diff --git a/src/wp-admin/includes/class-wp-filesystem-base.php b/src/wp-admin/includes/class-wp-filesystem-base.php
index 7d96de0676..170a2444f4 100644
--- a/src/wp-admin/includes/class-wp-filesystem-base.php
+++ b/src/wp-admin/includes/class-wp-filesystem-base.php
@@ -55,11 +55,13 @@ class WP_Filesystem_Base {
 	 */
 	public function abspath() {
 		$folder = $this->find_folder( ABSPATH );
+
 		// Perhaps the FTP folder is rooted at the WordPress install.
 		// Check for wp-includes folder in root. Could have some false positives, but rare.
 		if ( ! $folder && $this->is_dir( '/' . WPINC ) ) {
 			$folder = '/';
 		}
+
 		return $folder;
 	}
 
@@ -188,6 +190,7 @@ class WP_Filesystem_Base {
 				if ( ! defined( $constant ) ) {
 					continue;
 				}
+
 				if ( $folder === $dir ) {
 					return trailingslashit( constant( $constant ) );
 				}
@@ -198,18 +201,21 @@ class WP_Filesystem_Base {
 				if ( ! defined( $constant ) ) {
 					continue;
 				}
+
 				if ( 0 === stripos( $folder, $dir ) ) { // $folder starts with $dir.
 					$potential_folder = preg_replace( '#^' . preg_quote( $dir, '#' ) . '/#i', trailingslashit( constant( $constant ) ), $folder );
 					$potential_folder = trailingslashit( $potential_folder );
 
 					if ( $this->is_dir( $potential_folder ) ) {
 						$this->cache[ $folder ] = $potential_folder;
+
 						return $potential_folder;
 					}
 				}
 			}
 		} elseif ( 'direct' === $this->method ) {
 			$folder = str_replace( '\\', '/', $folder ); // Windows path sanitisation.
+
 			return trailingslashit( $folder );
 		}
 
@@ -223,12 +229,16 @@ class WP_Filesystem_Base {
 		if ( $this->exists( $folder ) ) { // Folder exists at that absolute path.
 			$folder                 = trailingslashit( $folder );
 			$this->cache[ $folder ] = $folder;
+
 			return $folder;
 		}
+
 		$return = $this->search_for_folder( $folder );
+
 		if ( $return ) {
 			$this->cache[ $folder ] = $return;
 		}
+
 		return $return;
 	}
 
@@ -279,6 +289,7 @@ class WP_Filesystem_Base {
 
 				// Let's try that folder:
 				$newdir = trailingslashit( path_join( $base, $key ) );
+
 				if ( $this->verbose ) {
 					/* translators: %s: Directory name. */
 					printf( "\n" . __( 'Changing to %s' ) . "<br/>\n", $newdir );
@@ -287,6 +298,7 @@ class WP_Filesystem_Base {
 				// Only search for the remaining path tokens in the directory, not the full path again.
 				$newfolder = implode( '/', array_slice( $folder_parts, $index + 1 ) );
 				$ret       = $this->search_for_folder( $newfolder, $newdir, $loop );
+
 				if ( $ret ) {
 					return $ret;
 				}
@@ -300,6 +312,7 @@ class WP_Filesystem_Base {
 				/* translators: %s: Directory name. */
 				printf( "\n" . __( 'Found %s' ) . "<br/>\n", $base . $last_path );
 			}
+
 			return trailingslashit( $base . $last_path );
 		}
 
@@ -329,6 +342,7 @@ class WP_Filesystem_Base {
 	 */
 	public function gethchmod( $file ) {
 		$perms = intval( $this->getchmod( $file ), 8 );
+
 		if ( ( $perms & 0xC000 ) == 0xC000 ) { // Socket.
 			$info = 's';
 		} elseif ( ( $perms & 0xA000 ) == 0xA000 ) { // Symbolic Link.
@@ -367,6 +381,7 @@ class WP_Filesystem_Base {
 		$info .= ( ( $perms & 0x0001 ) ?
 					( ( $perms & 0x0200 ) ? 't' : 'x' ) :
 					( ( $perms & 0x0200 ) ? 'T' : '-' ) );
+
 		return $info;
 	}
 
