--------
v2.29.18
--------

[mjr] Fix LIST-STATUS parsing when using wildcards (Bug #14937,
      mariusz.goch@spacja.com).


--------
v2.29.17
--------

[mjr] Fix SORT and THREAD commands when UTF8=ACCEPT.
[mjr] Provide SASL PLAIN authentication as another user (Marco Favero
      <m.faverof@gmail.com>, PR #7).
[jan] Fix warning with PHP 7.3 (Eloy Lafuente (stronk7) <stronk7@moodle.org>,
      PR 6).


--------
v2.29.16
--------

[mjr] Allow searching by DateTime as well as Date (PR #3, Robin Appelman
      <robin@icewind.nl>).
[mjr] Fix corruption of search terms due to sticky reference (PR #2).
[mjr] Fix retrying FETCH after an UNKNOWN-CTE error in certain cases (PR #1,
      stefanolaf).
[mjr] Fix fatal error in dealing with certain exceptions.


--------
v2.29.15
--------

[jan] Fix expunging cache entries of a certain lifetime from the DB backend.


--------
v2.29.14
--------

[jan] Fix check if QRESYNC is enabled in vanished() (i.badamshin
      <i.badamshin@i-infinite.net>).


--------
v2.29.13
--------

[jan] Add Turkish translation (İTÜ BİDB <sistemdestek@itu.edu.tr>).


--------
v2.29.12
--------

[mjr] Fix command syntax for CREATE-SPECIAL-USE support.


--------
v2.29.11
--------

[mjr] Fix failed connections when using unix sockets (Thomas Jarosch
      <thomas.jarosch@intra2net.com>).


--------
v2.29.10
--------

[jan] Fix parsing GETACL responses from RFC 4314 capable IMAP servers (Bug
      #14466).


-------
v2.29.9
-------

[jan] Optimize deleting or moving a large number of messages.


-------
v2.29.8
-------

[jan] Avoid notice with Horde_Mongo on PHP 7.
[mjr] Catch incorrectly localized Date headers.


-------
v2.29.7
-------

[mjr] Add sanity check for malformed offset in Date header (Bug #14381).
[mjr] Fix fatal error in certain cases when performing a BODY[HEADER.FIELDS]
      query.


-------
v2.29.6
-------

[jan] Add Greek translation (Limperis Antonis <limperis@cti.gr>).


-------
v2.29.5
-------

[jan] Don't try LOGIN authentication over secure connections if explicitly
      disabled.
[jan] Mark PHP 7 as supported.
[jan] Improve Oracle compatibility.
[mjr] Fix fatal error during shutdown due to incorrect exception name.
[jan] Fix broken ID requests under certain circumstances.


-------
v2.29.4
-------

[jan] Fix parsing IMAP responses with tilde characters.


-------
v2.29.3
-------

[mjr] Avoid PHP warning when listing mailboxes without LIST-STATUS (Bug
      #14097).


-------
v2.29.2
-------

[mms] Improved performance of Horde_Imap_Client_Data_Thread object when
      containing large number of messages (Request #14075).
[mms] Catch translation errors when creating Exceptions (PR #143;
      baso10dev@gmail.com).


-------
v2.29.1
-------

[mms] Ensure FETCH stream data is rewound before returning (Bug #14013).
[mjr] Fix detecting empty ID queries (Bug #14044).


-------
v2.29.0
-------

[mjr] Fix detecting changes when using tokens.
[mms] Add support for SCRAM-SHA-1 authentication (RFC 5802) for both IMAP and
      POP3 drivers.


-------
v2.28.1
-------

[mms] Directly store literal data in a separate stream when parsing IMAP
      tokens, so we don't have to duplicate the stream later when processing
      it.
[mms] Don't load literal IMAP data into a string variable when tokenizing IMAP
      input.
[mms] Fix search queries where ID list given is explicitly empty, indicating
      that a match can never be successful (Bug #13971).
[mms] Fix expunging in certain cases when UIDPLUS is not available (Bug #13970;
      Robin McCorkell <rmccorkell@karoshi.org.uk>).


-------
v2.28.0
-------

[mms] Fix parsing mailbox name from STATUS response on servers that have the
      UTF8 extension enabled.
[jan] Fix searching with non-ASCII strings in AND/OR-combined searches.
[jan] Fix issues with certain locales like Turkish.
[mms] Pipeline ID command with other commands, if possible.


-------
v2.27.0
-------

[jan] Add parameter for stream context settings (Request #13730).


-------
v2.26.1
-------

[mms] Fix serialization of Horde_Imap_Client_Data_Fetch objects.
[mms] Workaround broken in-memory stream filter handling.


-------
v2.26.0
-------

[mms] Fix handling mailbox cache data when the mailbox returns NOMODSEQ.
[mms] IMAP alerts can now be handled by registering an observer with the new
      Horde_Imap_Client_Base_Alerts object.


-------
v2.25.6
-------

[mms] Better cache unserialization error handling for all backends.


-------
v2.25.5
-------

[mjr] Fix broken IMAP cache behavior in the DB driver when unserialization of a
      cached object fails.


-------
v2.25.4
-------

[mms] Better error handling when IMAP connection is prematurely disconnected.
[mms] Fix regression in listMailboxes() for POP3 servers when 'flat' option is
      true.


-------
v2.25.3
-------

[mms] Fix determining whether a command requires a continuation request, when
      the literal occurs within a nested list.
[mms] Ensure we don't use the same authentication method multiple times when
      logging into IMAP server.


