Add ability to ignore webserver entirely.

README.md

@@ -33,6 +33,10 @@ Explicitly set PHP's date timezone system-wide.
 
 A list of the PHP packages to install (OS-specific by default). You'll likely want to install common packages like `php`, `php-cli`, `php-devel` and `php-pdo`, and you can add in whatever other packages you'd like (for example, `php-gd` for image manipulation, or `php-ldap` if you need to connect to an LDAP server for authentication).
 
+    php_enable_webserver: true
+
+If your usage of PHP is tied to a web server (e.g. Apache or Nginx), leave this default value. If you are using PHP server-side or to run some small application, set this value to `false` so this role doesn't attempt to interact with a web server.
+
     php_webserver_daemon: "httpd"
 
 The default values for the HTTP server deamon are `httpd` (used by Apache) for RedHat/CentOS, or `apache2` (also used by Apache) for Debian/Ubuntu. If you are running another webserver (for example, `nginx`), change this value to the name of the daemon under which the webserver runs.

defaults/main.yml

@@ -8,6 +8,7 @@ php_apc_cache_by_default: "1"
 php_apc_shm_size: "96M"
 php_date_timezone: "America/Chicago"
 php_packages: []
+php_enable_webserver: true
 php_webserver_daemon: "httpd"
 
 php_enable_php_fpm: false

handlers/main.yml

@@ -1,6 +1,7 @@
 ---
 - name: restart webserver
   service: "name={{ php_webserver_daemon }} state=restarted"
+  when: php_enable_webserver
 
 - name: restart php-fpm
   service: "name=php-fpm state=restarted"