/**
* imap_general.php
*
- * Copyright (c) 1999-2003 The SquirrelMail Project Team
+ * Copyright (c) 1999-2004 The SquirrelMail Project Team
* Licensed under the GNU GPL. For full terms see the file COPYING.
*
* This implements all functions that do general imap functions.
*
- * $Id$
+ * @version $Id$
+ * @package squirrelmail
+ * @subpackage imap
*/
+/** Includes.. */
require_once(SM_PATH . 'functions/page_header.php');
require_once(SM_PATH . 'functions/auth.php');
-global $sqimap_session_id;
-$sqimap_session_id = 1;
+/**
+ * Generates a new session ID by incrementing the last one used;
+ * this ensures that each command has a unique ID.
+ * @param bool unique_id
+ * @return string IMAP session id of the form 'A000'.
+ */
+function sqimap_session_id($unique_id = FALSE) {
+ static $sqimap_session_id = 1;
-/* Sets an unique session id in order to avoid simultanous sessions crash. */
-function sqimap_session_id($unique_id = false) {
- global $data_dir, $username, $sqimap_session_id;
if (!$unique_id) {
return( sprintf("A%03d", $sqimap_session_id++) );
} else {
}
}
-/*
+/**
* Both send a command and accept the result from the command.
* This is to allow proper session number handling.
*/
$read = sqimap_read_data ($imap_stream, $tag, $handle_errors, $response,
$message, $query,$filter,$outputstream,$no_return);
+ if (empty($read)) { //Imap server dropped its connection
+ $response = '';
+ $message = '';
+ return false;
+ }
/* retrieve the response and the message */
$response = $response[$tag];
$message = $message[$tag];
-
+
if (!empty($read[$tag])) {
return $read[$tag][0];
} else {
return false;
}
}
+
function sqimap_prepare_pipelined_query($new_query,&$tag,&$aQuery,$unique_id) {
$sid = sqimap_session_id($unique_id);
$tag_uid_a = explode(' ',trim($sid));
return $aResults;
}
-/*
- * custom fgets function. gets a line from IMAP
- * no matter how big it may be
+/**
+ * Custom fgets function: gets a line from the IMAP-server,
+ * no matter how big it may be.
+ * @param stream imap_stream the stream to read from
+ * @return string a line
*/
-
function sqimap_fgets($imap_stream) {
$read = '';
$buffer = 4096;
if (!$filter || !$outputstream) {
$iBufferSize = $iSize;
} else {
- $iBufferSize = 62400; // multiple of 78 in case of base64 decoding.
+ // see php bug 24033. They changed fread behaviour %$^&$%
+ $iBufferSize = 7800; // multiple of 78 in case of base64 decoding.
+ }
+ if ($iSize < $iBufferSize) {
+ $iBufferSize = $iSize;
}
- $iRet = $iSize - $iBufferSize;
+
$iRetrieved = 0;
- $i = 0;
- $results = $sReadRem = '';
- $bFinished = $bBufferSizeAdapted = $bBufferIsOk = false;
- while (($iRetrieved < ($iSize - $iBufferSize))) {
+ $results = '';
+ $sRead = $sReadRem = '';
+ // NB: fread can also stop at end of a packet on sockets.
