0) {
if ($total_size == $size) {
// We've reached the end of this 'message', switch to the next one.
$data[] = $read;
break;
} else if ($total_size > $size) {
$difference = $total_size - $size;
$total_size = $total_size - strlen($read);
$data[] = substr ($read, 0, strlen($read)-$difference);
$read = substr ($read, strlen($read)-$difference, strlen($read));
break;
} else {
$data[] = $read;
$read = fgets($imap_stream, 9096);
while (strpos($read, "\n") === false) {
$read .= fgets($imap_stream, 9096);
}
}
$total_size += strlen($read);
} else {
if (ereg("^$pre (OK|BAD|NO)(.*)", $read, $regs) ||
(($size == -1) && ereg("^\\* [0-9]+ FETCH.*", $read, $regs))) {
break;
} else {
$data[] = $read;
$read = fgets ($imap_stream, 9096);
}
}
}
while (($more_msgs = !ereg("^$pre (OK|BAD|NO)(.*)$", $read, $regs)) &&
!ereg("^\\* [0-9]+ FETCH.*", $read, $regs)) {
$read = fgets($imap_stream, 9096);
}
$resultlist[] = $data;
}
$response = $regs[1];
$message = trim($regs[2]);
if ($handle_errors == false) { return $resultlist; }
if ($response == 'NO') {
// ignore this error from m$ exchange, it is not fatal (aka bug)
if (strstr($message, 'command resulted in') === false) {
set_up_language($squirrelmail_language);
echo "
\n" .
_("ERROR : Could not complete request.") .
"
\n" .
_("Reason Given: ") .
$message . "
\n";
exit;
}
} else if ($response == 'BAD') {
set_up_language($squirrelmail_language);
echo "
\n" .
_("ERROR : Bad or malformed request.") .
"
\n" .
_("Server responded: ") .
$message . "
\n";
exit;
}
return $resultlist;
}
function sqimap_read_data ($imap_stream, $pre, $handle_errors, &$response, &$message) {
$res = sqimap_read_data_list($imap_stream, $pre, $handle_errors, $response, $message);
return $res[0];
}
/******************************************************************************
** Logs the user into the imap server. If $hide is set, no error messages
** will be displayed. This function returns the imap connection handle.
******************************************************************************/
function sqimap_login ($username, $password, $imap_server_address, $imap_port, $hide) {
global $color, $squirrelmail_language, $HTTP_ACCEPT_LANGUAGE, $onetimepad;
$imap_stream = fsockopen ( $imap_server_address, $imap_port,
$error_number, $error_string, 15);
if ( !$imap_stream ) {
return FALSE;
}
$server_info = fgets ($imap_stream, 1024);
// Decrypt the password
$password = OneTimePadDecrypt($password, $onetimepad);
/** Do some error correction **/
if (!$imap_stream) {
if (!$hide) {
set_up_language($squirrelmail_language, true);
printf (_("Error connecting to IMAP server: %s.")."
\r\n", $imap_server_address);
echo "$error_number : $error_string
\r\n";
}
exit;
}
fputs ($imap_stream, sqimap_session_id() . ' LOGIN "' . quoteIMAP($username) .
'" "' . quoteIMAP($password) . "\"\r\n");
$read = sqimap_read_data ($imap_stream, sqimap_session_id(), false, $response, $message);
/** If the connection was not successful, lets see why **/
if ($response != 'OK') {
if (!$hide) {
if ($response != 'NO') {
// "BAD" and anything else gets reported here.
set_up_language($squirrelmail_language, true);
if ($response == 'BAD') {
printf (_("Bad request: %s")."
\r\n", $message);
} else {
printf (_("Unknown error: %s") . "
\n", $message);
}
echo '
' . _("Read data:") . "
\n";
if (is_array($read)) {
foreach ($read as $line) {
echo htmlspecialchars($line) . "
\n";
}
}
exit;
} else {
// If the user does not log in with the correct
// username and password it is not possible to get the
// correct locale from the user's preferences.
// Therefore, apply the same hack as on the login
// screen.
