Merge branch 'master' into master

.gitattributes

@@ -0,0 +1,5 @@
+/tests            export-ignore
+/.gitattributes   export-ignore
+/.gitignore       export-ignore
+/.travis.yml      export-ignore
+/phpunit.xml.dist export-ignore

.gitignore

@@ -1,88 +1,3 @@
-.php_cs.cache
-build/
-# Created by https://www.gitignore.io
-
-### OSX ###
-.DS_Store
-.AppleDouble
-.LSOverride
-
-# Icon must end with two \r
-Icon
-
-
-# Thumbnails
-._*
-
-# Files that might appear in the root of a volume
-.DocumentRevisions-V100
-.fseventsd
-.Spotlight-V100
-.TemporaryItems
-.Trashes
-.VolumeIcon.icns
-
-# Directories potentially created on remote AFP share
-.AppleDB
-.AppleDesktop
-Network Trash Folder
-Temporary Items
-.apdisk
-
-# Created by https://www.gitignore.io
-
-### PhpStorm ###
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm
-
-*.iml
-
-## Directory-based project format:
-.idea/
-# if you remove the above rule, at least ignore the following:
-
-# User-specific stuff:
-# .idea/workspace.xml
-# .idea/tasks.xml
-# .idea/dictionaries
-
-# Sensitive or high-churn files:
-# .idea/dataSources.ids
-# .idea/dataSources.xml
-# .idea/sqlDataSources.xml
-# .idea/dynamic.xml
-# .idea/uiDesigner.xml
-
-# Gradle:
-# .idea/gradle.xml
-# .idea/libraries
-
-# Mongo Explorer plugin:
-# .idea/mongoSettings.xml
-
-## File-based project format:
-*.ipr
-*.iws
-
-## Plugin-specific files:
-
-# IntelliJ
-/out/
-
-# mpeltonen/sbt-idea plugin
-.idea_modules/
-
-# JIRA plugin
-atlassian-ide-plugin.xml
-
-# Crashlytics plugin (for Android Studio and IntelliJ)
-com_crashlytics_export_strings.xml
-crashlytics.properties
-crashlytics-build.properties
-
-### Composer ###
-composer.phar
-vendor/
-
-# Commit your application's lock file http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file
-# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
-# composer.lock
+/.idea
+/vendor
+composer.lock

.scrutinizer.yml

@@ -0,0 +1,2 @@
+tools:
+  external_code_coverage: true

.travis.yml

@@ -1,16 +1,35 @@
 language: php
 
-php:
-  - 5.6
-  - 7.0
-  - hhvm
+env:
+  global:
+    - COVERAGE=no
+    - RELEASE=stable
 
 matrix:
-    allow_failures:
-        - php: 7.0
+  include:
+    - php: 7.0
+    - php: 7.1
+    - php: 7.2
+    - php: 7.3
+      env: COVERAGE=yes
 
-sudo: false
+cache:
+  directories:
+    - $HOME/.composer/cache
 
-install: travis_retry composer install --no-interaction --prefer-source
+before_install:
+  - COMPOSER_FLAGS=$([ $RELEASE == "lowest" ] && echo "--prefer-lowest" || echo "")
+  - PHPUNIT_FLAGS=$([ $COVERAGE == "yes" ] && echo "--coverage-clover=coverage.xml" || echo "")
 
-script: vendor/bin/phpunit
+install:
+  - travis_retry composer update --no-interaction --no-suggest --prefer-dist --prefer-stable $COMPOSER_FLAGS
+
+script:
+  - vendor/bin/phpunit $PHPUNIT_FLAGS
+
+after_script:
+  - |
+    if [ $COVERAGE == "yes" ]; then
+      travis_retry wget https://scrutinizer-ci.com/ocular.phar
+      travis_retry php ocular.phar code-coverage:upload --format=php-clover coverage.xml
+    fi

CONTRIBUTING.md

@@ -2,7 +2,7 @@
 
 Contributions are **welcome** and will be fully **credited**.
 
-We accept contributions via Pull Requests on [Github](https://github.com/znck/belongs-to-through).
+We accept contributions via Pull Requests on [Github](https://github.com/staudenmeir/belongs-to-through).
 
 
 ## Pull Requests
@@ -24,13 +24,8 @@ We accept contributions via Pull Requests on [Github](https://github.com/znck/be
 
 ## Running Tests
 
-``` bash
-$ composer test
 ```
-
-``` bash
-# Fix style issues.
-$ composer cs
+vendor/bin/phpunit
 ```
 
-**Happy coding**!
+**Happy coding**!

LICENSE

@@ -0,0 +1,22 @@
+MIT License
+
+Copyright (c) 2015 Rahul Kadyan
+Copyright (c) 2019 Jonas Staudenmeir
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.