From 6a4bccb7965e281f0a9ef11b90cd71058924ca16 Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sat, 05 Mar 2011 03:01:42 -0500
Subject: [PATCH] - Fix some emails are not shown using Cyrus IMAP (#1487820)
---
program/include/rcube_imap_generic.php | 3353 ++++++++++++++++++++++++++++++++---------------------------
1 files changed, 1,827 insertions(+), 1,526 deletions(-)
diff --git a/program/include/rcube_imap_generic.php b/program/include/rcube_imap_generic.php
index 41240a2..c867911 100644
--- a/program/include/rcube_imap_generic.php
+++ b/program/include/rcube_imap_generic.php
@@ -1,11 +1,11 @@
<?php
-/*
+/**
+-----------------------------------------------------------------------+
| program/include/rcube_imap_generic.php |
| |
| This file is part of the Roundcube Webmail client |
- | Copyright (C) 2005-2010, Roundcube Dev. - Switzerland |
+ | Copyright (C) 2005-2010, The Roundcube Dev Team |
| Licensed under the GNU GPL |
| |
| PURPOSE: |
@@ -29,45 +29,45 @@
/**
* Struct representing an e-mail message header
*
- * @package Mail
- * @author Aleksander Machniak <alec@alec.pl>
+ * @package Mail
+ * @author Aleksander Machniak <alec@alec.pl>
*/
class rcube_mail_header
{
- public $id;
- public $uid;
- public $subject;
- public $from;
- public $to;
- public $cc;
- public $replyto;
- public $in_reply_to;
- public $date;
- public $messageID;
- public $size;
- public $encoding;
- public $charset;
- public $ctype;
- public $flags;
- public $timestamp;
- public $body_structure;
- public $internaldate;
- public $references;
- public $priority;
- public $mdn_to;
- public $mdn_sent = false;
- public $is_draft = false;
- public $seen = false;
- public $deleted = false;
- public $recent = false;
- public $answered = false;
- public $forwarded = false;
- public $junk = false;
- public $flagged = false;
- public $has_children = false;
- public $depth = 0;
- public $unread_children = 0;
- public $others = array();
+ public $id;
+ public $uid;
+ public $subject;
+ public $from;
+ public $to;
+ public $cc;
+ public $replyto;
+ public $in_reply_to;
+ public $date;
+ public $messageID;
+ public $size;
+ public $encoding;
+ public $charset;
+ public $ctype;
+ public $flags;
+ public $timestamp;
+ public $body_structure;
+ public $internaldate;
+ public $references;
+ public $priority;
+ public $mdn_to;
+ public $mdn_sent = false;
+ public $is_draft = false;
+ public $seen = false;
+ public $deleted = false;
+ public $recent = false;
+ public $answered = false;
+ public $forwarded = false;
+ public $junk = false;
+ public $flagged = false;
+ public $has_children = false;
+ public $depth = 0;
+ public $unread_children = 0;
+ public $others = array();
}
// For backward compatibility with cached messages (#1486602)
@@ -78,14 +78,15 @@
/**
* PHP based wrapper class to connect to an IMAP server
*
- * @package Mail
- * @author Aleksander Machniak <alec@alec.pl>
+ * @package Mail
+ * @author Aleksander Machniak <alec@alec.pl>
*/
class rcube_imap_generic
{
public $error;
public $errornum;
- public $message;
+ public $result;
+ public $resultcode;
public $data = array();
public $flags = array(
'SEEN' => '\\Seen',
@@ -100,24 +101,28 @@
);
private $selected;
- private $fp;
- private $host;
- private $logged = false;
- private $capability = array();
- private $capability_readed = false;
+ private $fp;
+ private $host;
+ private $logged = false;
+ private $capability = array();
+ private $capability_readed = false;
private $prefs;
private $cmd_tag;
private $cmd_num = 0;
+ private $_debug = false;
+ private $_debug_handler = false;
const ERROR_OK = 0;
const ERROR_NO = -1;
const ERROR_BAD = -2;
const ERROR_BYE = -3;
- const ERROR_COMMAND = -5;
const ERROR_UNKNOWN = -4;
+ const ERROR_COMMAND = -5;
+ const ERROR_READONLY = -6;
const COMMAND_NORESPONSE = 1;
const COMMAND_CAPABILITY = 2;
+ const COMMAND_LASTLINE = 4;
/**
* Object constructor
@@ -139,16 +144,16 @@
if (!$this->fp)
return false;
- if (!empty($this->prefs['debug_mode'])) {
- write_log('imap', 'C: '. rtrim($string));
- }
+ if ($this->_debug) {
+ $this->debug('C: '. rtrim($string));
+ }
$res = fwrite($this->fp, $string . ($endln ? "\r\n" : ''));
- if ($res === false) {
- @fclose($this->fp);
- $this->fp = null;
- }
+ if ($res === false) {
+ @fclose($this->fp);
+ $this->fp = null;
+ }
return $res;
}
@@ -167,161 +172,174 @@
if (!$this->fp)
return false;
- if ($endln)
- $string .= "\r\n";
+ if ($endln)
+ $string .= "\r\n";
- $res = 0;
- if ($parts = preg_split('/(\{[0-9]+\}\r\n)/m', $string, -1, PREG_SPLIT_DELIM_CAPTURE)) {
- for ($i=0, $cnt=count($parts); $i<$cnt; $i++) {
- if (preg_match('/^\{[0-9]+\}\r\n$/', $parts[$i+1])) {
+ $res = 0;
+ if ($parts = preg_split('/(\{[0-9]+\}\r\n)/m', $string, -1, PREG_SPLIT_DELIM_CAPTURE)) {
+ for ($i=0, $cnt=count($parts); $i<$cnt; $i++) {
+ if (preg_match('/^\{[0-9]+\}\r\n$/', $parts[$i+1])) {
// LITERAL+ support
if ($this->prefs['literal+'])
$parts[$i+1] = preg_replace('/([0-9]+)/', '\\1+', $parts[$i+1]);
- $bytes = $this->putLine($parts[$i].$parts[$i+1], false);
+ $bytes = $this->putLine($parts[$i].$parts[$i+1], false);
if ($bytes === false)
return false;
$res += $bytes;
// don't wait if server supports LITERAL+ capability
if (!$this->prefs['literal+']) {
- $line = $this->readLine(1000);
- // handle error in command
- if ($line[0] != '+')
- return false;
- }
+ $line = $this->readLine(1000);
+ // handle error in command
+ if ($line[0] != '+')
+ return false;
+ }
$i++;
- }
- else {
- $bytes = $this->putLine($parts[$i], false);
+ }
+ else {
+ $bytes = $this->putLine($parts[$i], false);
if ($bytes === false)
return false;
$res += $bytes;
}
- }
- }
+ }
+ }
- return $res;
+ return $res;
}
function readLine($size=1024)
{
- $line = '';
+ $line = '';
- if (!$this->fp) {
- return NULL;
- }
+ if (!$this->fp) {
+ return NULL;
+ }
- if (!$size) {
- $size = 1024;
- }
+ if (!$size) {
+ $size = 1024;
+ }
- do {
- if (feof($this->fp)) {
- return $line ? $line : NULL;
- }
+ do {
+ if (feof($this->fp)) {
+ return $line ? $line : NULL;
+ }
- $buffer = fgets($this->fp, $size);
+ $buffer = fgets($this->fp, $size);
- if ($buffer === false) {
- @fclose($this->fp);
- $this->fp = null;
- break;
- }
- if (!empty($this->prefs['debug_mode'])) {
- write_log('imap', 'S: '. rtrim($buffer));
- }
+ if ($buffer === false) {
+ @fclose($this->fp);
+ $this->fp = null;
+ break;
+ }
+ if ($this->_debug) {
+ $this->debug('S: '. rtrim($buffer));
+ }
$line .= $buffer;
- } while ($buffer[strlen($buffer)-1] != "\n");
+ } while ($buffer[strlen($buffer)-1] != "\n");
- return $line;
+ return $line;
}
function multLine($line, $escape=false)
{
- $line = rtrim($line);
- if (preg_match('/\{[0-9]+\}$/', $line)) {
- $out = '';
+ $line = rtrim($line);
+ if (preg_match('/\{[0-9]+\}$/', $line)) {
+ $out = '';
- preg_match_all('/(.*)\{([0-9]+)\}$/', $line, $a);
- $bytes = $a[2][0];
- while (strlen($out) < $bytes) {
- $line = $this->readBytes($bytes);
- if ($line === NULL)
- break;
- $out .= $line;
- }
+ preg_match_all('/(.*)\{([0-9]+)\}$/', $line, $a);
+ $bytes = $a[2][0];
+ while (strlen($out) < $bytes) {
+ $line = $this->readBytes($bytes);
+ if ($line === NULL)
+ break;
+ $out .= $line;
+ }
- $line = $a[1][0] . ($escape ? $this->escape($out) : $out);
- }
+ $line = $a[1][0] . ($escape ? $this->escape($out) : $out);
+ }
return $line;
}
function readBytes($bytes)
{
- $data = '';
- $len = 0;
- while ($len < $bytes && !feof($this->fp))
- {
- $d = fread($this->fp, $bytes-$len);
- if (!empty($this->prefs['debug_mode'])) {
- write_log('imap', 'S: '. $d);
+ $data = '';
+ $len = 0;
+ while ($len < $bytes && !feof($this->fp))
+ {
+ $d = fread($this->fp, $bytes-$len);
+ if ($this->_debug) {
+ $this->debug('S: '. $d);
}
$data .= $d;
- $data_len = strlen($data);
- if ($len == $data_len) {
- break; // nothing was read -> exit to avoid apache lockups
- }
- $len = $data_len;
- }
+ $data_len = strlen($data);
+ if ($len == $data_len) {
+ break; // nothing was read -> exit to avoid apache lockups
+ }
+ $len = $data_len;
+ }
- return $data;
+ return $data;
}
- // don't use it in loops, until you exactly know what you're doing
function readReply(&$untagged=null)
{
- do {
- $line = trim($this->readLine(1024));
+ do {
+ $line = trim($this->readLine(1024));
// store untagged response lines
- if ($line[0] == '*')
+ if ($line[0] == '*')
$untagged[] = $line;
- } while ($line[0] == '*');
+ } while ($line[0] == '*');
if ($untagged)
$untagged = join("\n", $untagged);
- return $line;
+ return $line;
}
function parseResult($string, $err_prefix='')
{
- if (preg_match('/^[a-z0-9*]+ (OK|NO|BAD|BYE)(.*)$/i', trim($string), $matches)) {
- $res = strtoupper($matches[1]);
+ if (preg_match('/^[a-z0-9*]+ (OK|NO|BAD|BYE)(.*)$/i', trim($string), $matches)) {
+ $res = strtoupper($matches[1]);
$str = trim($matches[2]);
- if ($res == 'OK') {
- return $this->errornum = self::ERROR_OK;
- } else if ($res == 'NO') {
+ if ($res == 'OK') {
+ $this->errornum = self::ERROR_OK;
+ } else if ($res == 'NO') {
$this->errornum = self::ERROR_NO;
- } else if ($res == 'BAD') {
- $this->errornum = self::ERROR_BAD;
- } else if ($res == 'BYE') {
+ } else if ($res == 'BAD') {
+ $this->errornum = self::ERROR_BAD;
+ } else if ($res == 'BYE') {
@fclose($this->fp);
$this->fp = null;
- $this->errornum = self::ERROR_BYE;
- }
+ $this->errornum = self::ERROR_BYE;
+ }
- if ($str)
- $this->error = $err_prefix ? $err_prefix.$str : $str;
+ if ($str) {
+ $str = trim($str);
+ // get response string and code (RFC5530)
+ if (preg_match("/^\[([a-z-]+)\]/i", $str, $m)) {
+ $this->resultcode = strtoupper($m[1]);
+ $str = trim(substr($str, strlen($m[1]) + 2));
+ }
+ else {
+ $this->resultcode = null;
+ }
+ $this->result = $str;
- return $this->errornum;
- }
- return self::ERROR_UNKNOWN;
+ if ($this->errornum != self::ERROR_OK) {
+ $this->error = $err_prefix ? $err_prefix.$str : $str;
+ }
+ }
+
+ return $this->errornum;
+ }
+ return self::ERROR_UNKNOWN;
}
- private function set_error($code, $msg='')
+ function setError($code, $msg='')
{
$this->errornum = $code;
$this->error = $msg;
@@ -330,59 +348,88 @@
// check if $string starts with $match (or * BYE/BAD)
function startsWith($string, $match, $error=false, $nonempty=false)
{
- $len = strlen($match);
- if ($len == 0) {
- return false;
- }
+ $len = strlen($match);
+ if ($len == 0) {
+ return false;
+ }
if (!$this->fp) {
return true;
}
- if (strncmp($string, $match, $len) == 0) {
- return true;
- }
- if ($error && preg_match('/^\* (BYE|BAD) /i', $string, $m)) {
+ if (strncmp($string, $match, $len) == 0) {
+ return true;
+ }
+ if ($error && preg_match('/^\* (BYE|BAD) /i', $string, $m)) {
if (strtoupper($m[1]) == 'BYE') {
@fclose($this->fp);
$this->fp = null;
}
- return true;
- }
+ return true;
+ }
if ($nonempty && !strlen($string)) {
return true;
}
- return false;
+ return false;
}
+ private function hasCapability($name)
+ {
+ if (empty($this->capability) || $name == '') {
+ return false;
+ }
+
+ if (in_array($name, $this->capability)) {
+ return true;
+ }
+ else if (strpos($name, '=')) {
+ return false;
+ }
+
+ $result = array();
+ foreach ($this->capability as $cap) {
+ $entry = explode('=', $cap);
+ if ($entry[0] == $name) {
+ $result[] = $entry[1];
+ }
+ }
+
+ return !empty($result) ? $result : false;
+ }
+
+ /**
+ * Capabilities checker
+ *
+ * @param string $name Capability name
+ *
+ * @return mixed Capability values array for key=value pairs, true/false for others
+ */
function getCapability($name)
{
- if (in_array($name, $this->capability)) {
- return true;
- }
- else if ($this->capability_readed) {
- return false;
- }
+ $result = $this->hasCapability($name);
- // get capabilities (only once) because initial
- // optional CAPABILITY response may differ
+ if (!empty($result)) {
+ return $result;
+ }
+ else if ($this->capability_readed) {
+ return false;
+ }
+
+ // get capabilities (only once) because initial
+ // optional CAPABILITY response may differ
$result = $this->execute('CAPABILITY');
if ($result[0] == self::ERROR_OK) {
$this->parseCapability($result[1]);
}
- $this->capability_readed = true;
+ $this->capability_readed = true;
- if (in_array($name, $this->capability)) {
- return true;
- }
-
- return false;
+ return $this->hasCapability($name);
}
function clearCapability()
{
- $this->capability = array();
- $this->capability_readed = false;
+ $this->capability = array();
+ $this->capability_readed = false;
}
/**
@@ -398,20 +445,20 @@
{
if ($type == 'CRAM-MD5' || $type == 'DIGEST-MD5') {
if ($type == 'DIGEST-MD5' && !class_exists('Auth_SASL')) {
- $this->set_error(self::ERROR_BYE,
+ $this->setError(self::ERROR_BYE,
"The Auth_SASL package is required for DIGEST-MD5 authentication");
- return self::ERROR_BAD;
+ return self::ERROR_BAD;
}
- $this->putLine($this->next_tag() . " AUTHENTICATE $type");
- $line = trim($this->readLine(1024));
+ $this->putLine($this->nextTag() . " AUTHENTICATE $type");
+ $line = trim($this->readReply());
- if ($line[0] == '+') {
- $challenge = substr($line, 2);
+ if ($line[0] == '+') {
+ $challenge = substr($line, 2);
}
else {
return $this->parseResult($line);
- }
+ }
if ($type == 'CRAM-MD5') {
// RFC2195: CRAM-MD5
@@ -454,10 +501,10 @@
// send result
$this->putLine($reply);
- $line = $this->readLine(1024);
-
+ $line = trim($this->readReply());
+
if ($line[0] == '+') {
- $challenge = substr($line, 2);
+ $challenge = substr($line, 2);
}
else {
return $this->parseResult($line);
@@ -466,7 +513,7 @@
// check response
$challenge = base64_decode($challenge);
if (strpos($challenge, 'rspauth=') === false) {
- $this->set_error(self::ERROR_BAD,
+ $this->setError(self::ERROR_BAD,
"Unexpected response from server to DIGEST-MD5 response");
return self::ERROR_BAD;
}
@@ -474,7 +521,7 @@
$this->putLine('');
}
- $line = $this->readLine(1024);
+ $line = $this->readReply();
$result = $this->parseResult($line);
}
else { // PLAIN
@@ -491,33 +538,33 @@
// RFC 4959 (SASL-IR): save one round trip
if ($this->getCapability('SASL-IR')) {
- $result = $this->execute("AUTHENTICATE PLAIN", array($reply),
- self::COMMAND_NORESPONSE | self::COMMAND_CAPABILITY);
+ list($result, $line) = $this->execute("AUTHENTICATE PLAIN", array($reply),
+ self::COMMAND_LASTLINE | self::COMMAND_CAPABILITY);
}
else {
- $this->putLine($this->next_tag() . " AUTHENTICATE PLAIN");
- $line = trim($this->readLine(1024));
+ $this->putLine($this->nextTag() . " AUTHENTICATE PLAIN");
+ $line = trim($this->readReply());
- if ($line[0] != '+') {
- return $this->parseResult($line);
- }
+ if ($line[0] != '+') {
+ return $this->parseResult($line);
+ }
// send result, get reply and process it
$this->putLine($reply);
- $line = $this->readLine(1024);
+ $line = $this->readReply();
$result = $this->parseResult($line);
}
}
if ($result == self::ERROR_OK) {
- // optional CAPABILITY response
- if ($line && preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) {
- $this->parseCapability($matches[1], true);
- }
+ // optional CAPABILITY response
+ if ($line && preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) {
+ $this->parseCapability($matches[1], true);
+ }
return $this->fp;
}
else {
- $this->set_error($result, "Unable to authenticate user ($type): $line");
+ $this->setError($result, "AUTHENTICATE $type: $line");
}
return $result;
@@ -537,9 +584,9 @@
$this->escape($user), $this->escape($password)), self::COMMAND_CAPABILITY);
// re-set capabilities list if untagged CAPABILITY response provided
- if (preg_match('/\* CAPABILITY (.+)/i', $response, $matches)) {
- $this->parseCapability($matches[1], true);
- }
+ if (preg_match('/\* CAPABILITY (.+)/i', $response, $matches)) {
+ $this->parseCapability($matches[1], true);
+ }
if ($code == self::ERROR_OK) {
return $this->fp;
@@ -549,88 +596,30 @@
}
/**
- * Gets the root directory and delimiter (of personal namespace)
+ * Gets the delimiter
*
- * @return mixed A root directory name, or false.
