add phpcbf fixer

9 files changed, 118 insertions, 2 deletions

diff --git a/README.md b/README.md
index fe1f71b2..f8cdd217 100644
--- a/README.md
+++ b/README.md
@@ -104,7 +104,7 @@ name. That seems to be the fairest way to arrange this table.
 | Objective-C++ | [clang](http://clang.llvm.org/) |
 | OCaml | [merlin](https://github.com/the-lambda-church/merlin) see `:help ale-integration-ocaml-merlin` for configuration instructions
 | Perl | [perl -c](https://perl.org/), [perl-critic](https://metacpan.org/pod/Perl::Critic) |
-| PHP | [hack](http://hacklang.org/), [langserver](https://github.com/felixfbecker/php-language-server), [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan) |
+| PHP | [hack](http://hacklang.org/), [langserver](https://github.com/felixfbecker/php-language-server), [php -l](https://secure.php.net/), [phpcs](https://github.com/squizlabs/PHP_CodeSniffer), [phpmd](https://phpmd.org), [phpstan](https://github.com/phpstan/phpstan), [phpcbf](https://github.com/squizlabs/PHP_CodeSniffer) |
 | Pod | [proselint](http://proselint.com/)|
 | Pug | [pug-lint](https://github.com/pugjs/pug-lint) |
 | Puppet | [puppet](https://puppet.com), [puppet-lint](https://puppet-lint.com) |
diff --git a/autoload/ale/fix/registry.vim b/autoload/ale/fix/registry.vim
index d9c69f53..5c3b8d94 100644
--- a/autoload/ale/fix/registry.vim
+++ b/autoload/ale/fix/registry.vim
@@ -77,6 +77,11 @@ let s:default_registry = {
 \       'suggested_filetypes': ['swift'],
 \       'description': 'Apply SwiftFormat to a file.',
 \   },
+\   'phpcbf': {
+\       'function': 'ale#fixers#phpcbf#Fix',
+\       'suggested_filetypes': ['php'],
+\       'description': 'Fix PHP files with phpcbf.',
+\   },
 \}
 
 " Reset the function registry to the default entries.
diff --git a/autoload/ale/fixers/phpcbf.vim b/autoload/ale/fixers/phpcbf.vim
new file mode 100644
index 00000000..9bff7412
--- /dev/null
+++ b/autoload/ale/fixers/phpcbf.vim
@@ -0,0 +1,24 @@
+" Author: notomo <notomo.motono@gmail.com>
+" Description: Fixing files with phpcbf.
+
+call ale#Set('php_phpcbf_standard', '')
+call ale#Set('php_phpcbf_executable', 'phpcbf')
+call ale#Set('php_phpcbf_use_global', 0)
+
+function! ale#fixers#phpcbf#GetExecutable(buffer) abort
+    return ale#node#FindExecutable(a:buffer, 'php_phpcbf', [
+    \   'vendor/bin/phpcbf',
+    \   'phpcbf'
+    \])
+endfunction
+
+function! ale#fixers#phpcbf#Fix(buffer) abort
+    let l:executable = ale#fixers#phpcbf#GetExecutable(a:buffer)
+    let l:standard = ale#Var(a:buffer, 'php_phpcbf_standard')
+    let l:standard_option = !empty(l:standard)
+    \   ? '--standard=' . l:standard
+    \   : ''
+    return {
+    \   'command': ale#Escape(l:executable) . ' --stdin-path=%s ' . l:standard_option
+    \}
+endfunction
diff --git a/doc/ale-php.txt b/doc/ale-php.txt
index 8865021a..e2b0de6f 100644
--- a/doc/ale-php.txt
+++ b/doc/ale-php.txt
@@ -94,5 +94,35 @@ g:ale_php_phpstan_level                               *g:ale_php_phpstan_level*
   This variable controls the rule levels. 0 is the loosest and 4 is the
   strictest.
 