+ while ($iRetrieved < $iSize) {
$sRead = fread($imap_stream,$iBufferSize);
+ $iLength = strlen($sRead);
+ $iRetrieved += $iLength ;
+ $iRemaining = $iSize - $iRetrieved;
+ if ($iRemaining < $iBufferSize) {
+ $iBufferSize = $iRemaining;
+ }
if (!$sRead) {
$results = false;
break;
}
- $iRetrieved += $iBufferSize;
- if ($filter) {
- // in case line-endings do not appear at position 78 we adapt the buffersize so we can base64 decode on the fly
- if (!$bBufferSizeAdapted) {
- $i = strpos($sRead,"\n");
- if ($i) {
- ++$i;
- $iFragments = floor($iBufferSize / $i);
- $iNewBufferSize = $iFragments * $i;
- $iRemainder = $iNewBufferSize + $i - $iBufferSize;
- if ($iNewBufferSize == $iBufferSize) {
- $bBufferIsOk = true;
- $iRemainder = 0;
- $iNewBufferSize = $iBufferSize;
- $bBufferSizeAdapted = true;
- }
- if (!$bBufferIsOk && ($iRemainder + $iBufferSize) < $iSize) {
- $sReadRem = fread($imap_stream,$iRemainder);
- } else if (!$bBufferIsOk) {
- $sReadRem = fread($imap_stream,$iSize - $iBufferSize);
- $bFinished = true;
- }
- if (!$sReadRem && $sReadRem !== '') {
- $results = false;
- break;
- }
- $iBufferSize = $iNewBufferSize;
- $bBufferSizeAdapted = true;
- } else {
- $sReadRem = fread($imap_stream,$iSize - $iBufferSize);
- $bFinished = true;
- if (!$sReadRem) {
- $results = false;
- break;
- }
- }
- $sRead .= $sReadRem;
- $iRetrieved += $iRemainder;
- unset($sReadRem);
- }
- $filter($sRead);
+ if ($sReadRem) {
+ $sRead = $sReadRem . $sRead;
+ $sReadRem = '';
}
- if ($outputstream) {
+
+ if ($filter && $sRead) {
+ // in case the filter is base64 decoding we return a remainder
+ $sReadRem = $filter($sRead);
+ }
+ if ($outputstream && $sRead) {
if (is_resource($outputstream)) {
fwrite($outputstream,$sRead);
} else if ($outputstream == 'php://stdout') {
}
if ($no_return) {
$sRead = '';
- }
- $results .= $sRead;
- }
- if (!$results && !$bFinished) {
- $sRead = fread($imap_stream,($iSize - ($iRetrieved)));
- if ($filter) {
- $filter($sRead);
- }
- if ($outputstream) {
- if (is_resource($outputstream)) {
- fwrite($outputstream,$sRead);
- } else if ($outputstream == 'php://stdout') { // FIXME
- echo $sRead;
- }
+ } else {
+ $results .= $sRead;
}
- if ($no_return) {
- $sRead = '';
- }
- $results .= $sRead;
}
return $results;
}
-/* obsolete function, inform plugins that use it */
+
+
+/**
+ * Obsolete function, inform plugins that use it
+ * @deprecated use sqimap_run_command or sqimap_run_command_list instead
+ */
function sqimap_read_data_list($imap_stream, $tag, $handle_errors,
&$response, &$message, $query = '') {
global $color, $squirrelmail_language;
exit;
}
-/*
+/**
+ * Function to display an error related to an IMAP-query.
+ * @param string title the caption of the error box
+ * @param string query the query that went wrong
+ * @param string message_title optional message title
+ * @param string message optional error message
+ * @param string $link an optional link to try again
+ * @return void
+ */
+function sqimap_error_box($title, $query = '', $message_title = '', $message = '', $link = '')
+{
+ global $color, $squirrelmail_language;
+
+ set_up_language($squirrelmail_language);
+ require_once(SM_PATH . 'functions/display_messages.php');
+ $string = "<font color=$color[2]><b>\n" . $title . "</b><br>\n";
+ $cmd = explode(' ',$query);
+ $cmd= strtolower($cmd[0]);
+
+ if ($query != '' && $cmd != 'login')
+ $string .= _("Query:") . ' ' . htmlspecialchars($query) . '<br>';
+ if ($message_title != '')
+ $string .= $message_title;
+ if ($message != '')
+ $string .= htmlspecialchars($message);
+ $string .= "</font><br>\n";
+ if ($link != '')
+ $string .= $link;
+ error_box($string,$color);
+}
+
+/**
* Reads the output from the IMAP stream. If handle_errors is set to true,
* this will also handle all errors that are received. If it is not set,
- * the errors will be sent back through $response and $message
+ * the errors will be sent back through $response and $message.