- */
- function getRootDir()
- {
- if (isset($this->prefs['rootdir']) && is_string($this->prefs['rootdir'])) {
- return $this->prefs['rootdir'];
- }
-
- if (!is_array($data = $this->getNamespace())) {
- return false;
- }
-
- $user_space_data = $data['personal'];
- if (!is_array($user_space_data)) {
- return false;
- }
-
- $first_userspace = $user_space_data[0];
- if (count($first_userspace) !=2) {
- return false;
- }
-
- $rootdir = $first_userspace[0];
- $this->prefs['delimiter'] = $first_userspace[1];
- $this->prefs['rootdir'] = $rootdir ? substr($rootdir, 0, -1) : '';
-
- return $this->prefs['rootdir'];
- }
-
- /**
- * Gets the delimiter, for example:
- * INBOX.foo -> .
- * INBOX/foo -> /
- * INBOX\foo -> \
- *
- * @return mixed A delimiter (string), or false.
- * @see connect()
+ * @return string The delimiter
*/
function getHierarchyDelimiter()
{
- if ($this->prefs['delimiter']) {
- return $this->prefs['delimiter'];
- }
- if (!empty($this->prefs['delimiter'])) {
- return $this->prefs['delimiter'];
- }
+ if ($this->prefs['delimiter']) {
+ return $this->prefs['delimiter'];
+ }
- // try (LIST "" ""), should return delimiter (RFC2060 Sec 6.3.8)
- list($code, $response) = $this->execute('LIST',
- array($this->escape(''), $this->escape('')));
+ // try (LIST "" ""), should return delimiter (RFC2060 Sec 6.3.8)
+ list($code, $response) = $this->execute('LIST',
+ array($this->escape(''), $this->escape('')));
if ($code == self::ERROR_OK) {
$args = $this->tokenizeResponse($response, 4);
$delimiter = $args[3];
- if (strlen($delimiter) > 0) {
- return ($this->prefs['delimiter'] = $delimiter);
- }
+ if (strlen($delimiter) > 0) {
+ return ($this->prefs['delimiter'] = $delimiter);
+ }
}
- // if that fails, try namespace extension
- // try to fetch namespace data
- if (!is_array($data = $this->getNamespace())) {
- return false;
- }
-
- // extract user space data (opposed to global/shared space)
- $user_space_data = $data['personal'];
- if (!is_array($user_space_data)) {
- return false;
- }
-
- // get first element
- $first_userspace = $user_space_data[0];
- if (!is_array($first_userspace)) {
- return false;
- }
-
- // extract delimiter
- return $this->prefs['delimiter'] = $first_userspace[1];
+ return NULL;
}
/**
@@ -643,20 +632,20 @@
if (array_key_exists('namespace', $this->prefs)) {
return $this->prefs['namespace'];
}
-
+
if (!$this->getCapability('NAMESPACE')) {
- return self::ERROR_BAD;
- }
+ return self::ERROR_BAD;
+ }
- list($code, $response) = $this->execute('NAMESPACE');
+ list($code, $response) = $this->execute('NAMESPACE');
- if ($code == self::ERROR_OK && preg_match('/^\* NAMESPACE /', $response)) {
- $data = $this->tokenizeResponse(substr($response, 11));
- }
+ if ($code == self::ERROR_OK && preg_match('/^\* NAMESPACE /', $response)) {
+ $data = $this->tokenizeResponse(substr($response, 11));
+ }
- if (!is_array($data)) {
- return $code;
- }
+ if (!is_array($data)) {
+ return $code;
+ }
$this->prefs['namespace'] = array(
'personal' => $data[0],
@@ -669,241 +658,276 @@
function connect($host, $user, $password, $options=null)
{
- // set options
- if (is_array($options)) {
+ // set options
+ if (is_array($options)) {
$this->prefs = $options;
}
// set auth method
if (!empty($this->prefs['auth_method'])) {
$auth_method = strtoupper($this->prefs['auth_method']);
- } else {
- $auth_method = 'CHECK';
+ } else {
+ $auth_method = 'CHECK';
}
- $message = "INITIAL: $auth_method\n";
+ $result = false;
- $result = false;
-
- // initialize connection
- $this->error = '';
- $this->errornum = self::ERROR_OK;
- $this->selected = '';
- $this->user = $user;
- $this->host = $host;
+ // initialize connection
+ $this->error = '';
+ $this->errornum = self::ERROR_OK;
+ $this->selected = '';
+ $this->user = $user;
+ $this->host = $host;
$this->logged = false;
- // check input
- if (empty($host)) {
- $this->set_error(self::ERROR_BAD, "Empty host");
- return false;
- }
+ // check input
+ if (empty($host)) {
+ $this->setError(self::ERROR_BAD, "Empty host");
+ return false;
+ }
if (empty($user)) {
- $this->set_error(self::ERROR_NO, "Empty user");
- return false;
- }
- if (empty($password)) {
- $this->set_error(self::ERROR_NO, "Empty password");
- return false;
- }
+ $this->setError(self::ERROR_NO, "Empty user");
+ return false;
+ }
+ if (empty($password)) {
+ $this->setError(self::ERROR_NO, "Empty password");
+ return false;
+ }
- if (!$this->prefs['port']) {
- $this->prefs['port'] = 143;
- }
- // check for SSL
- if ($this->prefs['ssl_mode'] && $this->prefs['ssl_mode'] != 'tls') {
- $host = $this->prefs['ssl_mode'] . '://' . $host;
- }
+ if (!$this->prefs['port']) {
+ $this->prefs['port'] = 143;
+ }
+ // check for SSL
+ if ($this->prefs['ssl_mode'] && $this->prefs['ssl_mode'] != 'tls') {
+ $host = $this->prefs['ssl_mode'] . '://' . $host;
+ }
// Connect
if ($this->prefs['timeout'] > 0)
- $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr, $this->prefs['timeout']);
- else
- $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr);
+ $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr, $this->prefs['timeout']);
+ else
+ $this->fp = @fsockopen($host, $this->prefs['port'], $errno, $errstr);
- if (!$this->fp) {
- $this->set_error(self::ERROR_BAD, sprintf("Could not connect to %s:%d: %s", $host, $this->prefs['port'], $errstr));
- return false;
- }
-
- if ($this->prefs['timeout'] > 0)
- stream_set_timeout($this->fp, $this->prefs['timeout']);
-
- $line = trim(fgets($this->fp, 8192));
-
- if ($this->prefs['debug_mode'] && $line) {
- write_log('imap', 'S: '. $line);
+ if (!$this->fp) {
+ $this->setError(self::ERROR_BAD, sprintf("Could not connect to %s:%d: %s", $host, $this->prefs['port'], $errstr));
+ return false;
}
- // Connected to wrong port or connection error?
- if (!preg_match('/^\* (OK|PREAUTH)/i', $line)) {
- if ($line)
- $this->error = sprintf("Wrong startup greeting (%s:%d): %s", $host, $this->prefs['port'], $line);
- else
- $this->error = sprintf("Empty startup greeting (%s:%d)", $host, $this->prefs['port']);
- $this->errornum = self::ERROR_BAD;
- return false;
- }
+ if ($this->prefs['timeout'] > 0)
+ stream_set_timeout($this->fp, $this->prefs['timeout']);
- // RFC3501 [7.1] optional CAPABILITY response
- if (preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) {
- $this->parseCapability($matches[1], true);
- }
+ $line = trim(fgets($this->fp, 8192));
- $this->message .= $line;
+ if ($this->_debug && $line) {
+ $this->debug('S: '. $line);
+ }
- // TLS connection
- if ($this->prefs['ssl_mode'] == 'tls' && $this->getCapability('STARTTLS')) {
- if (version_compare(PHP_VERSION, '5.1.0', '>=')) {
- $res = $this->execute('STARTTLS');
+ // Connected to wrong port or connection error?
+ if (!preg_match('/^\* (OK|PREAUTH)/i', $line)) {
+ if ($line)
+ $error = sprintf("Wrong startup greeting (%s:%d): %s", $host, $this->prefs['port'], $line);
+ else
+ $error = sprintf("Empty startup greeting (%s:%d)", $host, $this->prefs['port']);
+
+ $this->setError(self::ERROR_BAD, $error);
+ $this->closeConnection();
+ return false;
+ }
+
+ // RFC3501 [7.1] optional CAPABILITY response
+ if (preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)) {
+ $this->parseCapability($matches[1], true);
+ }
+
+ // TLS connection
+ if ($this->prefs['ssl_mode'] == 'tls' && $this->getCapability('STARTTLS')) {
+ if (version_compare(PHP_VERSION, '5.1.0', '>=')) {
+ $res = $this->execute('STARTTLS');
if ($res[0] != self::ERROR_OK) {
+ $this->closeConnection();
return false;
}
- if (!stream_socket_enable_crypto($this->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
- $this->set_error(self::ERROR_BAD, "Unable to negotiate TLS");
- return false;
- }
+ if (!stream_socket_enable_crypto($this->fp, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
+ $this->setError(self::ERROR_BAD, "Unable to negotiate TLS");
+ $this->closeConnection();
+ return false;
+ }
- // Now we're secure, capabilities need to be reread
- $this->clearCapability();
- }
- }
+ // Now we're secure, capabilities need to be reread
+ $this->clearCapability();
+ }
+ }
- $auth_methods = array();
+ // Send ID info
+ if (!empty($this->prefs['ident']) && $this->getCapability('ID')) {
+ $this->id($this->prefs['ident']);
+ }
+
+ $auth_methods = array();
$result = null;
- // check for supported auth methods
- if ($auth_method == 'CHECK') {
- if ($this->getCapability('AUTH=DIGEST-MD5')) {
- $auth_methods[] = 'DIGEST-MD5';
- }
- if ($this->getCapability('AUTH=CRAM-MD5') || $this->getCapability('AUTH=CRAM_MD5')) {
- $auth_methods[] = 'CRAM-MD5';
- }
- if ($this->getCapability('AUTH=PLAIN')) {
- $auth_methods[] = 'PLAIN';
- }
+ // check for supported auth methods
+ if ($auth_method == 'CHECK') {
+ if ($auth_caps = $this->getCapability('AUTH')) {
+ $auth_methods = $auth_caps;
+ }
// RFC 2595 (LOGINDISABLED) LOGIN disabled when connection is not secure
- if (!$this->getCapability('LOGINDISABLED')) {
- $auth_methods[] = 'LOGIN';
- }
- }
+ $login_disabled = $this->getCapability('LOGINDISABLED');
+ if (($key = array_search('LOGIN', $auth_methods)) !== false) {
+ if ($login_disabled) {
+ unset($auth_methods[$key]);
+ }
+ }
+ else if (!$login_disabled) {
+ $auth_methods[] = 'LOGIN';
+ }
+
+ // Use best (for security) supported authentication method
+ foreach (array('DIGEST-MD5', 'CRAM-MD5', 'CRAM_MD5', 'PLAIN', 'LOGIN') as $auth_method) {
+ if (in_array($auth_method, $auth_methods)) {
+ break;
+ }
+ }
+ }
else {
+ // Prevent from sending credentials in plain text when connection is not secure
+ if ($auth_method == 'LOGIN' && $this->getCapability('LOGINDISABLED')) {
+ $this->setError(self::ERROR_BAD, "Login disabled by IMAP server");
+ $this->closeConnection();
+ return false;
+ }
// replace AUTH with CRAM-MD5 for backward compat.
