### 2.9.2 (2023-10-27) * Fixed display_errors parsing in ErrorHandler which did not support string values (#1804) * Fixed bug where the previous error handler would not be restored in some cases where StreamHandler fails (#1815) * Fixed normalization error when normalizing incomplete classes (#1833) ### 2.9.1 (2023-02-06) * Fixed Logger not being serializable anymore (#1792) ### 2.9.0 (2023-02-05) * Deprecated FlowdockHandler & Formatter as the flowdock service was shutdown (#1748) * Added support for enum context values in PsrLogMessageProcessor (#1773) * Added graylog2/gelf-php 2.x support (#1747) * Improved `BrowserConsoleHandler` logging to use more appropriate methods than just console.log in the browser (#1739) * Fixed `WhatFailureGroupHandler` not catching errors happening inside `close()` (#1791) * Fixed datetime field in `GoogleCloudLoggingFormatter` (#1758) * Fixed infinite loop detection within Fibers (#1753) * Fixed `AmqpHandler->setExtraAttributes` not working with buffering handler wrappers (#1781) ### 2.8.0 (2022-07-24) * Deprecated `CubeHandler` and `PHPConsoleHandler` as both projects are abandoned and those should not be used anymore (#1734) * Added RFC 5424 level (`7` to `0`) support to `Logger::log` and `Logger::addRecord` to increase interoperability (#1723) * Added support for `__toString` for objects which are not json serializable in `JsonFormatter` (#1733) * Added `GoogleCloudLoggingFormatter` (#1719) * Added support for Predis 2.x (#1732) * Added `AmqpHandler->setExtraAttributes` to allow configuring attributes when using an AMQPExchange (#1724) * Fixed serialization/unserialization of handlers to make sure private properties are included (#1727) * Fixed allowInlineLineBreaks in LineFormatter causing issues with windows paths containing `\n` or `\r` sequences (#1720) * Fixed max normalization depth not being taken into account when formatting exceptions with a deep chain of previous exceptions (#1726) * Fixed PHP 8.2 deprecation warnings (#1722) * Fixed rare race condition or filesystem issue where StreamHandler is unable to create the directory the log should go into yet it exists already (#1678) ### 2.7.0 (2022-06-09) * Added `$datetime` parameter to `Logger::addRecord` as low level API to allow logging into the past or future (#1682) * Added `Logger::useLoggingLoopDetection` to allow disabling cyclic logging detection in concurrent frameworks (#1681) * Fixed handling of fatal errors if callPrevious is disabled in ErrorHandler (#1670) * Marked the reusable `Monolog\Test\TestCase` class as `@internal` to make sure PHPStorm does not show it above PHPUnit, you may still use it to test your own handlers/etc though (#1677) * Fixed RotatingFileHandler issue when the date format contained slashes (#1671) ### 2.6.0 (2022-05-10) * Deprecated `SwiftMailerHandler`, use `SymfonyMailerHandler` instead * Added `SymfonyMailerHandler` (#1663) * Added ElasticSearch 8.x support to the ElasticsearchHandler (#1662) * Added a way to filter/modify stack traces in LineFormatter (#1665) * Fixed UdpSocket not being able to reopen/reconnect after close() * Fixed infinite loops if a Handler is triggering logging while handling log records ### 2.5.0 (2022-04-08) * Added `callType` to IntrospectionProcessor (#1612) * Fixed AsMonologProcessor syntax to be compatible with PHP 7.2 (#1651) ### 2.4.0 (2022-03-14) * Added [`Monolog\LogRecord`](src/Monolog/LogRecord.php) interface that can be used to type-hint records like `array|\Monolog\LogRecord $record` to be forward compatible with the upcoming Monolog 3 changes * Added `includeStacktraces` constructor params to LineFormatter & JsonFormatter (#1603) * Added `persistent`, `timeout`, `writingTimeout`, `connectionTimeout`, `chunkSize` constructor params to SocketHandler and derivatives (#1600) * Added `AsMonologProcessor` PHP attribute which can help autowiring / autoconfiguration of processors if frameworks / integrations decide to make use of it. This is useless when used purely with Monolog (#1637) * Added support for keeping native BSON types as is in MongoDBFormatter (#1620) * Added support for a `user_agent` key in WebProcessor, disabled by default but you can use it by configuring the $extraFields you want (#1613) * Added support for username/userIcon in SlackWebhookHandler (#1617) * Added extension points to BrowserConsoleHandler (#1593) * Added record message/context/extra info to exceptions thrown when a StreamHandler cannot open its stream to avoid completely losing the data logged (#1630) * Fixed error handler signature to accept a null $context which happens with internal PHP errors (#1614) * Fixed a few setter methods not returning `self` (#1609) * Fixed