-------
v2.25.2
-------

[mms] Add support for UTF8 extension for POP3 servers (RFC 6856).
[mms] Add support for LANG extension for POP3 servers (RFC 6856).


-------
v2.25.1
-------

[mms] Fix IMAP search results for recent and total messages when it is the only
      query and the mailbox is not selected.
[mms] Fix client-side message sorting when there are multiple sort criteria and
      at least one tie in the first sorting criteria.
[mms] Better error handling when attempting to authenticate via IMAP LOGIN
      command with non-ASCII credentials (Bug #13554).
[mms] Fix sending IMAP APPEND data when the UTF-8 capability is enabled.
[mms] Fix parsing IMAP mailbox list requests when UTF-8 mode is enabled.
[mms] Ensure client sorting tests work reproducibly across systems with varying
      default locales.


-------
v2.25.0
-------

[mms] Add support for Gmail-specific WEBALERT response code.
[mms] IMAP/POP3 URL generation split into a more modular library structure.
[mms] Ignore message-specific URL parameters if a search query appears in an
      IMAP URL.
[mms] Fix encoding/decoding URL elements in IMAP/POP3 URLs.
[mms] Fix setting default port for POP3 URLs.
[mms] Fix client-side reverse sorting.
[mms] Fix client-side sequence sorting, when that is the only sort criteria.
[mms] Use Collator class, if present, to sort string fields on the client side.
[mms] Fix client-side sorting of display addresses.
[mms] Even more improved pseudo-UIDNEXT value for POP3 servers.
[mms] Improved sanity checking so that non-ASCII data is not sent to server in
      commands where it is not supported.


-------
v2.24.2
-------

[mms] Fix typo in Horde_Imap_Client_Data_Sync (Bug #13430; Jasper Olbrich
      <Jasper.Olbrich@students.uni-marburg.de>).


-------
v2.24.1
-------

[mms] Fix regression in reporting capabilities (Bug #13421).


-------
v2.24.0
-------

[mms] Correctly expire internal cache in POP3 when messages are deleted.
[mms] Improved determination of a pseudo-UIDNEXT value for POP3 servers.
[mms] Fix sorting of POP3 IDs.
[mms] Added the 'url' property to Horde_Imap_Client_Base.
[mms] Fix thread sort order when using the client-side ordered subject
      algorithm and there are messages with identical dates.
[mms] Allow multiple live IMAP/POP3 tests to be run in a single PHPUnit
      instance.
[mms] Add support for the IMAP UTF-8 extension (RFC 6855).
[mms] Querying of valid search charsets is now handled by the
      Horde_Imap_Client_Data_SearchCharset object.
[mms] IMAP extension enabled information is now stored within the capability
      object.
[mms] Fix regression where authetication was attempted with a non-null, empty
      string password.
[mms] Improved debug logging during connection failures and authentication
      attempts.
[mms] Fix debug logging for certain IMAP authentication actions.
[mms] Internally handle capability querying via the new
      Horde_Imap_Client_Data_Capability object.


-------
v2.23.2
-------

[mms] Determination of approximate part size should be done at IMAP level, not
      within Horde_Mime_Part.
[mms] Fix regression in handling invalid DateTime data due to a BC-incompatible
      change in PHP.


-------
v2.23.1
-------

[mms] Fix regression where INBOX subscription status was based on server
      status, instead of always being treated as subscribed (Bug #13261).


-------
v2.23.0
-------

[mms] Delimiter information is now always returned from
      Horde_Imap_Client_Base#listMailboxes().
[mms] Fix broken MBOX_UNSUBSCRIBED behavior on IMAP servers that support
      LIST-EXTENDED.
[mms] Added the MBOX_ALL_SUBSCRIBED mode to
      Horde_Imap_Client_Base#listMailboxes().


-------
v2.22.0
-------

[mms] Workaround PHP DateTime regression in 5.4.29 & 5.5.13.
[mms] Fix translating error messages if they contain printf placeholders.


-------
v2.21.0
-------

[mms] Fix working with mailboxes containing entirely integers (Bug #13157).
[mms] Horde_Imap_Client_Base#getNamespaces() can now return a
      Horde_Imap_Client_Namespace_List object instead of an array.
[mms] Use the new command length limitations defined in RFC 7162.
[mms] A noop() call before authentication will now correctly throw an exception
      on a connection issue (Bug #13205).


-------
v2.20.0
-------

[mms] Fix instantiating base object with an empty password.
[mms] Better error checking when writing data to the server (Bug #13187; Thomas
      Jarosch <thomas.jarosch@intra2net.com>).
[mms] Support partial search limitation even if the PARTIAL search return
      option is not available on the server (Request #13153).
[mms] Added the 'max' and 'min' properties to Horde_Imap_Client_Ids.


-------
v2.19.6
-------

[mms] Workaround broken MIME parts that cannot be binary decoded on the server.
[jan] Add Hungarian translation (Andras Galos <galosa@netinform.hu>).


-------
v2.19.5
-------

[mms] Correctly handle partial search limiting for a single ID (Bug #13153).
[mms] Workaround bug in Dovecot where improperly encoded body part returns NIL
      data when using the BINARY extension.


-------
v2.19.4
-------

[mms] Handle IN-USE, LOGIN-DELAY, and SYS/TEMP error codes when authenticating
      to POP3 servers.
[mms] Fix TLS negotiation with POP3 servers.
[mms] Fix throwing authentication exception when using Digest-MD5.