- $auth_methods[] = $auth_method == 'AUTH' ? 'CRAM-MD5' : $auth_method;
+ if ($auth_method == 'AUTH') {
+ $auth_method = 'CRAM-MD5';
+ }
}
// pre-login capabilities can be not complete
$this->capability_readed = false;
// Authenticate
- foreach ($auth_methods as $method) {
- switch ($method) {
- case 'DIGEST-MD5':
+ switch ($auth_method) {
+ case 'CRAM_MD5':
+ $auth_method = 'CRAM-MD5';
case 'CRAM-MD5':
- case 'PLAIN':
- $result = $this->authenticate($user, $password, $method);
- break;
+ case 'DIGEST-MD5':
+ case 'PLAIN':
+ $result = $this->authenticate($user, $password, $auth_method);
+ break;
case 'LOGIN':
- $result = $this->login($user, $password);
+ $result = $this->login($user, $password);
break;
default:
- $this->set_error(self::ERROR_BAD, "Configuration error. Unknown auth method: $method");
- }
-
- if (is_resource($result)) {
- break;
- }
- }
-
- // Connected and authenticated
- if (is_resource($result)) {
- if ($this->prefs['force_caps']) {
- $this->clearCapability();
- }
- $this->getRootDir();
- $this->logged = true;
-
- return true;
+ $this->setError(self::ERROR_BAD, "Configuration error. Unknown auth method: $auth_method");
}
- // Close connection
- @fclose($this->fp);
- $this->fp = false;
+ // Connected and authenticated
+ if (is_resource($result)) {
+ if ($this->prefs['force_caps']) {
+ $this->clearCapability();
+ }
+ $this->logged = true;
- return false;
+ return true;
+ }
+
+ $this->closeConnection();
+
+ return false;
}
function connected()
{
- return ($this->fp && $this->logged) ? true : false;
+ return ($this->fp && $this->logged) ? true : false;
}
- function close()
+ function closeConnection()
{
- if ($this->logged && $this->putLine($this->next_tag() . ' LOGOUT')) {
- if (!feof($this->fp))
- fgets($this->fp, 1024);
- }
- @fclose($this->fp);
- $this->fp = false;
+ if ($this->putLine($this->nextTag() . ' LOGOUT')) {
+ $this->readReply();
+ }
+
+ @fclose($this->fp);
+ $this->fp = false;
}
+ /**
+ * Executes SELECT command (if mailbox is already not in selected state)
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return boolean True on success, false on error
+ * @access public
+ */
function select($mailbox)
{
- if (empty($mailbox)) {
- return false;
- }
+ if (!strlen($mailbox)) {
+ return false;
+ }
- if ($this->selected == $mailbox) {
- return true;
- }
+ if ($this->selected == $mailbox) {
+ return true;
+ }
+/*
+ Temporary commented out because Courier returns \Noselect for INBOX
+ Requires more investigation
if (is_array($this->data['LIST']) && is_array($opts = $this->data['LIST'][$mailbox])) {
if (in_array('\\Noselect', $opts)) {
return false;
}
}
-
+*/
list($code, $response) = $this->execute('SELECT', array($this->escape($mailbox)));
if ($code == self::ERROR_OK) {
$response = explode("\r\n", $response);
foreach ($response as $line) {
- if (preg_match('/^\* ([0-9]+) (EXISTS|RECENT)$/i', $line, $m)) {
- $this->data[strtoupper($m[2])] = (int) $m[1];
- }
- else if (preg_match('/^\* OK \[(UIDNEXT|UIDVALIDITY|UNSEEN) ([0-9]+)\]/i', $line, $match)) {
- $this->data[strtoupper($match[1])] = (int) $match[2];
- }
- else if (preg_match('/^\* OK \[PERMANENTFLAGS \(([^\)]+)\)\]/iU', $line, $match)) {
- $this->data['PERMANENTFLAGS'] = explode(' ', $match[1]);
- }
+ if (preg_match('/^\* ([0-9]+) (EXISTS|RECENT)$/i', $line, $m)) {
+ $this->data[strtoupper($m[2])] = (int) $m[1];
+ }
+ else if (preg_match('/^\* OK \[(UIDNEXT|UIDVALIDITY|UNSEEN) ([0-9]+)\]/i', $line, $match)) {
+ $this->data[strtoupper($match[1])] = (int) $match[2];
+ }
+ else if (preg_match('/^\* OK \[PERMANENTFLAGS \(([^\)]+)\)\]/iU', $line, $match)) {
+ $this->data['PERMANENTFLAGS'] = explode(' ', $match[1]);
+ }
}
- $this->selected = $mailbox;
- return true;
- }
+ $this->data['READ-WRITE'] = $this->resultcode != 'READ-ONLY';
+
+ $this->selected = $mailbox;
+ return true;
+ }
return false;
}
/**
- * Executes STATUS comand
+ * Executes STATUS command
*
* @param string $mailbox Mailbox name
- * @param array $items Requested item names
+ * @param array $items Additional requested item names. By default
+ * MESSAGES and UNSEEN are requested. Other defined
+ * in RFC3501: UIDNEXT, UIDVALIDITY, RECENT
*
* @return array Status item-value hash
* @access public
* @since 0.5-beta
*/
- function status($mailbox, $items)
+ function status($mailbox, $items=array())
{
- if (empty($mailbox) || empty($items)) {
- return false;
- }
+ if (!strlen($mailbox)) {
+ return false;
+ }
+
+ if (!in_array('MESSAGES', $items)) {
+ $items[] = 'MESSAGES';
+ }
+ if (!in_array('UNSEEN', $items)) {
+ $items[] = 'UNSEEN';
+ }
list($code, $response) = $this->execute('STATUS', array($this->escape($mailbox),
'(' . implode(' ', (array) $items) . ')'));
@@ -918,36 +942,194 @@
$result[$items[$i]] = (int) $items[$i+1];
}
- return $result;
- }
+ $this->data['STATUS:'.$mailbox] = $result;
+
+ return $result;
+ }
return false;
}
- function checkForRecent($mailbox)
+ /**
+ * Executes EXPUNGE command
+ *
+ * @param string $mailbox Mailbox name
+ * @param string $messages Message UIDs to expunge
+ *
+ * @return boolean True on success, False on error
+ * @access public
+ */
+ function expunge($mailbox, $messages=NULL)
{
- if (empty($mailbox)) {
- $mailbox = 'INBOX';
- }
+ if (!$this->select($mailbox)) {
+ return false;
+ }
- $this->select($mailbox);
- if ($this->selected == $mailbox) {
- return $this->data['RECENT'];
- }
+ if (!$this->data['READ-WRITE']) {
+ $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'EXPUNGE');
+ return false;
+ }
- return false;
+ // Clear internal status cache
+ unset($this->data['STATUS:'.$mailbox]);
+
+ if ($messages)
+ $result = $this->execute('UID EXPUNGE', array($messages), self::COMMAND_NORESPONSE);
+ else
+ $result = $this->execute('EXPUNGE', null, self::COMMAND_NORESPONSE);
+
+ if ($result == self::ERROR_OK) {
+ $this->selected = ''; // state has changed, need to reselect
+ return true;
+ }
+
+ return false;
}
+ /**
+ * Executes CLOSE command
+ *
+ * @return boolean True on success, False on error
+ * @access public
+ * @since 0.5
+ */
+ function close()
+ {
+ $result = $this->execute('CLOSE', NULL, self::COMMAND_NORESPONSE);
+
+ if ($result == self::ERROR_OK) {
+ $this->selected = '';
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * Executes SUBSCRIBE command
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return boolean True on success, False on error
+ * @access public
+ */
+ function subscribe($mailbox)
+ {
+ $result = $this->execute('SUBSCRIBE', array($this->escape($mailbox)),
+ self::COMMAND_NORESPONSE);
+
+ return ($result == self::ERROR_OK);
+ }
+
+ /**
+ * Executes UNSUBSCRIBE command
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return boolean True on success, False on error
+ * @access public
+ */
+ function unsubscribe($mailbox)
+ {
+ $result = $this->execute('UNSUBSCRIBE', array($this->escape($mailbox)),
+ self::COMMAND_NORESPONSE);
+
+ return ($result == self::ERROR_OK);
+ }
+
+ /**
+ * Executes DELETE command
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return boolean True on success, False on error
+ * @access public
+ */
+ function deleteFolder($mailbox)
+ {
+ $result = $this->execute('DELETE', array($this->escape($mailbox)),
+ self::COMMAND_NORESPONSE);
+
+ return ($result == self::ERROR_OK);
+ }
+
+ /**
+ * Removes all messages in a folder
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return boolean True on success, False on error
+ * @access public
+ */
+ function clearFolder($mailbox)
+ {
+ $num_in_trash = $this->countMessages($mailbox);
+ if ($num_in_trash > 0) {
+ $res = $this->delete($mailbox, '1:*');
+ }
+
+ if ($res) {
+ if ($this->selected == $mailbox)
+ $res = $this->close();
+ else
+ $res = $this->expunge($mailbox);
+ }
+
+ return $res;
+ }
+
+ /**
+ * Returns count of all messages in a folder
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return int Number of messages, False on error
+ * @access public
+ */
function countMessages($mailbox, $refresh = false)
{
- if ($refresh) {
- $this->selected = '';
- }
+ if ($refresh) {
+ $this->selected = '';
+ }
- $this->select($mailbox);
- if ($this->selected == $mailbox) {
- return $this->data['EXISTS'];
- }
+ if ($this->selected == $mailbox) {
+ return $this->data['EXISTS'];
+ }
+
+ // Check internal cache
+ $cache = $this->data['STATUS:'.$mailbox];
+ if (!empty($cache) && isset($cache['MESSAGES'])) {
+ return (int) $cache['MESSAGES'];
+ }
+
+ // Try STATUS (should be faster than SELECT)
+ $counts = $this->status($mailbox);
+ if (is_array($counts)) {
+ return (int) $counts['MESSAGES'];
+ }
+
+ return false;
+ }
+
+ /**
+ * Returns count of messages with \Recent flag in a folder
+ *
+ * @param string $mailbox Mailbox name
+ *
+ * @return int Number of messages, False on error
+ * @access public
+ */
+ function countRecent($mailbox)
+ {
+ if (!strlen($mailbox)) {
+ $mailbox = 'INBOX';
+ }
+
+ $this->select($mailbox);
+
+ if ($this->selected == $mailbox) {
+ return $this->data['RECENT'];
+ }
return false;
}
@@ -962,8 +1144,14 @@
*/
function countUnseen($mailbox)
{
- // Try STATUS, should be faster
- $counts = $this->status($mailbox, array('UNSEEN'));
+ // Check internal cache
+ $cache = $this->data['STATUS:'.$mailbox];
+ if (!empty($cache) && isset($cache['UNSEEN'])) {
+ return (int) $cache['UNSEEN'];
+ }
+
+ // Try STATUS (should be faster than SELECT+SEARCH)
+ $counts = $this->status($mailbox);
if (is_array($counts)) {
return (int) $counts['UNSEEN'];
}
@@ -977,656 +1165,738 @@
return false;
}
+ /**
+ * Executes ID command (RFC2971)
+ *
+ * @param array $items Client identification information key/value hash
+ *
+ * @return array Server identification information key/value hash
+ * @access public
+ * @since 0.6
+ */
+ function id($items=array())
+ {
+ if (is_array($items) && !empty($items)) {
+ foreach ($items as $key => $value) {
+ $args[] = $this->escape($key);
+ $args[] = $this->escape($value);
+ }
+ }
+
+ list($code, $response) = $this->execute('ID', array(
+ !empty($args) ? '(' . implode(' ', (array) $args) . ')' : $this->escape(null)
+ ));
+
+
+ if ($code == self::ERROR_OK && preg_match('/\* ID /i', $response)) {
+ $response = substr($response, 5); // remove prefix "* ID "
+ $items = $this->tokenizeResponse($response);
+ $result = null;
+
+ for ($i=0, $len=count($items); $i<$len; $i += 2) {
+ $result[$items[$i]] = $items[$i+1];
+ }
+
+ return $result;
+ }
+
+ return false;
+ }
+
function sort($mailbox, $field, $add='', $is_uid=FALSE, $encoding = 'US-ASCII')
{
- $field = strtoupper($field);
- if ($field == 'INTERNALDATE') {
- $field = 'ARRIVAL';
- }
+ $field = strtoupper($field);
+ if ($field == 'INTERNALDATE') {
+ $field = 'ARRIVAL';
+ }
- $fields = array('ARRIVAL' => 1,'CC' => 1,'DATE' => 1,
+ $fields = array('ARRIVAL' => 1,'CC' => 1,'DATE' => 1,
'FROM' => 1, 'SIZE' => 1, 'SUBJECT' => 1, 'TO' => 1);
- if (!$fields[$field]) {
- return false;
- }
+ if (!$fields[$field]) {
+ return false;
+ }
- if (!$this->select($mailbox)) {
- return false;
- }
+ if (!$this->select($mailbox)) {
+ return false;
+ }
- // message IDs
- if (is_array($add))
- $add = $this->compressMessageSet(join(',', $add));
+ // message IDs
+ if (!empty($add))
+ $add = $this->compressMessageSet($add);
- list($code, $response) = $this->execute($is_uid ? 'UID SORT' : 'SORT',
- array("($field)", $encoding, 'ALL' . (!empty($add) ? ' '.$add : '')));
+ list($code, $response) = $this->execute($is_uid ? 'UID SORT' : 'SORT',
+ array("($field)", $encoding, 'ALL' . (!empty($add) ? ' '.$add : '')));
- if ($code == self::ERROR_OK) {
- // remove prefix and \r\n from raw response
- $response = str_replace("\r\n", '', substr($response, 7));
- return preg_split('/\s+/', $response, -1, PREG_SPLIT_NO_EMPTY);
- }
+ if ($code == self::ERROR_OK) {
+ // remove prefix and unilateral untagged server responses
+ $response = substr($response, stripos($response, '* SORT') + 7);
+ if ($pos = strpos($response, '*')) {
+ $response = substr($response, 0, $pos);
+ }
+ return preg_split('/[\s\r\n]+/', $response, -1, PREG_SPLIT_NO_EMPTY);
+ }
return false;
}
function fetchHeaderIndex($mailbox, $message_set, $index_field='', $skip_deleted=true, $uidfetch=false)
{
- if (is_array($message_set)) {
- if (!($message_set = $this->compressMessageSet(join(',', $message_set))))
- return false;
- } else {
- list($from_idx, $to_idx) = explode(':', $message_set);
- if (empty($message_set) ||
- (isset($to_idx) && $to_idx != '*' && (int)$from_idx > (int)$to_idx)) {
- return false;
- }
- }
-
- $index_field = empty($index_field) ? 'DATE' : strtoupper($index_field);
-
- $fields_a['DATE'] = 1;
- $fields_a['INTERNALDATE'] = 4;
- $fields_a['ARRIVAL'] = 4;
- $fields_a['FROM'] = 1;
- $fields_a['REPLY-TO'] = 1;
- $fields_a['SENDER'] = 1;
- $fields_a['TO'] = 1;
- $fields_a['CC'] = 1;
- $fields_a['SUBJECT'] = 1;
- $fields_a['UID'] = 2;
- $fields_a['SIZE'] = 2;
- $fields_a['SEEN'] = 3;
- $fields_a['RECENT'] = 3;
- $fields_a['DELETED'] = 3;
-
- if (!($mode = $fields_a[$index_field])) {
- return false;
- }
-
- /* Do "SELECT" command */
- if (!$this->select($mailbox)) {
- return false;
- }
-
- // build FETCH command string
- $key = $this->next_tag();
- $cmd = $uidfetch ? 'UID FETCH' : 'FETCH';
- $deleted = $skip_deleted ? ' FLAGS' : '';
-
- if ($mode == 1 && $index_field == 'DATE')
- $request = " $cmd $message_set (INTERNALDATE BODY.PEEK[HEADER.FIELDS (DATE)]$deleted)";
- else if ($mode == 1)
- $request = " $cmd $message_set (BODY.PEEK[HEADER.FIELDS ($index_field)]$deleted)";
- else if ($mode == 2) {
- if ($index_field == 'SIZE')
- $request = " $cmd $message_set (RFC822.SIZE$deleted)";
- else
- $request = " $cmd $message_set ($index_field$deleted)";
- } else if ($mode == 3)
- $request = " $cmd $message_set (FLAGS)";
- else // 4
- $request = " $cmd $message_set (INTERNALDATE$deleted)";
-
- $request = $key . $request;
-
- if (!$this->putLine($request)) {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $request");
- return false;
+ if (is_array($message_set)) {
+ if (!($message_set = $this->compressMessageSet($message_set)))
+ return false;
+ } else {
+ list($from_idx, $to_idx) = explode(':', $message_set);
+ if (empty($message_set) ||
+ (isset($to_idx) && $to_idx != '*' && (int)$from_idx > (int)$to_idx)) {
+ return false;
+ }
}
- $result = array();
+ $index_field = empty($index_field) ? 'DATE' : strtoupper($index_field);
- do {
- $line = rtrim($this->readLine(200));
- $line = $this->multLine($line);
+ $fields_a['DATE'] = 1;
+ $fields_a['INTERNALDATE'] = 4;
+ $fields_a['ARRIVAL'] = 4;
+ $fields_a['FROM'] = 1;
+ $fields_a['REPLY-TO'] = 1;
+ $fields_a['SENDER'] = 1;
+ $fields_a['TO'] = 1;
+ $fields_a['CC'] = 1;
