Added support for PHP + HTML combined with the help of mmm-mode

Note: remember that working with PHP and combined HTML isn't a best practice

custom.el

@@ -11,7 +11,7 @@
  '(ecb-options-version "2.50")
  '(package-selected-packages
    (quote
-    (rainbow-mode yaml-mode scss-mode sass-mode less-css-mode ac-php pkgbuild-mode pip-requirements jedi markdown-mode crystal-mode web-mode nginx-mode emmet-mode whitespace-cleanup-mode flycheck neotree all-the-icons highlight-indent-guides anzu sml-modeline smart-mode-line-powerline-theme smart-mode-line ecb diminish undo-tree nlinum sublime-themes use-package))))
+    (mmm-mode web-mode rainbow-mode yaml-mode scss-mode sass-mode less-css-mode ac-php pkgbuild-mode pip-requirements jedi markdown-mode crystal-mode nginx-mode emmet-mode whitespace-cleanup-mode flycheck neotree all-the-icons highlight-indent-guides anzu sml-modeline smart-mode-line-powerline-theme smart-mode-line ecb diminish undo-tree nlinum sublime-themes use-package))))
 (custom-set-faces
  ;; custom-set-faces was added by Custom.
  ;; If you edit it by hand, you could mess it up, so be careful.

init.el

@@ -44,7 +44,6 @@
 (require 'init-whitespace)
 (require 'init-emmet-mode)
 (require 'init-nginx)
-(require 'init-web-mode)
 ;;(require 'init-editorconfig)
 ;; Languages
 (require 'init-ccc)
@@ -60,6 +59,8 @@
 (require 'init-yaml)
 ;; Plus
 (require 'init-rainbow)
+(require 'init-web-mode)
+(require 'init-mmm-mode)
 
 ;;; Loads custom file
 (when (file-exists-p custom-file)

lisp/init-mmm-mode.el

@@ -0,0 +1,16 @@
+(use-package mmm-mode
+
+  :config
+
+  (setq mmm-global-mode 'maybe)
+  (mmm-add-mode-ext-class nil "\\.php?\\'" 'html-php)
+  (mmm-add-mode-ext-class nil "\\.ctp?\\'" 'html-php)
+  (set-face-background 'mmm-default-submode-face nil)
+  (mmm-add-classes
+   '((html-php
+      :submode php-mode
+      :front "<\\?\\(php\\)?"
+      :back "\\?>")))
+  )
+
+(provide 'init-mmm-mode)

lisp/init-php.el

@@ -1,10 +1,8 @@
 (use-package ac-php)
 
 (use-package php-mode
-  :mode (("\\.php$" . php-mode)
-         ("\\.inc$" . php-mode))
   :config
-  (add-hook 'php-mode-hook
+  (add-hook 'mmm-mode-hook
             '(lambda ()
                (auto-complete-mode t)
                (require 'ac-php)

lisp/init-web-mode.el

@@ -3,7 +3,9 @@
          ("\\.djhtml\\'" . web-mode)
          ("\\.tpl\\'"    . web-mode)
          ("\\.jsp\\'"    . web-mode)
-         ("\\.gsp\\'"    . web-mode))
+         ("\\.gsp\\'"    . web-mode)
+         ("\\.php\\'"    . web-mode)
+         ("\\.ctp\\'"    . web-mode))
   :config
   ;; web-modeの設定
   )