Load Ember templates in WordPress

load-views.php

<?php 
  
/**
 * Load Ember templates in WordPress
 */
public static function load_views() {
	$iterator = new \DirectoryIterator( plugin_dir_path( __FILE__ ) . 'views' );
	foreach ( $iterator as $file ) {
		/**
		 * @var \SplFileInfo $file
		 */
		if ( $file->isFile() && 'html' == $file->getExtension() ) {
			$template = $file->getBasename( '.html' );
			echo '<script type="text/x-handlebars" data-template-name="' . esc_attr( $template ) . '">';
			include( $file->getRealPath() );
			echo '</script>' . PHP_EOL;
		}
	}
}