+ $fields_a['SUBJECT'] = 1;
+ $fields_a['UID'] = 2;
+ $fields_a['SIZE'] = 2;
+ $fields_a['SEEN'] = 3;
+ $fields_a['RECENT'] = 3;
+ $fields_a['DELETED'] = 3;
- if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
- $id = $m[1];
- $flags = NULL;
-
- if ($skip_deleted && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
- $flags = explode(' ', strtoupper($matches[1]));
- if (in_array('\\DELETED', $flags)) {
- $deleted[$id] = $id;
- continue;
- }
- }
-
- if ($mode == 1 && $index_field == 'DATE') {
- if (preg_match('/BODY\[HEADER\.FIELDS \("*DATE"*\)\] (.*)/', $line, $matches)) {
- $value = preg_replace(array('/^"*[a-z]+:/i'), '', $matches[1]);
- $value = trim($value);
- $result[$id] = $this->strToTime($value);
- }
- // non-existent/empty Date: header, use INTERNALDATE
- if (empty($result[$id])) {
- if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches))
- $result[$id] = $this->strToTime($matches[1]);
- else
- $result[$id] = 0;
- }
- } else if ($mode == 1) {
- if (preg_match('/BODY\[HEADER\.FIELDS \("?(FROM|REPLY-TO|SENDER|TO|SUBJECT)"?\)\] (.*)/', $line, $matches)) {
- $value = preg_replace(array('/^"*[a-z]+:/i', '/\s+$/sm'), array('', ''), $matches[2]);
- $result[$id] = trim($value);
- } else {
- $result[$id] = '';
- }
- } else if ($mode == 2) {
- if (preg_match('/\((UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) {
- $result[$id] = trim($matches[2]);
- } else {
- $result[$id] = 0;
- }
- } else if ($mode == 3) {
- if (!$flags && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
- $flags = explode(' ', $matches[1]);
- }
- $result[$id] = in_array('\\'.$index_field, $flags) ? 1 : 0;
- } else if ($mode == 4) {
- if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches)) {
- $result[$id] = $this->strToTime($matches[1]);
- } else {
- $result[$id] = 0;
- }
- }
- }
- } while (!$this->startsWith($line, $key, true, true));
-
- return $result;
- }
-
- private function compressMessageSet($message_set, $force=false)
- {
- // given a comma delimited list of independent mid's,
- // compresses by grouping sequences together
-
- // if less than 255 bytes long, let's not bother
- if (!$force && strlen($message_set)<255) {
- return $message_set;
- }
-
- // see if it's already been compressed
- if (strpos($message_set, ':') !== false) {
- return $message_set;
- }
-
- // separate, then sort
- $ids = explode(',', $message_set);
- sort($ids);
-
- $result = array();
- $start = $prev = $ids[0];
-
- foreach ($ids as $id) {
- $incr = $id - $prev;
- if ($incr > 1) { //found a gap
- if ($start == $prev) {
- $result[] = $prev; //push single id
- } else {
- $result[] = $start . ':' . $prev; //push sequence as start_id:end_id
- }
- $start = $id; //start of new sequence
- }
- $prev = $id;
- }
-
- // handle the last sequence/id
- if ($start==$prev) {
- $result[] = $prev;
- } else {
- $result[] = $start.':'.$prev;
- }
-
- // return as comma separated string
- return implode(',', $result);
- }
-
- function UID2ID($folder, $uid)
- {
- if ($uid > 0) {
- $id_a = $this->search($folder, "UID $uid");
- if (is_array($id_a) && count($id_a) == 1) {
- return $id_a[0];
- }
- }
- return false;
- }
-
- function ID2UID($folder, $id)
- {
- if (empty($id)) {
- return -1;
- }
-
- if (!$this->select($folder)) {
- return -1;
+ if (!($mode = $fields_a[$index_field])) {
+ return false;
}
- $result = -1;
+ /* Do "SELECT" command */
+ if (!$this->select($mailbox)) {
+ return false;
+ }
+
+ // build FETCH command string
+ $key = $this->nextTag();
+ $cmd = $uidfetch ? 'UID FETCH' : 'FETCH';
+ $deleted = $skip_deleted ? ' FLAGS' : '';
+
+ if ($mode == 1 && $index_field == 'DATE')
+ $request = " $cmd $message_set (INTERNALDATE BODY.PEEK[HEADER.FIELDS (DATE)]$deleted)";
+ else if ($mode == 1)
+ $request = " $cmd $message_set (BODY.PEEK[HEADER.FIELDS ($index_field)]$deleted)";
+ else if ($mode == 2) {
+ if ($index_field == 'SIZE')
+ $request = " $cmd $message_set (RFC822.SIZE$deleted)";
+ else
+ $request = " $cmd $message_set ($index_field$deleted)";
+ } else if ($mode == 3)
+ $request = " $cmd $message_set (FLAGS)";
+ else // 4
+ $request = " $cmd $message_set (INTERNALDATE$deleted)";
+
+ $request = $key . $request;
+
+ if (!$this->putLine($request)) {
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $request");
+ return false;
+ }
+
+ $result = array();
+
+ do {
+ $line = rtrim($this->readLine(200));
+ $line = $this->multLine($line);
+
+ if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
+ $id = $m[1];
+ $flags = NULL;
+
+ if ($skip_deleted && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
+ $flags = explode(' ', strtoupper($matches[1]));
+ if (in_array('\\DELETED', $flags)) {
+ $deleted[$id] = $id;
+ continue;
+ }
+ }
+
+ if ($mode == 1 && $index_field == 'DATE') {
+ if (preg_match('/BODY\[HEADER\.FIELDS \("*DATE"*\)\] (.*)/', $line, $matches)) {
+ $value = preg_replace(array('/^"*[a-z]+:/i'), '', $matches[1]);
+ $value = trim($value);
+ $result[$id] = $this->strToTime($value);
+ }
+ // non-existent/empty Date: header, use INTERNALDATE
+ if (empty($result[$id])) {
+ if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches))
+ $result[$id] = $this->strToTime($matches[1]);
+ else
+ $result[$id] = 0;
+ }
+ } else if ($mode == 1) {
+ if (preg_match('/BODY\[HEADER\.FIELDS \("?(FROM|REPLY-TO|SENDER|TO|SUBJECT)"?\)\] (.*)/', $line, $matches)) {
+ $value = preg_replace(array('/^"*[a-z]+:/i', '/\s+$/sm'), array('', ''), $matches[2]);
+ $result[$id] = trim($value);
+ } else {
+ $result[$id] = '';
+ }
+ } else if ($mode == 2) {
+ if (preg_match('/(UID|RFC822\.SIZE) ([0-9]+)/', $line, $matches)) {
+ $result[$id] = trim($matches[2]);
+ } else {
+ $result[$id] = 0;
+ }
+ } else if ($mode == 3) {
+ if (!$flags && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) {
+ $flags = explode(' ', $matches[1]);
+ }
+ $result[$id] = in_array('\\'.$index_field, $flags) ? 1 : 0;
+ } else if ($mode == 4) {
+ if (preg_match('/INTERNALDATE "([^"]+)"/', $line, $matches)) {
+ $result[$id] = $this->strToTime($matches[1]);
+ } else {
+ $result[$id] = 0;
+ }
+ }
+ }
+ } while (!$this->startsWith($line, $key, true, true));
+
+ return $result;
+ }
+
+ static function compressMessageSet($messages, $force=false)
+ {
+ // given a comma delimited list of independent mid's,
+ // compresses by grouping sequences together
+
+ if (!is_array($messages)) {
+ // if less than 255 bytes long, let's not bother
+ if (!$force && strlen($messages)<255) {
+ return $messages;
+ }
+
+ // see if it's already been compressed
+ if (strpos($messages, ':') !== false) {
+ return $messages;
+ }
+
+ // separate, then sort
+ $messages = explode(',', $messages);
+ }
+
+ sort($messages);
+
+ $result = array();
+ $start = $prev = $messages[0];
+
+ foreach ($messages as $id) {
+ $incr = $id - $prev;
+ if ($incr > 1) { // found a gap
+ if ($start == $prev) {
+ $result[] = $prev; // push single id
+ } else {
+ $result[] = $start . ':' . $prev; // push sequence as start_id:end_id
+ }
+ $start = $id; // start of new sequence
+ }
+ $prev = $id;
+ }
+
+ // handle the last sequence/id
+ if ($start == $prev) {
+ $result[] = $prev;
+ } else {
+ $result[] = $start.':'.$prev;
+ }
+
+ // return as comma separated string
+ return implode(',', $result);
+ }
+
+ static function uncompressMessageSet($messages)
+ {
+ $result = array();
+ $messages = explode(',', $messages);
+
+ foreach ($messages as $part) {
+ $items = explode(':', $part);
+ $max = max($items[0], $items[1]);
+
+ for ($x=$items[0]; $x<=$max; $x++) {
+ $result[] = $x;
+ }
+ }
+
+ return $result;
+ }
+
+ /**
+ * Returns message sequence identifier
+ *
+ * @param string $mailbox Mailbox name
+ * @param int $uid Message unique identifier (UID)
+ *
+ * @return int Message sequence identifier
+ * @access public
+ */
+ function UID2ID($mailbox, $uid)
+ {
+ if ($uid > 0) {
+ $id_a = $this->search($mailbox, "UID $uid");
+ if (is_array($id_a) && count($id_a) == 1) {
+ return (int) $id_a[0];
+ }
+ }
+ return null;
+ }
+
+ /**
+ * Returns message unique identifier (UID)
+ *
+ * @param string $mailbox Mailbox name
+ * @param int $uid Message sequence identifier
+ *
+ * @return int Message unique identifier
+ * @access public
+ */
+ function ID2UID($mailbox, $id)
+ {
+ if (empty($id) || $id < 0) {
+ return null;
+ }
+
+ if (!$this->select($mailbox)) {
+ return null;
+ }
+
list($code, $response) = $this->execute('FETCH', array($id, '(UID)'));
if ($code == self::ERROR_OK && preg_match("/^\* $id FETCH \(UID (.*)\)/i", $response, $m)) {
- $result = $m[1];
+ return (int) $m[1];
}
- return $result;
+ return null;
}
function fetchUIDs($mailbox, $message_set=null)
{
- if (is_array($message_set))
- $message_set = join(',', $message_set);
+ if (is_array($message_set))
+ $message_set = join(',', $message_set);
else if (empty($message_set))
- $message_set = '1:*';
+ $message_set = '1:*';
- return $this->fetchHeaderIndex($mailbox, $message_set, 'UID', false);
+ return $this->fetchHeaderIndex($mailbox, $message_set, 'UID', false);
}
function fetchHeaders($mailbox, $message_set, $uidfetch=false, $bodystr=false, $add='')
{
- $result = array();
+ $result = array();
- if (!$this->select($mailbox)) {
- return false;
- }
+ if (!$this->select($mailbox)) {
+ return false;
+ }
- if (is_array($message_set))
- $message_set = join(',', $message_set);
+ $message_set = $this->compressMessageSet($message_set);
- $message_set = $this->compressMessageSet($message_set);
+ if ($add)
+ $add = ' '.trim($add);
- if ($add)
- $add = ' '.trim($add);
+ /* FETCH uid, size, flags and headers */
+ $key = $this->nextTag();
+ $request = $key . ($uidfetch ? ' UID' : '') . " FETCH $message_set ";
+ $request .= "(UID RFC822.SIZE FLAGS INTERNALDATE ";
+ if ($bodystr)
+ $request .= "BODYSTRUCTURE ";
+ $request .= "BODY.PEEK[HEADER.FIELDS (DATE FROM TO SUBJECT CONTENT-TYPE ";
+ $request .= "LIST-POST DISPOSITION-NOTIFICATION-TO".$add.")])";
- /* FETCH uid, size, flags and headers */
- $key = $this->next_tag();
- $request = $key . ($uidfetch ? ' UID' : '') . " FETCH $message_set ";
- $request .= "(UID RFC822.SIZE FLAGS INTERNALDATE ";
- if ($bodystr)
- $request .= "BODYSTRUCTURE ";
- $request .= "BODY.PEEK[HEADER.FIELDS (DATE FROM TO SUBJECT CONTENT-TYPE ";
- $request .= "LIST-POST DISPOSITION-NOTIFICATION-TO".$add.")])";
-
- if (!$this->putLine($request)) {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $request");
- return false;
- }
- do {
- $line = $this->readLine(1024);
- $line = $this->multLine($line);
+ if (!$this->putLine($request)) {
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $request");
+ return false;
+ }
+ do {
+ $line = $this->readLine(4096);
+ $line = $this->multLine($line);
if (!$line)
break;
- if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
- $id = intval($m[1]);
+ if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) {
+ $id = intval($m[1]);
- $result[$id] = new rcube_mail_header;
- $result[$id]->id = $id;
- $result[$id]->subject = '';
- $result[$id]->messageID = 'mid:' . $id;
+ $result[$id] = new rcube_mail_header;
+ $result[$id]->id = $id;
+ $result[$id]->subject = '';
+ $result[$id]->messageID = 'mid:' . $id;
- $lines = array();
- $ln = 0;
+ $lines = array();
+ $ln = 0;
- // Sample reply line:
- // * 321 FETCH (UID 2417 RFC822.SIZE 2730 FLAGS (\Seen)
- // INTERNALDATE "16-Nov-2008 21:08:46 +0100" BODYSTRUCTURE (...)
- // BODY[HEADER.FIELDS ...
+ // Sample reply line:
+ // * 321 FETCH (UID 2417 RFC822.SIZE 2730 FLAGS (\Seen)
+ // INTERNALDATE "16-Nov-2008 21:08:46 +0100" BODYSTRUCTURE (...)
+ // BODY[HEADER.FIELDS ...
- if (preg_match('/^\* [0-9]+ FETCH \((.*) BODY/s', $line, $matches)) {
- $str = $matches[1];
+ if (preg_match('/^\* [0-9]+ FETCH \((.*) BODY/sU', $line, $matches)) {
+ $str = $matches[1];
- // swap parents with quotes, then explode
- $str = preg_replace('/[()]/', '"', $str);
- $a = rcube_explode_quoted_string(' ', $str);
+ // swap parents with quotes, then explode
+ $str = preg_replace('/[()]/', '"', $str);
+ $a = rcube_explode_quoted_string(' ', $str);
- // did we get the right number of replies?
- $parts_count = count($a);
- if ($parts_count>=6) {
- for ($i=0; $i<$parts_count; $i=$i+2) {
- if ($a[$i] == 'UID')
- $result[$id]->uid = intval($a[$i+1]);
- else if ($a[$i] == 'RFC822.SIZE')
- $result[$id]->size = intval($a[$i+1]);
- else if ($a[$i] == 'INTERNALDATE')
- $time_str = $a[$i+1];
- else if ($a[$i] == 'FLAGS')
- $flags_str = $a[$i+1];
- }
+ // did we get the right number of replies?
+ $parts_count = count($a);
+ if ($parts_count>=6) {
+ for ($i=0; $i<$parts_count; $i=$i+2) {
+ if ($a[$i] == 'UID') {
+ $result[$id]->uid = intval($a[$i+1]);
+ }
+ else if ($a[$i] == 'RFC822.SIZE') {
+ $result[$id]->size = intval($a[$i+1]);
+ }
+ else if ($a[$i] == 'INTERNALDATE') {
+ $time_str = $a[$i+1];
+ }
+ else if ($a[$i] == 'FLAGS') {
+ $flags_str = $a[$i+1];
+ }
+ }
- $time_str = str_replace('"', '', $time_str);
+ $time_str = str_replace('"', '', $time_str);
- // if time is gmt...
- $time_str = str_replace('GMT','+0000',$time_str);
+ // if time is gmt...
+ $time_str = str_replace('GMT','+0000',$time_str);
- $result[$id]->internaldate = $time_str;
- $result[$id]->timestamp = $this->StrToTime($time_str);
- $result[$id]->date = $time_str;
- }
+ $result[$id]->internaldate = $time_str;
+ $result[$id]->timestamp = $this->StrToTime($time_str);
+ $result[$id]->date = $time_str;
+ }
- // BODYSTRUCTURE
- if($bodystr) {
- while (!preg_match('/ BODYSTRUCTURE (.*) BODY\[HEADER.FIELDS/s', $line, $m)) {
- $line2 = $this->readLine(1024);
- $line .= $this->multLine($line2, true);
- }
- $result[$id]->body_structure = $m[1];
- }
+ // BODYSTRUCTURE
+ if ($bodystr) {
+ while (!preg_match('/ BODYSTRUCTURE (.*) BODY\[HEADER.FIELDS/sU', $line, $m)) {
+ $line2 = $this->readLine(1024);
+ $line .= $this->multLine($line2, true);
+ }
+ $result[$id]->body_structure = $m[1];
+ }
- // the rest of the result
- preg_match('/ BODY\[HEADER.FIELDS \(.*?\)\]\s*(.*)$/s', $line, $m);
- $reslines = explode("\n", trim($m[1], '"'));
- // re-parse (see below)
- foreach ($reslines as $resln) {
- if (ord($resln[0])<=32) {
- $lines[$ln] .= (empty($lines[$ln])?'':"\n").trim($resln);
- } else {
- $lines[++$ln] = trim($resln);
- }
- }
- }
+ // the rest of the result
+ if (preg_match('/ BODY\[HEADER.FIELDS \(.*?\)\]\s*(.*)$/s', $line, $m)) {
+ $reslines = explode("\n", trim($m[1], '"'));
+ // re-parse (see below)
+ foreach ($reslines as $resln) {
+ if (ord($resln[0])<=32) {
+ $lines[$ln] .= (empty($lines[$ln])?'':"\n").trim($resln);
+ } else {
+ $lines[++$ln] = trim($resln);
+ }
+ }
+ }
+ }
- // Start parsing headers. The problem is, some header "lines" take up multiple lines.
