Rewrites.php

gistfile1.txt

// rewrites
add_action( 'wp_loaded', 'kcs_internal_rewrites' );
function kcs_internal_rewrites(){

    $tokens = kcs_get_tokens(); // array('foo', 'bar') etc

    foreach($tokens as $token){

        add_rewrite_rule("$token", "index.php?$token=1", 'top');

        add_rewrite_rule("([^/]*)/$token", 'index.php?pagename=$matches[1]&'. $token .'=1', 'top');
        add_rewrite_rule("([^/]*)/([^/]*)/$token", 'index.php?pagename=$matches[1]/$matches[2]&'. $token .'=1', 'top');
        add_rewrite_rule("([^/]*)/([^/]*)/([^/]*)/$token", 'index.php?pagename=$matches[1]/$matches[2]/$matches[3]&'. $token .'=1', 'top');
    }

}

add_filter( 'query_vars', 'kcs_internal_query_vars' );
function kcs_internal_query_vars( $query_vars ){
    $tokens = kcs_get_tokens();
    $query_vars = array_merge($query_vars, $tokens);
    return $query_vars;
}

add_action( 'parse_request', 'kcs_internal_rewrites_parse_request' );
function kcs_internal_rewrites_parse_request( &$wp ){

    $tokens = kcs_get_tokens();

    foreach($tokens as $token){

        if (!array_key_exists( $token, $wp->query_vars ) ) {
            continue;
        }

        // process 
        return;
    }

    // other codes removed
    
}