Template library for Codeigniter

template.php

<?php

/**
 *
 */
class Template
{

    /**
     * @var array
     */
    private $javascript_src = array();
    /**
     * @var array
     */
    private $javascript_code = array();
    /**
     * @var array
     */
    private $css_src = array();
    /**
     * @var array
     */
    private $css_code = array();
    /**
     * @var
     */
    private $rendered_html;
    /**
     * @var
     */
    private $menu;


    /**
     *
     */
    public function __construct()
    {
        $this->CI =& get_instance();
        $this->load_template();
    }


    /**
     * @param $src
     */
    public function set_javascript_src($src)
    {
        if (true === is_array($src))
        {
            foreach ($src as $link) 
            {
                $this->javascript_src[] = $link;
            }
        }
        else
        {
            $this->javascript_src[] = $src;
        }
    }


    /**
     * @param $code
     */
    public function set_javascript_code($code)
    {
        if (true === is_array($code))
        {
            foreach ($code as $js)
            {
                $this->javascript_code[] = $js;
            }
        }
        else 
        {
            $this->javascript_code[] = $code;
        }
    }

    /**
     * @param $css
     */
    public function set_css_src($css)
    {
        if (true === is_array($css))
        {
            foreach ($css as $style)
            {
                $this->css_src[] = $style;
            }
        }
        else
        {
            $this->css_src[] = $css;
        }
    }

    /**
     * @param $css
     */
    public function set_css_code($css)
    {
        if (true === is_array($css))
        {
            foreach ($css as $style)
            {
                $this->css_code[] = $style;
            }
        }
        else 
        {
            $this->css_code[] = $css;
        }
    }

    /**
     * @param $menu
     */
    public function set_menu($menu)
    {
        $this->menu = $menu;
    }


    /**
     * Load the header/footer for the template based the store.
     * Do not render the view
     * 
     */
    public function load_template()
    {

        $seg = $this->CI->uri->segment(1);

        if (strtolower($seg) == 'admin')
        {
            $this->header = "templates/admin/header";
            $this->footer = "templates/admin/footer";
        }
        else
        {
            $this->header = "templates/header";
            $this->footer = "templates/footer";

        }
    }


    /**
     *
     */
    public function render()
    {
        $seg = $this->CI->uri->segment(1);
        // build the page.
        $header_data = array(
            'css_code' => $this->css_code,
            'css_src' => $this->css_src,
            'javascript_code' => $this->javascript_code,
            'javascript_src' => $this->javascript_src,
            'menu' => $this->CI->load->view("templates/". $this->menu,'',true)
        );


        $footer_data = "";
        
        $header_html = $this->CI->load->view($this->header,$header_data,true);
        $footer_html = $this->CI->load->view($this->footer,$footer_data,true);
        
        // set the data
        $data['template'] = $header_html . $this->rendered_html. $footer_html; 
        
        // load the page
        $this->CI->load->view('template',$data);
    }

    /**
     * @param $view
     * @param $data
     */
    public function load_view($view,$data)
    {
        // determine what to load. Look for site-specific code first, then base
        $this->rendered_html .= $this->CI->load->view($view,$data,true);
        $this->render();
    }
}