*/
-
function sqimap_retrieve_imap_response($imap_stream, $tag, $handle_errors,
&$response, &$message, $query = '',
$filter = false, $outputstream = false, $no_return = false) {
$read = '';
if (!is_array($message)) $message = array();
if (!is_array($response)) $response = array();
+ $aResponse = '';
$resultlist = array();
$data = array();
$read = sqimap_fgets($imap_stream);
/* error processing in case $read is false */
if ($read === false) {
- unset($data);
- set_up_language($squirrelmail_language);
- require_once(SM_PATH . 'functions/display_messages.php');
- $string = "<b><font color=$color[2]>\n" .
- _("ERROR : Connection dropped by imap-server.") .
- "</b><br>\n" .
- _("Query:") . ' '.
- htmlspecialchars($query) . '<br>' . "</font><br>\n";
- error_box($string,$color);
- exit;
+ // try to retrieve an untagged bye respons from the results
+ $sResponse = array_pop($data);
+ if ($sResponse !== NULL && strpos($sResponse,'* BYE') !== false) {
+ if (!$handle_errors) {
+ $query = '';
+ }
+ sqimap_error_box(_("ERROR : Imap server closed the connection."), $query, _("Server responded:"),$sResponse);
+ echo '</body></html>';
+ exit;
+ } else if ($handle_errors) {
+ unset($data);
+ sqimap_error_box(_("ERROR : Connection dropped by imap-server."), $query);
+ exit;
+ }
}
/* Set $resultlist array */
/* Return result or handle errors */
if ($handle_errors == false) {
return $aResponse;
- return( $resultlist );
}
- switch ($response[$tag])
- {
+ switch ($response[$tag]) {
case 'OK':
return $aResponse;
break;
case 'NO':
/* ignore this error from M$ exchange, it is not fatal (aka bug) */
if (strstr($message[$tag], 'command resulted in') === false) {
- set_up_language($squirrelmail_language);
- require_once(SM_PATH . 'functions/display_messages.php');
- $string = "<b><font color=$color[2]>\n" .
- _("ERROR : Could not complete request.") .
- "</b><br>\n" .
- _("Query:") . ' ' .
- htmlspecialchars($query) . '<br>' .
- _("Reason Given: ") .
- htmlspecialchars($message[$tag]) . "</font><br>\n";
- error_box($string,$color);
+ sqimap_error_box(_("ERROR : Could not complete request."), $query, _("Reason Given: "), $message[$tag]);
echo '</body></html>';
exit;
}
break;
case 'BAD':
- set_up_language($squirrelmail_language);
- require_once(SM_PATH . 'functions/display_messages.php');
- $string = "<b><font color=$color[2]>\n" .
- _("ERROR : Bad or malformed request.") .
- "</b><br>\n" .
- _("Query:") . ' '.
- htmlspecialchars($query) . '<br>' .
- _("Server responded: ") .
- htmlspecialchars($message[$tag]) . "</font><br>\n";
- error_box($string,$color);
+ sqimap_error_box(_("ERROR : Bad or malformed request."), $query, _("Server responded: "), $message[$tag]);
echo '</body></html>';
exit;
case 'BYE':
- set_up_language($squirrelmail_language);
- require_once(SM_PATH . 'functions/display_messages.php');
- $string = "<b><font color=$color[2]>\n" .
- _("ERROR : Imap server closed the connection.") .
- "</b><br>\n" .
- _("Query:") . ' '.
- htmlspecialchars($query) . '<br>' .
- _("Server responded: ") .
- htmlspecialchars($message[$tag]) . "</font><br>\n";
- error_box($string,$color);
+ sqimap_error_box(_("ERROR : Imap server closed the connection."), $query, _("Server responded: "), $message[$tag]);
echo '</body></html>';
exit;
default:
- set_up_language($squirrelmail_language);
- require_once(SM_PATH . 'functions/display_messages.php');
- $string = "<b><font color=$color[2]>\n" .
- _("ERROR : Unknown imap response.") .
- "</b><br>\n" .
- _("Query:") . ' '.
- htmlspecialchars($query) . '<br>' .
- _("Server responded: ") .
