| | |
| | | | program/include/rcube_imap_generic.php | |
| | | | | |
| | | | This file is part of the Roundcube Webmail client | |
| | | | Copyright (C) 2005-2010, The Roundcube Dev Team | |
| | | | Copyright (C) 2011, Kolab Systems AG | |
| | | | Licensed under the GNU GPL | |
| | | | Copyright (C) 2005-2012, The Roundcube Dev Team | |
| | | | Copyright (C) 2011-2012, Kolab Systems AG | |
| | | | | |
| | | | Licensed under the GNU General Public License version 3 or | |
| | | | any later version with exceptions for skins & plugins. | |
| | | | See the README file for a full license statement. | |
| | | | | |
| | | | PURPOSE: | |
| | | | Provide alternative IMAP library that doesn't rely on the standard | |
| | |
| | | | Author: Aleksander Machniak <alec@alec.pl> | |
| | | | Author: Ryo Chijiiwa <Ryo@IlohaMail.org> | |
| | | +-----------------------------------------------------------------------+ |
| | | |
| | | $Id$ |
| | | |
| | | */ |
| | | |
| | | // for backward compat. |
| | | class rcube_mail_header extends rcube_message_header { } |
| | | |
| | | /** |
| | | * Struct representing an e-mail message header |
| | | * |
| | | * @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 $timestamp; |
| | | public $bodystructure; |
| | | public $internaldate; |
| | | public $references; |
| | | public $priority; |
| | | public $mdn_to; |
| | | public $others = array(); |
| | | public $flags = array(); |
| | | } |
| | | |
| | | // For backward compatibility with cached messages (#1486602) |
| | | class iilBasicHeader extends rcube_mail_header |
| | | { |
| | | } |
| | | |
| | | /** |
| | | * PHP based wrapper class to connect to an IMAP server |
| | |
| | | * @param string $string Command string |
| | | * @param bool $endln True if CRLF need to be added at the end of command |
| | | * |
| | | * @param int Number of bytes sent, False on error |
| | | * @return int|bool Number of bytes sent, False on error |
| | | */ |
| | | function putLineC($string, $endln=true) |
| | | { |
| | | if (!$this->fp) |
| | | if (!$this->fp) { |
| | | return false; |
| | | } |
| | | |
| | | if ($endln) |
| | | if ($endln) { |
| | | $string .= "\r\n"; |
| | | |
| | | } |
| | | |
| | | $res = 0; |
| | | if ($parts = preg_split('/(\{[0-9]+\}\r\n)/m', $string, -1, PREG_SPLIT_DELIM_CAPTURE)) { |
| | |
| | | return $res; |
| | | } |
| | | |
| | | /** |
| | | * Reads line from the connection stream |
| | | * |
| | | * @param int $size Buffer size |
| | | * |
| | | * @return string Line of text response |
| | | */ |
| | | function readLine($size=1024) |
| | | { |
| | | $line = ''; |
| | |
| | | return $line; |
| | | } |
| | | |
| | | /** |
| | | * Reads more data from the connection stream when provided |
| | | * data contain string literal |
| | | * |
| | | * @param string $line Response text |
| | | * @param bool $escape Enables escaping |
| | | * |
| | | * @return string Line of text response |
| | | */ |
| | | function multLine($line, $escape = false) |
| | | { |
| | | $line = rtrim($line); |
| | |
| | | return $line; |
| | | } |
| | | |
| | | /** |
| | | * Reads specified number of bytes from the connection stream |
| | | * |
| | | * @param int $bytes Number of bytes to get |
| | | * |
| | | * @return string Response text |
| | | */ |
| | | function readBytes($bytes) |
| | | { |
| | | $data = ''; |
| | |
| | | return $data; |
| | | } |
| | | |
| | | /** |
| | | * Reads complete response to the IMAP command |
| | | * |
| | | * @param array $untagged Will be filled with untagged response lines |
| | | * |
| | | * @return string Response text |
| | | */ |
| | | function readReply(&$untagged=null) |
| | | { |
| | | do { |
| | |
| | | return $line; |
| | | } |
| | | |
| | | /** |
| | | * Response parser. |
| | | * |
| | | * @param string $string Response text |
| | | * @param string $err_prefix Error message prefix |
| | | * |
| | | * @return int Response status |
| | | */ |
| | | function parseResult($string, $err_prefix='') |
| | | { |
| | | if (preg_match('/^[a-z0-9*]+ (OK|NO|BAD|BYE)(.*)$/i', trim($string), $matches)) { |
| | |
| | | return self::ERROR_UNKNOWN; |
| | | } |
| | | |
| | | /** |
| | | * Checks connection stream state. |
| | | * |
| | | * @return bool True if connection is closed |
| | | */ |
| | | private function eof() |
| | | { |
| | | if (!is_resource($this->fp)) { |
| | |
| | | // by the server, feof() will hang. |
| | | $start = microtime(true); |
| | | |
| | | if (feof($this->fp) || |
| | | if (feof($this->fp) || |
| | | ($this->prefs['timeout'] && (microtime(true) - $start > $this->prefs['timeout'])) |
| | | ) { |
| | | $this->closeSocket(); |
| | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Closes connection stream. |
| | | */ |
| | | private function closeSocket() |
| | | { |
| | | @fclose($this->fp); |
| | | $this->fp = null; |
| | | } |
| | | |
| | | /** |
| | | * Error code/message setter. |
| | | */ |
| | | function setError($code, $msg='') |
| | | { |
| | | $this->errornum = $code; |
| | | $this->error = $msg; |
| | | } |
| | | |
| | | // check if $string starts with $match (or * BYE/BAD) |
| | | /** |
| | | * Checks response status. |
| | | * Checks if command response line starts with specified prefix (or * BYE/BAD) |
