headzoo

add_filter('search_rewrite_rules', '_create_rewrite_rules');add_filter('query_vars', '_add_query_var');define('MYRULE', 'something');	function _create_rewrite_rules($rewrite) {		global $wp_rewrite;				// add rewrite tokens		$token = '%' . MYRULE . '%';		$wp_rewrite->add_rewrite_tag($token, '(.+)', MYRULE . '=');	    		$keywords_structure = $wp_rewrite->root . MYRULE . "/$token";		$keywords_rewrite = $wp_rewrite->generate_rewrite_rules($keywords_structure);				return ($rewrite + $keywords_rewrite);	}		function _add_query_var($wpvar_array) {		$wpvar_array[] = MYRULE;		return($wpvar_array);	}		function get_token() {		global $wp_version;		$token = (isset($wp_version) && ($wp_version >= 2.0)) ? get_query_var(MYRULE) : $GLOBALS[MYRULE];		return $token;	}