821 lines
30 KiB
PHP
Executable file
821 lines
30 KiB
PHP
Executable file
<?php
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/**
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* imap_general.php
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*
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* Copyright (c) 1999-2003 The SquirrelMail Project Team
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* Licensed under the GNU GPL. For full terms see the file COPYING.
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*
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* This implements all functions that do general imap functions.
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*
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* $Id$
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*/
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require_once(SM_PATH . 'functions/page_header.php');
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require_once(SM_PATH . 'functions/auth.php');
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global $sqimap_session_id;
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$sqimap_session_id = 1;
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/* Sets an unique session id in order to avoid simultanous sessions crash. */
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function sqimap_session_id($unique_id = false) {
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global $data_dir, $username, $sqimap_session_id;
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if (!$unique_id) {
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return( sprintf("A%03d", $sqimap_session_id++) );
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} else {
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return( sprintf("A%03d", $sqimap_session_id++) . ' UID' );
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}
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}
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/*
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* Both send a command and accept the result from the command.
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* This is to allow proper session number handling.
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*/
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function sqimap_run_command_list ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false) {
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if ($imap_stream) {
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$sid = sqimap_session_id($unique_id);
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fputs ($imap_stream, $sid . ' ' . $query . "\r\n");
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$read = sqimap_read_data_list ($imap_stream, $sid, $handle_errors, $response, $message, $query );
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return $read;
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} else {
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global $squirrelmail_language, $color;
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : No available imapstream.") .
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"</b></font>\n";
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error_box($string,$color);
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return false;
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}
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}
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function sqimap_run_command ($imap_stream, $query, $handle_errors, &$response, &$message, $unique_id = false) {
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if ($imap_stream) {
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$sid = sqimap_session_id($unique_id);
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fputs ($imap_stream, $sid . ' ' . $query . "\r\n");
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$read = sqimap_read_data ($imap_stream, $sid, $handle_errors, $response, $message, $query);
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return $read;
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} else {
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global $squirrelmail_language, $color;
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : No available imapstream.") .
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"</b></font>\n";
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error_box($string,$color);
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return false;
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}
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}
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/*
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* custom fgets function. gets a line from IMAP
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* no matter how big it may be
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*/
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function sqimap_fgets($imap_stream) {
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$read = '';
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$buffer = 4096;
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$results = '';
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$offset = 0;
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while (strpos($results, "\r\n", $offset) === false) {
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if (!($read = fgets($imap_stream, $buffer))) {
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/* this happens in case of an error */
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/* reset $results because it's useless */
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$results = false;
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break;
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}
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if ( $results != '' ) {
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$offset = strlen($results) - 1;
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}
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$results .= $read;
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}
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return $results;
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}
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/*
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* Reads the output from the IMAP stream. If handle_errors is set to true,
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* this will also handle all errors that are received. If it is not set,
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* the errors will be sent back through $response and $message
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*/
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function sqimap_read_data_list ($imap_stream, $tag_uid, $handle_errors, &$response, &$message, $query = '') {
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global $color, $squirrelmail_language;
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$read = '';
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$tag_uid_a = explode(' ',trim($tag_uid));
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$tag = $tag_uid_a[0];
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$resultlist = array();
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$data = array();
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$read = sqimap_fgets($imap_stream);
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$i = 0;
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while ($read) {
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$char = $read{0};
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switch ($char)
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{
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case '+':
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default:
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$read = sqimap_fgets($imap_stream);
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break;
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case $tag{0}:
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{
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/* get the command */
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$arg = '';
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$i = strlen($tag)+1;
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$s = substr($read,$i);
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if (($j = strpos($s,' ')) || ($j = strpos($s,"\n"))) {
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$arg = substr($s,0,$j);
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}
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$found_tag = substr($read,0,$i-1);
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if ($arg && $found_tag==$tag) {
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switch ($arg)
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{
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case 'OK':
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case 'BAD':
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case 'NO':
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case 'BYE':
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case 'PREAUTH':
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$response = $arg;
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$message = trim(substr($read,$i+strlen($arg)));
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break 3; /* switch switch while */
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default:
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/* this shouldn't happen */
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$response = $arg;
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$message = trim(substr($read,$i+strlen($arg)));
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break 3; /* switch switch while */
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}
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} elseif($found_tag !== $tag) {
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/* reset data array because we do not need this reponse */
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$data = array();
