| | |
| | | * @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); |
| | |
| | | } |
| | | |
| | | 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(); |
| | | } |
| | | |
| | | // 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; |
| | | } |
| | | |
| | | /** |
| | |
| | | } |
| | | |
| | | /** |
| | | * 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') |
| | | { |
| | | require_once dirname(__FILE__) . '/rcube_result_thread.php'; |
| | | |
| | | $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()) |
| | | { |
| | | require_once dirname(__FILE__) . '/rcube_result_index.php'; |
| | | |
| | | $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) && ((int) $criteria != $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 |
| | |
| | | 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 |
| | | * |
| | |
| | | } |
| | | |
| | | return null; |
| | | } |
| | | |
| | | /** |
| | | * 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, '+'); |
| | | } |
| | | |
| | | /** |
| | | * 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; |
| | | } |
| | | |
| | | /** |
| | |
| | | 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; |
| | | } |
| | | |
| | | /** |
| | | * 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') |
| | | { |
| | | require_once dirname(__FILE__) . '/rcube_result_thread.php'; |
| | | |
| | | $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()) |
| | | { |
| | | require_once dirname(__FILE__) . '/rcube_result_index.php'; |
| | | |
| | | $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) && ((int) $criteria != $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); |
| | | } |
| | | |
| | | /** |
| | | * 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(); |
| | | } |
| | | |
| | | // 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 $folders; |
| | | } |
| | | |
| | | return false; |
| | | } |
| | | |
| | | function fetchMIMEHeaders($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 ($result == self::ERROR_OK); |
| | | } |
| | | |
| | | /** |
| | | * Handler for IMAP APPEND command |
| | | * |
| | |
| | | return false; |
| | | } |
| | | |
| | | /** |
| | | * Returns QUOTA information |
| | | * |
| | | * @return array Quota information |
| | | */ |
| | | function getQuota() |
| | | { |
| | | /* |
| | |
| | | return '(' . trim($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) |
| | | { |
| | | $result = ''; |
| | |
| | | return $ts < 0 ? 0 : $ts; |
| | | } |
| | | |
| | | /** |
| | | * CAPABILITY response parser |
| | | */ |
| | | private function parseCapability($str, $trusted=false) |
| | | { |
| | | $str = preg_replace('/^\* CAPABILITY /i', '', $str); |
| | |
| | | return sprintf("{%d}\r\n%s", strlen($string), $string); |
| | | } |
| | | |
| | | /** |
| | | * Unescapes quoted-string |
| | | * |
| | | * @param string $string IMAP string |
| | | * |
| | | * @return string String |
| | | */ |
| | | static function unEscape($string) |
| | | { |
| | | return stripslashes($string); |