- htmlspecialchars($message[$tag]) . "</font><br>\n";
- error_box($string,$color);
+ sqimap_error_box(_("ERROR : Unknown imap response."), $query, _("Server responded: "), $message[$tag]);
/* the error is displayed but because we don't know the reponse we
return the result anyway */
return $aResponse;
}
}
-/*
+/**
+ * Connects to the IMAP server and returns a resource identifier for use with
+ * the other SquirrelMail IMAP functions. Does NOT login!
+ * @param string server hostname of IMAP server
+ * @param int port port number to connect to
+ * @param bool tls whether to use TLS when connecting.
+ * @return imap-stream resource identifier
+ */
+function sqimap_create_stream($server,$port,$tls=false) {
+ global $username, $use_imap_tls;
+
+ if ($tls == true) {
+ if ((check_php_version(4,3)) and (extension_loaded('openssl'))) {
+ /* Use TLS by prefixing "tls://" to the hostname */
+ $server = 'tls://' . $server;
+ } else {
+ require_once(SM_PATH . 'functions/display_messages.php');
+ $string = "Unable to connect to IMAP server!<br>TLS is enabled, but this " .
+ "version of PHP does not support TLS sockets, or is missing the openssl " .
+ "extension.<br><br>Please contact your system administrator.";
+ logout_error($string,$color);
+ }
+ }
+
+ $imap_stream = fsockopen($server, $port, $error_number, $error_string, 15);
+
+ /* Do some error correction */
+ if (!$imap_stream) {
+ set_up_language($squirrelmail_language, true);
+ require_once(SM_PATH . 'functions/display_messages.php');
+ $string = sprintf (_("Error connecting to IMAP server: %s.") .
+ "<br>\r\n", $server) .
+ "$error_number : $error_string<br>\r\n";
+ logout_error($string,$color);
+ exit;
+ }
+ $server_info = fgets ($imap_stream, 1024);
+ return $imap_stream;
+}
+
+/**
* 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, $onetimepad, $use_imap_tls, $imap_auth_mech;
+ global $color, $squirrelmail_language, $onetimepad, $use_imap_tls,
+ $imap_auth_mech, $sqimap_capabilities;
if (!isset($onetimepad) || empty($onetimepad)) {
sqgetglobalvar('onetimepad' , $onetimepad , SQ_SESSION );
}
- $imap_server_address = sqimap_get_user_server($imap_server_address, $username);
- $host=$imap_server_address;
-
- if (($use_imap_tls == true) and (check_php_version(4,3)) and (extension_loaded('openssl'))) {
- /* Use TLS by prefixing "tls://" to the hostname */
- $imap_server_address = 'tls://' . $imap_server_address;
- }
-
- $imap_stream = fsockopen ( $imap_server_address, $imap_port, $error_number, $error_string, 15);
-
- /* Do some error correction */
- if (!$imap_stream) {
- if (!$hide) {
- set_up_language($squirrelmail_language, true);
- require_once(SM_PATH . 'functions/display_messages.php');
- $string = sprintf (_("Error connecting to IMAP server: %s.") .
- "<br>\r\n", $imap_server_address) .