-------
v2.19.3
-------

[mms] Fix parsing a reply/forward subject with no blob content.
[mms] Ensure integer value returns from Horde_Imap_Client_Base#status() are
      truly integers.


-------
v2.19.2
-------

[mms] Prevent unnecessary cache writes when list of UIDs passed to deleteMsgs()
      is empty.
[mms] Fix stripping non-ASCII characters in
      Horde_Imap_Client_Data_Format_Atom#stripNonAtomCharacters().
[jan] Add Danish translation (Erling Preben Hansen <erling@eph.dk>).
[mms] Don't allow PREAUTH on unencrypted connection if a secure connection
      (e.g. STARTTLS) is requested.
[mms] Password is no longer a necessary parameter.


-------
v2.19.1
-------

[mms] Fix regression in parsing empty string values in IMAP tokenizer.


-------
v2.19.0
-------

[mms] The Hashtable cache driver now allows the lifetime of the message data to
      be specified.
[mms] Fix removing UID from cached list in Hashtable cache driver if the
      message data no longer exists.
[mms] Add 'force_map' option to Horde_Imap_Client_Base#copy() to guarantee that
      the mapping array is always returned.
[mms] More accurate way of determining appended UID on append when UIDPLUS is
      not available.
[mms] Fixes for stream handling in the Nstring object.
[mms] Split data format object test into individual files.


-------
v2.18.6
-------

[mms] Fix updating cached flags list on a CONDSTORE-only server.


-------
v2.18.5
-------

[mjr] Fix regression in obtaining bodypart size when BINARY extension is
      available.


-------
v2.18.4
-------

[mms] Improved/more concise debug output.
[mms] Optimize sorting in Horde_Imap_Client_Ids object.
[mms] Workaround broken SASL capability responses from POP3 servers.
[mms] Prevent PHP error when a FETCH call is unsuccessful.
[mms] Relax type checking on cache driver object.


-------
v2.18.3
-------

[mms] Fix obtaining bodypart size (Bug #12992; martin@matuska.org).


-------
v2.18.2
-------

[mms] More correct fix for Exception construction.


-------
v2.18.1
-------

[mms] Fix regression where Horde_Imap_Client_Exception was inheriting from a
      different class than before.
[mms] Use more efficient FNV1-32 hashing algorithm for internal hashtable
      storage, if available.
[jan] Make SQL cache backend compatible with Oracle.
[mms] Optimizations to IMAP tokenizer.


-------
v2.18.0
-------

[mms] Add raw error message text (in English) to Exceptions.
[mms] Add debug timing information for connection/commands.
[mms] Fix resetting capability list when internally cached authentication
      information becomes invalid.


-------
v2.17.1
-------

[mms] Fix updating message list in the hashtable cache driver when deleting.


-------
v2.17.0
-------

[mms] When determining a sequence -> UID mapping, do sanity checking to make
      ensure data is valid (Bug #12911).
[mms] Add a Horde_Hashtable specific cache driver.
[mms] Add remove() method to Horde_Imap_Client_Ids.


-------
v2.16.2
-------

[mms] Don't login to IMAP server if namespace information is already cached.


-------
v2.16.1
-------

[mms] Fix intermittent error when purging messages using a Horde_Cache caching
      backend (Bug #12827).
[mms] Workaround broken IMAP servers that don't support the required AUTH=PLAIN
      authentication method (Bug #12817).


-------
v2.16.0
-------

[mms] Added direct TLS v1.x connection option when connecting to remote server.
[mms] Use SHA-1 instead of MD5 for internal hashing.
[mms] Correctly handle untagged BAD IMAP responses.
[mms] Added Horde_Imap_Client_Password_Xoauth2 class.
[mms] Fix harmless PHP undefined error when using with an IMAP server that
      supports XOAUTH2.


-------
v2.15.5
-------

[mms] Explicitly reject XOAUTH2 as a authentication mechanism if it is not
      configured in the client (Bug #12756).


-------
v2.15.4
-------

[mms] Sort UID list before sending in QRESYNC parameter.
[mms] Ensure that INBOX always appears in subscribed mailbox list when using a
      server that supports LIST-EXTENDED.


-------
v2.15.3
-------

[mms] Fix regression where INBOX may not be recognized as subscribed, if the
      server doesn't list it in the subscribed list.


-------
v2.15.2
-------

[mms] Handle case-insensitive INBOX return from the server.
[mms] Use strict RFC-compliant workaround for servers that don't support the
      UNSELECT IMAP extension.


-------
v2.15.1
-------

[mms] Ensure Horde_Imap_Client_Base#search() always returns the 'count' value
      (Bug #12682).
[jan] Fix incorrect usage of Horde_Db API in cache backend.


-------
v2.15.0
-------

[mms] Workaround servers that don't advertise UIDL until after authentication.
[mms] Fix parsing continuation requests sent in SASL AUTH command (RFC 5034).
[mms] By default, use TLS if available and necessary to login to server.
[mms] Fix adding status information to listMailboxes() return when LIST-STATUS
      is not available.


-------
v2.14.0
-------

[mms] Added the 'statuscache' property to Horde_Imap_Client_Base (Request
      #12589).
[mms] The 'xoauth2_token' parameter now accepts a
      Horde_Imap_Client_Base_Password object.
[mms] Deprecated the 'encryptKey' parameter and instead support passing a
      Horde_Imap_Client_Base_Password object into the 'password' parameter.
[mms] Added the Horde_Imap_Client::STATUS_FORCE_REFRESH flag.


-------
v2.13.1
-------

[mms] Fix regression in setting CAPABILITY for IMAP servers that don't
      automatically send this information after login.


