Add php-mode-maybe and php-project-php-file-as-template

php-mode-test.el

@@ -271,7 +271,8 @@ an error."
 style from Drupal."
   (dolist (mode '(pear wordpress symfony2))
     ;; the file written to has no significance, only the buffer
-    (let ((tmp-filename (concat (make-temp-name temporary-file-directory) ".php")))
+    (let ((tmp-filename (concat (make-temp-name temporary-file-directory) ".php"))
+          (auto-mode-alist '(("\\.php\\'" . php-mode))))
       (with-php-mode-test ("issue-53.php")
         (search-forward "return $this->bar;")
         (should (equal (list "before-write-file" mode nil)

php-mode.el

@@ -1600,23 +1600,9 @@ The output will appear in the buffer *PHP*."
 (ad-activate 'fixup-whitespace)
 
 ;;;###autoload
-(add-to-list 'auto-mode-alist
-             (cons
-              (eval-when-compile
-                (rx (or
-                     ;; File name extensions  (ex. "*.php", "*.phtml")
-                     (: "."
-                        (or (: "php" (? (in "s345t")))
-                            "amk"
-                            "phtml"))
-                     ;; Full file names  (ex. "/Makefile", "/Amkfile")
-                     (: "/"
-                        (or "Amkfile"
-                            ".php_cs"
-                            ".php_cs.dist")))
-                    string-end))
-              'php-mode)
-             t)
+(progn
+  (add-to-list 'auto-mode-alist '("/\\.php_cs\\(?:\\.dist\\)?\\'" . php-mode))
+  (add-to-list 'auto-mode-alist '("\\.\\(?:php[s345]?\\|phtml\\)\\'" . php-mode-maybe)))
 
 (provide 'php-mode)
 ;;; php-mode.el ends here

php-project.el

@@ -102,85 +102,90 @@ STRING
       If the string is an actual directory path, it is set as the absolute path
       of the root directory, not the marker.")
   (put 'php-project-root 'safe-local-variable
-       #'(lambda (v) (or (stringp v) (assq v php-project-available-root-files)))))
+       #'(lambda (v) (or (stringp v) (assq v php-project-available-root-files))))
 
-;;;###autoload
-(progn
   (defvar-local php-project-bootstrap-scripts nil
     "List of path to bootstrap php script file.
 
 The ideal bootstrap file is silent, it only includes dependent files,
 defines constants, and sets the class loaders.")
-  (put 'php-project-bootstrap-scripts 'safe-local-variable #'php-project--eval-bootstrap-scripts))
+  (put 'php-project-bootstrap-scripts 'safe-local-variable #'php-project--eval-bootstrap-scripts)
 
-;;;###autoload
-(progn
   (defvar-local php-project-php-executable nil
     "Path to php executable file.")
   (put 'php-project-php-executable 'safe-local-variable
-       #'(lambda (v) (and (stringp v) (file-executable-p v)))))
+       #'(lambda (v) (and (stringp v) (file-executable-p v))))
 
-;;;###autoload
-(progn
   (defvar-local php-project-phan-executable nil
     "Path to phan executable file.")
-  (put 'php-project-phan-executable 'safe-local-variable #'php-project--eval-bootstrap-scripts))
+  (put 'php-project-phan-executable 'safe-local-variable #'php-project--eval-bootstrap-scripts)
 
-;;;###autoload
-(progn
   (defvar-local php-project-coding-style nil
     "Symbol value of the coding style of the project that PHP major mode refers to.
 
