Invision Power Services, Inc. * @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() { $settings = \IPS\Settings::i()->sitemap_content_settings ? json_decode( \IPS\Settings::i()->sitemap_content_settings, TRUE ) : array(); $class = 'IPS\\gallery\\Image'; $limit = ( isset( $settings["sitemap_{$class::$title}_count"] ) ) ? $settings["sitemap_{$class::$title}_count"] : -1; if( $limit == 0 ) { return array(); } $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 ) { return NULL; } 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:title' => $item->mapped('title') ); $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; } }