handling of records going over the max Telegram message length (#1616) ### 2.3.5 (2021-10-01) * Fixed regression in StreamHandler since 2.3.3 on systems with the memory_limit set to >=20GB (#1592) ### 2.3.4 (2021-09-15) * Fixed support for psr/log 3.x (#1589) ### 2.3.3 (2021-09-14) * Fixed memory usage when using StreamHandler and calling stream_get_contents on the resource you passed to it (#1578, #1577) * Fixed support for psr/log 2.x (#1587) * Fixed some type annotations ### 2.3.2 (2021-07-23) * Fixed compatibility with PHP 7.2 - 7.4 when experiencing PCRE errors (#1568) ### 2.3.1 (2021-07-14) * Fixed Utils::getClass handling of anonymous classes not being fully compatible with PHP 8 (#1563) * Fixed some `@inheritDoc` annotations having the wrong case ### 2.3.0 (2021-07-05) * Added a ton of PHPStan type annotations as well as type aliases on Monolog\Logger for Record, Level and LevelName that you can import (#1557) * Added ability to customize date format when using JsonFormatter (#1561) * Fixed FilterHandler not calling reset on its internal handler when reset() is called on it (#1531) * Fixed SyslogUdpHandler not setting the timezone correctly on DateTimeImmutable instances (#1540) * Fixed StreamHandler thread safety - chunk size set to 2GB now to avoid interlacing when doing concurrent writes (#1553) ### 2.2.0 (2020-12-14) * Added JSON_PARTIAL_OUTPUT_ON_ERROR to default json encoding flags, to avoid dropping entire context data or even records due to an invalid subset of it somewhere * Added setDateFormat to NormalizerFormatter (and Line/Json formatters by extension) to allow changing this after object creation * Added RedisPubSubHandler to log records to a Redis channel using PUBLISH * Added support for Elastica 7, and deprecated the $type argument of ElasticaFormatter which is not in use anymore as of Elastica 7 * Added support for millisecond write timeouts in SocketHandler, you can now pass floats to setWritingTimeout, e.g. 0.2 is 200ms * Added support for unix sockets in SyslogUdpHandler (set $port to 0 to make the $host a unix socket) * Added handleBatch support for TelegramBotHandler * Added RFC5424e extended date format including milliseconds to SyslogUdpHandler * Added support for configuring handlers with numeric level values in strings (coming from e.g. env vars) * Fixed Wildfire/FirePHP/ChromePHP handling of unicode characters * Fixed PHP 8 issues in SyslogUdpHandler * Fixed internal type error when mbstring is missing ### 2.1.1 (2020-07-23) * Fixed removing of json encoding options * Fixed type hint of $level not accepting strings in SendGridHandler and OverflowHandler * Fixed SwiftMailerHandler not accepting email templates with an empty subject * Fixed array access on null in RavenHandler * Fixed unique_id in WebProcessor not being disableable ### 2.1.0 (2020-05-22) * Added `JSON_INVALID_UTF8_SUBSTITUTE` to default json flags, so that invalid UTF8 characters now get converted to [�](https://en.wikipedia.org/wiki/Specials_(Unicode_block)#Replacement_character) instead of being converted from ISO-8859-15 to UTF8 as it was before, which was hardly a comprehensive solution * Added `$ignoreEmptyContextAndExtra` option to JsonFormatter to skip empty context/extra entirely from the output * Added `$parseMode`, `$disableWebPagePreview` and `$disableNotification` options to TelegramBotHandler * Added tentative support for PHP 8 * NormalizerFormatter::addJsonEncodeOption and removeJsonEncodeOption are now public to allow modifying default json flags * Fixed GitProcessor type error when there is no git repo present * Fixed normalization of SoapFault objects containing deeply nested objects as "detail" * Fixed support for relative paths in RotatingFileHandler ### 2.0.2 (2019-12-20) * Fixed ElasticsearchHandler swallowing exceptions details when failing to index log records * Fixed normalization of SoapFault objects containing non-strings as "detail" in LineFormatter * Fixed formatting of resources in JsonFormatter * Fixed RedisHandler failing to use MULTI properly when passed a proxied Redis instance (e.g. in Symfony with lazy services) * Fixed FilterHandler triggering a notice when handleBatch was filtering all records passed to it * Fixed Turkish locale messing up the conversion of level names to their constant values ### 2.0.1 (2019-11-13) * Fixed normalization of Traversables to avoid traversing them as not all of them are rewindable * Fixed setFormatter/getFormatter to forward to the nested handler in FilterHandler, FingersCrossedHandler, BufferHandler, OverflowHandler and SamplingHandler * Fixed BrowserConsoleHandler formatting when using multiple styles * Fixed normalization of exception codes to be