add PHP_max_file_uploads support

vz/azbyka/createbytask.int.sh

@@ -46,7 +46,7 @@ $VEIP $AUSER.site.azbyka.ru $AUSER
 
 # Azbyka's hosts
 192.168.3.188	memcached.azbyka
-192.168.3.185	sphinx.azbyka
+136.243.107.44	sphinx.azbyka
 192.168.3.186	redis.azbyka
 192.168.3.191	mysql.azbyka
 192.168.3.191	mysql
@@ -117,8 +117,10 @@ tune_php7()
         subst "s|^post_max_size = .*|post_max_size = $PHP_post_max_size|" $aphp
         subst "s|^upload_max_filesize = .*|upload_max_filesize = $PHP_post_max_size|" $aphp
     fi
-    PHP_max_file_uploads=200
-    subst "s|^max_file_uploads = .*|max_file_uploads = $PHP_max_file_uploads|" $aphp
+    [ -n "$PHP_max_file_uploads" ] && subst "s|^max_file_uploads = .*|max_file_uploads = $PHP_max_file_uploads|" $aphp
+    if [ -n "$PHP_max_input_vars" ] ; then
+        subst "s|^[; ]*max_input_vars = .*|max_input_vars = $PHP_max_input_vars|" $aphp
+    fi
 }
 
 tune_apache2()