sl1m_dogg

<?php

namespace Tasks\task3;

use Tasks\task3\Strategy\CostStrategy;

class Lesson
{
    protected $duration;

    protected $costStrategy;

    public function __construct($duration, CostStrategy $strategy)
    {
        $this->duration = $duration;
        $this->costStrategy = $strategy;
    }

    public function cost()
    {
        return $this->costStrategy->cost($this);
    }

    public function chargeType()
    {
        return $this->costStrategy->chargeType();
    }

    public function getDuration()
    {
        return $this->duration;
    }
}

$.ajax ({
				
				method: 'get',
				url: 'ajax.php',
                               cache: true,
				data: { mod:mod, id:id, },
				success: function (c) {
					$('#content').html (c);								
				},
			
			}).done (function () {
				return false;
			});