使い道

厳密ではなく簡易的に、かつ簡単に実装したい場合。

記述例（1）

まとめて記述

#RewriteEngineを有効にする
RewriteEngine on

#↓ユーザエージェントからを見てそれぞれのページへ
#携帯
RewriteCond %{HTTP_USER_AGENT} ^DoCoMo [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^KDDI [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^Up.Browser [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^J-PHONE [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^vodafone [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^SoftBank [NC]
RewriteRule ^.*$ http://*****.***/mobile/ [L]

#アップル
RewriteCond %{HTTP_USER_AGENT} ^iPod [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^iPad [NC,OR]
RewriteCond %{HTTP_USER_AGENT} ^iPhone [NC]
RewriteRule ^.*$ http://*****.***/iphone/ [L]

#アンドロイド
RewriteCond %{HTTP_USER_AGENT} ^Android [NC]
RewriteRule ^.*$ http://*****.***/android/ [L]

記述例（2）

一つ一つ分けて記述

# Options -Indexes
# < IfModule mod_rewrite.c>

# DoCoMo
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} DoCoMo
RewriteRule ^$ /smp/ [R]

# Softbank
RewriteCond %{HTTP_USER_AGENT} J-PHONE
RewriteRule ^$ /smp/ [R]
RewriteCond %{HTTP_USER_AGENT} Vodafone
RewriteRule ^$ /smp/ [R]
RewriteCond %{HTTP_USER_AGENT} SoftBank
RewriteRule ^$ /smp/ [R]

# AU KDDI
RewriteCond %{HTTP_USER_AGENT} KDDI
RewriteRule ^$ /smp/ [R]
RewriteCond %{HTTP_USER_AGENT} UP.Browser
RewriteRule ^$ /smp/ [R]

# DDI Pocket
RewriteCond %{HTTP_USER_AGENT} DDIPOCKET
RewriteRule ^$ /smp/ [R]

# WILLCOM
RewriteCond %{HTTP_USER_AGENT} WILLCOM
RewriteRule ^$ /smp/ [R]

# iPod
RewriteCond %{HTTP_USER_AGENT} iPod
RewriteRule ^$ /smp/ [R]

# iPhone
RewriteCond %{HTTP_USER_AGENT} iPhone
RewriteRule ^$ /smp/ [R]

# Android
RewriteCond %{HTTP_USER_AGENT} Android
RewriteRule ^$ /smp/ [R]

# WILLCOM
RewriteCond %{HTTP_USER_AGENT} PDA
RewriteRule ^$ /smp/ [R]

# IE
# RewriteEngine On
# RewriteCond %{HTTP_USER_AGENT} MSIE
# RewriteRule ^$ /msie/ [R]

# PC Internet Explorer Firefox
# RewriteCond %{HTTP_USER_AGENT} Mozilla
# RewriteRule ^$ / [R]

# PC Opera
# RewriteCond %{HTTP_USER_AGENT} Opera
# RewriteRule ^$ / [R]

# Mac Safari
# RewriteCond %{HTTP_USER_AGENT} Safari
# RewriteRule ^$ / [R]
# < /IfModule>