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./othercms/ips_4.3.4/applications/gallery/extensions/core/Sitemap/Images.php
<?php
/**
 * @brief        Support Images in sitemaps
 * @author        <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
 * @copyright    (c) Invision Power Services, Inc.
 * @license        https://www.invisioncommunity.com/legal/standards/
 * @package        Invision Community
 * @subpackage    Gallery
 * @since        09 Feb 2018
 */

namespace IPS\gallery\extensions\core\Sitemap;

/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
   
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
    exit;
}

/**
 * Support Images in sitemaps
 */
class _Images
{
   
/**
     * @brief    Recommended Settings
     */
   
public $recommendedSettings = array();

   
/**
     * Add settings for ACP configuration to the form
     *
     * @return    array
     */
   
public function settings()
    {
        return array();
    }

   
/**
     * Get the sitemap filename(s)
     *
     * @return    array
     */
   
public function getFilenames()
    {
       
$count    = \IPS\gallery\Image::getItemsWithPermission( array( 'image_media=?', 0 ), NULL, 10, 'read', \IPS\Content\Hideable::FILTER_AUTOMATIC, 0, new \IPS\Member, FALSE, FALSE, FALSE, TRUE );
       
$files  = array();

       
$count = ceil( $count / \IPS\Sitemap::MAX_PER_FILE );
       
        for(
$i=1; $i <= $count; $i++ )
        {
           
$files[] = 'sitemap_imagesitemap_' . $i;
        }

        return
$files;
    }

   
/**
     * Generate the sitemap
     *
     * @param    string            $filename    The sitemap file to build (should be one returned from getFilenames())
     * @param    \IPS\Sitemap    $sitemap    Sitemap object reference
     * @return    void
     */
   
public function generateSitemap( $filename, $sitemap )
    {
       
$entries    = array();
       
$lastId        = 0;
       
$settings    = \IPS\Settings::i()->sitemap_content_settings ? json_decode( \IPS\Settings::i()->sitemap_content_settings, TRUE ) : array();
       
$class        = 'IPS\\gallery\\Image';

       
$exploded    = explode( '_', $filename );
       
$block        = (int) array_pop( $exploded );
       
$totalLimit    = isset( $settings["sitemap_{$class::$title}_count"] ) AND $settings["sitemap_{$class::$title}_count"] ? $settings["sitemap_{$class::$title}_count"] : \IPS\core\extensions\core\Sitemap\Content::RECOMMENDED_ITEM_LIMIT;
       
$offset        = ( $block - 1 ) * \IPS\Sitemap::MAX_PER_FILE;
       
$limit        = \IPS\Sitemap::MAX_PER_FILE;

        if (
$totalLimit > -1 and ( $offset + $limit ) > $totalLimit )
        {
           
$limit = $totalLimit - $offset;
        }

       
/* Create limit clause */
       
$limitClause    = array( $offset, $limit );

       
$where        = $class::sitemapWhere();
       
$where[]    = array( 'image_media=?', 0 );

       
/* Try to fetch the highest ID built in the last sitemap, if it exists */
       
try
        {
           
$lastId = \IPS\Db::i()->select( 'last_id', 'core_sitemap', array( array( 'sitemap=?', implode( '_', $exploded ) . '_' . ( $block - 1 ) ) ) )->first();

            if(
$lastId > 0 )
            {
               
$where[]        = array( $class::$databaseTable . '.' . $class::$databasePrefix . $class::$databaseColumnId . ' > ?', $lastId );
               
$limitClause    = $limit;
            }
        }
        catch( \
UnderflowException $e ){}

       
$idColumn = $class::$databaseColumnId;
        foreach (
$class::getItemsWithPermission( $where, $class::$databasePrefix . $class::$databaseColumnId .' ASC', $limitClause, 'read', \IPS\Content\Hideable::FILTER_PUBLIC_ONLY, \IPS\Content\Item::SELECT_IDS_FIRST, new \IPS\Member, TRUE ) as $item )
        {
            if( !
$item->canView( new \IPS\Member ) )
            {
                continue;
            }

           
$data = array( 'url' => $item->url() );
           
$lastMod = NULL;
           
            if ( isset(
$item::$databaseColumnMap['last_comment'] ) )
            {
               
$lastCommentField = $item::$databaseColumnMap['last_comment'];
                if (
is_array( $lastCommentField ) )
                {
                    foreach (
$lastCommentField as $column )
                    {
                       
$lastMod = \IPS\DateTime::ts( $item->$column );
                    }
                }
                else
                {
                   
$lastMod = \IPS\DateTime::ts( $item->$lastCommentField );
                }
            }
           
            if (
$lastMod )
            {
               
$data['lastmod'] = $lastMod;
            }

           
/* Image sitemap data */
           
$data['image:image'] = array(
               
'image:loc'        => (string) \IPS\File::get( 'gallery_Images', $item->masked_file_name )->url->setScheme( ( mb_substr( \IPS\Settings::i()->base_url, 0, 5 ) === 'https' ) ? 'https' : 'http' ),
               
'image:caption'    => $item->mapped('title'),
               
'image:title'    => $item->mapped('title')
            );

            if( \
IPS\GeoLocation::enabled() AND $item->gps_show )
            {
               
$data['image:image']['image:geo_location'] = $item->loc_short;
            }
       
           
$priority = ( $item->sitemapPriority() ?: ( intval( isset( $settings["sitemap_{$class::$title}_priority"] ) ? $settings["sitemap_{$class::$title}_priority"] : \IPS\core\extensions\core\Sitemap\Content::RECOMMENDED_ITEM_PRIORITY ) ) );
            if (
$priority !== -1 )
            {
               
$data['priority'] = $priority;
               
$entries[] = $data;
            }

           
$lastId = $item->$idColumn;
        }

       
$sitemap->buildSitemapFile( $filename, $entries, $lastId, array( 'image' => 'http://www.google.com/schemas/sitemap-image/1.1' ) );

        return
$lastId;
    }
}