-------
v2.13.0
-------

[mms] Fix regression in POP3 SASL PLAIN authentication command.
[mms] Fix regression in mapping message sequence numbers to UIDs when doing an
      'all' activity in POP3.
[mms] Added support for the Google XOAUTH2 authentication mechanism for the
      IMAP Socket driver.
[mms] Fix regression in retrieving CAPABILITY information after we login.


-------
v2.12.3
-------

[mms] Fix regression in caching for POP3 servers.
[mms] Cache any data returned from POP3 capability sniffing.


-------
v2.12.2
-------

[mms] Add remote POP3 server test.
[mms] Fix sniffing capabilities for POP3 servers that don't support the CAPA
      command.


-------
v2.12.1
-------

[mms] Fix returning list of expunged UIDs when expunging all messages in a
      mailbox that doesn't support CONDSTORE (Bug #12559).
[mms] Translate mailbox names from UTF7-IMAP -> UTF-8 in return from
      Horde_Imap_Client_Base#getMetadata() (Bug #12541).


-------
v2.12.0
-------

[mms] Added the Horde_Imap_Client::STATUS_RECENT_TOTAL return option to
      Horde_Imap_Client_Base#status().
[mms] More graceful handling of servers that return broken FETCH information
      (Request #12441).


-------
v2.11.6
-------

[mms] Fix regression in handling response codes in POP3 driver.
[mms] Fix clearing data from the MongoDB cache.


-------
v2.11.5
-------

[mms] So many IMAP servers have issues with BINARY, that we should not send
      literal8 data unless we absolutely have to.
[mms] Remove read/write buffering from stream connection to remote server.
[mms] Ensure we only use literal8's in APPEND commands.
[mms] Abstract connection code into separate library, to better handle output
      buffering and error handling.
[mms] Fix regression in throwing exceptions when parsing POP3 server responses.


-------
v2.11.4
-------

[mms] Be more lenient about mailboxes containing null characters in
      Horde_Imap_Client 2.x for BC reasons.
[mms] Fix flushing debug buffer when unexpected data is returned from the
      remote server.


-------
v2.11.3
-------

[mms] Improved detection of client-side command errors before sending to the
      remote IMAP server.
[mms] Better sanity checking that we don't send binary data for mailbox
      entries.


-------
v2.11.2
-------

[mms] Fix regression in Socket driver when moving messages without UIDPLUS.


-------
v2.11.1
-------

[mms] Fix caching MIME structure data in POP3 driver.
[mms] Enhanced parsing of POP3 data from the remote server.


-------
v2.11.0
-------

[mms] Workaround broken IMAP servers and prevent infinite loops (Bug #12265).
[mms] Add support for the DOWNGRADED IMAP response code (RFC 6858).


-------
v2.10.1
-------

[mms] Fix returning the list of deleted messages in the POP3 driver.
[mms] Handle all additional namespace queries in a single call.


-------
v2.10.0
-------

[mms] Pipeline multiple IMAP LIST/LSUB calls.
[mms] Fix login methods that require server continutation responses.
[mms] Correctly handle enabled cached status when not using imapproxy.
[mms] Fix caching of CAPABILITY information when not using imapproxy.
[mms] Support pipelining of STORE + EXPUNGE if UIDPLUS is available.
[mms] Pipeline multiple STATUS commands if LIST-STATUS is not available.
[mms] Fold statusMultiple() functionality into base status() command.
[mms] Pipeline multiple IMAP FETCH calls.
[mms] Delay sending LANGUAGE command until we send another command to save a
      round-trip.
[mms] Delay sending ENABLE command until we send another command to save a
      round-trip.
[mms] Add internal support for IMAP command pipelining.


------
v2.9.1
------

[jan] Fix dependency.


------
v2.9.0
------

[mms] Support UID EXPUNGE command for large UID lists (Bug #12228).
[mms] Don't attempt to expunge messages if the list of UIDs to expunge is empty
      (Bug #12226).
[mms] Correctly use limit parameter to Horde_Imap_Client_Ids#split() (Bug
      #12216).
[mms] Add a MongoDB based backend for storing cached IMAP/POP data.
[mms] Add Horde_Imap_Client_Cache#clear().
[mms] Add a Horde_Db based backend for storing cached IMAP/POP data.
[mms] Abstract the backend storage into a separate driver for the
      Horde_Imap_Client_Cache class.


------
v2.8.2
------

[mms] Correctly parse message/rfc822 BODYSTRUCTURE responses if the server does
      not provide any envelope information (Bug #12190).


------
v2.8.1
------

[mms] Fix regression in storing cached flags if not using debug mode.


------
v2.8.0
------

[mms] Add properties to Sync object to allow retrieval of previous sync state
      status.
[mms] Only do UNCHANGEDSINCE check when storing flags if the user explicitly
      passes the 'unchangedsince' parameter.
[mms] Add the 'nocache' option to Horde_Imap_Client_Base#fetch().


------
v2.7.2
------

[mms] Always return UID information for FETCH queries if cache is active, so we
      ensure that mappings are updated and any cacheable data can be cached.
[mms] Don't cache FETCH data if it does not contain UID information (Bug
      #12097).


------
v2.7.1
------

[mms] Fix SETQUOTA, GETQUOTA, and GETQUOTAROOT commands on mailboxes that
      contain non-7bit characters (Bug #12059).
[mms] Fix returning UID data from the Horde_Imap_Client_Data_Sync object (Bug
      #12071).