- "$error_number : $error_string<br>\r\n";
- logout_error($string,$color);
- }
- exit;
+ if (!isset($sqimap_capabilities)) {
+ sqgetglobalvar('sqimap_capabilities' , $capability , SQ_SESSION );
}
- $server_info = fgets ($imap_stream, 1024);
+ $host = $imap_server_address;
+ $imap_server_address = sqimap_get_user_server($imap_server_address, $username);
+
+ $imap_stream = sqimap_create_stream($imap_server_address,$imap_port,$use_imap_tls);
/* Decrypt the password */
$password = OneTimePadDecrypt($password, $onetimepad);
- if (($imap_auth_mech == 'cram-md5') OR ($imap_auth_mech == 'digest-md5')) {
- // We're using some sort of authentication OTHER than plain or login
- $tag=sqimap_session_id(false);
- if ($imap_auth_mech == 'digest-md5') {
+ if (($imap_auth_mech == 'cram-md5') OR ($imap_auth_mech == 'digest-md5')) {
+ // We're using some sort of authentication OTHER than plain or login
+ $tag=sqimap_session_id(false);
+ if ($imap_auth_mech == 'digest-md5') {
$query = $tag . " AUTHENTICATE DIGEST-MD5\r\n";
- } elseif ($imap_auth_mech == 'cram-md5') {
+ } elseif ($imap_auth_mech == 'cram-md5') {
$query = $tag . " AUTHENTICATE CRAM-MD5\r\n";
- }
- fputs($imap_stream,$query);
- $answer=sqimap_fgets($imap_stream);
- // Trim the "+ " off the front
- $response=explode(" ",$answer,3);
- if ($response[0] == '+') {
+ }
+ fputs($imap_stream,$query);
+ $answer=sqimap_fgets($imap_stream);
+ // Trim the "+ " off the front
+ $response=explode(" ",$answer,3);
+ if ($response[0] == '+') {
// Got a challenge back
- $challenge=$response[1];
- if ($imap_auth_mech == 'digest-md5') {
- $reply = digest_md5_response($username,$password,$challenge,'imap',$host);
- } elseif ($imap_auth_mech == 'cram-md5') {
- $reply = cram_md5_response($username,$password,$challenge);
- }
- fputs($imap_stream,$reply);
- $read=sqimap_fgets($imap_stream);
- if ($imap_auth_mech == 'digest-md5') {
- // DIGEST-MD5 has an extra step..
- if (substr($read,0,1) == '+') { // OK so far..
+ $challenge=$response[1];
+ if ($imap_auth_mech == 'digest-md5') {
+ $reply = digest_md5_response($username,$password,$challenge,'imap',$host);
+ } elseif ($imap_auth_mech == 'cram-md5') {
+ $reply = cram_md5_response($username,$password,$challenge);
+ }
+ fputs($imap_stream,$reply);
+ $read=sqimap_fgets($imap_stream);
+ if ($imap_auth_mech == 'digest-md5') {
+ // DIGEST-MD5 has an extra step..
+ if (substr($read,0,1) == '+') { // OK so far..
fputs($imap_stream,"\r\n");
$read=sqimap_fgets($imap_stream);
- }
}
- $results=explode(" ",$read,3);
- $response=$results[1];
- $message=$results[2];
- } else {
- // Fake the response, so the error trap at the bottom will work
- $response="BAD";
- $message='IMAP server does not appear to support the authentication method selected.';
- $message .= ' Please contact your system administrator.';
- }
+ }
+ $results=explode(" ",$read,3);
+ $response=$results[1];
+ $message=$results[2];
+ } else {
+ // Fake the response, so the error trap at the bottom will work
+ $response="BAD";
+ $message='IMAP server does not appear to support the authentication method selected.';
+ $message .= ' Please contact your system administrator.';
+ }
} elseif ($imap_auth_mech == 'login') {
- // Original IMAP login code
- $query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"';
- $read = sqimap_run_command ($imap_stream, $query, false, $response, $message);
+ // Original IMAP login code
+ $query = 'LOGIN "' . quoteimap($username) . '" "' . quoteimap($password) . '"';
+ $read = sqimap_run_command ($imap_stream, $query, false, $response, $message);
} elseif ($imap_auth_mech == 'plain') {
- /* Replace this with SASL PLAIN if it ever gets implemented */
- $response="BAD";
- $message='SquirrelMail does not support SASL PLAIN yet. Rerun conf.pl and use login instead.';
+ /***
+ * SASL PLAIN
+ *
+ * RFC 2595 Chapter 6
+ *
+ * The mechanism consists of a single message from the client to the
+ * server. The client sends the authorization identity (identity to
+ * login as), followed by a US-ASCII NUL character, followed by the
+ * authentication identity (identity whose password will be used),
+ * followed by a US-ASCII NUL character, followed by the clear-text
+ * password. The client may leave the authorization identity empty to
+ * indicate that it is the same as the authentication identity.
