Index: export.php
===================================================================
--- export.php	(revision 46888)
+++ export.php	(working copy)
@@ -62,9 +62,9 @@
 if ( isset( $_GET['download'] ) ) {
 	$args = array();
 
-	if ( ! isset( $_GET['content'] ) || 'all' == $_GET['content'] ) {
+	if ( ! isset( $_GET['content'] ) || 'all' === $_GET['content'] ) {
 		$args['content'] = 'all';
-	} elseif ( 'posts' == $_GET['content'] ) {
+	} elseif ( 'posts' === $_GET['content'] ) {
 		$args['content'] = 'post';
 
 		if ( $_GET['cat'] ) {
@@ -83,7 +83,7 @@
 		if ( $_GET['post_status'] ) {
 			$args['status'] = $_GET['post_status'];
 		}
-	} elseif ( 'pages' == $_GET['content'] ) {
+	} elseif ( 'pages' === $_GET['content'] ) {
 		$args['content'] = 'page';
 
 		if ( $_GET['page_author'] ) {
@@ -98,7 +98,7 @@
 		if ( $_GET['page_status'] ) {
 			$args['status'] = $_GET['page_status'];
 		}
-	} elseif ( 'attachment' == $_GET['content'] ) {
+	} elseif ( 'attachment' === $_GET['content'] ) {
 		$args['content'] = 'attachment';
 
 		if ( $_GET['attachment_start_date'] || $_GET['attachment_end_date'] ) {