always integers even for PDOException which have them as numeric strings * Fixed normalization of SoapFault objects containing non-strings as "detail" * Fixed json encoding across all handlers to always attempt recovery of non-UTF-8 strings instead of failing the whole encoding * Fixed ChromePHPHandler to avoid sending more data than latest Chrome versions allow in headers (4KB down from 256KB). * Fixed type error in BrowserConsoleHandler when the context array of log records was not associative. ### 2.0.0 (2019-08-30) * BC Break: This is a major release, see [UPGRADE.md](UPGRADE.md) for details if you are coming from a 1.x release * BC Break: Logger methods log/debug/info/notice/warning/error/critical/alert/emergency now have explicit void return types * Added FallbackGroupHandler which works like the WhatFailureGroupHandler but stops dispatching log records as soon as one handler accepted it * Fixed support for UTF-8 when cutting strings to avoid cutting a multibyte-character in half * Fixed normalizers handling of exception backtraces to avoid serializing arguments in some cases * Fixed date timezone handling in SyslogUdpHandler ### 2.0.0-beta2 (2019-07-06) * BC Break: This is a major release, see [UPGRADE.md](UPGRADE.md) for details if you are coming from a 1.x release * BC Break: PHP 7.2 is now the minimum required PHP version. * BC Break: Removed SlackbotHandler, RavenHandler and HipChatHandler, see [UPGRADE.md](UPGRADE.md) for details * Added OverflowHandler which will only flush log records to its nested handler when reaching a certain amount of logs (i.e. only pass through when things go really bad) * Added TelegramBotHandler to log records to a [Telegram](https://core.telegram.org/bots/api) bot account * Added support for JsonSerializable when normalizing exceptions * Added support for RFC3164 (outdated BSD syslog protocol) to SyslogUdpHandler * Added SoapFault details to formatted exceptions * Fixed DeduplicationHandler silently failing to start when file could not be opened * Fixed issue in GroupHandler and WhatFailureGroupHandler where setting multiple processors would duplicate records * Fixed GelfFormatter losing some data when one attachment was too long * Fixed issue in SignalHandler restarting syscalls functionality * Improved performance of LogglyHandler when sending multiple logs in a single request ### 2.0.0-beta1 (2018-12-08) * BC Break: This is a major release, see [UPGRADE.md](UPGRADE.md) for details if you are coming from a 1.x release * BC Break: PHP 7.1 is now the minimum required PHP version. * BC Break: Quite a few interface changes, only relevant if you implemented your own handlers/processors/formatters * BC Break: Removed non-PSR-3 methods to add records, all the `add*` (e.g. `addWarning`) methods as well as `emerg`, `crit`, `err` and `warn` * BC Break: The record timezone is now set per Logger instance and not statically anymore * BC Break: There is no more default handler configured on empty Logger instances * BC Break: ElasticSearchHandler renamed to ElasticaHandler * BC Break: Various handler-specific breaks, see [UPGRADE.md](UPGRADE.md) for details * Added scalar type hints and return hints in all the places it was possible. Switched strict_types on for more reliability. * Added DateTimeImmutable support, all record datetime are now immutable, and will toString/json serialize with the correct date format, including microseconds (unless disabled) * Added timezone and microseconds to the default date format * Added SendGridHandler to use the SendGrid API to send emails * Added LogmaticHandler to use the Logmatic.io API to store log records * Added SqsHandler to send log records to an AWS SQS queue * Added ElasticsearchHandler to send records via the official ES library. Elastica users should now use ElasticaHandler instead of ElasticSearchHandler * Added NoopHandler which is similar to the NullHandle but does not prevent the bubbling of log records to handlers further down the configuration, useful for temporarily disabling a handler in configuration files * Added ProcessHandler to write log output to the STDIN of a given process * Added HostnameProcessor that adds the machine's hostname to log records * Added a `$dateFormat` option to the PsrLogMessageProcessor which lets you format DateTime instances nicely * Added support for the PHP 7.x `mongodb` extension in the MongoDBHandler * Fixed many minor issues in various handlers, and probably added a few regressions too ### 1.26.1 (2021-05-28) * Fixed PHP 8.1 deprecation warning ### 1.26.0 (2020-12-14) * Added $dateFormat and $removeUsedContextFields arguments to PsrLogMessageProcessor (backport from 2.x) ### 1.25.5 (2020-07-23) * Fixed