| | | * |
| | | * @param string $string Response text |
| | | * @param string $match Prefix to match with (case-sensitive) |
| | | * @param bool $error Enables BYE/BAD checking |
| | | * @param bool $nonempty Enables empty response checking |
| | | * |
| | | * @return bool True any check is true or connection is closed. |
| | | */ |
| | | function startsWith($string, $match, $error=false, $nonempty=false) |
| | | { |
| | | $len = strlen($match); |
| | | if ($len == 0) { |
| | | return false; |
| | | } |
| | | if (!$this->fp) { |
| | | return true; |
| | | } |
| | | if (strncmp($string, $match, $len) == 0) { |
| | | if (strncmp($string, $match, strlen($match)) == 0) { |
| | | return true; |
| | | } |
| | | if ($error && preg_match('/^\* (BYE|BAD) /i', $string, $m)) { |
| | |
| | | } |
| | | |
| | | /** |
| | | * Gets the delimiter |
| | | * Detects hierarchy delimiter |
| | | * |
| | | * @return string The delimiter |
| | | */ |
| | |
| | | return $this->prefs['namespace']; |
| | | } |
| | | |
| | | /** |
| | | * Connects to IMAP server and authenticates. |
| | | * |
| | | * @param string $host Server hostname or IP |
| | | * @param string $user User name |
| | | * @param string $password Password |
| | | * @param array $options Connection and class options |
| | | * |
| | | * @return bool True on success, False on failure |
| | | */ |
| | | function connect($host, $user, $password, $options=null) |
| | | { |
| | | // set options |
| | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Checks connection status |
| | | * |
| | | * @return bool True if connection is active and user is logged in, False otherwise. |
| | | */ |
| | | function connected() |
| | | { |
| | | return ($this->fp && $this->logged) ? true : false; |
| | | } |
| | | |
| | | /** |
| | | * Closes connection with logout. |
| | | */ |
| | | function closeConnection() |
| | | { |
| | | if ($this->putLine($this->nextTag() . ' LOGOUT')) { |
| | |
| | | } |
| | | |
| | | /** |
| | | * Executes SUBSCRIBE command |
| | | * Folder subscription (SUBSCRIBE) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * |
| | |
| | | } |
| | | |
| | | /** |
| | | * Executes UNSUBSCRIBE command |
| | | * Folder unsubscription (UNSUBSCRIBE) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * |
| | |
| | | function unsubscribe($mailbox) |
| | | { |
| | | $result = $this->execute('UNSUBSCRIBE', array($this->escape($mailbox)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | return ($result == self::ERROR_OK); |
| | | } |
| | | |
| | | /** |
| | | * Folder creation (CREATE) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * |
| | | * @return bool True on success, False on error |
| | | */ |
| | | function createFolder($mailbox) |
| | | { |
| | | $result = $this->execute('CREATE', array($this->escape($mailbox)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | return ($result == self::ERROR_OK); |
| | | } |
| | | |
| | | /** |
| | | * Folder renaming (RENAME) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * |
| | | * @return bool True on success, False on error |
| | | */ |
| | | function renameFolder($from, $to) |
| | | { |
| | | $result = $this->execute('RENAME', array($this->escape($from), $this->escape($to)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | return ($result == self::ERROR_OK); |
| | |
| | | { |
| | | $num_in_trash = $this->countMessages($mailbox); |
| | | if ($num_in_trash > 0) { |
| | | $res = $this->delete($mailbox, '1:*'); |
| | | $res = $this->flag($mailbox, '1:*', 'DELETED'); |
| | | } |
| | | |
| | | if ($res) { |
| | |
| | | } |
| | | |
| | | return $res; |
| | | } |
| | | |
| | | /** |
| | | * Returns list of mailboxes |
| | | * |
| | | * @param string $ref Reference name |
| | | * @param string $mailbox Mailbox name |
| | | * @param array $status_opts (see self::_listMailboxes) |
| | | * @param array $select_opts (see self::_listMailboxes) |
| | | * |
| | | * @return array List of mailboxes or hash of options if $status_opts argument |
| | | * is non-empty. |
| | | */ |
| | | function listMailboxes($ref, $mailbox, $status_opts=array(), $select_opts=array()) |
| | | { |
| | | return $this->_listMailboxes($ref, $mailbox, false, $status_opts, $select_opts); |
| | | } |
| | | |
| | | /** |
| | | * Returns list of subscribed mailboxes |
| | | * |
| | | * @param string $ref Reference name |
| | | * @param string $mailbox Mailbox name |
| | | * @param array $status_opts (see self::_listMailboxes) |
| | | * |
| | | * @return array List of mailboxes or hash of options if $status_opts argument |
| | | * is non-empty. |
| | | */ |
| | | function listSubscribed($ref, $mailbox, $status_opts=array()) |
| | | { |
| | | return $this->_listMailboxes($ref, $mailbox, true, $status_opts, NULL); |
| | | } |
| | | |
| | | /** |
| | | * IMAP LIST/LSUB command |
| | | * |
| | | * @param string $ref Reference name |
| | | * @param string $mailbox Mailbox name |
| | | * @param bool $subscribed Enables returning subscribed mailboxes only |
| | | * @param array $status_opts List of STATUS options (RFC5819: LIST-STATUS) |
| | | * Possible: MESSAGES, RECENT, UIDNEXT, UIDVALIDITY, UNSEEN |
| | | * @param array $select_opts List of selection options (RFC5258: LIST-EXTENDED) |