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$read = sqimap_fgets($imap_stream);
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break;
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}
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} // end case $tag{0}
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case '*':
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{
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if (preg_match('/^\*\s\d+\sFETCH/',$read)) {
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/* check for literal */
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$s = substr($read,-3);
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$fetch_data = array();
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do { /* outer loop, continue until next untagged fetch
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or tagged reponse */
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do { /* innerloop for fetching literals. with this loop
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we prohibid that literal responses appear in the
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outer loop so we can trust the untagged and
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tagged info provided by $read */
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if ($s === "}\r\n") {
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$j = strrpos($read,'{');
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$iLit = substr($read,$j+1,-3);
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$fetch_data[] = $read;
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$sLiteral = fread($imap_stream,$iLit);
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if ($sLiteral === false) { /* error */
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break 4; /* while while switch while */
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}
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/* backwards compattibility */
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$aLiteral = explode("\n", $sLiteral);
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/* release not neaded data */
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unset($sLiteral);
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foreach ($aLiteral as $line) {
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$fetch_data[] = $line ."\n";
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}
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/* release not neaded data */
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unset($aLiteral);
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/* next fgets belongs to this fetch because
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we just got the exact literalsize and there
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must follow data to complete the response */
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$read = sqimap_fgets($imap_stream);
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if ($read === false) { /* error */
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break 4; /* while while switch while */
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}
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$fetch_data[] = $read;
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} else {
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$fetch_data[] = $read;
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}
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/* retrieve next line and check in the while
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statements if it belongs to this fetch response */
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$read = sqimap_fgets($imap_stream);
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if ($read === false) { /* error */
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break 4; /* while while switch while */
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}
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/* check for next untagged reponse and break */
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if ($read{0} == '*') break 2;
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$s = substr($read,-3);
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} while ($s === "}\r\n");
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$s = substr($read,-3);
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} while ($read{0} !== '*' &&
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substr($read,0,strlen($tag)) !== $tag);
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$resultlist[] = $fetch_data;
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/* release not neaded data */
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unset ($fetch_data);
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} else {
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$s = substr($read,-3);
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do {
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if ($s === "}\r\n") {
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$j = strrpos($read,'{');
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$iLit = substr($read,$j+1,-3);
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$data[] = $read;
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$sLiteral = fread($imap_stream,$iLit);
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if ($sLiteral === false) { /* error */
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$read = false;
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break 3; /* while switch while */
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}
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$data[] = $sLiteral;
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$fetch_data[] = sqimap_fgets($imap_stream);
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} else {
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$data[] = $read;
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}
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$read = sqimap_fgets($imap_stream);
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if ($read === false) {
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break 3; /* while switch while */
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} else if ($read{0} == '*') {
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break;
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}
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$s = substr($read,-3);
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} while ($s === "}\r\n");
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break 1;
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}
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break;
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} // end case '*'
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} // end switch
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} // end while
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/* error processing in case $read is false */
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if ($read === false) {
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unset($data);
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : Connection dropped by imap-server.") .
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"</b><br>\n" .
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_("Query:") . ' '.
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htmlspecialchars($query) . '<br>' . "</font><br>\n";
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error_box($string,$color);
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exit;
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}
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/* Set $resultlist array */
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if (!empty($data)) {
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$resultlist[] = $data;
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}
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elseif (empty($resultlist)) {
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$resultlist[] = array();
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}
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/* Return result or handle errors */
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if ($handle_errors == false) {
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return( $resultlist );
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}
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switch ($response)
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{
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case 'OK':
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return $resultlist;
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break;
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case 'NO':
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/* ignore this error from M$ exchange, it is not fatal (aka bug) */
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if (strstr($message, 'command resulted in') === false) {
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : Could not complete request.") .
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"</b><br>\n" .
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_("Query:") . ' ' .
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htmlspecialchars($query) . '<br>' .
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_("Reason Given: ") .
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htmlspecialchars($message) . "</font><br>\n";
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error_box($string,$color);
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echo '</body></html>';
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exit;
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}
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break;
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case 'BAD':
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : Bad or malformed request.") .
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"</b><br>\n" .
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_("Query:") . ' '.