array access on null in RavenHandler * Fixed unique_id in WebProcessor not being disableable ### 1.25.4 (2020-05-22) * Fixed GitProcessor type error when there is no git repo present * Fixed normalization of SoapFault objects containing deeply nested objects as "detail" * Fixed support for relative paths in RotatingFileHandler ### 1.25.3 (2019-12-20) * Fixed formatting of resources in JsonFormatter * Fixed RedisHandler failing to use MULTI properly when passed a proxied Redis instance (e.g. in Symfony with lazy services) * Fixed FilterHandler triggering a notice when handleBatch was filtering all records passed to it * Fixed Turkish locale messing up the conversion of level names to their constant values ### 1.25.2 (2019-11-13) * Fixed normalization of Traversables to avoid traversing them as not all of them are rewindable * Fixed setFormatter/getFormatter to forward to the nested handler in FilterHandler, FingersCrossedHandler, BufferHandler and SamplingHandler * Fixed BrowserConsoleHandler formatting when using multiple styles * Fixed normalization of exception codes to be always integers even for PDOException which have them as numeric strings * Fixed normalization of SoapFault objects containing non-strings as "detail" * Fixed json encoding across all handlers to always attempt recovery of non-UTF-8 strings instead of failing the whole encoding ### 1.25.1 (2019-09-06) * Fixed forward-compatible interfaces to be compatible with Monolog 1.x too. ### 1.25.0 (2019-09-06) * Deprecated SlackbotHandler, use SlackWebhookHandler or SlackHandler instead * Deprecated RavenHandler, use sentry/sentry 2.x and their Sentry\Monolog\Handler instead * Deprecated HipChatHandler, migrate to Slack and use SlackWebhookHandler or SlackHandler instead * Added forward-compatible interfaces and traits FormattableHandlerInterface, FormattableHandlerTrait, ProcessableHandlerInterface, ProcessableHandlerTrait. If you use modern PHP and want to make code compatible with Monolog 1 and 2 this can help. You will have to require at least Monolog 1.25 though. * Added support for RFC3164 (outdated BSD syslog protocol) to SyslogUdpHandler * Fixed issue in GroupHandler and WhatFailureGroupHandler where setting multiple processors would duplicate records * Fixed issue in SignalHandler restarting syscalls functionality * Fixed normalizers handling of exception backtraces to avoid serializing arguments in some cases * Fixed ZendMonitorHandler to work with the latest Zend Server versions * Fixed ChromePHPHandler to avoid sending more data than latest Chrome versions allow in headers (4KB down from 256KB). ### 1.24.0 (2018-11-05) * BC Notice: If you are extending any of the Monolog's Formatters' `normalize` method, make sure you add the new `$depth = 0` argument to your function signature to avoid strict PHP warnings. * Added a `ResettableInterface` in order to reset/reset/clear/flush handlers and processors * Added a `ProcessorInterface` as an optional way to label a class as being a processor (mostly useful for autowiring dependency containers) * Added a way to log signals being received using Monolog\SignalHandler * Added ability to customize error handling at the Logger level using Logger::setExceptionHandler * Added InsightOpsHandler to migrate users of the LogEntriesHandler * Added protection to NormalizerFormatter against circular and very deep structures, it now stops normalizing at a depth of 9 * Added capture of stack traces to ErrorHandler when logging PHP errors * Added RavenHandler support for a `contexts` context or extra key to forward that to Sentry's contexts * Added forwarding of context info to FluentdFormatter * Added SocketHandler::setChunkSize to override the default chunk size in case you must send large log lines to rsyslog for example * Added ability to extend/override BrowserConsoleHandler * Added SlackWebhookHandler::getWebhookUrl and SlackHandler::getToken to enable class extensibility * Added SwiftMailerHandler::getSubjectFormatter to enable class extensibility * Dropped official support for HHVM in test builds * Fixed normalization of exception traces when call_user_func is used to avoid serializing objects and the data they contain * Fixed naming of fields in Slack handler, all field names are now capitalized in all cases * Fixed HipChatHandler bug where slack dropped messages randomly * Fixed normalization of objects in Slack handlers * Fixed support for PHP7's Throwable in NewRelicHandler * Fixed race bug when StreamHandler sometimes incorrectly reported it failed to create a directory * Fixed table row styling issues in HtmlFormatter * Fixed RavenHandler dropping the message when logging exception * Fixed