| | | * Possible: SUBSCRIBED, RECURSIVEMATCH, REMOTE |
| | | * |
| | | * @return array List of mailboxes or hash of options if $status_ops argument |
| | | * is non-empty. |
| | | */ |
| | | private function _listMailboxes($ref, $mailbox, $subscribed=false, |
| | | $status_opts=array(), $select_opts=array()) |
| | | { |
| | | if (!strlen($mailbox)) { |
| | | $mailbox = '*'; |
| | | } |
| | | |
| | | $args = array(); |
| | | |
| | | if (!empty($select_opts) && $this->getCapability('LIST-EXTENDED')) { |
| | | $select_opts = (array) $select_opts; |
| | | |
| | | $args[] = '(' . implode(' ', $select_opts) . ')'; |
| | | } |
| | | |
| | | $args[] = $this->escape($ref); |
| | | $args[] = $this->escape($mailbox); |
| | | |
| | | if (!empty($status_opts) && $this->getCapability('LIST-STATUS')) { |
| | | $status_opts = (array) $status_opts; |
| | | $lstatus = true; |
| | | |
| | | $args[] = 'RETURN (STATUS (' . implode(' ', $status_opts) . '))'; |
| | | } |
| | | |
| | | list($code, $response) = $this->execute($subscribed ? 'LSUB' : 'LIST', $args); |
| | | |
| | | if ($code == self::ERROR_OK) { |
| | | $folders = array(); |
| | | $last = 0; |
| | | $pos = 0; |
| | | $response .= "\r\n"; |
| | | |
| | | while ($pos = strpos($response, "\r\n", $pos+1)) { |
| | | // literal string, not real end-of-command-line |
| | | if ($response[$pos-1] == '}') { |
| | | continue; |
| | | } |
| | | |
| | | $line = substr($response, $last, $pos - $last); |
| | | $last = $pos + 2; |
| | | |
| | | if (!preg_match('/^\* (LIST|LSUB|STATUS) /i', $line, $m)) { |
| | | continue; |
| | | } |
| | | $cmd = strtoupper($m[1]); |
| | | $line = substr($line, strlen($m[0])); |
| | | |
| | | // * LIST (<options>) <delimiter> <mailbox> |
| | | if ($cmd == 'LIST' || $cmd == 'LSUB') { |
| | | list($opts, $delim, $mailbox) = $this->tokenizeResponse($line, 3); |
| | | |
| | | // Add to result array |
| | | if (!$lstatus) { |
| | | $folders[] = $mailbox; |
| | | } |
| | | else { |
| | | $folders[$mailbox] = array(); |
| | | } |
| | | |
| | | // store LSUB options only if not empty, this way |
| | | // we can detect a situation when LIST doesn't return specified folder |
| | | if (!empty($opts) || $cmd == 'LIST') { |
| | | // Add to options array |
| | | if (empty($this->data['LIST'][$mailbox])) |
| | | $this->data['LIST'][$mailbox] = $opts; |
| | | else if (!empty($opts)) |
| | | $this->data['LIST'][$mailbox] = array_unique(array_merge( |
| | | $this->data['LIST'][$mailbox], $opts)); |
| | | } |
| | | } |
| | | // * STATUS <mailbox> (<result>) |
| | | else if ($cmd == 'STATUS') { |
| | | list($mailbox, $status) = $this->tokenizeResponse($line, 2); |
| | | |
| | | for ($i=0, $len=count($status); $i<$len; $i += 2) { |
| | | list($name, $value) = $this->tokenizeResponse($status, 2); |
| | | $folders[$mailbox][$name] = $value; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return $folders; |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | |
| | | |
| | | // Invoke SEARCH as a fallback |
| | | $index = $this->search($mailbox, 'ALL UNSEEN', false, array('COUNT')); |
| | | if (is_array($index)) { |
| | | return (int) $index['COUNT']; |
| | | if (!$index->is_error()) { |
| | | return $index->count(); |
| | | } |
| | | |
| | | return false; |
| | |
| | | return false; |
| | | } |
| | | |
| | | function sort($mailbox, $field, $add='', $is_uid=FALSE, $encoding = 'US-ASCII') |
| | | /** |
| | | * Executes SORT command |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string $field Field to sort by (ARRIVAL, CC, DATE, FROM, SIZE, SUBJECT, TO) |
| | | * @param string $add Searching criteria |
| | | * @param bool $return_uid Enables UID SORT usage |
| | | * @param string $encoding Character set |
| | | * |
| | | * @return rcube_result_index Response data |
| | | */ |
| | | function sort($mailbox, $field, $add='', $return_uid=false, $encoding = 'US-ASCII') |
| | | { |
| | | $field = strtoupper($field); |
| | | if ($field == 'INTERNALDATE') { |
| | |
| | | 'FROM' => 1, 'SIZE' => 1, 'SUBJECT' => 1, 'TO' => 1); |
| | | |
| | | if (!$fields[$field]) { |
| | | return false; |
| | | return new rcube_result_index($mailbox); |
| | | } |
| | | |
| | | if (!$this->select($mailbox)) { |
| | | return false; |
| | | return new rcube_result_index($mailbox); |
| | | } |
| | | |
| | | // RFC 5957: SORT=DISPLAY |
| | | if (($field == 'FROM' || $field == 'TO') && $this->getCapability('SORT=DISPLAY')) { |
| | | $field = 'DISPLAY' . $field; |
| | | } |
| | | |
| | | // message IDs |
| | | if (!empty($add)) |
| | | $add = $this->compressMessageSet($add); |
| | | |
| | | list($code, $response) = $this->execute($is_uid ? 'UID SORT' : 'SORT', |
| | | list($code, $response) = $this->execute($return_uid ? 'UID SORT' : 'SORT', |
| | | array("($field)", $encoding, 'ALL' . (!empty($add) ? ' '.$add : ''))); |
| | | |
| | | if ($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]+/', $response, -1, PREG_SPLIT_NO_EMPTY); |
| | | if ($code != self::ERROR_OK) { |
| | | $response = null; |
| | | } |
| | | |
| | | return false; |
| | | return new rcube_result_index($mailbox, $response); |
| | | } |
| | | |
| | | function fetchHeaderIndex($mailbox, $message_set, $index_field='', $skip_deleted=true, $uidfetch=false) |