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htmlspecialchars($query) . '<br>' .
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_("Server responded: ") .
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htmlspecialchars($message) . "</font><br>\n";
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error_box($string,$color);
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echo '</body></html>';
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exit;
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case 'BYE':
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : Imap server closed the connection.") .
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"</b><br>\n" .
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_("Query:") . ' '.
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htmlspecialchars($query) . '<br>' .
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_("Server responded: ") .
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htmlspecialchars($message) . "</font><br>\n";
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error_box($string,$color);
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echo '</body></html>';
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exit;
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default:
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set_up_language($squirrelmail_language);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = "<b><font color=$color[2]>\n" .
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_("ERROR : Unknown imap response.") .
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"</b><br>\n" .
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_("Query:") . ' '.
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htmlspecialchars($query) . '<br>' .
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_("Server responded: ") .
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htmlspecialchars($message) . "</font><br>\n";
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error_box($string,$color);
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/* the error is displayed but because we don't know the reponse we
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return the result anyway */
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return $resultlist;
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break;
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}
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}
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function sqimap_read_data ($imap_stream, $tag_uid, $handle_errors, &$response, &$message, $query = '') {
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$res = sqimap_read_data_list($imap_stream, $tag_uid, $handle_errors, $response, $message, $query);
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/* sqimap_read_data should be called for one response
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but since it just calls sqimap_read_data_list which
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handles multiple responses we need to check for that
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and merge the $res array IF they are seperated and
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IF it was a FETCH response. */
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// if (isset($res[1]) && is_array($res[1]) && isset($res[1][0])
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// && preg_match('/^\* \d+ FETCH/', $res[1][0])) {
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// $result = array();
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// foreach($res as $index=>$value) {
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// $result = array_merge($result, $res["$index"]);
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// }
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// }
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if (isset($result)) {
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return $result;
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}
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else {
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return $res[0];
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}
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}
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/*
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* Logs the user into the imap server. If $hide is set, no error messages
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* will be displayed. This function returns the imap connection handle.
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*/
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function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) {
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global $color, $squirrelmail_language, $onetimepad, $use_imap_tls, $imap_auth_mech;
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if (!isset($onetimepad) || empty($onetimepad)) {
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sqgetglobalvar('onetimepad' , $onetimepad , SQ_SESSION );
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}
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$imap_server_address = sqimap_get_user_server($imap_server_address, $username);
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$host=$imap_server_address;
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if (($use_imap_tls == true) and (check_php_version(4,3)) and (extension_loaded('openssl'))) {
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/* Use TLS by prefixing "tls://" to the hostname */
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$imap_server_address = 'tls://' . $imap_server_address;
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}
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$imap_stream = fsockopen ( $imap_server_address, $imap_port, $error_number, $error_string, 15);
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/* Do some error correction */
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if (!$imap_stream) {
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if (!$hide) {
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set_up_language($squirrelmail_language, true);
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require_once(SM_PATH . 'functions/display_messages.php');
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$string = sprintf (_("Error connecting to IMAP server: %s.") .
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"<br>\r\n", $imap_server_address) .
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"$error_number : $error_string<br>\r\n";
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logout_error($string,$color);
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}
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exit;
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}
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$server_info = fgets ($imap_stream, 1024);
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/* Decrypt the password */
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$password = OneTimePadDecrypt($password, $onetimepad);
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if (($imap_auth_mech == 'cram-md5') OR ($imap_auth_mech == 'digest-md5')) {
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// We're using some sort of authentication OTHER than plain or login
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$tag=sqimap_session_id(false);
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if ($imap_auth_mech == 'digest-md5') {
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$query = $tag . " AUTHENTICATE DIGEST-MD5\r\n";
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} elseif ($imap_auth_mech == 'cram-md5') {
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$query = $tag . " AUTHENTICATE CRAM-MD5\r\n";
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}
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fputs($imap_stream,$query);
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$answer=sqimap_fgets($imap_stream);
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// Trim the "+ " off the front
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$response=explode(" ",$answer,3);
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if ($response[0] == '+') {
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// Got a challenge back
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$challenge=$response[1];
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if ($imap_auth_mech == 'digest-md5') {
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$reply = digest_md5_response($username,$password,$challenge,'imap',$host);
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} elseif ($imap_auth_mech == 'cram-md5') {
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$reply = cram_md5_response($username,$password,$challenge);
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}
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fputs($imap_stream,$reply);
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$read=sqimap_fgets($imap_stream);
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if ($imap_auth_mech == 'digest-md5') {
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// DIGEST-MD5 has an extra step..