 Typically it is `pear', `drupal', `wordpress', `symfony2' and `psr2'.")
-  (put 'php-project-coding-style 'safe-local-variable #'symbolp))
+  (put 'php-project-coding-style 'safe-local-variable #'symbolp)
 
-;;;###autoload
-(progn
-  (defvar php-project-repl nil
+  (defvar-local php-project-php-file-as-template 'auto
+    "
+`auto' (default)
+      Automatically switch to mode for template when HTML tag detected in file.
+
+`t'
+      Switch all PHP files in that directory to mode for HTML template.
+
+`nil'
+      Any .php  in that directory is just a PHP script.
+
+\(\(PATTERN . SYMBOL))
+      Alist of file name pattern regular expressions and the above symbol pairs.
+      PATTERN is regexp pattern.
+")
+  (put 'php-project-php-file-as-template 'safe-local-variable #'php-project--validate-php-file-as-template)
+
+  (defvar-local php-project-repl nil
     "Function name or path to REPL (interactive shell) script.")
-  (make-variable-buffer-local 'php-project-repl)
   (put 'php-project-repl 'safe-local-variable
        #'(lambda (v) (or (functionp v)
-                         (php-project--eval-bootstrap-scripts v)))))
+                         (php-project--eval-bootstrap-scripts v))))
 
-;;;###autoload
-(progn
-  (defvar php-project-unit-test nil
+  (defvar-local php-project-unit-test nil
     "Function name or path to unit test script.")
-  (make-variable-buffer-local 'php-project-unit-test)
   (put 'php-project-unit-test 'safe-local-variable
        #'(lambda (v) (or (functionp v)
-                         (php-project--eval-bootstrap-scripts v)))))
+                         (php-project--eval-bootstrap-scripts v))))
 
-;;;###autoload
-(progn
-  (defvar php-project-deploy nil
+  (defvar-local php-project-deploy nil
     "Function name or path to deploy script.")
-  (make-variable-buffer-local 'php-project-deploy)
   (put 'php-project-deploy 'safe-local-variable
        #'(lambda (v) (or (functionp v)
-                         (php-project--eval-bootstrap-scripts v)))))
+                         (php-project--eval-bootstrap-scripts v))))
 
-;;;###autoload
-(progn
-  (defvar php-project-build nil
+  (defvar-local php-project-build nil
     "Function name or path to build script.")
-  (make-variable-buffer-local 'php-project-build)
   (put 'php-project-build 'safe-local-variable
        #'(lambda (v) (or (functionp v)
-                         (php-project--eval-bootstrap-scripts v)))))
+                         (php-project--eval-bootstrap-scripts v))))
 
-;;;###autoload
-(progn
-  (defvar php-project-server-start nil
+  (defvar-local php-project-server-start nil
     "Function name or path to server-start script.")
-  (make-variable-buffer-local 'php-project-server-start)
   (put 'php-project-server-start 'safe-local-variable
        #'(lambda (v) (or (functionp v)
                          (php-project--eval-bootstrap-scripts v)))))
 
 
 ;; Functions
+(defun php-project--validate-php-file-as-template (val)
+  "Return T when `VAL' is valid list of safe ."
+  (cond
+   ((null val) t)
+   ((memq val '(t auto)) t)
+   ((listp val)
+    (cl-loop for v in val
+             always (and (consp v)
+                         (stringp (car v))
+                         (php-project--validate-php-file-as-template (cdr v)))))
+   (t nil)))
 
 (defun php-project--eval-bootstrap-scripts (val)
   "Return T when `VAL' is valid list of safe bootstrap php script."
@@ -213,6 +218,17 @@ Typically it is `pear', `drupal', `wordpress', `symfony2' and `psr2'.")
                        (cons 'root "vendor/bin/phan"))))
       (executable-find "phan")))
 
+(defun php-project-get-file-html-template-type (filename)
+  "Return symbol T, NIL or `auto' by `FILENAME'."
+  (cond
+   ((not php-project-php-file-as-template) nil)
+   ((eq t php-project-php-file-as-template) t)
+   ((eq 'auto php-project-php-file-as-template) 'auto)
+   ((listp php-project-php-file-as-template)
+    (assoc-default filename php-project-php-file-as-template #'string-match-p))
+   (t (prog1 nil
+        (warn "php-project-php-file-as-template is unexpected format")))))
+
 ;;;###autoload
 (defun php-project-get-bootstrap-scripts ()
   "Return list of bootstrap script."

php.el

@@ -29,6 +29,7 @@
 
 ;;; Code:
 (require 'flymake)
+(require 'php-project)
 