@@ -402,6 +417,7 @@ class WP_Filesystem_Base {
 
 		for ( $i = 0, $c = count( $attarray ); $i < $c; $i++ ) {
 			$key = array_search( $attarray[ $i ], $legal, true );
+
 			if ( $key ) {
 				$realmode .= $legal[ $key ];
 			}
@@ -420,6 +436,7 @@ class WP_Filesystem_Base {
 		$newmode .= $mode[1] + $mode[2] + $mode[3];
 		$newmode .= $mode[4] + $mode[5] + $mode[6];
 		$newmode .= $mode[7] + $mode[8] + $mode[9];
+
 		return $newmode;
 	}
 
diff --git a/src/wp-admin/includes/class-wp-filesystem-direct.php b/src/wp-admin/includes/class-wp-filesystem-direct.php
index 17ccad8d5d..3881f70afc 100644
--- a/src/wp-admin/includes/class-wp-filesystem-direct.php
+++ b/src/wp-admin/includes/class-wp-filesystem-direct.php
@@ -64,6 +64,7 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 	 */
 	public function put_contents( $file, $contents, $mode = false ) {
 		$fp = @fopen( $file, 'wb' );
+
 		if ( ! $fp ) {
 			return false;
 		}
@@ -125,15 +126,19 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		if ( ! $this->exists( $file ) ) {
 			return false;
 		}
+
 		if ( ! $recursive ) {
 			return chgrp( $file, $group );
 		}
+
 		if ( ! $this->is_dir( $file ) ) {
 			return chgrp( $file, $group );
 		}
+
 		// Is a directory, and we want recursive.
 		$file     = trailingslashit( $file );
 		$filelist = $this->dirlist( $file );
+
 		foreach ( $filelist as $filename ) {
 			$this->chgrp( $file . $filename, $group, $recursive );
 		}
@@ -167,9 +172,11 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		if ( ! $recursive || ! $this->is_dir( $file ) ) {
 			return chmod( $file, $mode );
 		}
+
 		// Is a directory, and we want recursive.
 		$file     = trailingslashit( $file );
 		$filelist = $this->dirlist( $file );
+
 		foreach ( (array) $filelist as $filename => $filemeta ) {
 			$this->chmod( $file . $filename, $mode, $recursive );
 		}
@@ -192,17 +199,22 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		if ( ! $this->exists( $file ) ) {
 			return false;
 		}
+
 		if ( ! $recursive ) {
 			return chown( $file, $owner );
 		}
+
 		if ( ! $this->is_dir( $file ) ) {
 			return chown( $file, $owner );
 		}
+
 		// Is a directory, and we want recursive.
 		$filelist = $this->dirlist( $file );
+
 		foreach ( $filelist as $filename ) {
 			$this->chown( $file . '/' . $filename, $owner, $recursive );
 		}
+
 		return true;
 	}
 
@@ -216,16 +228,21 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 	 */
 	public function owner( $file ) {
 		$owneruid = @fileowner( $file );
+
 		if ( ! $owneruid ) {
 			return false;
 		}
+
 		if ( ! function_exists( 'posix_getpwuid' ) ) {
 			return $owneruid;
 		}
+
 		$ownerarray = posix_getpwuid( $owneruid );
+
 		if ( ! $ownerarray ) {
 			return false;
 		}
+
 		return $ownerarray['name'];
 	}
 
@@ -253,16 +270,21 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 	 */
 	public function group( $file ) {
 		$gid = @filegroup( $file );
+
 		if ( ! $gid ) {
 			return false;
 		}
+
 		if ( ! function_exists( 'posix_getgrgid' ) ) {
 			return $gid;
 		}
+
 		$grouparray = posix_getgrgid( $gid );
+
 		if ( ! $grouparray ) {
 			return false;
 		}
+
 		return $grouparray['name'];
 	}
 
@@ -285,9 +307,11 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		}
 
 		$rtval = copy( $source, $destination );
+
 		if ( $mode ) {
 			$this->chmod( $destination, $mode );
 		}
+
 		return $rtval;
 	}
 
@@ -314,6 +338,7 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 
 		if ( $this->copy( $source, $destination, $overwrite ) && $this->exists( $destination ) ) {
 			$this->delete( $source );
+
 			return true;
 		} else {
 			return false;
@@ -337,11 +362,13 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 			// Some filesystems report this as /, which can cause non-expected recursive deletion of all files in the filesystem.
 			return false;
 		}
+
 		$file = str_replace( '\\', '/', $file ); // For Win32, occasional problems deleting files otherwise.
 
