<?php
- /**
- ** 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) {
- 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 */
-
- $maxmsg = sizeof($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 = sqimap_session_id() . " 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, sqimap_session_id(), 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]>\n";
- echo _("ERROR : Could not complete request.");
- echo "</b><br>\n";
- echo _("Unknown response from IMAP server: ");
- echo $r[0] . "</font><br>\n";
- exit;
- }
- if (! isset($id2index[$regs[1]]) || !count($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 message number in reply from server: ");
- echo $regs[1] . "</font><br>\n";
- exit;
- }
- $read_list[$id2index[$regs[1]]] = $r;
- }
- arsort($read_list);
-
- $query = sqimap_session_id() . " FETCH $msgs_str RFC822.SIZE\r\n";
- fputs ($imap_stream, $query);
- $sizesin_list = sqimap_read_data_list($imap_stream, sqimap_session_id(), 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: ");
- 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] = '';
+/**
+ * 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
+ *
+ * $Id$
+ * @package squirrelmail
+ */
+
+/**
+ * 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;
+ $msgs_id = sqimap_message_list_squisher($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);
+}
+
+
+/**
+ * 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 $mailbox Mailbox messages are being deleted from
+ * @return void
+ */
+function sqimap_messages_delete ($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, $trash_folder);
+ }
+ sqimap_messages_flag ($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);
+ 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);
+ }
+ $read = sqimap_run_command ($imap_stream, "STORE $msgs_id +FLAGS (\\Deleted)", true, $response, $message, $uid_support);
+}
+
+
+/**
+ * Sets the specified messages with specified flag
+ */
+function sqimap_messages_flag ($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 $res[0];
+}
+
+/**
+ * Sort the message list and crunch to be as small as possible
+ * (overflow could happen, so make it small if possible)
+ */
+function sqimap_message_list_squisher($messages_array) {
+ if( !is_array( $messages_array ) ) {
+ return $messages_array;
+ }
+
+ sort($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;
+}
+
+/**
+ * Get sort order from server and return it as the $id array for mailbox_display.
+ */
+function sqimap_get_sort_order ($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();
+ $sort_query = '';
+
+ if ($sort == 6) {
+ if ($uid_support) {
+ if (isset($mbxresponse['UIDNEXT']) && $mbxresponse['UIDNEXT']) {
+ $uidnext = $mbxresponse['UIDNEXT']-1;
+ } else {
+ $uidnext = '*';
}
-
- }
- if (trim($date) == "") {
- fputs($imap_stream, sqimap_session_id() . " FETCH $msg_list[$msgi] INTERNALDATE\r\n");
- $readdate = sqimap_read_data($imap_stream, sqimap_session_id(), 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);
+ $query = "SEARCH UID 1:$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]));
+ }
}
- }
- 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 : _("(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];
-
- $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;
- }
+ if (!preg_match("/OK/", $response)) {
+ $server_sort_array = 'no';
+ }
+ } else {
+ $qty = $mbxresponse['EXISTS'];
+ $server_sort_array = range(1, $qty);
+ }
+ $server_sort_array = array_reverse($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;
+ }
}
- 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 = $header["FILENAME"];
- }
- */
-
- /******************************************************************************
- ** Queries the IMAP server and gets all header information.
- ******************************************************************************/
- function sqimap_get_header ($imap_stream, $read) {
- global $where, $what;
-
- $hdr = new msg_header();
- $i = 0;
- // Set up some defaults
- $hdr->type0 = "text";
- $hdr->type1 = "plain";
- $hdr->charset = "us-ascii";
-
- while ($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 = $cont;
+ }
+ if ($sort == 0 || $sort == 2 || $sort == 4) {
+ $server_sort_array = array_reverse($server_sort_array);
+ }
+ if (!preg_match("/OK/", $response)) {
+ $server_sort_array = 'no';
+ }
+ sqsession_register($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 $php_sort_array
+ */
+function sqimap_get_php_sort_order ($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]));
+ }
}
-
-
- $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++;
+ }
+ 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 $php_sort_array;
+}
+
+
+/**
+ * Returns an indent array for printMessageinfo()
+ * This represents the amount of indent needed (value),
+ * for this message number (key)
+ */
+function get_parent_level ($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);$i++) {
+ /* first grab the parent, it does not indent */
+
+ if (isset($thread_new[$i][0])) {
+ if (preg_match("/(\d+)/", $thread_new[$i][0], $regs)) {
+ $parent = $regs[1];
}
+ }
+ $indent_array[$parent] = 0;
- /** Detect the boundary of a multipart message **/
- if (eregi('boundary="([^"]+)"', $line, $regs)) {
- $hdr->boundary = $regs[1];
+ /* 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 + $chars['40'];
}
-
- /** Detect the charset **/
- if (strpos(strtolower(trim($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;
- } else {
- $hdr->charset = "us-ascii";
+ if (isset($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) {
+ $fake = FALSE;
+ }
}
-
- }
-
- else if (strtolower(substr($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]";
- $i++;
+ if (isset($chars['32'])) { /* testing for space */
+ if (!isset($spaces[$level])) {
+ $spaces[$level] = 0;
+ }
+ $spaces[$level] = $spaces[$level] + $chars['32'];
}
-
- /** Detects filename if any **/
- if (strpos(strtolower(trim($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 = $name;
+ for ($x=0;$x<=$level;$x++) {
+ if (isset($spaces[$x])) {
+ $spaces_total = $spaces_total + $spaces[$x];
+ }
}
- }
-
- /** 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[$i]) - 6));
- if (! isset($hdr->replyto) || $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);
- $d = strtr($d, array(' ' => ' '));
- $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);
+ $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;
}
- $i++;
- }
- /** CC **/
- else if (strtolower(substr($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 (preg_match("/(\d+)/", $thread_new[$i][$k], $regs)) {
+ $child = $regs[1];
}
- }
- /** TO **/
- else if (strtolower(substr($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++;
+ /* 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;
+ }
+ }
+ return $indent_array;
+}
+
+
+/**
+ * Returns an array with each element as a string representing one
+ * message-thread as returned by the IMAP server.
