Import from yii2

.appveyor.yml

@@ -0,0 +1,42 @@
+build: false
+version: dev-{build}
+shallow_clone: true
+clone_folder: C:\projects\yii2
+
+environment:
+    matrix:
+        - php_ver: 7.2.4
+
+cache:
+    - '%APPDATA%\Composer'
+    - '%LOCALAPPDATA%\Composer'
+    - C:\tools\php -> .appveyor.yml
+    - C:\tools\composer.phar -> .appveyor.yml
+
+init:
+    - SET PATH=C:\tools\php;%PATH%
+
+install:
+    - ps: Set-Service wuauserv -StartupType Manual
+    - IF NOT EXIST C:\tools\php (choco install --yes --allow-empty-checksums php --version %php_ver% --params '/InstallDir:C:\tools\php')
+    - cd C:\tools\php
+    - copy php.ini-production php.ini
+    - echo date.timezone="UTC" >> php.ini
+    - echo memory_limit=512M >> php.ini
+    - echo extension_dir=ext >> php.ini
+    - echo extension=php_curl.dll >> php.ini
+    - echo extension=php_fileinfo.dll >> php.ini
+    - echo extension=php_gd2.dll >> php.ini
+    - echo extension=php_intl.dll >> php.ini
+    - echo extension=php_mbstring.dll >> php.ini
+    - echo extension=php_openssl.dll >> php.ini
+    - echo extension=php_pdo_sqlite.dll >> php.ini
+    - IF NOT EXIST C:\tools\composer.phar (cd C:\tools && appveyor DownloadFile https://getcomposer.org/download/1.4.1/composer.phar)
+
+before_test:
+    - cd C:\projects\yii2
+    - php C:\tools\composer.phar update --no-interaction --no-progress --prefer-stable --no-ansi
+
+test_script:
+    - cd C:\projects\yii2
+    - vendor\bin\phpunit --exclude-group mssql,mysql,pgsql,sqlite,db,oci,wincache,xcache,zenddata,cubrid

.codeclimate.yml

@@ -0,0 +1,24 @@
+engines:
+  duplication:
+    enabled: true
+    config:
+      languages:
+      - javascript
+      - php
+  eslint:
+    enabled: true
+  fixme:
+    enabled: true
+  phpmd:
+    enabled: true
+    config:
+      rulesets: "codesize,design,unusedcode,tests/data/codeclimate/phpmd_ruleset.xml"
+ratings:
+  paths:
+  - "**.js"
+  - "**.php"
+exclude_paths:
+- tests/
+- build/
+- docs/
+- framework/messages/

.dockerignore

@@ -0,0 +1,3 @@
+.git
+vendor
+docs

.editorconfig

@@ -0,0 +1,14 @@
+# editorconfig.org
+
+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 4
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.eslintignore