 		if ( 'f' === $type || $this->is_file( $file ) ) {
 			return @unlink( $file );
 		}
+
 		if ( ! $recursive && $this->is_dir( $file ) ) {
 			return @rmdir( $file );
 		}
@@ -351,6 +378,7 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		$filelist = $this->dirlist( $file, true );
 
 		$retval = true;
+
 		if ( is_array( $filelist ) ) {
 			foreach ( $filelist as $filename => $fileinfo ) {
 				if ( ! $this->delete( $file . $filename, $recursive, $fileinfo['type'] ) ) {
@@ -480,9 +508,11 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		if ( 0 == $time ) {
 			$time = time();
 		}
+
 		if ( 0 == $atime ) {
 			$atime = time();
 		}
+
 		return touch( $file, $time, $atime );
 	}
 
@@ -503,6 +533,7 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 	public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
 		// Safe mode fails with a trailing slash under certain PHP versions.
 		$path = untrailingslashit( $path );
+
 		if ( empty( $path ) ) {
 			return false;
 		}
@@ -514,13 +545,17 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		if ( ! @mkdir( $path ) ) {
 			return false;
 		}
+
 		$this->chmod( $path, $chmod );
+
 		if ( $chown ) {
 			$this->chown( $path, $chown );
 		}
+
 		if ( $chgrp ) {
 			$this->chgrp( $path, $chgrp );
 		}
+
 		return true;
 	}
 
@@ -576,6 +611,7 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 		}
 
 		$dir = dir( $path );
+
 		if ( ! $dir ) {
 			return false;
 		}
@@ -619,8 +655,10 @@ class WP_Filesystem_Direct extends WP_Filesystem_Base {
 
 			$ret[ $struc['name'] ] = $struc;
 		}
+
 		$dir->close();
 		unset( $dir );
+
 		return $ret;
 	}
 }
diff --git a/src/wp-admin/includes/class-wp-filesystem-ftpext.php b/src/wp-admin/includes/class-wp-filesystem-ftpext.php
index b1a65fc524..d165b2bc3e 100644
--- a/src/wp-admin/includes/class-wp-filesystem-ftpext.php
+++ b/src/wp-admin/includes/class-wp-filesystem-ftpext.php
@@ -69,6 +69,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		}
 
 		$this->options['ssl'] = false;
+
 		if ( isset( $opt['connection_type'] ) && 'ftps' === $opt['connection_type'] ) {
 			$this->options['ssl'] = true;
 		}
@@ -97,6 +98,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 					$this->options['hostname'] . ':' . $this->options['port']
 				)
 			);
+
 			return false;
 		}
 
@@ -109,11 +111,13 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 					$this->options['username']
 				)
 			);
+
 			return false;
 		}
 
 		// Set the connection to use Passive FTP.
 		ftp_pasv( $this->link, true );
+
 		if ( @ftp_get_option( $this->link, FTP_TIMEOUT_SEC ) < FS_TIMEOUT ) {
 			@ftp_set_option( $this->link, FTP_TIMEOUT_SEC, FS_TIMEOUT );
 		}
@@ -131,29 +135,30 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 *                      or if the file couldn't be retrieved.
 	 */
 	public function get_contents( $file ) {
-		$tempfile = wp_tempnam( $file );
-		$temp     = fopen( $tempfile, 'w+' );
+		$tempfile   = wp_tempnam( $file );
+		$temphandle = fopen( $tempfile, 'w+' );
 
-		if ( ! $temp ) {
+		if ( ! $temphandle ) {
 			unlink( $tempfile );
 			return false;
 		}
 
-		if ( ! ftp_fget( $this->link, $temp, $file, FTP_BINARY ) ) {
-			fclose( $temp );
+		if ( ! ftp_fget( $this->link, $temphandle, $file, FTP_BINARY ) ) {
+			fclose( $temphandle );
 			unlink( $tempfile );
 			return false;
 		}
 
-		fseek( $temp, 0 ); // Skip back to the start of the file being written to.
+		fseek( $temphandle, 0 ); // Skip back to the start of the file being written to.
 		$contents = '';
 