+ */
+function get_thread_sort ($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');
+ }
+ $thread_temp = array ();
+ if ($sort_by_ref == 1) {
+ $sort_type = 'REFERENCES';
+ }
+ 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 = "";
+ }
+ if (!preg_match("/OK/", $response)) {
+ $server_sort_array = 'no';
+ return $server_sort_array;
+ }
+ if (isset($thread_list)) {
+ $thread_temp = preg_split("//", $thread_list, -1, PREG_SPLIT_NO_EMPTY);
+ }
+ $char_count = count($thread_temp);
+ $counter = 0;
+ $thread_new = array();
+ $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;
+ }
+ else {
+ $thread_new[$k] .= $thread_temp[$i];
+ $k++;
+ $thread_new[$k] = "";
+ $counter = $counter - 1;
+ }
+ }
+ }
+ sqsession_register($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 $thread_list;
+}
+
+
+function elapsedTime($start) {
+ $stop = gettimeofday();
+ $timepassed = 1000000 * ($stop['sec'] - $start['sec']) + $stop['usec'] - $start['usec'];
+ return $timepassed;
+}
+
+// only used in sqimap_get_small_header_list
+function parseString($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($read)) {
+ break;
+ }
+ }
+ } else if ($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 */
+ $s = '';
}
- /** MESSAGE ID **/
- else if (strtolower(substr($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, $header);
- }
+ } else {
+ return false;
+ }
+ ++$i;
+ return $s;
+}
+
+// only used in sqimap_get_small_header_list
+function parseArray($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 $a;
+ } else {
+ return false;
+ }
+}
+
+function sqimap_get_small_header_list ($imap_stream, $msg_list, $show_num=false) {
+ global $squirrelmail_language, $color, $data_dir, $username, $imap_server_type;
+ global $uid_support, $allow_server_sort;
+ /* Get the small headers for each message in $msg_list */
+ $maxmsg = sizeof($msg_list);
+ if ($show_num != '999999') {
+ $msgs_str = sqimap_message_list_squisher($msg_list);
+ } else {
+ $msgs_str = '1:*';
+ }
+ $messages = array();
+ $read_list = array();
+ /*
+ * We need to return the data in the same order as the caller supplied
+ * in $msg_list, but IMAP servers are free to return responses in
+ * whatever order they wish... So we need to re-sort manually
+ */
+ for ($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)])";
+ }
+ $read_list = sqimap_run_command_list ($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);
+
+ /*
+ * #id<space>FETCH<space>(
+ */
+
+ /* extract the message id */
+ $i_space = strpos($read,' ',2);
+ $id = substr($read,2,$i_space-2);
+ $fetch = substr($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;
+ }
+ $i = strpos($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;
+ 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;
+ 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;
+ }
+ }
+ break;
+ case 'RFC822.SIZE':
+ $i_pos = strpos($read,' ',$i);
+ if (!$i_pos) {
+ $i_pos = strpos($read,')',$i);
+ }
+ if ($i_pos) {
+ $size = substr($read,$i,$i_pos-$i);
+ $i = $i_pos+1;
+ } else {
+ break 3;
+ }
+
+ break;
+ 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];
+ break;
+ case 'BODY.PEEK[HEADER.FIELDS':
+ case 'BODY[HEADER.FIELDS':
+ $i = strpos($read,'{',$i);
+ $header = parseString($read,$i);
+ if ($header === false) break 3;
+ /* 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) {
+ $pos = strpos($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)) {
+ $type[0] = 'text';
+ }
+ break;
+ default: break;
+ }
+ }
+ }
+ }
+ break;
+ default:
+ ++$i;
+ 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;
+ }
+ $messages[$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'] = $subject_sort;
+ }
+ }
+ ++$msgi;
+ }
+ array_reverse($messages);
+ $new_messages = array();
+ foreach ($messages as $i =>$message) {
+ $new_messages[] = $message;
+ }
+ return $new_messages;
+}
+
+/**
+ * Returns a message array with all the information about a message.
+ * See the documentation folder for more information about this array.
+ */
+function sqimap_get_message ($imap_stream, $id, $mailbox) {
+ global $uid_support;
+
+ $flags = array();
+ $read = sqimap_run_command ($imap_stream, "FETCH $id (FLAGS BODYSTRUCTURE)", true, $response, $message, $uid_support);
+ if ($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');
+ }
+ }
+ } else {
+ /* the message was not found, maybe the mailbox was modified? */
+ global $sort, $startMessage, $color;
+
+ $errmessage = _("The server couldn't find the message you requested.") .
+ '<p>'._("Most probably your message list was out of date and the message has been moved away or deleted (perhaps by another program accessing the same mailbox).");
+ /* this will include a link back to the message list */
+ error_message($errmessage, $mailbox, $sort, $startMessage, $color);
+ exit;
+ }
+ $bodystructure = implode('',$read);
+ $msg = mime_structure($bodystructure,$flags);
+ $read = sqimap_run_command ($imap_stream, "FETCH $id BODY[HEADER]", true, $response, $message, $uid_support);
+ $rfc822_header = new Rfc822Header();
+ $rfc822_header->parseHeader($read);
+ $msg->rfc822_header = $rfc822_header;
+ return $msg;
+}
- /******************************************************************************
- ** Returns an array with the body structure
- ******************************************************************************/
?>
projects / squirrelmail.git / blobdiff