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if (substr($read,0,1) == '+') { // OK so far..
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fputs($imap_stream,"\r\n");
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$read=sqimap_fgets($imap_stream);
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}
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}
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$results=explode(" ",$read,3);
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$response=$results[1];
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$message=$results[2];
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} else {
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// Fake the response, so the error trap at the bottom will work
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$response="BAD";
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$message='IMAP server does not appear to support the authentication method selected.';
|
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$message .= ' Please contact your system administrator.';
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}
|
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} elseif ($imap_auth_mech == 'login') {
|
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// Original IMAP login code
|
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$query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"';
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$read = sqimap_run_command ($imap_stream, $query, false, $response, $message);
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} elseif ($imap_auth_mech == 'plain') {
|
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/* Replace this with SASL PLAIN if it ever gets implemented */
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$response="BAD";
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$message='SquirrelMail does not support SASL PLAIN yet. Rerun conf.pl and use login instead.';
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} else {
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$response="BAD";
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$message="Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers.";
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}
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/* If the connection was not successful, lets see why */
|
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if ($response != 'OK') {
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if (!$hide) {
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if ($response != 'NO') {
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/* "BAD" and anything else gets reported here. */
|
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$message = htmlspecialchars($message);
|
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set_up_language($squirrelmail_language, true);
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require_once(SM_PATH . 'functions/display_messages.php');
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if ($response == 'BAD') {
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$string = sprintf (_("Bad request: %s")."<br>\r\n", $message);
|
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} else {
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$string = sprintf (_("Unknown error: %s") . "<br>\n", $message);
|
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}
|
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if (isset($read) && is_array($read)) {
|
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$string .= '<br>' . _("Read data:") . "<br>\n";
|
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foreach ($read as $line) {
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$string .= htmlspecialchars($line) . "<br>\n";
|
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}
|
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}
|
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error_box($string,$color);
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exit;
|
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} else {
|
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/*
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|
* If the user does not log in with the correct
|
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* username and password it is not possible to get the
|
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* correct locale from the user's preferences.
|
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* Therefore, apply the same hack as on the login
|
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* screen.
|
|
*
|
|
* $squirrelmail_language is set by a cookie when
|
|
* the user selects language and logs out
|
|
*/
|
|
|
|
set_up_language($squirrelmail_language, true);
|
|
include_once(SM_PATH . 'functions/display_messages.php' );
|
|
sqsession_destroy();
|
|
logout_error( _("Unknown user or password incorrect.") );
|
|
exit;
|
|
}
|
|
} else {
|
|
exit;
|
|
}
|
|
}
|
|
return $imap_stream;
|
|
}
|
|
|
|
/* Simply logs out the IMAP session */
|
|
function sqimap_logout ($imap_stream) {
|
|
/* Logout is not valid until the server returns 'BYE'
|
|
* If we don't have an imap_ stream we're already logged out */
|
|
if(isset($imap_stream) && $imap_stream)
|
|
sqimap_run_command($imap_stream, 'LOGOUT', false, $response, $message);
|
|
}
|
|
|
|
function sqimap_capability($imap_stream, $capability='') {
|
|
global $sqimap_capabilities;
|
|
if (!is_array($sqimap_capabilities)) {
|
|
$read = sqimap_run_command($imap_stream, 'CAPABILITY', true, $a, $b);
|
|
|
|
$c = explode(' ', $read[0]);
|
|
for ($i=2; $i < count($c); $i++) {
|
|
$cap_list = explode('=', $c[$i]);
|
|
if (isset($cap_list[1])) {
|
|
$sqimap_capabilities[$cap_list[0]] = $cap_list[1];
|
|
} else {
|
|
$sqimap_capabilities[$cap_list[0]] = TRUE;
|
|
}
|
|
}
|
|
}
|
|
if ($capability) {
|
|
if (isset($sqimap_capabilities[$capability])) {
|
|
return $sqimap_capabilities[$capability];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
return $sqimap_capabilities;
|
|
}
|
|
|
|
/* Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test */
|
|
function sqimap_get_delimiter ($imap_stream = false) {
|
|
global $sqimap_delimiter, $optional_delimiter;
|
|
|
|
/* Use configured delimiter if set */
|
|
if((!empty($optional_delimiter)) && $optional_delimiter != 'detect') {
|
|
return $optional_delimiter;
|
|
}
|
|
|
|
/* Do some caching here */
|
|
if (!$sqimap_delimiter) {
|
|
if (sqimap_capability($imap_stream, 'NAMESPACE')) {
|
|
/*
|
|
* According to something that I can't find, this is supposed to work on all systems
|
|
* OS: This won't work in Courier IMAP.