| | | /** |
| | | * Executes THREAD command |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string $algorithm Threading algorithm (ORDEREDSUBJECT, REFERENCES, REFS) |
| | | * @param string $criteria Searching criteria |
| | | * @param bool $return_uid Enables UIDs in result instead of sequence numbers |
| | | * @param string $encoding Character set |
| | | * |
| | | * @return rcube_result_thread Thread data |
| | | */ |
| | | function thread($mailbox, $algorithm='REFERENCES', $criteria='', $return_uid=false, $encoding='US-ASCII') |
| | | { |
| | | $old_sel = $this->selected; |
| | | |
| | | if (!$this->select($mailbox)) { |
| | | return new rcube_result_thread($mailbox); |
| | | } |
| | | |
| | | // return empty result when folder is empty and we're just after SELECT |
| | | if ($old_sel != $mailbox && !$this->data['EXISTS']) { |
| | | return new rcube_result_thread($mailbox); |
| | | } |
| | | |
| | | $encoding = $encoding ? trim($encoding) : 'US-ASCII'; |
| | | $algorithm = $algorithm ? trim($algorithm) : 'REFERENCES'; |
| | | $criteria = $criteria ? 'ALL '.trim($criteria) : 'ALL'; |
| | | $data = ''; |
| | | |
| | | list($code, $response) = $this->execute($return_uid ? 'UID THREAD' : 'THREAD', |
| | | array($algorithm, $encoding, $criteria)); |
| | | |
| | | if ($code != self::ERROR_OK) { |
| | | $response = null; |
| | | } |
| | | |
| | | return new rcube_result_thread($mailbox, $response); |
| | | } |
| | | |
| | | /** |
| | | * Executes SEARCH command |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string $criteria Searching criteria |
| | | * @param bool $return_uid Enable UID in result instead of sequence ID |
| | | * @param array $items Return items (MIN, MAX, COUNT, ALL) |
| | | * |
| | | * @return rcube_result_index Result data |
| | | */ |
| | | function search($mailbox, $criteria, $return_uid=false, $items=array()) |
| | | { |
| | | $old_sel = $this->selected; |
| | | |
| | | if (!$this->select($mailbox)) { |
| | | return new rcube_result_index($mailbox); |
| | | } |
| | | |
| | | // return empty result when folder is empty and we're just after SELECT |
| | | if ($old_sel != $mailbox && !$this->data['EXISTS']) { |
| | | return new rcube_result_index($mailbox, '* SEARCH'); |
| | | } |
| | | |
| | | // If ESEARCH is supported always use ALL |
| | | // but not when items are specified or using simple id2uid search |
| | | if (empty($items) && preg_match('/[^0-9]/', $criteria)) { |
| | | $items = array('ALL'); |
| | | } |
| | | |
| | | $esearch = empty($items) ? false : $this->getCapability('ESEARCH'); |
| | | $criteria = trim($criteria); |
| | | $params = ''; |
| | | |
| | | // RFC4731: ESEARCH |
| | | if (!empty($items) && $esearch) { |
| | | $params .= 'RETURN (' . implode(' ', $items) . ')'; |
| | | } |
| | | |
| | | if (!empty($criteria)) { |
| | | $modseq = stripos($criteria, 'MODSEQ') !== false; |
| | | $params .= ($params ? ' ' : '') . $criteria; |
| | | } |
| | | else { |
| | | $params .= 'ALL'; |
| | | } |
| | | |
| | | list($code, $response) = $this->execute($return_uid ? 'UID SEARCH' : 'SEARCH', |
| | | array($params)); |
| | | |
| | | if ($code != self::ERROR_OK) { |
| | | $response = null; |
| | | } |
| | | |
| | | return new rcube_result_index($mailbox, $response); |
| | | } |
| | | |
| | | /** |
| | | * Simulates SORT command by using FETCH and sorting. |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string|array $message_set Searching criteria (list of messages to return) |
| | | * @param string $index_field Field to sort by (ARRIVAL, CC, DATE, FROM, SIZE, SUBJECT, TO) |
| | | * @param bool $skip_deleted Makes that DELETED messages will be skipped |
| | | * @param bool $uidfetch Enables UID FETCH usage |
| | | * @param bool $return_uid Enables returning UIDs instead of IDs |
| | | * |
| | | * @return rcube_result_index Response data |
| | | */ |
| | | function index($mailbox, $message_set, $index_field='', $skip_deleted=true, |
| | | $uidfetch=false, $return_uid=false) |
| | | { |
| | | $msg_index = $this->fetchHeaderIndex($mailbox, $message_set, |
| | | $index_field, $skip_deleted, $uidfetch, $return_uid); |
| | | |
| | | if (!empty($msg_index)) { |
| | | asort($msg_index); // ASC |
| | | $msg_index = array_keys($msg_index); |
| | | $msg_index = '* SEARCH ' . implode(' ', $msg_index); |
| | | } |
| | | else { |
| | | $msg_index = is_array($msg_index) ? '* SEARCH' : null; |
| | | } |
| | | |
| | | return new rcube_result_index($mailbox, $msg_index); |
| | | } |
| | | |
| | | function fetchHeaderIndex($mailbox, $message_set, $index_field='', $skip_deleted=true, |
| | | $uidfetch=false, $return_uid=false) |
| | | { |
| | | if (is_array($message_set)) { |
| | | if (!($message_set = $this->compressMessageSet($message_set))) |
| | |
| | | } |
| | | |
| | | // build FETCH command string |
| | | $key = $this->nextTag(); |
| | | $cmd = $uidfetch ? 'UID FETCH' : 'FETCH'; |
| | | $deleted = $skip_deleted ? ' FLAGS' : ''; |
| | | $key = $this->nextTag(); |
| | | $cmd = $uidfetch ? 'UID FETCH' : 'FETCH'; |
| | | $fields = array(); |
| | | |
| | | if ($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)]$deleted)"; |
| | | if ($return_uid) |