@@ -0,0 +1 @@
+**/*{.,-}min.js

.eslintrc

@@ -0,0 +1,213 @@
+ecmaFeatures:
+  modules: true
+  jsx: true
+
+env:
+  amd: true
+  browser: true
+  es6: true
+  jquery: true
+  node: true
+
+# http://eslint.org/docs/rules/
+rules:
+  # Possible Errors
+  comma-dangle: [2, never]
+  no-cond-assign: 2
+  no-console: 0
+  no-constant-condition: 2
+  no-control-regex: 2
+  no-debugger: 2
+  no-dupe-args: 2
+  no-dupe-keys: 2
+  no-duplicate-case: 2
+  no-empty: 2
+  no-empty-character-class: 2
+  no-ex-assign: 2
+  no-extra-boolean-cast: 2
+  no-extra-parens: 0
+  no-extra-semi: 2
+  no-func-assign: 2
+  no-inner-declarations: [2, functions]
+  no-invalid-regexp: 2
+  no-irregular-whitespace: 2
+  no-negated-in-lhs: 2
+  no-obj-calls: 2
+  no-regex-spaces: 2
+  no-sparse-arrays: 2
+  no-unexpected-multiline: 2
+  no-unreachable: 2
+  use-isnan: 2
+  valid-jsdoc: 0
+  valid-typeof: 2
+
+  # Best Practices
+  accessor-pairs: 2
+  block-scoped-var: 0
+  complexity: [2, 6]
+  consistent-return: 0
+  curly: 0
+  default-case: 0
+  dot-location: 0
+  dot-notation: 0
+  eqeqeq: 2
+  guard-for-in: 2
+  no-alert: 2
+  no-caller: 2
+  no-case-declarations: 2
+  no-div-regex: 2
+  no-else-return: 0
+  no-empty-label: 2
+  no-empty-pattern: 2
+  no-eq-null: 2
+  no-eval: 2
+  no-extend-native: 2
+  no-extra-bind: 2
+  no-fallthrough: 2
+  no-floating-decimal: 0
+  no-implicit-coercion: 0
+  no-implied-eval: 2
+  no-invalid-this: 0
+  no-iterator: 2
+  no-labels: 0
+  no-lone-blocks: 2
+  no-loop-func: 2
+  no-magic-number: 0
+  no-multi-spaces: 0
+  no-multi-str: 0
+  no-native-reassign: 2
+  no-new-func: 2
+  no-new-wrappers: 2
+  no-new: 2
+  no-octal-escape: 2
+  no-octal: 2
+  no-proto: 2
+  no-redeclare: 2
+  no-return-assign: 2
+  no-script-url: 2
+  no-self-compare: 2
+  no-sequences: 0
+  no-throw-literal: 0
+  no-unused-expressions: 2
+  no-useless-call: 2
+  no-useless-concat: 2
+  no-void: 2
+  no-warning-comments: 0
+  no-with: 2
+  radix: 2
+  vars-on-top: 0
+  wrap-iife: 2
+  yoda: 0
+
+  # Strict
+  strict: 0
+
+  # Variables
+  init-declarations: 0
+  no-catch-shadow: 2
+  no-delete-var: 2
+  no-label-var: 2
+  no-shadow-restricted-names: 2
+  no-shadow: 0
+  no-undef-init: 2
+  no-undef: 0
+  no-undefined: 0
+  no-unused-vars: 0
+  no-use-before-define: 0
+
+  # Node.js and CommonJS
+  callback-return: 2
+  global-require: 2
+  handle-callback-err: 2
+  no-mixed-requires: 0
+  no-new-require: 0
+  no-path-concat: 2
+  no-process-exit: 2
+  no-restricted-modules: 0
+  no-sync: 0
+
+  # Stylistic Issues
+  array-bracket-spacing: 0
+  block-spacing: 0
+  brace-style: 0
+  camelcase: 0
+  comma-spacing: 0
+  comma-style: 0
+  computed-property-spacing: 0
+  consistent-this: 0
+  eol-last: 0
+  func-names: 0
+  func-style: 0
+  id-length: 0
+  id-match: 0
+  indent: 0
+  jsx-quotes: 0
+  key-spacing: 0
+  linebreak-style: 0
+  lines-around-comment: 0
+  max-depth: 0
+  max-len: 0
+  max-nested-callbacks: 0
+  max-params: 0
+  max-statements: [2, 30]
+  new-cap: 0
+  new-parens: 0
+  newline-after-var: 0
+  no-array-constructor: 0
+  no-bitwise: 0
+  no-continue: 0
+  no-inline-comments: 0
+  no-lonely-if: 0
+  no-mixed-spaces-and-tabs: 0
+  no-multiple-empty-lines: 0
+  no-negated-condition: 0
+  no-nested-ternary: 0
+  no-new-object: 0
+  no-plusplus: 0
+  no-restricted-syntax: 0
+  no-spaced-func: 0
+  no-ternary: 0
+  no-trailing-spaces: 0
+  no-underscore-dangle: 0
+  no-unneeded-ternary: 0
+  object-curly-spacing: 0
+  one-var: 0
+  operator-assignment: 0
+  operator-linebreak: 0
+  padded-blocks: 0
+  quote-props: 0
+  quotes: 0
+  require-jsdoc: 0
+  semi-spacing: 0
+  semi: 0
+  sort-vars: 0
+  space-after-keywords: 0
+  space-before-blocks: 0
+  space-before-function-paren: 0
+  space-before-keywords: 0
+  space-in-parens: 0
+  space-infix-ops: 0
+  space-return-throw-case: 0
+  space-unary-ops: 0
+  spaced-comment: 0
+  wrap-regex: 0
+
+  # ECMAScript 6
+  arrow-body-style: 0
+  arrow-parens: 0
+  arrow-spacing: 0
+  constructor-super: 0
+  generator-star-spacing: 0
+  no-arrow-condition: 0
+  no-class-assign: 0
+  no-const-assign: 0
+  no-dupe-class-members: 0
+  no-this-before-super: 0
+  no-var: 0
+  object-shorthand: 0
+  prefer-arrow-callback: 0
+  prefer-const: 0
+  prefer-reflect: 0
+  prefer-spread: 0
+  prefer-template: 0
+  require-yield: 0