// $squirrelmail_language is set by a cookie when
// the user selects language and logs out
set_up_language($squirrelmail_language, true);
displayHtmlHeader( _("Unknown user or password incorrect.") );
echo "\n";
error_username_password_incorrect();
session_destroy();
exit;
}
} else {
exit;
}
}
return $imap_stream;
}
/*
* Simply logs out the imap session
*/
function sqimap_logout ($imap_stream) {
fputs ($imap_stream, sqimap_session_id() . " LOGOUT\r\n");
}
function sqimap_capability($imap_stream, $capability) {
global $sqimap_capabilities;
if (!is_array($sqimap_capabilities)) {
fputs ($imap_stream, sqimap_session_id() . " CAPABILITY\r\n");
$read = sqimap_read_data($imap_stream, sqimap_session_id(), 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 (! isset($sqimap_capabilities[$capability])) {
return false;
} else {
return $sqimap_capabilities[$capability];
}
}
/******************************************************************************
** Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test...
******************************************************************************/
function sqimap_get_delimiter ($imap_stream = false) {
global $sqimap_delimiter;
global $optional_delimiter;
/* Use configured delimiter if set */
if((!empty($optional_delimiter)) && $optional_delimiter != 'detect') {
return $optional_delimiter;
}
/* Do some caching here */
if (!$sqimap_delimiter) {
if (sqimap_capability($imap_stream, 'NAMESPACE')) {
/* According to something that I can't find, this is supposed to work on all systems
OS: This won't work in Courier IMAP.
OS: According to rfc2342 response from NAMESPACE command is:
OS: * NAMESPACE (PERSONAL NAMESPACES) (OTHER_USERS NAMESPACE) (SHARED NAMESPACES)
OS: We want to lookup all personal NAMESPACES...
*/
fputs ($imap_stream, sqimap_session_id() . " NAMESPACE\r\n");
$read = sqimap_read_data($imap_stream, sqimap_session_id(), 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, $mailbox) {
fputs ($imap_stream, sqimap_session_id() . " EXAMINE \"$mailbox\"\r\n");
$read_ary = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $result, $message);
for ($i = 0; $i < count($read_ary); $i++) {
if (ereg("[^ ]+ +([^ ]+) +EXISTS", $read_ary[$i], $regs)) {
return $regs[1];
}
}
return sprintf( "BUG! Couldn't get number of messages in %s!", $mailbox );
}
/*
* Returns a displayable email address
*/
function sqimap_find_email ($string) {
/** Luke Ehresman
**
** lehresma@css.tayloru.edu
**
** What about
** lehresma@css.tayloru.edu (Luke Ehresman)
**/
if (ereg("<([^>]+)>", $string, $regs)) {
$string = $regs[1];
}
return trim($string);
}
/*
* Takes the From: field, and creates a displayable name.
* Luke Ehresman
* becomes: Luke Ehresman
*
* becomes: lkehresman@yahoo.com
*/
function sqimap_find_displayable_name ($string) {
$string = ' '.trim($string);
$orig_string = $string;
if (strpos($string, '<') && strpos($string, '>')) {
if (strpos($string, '<') == 1) {
$string = sqimap_find_email($string);
} else {
$string = trim($string);
$string = substr($string, 0, strpos($string, '<'));
$string = ereg_replace ('"', '', $string);
}
if (trim($string) == '') {
$string = sqimap_find_email($orig_string);
}
}
return $string;
}
/*
* Returns the number of unseen messages in this folder
*/
function sqimap_unseen_messages ($imap_stream, $mailbox) {
//fputs ($imap_stream, sqimap_session_id() . " SEARCH UNSEEN NOT DELETED\r\n");
fputs ($imap_stream, sqimap_session_id() . " STATUS \"$mailbox\" (UNSEEN)\r\n");
$read_ary = sqimap_read_data ($imap_stream, sqimap_session_id(), true, $result, $message);
ereg("UNSEEN ([0-9]+)", $read_ary[0], $regs);
return $regs[1];
}
/*
* Saves a message to a given folder -- used for saving sent messages
*/
function sqimap_append ($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 ($imap_stream) {
fputs ($imap_stream, "\r\n");
$tmp = fgets ($imap_stream, 1024);
}
?>