WhatFailureGroupHandler skipping processors when using handleBatch and implement it where possible * Fixed display of anonymous class names ### 1.23.0 (2017-06-19) * Improved SyslogUdpHandler's support for RFC5424 and added optional `$ident` argument * Fixed GelfHandler truncation to be per field and not per message * Fixed compatibility issue with PHP <5.3.6 * Fixed support for headless Chrome in ChromePHPHandler * Fixed support for latest Aws SDK in DynamoDbHandler * Fixed support for SwiftMailer 6.0+ in SwiftMailerHandler ### 1.22.1 (2017-03-13) * Fixed lots of minor issues in the new Slack integrations * Fixed support for allowInlineLineBreaks in LineFormatter when formatting exception backtraces ### 1.22.0 (2016-11-26) * Added SlackbotHandler and SlackWebhookHandler to set up Slack integration more easily * Added MercurialProcessor to add mercurial revision and branch names to log records * Added support for AWS SDK v3 in DynamoDbHandler * Fixed fatal errors occurring when normalizing generators that have been fully consumed * Fixed RollbarHandler to include a level (rollbar level), monolog_level (original name), channel and datetime (unix) * Fixed RollbarHandler not flushing records automatically, calling close() explicitly is not necessary anymore * Fixed SyslogUdpHandler to avoid sending empty frames * Fixed a few PHP 7.0 and 7.1 compatibility issues ### 1.21.0 (2016-07-29) * Break: Reverted the addition of $context when the ErrorHandler handles regular php errors from 1.20.0 as it was causing issues * Added support for more formats in RotatingFileHandler::setFilenameFormat as long as they have Y, m and d in order * Added ability to format the main line of text the SlackHandler sends by explicitly setting a formatter on the handler * Added information about SoapFault instances in NormalizerFormatter * Added $handleOnlyReportedErrors option on ErrorHandler::registerErrorHandler (default true) to allow logging of all errors no matter the error_reporting level ### 1.20.0 (2016-07-02) * Added FingersCrossedHandler::activate() to manually trigger the handler regardless of the activation policy * Added StreamHandler::getUrl to retrieve the stream's URL * Added ability to override addRow/addTitle in HtmlFormatter * Added the $context to context information when the ErrorHandler handles a regular php error * Deprecated RotatingFileHandler::setFilenameFormat to only support 3 formats: Y, Y-m and Y-m-d * Fixed WhatFailureGroupHandler to work with PHP7 throwables * Fixed a few minor bugs ### 1.19.0 (2016-04-12) * Break: StreamHandler will not close streams automatically that it does not own. If you pass in a stream (not a path/url), then it will not close it for you. You can retrieve those using getStream() if needed * Added DeduplicationHandler to remove duplicate records from notifications across multiple requests, useful for email or other notifications on errors * Added ability to use `%message%` and other LineFormatter replacements in the subject line of emails sent with NativeMailHandler and SwiftMailerHandler * Fixed HipChatHandler handling of long messages ### 1.18.2 (2016-04-02) * Fixed ElasticaFormatter to use more precise dates * Fixed GelfMessageFormatter sending too long messages ### 1.18.1 (2016-03-13) * Fixed SlackHandler bug where slack dropped messages randomly * Fixed RedisHandler issue when using with the PHPRedis extension * Fixed AmqpHandler content-type being incorrectly set when using with the AMQP extension * Fixed BrowserConsoleHandler regression ### 1.18.0 (2016-03-01) * Added optional reduction of timestamp precision via `Logger->useMicrosecondTimestamps(false)`, disabling it gets you a bit of performance boost but reduces the precision to the second instead of microsecond * Added possibility to skip some extra stack frames in IntrospectionProcessor if you have some library wrapping Monolog that is always adding frames * Added `Logger->withName` to clone a logger (keeping all handlers) with a new name * Added FluentdFormatter for the Fluentd unix socket protocol * Added HandlerWrapper base class to ease the creation of handler wrappers, just extend it and override as needed * Added support for replacing context sub-keys using `%context.