PHPactor works with file mapping

ale_linters/php/phpactor.vim

@@ -1,23 +1,51 @@
 " Author: Arizard <https://github.com/Arizard>
 " Description: PHPactor integration for ALE
+" Note: initial code has been copied from langserver.vim
+
+call ale#Set('php_phpactor_executable', 'phpactor')
+call ale#Set('php_phpactor_use_global', get(g:, 'ale_use_global_executables', 0))
 
-" Copied from langserver.vim
 function! ale_linters#php#phpactor#GetProjectRoot(buffer) abort
     let l:composer_path = ale#path#FindNearestFile(a:buffer, 'composer.json')
+    let l:file_mappings = ale#GetFilenameMappings(a:buffer, 'phpactor')
 
     if (!empty(l:composer_path))
-        return fnamemodify(l:composer_path, ':h')
+        let l:mapped_path = ale_linters#php#phpactor#Mapping(l:composer_path, l:file_mappings )
+
+        return fnamemodify(l:mapped_path, ':h')
     endif
 
     let l:git_path = ale#path#FindNearestDirectory(a:buffer, '.git')
+    let l:mapped_path = ale_linters#php#phpactor#Mapping(l:git_path, l:file_mappings )
+
+    return !empty(l:mapped_path) ? fnamemodify(l:mapped_path, ':h:h') : ''
+endfunction
+
+function! ale_linters#php#phpactor#Mapping(filename, filename_mappings) abort
+    if empty(a:filename_mappings)
+        " No mapping found to return
+        return a:filename
+    endif
+
+    for [l:mapping_from, l:mapping_to] in a:filename_mappings
+        let l:mapping_from = ale#path#Simplify(l:mapping_from)
+
+        if a:filename[:len(l:mapping_from) - 1] is# l:mapping_from
+            return l:mapping_to
+        endif
+    endfor
 
-    return !empty(l:git_path) ? fnamemodify(l:git_path, ':h:h') : ''
+    " No entry found to return
+    return a:filename
 endfunction
 
 call ale#linter#Define('php', {
 \   'name': 'phpactor',
 \   'lsp': 'stdio',
-\   'executable': 'phpactor',
+\   'executable': {b -> ale#path#FindExecutable(b, 'php_phpactor', [
+\       'vendor/bin/phpactor',
+\       'phpactor'
+\   ])},
 \   'command': '%e language-server',
 \   'project_root': function('ale_linters#php#phpactor#GetProjectRoot'),
 \})

doc/ale-php.txt

@@ -66,6 +66,25 @@ g:ale_php_phan_use_client                           *g:ale_php_phan_use_client*
   instead of the phan standalone.
 
 
+===============================================================================
+phpactor                                                     *ale-php-phpactor*
+
+g:ale_php_phpactor_executable                   *g:ale_php_phpactor_executable*
+                                                *b:ale_php_phpactor_executable*
+  Type: |String|
+  Default: `'phpactor'`
+
+  See |ale-integrations-local-executables|
+
+
+g:ale_php_phpactor_use_global                   *g:ale_php_phpactor_use_global*
+                                                *b:ale_php_phpactor_use_global*
+  Type: |Number|
+  Default: `get(g:, 'ale_use_global_executables', 0)`
+
+  See |ale-integrations-local-executables|
+
+
 ===============================================================================
 phpcbf                                                         *ale-php-phpcbf*
 

doc/ale.txt

@@ -3245,6 +3245,7 @@ documented in additional help files.
     cspell................................|ale-php-cspell|
     langserver............................|ale-php-langserver|
     phan..................................|ale-php-phan|
+    phpactor..............................|ale-php-phpactor|
     phpcbf................................|ale-php-phpcbf|
     phpcs.................................|ale-php-phpcs|
     phpmd.................................|ale-php-phpmd|