Update method access in export class

Author: sheabunge

includes/class-export.php

@@ -25,7 +25,7 @@ class Code_Snippets_Export {
 	 * The IDs
 	 * @var array
 	 */
-	public $snippet_ids = array();
+	protected $snippet_ids = array();
 
 	/**
 	 * The name of the table to fetch snippets from
@@ -38,29 +38,29 @@ class Code_Snippets_Export {
 	 * Either 'xml' or 'php'
 	 * @var object
 	 */
-	public $format;
+	protected $format;
 
 	/**
 	 * The DOM document.
 	 * Only used in XML exports
 	 * @var object
 	 */
-	public $dom;
+	protected $dom;
 
 	/**
 	 * The DOM document root element
 	 * Only used in XML exports
 	 * @var object
 	 */
-	public $root;
+	protected $root;
 
 	/**
 	 * Constructor function
 	 * @param array $ids The IDs of the snippets to export
 	 * @param string $table The name of the table to fetch snippets from
 	 * @param  string $format The format of the export file
 	 */
-	function __construct( $ids, $table, $format = 'xml' ) {
+	public function __construct( $ids, $table, $format = 'xml' ) {
 		$this->snippet_ids = (array) $ids;
 		$this->table_name = $table;
 		$this->format = 'php' === $format ? 'php' : 'xml';
@@ -71,7 +71,7 @@ function __construct( $ids, $table, $format = 'xml' ) {
 	 * Build the export file name
 	 * @return string
 	 */
-	function get_filename() {
+	public function get_filename() {
 
 		if ( 1 == count( $this->snippet_ids ) ) {
 			/* If there is only snippet to export, use its name instead of the site name */
@@ -133,8 +133,6 @@ protected function do_header_comments() {
 		$this->dom->appendChild( $gen );
 	}
 
-
-
 	/**
 	 * Process all snippet items
 	 */