<IfModule mod_rewrite.c>
    RewriteEngine On

	RewriteCond %{REQUEST_FILENAME} !-d
    RewriteCond %{REQUEST_FILENAME} !-s
	RewriteRule ^(.*)$ api.php?x=$1 [QSA,NC,L]

	RewriteCond %{REQUEST_FILENAME} -d
	RewriteRule ^(.*)$ api.php [QSA,NC,L]

	RewriteCond %{REQUEST_FILENAME} -s
	RewriteRule ^(.*)$ api.php [QSA,NC,L]	
</IfModule>