 ;;;###autoload
 (defgroup php nil
@@ -85,6 +86,41 @@ You can replace \"en\" with your ISO language code."
   "Suffix for inserted namespace."
   :group 'php
   :type 'string)
+
+(defcustom php-default-major-mode 'php-mode
+  "Major mode for editing PHP script."
+  :group 'php
+  :tag "PHP Default Major Mode"
+  :type 'function)
+
+(defcustom php-html-template-major-mode 'web-mode
+  "Major mode for editing PHP-HTML template."
+  :group 'php
+  :tag "PHP-HTML Template Major Mode"
+  :type 'function)
+
+(defcustom php-blade-template-major-mode 'web-mode
+  "Major mode for editing Blade template."
+  :group 'php
+  :tag "PHP Blade Template Major Mode"
+  :type 'function)
+
+(defcustom php-template-mode-alist
+  `(("\\.blade" . ,php-blade-template-major-mode)
+    ("\\.phpt\\'" . ,(if (fboundp 'phpt-mode) 'phpt-mode php-html-template-major-mode))
+    ("\\.phtml\\'" . ,php-html-template-major-mode))
+  "Automatically use another MAJOR-MODE when open template file."
+  :group 'php
+  :tag "PHP Template Mode Alist"
+  :type '(alist :key-type regexp :value-type function)
+  :link '(url-link :tag "web-mode" "http://web-mode.org/")
+  :link '(url-link :tag "phpt-mode" "https://github.com/emacs-php/phpt-mode"))
+
+(defcustom php-mode-maybe-hook nil
+  "List of functions to be executed on entry to `php-mode-maybe'."
+  :group 'php
+  :tag "PHP Mode Maybe Hook"
+  :type 'hook)
 
 ;;; PHP Keywords
 (defconst php-magical-constants
@@ -199,6 +235,54 @@ Look at the `php-executable' variable instead of the constant \"php\" command."
                             'flymake-php-init)))))
     (list php-executable (cdr init))))
 
+(defconst php-re-detect-html-tag
+  (eval-when-compile
+    (rx (or (: string-start (* (in space))
+               "<!"
+               (or "DOCTYPE" "doctype")
+               (+ (in space))
+               (or "HTML" "html"))
+            (: (or line-start
+                   (: "<" (? "/")
+                      (* (in space)) (+ (in alpha "-")) (* (in space)) ">"))
+               (: "<" (* (in space)) (+ (in alpha "-")) (* (in space)) ">"))))))
+
+(defun php-buffer-has-html-tag ()
+  "Return position of HTML tag or NIL in current buffer."
+  (save-excursion
+    (save-restriction
+      (widen)
+      (goto-char (point-min))
+      (re-search-forward php-re-detect-html-tag nil t))))
+
+(defun php-derivation-major-mode ()
+  "Return major mode for PHP file by file-name and its content."
+  (let ((mode (assoc-default buffer-file-name
+                             php-template-mode-alist
+                             #'string-match-p))
+        type)
+    (when (and (null mode) buffer-file-name
+               php-project-php-file-as-template)
+      (setq type (php-project-get-file-html-template-type buffer-file-name))
+      (cond
+       ((eq t type) (setq mode php-html-template-major-mode))
+       ((eq 'auto type)
+        (when (php-buffer-has-html-tag)
+          (setq mode php-html-template-major-mode)))))
+    (when (and mode (not (fboundp mode)))
+      (if (string-match-p "\\.blade\\." buffer-file-name)
+          (warn "php-mode is NOT support blade template. %s"
+                "Please install `web-mode' package")
+        (setq mode nil)))
+    (or mode php-default-major-mode)))
+
+;;;###autoload
+(defun php-mode-maybe ()
+  "Select PHP mode or other major mode."
+  (interactive)
+  (run-hooks php-mode-maybe-hook)
+  (funcall (php-derivation-major-mode)))
+
 ;;;###autoload
 (defun php-current-class ()
   "Insert current class name if cursor in class context."