|
|
* OS: According to rfc2342 response from NAMESPACE command is:
|
|
* OS: * NAMESPACE (PERSONAL NAMESPACES) (OTHER_USERS NAMESPACE) (SHARED NAMESPACES)
|
|
* OS: We want to lookup all personal NAMESPACES...
|
|
*/
|
|
$read = sqimap_run_command($imap_stream, 'NAMESPACE', true, $a, $b);
|
|
if (eregi('\\* NAMESPACE +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL) +(\\( *\\(.+\\) *\\)|NIL)', $read[0], $data)) {
|
|
if (eregi('^\\( *\\((.*)\\) *\\)', $data[1], $data2)) {
|
|
$pn = $data2[1];
|
|
}
|
|
$pna = explode(')(', $pn);
|
|
while (list($k, $v) = each($pna)) {
|
|
$lst = explode('"', $v);
|
|
if (isset($lst[3])) {
|
|
$pn[$lst[1]] = $lst[3];
|
|
} else {
|
|
$pn[$lst[1]] = '';
|
|
}
|
|
}
|
|
}
|
|
$sqimap_delimiter = $pn[0];
|
|
} else {
|
|
fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n");
|
|
$read = sqimap_read_data($imap_stream, '.', true, $a, $b);
|
|
$quote_position = strpos ($read[0], '"');
|
|
$sqimap_delimiter = substr ($read[0], $quote_position+1, 1);
|
|
}
|
|
}
|
|
return $sqimap_delimiter;
|
|
}
|
|
|
|
|
|
/* Gets the number of messages in the current mailbox. */
|
|
function sqimap_get_num_messages ($imap_stream, $mailbox) {
|
|
$read_ary = sqimap_run_command ($imap_stream, "EXAMINE \"$mailbox\"", false, $result, $message);
|
|
for ($i = 0; $i < count($read_ary); $i++) {
|
|
if (ereg("[^ ]+ +([^ ]+) +EXISTS", $read_ary[$i], $regs)) {
|
|
return $regs[1];
|
|
}
|
|
}
|
|
return false; //"BUG! Couldn't get number of messages in $mailbox!";
|
|
}
|
|
|
|
|
|
function parseAddress($address, $max=0, $addr_ar = array(), $group = '', $host='', $limit=0) {
|
|
$pos = 0;
|
|
$j = strlen($address);
|
|
$personal = '';
|
|
$addr = '';
|
|
$comment = '';
|
|
if ($max && $max == count($addr_ar)) {
|
|
return $addr_ar;
|
|
}
|
|
while ($pos < $j) {
|
|
if ($max && $max == count($addr_ar)) {
|
|
return $addr_ar;
|
|
}
|
|
$char = $address{$pos};
|
|
switch ($char) {
|
|
case '=':
|
|
/* check if it is an encoded string */
|
|
if (preg_match('/^(=\?([^?]*)\?(Q|B)\?([^?]*)\?=)(.*)/Ui',substr($address,$pos),$reg)) {
|
|
/* add stringpart before the encoded string to the personal var */
|
|
if (!$personal) {
|
|
$personal = substr($address,0,$pos);
|
|
}
|
|
$personal .= $reg[1];
|
|
$pos += strlen($reg[1]);
|
|
} else {
|
|
++$pos;
|
|
}
|
|
break;
|
|
case '"': /* get the personal name */
|
|
++$pos;
|
|
if ($address{$pos} == '"') {
|
|
++$pos;
|
|
} else {
|
|
$personal_start = $personal_end = $pos;
|
|
while ($pos < $j) {
|
|
$personal_end = strpos($address,'"',$pos);
|
|
if (($personal_end-2)>0 && (substr($address,$personal_end-2,2) === '\\"' ||
|
|
substr($address,$personal_end-2,2) === '\\\\')) {
|
|
$pos = $personal_end+1;
|
|
} else {
|
|
$personal = substr($address,$personal_start,$personal_end-$personal_start);
|
|
break;
|
|
}
|
|
}
|
|
if ($personal_end) { /* prohibit endless loops due to very wrong addresses */