+ *
+ **/
+ $tag=sqimap_session_id(false);
+ $sasl = (isset($capability['SASL-IR']) && $capability['SASL-IR']) ? true : false;
+ $auth = base64_encode("$username\0$username\0$password");
+ if ($sasl) {
+ // IMAP Extension for SASL Initial Client Response
+ // <draft-siemborski-imap-sasl-initial-response-01b.txt>
+ $query = $tag . " AUTHENTICATE PLAIN $auth\r\n";
+ fputs($imap_stream, $query);
+ $read = sqimap_fgets($imap_stream);
} else {
- $response="BAD";
- $message="Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers.";
+ $query = $tag . " AUTHENTICATE PLAIN\r\n";
+ fputs($imap_stream, $query);
+ $read=sqimap_fgets($imap_stream);
+ if (substr($read,0,1) == '+') { // OK so far..
+ fputs($imap_stream, "$auth\r\n");
+ $read = sqimap_fgets($imap_stream);
+ }
}
-
- /* If the connection was not successful, lets see why */
+ $results=explode(" ",$read,3);
+ $response=$results[1];
+ $message=$results[2];
+ } else {
+ $response="BAD";
+ $message="Internal SquirrelMail error - unknown IMAP authentication method chosen. Please contact the developers.";
+ }
+
+ /* If the connection was not successful, lets see why */
if ($response != 'OK') {
if (!$hide) {
if ($response != 'NO') {
* $squirrelmail_language is set by a cookie when
* the user selects language and logs out
*/
-
+
set_up_language($squirrelmail_language, true);
include_once(SM_PATH . 'functions/display_messages.php' );
sqsession_destroy();
return $imap_stream;
}
-/* Simply logs out the IMAP session */
+/**
+ * Simply logs out the IMAP session
+ * @param stream imap_stream the IMAP connection to log out.
+ * @return void
+ */
function sqimap_logout ($imap_stream) {
/* Logout is not valid until the server returns 'BYE'
* If we don't have an imap_ stream we're already logged out */
sqimap_run_command($imap_stream, 'LOGOUT', false, $response, $message);
}
+/**
+ * Retreive the CAPABILITY string from the IMAP server.
+ * If capability is set, returns only that specific capability,
+ * else returns array of all capabilities.
+ */
function sqimap_capability($imap_stream, $capability='') {
global $sqimap_capabilities;
if (!is_array($sqimap_capabilities)) {
for ($i=2; $i < count($c); $i++) {
$cap_list = explode('=', $c[$i]);
if (isset($cap_list[1])) {
+ // FIX ME. capabilities can occure multiple times.
+ // THREAD=REFERENCES THREAD=ORDEREDSUBJECT
$sqimap_capabilities[$cap_list[0]] = $cap_list[1];
} else {
$sqimap_capabilities[$cap_list[0]] = TRUE;
return $sqimap_capabilities;
}
-/* Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test */
+/**
+ * Returns the delimeter between mailboxes: INBOX/Test, or INBOX.Test
+ */
function sqimap_get_delimiter ($imap_stream = false) {
global $sqimap_delimiter, $optional_delimiter;
} else {
fputs ($imap_stream, ". LIST \"INBOX\" \"\"\r\n");
$read = sqimap_read_data($imap_stream, '.', true, $a, $b);
+ $read = $read['.'][0]; //sqimap_read_data() now returns a tag array of response array
$quote_position = strpos ($read[0], '"');
$sqimap_delimiter = substr ($read[0], $quote_position+1, 1);
}
return $sqimap_delimiter;
}
+/**
+ * This encodes a mailbox name for use in IMAP commands.
+ * @param string what the mailbox to encode
+ * @return string the encoded mailbox string
+ */
+function sqimap_encode_mailbox_name($what)
+{
+ if (ereg("[\"\\\r\n]", $what))
+ return '{' . strlen($what) . "}\r\n" . $what; /* 4.3 literal form */
+ return '"' . $what . '"'; /* 4.3 quoted string form */
+}
-/* Gets the number of messages in the current mailbox. */
+
+/**
+ * Gets the number of messages in the current mailbox.
