1st pass - needs sanitization, optional parameters (have to reorder), abstract to do actions too.

Filter WIth Args

<?php
class FilterWithArgs {
	protected $filter;
	protected $function;
	protected $priority;
	protected $arg_count;
	protected $args;
	public function __construct( $filter, $function, $priority, $arg_count, $args ) {
		$this->filter    = $filter;
		$this->function  = $function;
		$this->priority  = $priority;
		$this->arg_count = $arg_count;
		$this->args      = $args;
		add_filter( $this->filter, array( $this, 'do_filter' ), $this->priority, $this->arg_count );
	}
	public function do_filter() {
		$args = array_merge( func_get_args(), $this->args );
		call_user_func( $this->function, $args );
	}
	public function remove_filter() {
		remove_filter( $this->filter, array( $this, 'do_filter' ), $this->priority, $this->arg_count );
	}
}