);
- $messages[$msgi]['SIZE'] = $size;
- $messages[$msgi]['TYPE0'] = $type[0];
- $messages[$msgi]['FLAG_DELETED'] = $flag_deleted;
- $messages[$msgi]['FLAG_ANSWERED'] = $flag_answered;
- $messages[$msgi]['FLAG_SEEN'] = $flag_seen;
- $messages[$msgi]['FLAG_FLAGGED'] = $flag_flagged;
-
- /* non server sort stuff */
- if (!$allow_server_sort) {
- $from = parseAddress($from);
- if ($from[0][1]) {
- $from = decodeHeader($from[0][1]);
- } else {
- $from = $from[0][0];
- }
- $messages[$msgi]['FROM-SORT'] = $from;
- $subject_sort = strtolower(decodeHeader($subject));
- if (preg_match("/^(vedr|sv|re|aw):\s*(.*)$/si", $subject_sort, $matches)){
- $messages[$msgi]['SUBJECT-SORT'] = $matches[2];
- } else {
- $messages[$msgi]['SUBJECT-SORT'] = $subject_sort;
- }
+ }
+
+ if (count($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[] = '';
+ $i += 2;
+ }
+ break;
+ default: break;
}
- ++$msgi;
}
- array_reverse($messages);
- $new_messages = array();
- foreach ($messages as $i =>$message) {
- $new_messages[] = $message;
+
+ if (count($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 $new_messages;
+ return $adr;
}
+
/**
- * Returns a message array with all the information about a message.
+ * 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) {
- global $uid_support;
-
+function sqimap_get_message($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, $uid_support);
+ $read = sqimap_run_command($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_NI_EMPTY');
+ $flags = preg_split('/ /', $regs[1],-1,PREG_SPLIT_NO_EMPTY);
}
}
} else {
+
+ if ($hide == 1) exit;
+ if ($hide == 2) return FALSE;
+
/* the message was not found, maybe the mailbox was modified? */
- global $sort, $startMessage, $color;
+ 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).");
- $errmessage = _("The server couldn't find the message you requested.") .
- '<p>'._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox).");
/* this will include a link back to the message list */
- error_message($errmessage, $mailbox, $sort, $startMessage, $color);
+ error_message($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, $uid_support);
+ $read = sqimap_run_command($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 = $rfc822_header;
+ }
+ parse_message_entities($msg->entities[$i], $id, $imap_stream);
+ }
+ }
+}
projects / squirrelmail.git / blobdiff