X-Git-Url: https://scripts.mit.edu/gitweb/autoinstalls/wordpress.git/blobdiff_plain/138998bbd8f7a1ac38b2f1eacbdf7cd522be4b13..e3ff8f35458a959c1879c0a4976701ed8dcfe651:/wp-admin/includes/class-wp-filesystem-ftpsockets.php

diff --git a/wp-admin/includes/class-wp-filesystem-ftpsockets.php b/wp-admin/includes/class-wp-filesystem-ftpsockets.php
index 29ac7888..ff0b8824 100644
--- a/wp-admin/includes/class-wp-filesystem-ftpsockets.php
+++ b/wp-admin/includes/class-wp-filesystem-ftpsockets.php
@@ -39,7 +39,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		if ( empty($opt['port']) )
 			$this->options['port'] = 21;
 		else
-			$this->options['port'] = $opt['port'];
+			$this->options['port'] = (int) $opt['port'];
 
 		if ( empty($opt['hostname']) )
 			$this->errors->add('empty_hostname', __('FTP hostname is required'));
@@ -121,8 +121,10 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 
 		$temp = wp_tempnam( $file );
 
-		if ( ! $temphandle = fopen($temp, 'w+') )
+		if ( ! $temphandle = fopen( $temp, 'w+' ) ) {
+			unlink( $temp );
 			return false;
+		}
 
 		mbstring_binary_safe_encoding();
 
@@ -342,7 +344,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 * @return bool
 	 */
 	public function exists( $file ) {
-		$list = $this->ftp->rawlist( $file, '-a' );
+		$list = $this->ftp->nlist( $file );
 
 		if ( empty( $list ) && $this->is_dir( $file ) ) {
 			return true; // File is an empty directory.