| | | $fields[] = 'UID'; |
| | | if ($skip_deleted) |
| | | $fields[] = 'FLAGS'; |
| | | |
| | | if ($mode == 1) { |
| | | if ($index_field == 'DATE') |
| | | $fields[] = 'INTERNALDATE'; |
| | | $fields[] = "BODY.PEEK[HEADER.FIELDS ($index_field)]"; |
| | | } |
| | | 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)"; |
| | | $fields[] = 'RFC822.SIZE'; |
| | | else if (!$return_uid || $index_field != 'UID') |
| | | $fields[] = $index_field; |
| | | } |
| | | else if ($mode == 3 && !$skip_deleted) |
| | | $fields[] = 'FLAGS'; |
| | | else if ($mode == 4) |
| | | $fields[] = 'INTERNALDATE'; |
| | | |
| | | $request = $key . $request; |
| | | $request = "$key $cmd $message_set (" . implode(' ', $fields) . ")"; |
| | | |
| | | if (!$this->putLine($request)) { |
| | | $this->setError(self::ERROR_COMMAND, "Unable to send command: $request"); |
| | |
| | | $id = $m[1]; |
| | | $flags = NULL; |
| | | |
| | | if ($return_uid) { |
| | | if (preg_match('/UID ([0-9]+)/', $line, $matches)) |
| | | $id = (int) $matches[1]; |
| | | else |
| | | continue; |
| | | } |
| | | if ($skip_deleted && preg_match('/FLAGS \(([^)]+)\)/', $line, $matches)) { |
| | | $flags = explode(' ', strtoupper($matches[1])); |
| | | if (in_array('\\DELETED', $flags)) { |
| | |
| | | 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 $result; |
| | | } |
| | | |
| | | /** |
| | | * Returns message sequence identifier |
| | | * |
| | |
| | | function UID2ID($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]; |
| | | $index = $this->search($mailbox, "UID $uid"); |
| | | |
| | | if ($index->count() == 1) { |
| | | $arr = $index->get(); |
| | | return (int) $arr[0]; |
| | | } |
| | | } |
| | | return null; |
| | |
| | | return null; |
| | | } |
| | | |
| | | list($code, $response) = $this->execute('FETCH', array($id, '(UID)')); |
| | | $index = $this->search($mailbox, $id, true); |
| | | |
| | | if ($code == self::ERROR_OK && preg_match("/^\* $id FETCH \(UID (.*)\)/i", $response, $m)) { |
| | | return (int) $m[1]; |
| | | if ($index->count() == 1) { |
| | | $arr = $index->get(); |
| | | return (int) $arr[0]; |
| | | } |
| | | |
| | | return null; |
| | | } |
| | | |
| | | function fetchUIDs($mailbox, $message_set=null) |
| | | { |
| | | if (empty($message_set)) |
| | | $message_set = '1:*'; |
| | | /** |
| | | * Sets flag of the message(s) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string|array $messages Message UID(s) |
| | | * @param string $flag Flag name |
| | | * |
| | | * @return bool True on success, False on failure |
| | | */ |
| | | function flag($mailbox, $messages, $flag) { |
| | | return $this->modFlag($mailbox, $messages, $flag, '+'); |
| | | } |
| | | |
| | | return $this->fetchHeaderIndex($mailbox, $message_set, 'UID', false); |
| | | /** |
| | | * Unsets flag of the message(s) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string|array $messages Message UID(s) |
| | | * @param string $flag Flag name |
| | | * |
| | | * @return bool True on success, False on failure |
| | | */ |
| | | function unflag($mailbox, $messages, $flag) { |
| | | return $this->modFlag($mailbox, $messages, $flag, '-'); |
| | | } |
| | | |
| | | /** |
| | | * Changes flag of the message(s) |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string|array $messages Message UID(s) |
| | | * @param string $flag Flag name |
| | | * @param string $mod Modifier [+|-]. Default: "+". |
| | | * |
| | | * @return bool True on success, False on failure |
| | | */ |
| | | private function modFlag($mailbox, $messages, $flag, $mod = '+') |
| | | { |
| | | if ($mod != '+' && $mod != '-') { |
| | | $mod = '+'; |
| | | } |
| | | |
| | | if (!$this->select($mailbox)) { |
| | | return false; |
| | | } |
| | | |
| | | if (!$this->data['READ-WRITE']) { |
| | | $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'STORE'); |
| | | return false; |
| | | } |
| | | |
| | | // Clear internal status cache |
| | | if ($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); |
| | | } |
| | | |
| | | /** |
| | | * Copies message(s) from one folder to another |
| | | * |
| | | * @param string|array $messages Message UID(s) |
| | | * @param string $from Mailbox name |
| | | * @param string $to Destination mailbox name |
| | | * |
| | | * @return bool True on success, False on failure |
| | | */ |
| | | function copy($messages, $from, $to) |
| | | { |
| | | if (!$this->select($from)) { |
| | | return false; |
| | | } |
| | | |
| | | // Clear internal status cache |
| | | unset($this->data['STATUS:'.$to]); |
| | | |
| | | $result = $this->execute('UID COPY', array( |
| | | $this->compressMessageSet($messages), $this->escape($to)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | return ($result == self::ERROR_OK); |
| | | } |
| | | |
| | | /** |
| | | * Moves message(s) from one folder to another. |
| | | * Original message(s) will be marked as deleted. |
| | | * |
| | | * @param string|array $messages Message UID(s) |
| | | * @param string $from Mailbox name |
| | | * @param string $to Destination mailbox name |
| | | * |
| | | * @return bool True on success, False on failure |
| | | */ |
| | | function move($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 $this->flag($from, $messages, 'DELETED'); |