- // So, we'll read ahead, and if the one we're reading now is a valid header, we'll
- // process the previous line. Otherwise, we'll keep adding the strings until we come
- // to the next valid header line.
+ // Start parsing headers. The problem is, some header "lines" take up multiple lines.
+ // So, we'll read ahead, and if the one we're reading now is a valid header, we'll
+ // process the previous line. Otherwise, we'll keep adding the strings until we come
+ // to the next valid header line.
- do {
- $line = rtrim($this->readLine(300), "\r\n");
+ do {
+ $line = rtrim($this->readLine(300), "\r\n");
- // The preg_match below works around communigate imap, which outputs " UID <number>)".
- // Without this, the while statement continues on and gets the "FH0 OK completed" message.
- // If this loop gets the ending message, then the outer loop does not receive it from radline on line 1249.
- // This in causes the if statement on line 1278 to never be true, which causes the headers to end up missing
- // If the if statement was changed to pick up the fh0 from this loop, then it causes the outer loop to spin
- // An alternative might be:
- // if (!preg_match("/:/",$line) && preg_match("/\)$/",$line)) break;
- // however, unsure how well this would work with all imap clients.
- if (preg_match("/^\s*UID [0-9]+\)$/", $line)) {
- break;
- }
+ // The preg_match below works around communigate imap, which outputs " UID <number>)".
+ // Without this, the while statement continues on and gets the "FH0 OK completed" message.
+ // If this loop gets the ending message, then the outer loop does not receive it from radline on line 1249.
+ // This in causes the if statement on line 1278 to never be true, which causes the headers to end up missing
+ // If the if statement was changed to pick up the fh0 from this loop, then it causes the outer loop to spin
+ // An alternative might be:
+ // if (!preg_match("/:/",$line) && preg_match("/\)$/",$line)) break;
+ // however, unsure how well this would work with all imap clients.
+ if (preg_match("/^\s*UID [0-9]+\)$/", $line)) {
+ break;
+ }
- // handle FLAGS reply after headers (AOL, Zimbra?)
- if (preg_match('/\s+FLAGS \((.*)\)\)$/', $line, $matches)) {
- $flags_str = $matches[1];
- break;
- }
+ // handle FLAGS reply after headers (AOL, Zimbra?)
+ if (preg_match('/\s+FLAGS \((.*)\)\)$/', $line, $matches)) {
+ $flags_str = $matches[1];
+ break;
+ }
- if (ord($line[0])<=32) {
- $lines[$ln] .= (empty($lines[$ln])?'':"\n").trim($line);
- } else {
- $lines[++$ln] = trim($line);
- }
- // patch from "Maksim Rubis" <siburny@hotmail.com>
- } while ($line[0] != ')' && !$this->startsWith($line, $key, true));
+ if (ord($line[0])<=32) {
+ $lines[$ln] .= (empty($lines[$ln])?'':"\n").trim($line);
+ } else {
+ $lines[++$ln] = trim($line);
+ }
+ // patch from "Maksim Rubis" <siburny@hotmail.com>
+ } while ($line[0] != ')' && !$this->startsWith($line, $key, true));
- if (strncmp($line, $key, strlen($key))) {
- // process header, fill rcube_mail_header obj.
- // initialize
- if (is_array($headers)) {
- reset($headers);
- while (list($k, $bar) = each($headers)) {
- $headers[$k] = '';
- }
- }
+ if (strncmp($line, $key, strlen($key))) {
+ // process header, fill rcube_mail_header obj.
+ // initialize
+ if (is_array($headers)) {
+ reset($headers);
+ while (list($k, $bar) = each($headers)) {
+ $headers[$k] = '';
+ }
+ }
- // create array with header field:data
- while ( list($lines_key, $str) = each($lines) ) {
- list($field, $string) = $this->splitHeaderLine($str);
+ // create array with header field:data
+ while (list($lines_key, $str) = each($lines)) {
+ list($field, $string) = $this->splitHeaderLine($str);
- $field = strtolower($field);
- $string = preg_replace('/\n\s*/', ' ', $string);
+ $field = strtolower($field);
+ $string = preg_replace('/\n\s*/', ' ', $string);
- switch ($field) {
- case 'date';
- $result[$id]->date = $string;
- $result[$id]->timestamp = $this->strToTime($string);
- break;
- case 'from':
- $result[$id]->from = $string;
- break;
- case 'to':
- $result[$id]->to = preg_replace('/undisclosed-recipients:[;,]*/', '', $string);
- break;
- case 'subject':
- $result[$id]->subject = $string;
- break;
- case 'reply-to':
- $result[$id]->replyto = $string;
- break;
- case 'cc':
- $result[$id]->cc = $string;
- break;
- case 'bcc':
- $result[$id]->bcc = $string;
- break;
- case 'content-transfer-encoding':
- $result[$id]->encoding = $string;
- break;
- case 'content-type':
- $ctype_parts = preg_split('/[; ]/', $string);
- $result[$id]->ctype = array_shift($ctype_parts);
- if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) {
- $result[$id]->charset = $regs[1];
- }
- break;
- case 'in-reply-to':
- $result[$id]->in_reply_to = str_replace(array("\n", '<', '>'), '', $string);
- break;
- case 'references':
- $result[$id]->references = $string;
- break;
- case 'return-receipt-to':
- case 'disposition-notification-to':
- case 'x-confirm-reading-to':
- $result[$id]->mdn_to = $string;
- break;
- case 'message-id':
- $result[$id]->messageID = $string;
- break;
- case 'x-priority':
- if (preg_match('/^(\d+)/', $string, $matches))
- $result[$id]->priority = intval($matches[1]);
- break;
- default:
- if (strlen($field) > 2)
- $result[$id]->others[$field] = $string;
- break;
- } // end switch ()
- } // end while ()
- }
+ switch ($field) {
+ case 'date';
+ $result[$id]->date = $string;
+ $result[$id]->timestamp = $this->strToTime($string);
+ break;
+ case 'from':
+ $result[$id]->from = $string;
+ break;
+ case 'to':
+ $result[$id]->to = preg_replace('/undisclosed-recipients:[;,]*/', '', $string);
+ break;
+ case 'subject':
+ $result[$id]->subject = $string;
+ break;
+ case 'reply-to':
+ $result[$id]->replyto = $string;
+ break;
+ case 'cc':
+ $result[$id]->cc = $string;
+ break;
+ case 'bcc':
+ $result[$id]->bcc = $string;
+ break;
+ case 'content-transfer-encoding':
+ $result[$id]->encoding = $string;
+ break;
+ case 'content-type':
+ $ctype_parts = preg_split('/[; ]/', $string);
+ $result[$id]->ctype = strtolower(array_shift($ctype_parts));
+ if (preg_match('/charset\s*=\s*"?([a-z0-9\-\.\_]+)"?/i', $string, $regs)) {
+ $result[$id]->charset = $regs[1];
+ }
+ break;
+ case 'in-reply-to':
+ $result[$id]->in_reply_to = str_replace(array("\n", '<', '>'), '', $string);
+ break;
+ case 'references':
+ $result[$id]->references = $string;
+ break;
+ case 'return-receipt-to':
+ case 'disposition-notification-to':
+ case 'x-confirm-reading-to':
+ $result[$id]->mdn_to = $string;
+ break;
+ case 'message-id':
+ $result[$id]->messageID = $string;
+ break;
+ case 'x-priority':
+ if (preg_match('/^(\d+)/', $string, $matches)) {
+ $result[$id]->priority = intval($matches[1]);
+ }
+ break;
+ default:
+ if (strlen($field) > 2) {
+ $result[$id]->others[$field] = $string;
+ }
+ break;
+ } // end switch ()
+ } // end while ()
+ }
- // process flags
- if (!empty($flags_str)) {
- $flags_str = preg_replace('/[\\\"]/', '', $flags_str);
- $flags_a = explode(' ', $flags_str);
+ // process flags
+ if (!empty($flags_str)) {
+ $flags_str = preg_replace('/[\\\"]/', '', $flags_str);
+ $flags_a = explode(' ', $flags_str);
- if (is_array($flags_a)) {
- foreach($flags_a as $flag) {
- $flag = strtoupper($flag);
- if ($flag == 'SEEN') {
- $result[$id]->seen = true;
- } else if ($flag == 'DELETED') {
- $result[$id]->deleted = true;
- } else if ($flag == 'RECENT') {
- $result[$id]->recent = true;
- } else if ($flag == 'ANSWERED') {
- $result[$id]->answered = true;
- } else if ($flag == '$FORWARDED') {
- $result[$id]->forwarded = true;
- } else if ($flag == 'DRAFT') {
- $result[$id]->is_draft = true;
- } else if ($flag == '$MDNSENT') {
- $result[$id]->mdn_sent = true;
- } else if ($flag == 'FLAGGED') {
- $result[$id]->flagged = true;
- }
- }
- $result[$id]->flags = $flags_a;
- }
- }
- }
- } while (!$this->startsWith($line, $key, true));
+ if (is_array($flags_a)) {
+ foreach($flags_a as $flag) {
+ $flag = strtoupper($flag);
+ if ($flag == 'SEEN') {
+ $result[$id]->seen = true;
+ } else if ($flag == 'DELETED') {
+ $result[$id]->deleted = true;
+ } else if ($flag == 'RECENT') {
+ $result[$id]->recent = true;
+ } else if ($flag == 'ANSWERED') {
+ $result[$id]->answered = true;
+ } else if ($flag == '$FORWARDED') {
+ $result[$id]->forwarded = true;
+ } else if ($flag == 'DRAFT') {
+ $result[$id]->is_draft = true;
+ } else if ($flag == '$MDNSENT') {
+ $result[$id]->mdn_sent = true;
+ } else if ($flag == 'FLAGGED') {
+ $result[$id]->flagged = true;
+ }
+ }
+ $result[$id]->flags = $flags_a;
+ }
+ }
+ }
+ } while (!$this->startsWith($line, $key, true));
- return $result;
+ return $result;
}
function fetchHeader($mailbox, $id, $uidfetch=false, $bodystr=false, $add='')
{
- $a = $this->fetchHeaders($mailbox, $id, $uidfetch, $bodystr, $add);
- if (is_array($a)) {
- return array_shift($a);
- }
- return false;
+ $a = $this->fetchHeaders($mailbox, $id, $uidfetch, $bodystr, $add);
+ if (is_array($a)) {
+ return array_shift($a);
+ }
+ return false;
}
function sortHeaders($a, $field, $flag)
{
- if (empty($field)) {
- $field = 'uid';
- }
+ if (empty($field)) {
+ $field = 'uid';
+ }
else {
- $field = strtolower($field);
+ $field = strtolower($field);
}
- if ($field == 'date' || $field == 'internaldate') {
- $field = 'timestamp';
- }
- if (empty($flag)) {
- $flag = 'ASC';
- } else {
- $flag = strtoupper($flag);
+ if ($field == 'date' || $field == 'internaldate') {
+ $field = 'timestamp';
}
- $stripArr = ($field=='subject') ? array('Re: ','Fwd: ','Fw: ','"') : array('"');
+ if (empty($flag)) {
+ $flag = 'ASC';
+ } else {
+ $flag = strtoupper($flag);
+ }
- $c = count($a);
- if ($c > 0) {
+ $c = count($a);
+ if ($c > 0) {
+ // Strategy:
+ // First, we'll create an "index" array.
+ // Then, we'll use sort() on that array,
+ // and use that to sort the main array.
- // Strategy:
- // First, we'll create an "index" array.
- // Then, we'll use sort() on that array,
- // and use that to sort the main array.
