Options +SymLinksIfOwnerMatch
RewriteEngine On
RewriteBase /

# Ensure www on all URLs.
RewriteCond %{HTTP_HOST} !^www. [NC]
RewriteRule ^(.*)$ https://www.%{HTTP_HOST}/$1 [L,R=302]

# Ensure we are using HTTPS version of the site.
RewriteCond %{HTTPS} !on
RewriteRule ^ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=302]

RewriteCond %{THE_REQUEST} s/*(.*?)/index.php [NC]
RewriteRule ^ %1/ [R=302,L]

RewriteCond %{THE_REQUEST} s/+(.+?).php[s?] [NC]
RewriteRule ^ /%1/ [R=302,L]

# Ensure all URLs have a trailing slash.
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^[^.]*?[^/.]$ %{REQUEST_URI}/ [L,R=302]

# Remove all .php extensions without interfering with .js or .css.
RewriteCond %{REQUEST_FILENAME}.php -f
RewriteRule ^([^.]+?)/?$ $1.php [L]

mysite.com - index.php
           - communications.php
           /php/ all php files here
           /js/ all js and jquery files here
           /css/ all css files here