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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
* Factory class for creating sitemap buffers.
*
* @since 14.6
* @package automattic/jetpack
*/
if ( ! defined( 'ABSPATH' ) ) {
exit( 0 );
}
/**
* Creates the appropriate sitemap buffer based on available PHP extensions.
*
* @since 14.6
*/
class Jetpack_Sitemap_Buffer_Factory {
/**
* Create a new sitemap buffer instance.
*
* @since 14.6
*
* @param string $type The type of sitemap buffer ('page', 'image', 'video', etc.).
* @param int $item_limit The maximum number of items in the buffer.
* @param int $byte_limit The maximum number of bytes in the buffer.
* @param string $time The initial datetime of the buffer.
*
* @return Jetpack_Sitemap_Buffer|null The created buffer or null if type is invalid.
*/
public static function create( $type, $item_limit, $byte_limit, $time = '1970-01-01 00:00:00' ) {
/**
* Hook to allow for XMLWriter usage.
*
* Temporary filter to disallow XMLWriter usage.
*
* @since 14.7
* @module sitemaps
*
* @param bool $use_xmlwriter Whether to use XMLWriter. Current default is false.
*/
$use_xmlwriter = apply_filters( 'jetpack_sitemap_use_xmlwriter', false );
// First try XMLWriter if available
if ( $use_xmlwriter && class_exists( 'XMLWriter' ) ) {
$class_name = 'Jetpack_Sitemap_Buffer_' . ucfirst( $type ) . '_XMLWriter';
if ( class_exists( $class_name ) ) {
return new $class_name( $item_limit, $byte_limit, $time );
}
}
// Then try DOMDocument
if ( class_exists( 'DOMDocument' ) ) {
$class_name = 'Jetpack_Sitemap_Buffer_' . ucfirst( $type );
if ( class_exists( $class_name ) ) {
return new $class_name( $item_limit, $byte_limit, $time );
}
}
// Finally fall back to the basic implementation
$class_name = 'Jetpack_Sitemap_Buffer_' . ucfirst( $type ) . '_Fallback';
if ( class_exists( $class_name ) ) {
return new $class_name( $item_limit, $byte_limit, $time );
}
return null;
}
}