Apply php-cs-fixer fixers

- braces
- function_declaration
- lowercase_keywords
- method_argument_space
- no_spaces_inside_parenthesis
- no_trailing_whitespace
- no_trailing_whitespace_in_comment
- single_blank_line_at_eof

static/gen.php

@@ -7,12 +7,12 @@ if (is_file(__DIR__ . '/bootstrap.php')) {
     $bootstrap_file = __DIR__ . '/../bootstrap.php';
 }
 
-$send_400 = function($content = 'Bad URL') {
+$send_400 = function ($content = 'Bad URL') {
     http_response_code(400);
     die($content);
 };
 
-$send_301 = function($url) {
+$send_301 = function ($url) {
     http_response_code(301);
     header("Cache-Control: max-age=31536000");
     header("Location: $url");

static/lib.php

@@ -10,7 +10,8 @@ namespace Minify\StaticService;
  * @param string $type "css" or "js"
  * @return string
  */
-function build_uri($static_uri, $query, $type) {
+function build_uri($static_uri, $query, $type)
+{
     $static_uri = rtrim($static_uri, '/');
     $query = ltrim($query, '?');
 
@@ -30,7 +31,8 @@ function build_uri($static_uri, $query, $type) {
  * @param bool $auto_create Automatically create the directory if missing?
  * @return null|string null if missing or can't create
  */
-function get_cache_time($auto_create = true) {
+function get_cache_time($auto_create = true)
+{
     foreach (scandir(__DIR__) as $entry) {
         if (ctype_digit($entry)) {
             return $entry;
@@ -50,14 +52,16 @@ function get_cache_time($auto_create = true) {
     return $time;
 }
 
-function flush_cache() {
+function flush_cache()
+{
     $time = get_cache_time(false);
     if ($time) {
         remove_tree(__DIR__ . "/$time");
     }
 }
 
-function remove_tree($dir) {
+function remove_tree($dir)
+{
     $files = array_diff(scandir($dir), array('.', '..'));
 
     foreach ($files as $file) {