language/php: add initial support for intelephense php lsp (#709)

* language/php: add initial support for intelephense php lsp

* docs: update release notes

---------

Co-authored-by: raf <me@notashelf.dev>

docs/release-notes/rl-0.8.md

@@ -244,6 +244,11 @@
 
 - `alpha` is now configured with nix.
 
-[Butzist](https://github.com/butzist)
+[viicslen](https://github.com/viicslen):
+
+- Add `intelephense` language server support under
+  `vim.languages.php.lsp.server`
+
+[Butzist](https://github.com/butzist):
 
 - Add Helm chart support under `vim.languages.helm`.

modules/plugins/languages/php.nix

@@ -64,6 +64,26 @@
         }
       '';
     };
+
+    intelephense = {
+      package = pkgs.intelephense;
+      lspConfig = ''
+        lspconfig.intelephense.setup{
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else ''
+            {
+              "${getExe cfg.lsp.package}",
+              "--stdio"
+            },
+          ''
+        }
+        }
+      '';
+    };
   };
 in {
   options.vim.languages.php = {