*%` in LineFormatter * Added support for `payload` context value in RollbarHandler * Added setRelease to RavenHandler to describe the application version, sent with every log * Added support for `fingerprint` context value in RavenHandler * Fixed JSON encoding errors that would gobble up the whole log record, we now handle those more gracefully by dropping chars as needed * Fixed write timeouts in SocketHandler and derivatives, set to 10sec by default, lower it with `setWritingTimeout()` * Fixed PHP7 compatibility with regard to Exception/Throwable handling in a few places ### 1.17.2 (2015-10-14) * Fixed ErrorHandler compatibility with non-Monolog PSR-3 loggers * Fixed SlackHandler handling to use slack functionalities better * Fixed SwiftMailerHandler bug when sending multiple emails they all had the same id * Fixed 5.3 compatibility regression ### 1.17.1 (2015-08-31) * Fixed RollbarHandler triggering PHP notices ### 1.17.0 (2015-08-30) * Added support for `checksum` and `release` context/extra values in RavenHandler * Added better support for exceptions in RollbarHandler * Added UidProcessor::getUid * Added support for showing the resource type in NormalizedFormatter * Fixed IntrospectionProcessor triggering PHP notices ### 1.16.0 (2015-08-09) * Added IFTTTHandler to notify ifttt.com triggers * Added Logger::setHandlers() to allow setting/replacing all handlers * Added $capSize in RedisHandler to cap the log size * Fixed StreamHandler creation of directory to only trigger when the first log write happens * Fixed bug in the handling of curl failures * Fixed duplicate logging of fatal errors when both error and fatal error handlers are registered in monolog's ErrorHandler * Fixed missing fatal errors records with handlers that need to be closed to flush log records * Fixed TagProcessor::addTags support for associative arrays ### 1.15.0 (2015-07-12) * Added addTags and setTags methods to change a TagProcessor * Added automatic creation of directories if they are missing for a StreamHandler to open a log file * Added retry functionality to Loggly, Cube and Mandrill handlers so they retry up to 5 times in case of network failure * Fixed process exit code being incorrectly reset to 0 if ErrorHandler::registerExceptionHandler was used * Fixed HTML/JS escaping in BrowserConsoleHandler * Fixed JSON encoding errors being silently suppressed (PHP 5.5+ only) ### 1.14.0 (2015-06-19) * Added PHPConsoleHandler to send record to Chrome's PHP Console extension and library * Added support for objects implementing __toString in the NormalizerFormatter * Added support for HipChat's v2 API in HipChatHandler * Added Logger::setTimezone() to initialize the timezone monolog should use in case date.timezone isn't correct for your app * Added an option to send formatted message instead of the raw record on PushoverHandler via ->useFormattedMessage(true) * Fixed curl errors being silently suppressed ### 1.13.1 (2015-03-09) * Fixed regression in HipChat requiring a new token to be created ### 1.13.0 (2015-03-05) * Added Registry::hasLogger to check for the presence of a logger instance * Added context.user support to RavenHandler * Added HipChat API v2 support in the HipChatHandler * Added NativeMailerHandler::addParameter to pass params to the mail() process * Added context data to SlackHandler when $includeContextAndExtra is true * Added ability to customize the Swift_Message per-email in SwiftMailerHandler * Fixed SwiftMailerHandler to lazily create message instances if a callback is provided * Fixed serialization of INF and NaN values in Normalizer and LineFormatter ### 1.12.0 (2014-12-29) * Break: HandlerInterface::isHandling now receives a partial record containing only a level key. This was always the intent and does not break any Monolog handler but is strictly speaking a BC break and you should check if you relied on any other field in your own handlers. * Added PsrHandler to forward records to another PSR-3 logger * Added SamplingHandler to wrap around a handler and include only every Nth record * Added MongoDBFormatter to support better storage with MongoDBHandler (it must be enabled manually for now) * Added exception codes in the output of most formatters * Added LineFormatter::includeStacktraces to enable exception stack traces in logs (uses more than one line) * Added $useShortAttachment to SlackHandler to minify attachment size and $includeExtra to append extra data * Added $host to HipChatHandler for users of private instances * Added $transactionName to NewRelicHandler and support for a transaction_name context value * Fixed MandrillHandler to avoid outputting API call responses * Fixed some non-standard behaviors in SyslogUdpHandler ### 1.11.0 (2014-09-30) * Break: The NewRelicHandler extra and context data are now prefixed with extra_ and context_ to avoid clashes. Watch out if you have scripts reading those from the API and rely on names * Added WhatFailureGroupHandler to suppress any exception coming from the wrapped handlers and avoid chain failures if a logging service fails * Added MandrillHandler to send emails via the Mandrillapp.com API * Added SlackHandler to log records to a