File phpboost/environment/SEOMetaData.class.php

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<?php
/**
 * This class manage the meta tags ans title for the SEO
 * @package     PHPBoost
 * @subpackage  Environment
 * @copyright   &copy; 2005-2019 PHPBoost
 * @license     https://www.gnu.org/licenses/gpl-3.0.html GNU/GPL-3.0
 * @author      Kevin MASSY <reidlos@phpboost.com>
 * @version     PHPBoost 5.2 - last update: 2018 10 31
 * @since       PHPBoost 3.0 - 2012 10 03
 * @contributor Julien BRISWALTER <j1.seth@phpboost.com>
*/

class SEOMetaData
{
    private $title;
    private $full_title;
    private $description;
    private $canonical_url;
    private $picture_url;
    private $page_type = 'website';
    private $additionnal_properties = array();

    public function set_title($title, $section = '', $page = 1)
    {
        $this->title = $title . ($page > 1 ? ' - ' . LangLoader::get_message('page', 'main') . ' ' . $page : '');

        if (!Environment::home_page_running())
        {
            $this->full_title = (empty($section) ? $this->title : $this->title . ' - ' . $section);
        }
        else
        {
            // HomePage
            $this->full_title = GeneralConfig::load()->get_site_name() . ' - ' . $this->title;
        }
    }

    public function get_title()
    {
        return $this->title;
    }

    public function get_full_title()
    {
        return $this->full_title;
    }

    public function set_description($description, $page = 1)
    {
        $this->description = $description . ($page > 1 ? ' (' . TextHelper::lcfirst(LangLoader::get_message('page', 'main')) . ' ' . $page . ')' : '');
    }

    public function complete_description($additional_description)
    {
        $this->description = $this->description . ' ' . $additional_description;
    }

    public function get_description()
    {
        return $this->description;
    }

    public function get_full_description()
    {
        if (Environment::home_page_running())
            return GeneralConfig::load()->get_site_description();
        else
            return strip_tags($this->description);
    }

    public function set_canonical_url(Url $canonical_url)
    {
        $this->canonical_url = $canonical_url;
    }

    public function canonical_link_exists()
    {
        return $this->canonical_url !== null;
    }

    public function get_canonical_link()
    {
        if ($this->canonical_url !== null)
            return $this->canonical_url->absolute();
    }

    public function set_picture_url(Url $picture_url)
    {
        $this->picture_url = $picture_url;
    }

    public function picture_url_exists()
    {
        return $this->picture_url !== null || ContentManagementConfig::load()->get_site_default_picture_url()->absolute();
    }

    public function get_picture_url()
    {
        $site_default_picture_url = ContentManagementConfig::load()->get_site_default_picture_url();
        if ($this->picture_url !== null)
            return $this->picture_url->absolute();
        else if ($site_default_picture_url->absolute())
            return $site_default_picture_url->absolute();
    }

    public function set_page_type($page_type)
    {
        $this->page_type = $page_type;
    }

    public function get_page_type()
    {
        return $this->page_type;
    }

    public function set_additionnal_properties(array $additionnal_properties)
    {
        $this->additionnal_properties = $additionnal_properties;
    }

    public function get_additionnal_properties()
    {
        return $this->additionnal_properties;
    }
}
?>