Ticket #37942: class-wp-filesystem-ssh2.php.patch

class-wp-filesystem-ssh2.php

@@ -162 +162 @@
                         );
                         return false;
                 }
-
                 return true;
         }
 
@@ -183 +182 @@
          */
         public function sftp_path( $path ) {
                 if ( '/' === $path ) {
-                        $path = '/./';
+                        $path = '.';
                 }
                 return 'ssh2.sftp://' . $this->sftp_link . '/' . ltrim( $path, '/' );
         }
 
         /**
+         * Gets the ssh2.sftp file status
+         *
          * @access public
-         * 
+         *
+         * The stream wrapper is no reliably returning status data.  ssh2_sftp_stat
+         * reliably returns a status structure.  This contains most of the status
+         * data we are checking.  It may be worthwhile to cache the stats for a
+         * path as it is common to ask for multiple stats for the same path.
+         *
+         * @since 4.6.0
+         *
+         * @param string $path The File/Directory path on the remote server to stat
+         * @return stat structure for the file or directory
+         */
+        public function sftp_stat( $path ) {
+                return ssh2_sftp_stat( $this->sftp_link, $path );
+        }
+
+        /**
+         * @access public
+         *
          * @param string $command
          * @param bool $returnbool
          * @return bool|string
@@ -350 +368 @@
          * @return string|false
          */
         public function owner($file) {
-                $owneruid = @fileowner( $this->sftp_path( $file ) );
+                $owneruid = $this->sftp_stat( $file )['uid'];
                 if ( ! $owneruid )
                         return false;
                 if ( ! function_exists('posix_getpwuid') )
@@ -366 +384 @@
          * @return string
          */
         public function getchmod($file) {
-                return substr( decoct( @fileperms( $this->sftp_path( $file ) ) ), -3 );
+                return substr( decoct( $this->sftp_stat( $file )['mode'] ), -3 );
         }
 
         /**
@@ -376 +394 @@
          * @return string|false
          */
         public function group($file) {
-                $gid = @filegroup( $this->sftp_path( $file ) );
+                $gid = $this->sftp_stat( $file )['gid'];
                 if ( ! $gid )
                         return false;
                 if ( ! function_exists('posix_getgrgid') )
@@ -444 +462 @@
          * @return bool
          */
         public function exists($file) {
-                return file_exists( $this->sftp_path( $file ) );
+                return = $this->sftp_stat( $file );
         }
 
         /**
@@ -454 +472 @@
          * @return bool
          */
         public function is_file($file) {
-                return is_file( $this->sftp_path( $file ) );
+                return substr( decoct( $this->sftp_stat( $file )['mode'] ), 0, 1 ) == 1;
         }
 
         /**
@@ -464 +482 @@
          * @return bool
          */
         public function is_dir($path) {
-                return is_dir( $this->sftp_path( $path ) );
+                return substr( decoct( $this->sftp_stat( $path )['mode'] ), 0, 1 ) == 4;
         }
 
         /**
@@ -495 +513 @@
          * @return int
          */
         public function atime($file) {
-                return fileatime( $this->sftp_path( $file ) );
+                return $this->sftp_stat( $file )['atime'];
         }
 
         /**
@@ -505 +523 @@
          * @return int
          */
         public function mtime($file) {
-                return filemtime( $this->sftp_path( $file ) );
+                return $this->sftp_stat( $file )['mtime'];
         }
 
         /**
@@ -515 +533 @@
          * @return int
          */
         public function size($file) {
-                return filesize( $this->sftp_path( $file ) );
+                return $this->sftp_stat( $file )['size'];
         }
 
         /**