+ // create "index" array
+ $index = array();
+ reset($a);
+ while (list($key, $val) = each($a)) {
+ if ($field == 'timestamp') {
+ $data = $this->strToTime($val->date);
+ if (!$data) {
+ $data = $val->timestamp;
+ }
+ } else {
+ $data = $val->$field;
+ if (is_string($data)) {
+ $data = str_replace('"', '', $data);
+ if ($field == 'subject') {
+ $data = preg_replace('/^(Re: \s*|Fwd:\s*|Fw:\s*)+/i', '', $data);
+ }
+ $data = strtoupper($data);
+ }
+ }
+ $index[$key] = $data;
+ }
- // create "index" array
- $index = array();
- reset($a);
- while (list($key, $val) = each($a)) {
- if ($field == 'timestamp') {
- $data = $this->strToTime($val->date);
- if (!$data) {
- $data = $val->timestamp;
- }
- } else {
- $data = $val->$field;
- if (is_string($data)) {
- $data = strtoupper(str_replace($stripArr, '', $data));
- }
- }
- $index[$key]=$data;
- }
+ // sort index
+ if ($flag == 'ASC') {
+ asort($index);
+ } else {
+ arsort($index);
+ }
- // sort index
- $i = 0;
- if ($flag == 'ASC') {
- asort($index);
- } else {
- arsort($index);
- }
+ // form new array based on index
+ $result = array();
+ reset($index);
+ while (list($key, $val) = each($index)) {
+ $result[$key] = $a[$key];
+ }
+ }
- // form new array based on index
- $result = array();
- reset($index);
- while (list($key, $val) = each($index)) {
- $result[$key]=$a[$key];
- $i++;
- }
- }
-
- return $result;
+ return $result;
}
- function expunge($mailbox, $messages=NULL)
- {
- if (!$this->select($mailbox)) {
- return false;
- }
-
- $result = $this->execute($messages ? 'UID EXPUNGE' : 'EXPUNGE',
- array($messages), self::COMMAND_NORESPONSE);
-
- if ($result == self::ERROR_OK) {
- $this->selected = ''; // state has changed, need to reselect
- return true;
- }
-
- return false;
- }
function modFlag($mailbox, $messages, $flag, $mod)
{
- if ($mod != '+' && $mod != '-') {
- return -1;
- }
-
- $flag = $this->flags[strtoupper($flag)];
-
- if (!$this->select($mailbox)) {
- return -1;
- }
-
- $c = 0;
- $key = $this->next_tag();
- $command = "$key UID STORE $messages {$mod}FLAGS ($flag)";
- if (!$this->putLine($command)) {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
- return -1;
+ if ($mod != '+' && $mod != '-') {
+ $mod = '+';
}
- do {
- $line = $this->readLine();
- if ($line[0] == '*') {
- $c++;
- }
- } while (!$this->startsWith($line, $key, true, true));
+ if (!$this->select($mailbox)) {
+ return false;
+ }
- if ($this->parseResult($line, 'STORE: ') == self::ERROR_OK) {
- return $c;
- }
+ if (!$this->data['READ-WRITE']) {
+ $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'STORE');
+ return false;
+ }
- return -1;
+ // Clear internal status cache
+ if ($flag == 'SEEN') {
+ unset($this->data['STATUS:'.$mailbox]['UNSEEN']);
+ }
+
+ $flag = $this->flags[strtoupper($flag)];
+ $result = $this->execute('UID STORE', array(
+ $this->compressMessageSet($messages), $mod . 'FLAGS.SILENT', "($flag)"),
+ self::COMMAND_NORESPONSE);
+
+ return ($result == self::ERROR_OK);
}
function flag($mailbox, $messages, $flag) {
- return $this->modFlag($mailbox, $messages, $flag, '+');
+ return $this->modFlag($mailbox, $messages, $flag, '+');
}
function unflag($mailbox, $messages, $flag) {
- return $this->modFlag($mailbox, $messages, $flag, '-');
+ return $this->modFlag($mailbox, $messages, $flag, '-');
}
function delete($mailbox, $messages) {
- return $this->modFlag($mailbox, $messages, 'DELETED', '+');
+ return $this->modFlag($mailbox, $messages, 'DELETED', '+');
}
function copy($messages, $from, $to)
{
- if (empty($from) || empty($to)) {
- return -1;
- }
+ if (!$this->select($from)) {
+ return false;
+ }
- if (!$this->select($from)) {
- return -1;
- }
+ // Clear internal status cache
+ unset($this->data['STATUS:'.$to]);
- $result = $this->execute('UID COPY', array($messages, $this->escape($to)),
+ $result = $this->execute('UID COPY', array(
+ $this->compressMessageSet($messages), $this->escape($to)),
self::COMMAND_NORESPONSE);
- return $result;
+ return ($result == self::ERROR_OK);
+ }
+
+ function move($messages, $from, $to)
+ {
+ if (!$this->select($from)) {
+ return false;
+ }
+
+ if (!$this->data['READ-WRITE']) {
+ $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'STORE');
+ return false;
+ }
+
+ $r = $this->copy($messages, $from, $to);
+
+ if ($r) {
+ // Clear internal status cache
+ unset($this->data['STATUS:'.$from]);
+
+ return $this->delete($from, $messages);
+ }
+ return $r;
}
// Don't be tempted to change $str to pass by reference to speed this up - it will slow it down by about
@@ -1634,76 +1904,82 @@
// http://derickrethans.nl/files/phparch-php-variables-article.pdf
private function parseThread($str, $begin, $end, $root, $parent, $depth, &$depthmap, &$haschildren)
{
- $node = array();
- if ($str[$begin] != '(') {
- $stop = $begin + strspn($str, '1234567890', $begin, $end - $begin);
- $msg = substr($str, $begin, $stop - $begin);
- if ($msg == 0)
- return $node;
- if (is_null($root))
- $root = $msg;
- $depthmap[$msg] = $depth;
- $haschildren[$msg] = false;
- if (!is_null($parent))
- $haschildren[$parent] = true;
- if ($stop + 1 < $end)
- $node[$msg] = $this->parseThread($str, $stop + 1, $end, $root, $msg, $depth + 1, $depthmap, $haschildren);
- else
- $node[$msg] = array();
- } else {
- $off = $begin;
- while ($off < $end) {
- $start = $off;
- $off++;
- $n = 1;
- while ($n > 0) {
- $p = strpos($str, ')', $off);
- if ($p === false) {
- error_log('Mismatched brackets parsing IMAP THREAD response:');
- error_log(substr($str, ($begin < 10) ? 0 : ($begin - 10), $end - $begin + 20));
- error_log(str_repeat(' ', $off - (($begin < 10) ? 0 : ($begin - 10))));
- return $node;
- }
- $p1 = strpos($str, '(', $off);
- if ($p1 !== false && $p1 < $p) {
- $off = $p1 + 1;
- $n++;
- } else {
- $off = $p + 1;
- $n--;
- }
- }
- $node += $this->parseThread($str, $start + 1, $off - 1, $root, $parent, $depth, $depthmap, $haschildren);
- }
- }
+ $node = array();
+ if ($str[$begin] != '(') {
+ $stop = $begin + strspn($str, '1234567890', $begin, $end - $begin);
+ $msg = substr($str, $begin, $stop - $begin);
+ if ($msg == 0)
+ return $node;
+ if (is_null($root))
+ $root = $msg;
+ $depthmap[$msg] = $depth;
+ $haschildren[$msg] = false;
+ if (!is_null($parent))
+ $haschildren[$parent] = true;
+ if ($stop + 1 < $end)
+ $node[$msg] = $this->parseThread($str, $stop + 1, $end, $root, $msg, $depth + 1, $depthmap, $haschildren);
+ else
+ $node[$msg] = array();
+ } else {
+ $off = $begin;
+ while ($off < $end) {
+ $start = $off;
+ $off++;
+ $n = 1;
+ while ($n > 0) {
+ $p = strpos($str, ')', $off);
+ if ($p === false) {
+ error_log("Mismatched brackets parsing IMAP THREAD response:");
+ error_log(substr($str, ($begin < 10) ? 0 : ($begin - 10), $end - $begin + 20));
+ error_log(str_repeat(' ', $off - (($begin < 10) ? 0 : ($begin - 10))));
+ return $node;
+ }
+ $p1 = strpos($str, '(', $off);
+ if ($p1 !== false && $p1 < $p) {
+ $off = $p1 + 1;
+ $n++;
+ } else {
+ $off = $p + 1;
+ $n--;
+ }
+ }
+ $node += $this->parseThread($str, $start + 1, $off - 1, $root, $parent, $depth, $depthmap, $haschildren);
+ }
+ }
- return $node;
+ return $node;
}
- function thread($folder, $algorithm='REFERENCES', $criteria='', $encoding='US-ASCII')
+ function thread($mailbox, $algorithm='REFERENCES', $criteria='', $encoding='US-ASCII')
{
$old_sel = $this->selected;
- if (!$this->select($folder)) {
- return false;
- }
+ if (!$this->select($mailbox)) {
+ return false;
+ }
// return empty result when folder is empty and we're just after SELECT
- if ($old_sel != $folder && !$this->data['EXISTS']) {
+ if ($old_sel != $mailbox && !$this->data['EXISTS']) {
return array(array(), array(), array());
- }
+ }
- $encoding = $encoding ? trim($encoding) : 'US-ASCII';
- $algorithm = $algorithm ? trim($algorithm) : 'REFERENCES';
- $criteria = $criteria ? 'ALL '.trim($criteria) : 'ALL';
+ $encoding = $encoding ? trim($encoding) : 'US-ASCII';
+ $algorithm = $algorithm ? trim($algorithm) : 'REFERENCES';
+ $criteria = $criteria ? 'ALL '.trim($criteria) : 'ALL';
$data = '';
list($code, $response) = $this->execute('THREAD', array(
$algorithm, $encoding, $criteria));
- if ($code == self::ERROR_OK && preg_match('/^\* THREAD /i', $response)) {
- // remove prefix and \r\n from raw response
- $response = str_replace("\r\n", '', substr($response, 9));
+ if ($code == self::ERROR_OK) {
+ // remove prefix...
+ $response = substr($response, stripos($response, '* THREAD') + 9);
+ // ...unilateral untagged server responses
+ if ($pos = strpos($response, '*')) {
+ $response = substr($response, 0, $pos);
+ }
+
+ $response = str_replace("\r\n", '', $response);
$depthmap = array();
$haschildren = array();
@@ -1711,9 +1987,9 @@
null, null, 0, $depthmap, $haschildren);
return array($tree, $depthmap, $haschildren);
- }
+ }
- return false;
+ return false;
}
/**
@@ -1730,9 +2006,9 @@
{
$old_sel = $this->selected;
- if (!$this->select($mailbox)) {
- return false;
- }
+ if (!$this->select($mailbox)) {
+ return false;
+ }
// return empty result when folder is empty and we're just after SELECT
if ($old_sel != $mailbox && !$this->data['EXISTS']) {
@@ -1740,7 +2016,7 @@
return array_combine($items, array_fill(0, count($items), 0));
else
return array();
- }
+ }
$esearch = empty($items) ? false : $this->getCapability('ESEARCH');
$criteria = trim($criteria);
@@ -1757,16 +2033,20 @@
$params .= 'ALL';
}
- list($code, $response) = $this->execute($return_uid ? 'UID SEARCH' : 'SEARCH',
- array($params));
+ list($code, $response) = $this->execute($return_uid ? 'UID SEARCH' : 'SEARCH',
+ array($params));
- if ($code == self::ERROR_OK) {
- // remove prefix and \r\n from raw response
- $response = substr($response, $esearch ? 10 : 9);
- $response = str_replace("\r\n", '', $response);
+ if ($code == self::ERROR_OK) {
+ // remove prefix...
+ $response = substr($response, stripos($response,
+ $esearch ? '* ESEARCH' : '* SEARCH') + ($esearch ? 10 : 9));
+ // ...and unilateral untagged server responses
+ if ($pos = strpos($response, '*')) {
+ $response = rtrim(substr($response, 0, $pos));
+ }
if ($esearch) {
- // Skip prefix: ... (TAG "A285") UID ...
+ // Skip prefix: ... (TAG "A285") UID ...
$this->tokenizeResponse($response, $return_uid ? 2 : 1);
$result = array();
@@ -1781,43 +2061,33 @@
return $result;
}
- else {
- $response = preg_split('/\s+/', $response, -1, PREG_SPLIT_NO_EMPTY);
+ else {
+ $response = preg_split('/[\s\r\n]+/', $response, -1, PREG_SPLIT_NO_EMPTY);
if (!empty($items)) {
$result = array();
- if (in_array('COUNT', $items))
+ if (in_array('COUNT', $items)) {
$result['COUNT'] = count($response);
- if (in_array('MIN', $items))
+ }
+ if (in_array('MIN', $items)) {
$result['MIN'] = !empty($response) ? min($response) : 0;
- if (in_array('MAX', $items))
+ }
+ if (in_array('MAX', $items)) {
$result['MAX'] = !empty($response) ? max($response) : 0;
- if (in_array('ALL', $items))
- $result['ALL'] = $this->compressMessageSet(implode(',', $response), true);
+ }
+ if (in_array('ALL', $items)) {
+ $result['ALL'] = $this->compressMessageSet($response, true);
+ }
- return $result;
+ return $result;
}
else {
return $response;
}
- }
+ }
}
- return false;
- }
-
- function move($messages, $from, $to)
- {
- if (!$from || !$to) {
- return -1;
- }
-
- $r = $this->copy($messages, $from, $to);
-
- if ($r==0) {
- return $this->delete($from, $messages);
- }
- return $r;
+ return false;
}
/**
@@ -1871,13 +2141,9 @@
private function _listMailboxes($ref, $mailbox, $subscribed=false,
$status_opts=array(), $select_opts=array())
{
- if (empty($mailbox)) {
- $mailbox = '*';
- }
-
- if (empty($ref) && $this->prefs['rootdir']) {
- $ref = $this->prefs['rootdir'];
- }
+ if (!strlen($mailbox)) {
+ $mailbox = '*';
+ }
$args = array();
@@ -1905,438 +2171,406 @@
$cmd = strtoupper($this->tokenizeResponse($response, 1));
// * LIST (<options>) <delimiter> <mailbox>
if (!$lstatus || $cmd == 'LIST' || $cmd == 'LSUB') {
- list($opts, $delim, $folder) = $this->tokenizeResponse($response, 3);
+ list($opts, $delim, $mailbox) = $this->tokenizeResponse($response, 3);
// Add to result array
if (!$lstatus) {
- $folders[] = $folder;
+ $folders[] = $mailbox;
}
else {
- $folders[$folder] = array();
+ $folders[$mailbox] = array();
}
// Add to options array
if (!empty($opts)) {
- if (empty($this->data['LIST'][$folder]))
- $this->data['LIST'][$folder] = $opts;
+ if (empty($this->data['LIST'][$mailbox]))
+ $this->data['LIST'][$mailbox] = $opts;
else
- $this->data['LIST'][$folder] = array_unique(array_merge(
- $this->data['LIST'][$folder], $opts));
+ $this->data['LIST'][$mailbox] = array_unique(array_merge(
+ $this->data['LIST'][$mailbox], $opts));
}
}
// * STATUS <mailbox> (<result>)
else if ($cmd == 'STATUS') {
- list($folder, $status) = $this->tokenizeResponse($response, 2);
+ list($mailbox, $status) = $this->tokenizeResponse($response, 2);
for ($i=0, $len=count($status); $i<$len; $i += 2) {
list($name, $value) = $this->tokenizeResponse($status, 2);
- $folders[$folder][$name] = $value;
+ $folders[$mailbox][$name] = $value;
}
}
- }
+ }
return $folders;
}
- return false;
+ return false;
}
function fetchMIMEHeaders($mailbox, $id, $parts, $mime=true)
{
- if (!$this->select($mailbox)) {
- return false;
- }
+ if (!$this->select($mailbox)) {
+ return false;
+ }
- $result = false;
- $parts = (array) $parts;
- $key = $this->next_tag();
- $peeks = '';
- $idx = 0;
+ $result = false;
+ $parts = (array) $parts;
+ $key = $this->nextTag();
+ $peeks = '';
+ $idx = 0;
$type = $mime ? 'MIME' : 'HEADER';
- // format request
- foreach($parts as $part)
- $peeks[] = "BODY.PEEK[$part.$type]";
+ // format request
+ foreach($parts as $part) {
+ $peeks[] = "BODY.PEEK[$part.$type]";
+ }
- $request = "$key FETCH $id (" . implode(' ', $peeks) . ')';
+ $request = "$key FETCH $id (" . implode(' ', $peeks) . ')';
- // send request
- if (!$this->putLine($request)) {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $request");
- return false;
- }
+ // send request
+ if (!$this->putLine($request)) {
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $request");
+ return false;
+ }
- do {
- $line = $this->readLine(1024);
- $line = $this->multLine($line);
+ do {
+ $line = $this->readLine(1024);
+ $line = $this->multLine($line);
- if (preg_match('/BODY\[([0-9\.]+)\.'.$type.'\]/', $line, $matches)) {
- $idx = $matches[1];
- $result[$idx] = preg_replace('/^(\* '.$id.' FETCH \()?\s*BODY\['.$idx.'\.'.$type.'\]\s+/', '', $line);
- $result[$idx] = trim($result[$idx], '"');
- $result[$idx] = rtrim($result[$idx], "\t\r\n\0\x0B");
- }
- } while (!$this->startsWith($line, $key, true));
+ if (preg_match('/BODY\[([0-9\.]+)\.'.$type.'\]/', $line, $matches)) {
+ $idx = $matches[1];
+ $result[$idx] = preg_replace('/^(\* '.$id.' FETCH \()?\s*BODY\['.$idx.'\.'.$type.'\]\s+/', '', $line);
+ $result[$idx] = trim($result[$idx], '"');
+ $result[$idx] = rtrim($result[$idx], "\t\r\n\0\x0B");
+ }
+ } while (!$this->startsWith($line, $key, true));
- return $result;
+ return $result;
}
function fetchPartHeader($mailbox, $id, $is_uid=false, $part=NULL)
{
- $part = empty($part) ? 'HEADER' : $part.'.MIME';
+ $part = empty($part) ? 'HEADER' : $part.'.MIME';
return $this->handlePartBody($mailbox, $id, $is_uid, $part);