Slack.com account * Added FleepHookHandler to log records to a Fleep.io account * Added LogglyHandler::addTag to allow adding tags to an existing handler * Added $ignoreEmptyContextAndExtra to LineFormatter to avoid empty [] at the end * Added $useLocking to StreamHandler and RotatingFileHandler to enable flock() while writing * Added support for PhpAmqpLib in the AmqpHandler * Added FingersCrossedHandler::clear and BufferHandler::clear to reset them between batches in long running jobs * Added support for adding extra fields from $_SERVER in the WebProcessor * Fixed support for non-string values in PrsLogMessageProcessor * Fixed SwiftMailer messages being sent with the wrong date in long running scripts * Fixed minor PHP 5.6 compatibility issues * Fixed BufferHandler::close being called twice ### 1.10.0 (2014-06-04) * Added Logger::getHandlers() and Logger::getProcessors() methods * Added $passthruLevel argument to FingersCrossedHandler to let it always pass some records through even if the trigger level is not reached * Added support for extra data in NewRelicHandler * Added $expandNewlines flag to the ErrorLogHandler to create multiple log entries when a message has multiple lines ### 1.9.1 (2014-04-24) * Fixed regression in RotatingFileHandler file permissions * Fixed initialization of the BufferHandler to make sure it gets flushed after receiving records * Fixed ChromePHPHandler and FirePHPHandler's activation strategies to be more conservative ### 1.9.0 (2014-04-20) * Added LogEntriesHandler to send logs to a LogEntries account * Added $filePermissions to tweak file mode on StreamHandler and RotatingFileHandler * Added $useFormatting flag to MemoryProcessor to make it send raw data in bytes * Added support for table formatting in FirePHPHandler via the table context key * Added a TagProcessor to add tags to records, and support for tags in RavenHandler * Added $appendNewline flag to the JsonFormatter to enable using it when logging to files * Added sound support to the PushoverHandler * Fixed multi-threading support in StreamHandler * Fixed empty headers issue when ChromePHPHandler received no records * Fixed default format of the ErrorLogHandler ### 1.8.0 (2014-03-23) * Break: the LineFormatter now strips newlines by default because this was a bug, set $allowInlineLineBreaks to true if you need them * Added BrowserConsoleHandler to send logs to any browser's console via console.log() injection in the output * Added FilterHandler to filter records and only allow those of a given list of levels through to the wrapped handler * Added FlowdockHandler to send logs to a Flowdock account * Added RollbarHandler to send logs to a Rollbar account * Added HtmlFormatter to send prettier log emails with colors for each log level * Added GitProcessor to add the current branch/commit to extra record data * Added a Monolog\Registry class to allow easier global access to pre-configured loggers * Added support for the new official graylog2/gelf-php lib for GelfHandler, upgrade if you can by replacing the mlehner/gelf-php requirement * Added support for HHVM * Added support for Loggly batch uploads * Added support for tweaking the content type and encoding in NativeMailerHandler * Added $skipClassesPartials to tweak the ignored classes in the IntrospectionProcessor * Fixed batch request support in GelfHandler ### 1.7.0 (2013-11-14) * Added ElasticSearchHandler to send logs to an Elastic Search server * Added DynamoDbHandler and ScalarFormatter to send logs to Amazon's Dynamo DB * Added SyslogUdpHandler to send logs to a remote syslogd server * Added LogglyHandler to send logs to a Loggly account * Added $level to IntrospectionProcessor so it only adds backtraces when needed * Added $version to LogstashFormatter to allow using the new v1 Logstash format * Added $appName to NewRelicHandler * Added configuration of Pushover notification retries/expiry * Added $maxColumnWidth to NativeMailerHandler to change the 70 chars default * Added chainability to most setters for all handlers * Fixed RavenHandler batch processing so it takes the message from the record with highest priority * Fixed HipChatHandler batch processing so it sends all messages at once * Fixed issues with eAccelerator * Fixed and improved many small things ### 1.6.0 (2013-07-29) * Added HipChatHandler to send logs to a HipChat chat room * Added ErrorLogHandler to send logs to PHP's error_log function * Added NewRelicHandler to send logs to NewRelic's service * Added Monolog\ErrorHandler helper class to register a Logger as exception/error/fatal handler * Added ChannelLevelActivationStrategy for the FingersCrossedHandler to customize levels by channel * Added stack