$args = array(
				'ID'           => $post->get( 'id' ),
				'post_content' => str_replace( $find, $replace, $post->get( 'content', true ) ),
			);
			return wp_update_post( $args ) ? true : false;
		}

		return false;

	}

	/**
	 * Insert a reusable block into the database
	 *
	 * @since 4.7.0
	 *
	 * @param int   $block_id WP_Post ID of the block being imported. This will be the ID as found on the original site.
	 * @param array $block    {
	 *     Array of block data.
	 *
	 *     @type string $title   Title of the reusable block.
	 *     @type string $content Content of the reusable block.
	 * }
	 * @return int WP_Post ID on success or `0 on error.
	 */
	protected function insert_resuable_block( $block_id, $block ) {

		$id = wp_insert_post(
			array(
				'post_content' => $block['content'],