}
function handlePartBody($mailbox, $id, $is_uid=false, $part='', $encoding=NULL, $print=NULL, $file=NULL)
{
- if (!$this->select($mailbox)) {
+ if (!$this->select($mailbox)) {
return false;
}
- switch ($encoding) {
- case 'base64':
- $mode = 1;
- break;
- case 'quoted-printable':
- $mode = 2;
- break;
- case 'x-uuencode':
- case 'x-uue':
- case 'uue':
- case 'uuencode':
- $mode = 3;
- break;
- default:
- $mode = 0;
- }
+ switch ($encoding) {
+ case 'base64':
+ $mode = 1;
+ break;
+ case 'quoted-printable':
+ $mode = 2;
+ break;
+ case 'x-uuencode':
+ case 'x-uue':
+ case 'uue':
+ case 'uuencode':
+ $mode = 3;
+ break;
+ default:
+ $mode = 0;
+ }
- // format request
- $reply_key = '* ' . $id;
- $key = $this->next_tag();
- $request = $key . ($is_uid ? ' UID' : '') . " FETCH $id (BODY.PEEK[$part])";
+ // format request
+ $reply_key = '* ' . $id;
+ $key = $this->nextTag();
+ $request = $key . ($is_uid ? ' UID' : '') . " FETCH $id (BODY.PEEK[$part])";
- // send request
- if (!$this->putLine($request)) {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $request");
- return false;
- }
+ // send request
+ if (!$this->putLine($request)) {
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $request");
+ return false;
+ }
- // receive reply line
- do {
- $line = rtrim($this->readLine(1024));
- $a = explode(' ', $line);
- } while (!($end = $this->startsWith($line, $key, true)) && $a[2] != 'FETCH');
+ // receive reply line
+ do {
+ $line = rtrim($this->readLine(1024));
+ $a = explode(' ', $line);
+ } while (!($end = $this->startsWith($line, $key, true)) && $a[2] != 'FETCH');
- $len = strlen($line);
- $result = false;
+ $len = strlen($line);
+ $result = false;
- // handle empty "* X FETCH ()" response
- if ($line[$len-1] == ')' && $line[$len-2] != '(') {
- // one line response, get everything between first and last quotes
- if (substr($line, -4, 3) == 'NIL') {
- // NIL response
- $result = '';
- } else {
- $from = strpos($line, '"') + 1;
- $to = strrpos($line, '"');
- $len = $to - $from;
- $result = substr($line, $from, $len);
- }
+ // handle empty "* X FETCH ()" response
+ if ($line[$len-1] == ')' && $line[$len-2] != '(') {
+ // one line response, get everything between first and last quotes
+ if (substr($line, -4, 3) == 'NIL') {
+ // NIL response
+ $result = '';
+ } else {
+ $from = strpos($line, '"') + 1;
+ $to = strrpos($line, '"');
+ $len = $to - $from;
+ $result = substr($line, $from, $len);
+ }
- if ($mode == 1)
- $result = base64_decode($result);
- else if ($mode == 2)
- $result = quoted_printable_decode($result);
- else if ($mode == 3)
- $result = convert_uudecode($result);
+ if ($mode == 1) {
+ $result = base64_decode($result);
+ }
+ else if ($mode == 2) {
+ $result = quoted_printable_decode($result);
+ }
+ else if ($mode == 3) {
+ $result = convert_uudecode($result);
+ }
- } else if ($line[$len-1] == '}') {
- // multi-line request, find sizes of content and receive that many bytes
- $from = strpos($line, '{') + 1;
- $to = strrpos($line, '}');
- $len = $to - $from;
- $sizeStr = substr($line, $from, $len);
- $bytes = (int)$sizeStr;
- $prev = '';
+ } else if ($line[$len-1] == '}') {
+ // multi-line request, find sizes of content and receive that many bytes
+ $from = strpos($line, '{') + 1;
+ $to = strrpos($line, '}');
+ $len = $to - $from;
+ $sizeStr = substr($line, $from, $len);
+ $bytes = (int)$sizeStr;
+ $prev = '';
- while ($bytes > 0) {
- $line = $this->readLine(4096);
+ while ($bytes > 0) {
+ $line = $this->readLine(4096);
- if ($line === NULL)
- break;
+ if ($line === NULL) {
+ break;
+ }
- $len = strlen($line);
+ $len = strlen($line);
- if ($len > $bytes) {
- $line = substr($line, 0, $bytes);
- $len = strlen($line);
- }
- $bytes -= $len;
+ if ($len > $bytes) {
+ $line = substr($line, 0, $bytes);
+ $len = strlen($line);
+ }
+ $bytes -= $len;
- if ($mode == 1) {
- $line = rtrim($line, "\t\r\n\0\x0B");
- // create chunks with proper length for base64 decoding
- $line = $prev.$line;
- $length = strlen($line);
- if ($length % 4) {
- $length = floor($length / 4) * 4;
- $prev = substr($line, $length);
- $line = substr($line, 0, $length);
- }
- else
- $prev = '';
+ // BASE64
+ if ($mode == 1) {
+ $line = rtrim($line, "\t\r\n\0\x0B");
+ // create chunks with proper length for base64 decoding
+ $line = $prev.$line;
+ $length = strlen($line);
+ if ($length % 4) {
+ $length = floor($length / 4) * 4;
+ $prev = substr($line, $length);
+ $line = substr($line, 0, $length);
+ }
+ else
+ $prev = '';
+ $line = base64_decode($line);
+ // QUOTED-PRINTABLE
+ } else if ($mode == 2) {
+ $line = rtrim($line, "\t\r\0\x0B");
+ $line = quoted_printable_decode($line);
+ // Remove NULL characters (#1486189)
+ $line = str_replace("\x00", '', $line);
+ // UUENCODE
+ } else if ($mode == 3) {
+ $line = rtrim($line, "\t\r\n\0\x0B");
+ if ($line == 'end' || preg_match('/^begin\s+[0-7]+\s+.+$/', $line))
+ continue;
+ $line = convert_uudecode($line);
+ // default
+ } else {
+ $line = rtrim($line, "\t\r\n\0\x0B") . "\n";
+ }
- if ($file)
- fwrite($file, base64_decode($line));
- else if ($print)
- echo base64_decode($line);
- else
- $result .= base64_decode($line);
- } else if ($mode == 2) {
- $line = rtrim($line, "\t\r\0\x0B");
- if ($file)
- fwrite($file, quoted_printable_decode($line));
- else if ($print)
- echo quoted_printable_decode($line);
- else
- $result .= quoted_printable_decode($line);
- } else if ($mode == 3) {
- $line = rtrim($line, "\t\r\n\0\x0B");
- if ($line == 'end' || preg_match('/^begin\s+[0-7]+\s+.+$/', $line))
- continue;
- if ($file)
- fwrite($file, convert_uudecode($line));
- else if ($print)
- echo convert_uudecode($line);
- else
- $result .= convert_uudecode($line);
- } else {
- $line = rtrim($line, "\t\r\n\0\x0B");
- if ($file)
- fwrite($file, $line . "\n");
- else if ($print)
- echo $line . "\n";
- else
- $result .= $line . "\n";
- }
- }
- }
+ if ($file)
+ fwrite($file, $line);
+ else if ($print)
+ echo $line;
+ else
+ $result .= $line;
+ }
+ }
// read in anything up until last line
- if (!$end)
- do {
- $line = $this->readLine(1024);
- } while (!$this->startsWith($line, $key, true));
+ if (!$end)
+ do {
+ $line = $this->readLine(1024);
+ } while (!$this->startsWith($line, $key, true));
- if ($result !== false) {
- if ($file) {
- fwrite($file, $result);
- } else if ($print) {
- echo $result;
- } else
- return $result;
- return true;
- }
+ if ($result !== false) {
+ if ($file) {
+ fwrite($file, $result);
+ } else if ($print) {
+ echo $result;
+ } else
+ return $result;
+ return true;
+ }
- return false;
+ return false;
}
- function createFolder($folder)
+ function createFolder($mailbox)
{
- $result = $this->execute('CREATE', array($this->escape($folder)),
- self::COMMAND_NORESPONSE);
+ $result = $this->execute('CREATE', array($this->escape($mailbox)),
+ self::COMMAND_NORESPONSE);
- return ($result == self::ERROR_OK);
+ return ($result == self::ERROR_OK);
}
function renameFolder($from, $to)
{
$result = $this->execute('RENAME', array($this->escape($from), $this->escape($to)),
- self::COMMAND_NORESPONSE);
+ self::COMMAND_NORESPONSE);
- return ($result == self::ERROR_OK);
+ return ($result == self::ERROR_OK);
}
- function deleteFolder($folder)
+ function append($mailbox, &$message)
{
- $result = $this->execute('DELETE', array($this->escape($folder)),
- self::COMMAND_NORESPONSE);
+ if (!$mailbox) {
+ return false;
+ }
- return ($result == self::ERROR_OK);
- }
+ $message = str_replace("\r", '', $message);
+ $message = str_replace("\n", "\r\n", $message);
- function clearFolder($folder)
- {
- $num_in_trash = $this->countMessages($folder);
- if ($num_in_trash > 0) {
- $this->delete($folder, '1:*');
- }
- return ($this->expunge($folder) >= 0);
- }
+ $len = strlen($message);
+ if (!$len) {
+ return false;
+ }
- function subscribe($folder)
- {
- $result = $this->execute('SUBSCRIBE', array($this->escape($folder)),
- self::COMMAND_NORESPONSE);
-
- return ($result == self::ERROR_OK);
- }
-
- function unsubscribe($folder)
- {
- $result = $this->execute('UNSUBSCRIBE', array($this->escape($folder)),
- self::COMMAND_NORESPONSE);
-
- return ($result == self::ERROR_OK);
- }
-
- function append($folder, &$message)
- {
- if (!$folder) {
- return false;
- }
-
- $message = str_replace("\r", '', $message);
- $message = str_replace("\n", "\r\n", $message);
-
- $len = strlen($message);
- if (!$len) {
- return false;
- }
-
- $key = $this->next_tag();
- $request = sprintf("$key APPEND %s (\\Seen) {%d%s}", $this->escape($folder),
+ $key = $this->nextTag();
+ $request = sprintf("$key APPEND %s (\\Seen) {%d%s}", $this->escape($mailbox),
$len, ($this->prefs['literal+'] ? '+' : ''));
- if ($this->putLine($request)) {
+ if ($this->putLine($request)) {
// Don't wait when LITERAL+ is supported
if (!$this->prefs['literal+']) {
- $line = $this->readLine(512);
+ $line = $this->readReply();
- if ($line[0] != '+') {
- $this->parseResult($line, 'APPEND: ');
- return false;
- }
+ if ($line[0] != '+') {
+ $this->parseResult($line, 'APPEND: ');
+ return false;
+ }
}
- if (!$this->putLine($message)) {
+ if (!$this->putLine($message)) {
return false;
}
- do {
- $line = $this->readLine();
- } while (!$this->startsWith($line, $key, true, true));
+ do {
+ $line = $this->readLine();
+ } while (!$this->startsWith($line, $key, true, true));
- return ($this->parseResult($line, 'APPEND: ') == self::ERROR_OK);
- }
+ // Clear internal status cache
+ unset($this->data['STATUS:'.$mailbox]);
+
+ return ($this->parseResult($line, 'APPEND: ') == self::ERROR_OK);
+ }
else {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $request");
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $request");
}
- return false;
+ return false;
}
- function appendFromFile($folder, $path, $headers=null)
+ function appendFromFile($mailbox, $path, $headers=null)
{
- if (!$folder) {
- return false;
- }
+ if (!$mailbox) {
+ return false;
+ }
- // open message file
- $in_fp = false;
- if (file_exists(realpath($path))) {
- $in_fp = fopen($path, 'r');
- }
- if (!$in_fp) {
- $this->set_error(self::ERROR_UNKNOWN, "Couldn't open $path for reading");
- return false;
- }
+ // open message file
+ $in_fp = false;
+ if (file_exists(realpath($path))) {
+ $in_fp = fopen($path, 'r');
+ }
+ if (!$in_fp) {
+ $this->setError(self::ERROR_UNKNOWN, "Couldn't open $path for reading");
+ return false;
+ }
$body_separator = "\r\n\r\n";
- $len = filesize($path);
+ $len = filesize($path);
- if (!$len) {
- return false;
- }
+ if (!$len) {
+ return false;
+ }
if ($headers) {
$headers = preg_replace('/[\r\n]+$/', '', $headers);
$len += strlen($headers) + strlen($body_separator);
}
- // send APPEND command
- $key = $this->next_tag();
- $request = sprintf("$key APPEND %s (\\Seen) {%d%s}", $this->escape($folder),
+ // send APPEND command
+ $key = $this->nextTag();
+ $request = sprintf("$key APPEND %s (\\Seen) {%d%s}", $this->escape($mailbox),
$len, ($this->prefs['literal+'] ? '+' : ''));
- if ($this->putLine($request)) {
+ if ($this->putLine($request)) {
// Don't wait when LITERAL+ is supported
if (!$this->prefs['literal+']) {
- $line = $this->readLine(512);
+ $line = $this->readReply();
- if ($line[0] != '+') {
- $this->parseResult($line, 'APPEND: ');
- return false;
- }
+ if ($line[0] != '+') {
+ $this->parseResult($line, 'APPEND: ');
+ return false;
+ }
}
// send headers with body separator
if ($headers) {
- $this->putLine($headers . $body_separator, false);
+ $this->putLine($headers . $body_separator, false);
}
- // send file
- while (!feof($in_fp) && $this->fp) {
- $buffer = fgets($in_fp, 4096);
- $this->putLine($buffer, false);
- }
- fclose($in_fp);
+ // send file
+ while (!feof($in_fp) && $this->fp) {
+ $buffer = fgets($in_fp, 4096);
+ $this->putLine($buffer, false);
+ }
+ fclose($in_fp);
- if (!$this->putLine('')) { // \r\n
+ if (!$this->putLine('')) { // \r\n
return false;
}
- // read response
- do {
- $line = $this->readLine();
- } while (!$this->startsWith($line, $key, true, true));
+ // read response
+ do {
+ $line = $this->readLine();
+ } while (!$this->startsWith($line, $key, true, true));
+ // Clear internal status cache
+ unset($this->data['STATUS:'.$mailbox]);
- return ($this->parseResult($line, 'APPEND: ') == self::ERROR_OK);
- }
+ return ($this->parseResult($line, 'APPEND: ') == self::ERROR_OK);
+ }
else {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $request");
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $request");
}
- return false;
+ return false;
}
- function fetchStructureString($folder, $id, $is_uid=false)
+ function fetchStructureString($mailbox, $id, $is_uid=false)
{
- if (!$this->select($folder)) {
+ if (!$this->select($mailbox)) {
return false;
}
- $key = $this->next_tag();
- $result = false;
+ $key = $this->nextTag();
+ $result = false;
$command = $key . ($is_uid ? ' UID' : '') ." FETCH $id (BODYSTRUCTURE)";
- if ($this->putLine($command)) {
- do {
- $line = $this->readLine(5000);
- $line = $this->multLine($line, true);
- if (!preg_match("/^$key /", $line))
- $result .= $line;
- } while (!$this->startsWith($line, $key, true, true));
+ if ($this->putLine($command)) {
+ do {
+ $line = $this->readLine(5000);
+ $line = $this->multLine($line, true);
+ if (!preg_match("/^$key /", $line))
+ $result .= $line;
+ } while (!$this->startsWith($line, $key, true, true));
- $result = trim(substr($result, strpos($result, 'BODYSTRUCTURE')+13, -1));
- }
+ $result = trim(substr($result, strpos($result, 'BODYSTRUCTURE')+13, -1));
+ }
else {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $command");
}
- return $result;
+ return $result;
}
function getQuota()
@@ -2347,49 +2581,50 @@
* QUOTA user/rchijiiwa1 (STORAGE 654 9765)
* OK Completed
*/
- $result = false;
- $quota_lines = array();
- $key = $this->next_tag();
+ $result = false;
+ $quota_lines = array();
+ $key = $this->nextTag();
$command = $key . ' GETQUOTAROOT INBOX';
- // get line(s) containing quota info
- if ($this->putLine($command)) {
- do {
- $line = rtrim($this->readLine(5000));
- if (preg_match('/^\* QUOTA /', $line)) {
- $quota_lines[] = $line;
- }
- } while (!$this->startsWith($line, $key, true, true));
- }
+ // get line(s) containing quota info
+ if ($this->putLine($command)) {
+ do {
+ $line = rtrim($this->readLine(5000));
+ if (preg_match('/^\* QUOTA /', $line)) {
+ $quota_lines[] = $line;
+ }
+ } while (!$this->startsWith($line, $key, true, true));
+ }
else {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $command");
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $command");
}
- // return false if not found, parse if found
- $min_free = PHP_INT_MAX;
- foreach ($quota_lines as $key => $quota_line) {
- $quota_line = str_replace(array('(', ')'), '', $quota_line);
- $parts = explode(' ', $quota_line);
- $storage_part = array_search('STORAGE', $parts);
+ // return false if not found, parse if found
+ $min_free = PHP_INT_MAX;
+ foreach ($quota_lines as $key => $quota_line) {
+ $quota_line = str_replace(array('(', ')'), '', $quota_line);
+ $parts = explode(' ', $quota_line);
+ $storage_part = array_search('STORAGE', $parts);
- if (!$storage_part)
+ if (!$storage_part) {
continue;
+ }