|
|
$pos = $personal_end+1;
|
|
} else {
|
|
$pos = $j;
|
|
}
|
|
}
|
|
break;
|
|
case '<': /* get email address */
|
|
$addr_start = $pos;
|
|
$addr_end = strpos($address,'>',$addr_start);
|
|
if($addr_end === FALSE) {
|
|
// in case the address doesn't end, prevent loop
|
|
$pos++;
|
|
} else {
|
|
$addr = substr($address,$addr_start+1,$addr_end-$addr_start-1);
|
|
$pos = $addr_end+1;
|
|
}
|
|
break;
|
|
case '(': /* rip off comments */
|
|
$addr_start = $pos;
|
|
$pos = strpos($address,')');
|
|
if ($pos !== false) {
|
|
$comment = substr($address, $addr_start+1,($pos-$addr_start-1));
|
|
$address_start = substr($address, 0, $addr_start);
|
|
$address_end = substr($address, $pos + 1);
|
|
$address = $address_start . $address_end;
|
|
}
|
|
$j = strlen($address);
|
|
$pos = $addr_start + 1;
|
|
break;
|
|
case ';': /* we reached a non rfc2822 compliant delimiter */
|
|
if ($group) {
|
|
$address = substr($address, 0, $pos - 1);
|
|
++$pos;
|
|
break;
|
|
}
|
|
case ',': /* we reached a delimiter */
|
|
if ($addr == '') {
|
|
$addr = substr($address, 0, $pos);
|
|
} else if ($personal == '') {
|
|
$personal = trim(substr($address, 0, $addr_start));
|
|
}
|
|
if (!$personal && $comment) $personal = $comment;
|
|
if ($personal) $personal = decodeHeader($personal);
|
|
$addr_ar[] = array($addr,$personal);
|
|
$address = trim(substr($address, $pos+1));
|
|
$j = strlen($address);
|
|
$pos = 0;
|
|
$personal = '';
|
|
$addr = '';
|
|
break;
|
|
case ':': /* process the group addresses */
|
|
/* group marker */
|
|
$group = substr($address, 0, $pos);
|
|
$address = substr($address, $pos+1);
|
|
$result = parseAddress($address, $max, $addr_ar, $group);
|
|
$addr_ar = $result[0];
|
|
$pos = $result[1];
|
|
$address = substr($address, $pos++);
|
|
$j = strlen($address);
|
|
$group = '';
|
|
break;
|
|
default:
|
|
++$pos;
|
|
break;
|
|
}
|
|
}
|
|
if ($addr == '') {
|
|
$addr = substr($address, 0, $pos);
|
|
} else if ($personal == '') {
|
|
$personal = trim(substr($address, 0, $addr_start));
|
|
}
|
|
if (!$personal && $comment) $personal = $comment;
|
|
$email = $addr;
|
|
if ($group && $addr == '') { /* no addresses found in group */
|
|
$personal = $group;
|
|
$addr_ar[] = array('',$personal);
|
|
return (array($addr_ar,$pos+1 ));
|
|
} elseif ($group) {
|
|
$addr_ar[] = array($addr,$personal);
|
|
return (array($addr_ar,$pos+1 ));
|
|
} else {
|
|
if ($personal || $addr) {
|
|
$addr_ar[] = array($addr, $personal);
|
|
}
|
|
}
|
|
return ($addr_ar);
|
|
}
|
|
|
|
/*
|
|
* Returns the number of unseen messages in this folder
|
|
*/
|
|
function sqimap_unseen_messages ($imap_stream, $mailbox) {
|
|
$read_ary = sqimap_run_command ($imap_stream, "STATUS \"$mailbox\" (UNSEEN)", false, $result, $message);
|
|
$i = 0;
|
|
$regs = array(false, false);
|
|
while (isset($read_ary[$i])) {
|
|
if (ereg("UNSEEN ([0-9]+)", $read_ary[$i], $regs)) {
|
|
