Security: Update PHP files extension matching pattern in .htaccess and documentation to match all possible forms supported by PHP 5 and PHP 7.

.htaccess

@@ -9,10 +9,10 @@
 RewriteEngine on
 
 # Prevent execution of PHP from directories used for different types of uploads
-RedirectMatch 403 ^/app/(cache|courses|home|logs|upload)/.*\.(php|php4|php5)$
+RedirectMatch 403 ^/app/(cache|courses|home|logs|upload)/.*\.ph(p[3457]?|t|tml|ar)$
-RedirectMatch 403 ^/main/default_course_document/images/.*\.(php|php4|php5)$
+RedirectMatch 403 ^/main/default_course_document/images/.*\.ph(p[3457]?|t|tml|ar)$
-RedirectMatch 403 ^/main/lang/.*\.(php|php4|php5)$
+RedirectMatch 403 ^/main/lang/.*\.ph(p[3457]?|t|tml|ar)$
-RedirectMatch 403 ^/web/css/.*\.(php|php4|php5)$
+RedirectMatch 403 ^/web/css/.*\.ph(p[3457]?|t|tml|ar)$
 
 # http://my.chamilo.net/certificates/?id=123 to http://my.chamilo.net/certificates/index.php?id=123
 RewriteCond %{QUERY_STRING} ^id=(.*)$

documentation/security.html

@@ -138,16 +138,16 @@ This will prevent direct access to your settings and make it seem totally the sa
         rules would have to be at the top of your location rules to take the
         highest priority:
         <pre>
-  location ~ ^/app/(cache|courses|home|logs|upload)/.*\.(php|php4|php5)$ {
+  location ~ ^/app/(cache|courses|home|logs|upload)/.*\.ph(p[3457]?|t|tml|ar)$ {
     deny all;
   }
-  location ~ ^/main/default_course_document/images/.*\.(php|php4|php5)$ {
+  location ~ ^/main/default_course_document/images/.*\.ph(p[3457]?|t|tml|ar)$ {
     deny all;
   }
-  location ~ ^/main/lang/.*\.(php|php4|php5)$ {
+  location ~ ^/main/lang/.*\.ph(p[3457]?|t|tml|ar)$ {
     deny all;
   }
-  location ~ ^/web/css/.*\.(php|php4|php5)$ {
+  location ~ ^/web/css/.*\.ph(p[3457]?|t|tml|ar)$ {
     deny all;
   }
         </pre>