# Changelog

All notable changes to `Config` will be documented in this file

## 1.1.0 - 2018-08-22

### Added
- Added support for PHP constants in YAML (#112)

## 1.0.1 - 2018-03-31

### Fixed
- Possibility to use an own file parser (#103)

## 1.0.0 - 2018-03-03

### Added
- Merge support (#96)
- Set PHP 5.5.9 as minimum required version (#75 and #99)

### Fixed
- Fix PHP 5.6 test (#100)
- Edit PHP versions tested on Travis (#101)
- Add more info about the symfony/yaml requirement (#97 and #102)

### Breaking changes
- PHP 5.3 and 5.4 are no longer supported.

## 0.10.0 - 2016-02-11

### Added
- Package-level exceptions so callers can catch exceptions at package-level
- Added support for files suffixed with the `.dist` extension

### Fixed
- Rearranged error-handling in `FileParser\Json` for better test coverage
- Project-wide code style fixes to adhere to PSR-2
- Fixes `has()` method returning `false` on `null` values in a config field

## 0.9.1 - 2016-01-23

### Added
- PHP 7.0 is now tested on Travis

## 0.9.0 - 2015-10-22

### Added
- Added namespace to example in `README.md`
- Added `has()` method to `ConfigInterface` and implemented in `AbstractConfig`
- Added `all()` method to `ConfigInterface` and implemented in `AbstractConfig`
- Added documentation for new methods
- `AbstractConfig` now implements the `Iterator` interface

### Fixed
- PSR-2 compliance
- Give YamlParser file content instead of path
- Updated `AbstractConfig` constructor to only accept arrays
- Removed check to fix loading an empty array
- Fix for #44: Warnings emitted if configuration file is empty
- Fix for #55: Unset cache after a set


## 0.8.2 - 2015-03-21

### Fixed
- Some code smells in `Config`
- Updated README.md


## 0.8.1 - 2015-03-21

### Fixed
- Various things relating to recent repo transfer


## 0.8.0 - 2015-03-21

### Added
- Individual `FileParser` classes for each filetype, and a `FileParserInterface` to type-hint methods with
- Optional paths; you can now prefix a path with '?' and `Config` will skip the file if it doesn't exist

### Fixed
- Made the Symfony YAML component a suggested dependency
- Parent constructor was not being called from `Config`


## 0.7.1 - 2015-02-24

### Added
- Moved file logic into file-specific loaders

### Fixed
- Corrected class name in README.md


## 0.7.0 - 2015-02-23

### Fixed
- Removed kludgy hack for YAML/YML


## 0.6.0 - 2015-02-23

### Added
- Can now extend `AbstractConfig` to create simple subclasses without any file IO


## 0.5.0 - 2015-02-23

### Added
- Moved file logic into file-specific loaders

### Fixed
- Cleaned up exception class constructors, PSR-2 compliance


## 0.4.0 - 2015-02-22

### Fixed
- Moved file logic into file-specific loaders


## 0.3.0 - 2015-02-22

### Fixed
- Created new classes `ConfigInterface` and `AbstractConfig` to simplify code


## 0.2.1 - 2015-02-22

### Added
- Array and directory support in constructor

### Fixed
- Corrected deprecated usage of `Symfony\Yaml`

## 0.2.0 - 2015-02-21

### Added
- Array and directory support in constructor

### Fixed
- Now can load .YAML and .YML files


## 0.1.0 - 2014-11-27

### Added
- Uses PSR-4 for autoloading
- Supports YAML
- Now uses custom exceptions


## 0.0.1 - 2014-11-19

### Added
- Tagged first release