dwoo-project / dwoo

lib/Dwoo/Adapters/CodeIgniter/libraries/Dwootemplate.php

<?php
/**
 * Copyright (c) 2013-2016
 *
 * @category  Library
 * @package   Dwoo\Adapters\CodeIgniter\libraries
 * @author    Jordi Boggiano <j.boggiano@seld.be>
 * @author    David Sanchez <david38sanchez@gmail.com>
 * @copyright 2008-2013 Jordi Boggiano
 * @copyright 2013-2016 David Sanchez
 * @license   http://dwoo.org/LICENSE Modified BSD License
 * @version   1.3.0
 * @date      2016-09-19
 * @link      http://dwoo.org/
 */

if (!defined('BASEPATH')) {
    exit('No direct script access allowed');
}

require 'dwoo/dwooAutoload.php';

/**
 * Creates an template interface from Codeigniter to DWOO.
 *
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from the use of this software.
 *
 * @author    Stefan Verstege <stefan.verstege@newmedia.nl>
 * @copyright Copyright (c) 2008, Stefan Verstege
 * @license   http://dwoo.org/LICENSE   Modified BSD License
 *
 * @link http://www.newmedia.nl/
 *
 * @version 1.1.0
 * @date    2009-07-18
 *
 * @uses the dwoo package from http://dwoo.org
 */
class Dwootemplate extends Dwoo_Core
{
    protected $dwoo_data = array();

    /**
     * Constructor for the DwooTemplate engine.
     */
    public function __construct()
    {
        // Call parents constructor
        parent::__construct();

        // Set the config settings
        $this->initialize();

        // Assign some defaults to dwoo
        $CI = get_instance();
        $this->dwoo_data = new Dwoo_Data();
        $this->dwoo_data->js_files = array();
        $this->dwoo_data->css_files = array();
        $this->dwoo_data->CI = $CI;
        $this->dwoo_data->site_url = $CI->config->site_url(); // so we can get the full path to CI easily
        $this->dwoo_data->uniqid = uniqid();
        $this->dwoo_data->timestamp = mktime();

        log_message('debug', 'Dwoo Template Class Initialized');
    }

    /**
     * Assign data to dwoo data object.
     *
     * @param string $key
     * @param mixed  $value
     */
    public function assign($key, $value)
    {
        $this->dwoo_data->$key = $value;
    }

    /**
     * Add Javascript files to template.
     *
     * @param string $js
     */
    public function add_js($js)
    {
        $current = $this->dwoo_data->js_files;
        $current[] = $js;
        $this->dwoo_data->js_files = $current;
    }

    /**
     * Add Css stylesheets to template.
     *
     * @param string $css
     */
    public function add_css($css)
    {
        $current = $this->dwoo_data->css_files;
        $current[] = $css;
        $this->dwoo_data->css_files = $current;
    }

    /**
     * Display or return the compiled template
     * Since we assign the results to the standard CI output module
     * you can also use the helper from CI in your templates!!
     *
     * @param string $sTemplate
     * @param bool   $return
     *
     * @return mixed
     */
    public function display($sTemplate, $return = false)
    {
        // Start benchmark
        $CI = get_instance();
        $CI->benchmark->mark('dwoo_parse_start');

        // Check if file exists
        if (!file_exists($this->template_dir.$sTemplate)) {
            $message = sprintf('Template file \'%s\' not found.', $sTemplate);
            show_error($message);
            log_message('error', $message);
        }

        // Create new template
        $tpl = new Dwoo_Template_File($this->template_dir.$sTemplate);

        // render the template
        $template = $this->get($tpl, $this->dwoo_data);

        // Finish benchmark
        $CI->benchmark->mark('dwoo_parse_end');

        // Return results or not ?
        if ($return == false) {

It seems like you are loosely comparing two booleans. Considering using the strict comparison === instead.

            $CI->output->final_output = $template;
        } else {
            return $template;
        }
    }

    /**
     * Toggle Codeigniter profiler on/off.
     */
    public function enable_profiler($toggle = true)
    {
        $CI = get_instance();
        $CI->output->enable_profiler($toggle);
    }

    /**
     * Set http header.
     *
     * @example $this->output->set_header("HTTP/1.1 200 OK");
     * @example $this->output->set_header('Last-Modified: '.gmdate('D, d M Y H:i:s', $last_update).' GMT');
     *
     * @param string $header
     */
    public function set_header($header)
    {
        $CI = get_instance();
        $CI->output->set_header($header);
    }

    /**
     * Set status header.
     *
     * @example $this->output->set_status_header('401');
     * @example // Sets the header as: Unauthorized
     *
     * @param string $header
     */
    public function set_status_header($header)
    {
        $CI = get_instance();
        $CI->output->set_status_header($header);
    }

    /**
     * Assign the dwootemplate config items to the instance.
     */
    private function initialize()
    {
        $CI = get_instance();
        $CI->config->load('dwootemplate', true);
        $config = $CI->config->item('dwootemplate');
        foreach ($config as $key => $val) {
            $this->$key = $val;
        }
    }
}