------
v2.7.0
------

[mms] More efficient implementation of Horde_Imap_Client_Ids#range_string.
[mms] Fix APPENDs on IMAP servers that do not support CATENATE.
[mms] Fix from/to searches on servers that support SORT=DISPLAY when using the
      *_FALLBACK sort criteria.
[mms] Ensure that a FETCH and/or SELECT/EXAMINE (w/QRESYNC) will not exceed
      maximum allowed command length on the IMAP server (Bug #12001).
[mms] Add Horde_Imap_Client_ids#split().
[mms] Fix regression in the replace argument, and multiple arguments to
      add/delete, for the store() command.
[mms] Make sure the modseq given to the vanished() command is always at least 1
      (Bug #12031).


------
v2.6.0
------

[mms] Fix regression in parsing LISTRIGHTS results (Bug #11994).
[mms] Workaround QRESYNC errata that allows FETCH FLAGS results to be returned
      without UID information.
[mms] More robust handling of split FETCH responses.


------
v2.5.0
------

[mms] Some IMAP servers require a mailbox to be unselected before it can be
      renamed.
[jan] Add French translation (Paul De Vlieger
      <paul.de_vlieger@moniut.univ-bpclermont.fr>).
[mms] Ignore fetch data returned from an UID FETCH command if it doesn't
      include UID information (Bug #11946).
[mms] Add exists option to Horde_Imap_Client_Base#fetch().


------
v2.4.2
------

[mms] Fix multipart APPENDs when IMAP server does not support CATENATE.
[mms] Fix harmless PHP warning issued when IMAP server supports SORT but not
      SORT=DISPLAY.


------
v2.4.1
------

[mms] Fix bodystructure parsing for IMAP servers that do not return full
      extension data (Bug #11907).


------
v2.4.0
------

[mms] Re-add optimizations to IMAP token parser.
[jan] Add Basque translation (Ibon Igartua <ibon.igartua@ehu.es>).
[mms] Additional workarounds for IMAP servers with broken BINARY
      implementations (Bug #11855).
[mms] Add SORT_DISPLAYFROM_FALLBACK and SORT_DISPLAYTO_FALLBACK sorting
      criteria to Horde_Imap_Client_Base#search().


------
v2.3.2
------

[mms] Revert valid PHP changes that caused errors in broken old versions of
      PHP.


------
v2.3.1
------

[mms] Fix client-side address sorting (Bug #11820).
[mms] Optimizations to IMAP token parser.
[mms] Fix setting language value when language is returned in an IMAP list.


------
v2.3.0
------

[mms] Fix sending literal mailbox data to an IMAP server (Bug #11800).
[mms] Add Horde_Imap_Client_Data_Format_String#getStream().
[jan] Fix Dutch translation (Arjen de Korte <build+horde@de-korte.org>).
[mms] Fix regression in POP3 driver for servers that don't support the
      RESP-CODES extension.


------
v2.2.3
------

[mms] Another workaround for broken Cyrus APPEND behavior (Bug #11769).


------
v2.2.2
------

[mms] Complete workaround for broken BINARY extension on Cyrus servers.


------
v2.2.1
------

[mms] Workaround broken BINARY extension on Cyrus servers.


------
v2.2.0
------

[mms] Fix returning UIDNEXT when using UIDNEXT_FORCE and the server does not
      automatically return this information.
[mms] Significant optimization to append() command.
[mms] Add abstracted syncing methods to Horde_Imap_Client_Base.


------
v2.1.6
------

[mms] Fix parsing PARSE response code associated with an OK response.
[mms] Workaround broken BINARY implementation on UW-IMAP servers.
[mms] If we have binary data, and server doesn't support BINARY extension, send
      data anyway since we don't have any other option.
[mms] Correctly increment UIDNEXT when an EXISTS response is issued after the
      mailbox is opened (Bug #11679).
[mms] Fix regression that may have caused message flags to have been improperly
      cached if debugging was disabled (Bug #11665).


------
v2.1.5
------

[mms] Correctly workaround servers that incorrectly implement the
      LIST-EXTENDED command.


------
v2.1.4
------

[jan] Add Dutch translation (Arjen de Korte <build+horde@de-korte.org>).
[mms] Fix returning UIDNEXT when using UIDNEXT_FORCE and the server does not
      automatically return this information.
[mms] Significant optimization to append() command.
[mms] Add abstracted syncing methods to Horde_Imap_Client_Base.


------
v2.1.3
------

[mms] Allow Horde_Imap_Client_Base#vanished() to work with non-QRESYNC servers
      if the 'ids' option is given.
[mms] Always map UIDs to sequence numbers if resolving an all UIDs search.
[mms] Ignore empty ID search queries.


------
v2.1.2
------

[mms] Fix parsing empty ACL responses.


------
v2.1.1
------

[mms] Massive performance increase for cached FETCH queries.


------
v2.1.0
------

[mms] Split debugging code from Base driver into separate object.
[mms] Fix double encoding of non-ASCII elements in listMailboxes() (Bug
      #11608).
[mms] Fix regression for non-cached Socket objects (Bug #11605).
[mms] Improved handling of server write errors in the Socket driver.
[mms] Add support for IMAP MOVE command.
[mms] Correctly handle FETCH results intermingled with EXPUNGE/VANISHED
      requests within a single request.
[mms] Correctly handle EXISTS/EXPUNGE/VANISHED untagged responses which may
      appear at any time.
[mms] Fix handling message sequence number actions returned from server when
      using CONDSTORE/QRESYNC.