traces output when normalizing exceptions (json output & co) * Added Monolog\Logger::API constant (currently 1) * Added support for ChromePHP's v4.0 extension * Added support for message priorities in PushoverHandler, see $highPriorityLevel and $emergencyLevel * Added support for sending messages to multiple users at once with the PushoverHandler * Fixed RavenHandler's support for batch sending of messages (when behind a Buffer or FingersCrossedHandler) * Fixed normalization of Traversables with very large data sets, only the first 1000 items are shown now * Fixed issue in RotatingFileHandler when an open_basedir restriction is active * Fixed minor issues in RavenHandler and bumped the API to Raven 0.5.0 * Fixed SyslogHandler issue when many were used concurrently with different facilities ### 1.5.0 (2013-04-23) * Added ProcessIdProcessor to inject the PID in log records * Added UidProcessor to inject a unique identifier to all log records of one request/run * Added support for previous exceptions in the LineFormatter exception serialization * Added Monolog\Logger::getLevels() to get all available levels * Fixed ChromePHPHandler so it avoids sending headers larger than Chrome can handle ### 1.4.1 (2013-04-01) * Fixed exception formatting in the LineFormatter to be more minimalistic * Fixed RavenHandler's handling of context/extra data, requires Raven client >0.1.0 * Fixed log rotation in RotatingFileHandler to work with long running scripts spanning multiple days * Fixed WebProcessor array access so it checks for data presence * Fixed Buffer, Group and FingersCrossed handlers to make use of their processors ### 1.4.0 (2013-02-13) * Added RedisHandler to log to Redis via the Predis library or the phpredis extension * Added ZendMonitorHandler to log to the Zend Server monitor * Added the possibility to pass arrays of handlers and processors directly in the Logger constructor * Added `$useSSL` option to the PushoverHandler which is enabled by default * Fixed ChromePHPHandler and FirePHPHandler issue when multiple instances are used simultaneously * Fixed header injection capability in the NativeMailHandler ### 1.3.1 (2013-01-11) * Fixed LogstashFormatter to be usable with stream handlers * Fixed GelfMessageFormatter levels on Windows ### 1.3.0 (2013-01-08) * Added PSR-3 compliance, the `Monolog\Logger` class is now an instance of `Psr\Log\LoggerInterface` * Added PsrLogMessageProcessor that you can selectively enable for full PSR-3 compliance * Added LogstashFormatter (combine with SocketHandler or StreamHandler to send logs to Logstash) * Added PushoverHandler to send mobile notifications * Added CouchDBHandler and DoctrineCouchDBHandler * Added RavenHandler to send data to Sentry servers * Added support for the new MongoClient class in MongoDBHandler * Added microsecond precision to log records' timestamps * Added `$flushOnOverflow` param to BufferHandler to flush by batches instead of losing the oldest entries * Fixed normalization of objects with cyclic references ### 1.2.1 (2012-08-29) * Added new $logopts arg to SyslogHandler to provide custom openlog options * Fixed fatal error in SyslogHandler ### 1.2.0 (2012-08-18) * Added AmqpHandler (for use with AMQP servers) * Added CubeHandler * Added NativeMailerHandler::addHeader() to send custom headers in mails * Added the possibility to specify more than one recipient in NativeMailerHandler * Added the possibility to specify float timeouts in SocketHandler * Added NOTICE and EMERGENCY levels to conform with RFC 5424 * Fixed the log records to use the php default timezone instead of UTC * Fixed BufferHandler not being flushed properly on PHP fatal errors * Fixed normalization of exotic resource types * Fixed the default format of the SyslogHandler to avoid duplicating datetimes in syslog ### 1.1.0 (2012-04-23) * Added Monolog\Logger::isHandling() to check if a handler will handle the given log level * Added ChromePHPHandler * Added MongoDBHandler * Added GelfHandler (for use with Graylog2 servers) * Added SocketHandler (for use with syslog-ng for example) * Added NormalizerFormatter * Added the possibility to change the activation strategy of the FingersCrossedHandler * Added possibility to show microseconds in logs * Added `server` and `referer` to WebProcessor output ### 1.0.2 (2011-10-24) * Fixed bug in IE with large response headers and FirePHPHandler ### 1.0.1 (2011-08-25) * Added MemoryPeakUsageProcessor and MemoryUsageProcessor * Added Monolog\Logger::getName() to get a logger's channel name ### 1.0.0 (2011-07-06) * Added IntrospectionProcessor to get info from where the logger was called * Fixed WebProcessor in CLI ### 1.0.0-RC1 (2011-07-01) * Initial release