+
+-------------------------------------------------------------------------------
+phpcbf                                                         *ale-php-phpcbf*
+
+g:ale_php_phpcbf_executable                       *g:ale_php_phpcbf_executable*
+                                                  *b:ale_php_phpcbf_executable*
+  Type: |String|
+  Default: `'phpcbf'`
+
+  See |ale-integrations-local-executables|
+
+
+g:ale_php_phpcbf_standard                           *g:ale_php_phpcbf_standard*
+                                                    *b:ale_php_phpcbf_standard*
+  Type: |String|
+  Default: `''`
+
+  This variable can be set to specify the coding standard used by phpcbf. If no
+  coding standard is specified, phpcbf will default to fixing against the
+  PEAR coding standard, or the standard you have set as the default.
+
+
+g:ale_php_phpcbf_use_global                       *g:ale_php_phpcbf_use_global*
+                                                  *b:ale_php_phpcbf_use_global*
+  Type: |Number|
+  Default: `0`
+
+  See |ale-integrations-local-executables|
+
+
 ===============================================================================
   vim:tw=78:ts=2:sts=2:sw=2:ft=help:norl:
diff --git a/doc/ale.txt b/doc/ale.txt
index 12d9d2e5..b7ac21c1 100644
--- a/doc/ale.txt
+++ b/doc/ale.txt
@@ -83,6 +83,7 @@ CONTENTS                                                         *ale-contents*
       phpcs...............................|ale-php-phpcs|
       phpmd...............................|ale-php-phpmd|
       phpstan.............................|ale-php-phpstan|
+      phpcbf..............................|ale-php-phpcbf|
     pug...................................|ale-pug-options|
       puglint.............................|ale-pug-puglint|
     python................................|ale-python-options|
@@ -210,7 +211,7 @@ The following languages and tools are supported.
 * Objective-C++: 'clang'
 * OCaml: 'merlin' (see |ale-ocaml-merlin|)
 * Perl: 'perl' (-c flag), 'perlcritic'
-* PHP: 'hack', 'langserver', 'php' (-l flag), 'phpcs', 'phpmd', 'phpstan'
+* PHP: 'hack', 'langserver', 'php' (-l flag), 'phpcs', 'phpmd', 'phpstan', 'phpcbf'
 * Pod: 'proselint'
 * Pug: 'pug-lint'
 * Puppet: 'puppet', 'puppet-lint'
diff --git a/test/command_callback/php_paths/project-with-phpcbf/foo/test.php b/test/command_callback/php_paths/project-with-phpcbf/foo/test.php
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/php_paths/project-with-phpcbf/foo/test.php
diff --git a/test/command_callback/php_paths/project-with-phpcbf/vendor/bin/phpcbf b/test/command_callback/php_paths/project-with-phpcbf/vendor/bin/phpcbf
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/php_paths/project-with-phpcbf/vendor/bin/phpcbf
diff --git a/test/command_callback/php_paths/project-without-phpcbf/foo/test.php b/test/command_callback/php_paths/project-without-phpcbf/foo/test.php
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/test/command_callback/php_paths/project-without-phpcbf/foo/test.php
diff --git a/test/fixers/test_phpcbf_fixer_callback.vader b/test/fixers/test_phpcbf_fixer_callback.vader
new file mode 100644
index 00000000..c2fe3a66
--- /dev/null
+++ b/test/fixers/test_phpcbf_fixer_callback.vader
@@ -0,0 +1,56 @@
+Before:
+  Save g:ale_php_phpcbf_executable
+  Save g:ale_php_phpcbf_standard
+  Save g:ale_php_phpcbf_use_global
+
+  let g:ale_php_phpcbf_executable = 'phpcbf_test'
+  let g:ale_php_phpcbf_standard = ''
+  let g:ale_php_phpcbf_use_global = 0
+
+  call ale#test#SetDirectory('/testplugin/test/fixers')
+  silent cd ..
+  silent cd command_callback
+  let g:dir = getcwd()
+
+After:
+  Restore
+
+  call ale#test#RestoreDirectory()
+
+Execute(project with phpcbf should use local by default):
+  call ale#test#SetFilename('php_paths/project-with-phpcbf/foo/test.php')
+
+  AssertEqual
+  \ g:dir . '/php_paths/project-with-phpcbf/vendor/bin/phpcbf',
+  \ ale#fixers#phpcbf#GetExecutable(bufnr(''))
+
+Execute(use-global should override local detection):
+  let g:ale_php_phpcbf_use_global = 1
+  call ale#test#SetFilename('php_paths/project-with-phpcbf/foo/test.php')
+
+  AssertEqual
+  \ 'phpcbf_test',
+  \ ale#fixers#phpcbf#GetExecutable(bufnr(''))
+
+Execute(project without phpcbf should use global):
+  call ale#test#SetFilename('php_paths/project-without-phpcbf/foo/test.php')
+
+  AssertEqual
+  \ 'phpcbf_test',
+  \ ale#fixers#phpcbf#GetExecutable(bufnr(''))
+
+Execute(The phpcbf callback should return the correct default values):
+  call ale#test#SetFilename('php_paths/project-with-phpcbf/foo/test.php')
+
+  AssertEqual
+  \ {'command': ale#Escape(g:dir . '/php_paths/project-with-phpcbf/vendor/bin/phpcbf') . ' --stdin-path=%s ' },
+  \ ale#fixers#phpcbf#Fix(bufnr(''))
+
+Execute(The phpcbf callback should include the phpcbf_standard option):
+  let g:ale_php_phpcbf_standard = 'phpcbf_ruleset.xml'
+  call ale#test#SetFilename('php_paths/project-with-phpcbf/foo/test.php')
+
+  AssertEqual
+  \ {'command': ale#Escape(g:dir . '/php_paths/project-with-phpcbf/vendor/bin/phpcbf') . ' --stdin-path=%s ' . '--standard=phpcbf_ruleset.xml'},
+  \ ale#fixers#phpcbf#Fix(bufnr(''))
+