break;
|
|
}
|
|
$i++;
|
|
}
|
|
return $regs[1];
|
|
}
|
|
|
|
/*
|
|
* Returns the number of unseen/total messages in this folder
|
|
*/
|
|
function sqimap_status_messages ($imap_stream, $mailbox) {
|
|
$read_ary = sqimap_run_command ($imap_stream, "STATUS \"$mailbox\" (MESSAGES UNSEEN RECENT)", false, $result, $message);
|
|
$i = 0;
|
|
$messages = $unseen = $recent = false;
|
|
$regs = array(false,false);
|
|
while (isset($read_ary[$i])) {
|
|
if (preg_match('/UNSEEN\s+([0-9]+)/i', $read_ary[$i], $regs)) {
|
|
$unseen = $regs[1];
|
|
}
|
|
if (preg_match('/MESSAGES\s+([0-9]+)/i', $read_ary[$i], $regs)) {
|
|
$messages = $regs[1];
|
|
}
|
|
if (preg_match('/RECENT\s+([0-9]+)/i', $read_ary[$i], $regs)) {
|
|
$recent = $regs[1];
|
|
}
|
|
$i++;
|
|
}
|
|
return array('MESSAGES' => $messages, 'UNSEEN'=>$unseen, 'RECENT' => $recent);
|
|
}
|
|
|
|
|
|
/*
|
|
* Saves a message to a given folder -- used for saving sent messages
|
|
*/
|
|
function sqimap_append ($imap_stream, $sent_folder, $length) {
|
|
fputs ($imap_stream, sqimap_session_id() . " APPEND \"$sent_folder\" (\\Seen) \{$length}\r\n");
|
|
$tmp = fgets ($imap_stream, 1024);
|
|
}
|
|
|
|
function sqimap_append_done ($imap_stream, $folder='') {
|
|
global $squirrelmail_language, $color;
|
|
fputs ($imap_stream, "\r\n");
|
|
$tmp = fgets ($imap_stream, 1024);
|
|
if (preg_match("/(.*)(BAD|NO)(.*)$/", $tmp, $regs)) {
|
|
set_up_language($squirrelmail_language);
|
|
require_once(SM_PATH . 'functions/display_messages.php');
|
|
$reason = $regs[3];
|
|
if ($regs[2] == 'NO') {
|
|
$string = "<b><font color=$color[2]>\n" .
|
|
_("ERROR : Could not append message to") ." $folder." .
|
|
"</b><br>\n" .
|
|
_("Server responded: ") .
|
|
$reason . "<br>\n";
|
|
if (preg_match("/(.*)(quota)(.*)$/i", $reason, $regs)) {
|
|
$string .= _("Solution: ") .
|
|
_("Remove unneccessary messages from your folder and start with your Trash folder.")
|
|
."<br>\n";
|
|
}
|
|
$string .= "</font>\n";
|
|
error_box($string,$color);
|
|
} else {
|
|
$string = "<b><font color=$color[2]>\n" .
|
|
_("ERROR : Bad or malformed request.") .
|
|
"</b><br>\n" .
|
|
_("Server responded: ") .
|
|
$tmp . "</font><br>\n";
|
|
error_box($string,$color);
|
|
exit;
|
|
}
|
|
}
|
|
}
|
|
|
|
function sqimap_get_user_server ($imap_server, $username) {
|
|
if (substr($imap_server, 0, 4) != "map:") {
|
|
return $imap_server;
|
|
}
|
|
$function = substr($imap_server, 4);
|
|
return $function($username);
|
|
}
|
|
|
|
/* This is an example that gets imapservers from yellowpages (NIS).
|
|
* you can simple put map:map_yp_alias in your $imap_server_address
|
|
* in config.php use your own function instead map_yp_alias to map your
|
|
* LDAP whatever way to find the users imapserver. */
|
|
|
|
function map_yp_alias($username) {
|
|
$yp = `ypmatch $username aliases`;
|
|
return chop(substr($yp, strlen($username)+1));
|
|
}
|
|
|
|
?>
|