<IfModule mod_rewrite.c>
RewriteCond %{HTTP_HOST} ^geneloji.com
RewriteRule (.*) http://www.geneloji.com/$1 [R=301,L]
RewriteEngine On
RewriteCond %{HTTP_HOST} !^www.geneloji.com
RewriteCond %{HTTP_HOST} ^([^.]+).geneloji.com
RewriteRule ^$ sayfa.php?url=%1 [L] 
RewriteBase /
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)\?(.*)$ sayfa.php?url=$1&$2 [L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ sayfa.php?url=$1 [L]
</IfModule>