.gitattributes

@@ -0,0 +1,38 @@
+# Autodetect text files
+* text=auto
+
+# ...Unless the name matches the following overriding patterns
+
+# Definitively text files
+*.php  text
+*.css  text
+*.js   text
+*.txt  text
+*.md   text
+*.xml  text
+*.json text
+*.bat  text
+*.sql  text
+*.yml  text
+
+# Ensure those won't be messed up with
+*.png  binary
+*.jpg  binary
+*.gif  binary
+*.ttf  binary
+
+# Ignore some meta files when creating an archive of this repository
+# We do not ignore any content, because this repo represents the 
+# `yiisoft/yii2-dev` package, which is expected to ship all tests and docs.
+/.appveyor.yml      export-ignore
+/.github            export-ignore
+/.editorconfig      export-ignore
+/.gitattributes     export-ignore
+/.gitignore         export-ignore
+/.scrutinizer.yml   export-ignore
+/.travis.yml        export-ignore
+
+# Avoid merge conflicts in CHANGELOG
+# https://about.gitlab.com/2015/02/10/gitlab-reduced-merge-conflicts-by-90-percent-with-changelog-placeholders/
+/framework/CHANGELOG.md		merge=union
+

.github/CONTRIBUTING.md

@@ -0,0 +1,7 @@
+Contributing to Yii 2
+=====================
+
+- [Report an issue](../docs/internals/report-an-issue.md)
+- [Translate documentation or messages](../docs/internals/translation-workflow.md)
+- [Give us feedback or start a design discussion](http://www.yiiframework.com/forum/index.php/forum/42-general-discussions-for-yii-20/)
+- [Contribute to the core code or fix bugs](../docs/internals/git-workflow.md)

.github/ISSUE_TEMPLATE.md

@@ -0,0 +1,19 @@
+<!--
+Please use this issue tracker for bugs and feature requests only. In case you need support please use one of
+Yii communities listed at https://github.com/yiisoft/yii2/wiki/communities
+-->
+
+### What steps will reproduce the problem?
+
+### What is the expected result?
+
+### What do you get instead?
+
+
+### Additional info
+
+| Q                | A
+| ---------------- | ---
+| Yii version      | 2.0.?
+| PHP version      | 
+| Operating system |

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,7 @@
+| Q             | A
+| ------------- | ---
+| Is bugfix?    | yes/no
+| New feature?  | yes/no
+| Breaks BC?    | yes/no
+| Tests pass?   | yes/no
+| Fixed issues  | comma-separated list of tickets # fixed by the PR, if any