| | | } |
| | | return $r; |
| | | } |
| | | |
| | | /** |
| | |
| | | * @param string $mod_seq Modification sequence for CHANGEDSINCE (RFC4551) query |
| | | * @param bool $vanished Enables VANISHED parameter (RFC5162) for CHANGEDSINCE query |
| | | * |
| | | * @return array List of rcube_mail_header elements, False on error |
| | | * @return array List of rcube_message_header elements, False on error |
| | | * @since 0.6 |
| | | */ |
| | | function fetch($mailbox, $message_set, $is_uid = false, $query_items = array(), |
| | |
| | | if (preg_match('/^\* ([0-9]+) FETCH/', $line, $m)) { |
| | | $id = intval($m[1]); |
| | | |
| | | $result[$id] = new rcube_mail_header; |
| | | $result[$id] = new rcube_message_header; |
| | | $result[$id]->id = $id; |
| | | $result[$id]->subject = ''; |
| | | $result[$id]->messageID = 'mid:' . $id; |
| | | |
| | | $lines = array(); |
| | | $line = substr($line, strlen($m[0]) + 2); |
| | | $ln = 0; |
| | | $headers = null; |
| | | $lines = array(); |
| | | $line = substr($line, strlen($m[0]) + 2); |
| | | $ln = 0; |
| | | |
| | | // get complete entry |
| | | while (preg_match('/\{([0-9]+)\}\r\n$/', $line, $m)) { |
| | |
| | | return $result; |
| | | } |
| | | |
| | | |
| | | function modFlag($mailbox, $messages, $flag, $mod) |
| | | { |
| | | if ($mod != '+' && $mod != '-') { |
| | | $mod = '+'; |
| | | } |
| | | |
| | | if (!$this->select($mailbox)) { |
| | | return false; |
| | | } |
| | | |
| | | if (!$this->data['READ-WRITE']) { |
| | | $this->setError(self::ERROR_READONLY, "Mailbox is read-only", 'STORE'); |
| | | return false; |
| | | } |
| | | |
| | | // Clear internal status cache |
| | | if ($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, $flag, '+'); |
| | | } |
| | | |
| | | function unflag($mailbox, $messages, $flag) { |
| | | return $this->modFlag($mailbox, $messages, $flag, '-'); |
| | | } |
| | | |
| | | function delete($mailbox, $messages) { |
| | | return $this->modFlag($mailbox, $messages, 'DELETED', '+'); |
| | | } |
| | | |
| | | function copy($messages, $from, $to) |
| | | { |
| | | if (!$this->select($from)) { |
| | | return false; |
| | | } |
| | | |
| | | // Clear internal status cache |
| | | unset($this->data['STATUS:'.$to]); |
| | | |
| | | $result = $this->execute('UID COPY', array( |
| | | $this->compressMessageSet($messages), $this->escape($to)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | 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 $str to pass by reference to speed this up - it will slow it down by about |
| | | // 7 times instead :-) See comments on http://uk2.php.net/references and this article: |
| | | // http://derickrethans.nl/files/phparch-php-variables-article.pdf |
| | | private function parseThread($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); |
| | | } |
| | | } |
| | | |
| | | return $node; |
| | | } |
| | | |
| | | function thread($mailbox, $algorithm='REFERENCES', $criteria='', $encoding='US-ASCII') |
| | | { |
| | | $old_sel = $this->selected; |
| | | |
| | | if (!$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']) { |
| | | return array(array(), array(), array()); |
| | | } |
| | | |
| | | $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) { |
| | | // 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(); |
| | | |
| | | $tree = $this->parseThread($response, 0, strlen($response), |
| | | null, null, 0, $depthmap, $haschildren); |
| | | |
| | | return array($tree, $depthmap, $haschildren); |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Executes SEARCH command |
| | | * |
| | | * @param string $mailbox Mailbox name |
| | | * @param string $criteria Searching criteria |
| | | * @param bool $return_uid Enable UID in result instead of sequence ID |
| | | * @param array $items Return items (MIN, MAX, COUNT, ALL) |
| | | * |
| | | * @return array Message identifiers or item-value hash |
| | | */ |
| | | function search($mailbox, $criteria, $return_uid=false, $items=array()) |
| | | { |
| | | $old_sel = $this->selected; |
| | | |
| | | if (!$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']) { |
| | | if (!empty($items)) |
| | | return array_combine($items, array_fill(0, count($items), 0)); |
| | | else |
| | | return array(); |
| | | } |
| | | |
| | | $esearch = empty($items) ? false : $this->getCapability('ESEARCH'); |
| | | $criteria = trim($criteria); |
| | | $params = ''; |
| | | |
| | | // RFC4731: ESEARCH |
| | | if (!empty($items) && $esearch) { |
| | | $params .= 'RETURN (' . implode(' ', $items) . ')'; |
| | | } |
| | | if (!empty($criteria)) { |
| | | $modseq = stripos($criteria, 'MODSEQ') !== false; |
| | | $params .= ($params ? ' ' : '') . $criteria; |
| | | } |
| | | else { |
| | | $params .= 'ALL'; |
| | | } |
| | | |
| | | list($code, $response) = $this->execute($return_uid ? 'UID SEARCH' : 'SEARCH', |
| | | array($params)); |
| | | |
| | | if ($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, $pos)); |
| | | } |
| | | |
| | | // remove MODSEQ response |
| | | if ($modseq) { |
| | | if (preg_match('/\(MODSEQ ([0-9]+)\)$/', $response, $m)) { |
| | | $response = substr($response, 0, -strlen($m[0])); |
| | | } |
| | | } |
| | | |
| | | if ($esearch) { |
