Crear urls amigables

http://localhost/video/index.php?page=d3d3LnlvdXR1YmUuY29tL3dhdGNoP3Y9RWZGOUVFNlpSNUU=

http://localhost/video/page*d3d3LnlvdXR1YmUuY29tL3dhdGNoP3Y9RWZGOUVFNlpSNUU=

#Redireciones


RewriteBase /
RewriteEngine on
RewriteRule ^page*([a-zA-Z0-9]+)$ index.php?page=$1 [L,NC]

RewriteRule ^page*([a-zA-Z0-9]+)$ index.php?page=$1 [L,NC]

RewriteRule ^page\*([a-zA-Z0-9\=]+)$ index.php?page=$1 [L,NC]

 function urls_amigables($url) {
// Tranformamos todo a minusculas
$url = strtolower($url);
//Rememplazamos caracteres especiales latinos
$find = array('á', 'é', 'í', 'ó', 'ú', 'ñ');
$repl = array('a', 'e', 'i', 'o', 'u', 'n');
$url = str_replace ($find, $repl, $url);
// Añadimos los guiones
$find = array(' ', '&', '\r\n', '\n', '+'); 
$url = str_replace ($find, '-', $url);
// Eliminamos y Reemplazamos demás caracteres especiales
$find = array('/[^a-z0-9\-<>]/', '/[\-]+/', '/<[^>]*>/');
$repl = array('', '-', '');
$url = preg_replace ($find, $repl, $url);
return $url;
}