------
v2.0.0
------

First stable release for Horde 5.
[mms] Fix regression in Horde_Imap_Client_Base#listMailboxes() return when both
      the 'flat' and 'sort' options are active.
[mms] Add STATUS_SYNCMODSEQ, STATUS_SYNCFLAGUIDS, and STATUS_SYNCVANISHED
      return options to Horde_Imap_Client_Base#status().


---------
v2.0.0RC2
---------

[mms] Fix invalid class name usage (Bug #11586).
[mms] Remove STATUS_LASTMODSEQ and STATUS_LASTMODSEQUIDS return options from
      status().


---------
v2.0.0RC1
---------

[mms] Fix CONDSTORE synchronization of deleted messages since last mailbox
      access.
[mms] Need to immediately synchronize mailbox on mailbox load with CONDSTORE or
      else we may lose flag change information.
[mms] Fixes/improvements to CONDSTORE capability sniffing and enabling.
[mms] Remove statuscache configuration option.
[mms] Optimize generation of POP3 sequence string.
[mms] Abstract forced determination of UIDNEXT value from cache method to a
      status() flag.
[mms] Remove Horde_Imap_Client_Base#fetchFromSectionString().
[mms] Horde_Imap_Client_Base#listMailboxes() now supports 'status' return even
      if server does not server LIST-STATUS.
[mms] Remove Horde_Imap_Client_Base#fetchCacheIgnore().
[mms] Move IMAP/POP URL parsing to new Horde_Imap_Client_Url object.
[mms] Move base subject parsing to new Horde_Imap_Client_Data_BaseSubject
      class.
[mms] Move IMAP sequence string generation/parsing to the
      Horde_Imap_Client_Ids object.
[mms] Remove Horde_Imap_Client_Utils#escape().
[mms] Remove Horde_Imap_Client_Utils#removeBareNewlines().
[mms] Move IMAP mailboxes sorting into new Horde_Imap_Client_Mailbox_List
      class.
[mms] Correctly handle determination of highestmodseq in currently selected
      mailbox if CONDSTORE, but not QRESYNC, is active.
[mms] Optimize APPEND so that we don't send large amounts of data to server if
      the server is not going to accept the data.
[mms] Don't expunge mailbox when it is labeled as read-only.
[mms] Fix regression in FETCH/COPY with sequence numbers (Bug #11521).
[mms] Fix quoting empty astrings (Bug #11505).
[jan] Fix Horde_Stream dependency.


-----------
v2.0.0beta4
-----------

[jan] Add deleteACL().
[jan] Make setACL() work more similar to the SETACL IMAP command.
[mms] Fix determination of HIGHESTMODSEQ value from FETCH data.
[mms] Store command that caused NO/BAD error in Exception, if it can be
      determined.
[mms] Limit FETCH ENVELOPE data sizes.
[mms] Improved parsing of incoming IMAP server stream.
[mms] Improved parsing of IMAP threading data.
[mms] Improved IMAP tokenizer of server response data using PHP temporary
      streams.
[mms] Add standalone IMAP command tokenizer.
[mms] Rewritten handling for processing outgoing IMAP commands.
[mms] Improved debugging efficiency.
[mms] Added data objects for the various IMAP data types.
[mms] Added the Horde_Imap_Client_Data_Format objects.


-----------
v2.0.0beta3
-----------

[mms] Correctly handle any resource key supported by the QUOTA extension.


-----------
v2.0.0beta2
-----------


-----------
v2.0.0beta1
-----------

First beta release for Horde 5.
[mms] Allow auto-escaping of mailbox names in listMailboxes().
[mms] Add list_escape property to Horde_Imap_Client_Mailbox.
[mms] Remove public cache variable from IMAP driver.


------------
v2.0.0alpha1
------------

First alpha release for Horde 5.
[mms] Internally workaround IMAP servers that don't support text searches other
      than US-ASCII.
[mms] Horde_Imap_Client_DateTime is now a wrapper around the native PHP
      DateTime object (Request #11074).
[mms] Implement new 2.0 API. See UPGRADING for full details of changes.


-------
v1.5.11
-------

[mms] Fix CRAM-MD5 authentication for POP3 driver (Bug #11449).
[mms] Allow SSL version to be explicitly chosen via 'secure' configuration
      option for POP3 driver (Request #11435).


-------
v1.5.10
-------

[mms] Fix reinitializing a prior authenticated client object when the IMAP
      server subsequently becomes unavailable (Bug #11413).


------
v1.5.9
------

[mms] Fix POP3 regression that broken envelope data parsing (Bug #11477).
[mms] Fix outputting the host part when using
      Horde_Imap_Client_Utils#createUrl().
[mms] Fix obtaining UIDs for APPENDed messages when the server doesn't support
      APPENDUID.


------
v1.5.8
------

[mms] Fix CRAM-MD5 authentication (Bug #11449; patrickdk@patrickdk.com).
[mms] Allow SSL version to be explicitly chosen via 'secure' configuration
      option (Request #11435).


------
v1.5.7
------

[mms] Fix determining sequence numbers when caching is active (Bug #11294).


------
v1.5.6
------

[mms] Fix sorting of numeric mailboxes with leading zeros.
[mms] Optimize statusMultiple() when polling mailboxes containing wildcard
      characters.
[mms] Correctly handle any resource key supported by the QUOTA extension.


------
v1.5.5
------

[mms] Improved handling of multi-accessed mailboxes and the FETCH/STORE/SEARCH
      commands (RFC 2180 [2-4]).


------
v1.5.4
------

[mms] Fix regression in caching code (Bug #11143).