| | | // Skip prefix: ... (TAG "A285") UID ... |
| | | $this->tokenizeResponse($response, $return_uid ? 2 : 1); |
| | | |
| | | $result = array(); |
| | | for ($i=0; $i<count($items); $i++) { |
| | | // If the SEARCH returns no matches, the server MUST NOT |
| | | // include the item result option in the ESEARCH response |
| | | if ($ret = $this->tokenizeResponse($response, 2)) { |
| | | list ($name, $value) = $ret; |
| | | $result[$name] = $value; |
| | | } |
| | | } |
| | | |
| | | return $result; |
| | | } |
| | | else { |
| | | $response = preg_split('/[\s\r\n]+/', $response, -1, PREG_SPLIT_NO_EMPTY); |
| | | |
| | | if (!empty($items)) { |
| | | $result = array(); |
| | | if (in_array('COUNT', $items)) { |
| | | $result['COUNT'] = count($response); |
| | | } |
| | | if (in_array('MIN', $items)) { |
| | | $result['MIN'] = !empty($response) ? min($response) : 0; |
| | | } |
| | | if (in_array('MAX', $items)) { |
| | | $result['MAX'] = !empty($response) ? max($response) : 0; |
| | | } |
| | | if (in_array('ALL', $items)) { |
| | | $result['ALL'] = $this->compressMessageSet($response, true); |
| | | } |
| | | |
| | | return $result; |
| | | } |
| | | else { |
| | | return $response; |
| | | } |
| | | } |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Returns list of mailboxes |
| | | * |
| | | * @param string $ref Reference name |
| | | * @param string $mailbox Mailbox name |
| | | * @param array $status_opts (see self::_listMailboxes) |
| | | * @param array $select_opts (see self::_listMailboxes) |
| | | * |
| | | * @return array List of mailboxes or hash of options if $status_opts argument |
| | | * is non-empty. |
| | | */ |
| | | function listMailboxes($ref, $mailbox, $status_opts=array(), $select_opts=array()) |
| | | { |
| | | return $this->_listMailboxes($ref, $mailbox, false, $status_opts, $select_opts); |
| | | } |
| | | |
| | | /** |
| | | * Returns list of subscribed mailboxes |
| | | * |
| | | * @param string $ref Reference name |
| | | * @param string $mailbox Mailbox name |
| | | * @param array $status_opts (see self::_listMailboxes) |
| | | * |
| | | * @return array List of mailboxes or hash of options if $status_opts argument |
| | | * is non-empty. |
| | | */ |
| | | function listSubscribed($ref, $mailbox, $status_opts=array()) |
| | | { |
| | | return $this->_listMailboxes($ref, $mailbox, true, $status_opts, NULL); |
| | | } |
| | | |
| | | /** |
| | | * IMAP LIST/LSUB command |
| | | * |
| | | * @param string $ref Reference name |
| | | * @param string $mailbox Mailbox name |
| | | * @param bool $subscribed Enables returning subscribed mailboxes only |
| | | * @param array $status_opts List of STATUS options (RFC5819: LIST-STATUS) |
| | | * Possible: MESSAGES, RECENT, UIDNEXT, UIDVALIDITY, UNSEEN |
| | | * @param array $select_opts List of selection options (RFC5258: LIST-EXTENDED) |
| | | * Possible: SUBSCRIBED, RECURSIVEMATCH, REMOTE |
| | | * |
| | | * @return array List of mailboxes or hash of options if $status_ops argument |
| | | * is non-empty. |
| | | */ |
| | | private function _listMailboxes($ref, $mailbox, $subscribed=false, |
| | | $status_opts=array(), $select_opts=array()) |
| | | { |
| | | if (!strlen($mailbox)) { |
| | | $mailbox = '*'; |
| | | } |
| | | |
| | | $args = array(); |
| | | |
| | | if (!empty($select_opts) && $this->getCapability('LIST-EXTENDED')) { |
| | | $select_opts = (array) $select_opts; |
| | | |
| | | $args[] = '(' . implode(' ', $select_opts) . ')'; |
| | | } |
| | | |
| | | $args[] = $this->escape($ref); |
| | | $args[] = $this->escape($mailbox); |
| | | |
| | | if (!empty($status_opts) && $this->getCapability('LIST-STATUS')) { |
| | | $status_opts = (array) $status_opts; |
| | | $lstatus = true; |
| | | |
| | | $args[] = 'RETURN (STATUS (' . implode(' ', $status_opts) . '))'; |
| | | } |
| | | |
| | | list($code, $response) = $this->execute($subscribed ? 'LSUB' : 'LIST', $args); |
| | | |
| | | if ($code == self::ERROR_OK) { |
| | | $folders = array(); |
| | | while ($this->tokenizeResponse($response, 1) == '*') { |
| | | $cmd = strtoupper($this->tokenizeResponse($response, 1)); |
| | | // * LIST (<options>) <delimiter> <mailbox> |
| | | if ($cmd == 'LIST' || $cmd == 'LSUB') { |
| | | list($opts, $delim, $mailbox) = $this->tokenizeResponse($response, 3); |
| | | |
| | | // Add to result array |
| | | if (!$lstatus) { |
| | | $folders[] = $mailbox; |
| | | } |
| | | else { |
| | | $folders[$mailbox] = array(); |
| | | } |
| | | |
| | | // Add to options array |
| | | if (!empty($opts)) { |
| | | if (empty($this->data['LIST'][$mailbox])) |
| | | $this->data['LIST'][$mailbox] = $opts; |
| | | else |
| | | $this->data['LIST'][$mailbox] = array_unique(array_merge( |
| | | $this->data['LIST'][$mailbox], $opts)); |
| | | } |
| | | } |
| | | // * STATUS <mailbox> (<result>) |
| | | else if ($cmd == 'STATUS') { |
| | | list($mailbox, $status) = $this->tokenizeResponse($response, 2); |
| | | |
| | | for ($i=0, $len=count($status); $i<$len; $i += 2) { |
| | | list($name, $value) = $this->tokenizeResponse($status, 2); |
| | | $folders[$mailbox][$name] = $value; |
| | | } |
| | | } |
| | | // other untagged response line, skip it |
| | | else { |
