【concrete5】下層ディレクトリからファイルを動かさずにルートで公開する（参考：http://concrete5-japan.org/community/forums/5-7-x/post-10739/）

.htaccess

DirectoryIndex index.html index.php
RewriteEngine On
RewriteBase /
RewriteRule ^$ index.php [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_URI} !^concrete5dir/ [NC]
RewriteRule ^(.*)$ /concrete5dir/$1

.htaccess@concrete5dir

# @concrete5dir/
# -- concrete5 urls start --
<IfModule mod_rewrite.c>
RewriteEngine On
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ /concrete5dir/index.php/$1 [L]
</IfModule>
# -- concrete5 urls end --

index.php

<?php
//@concrete5dir/
$_SERVER['REDIRECT_URL'] = str_replace('concrete5dir/', '', $_SERVER['REDIRECT_URL']);
$_SERVER['ORIG_PATH_INFO'] = str_replace('concrete5dir/', '', $_SERVER['ORIG_PATH_INFO']);
$_SERVER['PATH_INFO'] = str_replace('concrete5dir/', '', $_SERVER['PATH_INFO']);
$_SERVER['SCRIPT_NAME'] = str_replace('concrete5dir/', '', $_SERVER['SCRIPT_NAME']);
require('concrete/dispatcher.php');