------
v1.5.3
------

[mms] Fixed PHP 5.2 incompatibility (Bug #11137).


------
v1.5.2
------

[mms] Fix CHANGEDSINCE search if no FETCH attributes were specified (Bug
      #11132).
[mms] Fix search charset detection for servers that do not send the BADCHARSET
      response code (Bug #11117).
[mms] Workaround IMAP servers with broken CATENATE implementations (Bug
      #11111).
[jan] Fix sending ID requests.
[jan] Add Finnish translation (Leena Heino <liinu@uta.fi>).
[mms] Rewrite of caching system. Fixes a few bugs, and should be more
      efficient.
[mms] Clear imapproxy status when logging out.


------
v1.5.1
------

[mms] Workaround PHP bug when using serialized Envelope data created by
      Horde_Imap_Client < 1.5.0 (Bug #11026).
[mms] Fix accessing STATUS information for mailboxes with non 7-bit characters.
[mms] Fix 'vanished' return from fetch().


------
v1.5.0
------

[mms] Add Horde_Imap_Client_Base#setParam() (Bug #10680).
[mms] Return correct authentication error if authentication fails after the
      original login (Bug #11007).
[mms] Do case-insensitive check for NIL in IMAP data.
[mms] Correctly support RFC 822 groups in envelope data.
[mms] Envelope address data now returned as Horde_Mail_Rfc822_Address objects.
[mms] Other places where bodystructure may return literals.


------
v1.4.4
------

[mms] Re-release of 1.4.3 due to broken PEAR .tgz package.


------
v1.4.3
------

[mms] Workaround non-ASCII data in bodystructure return from IMAP server.
[mms] Fix several faulty translation strings (Bug #10958).


------
v1.4.2
------

[mms] Fix objects where the password is not being encrypted (Bug #10950).


------
v1.4.1
------

[jan] Fix translations when installed through PEAR.


------
v1.4.0
------

[jan] Add German translation.
[jan] Add Spanish translation (Manuel P. Ayala <mayala@unex.es>).
[mms] Implement more efficient serialization for Thread data objects.
[mms] Move server debug information from exception error message to 'details'
      property of exception object.
[mms] Fix METADATA_TOOMANY and METADATA_NOPRIVATE exception codes.
[mms] All user-directed exception messages are now translated.
[mms] Added Horde_Imap_Client_Exception_NoSupportExtension.
[mms] Incorrect method calls now throw SPL errors instead of
      Horde_Imap_Client_Exceptions.


------
v1.3.2
------

[mms] Allow multiple date searches to be specified in a single AND search
      query.
[mms] Fix deleting cached mailbox when mailbox name is given as an object.
[mms] Fix 'changedsince' and 'vanished' parameters' in the fetch() command
      (Bug #10915).


------
v1.3.1
------

[mms] LIST-STATUS does not depend on LIST-EXTENDED.
[mms] Add dependency checking for capabilities.


------
v1.3.0
------

[mms] Work around broken headers in IMAP envelope data.
[mms] Remove Cclient drivers.


------
v1.2.1
------

[mms] Workaround missing search charset support in the Socket driver (Bug
      #10726).
[mms] Only add CHARSET data to SEARCH queries if necessary (Bug #10726).
[mms] Fix deletion of cached message entries.


------
v1.2.0
------

[mms] Fixed setting data for several POP3 fetch results.
[mms] Parsing/generating sequence strings for POP3 servers has been fixed.
[mms] Removed unmaintained Mock driver.
[mms] API CHANGE: Added Horde_Imap_Client_Mailbox to provide way to accurately
      switch between UTF7-IMAP and UTF-8 mailbox representations.
[mms] API CHANGE: Deprecate Horde_Imap_Client_Base::parseCommandArray() - use
      Horde_Imap_Client_Utils::parseCommandArray() instead.
[mms] API CHANGE: Added a required parameter ('baseob') to
      Horde_Imap_Client_Cache constructor.
[mms] API CHANGE: Added Horde_Imap_Client_Base::writeDebug().
[mms] API CHANGE: Added Horde_Imap_Client_Base::getIdsOb().
[mms] API CHANGE: Deprecate Horde_Imap_Client_Cache::singleton().


------
v1.1.0
------

[mms] Fix client-side Cc/From/To sorting (Bug #10503).
[mms] Improved IMAP debug logging.
[mms] Fix search charset determination for servers that support SORT & ESORT
      (Bug #10479).
[mms] Improved phpdoc documentation.
[mms] API CHANGE: Add shortcuts to get MIME decoded envelope information.
[mms] Automatically authenticate to server when using a command that requires
      an authenticated/selected state (Bug #10473).


-------
v1.0.15
-------

[mms] Remove dependency on Auth_SASL.


-------
v1.0.14
-------

[mms] Add support for CRAM-SHA1 and CRAM-SHA256 authentication (available in
      Courier SASL library).
[mms] Remove dependency on Auth_SASL for CRAM-MD5 authentication.
[mms] Ignore unknown authentication methods; otherwise, they give false
      positive when authenticating (Bug #10453).


-------
v1.0.13
-------

[mms] Fix rare race condition that may cause FETCH requests in the IMAP Socket
      driver to return empty results (Bug #10434).


-------
v1.0.12
-------

[mms] Fix typo that prevented deletion of messages on POP3 servers (Bug
      #10424).


-------
v1.0.11
-------

[mms] Fix regression in POP3 Socket driver that caused incorrect parsing of
      server data (Bug #10417).