| | | $response = ltrim($response); |
| | | if (($position = strpos($response, "\n")) !== false) |
| | | $response = substr($response, $position+1); |
| | | else |
| | | $response = ''; |
| | | } |
| | | } |
| | | |
| | | return $folders; |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | function fetchMIMEHeaders($mailbox, $uid, $parts, $mime=true) |
| | | { |
| | | if (!$this->select($mailbox)) { |
| | |
| | | return false; |
| | | } |
| | | |
| | | function createFolder($mailbox) |
| | | { |
| | | $result = $this->execute('CREATE', array($this->escape($mailbox)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | return ($result == self::ERROR_OK); |
| | | } |
| | | |
| | | function renameFolder($from, $to) |
| | | { |
| | | $result = $this->execute('RENAME', array($this->escape($from), $this->escape($to)), |
| | | self::COMMAND_NORESPONSE); |
| | | |
| | | return ($result == self::ERROR_OK); |
| | | } |
| | | |
| | | /** |
| | | * Handler for IMAP APPEND command |
| | | * |
| | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Returns QUOTA information |
| | | * |
| | | * @return array Quota information |
| | | */ |
| | | function getQuota() |
| | | { |
| | | /* |
| | |
| | | if (!is_array($a)) { |
| | | return false; |
| | | } |
| | | |
| | | if (empty($part)) { |
| | | return $a; |
| | | } |
| | | |
| | | $ctype = is_string($a[0]) && is_string($a[1]) ? $a[0] . '/' . $a[1] : ''; |
| | | |
| | | if (strcasecmp($ctype, 'message/rfc822') == 0) { |
| | | $a = $a[8]; |
| | | } |
| | | |
| | | if (strpos($part, '.') > 0) { |
| | | $original_part = $part; |
| | | $pos = strpos($part, '.'); |
| | | $rest = substr($original_part, $pos+1); |
| | | $part = substr($original_part, 0, $pos); |
| | | if ((strcasecmp($a[0], 'message') == 0) && (strcasecmp($a[1], 'rfc822') == 0)) { |
| | | $a = $a[8]; |
| | | } |
| | | $orig_part = $part; |
| | | $pos = strpos($part, '.'); |
| | | $rest = substr($orig_part, $pos+1); |
| | | $part = substr($orig_part, 0, $pos); |
| | | |
| | | return self::getStructurePartArray($a[$part-1], $rest); |
| | | } |
| | | else if ($part>0) { |
| | | if (!is_array($a[0]) && (strcasecmp($a[0], 'message') == 0) |
| | | && (strcasecmp($a[1], 'rfc822') == 0)) { |
| | | $a = $a[8]; |
| | | } |
| | | else if ($part > 0) { |
| | | if (is_array($a[$part-1])) |
| | | return $a[$part-1]; |
| | | else |
| | | return $a; |
| | | } |
| | | else if (($part == 0) || (empty($part))) { |
| | | return $a; |
| | | } |
| | | } |
| | | |
| | |
| | | |
| | | // String atom, number, NIL, *, % |
| | | default: |
| | | // empty or one character |
| | | if ($str === '') { |
| | | // empty string |
| | | if ($str === '' || $str === null) { |
| | | break 2; |
| | | } |
| | | if (strlen($str) < 2) { |
| | | $result[] = $str; |
| | | $str = ''; |
| | | break; |
| | | } |
| | | |
| | | // excluded chars: SP, CTL, ), [, ] |
| | |
| | | } |
| | | |
| | | return '(' . trim($string) . ')'; |
| | | } |
| | | |
| | | /** |
| | | * Converts message identifiers array into sequence-set syntax |
| | | * |
| | | * @param array $messages Message identifiers |
| | | * @param bool $force Forces compression of any size |
| | | * |
| | | * @return string Compressed sequence-set |
| | | */ |
| | | static function compressMessageSet($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); |
| | | } |
| | | |
| | | /** |
| | | * Converts message sequence-set into array |
| | | * |
| | | * @param string $messages Message identifiers |
| | | * |
| | | * @return array List of message identifiers |
| | | */ |
| | | static function uncompressMessageSet($messages) |
| | | { |
| | | $result = array(); |
| | | $messages = explode(',', $messages); |
| | | |
| | | foreach ($messages as $idx => $part) { |
| | | $items = explode(':', $part); |
| | | $max = max($items[0], $items[1]); |
| | | |
| | | for ($x=$items[0]; $x<=$max; $x++) { |
| | | $result[] = $x; |
| | | } |
| | | unset($messages[$idx]); |
| | | } |
| | | |
| | | return $result; |
| | | } |
| | | |
| | | private function _xor($string, $string2) |
| | |
| | | return $ts < 0 ? 0 : $ts; |
| | | } |
| | | |
| | | /** |
| | | * CAPABILITY response parser |
| | | */ |
| | | private function parseCapability($str, $trusted=false) |
| | | { |
| | | $str = preg_replace('/^\* CAPABILITY /i', '', $str); |
| | |
| | | if ($string === null) { |
| | | return 'NIL'; |
| | | } |
| | | |
| | | if ($string === '') { |
| | | return '""'; |
| | | } |
| | | |
| | | // atom-string (only safe characters) |
| | | if (!$force_quotes && !preg_match('/[\x00-\x20\x22\x28-\x2A\x5B-\x5D\x7B\x7D\x80-\xFF]/', $string)) { |
| | | if (!$force_quotes && !preg_match('/[\x00-\x20\x22\x25\x28-\x2A\x5B-\x5D\x7B\x7D\x80-\xFF]/', $string)) { |
| | | return $string; |
| | | } |
| | | |
| | | // quoted-string |
| | | if (!preg_match('/[\r\n\x00\x80-\xFF]/', $string)) { |
| | | return '"' . addcslashes($string, '\\"') . '"'; |
| | |
| | | return sprintf("{%d}\r\n%s", strlen($string), $string); |
| | | } |
| | | |
| | | /** |
| | | * Unescapes quoted-string |
| | | * |
| | | * @param string $string IMAP string |
| | | * |
| | | * @return string String |
| | | */ |
| | | static function unEscape($string) |
| | | { |
| | | return stripslashes($string); |