- $used = intval($parts[$storage_part+1]);
- $total = intval($parts[$storage_part+2]);
- $free = $total - $used;
+ $used = intval($parts[$storage_part+1]);
+ $total = intval($parts[$storage_part+2]);
+ $free = $total - $used;
- // return lowest available space from all quotas
- if ($free < $min_free) {
- $min_free = $free;
- $result['used'] = $used;
- $result['total'] = $total;
- $result['percent'] = min(100, round(($used/max(1,$total))*100));
- $result['free'] = 100 - $result['percent'];
- }
- }
+ // return lowest available space from all quotas
+ if ($free < $min_free) {
+ $min_free = $free;
+ $result['used'] = $used;
+ $result['total'] = $total;
+ $result['percent'] = min(100, round(($used/max(1,$total))*100));
+ $result['free'] = 100 - $result['percent'];
+ }
+ }
- return $result;
+ return $result;
}
/**
@@ -2414,7 +2649,7 @@
$this->escape($mailbox), $this->escape($user), strtolower($acl)),
self::COMMAND_NORESPONSE);
- return ($result == self::ERROR_OK);
+ return ($result == self::ERROR_OK);
}
/**
@@ -2434,7 +2669,7 @@
$this->escape($mailbox), $this->escape($user)),
self::COMMAND_NORESPONSE);
- return ($result == self::ERROR_OK);
+ return ($result == self::ERROR_OK);
}
/**
@@ -2448,13 +2683,13 @@
*/
function getACL($mailbox)
{
- list($code, $response) = $this->execute('GETACL', $this->escape($mailbox));
+ list($code, $response) = $this->execute('GETACL', array($this->escape($mailbox)));
if ($code == self::ERROR_OK && preg_match('/^\* ACL /i', $response)) {
// Parse server response (remove "* ACL ")
$response = substr($response, 6);
$ret = $this->tokenizeResponse($response);
- $mbox = array_unshift($ret);
+ $mbox = array_shift($ret);
$size = count($ret);
// Create user-rights hash array
@@ -2470,7 +2705,7 @@
return $ret;
}
- $this->set_error(self::ERROR_COMMAND, "Incomplete ACL response");
+ $this->setError(self::ERROR_COMMAND, "Incomplete ACL response");
return NULL;
}
@@ -2521,7 +2756,7 @@
*/
function myRights($mailbox)
{
- list($code, $response) = $this->execute('MYRIGHTS', array($this->escape(mailbox)));
+ list($code, $response) = $this->execute('MYRIGHTS', array($this->escape($mailbox)));
if ($code == self::ERROR_OK && preg_match('/^\* MYRIGHTS /i', $response)) {
// Parse server response (remove "* MYRIGHTS ")
@@ -2549,16 +2784,17 @@
function setMetadata($mailbox, $entries)
{
if (!is_array($entries) || empty($entries)) {
- $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETMETADATA command");
+ $this->setError(self::ERROR_COMMAND, "Wrong argument for SETMETADATA command");
return false;
}
foreach ($entries as $name => $value) {
- if ($value === null)
+ if ($value === null) {
$value = 'NIL';
- else
+ }
+ else {
$value = sprintf("{%d}\r\n%s", strlen($value), $value);
-
+ }
$entries[$name] = $this->escape($name) . ' ' . $value;
}
@@ -2583,16 +2819,18 @@
*/
function deleteMetadata($mailbox, $entries)
{
- if (!is_array($entries) && !empty($entries))
+ if (!is_array($entries) && !empty($entries)) {
$entries = explode(' ', $entries);
+ }
if (empty($entries)) {
- $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETMETADATA command");
+ $this->setError(self::ERROR_COMMAND, "Wrong argument for SETMETADATA command");
return false;
}
- foreach ($entries as $entry)
+ foreach ($entries as $entry) {
$data[$entry] = NULL;
+ }
return $this->setMetadata($mailbox, $data);
}
@@ -2628,13 +2866,16 @@
$options = array_change_key_case($options, CASE_UPPER);
$opts = array();
- if (!empty($options['MAXSIZE']))
+ if (!empty($options['MAXSIZE'])) {
$opts[] = 'MAXSIZE '.intval($options['MAXSIZE']);
- if (!empty($options['DEPTH']))
+ }
+ if (!empty($options['DEPTH'])) {
$opts[] = 'DEPTH '.intval($options['DEPTH']);
+ }
- if ($opts)
+ if ($opts) {
$optlist = '(' . implode(' ', $opts) . ')';
+ }
}
$optlist .= ($optlist ? ' ' : '') . $entlist;
@@ -2642,37 +2883,46 @@
list($code, $response) = $this->execute('GETMETADATA', array(
$this->escape($mailbox), $optlist));
- if ($code == self::ERROR_OK && preg_match('/^\* METADATA /i', $response)) {
- // Parse server response (remove "* METADATA ")
- $response = substr($response, 11);
- $ret_mbox = $this->tokenizeResponse($response, 1);
- $data = $this->tokenizeResponse($response);
+ if ($code == self::ERROR_OK) {
+ $result = array();
+ $data = $this->tokenizeResponse($response);
// The METADATA response can contain multiple entries in a single
// response or multiple responses for each entry or group of entries
if (!empty($data) && ($size = count($data))) {
for ($i=0; $i<$size; $i++) {
- if (is_array($data[$i])) {
+ if (isset($mbox) && is_array($data[$i])) {
$size_sub = count($data[$i]);
for ($x=0; $x<$size_sub; $x++) {
- $data[$data[$i][$x]] = $data[$i][++$x];
+ $result[$mbox][$data[$i][$x]] = $data[$i][++$x];
}
unset($data[$i]);
}
- else if ($data[$i] == '*' && $data[$i+1] == 'METADATA') {
- unset($data[$i]); // "*"
- unset($data[++$i]); // "METADATA"
- unset($data[++$i]); // Mailbox
+ else if ($data[$i] == '*') {
+ if ($data[$i+1] == 'METADATA') {
+ $mbox = $data[$i+2];
+ unset($data[$i]); // "*"
+ unset($data[++$i]); // "METADATA"
+ unset($data[++$i]); // Mailbox
+ }
+ // get rid of other untagged responses
+ else {
+ unset($mbox);
+ unset($data[$i]);
+ }
}
- else {
- $data[$data[$i]] = $data[++$i];
+ else if (isset($mbox)) {
+ $result[$mbox][$data[$i]] = $data[++$i];
unset($data[$i]);
unset($data[$i-1]);
+ }
+ else {
+ unset($data[$i]);
}
}
}
- return $data;
+ return $result;
}
return NULL;
@@ -2692,7 +2942,7 @@
function setAnnotation($mailbox, $data)
{
if (!is_array($data) || empty($data)) {
- $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETANNOTATION command");
+ $this->setError(self::ERROR_COMMAND, "Wrong argument for SETANNOTATION command");
return false;
}
@@ -2701,13 +2951,16 @@
$attr = $entry[1];
$value = $entry[2];
- if ($value === null)
+ if ($value === null) {
$value = 'NIL';
- else
+ }
+ else {
$value = sprintf("{%d}\r\n%s", strlen($value), $value);
+ }
+ // ANNOTATEMORE drafts before version 08 require quoted parameters
$entries[] = sprintf('%s (%s %s)',
- $this->escape($name), $this->escape($attr), $value);
+ $this->escape($name, true), $this->escape($attr, true), $value);
}
$entries = implode(' ', $entries);
@@ -2732,7 +2985,7 @@
function deleteAnnotation($mailbox, $data)
{
if (!is_array($data) || empty($data)) {
- $this->set_error(self::ERROR_COMMAND, "Wrong argument for SETANNOTATION command");
+ $this->setError(self::ERROR_COMMAND, "Wrong argument for SETANNOTATION command");
return false;
}
@@ -2757,8 +3010,9 @@
$entries = array($entries);
}
// create entries string
+ // ANNOTATEMORE drafts before version 08 require quoted parameters
foreach ($entries as $idx => $name) {
- $entries[$idx] = $this->escape($name);
+ $entries[$idx] = $this->escape($name, true);
}
$entries = '(' . implode(' ', $entries) . ')';
@@ -2767,48 +3021,65 @@
}
// create entries string
foreach ($attribs as $idx => $name) {
- $attribs[$idx] = $this->escape($name);
+ $attribs[$idx] = $this->escape($name, true);
}
$attribs = '(' . implode(' ', $attribs) . ')';
list($code, $response) = $this->execute('GETANNOTATION', array(
$this->escape($mailbox), $entries, $attribs));
- if ($code == self::ERROR_OK && preg_match('/^\* ANNOTATION /i', $response)) {
- // Parse server response (remove "* ANNOTATION ")
- $response = substr($response, 13);
- $ret_mbox = $this->tokenizeResponse($response, 1);
- $data = $this->tokenizeResponse($response);
- $res = array();
+ if ($code == self::ERROR_OK) {
+ $result = array();
+ $data = $this->tokenizeResponse($response);
// Here we returns only data compatible with METADATA result format
if (!empty($data) && ($size = count($data))) {
for ($i=0; $i<$size; $i++) {
- $entry = $data[$i++];
- if (is_array($entry)) {
+ $entry = $data[$i];
+ if (isset($mbox) && is_array($entry)) {
$attribs = $entry;
$entry = $last_entry;
}
- else
- $attribs = $data[$i++];
+ else if ($entry == '*') {
+ if ($data[$i+1] == 'ANNOTATION') {
+ $mbox = $data[$i+2];
+ unset($data[$i]); // "*"
+ unset($data[++$i]); // "ANNOTATION"
+ unset($data[++$i]); // Mailbox
+ }
+ // get rid of other untagged responses
+ else {
+ unset($mbox);
+ unset($data[$i]);
+ }
+ continue;
+ }
+ else if (isset($mbox)) {
+ $attribs = $data[++$i];
+ }
+ else {
+ unset($data[$i]);
+ continue;
+ }
if (!empty($attribs)) {
for ($x=0, $len=count($attribs); $x<$len;) {
$attr = $attribs[$x++];
$value = $attribs[$x++];
- if ($attr == 'value.priv')
- $res['/private' . $entry] = $value;
- else if ($attr == 'value.shared')
- $res['/shared' . $entry] = $value;
+ if ($attr == 'value.priv') {
+ $result[$mbox]['/private' . $entry] = $value;
+ }
+ else if ($attr == 'value.shared') {
+ $result[$mbox]['/shared' . $entry] = $value;
+ }
}
}
$last_entry = $entry;
- unset($data[$i-1]);
- unset($data[$i-2]);
+ unset($data[$i]);
}
}
- return $res;
+ return $result;
}
return NULL;
@@ -2821,7 +3092,7 @@
* @access public
* @since 0.5-beta
*/
- function next_tag()
+ function nextTag()
{
$this->cmd_num++;
$this->cmd_tag = sprintf('A%04d', $this->cmd_num);
@@ -2842,43 +3113,50 @@
*/
function execute($command, $arguments=array(), $options=0)
{
- $tag = $this->next_tag();
+ $tag = $this->nextTag();
$query = $tag . ' ' . $command;
$noresp = ($options & self::COMMAND_NORESPONSE);
$response = $noresp ? null : '';
- if (!empty($arguments))
+ if (!empty($arguments)) {
$query .= ' ' . implode(' ', $arguments);
+ }
// Send command
- if (!$this->putLineC($query)) {
- $this->set_error(self::ERROR_COMMAND, "Unable to send command: $query");
- return $noresp ? self::ERROR_COMMAND : array(self::ERROR_COMMAND, '');
- }
+ if (!$this->putLineC($query)) {
+ $this->setError(self::ERROR_COMMAND, "Unable to send command: $query");
+ return $noresp ? self::ERROR_COMMAND : array(self::ERROR_COMMAND, '');
+ }
// Parse response
- do {
- $line = $this->readLine(4096);
- if ($response !== null)
- $response .= $line;
- } while (!$this->startsWith($line, $tag . ' ', true, true));
+ do {
+ $line = $this->readLine(4096);
+ if ($response !== null) {
+ $response .= $line;
+ }
+ } while (!$this->startsWith($line, $tag . ' ', true, true));
- $code = $this->parseResult($line, $command . ': ');
+ $code = $this->parseResult($line, $command . ': ');
// Remove last line from response
- if ($response) {
- $line_len = min(strlen($response), strlen($line) + 2);
+ if ($response) {
+ $line_len = min(strlen($response), strlen($line) + 2);
$response = substr($response, 0, -$line_len);
}
- // optional CAPABILITY response
- if (($options & self::COMMAND_CAPABILITY) && $code == self::ERROR_OK
+ // optional CAPABILITY response
+ if (($options & self::COMMAND_CAPABILITY) && $code == self::ERROR_OK
&& preg_match('/\[CAPABILITY ([^]]+)\]/i', $line, $matches)
) {
- $this->parseCapability($matches[1], true);
- }
+ $this->parseCapability($matches[1], true);
+ }
- return $noresp ? $code : array($code, $response);
+ // return last line only (without command tag, result and response code)
+ if ($line && ($options & self::COMMAND_LASTLINE)) {
+ $response = preg_replace("/^$tag (OK|NO|BAD|BYE|PREAUTH)?\s*(\[[a-z-]+\])?\s*/i", '', trim($line));
+ }
+
+ return $noresp ? $code : array($code, $response);
}
/**
@@ -2912,7 +3190,7 @@
$result[] = substr($str, $epos + 3, $bytes);
// Advance the string
$str = substr($str, $epos + 3 + $bytes);
- break;
+ break;
// Quoted string
case '"':
@@ -2934,17 +3212,17 @@
// we need to strip slashes for a quoted string
$result[] = stripslashes(substr($str, 1, $pos - 1));
$str = substr($str, $pos + 1);
- break;
+ break;
// Parenthesized list
case '(':
$str = substr($str, 1);
$result[] = self::tokenizeResponse($str);
- break;
+ break;
case ')':
$str = substr($str, 1);
return $result;
- break;
+ break;
// String atom, number, NIL, *, %
default:
@@ -2963,7 +3241,7 @@
$result[] = $m[1] == 'NIL' ? NULL : $m[1];
$str = substr($str, strlen($m[1]));
}
- break;
+ break;
}
}
@@ -2972,12 +3250,14 @@
private function _xor($string, $string2)
{
- $result = '';
- $size = strlen($string);
- for ($i=0; $i<$size; $i++) {
- $result .= chr(ord($string[$i]) ^ ord($string2[$i]));
- }
- return $result;
+ $result = '';
+ $size = strlen($string);
+
+ for ($i=0; $i<$size; $i++) {
+ $result .= chr(ord($string[$i]) ^ ord($string2[$i]));
+ }
+
+ return $result;
}
/**
@@ -2989,31 +3269,19 @@
*/
private function strToTime($date)
{
- // support non-standard "GMTXXXX" literal
- $date = preg_replace('/GMT\s*([+-][0-9]+)/', '\\1', $date);
- // if date parsing fails, we have a date in non-rfc format.
- // remove token from the end and try again
- while ((($ts = @strtotime($date))===false) || ($ts < 0)) {
- $d = explode(' ', $date);
- array_pop($d);
- if (!$d) break;
- $date = implode(' ', $d);
- }
-
- $ts = (int) $ts;
-
- return $ts < 0 ? 0 : $ts;
+ $ts = (int) rcube_strtotime($date);
+ return $ts < 0 ? 0 : $ts;
}
- private function SplitHeaderLine($string)
+ private function splitHeaderLine($string)
{
- $pos = strpos($string, ':');
- if ($pos>0) {
- $res[0] = substr($string, 0, $pos);
- $res[1] = trim(substr($string, $pos+1));
- return $res;
- }
- return $string;
+ $pos = strpos($string, ':');
+ if ($pos>0) {
+ $res[0] = substr($string, 0, $pos);
+ $res[1] = trim(substr($string, $pos+1));
+ return $res;
+ }
+ return $string;
}
private function parseCapability($str, $trusted=false)
@@ -3034,24 +3302,26 @@
/**
* Escapes a string when it contains special characters (RFC3501)
*
- * @param string $string IMAP string
+ * @param string $string IMAP string
+ * @param boolean $force_quotes Forces string quoting
*
* @return string Escaped string
* @todo String literals, lists
*/
- static function escape($string)
+ static function escape($string, $force_quotes=false)
{
- // NIL
if ($string === null) {
return 'NIL';
}
- // empty string
else if ($string === '') {
return '""';
}
- // string: special chars: SP, CTL, (, ), {, %, *, ", \, ]
- else if (preg_match('/([\x00-\x20\x28-\x29\x7B\x25\x2A\x22\x5C\x5D\x7F]+)/', $string)) {
- return '"' . strtr($string, array('"'=>'\\"', '\\' => '\\\\')) . '"';
+ // need quoted-string? find special chars: SP, CTL, (, ), {, %, *, ", \, ]
+ // plus [ character as a workaround for DBMail's bug (#1487766)
+ else if ($force_quotes ||
+ preg_match('/([\x00-\x20\x28-\x29\x7B\x25\x2A\x22\x5B\x5C\x5D\x7F]+)/', $string)
+ ) {
+ return '"' . addcslashes($string, '\\"') . '"';
}
// atom
@@ -3060,7 +3330,38 @@
static function unEscape($string)
{
- return strtr($string, array('\\"'=>'"', '\\\\' => '\\'));
+ return stripslashes($string);
+ }
+
+ /**
+ * Set the value of the debugging flag.
+ *
+ * @param boolean $debug New value for the debugging flag.
+ *
+ * @access public
+ * @since 0.5-stable
+ */
+ function setDebug($debug, $handler = null)
+ {
+ $this->_debug = $debug;
+ $this->_debug_handler = $handler;
+ }
+
+ /**
+ * Write the given debug text to the current debug output handler.
+ *
+ * @param string $message Debug mesage text.
+ *
+ * @access private
+ * @since 0.5-stable
+ */
+ private function debug($message)
+ {
+ if ($this->_debug_handler) {
+ call_user_func_array($this->_debug_handler, array(&$this, $message));
+ } else {
+ echo "DEBUG: $message\n";
+ }
}
}
--
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