-------
v1.0.10
-------

[mms] Fix OR search if first search element contains more than one search
      criteria (Bug #10404).
[mms] Fix invalid IMAP command being sent if a changedsince search was empty.


------
v1.0.9
------

[jan] Fix stripping attachments from mailboxes with non-ascii names.
[mjr] Fix incorrect method name in Pop3 Socket driver.


------
v1.0.8
------

[mms] Fix re-subscribing to child mailboxes of a renamed mailbox (Bug #10212).
[mms] Fix base subject generation under RFC 5256 [2.1].


------
v1.0.7
------

[mms] Support response code for POP3 servers (RFC 2449/3206).
[mms] Enable cache support for POP3 Socket driver (FETCH data only).
[mms] Fix APOP authentication for POP3 Socket driver.
[mms] Fix regression with UTF7-IMAP encoding of non-ascii folder names (Bug
      #10093).


------
v1.0.6
------

[mms] Fix changedsince FETCH results when no cacheable fields were present in
      query.
[mms] Fix/optimize updating Sequence -> UID list when processing EXPUNGEs (Bug
      #10097).
[mms] Fix UTF-8 -> UTF7-IMAP encoding of ampersands (Bug #10093).
[mms] Fix setACL() for Socket driver (was always doing replace instead of
      add/remove).
[mms] Fix ACL parsing on RFC 2086 server implementations (Bug #10079).
[mms] More than one SEARCH response may be sent, so don't overwrite existing
      values.
[mms] Disable search caching if a mailbox reports it does not support mod
      sequences (Bug #9833).
[mms] Fix storing IMAP flag cache info if specifying both add and remove
      options to store().


------
v1.0.5
------

[mms] Fix OVERQUOTA Exception error constant (Bug #10068; Felipe Zipitría
      <fzipi@fing.edu.uy>).
[mms] Correctly return PERMANENTFLAGS information if missing in server return.
[mms] Optimizing expunging when using QRESYNC.
[mms] Optimize re-opening a mailbox R/W if using CONDSTORE/QRESYNC.
[mms] Optimize statusMultiple() for currently selected mailbox.
[mms] Optimize search()/thread() in empty mailboxes.


------
v1.0.4
------

[mms] Filter CAPABILITY return if sent in response code (Bug #9976).
[mms] Correctly limit FETCH results when specifying changedsince or vanished
      options and all requested fetch data is already cached.
[mms] Fix intermittent issues retrieving FETCH results in Socket driver.
[mms] Optimize expunging in Socket driver with UIDPLUS servers.
[mms] Fix parsing NAMESPACE response in Socket driver (Bug #9970).


------
v1.0.3
------

[mms] Return cloned objects from Data results, to prevent issues when caching
      (Bug #9931).
[mms] Optimize listing subscribed mailboxes for certain queries.
[mms] Add support for PARTIAL search/sort results return (RFC 5267 [4.4]).
[mms] Add support for SEARCH=FUZZY (RFC 6203).


------
v1.0.2
------

[mms] Correct fix for Bug #9915 (Bug #9943).


------
v1.0.1
------

[mms] Work around broken IMAP servers that send EXISTS data in EXPUNGE response
      (Bug #9915).
[mms] Work around broken ESEARCH on Cyrus (Bug #9842).
[mms] Parse broken date strings that contain timezone information in
      parantheses (Request #9847).
[mms] Fix for IMAP servers that report MODSEQ information even though CONDSTORE
      has not been enabled (Bug #9845).
[mms] Fix server-side sorting of subjects in Socket driver (Bug #9840).
[mms] Fix UIDVALIDITY determination for POP3 servers that support UIDL.
[mms] Added Horde_Imap_Client_Data_Fetch_Pop3 object.


------
v1.0.0
------

First stable release for Horde 4.
[mms] Fixes for IMAP servers that support CONDSTORE but disable MODSEQs in
      mialboxes (Bug #9796).
[mms] Fix obtaining fetch results when searching by sequence number and using
      caching.
[mms] Add ability to sort mailboxes return from
      Horde_Imap_Client_Base#statusMultiple().


---------
v1.0.0RC2
---------

Second release candidate for Horde 4.
[mms] Provide way to indicate mailboxes that should not have FETCH data cached.


---------
v1.0.0RC1
---------

First release candidate for Horde 4.
[mms] Use UIDPLUS results to copy cached data to new mailbox when copying
      messags.
[mms] Fix fetching by sequence number when caching.


-----------
v1.0.0beta1
-----------

[mms] Fix client-side sorting using envelope data.
[mms] Workaround PHP < 5.2.6 (broken stream handling) (Bug #9644).
[mms] Add basic UTF7-IMAP conversion unit test.


------------
v1.0.0alpha1
------------

[mms] Add PHPUnit test framework.
[mms] Added constants for RFC-defined flags.
[mms] Supported finalized SPECIAL-USE capability (RFC 6154).
[mms] Add Horde_Imap_Client_Data_AclNegative object.
[mms] Add Horde_Imap_Client_Base#allAclRights().
[mms] Add Horde_Imap_Client_Data_Acl and Horde_Imap_Client_Data_AclRights
      objects.
[mms] Horde_Imap_Client_Base#getNamespaces() now returns integer constants for
      the 'type' parameter.
[mms] Add Horde_Imap_Client_Data_Fetch data object.
[mms] Add Horde_Imap_Client_Ids data object.
[mms] Add Horde_Imap_Client_Fetch_Query data object.
[mms] Add Horde_Imap_Client_Data_Envelope data object.
