Can anybody please help me with some URL rewriting?
I had: (EXAMPLES)
www.example.com/index.php?page=namepage
www.example.com/index.php?page=gallery&
### all your redirects
# for www.example.com/index.php?page=homepage&paging=1
RewriteCond %{THE_REQUEST} \?page=([^&]+)&paging=([0-9]+)
RewriteRule ^ /%1/%2? [L,R=301]
# for www.example.com/index.php?page=gallery&topic=nametopic
RewriteCond %{THE_REQUEST} \?page=([^&]+)&topic=([^&\ ]+)
RewriteRule ^ /%1/%2? [L,R=301]
# for www.example.com/index.php?page=namepage
RewriteCond %{THE_REQUEST} \?page=([^&\ ]+)($|\ )
RewriteRule ^ /%1? [L,R=301]
# for www.example.com/namepage/
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^(.*)/$ /$1 [L,R=301]
### all your rewrites back
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^/]+)/([0-9]+)$ /index.php?page=$1&paging=$2 [L]
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^/]+)/([^/]+)$ /index.php?page=$1&topic=$2 [L]
RewriteCond %{REQUEST_FILENAME} !-d
RewriteCond %{REQUEST_FILENAME} !-f
RewriteRule ^([^/]+)$ /index.php?page=$1 [L]