+ */
function sqimap_get_num_messages ($imap_stream, $mailbox) {
- $read_ary = sqimap_run_command ($imap_stream, "EXAMINE \"$mailbox\"", false, $result, $message);
+ $read_ary = sqimap_run_command ($imap_stream, 'EXAMINE ' . sqimap_encode_mailbox_name($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) {
$aTokens = array();
$aAddress = array();
}
-
-/*
- * Returns the number of unseen messages in this folder
+/**
+ * Returns the number of unseen messages in this folder.
+ * obsoleted by sqimap_status_messages !
*/
function sqimap_unseen_messages ($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];
+ $aStatus = sqimap_status_messages($imap_stream,$mailbox,array('UNSEEN'));
+ return $aStatus['UNSEEN'];
}
-/*
- * Returns the number of unseen/total messages in this folder
+/**
+ * Returns the status items of a mailbox.
+ * Default it returns MESSAGES,UNSEEN and RECENT
+ * Supported status items are MESSAGES, UNSEEN, RECENT, UIDNEXT and UIDVALIDITY
*/
-function sqimap_status_messages ($imap_stream, $mailbox) {
- $read_ary = sqimap_run_command ($imap_stream, "STATUS \"$mailbox\" (MESSAGES UNSEEN RECENT)", false, $result, $message);
+function sqimap_status_messages ($imap_stream, $mailbox,
+ $aStatusItems = array('MESSAGES','UNSEEN','RECENT')) {
+
+ $aStatusItems = implode(' ',$aStatusItems);
+ $read_ary = sqimap_run_command ($imap_stream, 'STATUS ' . sqimap_encode_mailbox_name($mailbox) .
+ " ($aStatusItems)", false, $result, $message);
$i = 0;
- $messages = $unseen = $recent = false;
+ $messages = $unseen = $recent = $uidnext = $uidvalidity = false;
$regs = array(false,false);
while (isset($read_ary[$i])) {
if (preg_match('/UNSEEN\s+([0-9]+)/i', $read_ary[$i], $regs)) {
if (preg_match('/RECENT\s+([0-9]+)/i', $read_ary[$i], $regs)) {
$recent = $regs[1];
}
+ if (preg_match('/UIDNEXT\s+([0-9]+)/i', $read_ary[$i], $regs)) {
+ $uidnext = $regs[1];
+ }
+ if (preg_match('/UIDVALIDITY\s+([0-9]+)/i', $read_ary[$i], $regs)) {
+ $uidvalidity = $regs[1];
+ }
$i++;
}
- return array('MESSAGES' => $messages, 'UNSEEN'=>$unseen, 'RECENT' => $recent);
+ return array('MESSAGES' => $messages,
+ 'UNSEEN'=>$unseen,
+ 'RECENT' => $recent,
+ 'UIDNEXT' => $uidnext,
+ 'UIDVALIDITY' => $uidvalidity);
}
-/*
- * Saves a message to a given folder -- used for saving sent messages
+/**
+ * Saves a message to a given folder -- used for saving sent messages
*/
function sqimap_append ($imap_stream, $sent_folder, $length) {
- fputs ($imap_stream, sqimap_session_id() . " APPEND \"$sent_folder\" (\\Seen) \{$length}\r\n");
+ fputs ($imap_stream, sqimap_session_id() . ' APPEND ' . sqimap_encode_mailbox_name($sent_folder) . " (\\Seen) \{$length}\r\n");
$tmp = fgets ($imap_stream, 1024);
}
return $function($username);
}
-/* This is an example that gets imapservers from yellowpages (NIS).
+/**
+ * This is an example that gets imapservers from yellowpages (NIS).
* you can simple put map:map_yp_alias in your $imap_server_address
* in config.php use your own function instead map_yp_alias to map your
- * LDAP whatever way to find the users imapserver. */
-
+ * LDAP whatever way to find the users imapserver.
+ */
function map_yp_alias($username) {
$yp = `ypmatch $username aliases`;
return chop(substr($yp, strlen($username)+1));
projects / squirrelmail.git / blobdiff