-		while ( ! feof( $temp ) ) {
-			$contents .= fread( $temp, 8 * KB_IN_BYTES );
+		while ( ! feof( $temphandle ) ) {
+			$contents .= fread( $temphandle, 8 * KB_IN_BYTES );
 		}
 
-		fclose( $temp );
+		fclose( $temphangle );
 		unlink( $tempfile );
+
 		return $contents;
 	}
 
@@ -181,10 +186,10 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 * @return bool True on success, false on failure.
 	 */
 	public function put_contents( $file, $contents, $mode = false ) {
-		$tempfile = wp_tempnam( $file );
-		$temp     = fopen( $tempfile, 'wb+' );
+		$tempfile   = wp_tempnam( $file );
+		$temphandle = fopen( $tempfile, 'wb+' );
 
-		if ( ! $temp ) {
+		if ( ! $temphandle ) {
 			unlink( $tempfile );
 			return false;
 		}
@@ -192,21 +197,21 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		mbstring_binary_safe_encoding();
 
 		$data_length   = strlen( $contents );
-		$bytes_written = fwrite( $temp, $contents );
+		$bytes_written = fwrite( $temphandle, $contents );
 
 		reset_mbstring_encoding();
 
 		if ( $data_length !== $bytes_written ) {
-			fclose( $temp );
+			fclose( $temphandle );
 			unlink( $tempfile );
 			return false;
 		}
 
-		fseek( $temp, 0 ); // Skip back to the start of the file being written to.
+		fseek( $temphandle, 0 ); // Skip back to the start of the file being written to.
 
-		$ret = ftp_fput( $this->link, $file, $temp, FTP_BINARY );
+		$ret = ftp_fput( $this->link, $file, $temphandle, FTP_BINARY );
 
-		fclose( $temp );
+		fclose( $temphandle );
 		unlink( $tempfile );
 
 		$this->chmod( $file, $mode );
@@ -223,9 +228,11 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 */
 	public function cwd() {
 		$cwd = ftp_pwd( $this->link );
+
 		if ( $cwd ) {
 			$cwd = trailingslashit( $cwd );
 		}
+
 		return $cwd;
 	}
 
@@ -267,6 +274,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		// chmod any sub-objects if recursive.
 		if ( $recursive && $this->is_dir( $file ) ) {
 			$filelist = $this->dirlist( $file );
+
 			foreach ( (array) $filelist as $filename => $filemeta ) {
 				$this->chmod( $file . '/' . $filename, $mode, $recursive );
 			}
@@ -276,6 +284,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		if ( ! function_exists( 'ftp_chmod' ) ) {
 			return (bool) ftp_site( $this->link, sprintf( 'CHMOD %o %s', $mode, $file ) );
 		}
+
 		return (bool) ftp_chmod( $this->link, $mode, $file );
 	}
 
@@ -289,6 +298,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 */
 	public function owner( $file ) {
 		$dir = $this->dirlist( $file );
+
 		return $dir[ $file ]['owner'];
 	}
 
@@ -302,6 +312,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 */
 	public function getchmod( $file ) {
 		$dir = $this->dirlist( $file );
+
 		return $dir[ $file ]['permsn'];
 	}
 
@@ -315,6 +326,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 */
 	public function group( $file ) {
 		$dir = $this->dirlist( $file );
+
 		return $dir[ $file ]['group'];
 	}
 
@@ -335,10 +347,13 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		if ( ! $overwrite && $this->exists( $destination ) ) {
 			return false;
 		}
+
 		$content = $this->get_contents( $source );
+
 		if ( false === $content ) {
 			return false;
 		}
+
 		return $this->put_contents( $destination, $content, $mode );
 	}
 
@@ -373,19 +388,23 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		if ( empty( $file ) ) {
 			return false;
 		}
+
 		if ( 'f' === $type || $this->is_file( $file ) ) {
 			return ftp_delete( $this->link, $file );
 		}
+
 		if ( ! $recursive ) {
 			return ftp_rmdir( $this->link, $file );
 		}
 
 		$filelist = $this->dirlist( trailingslashit( $file ) );
+
 		if ( ! empty( $filelist ) ) {
 			foreach ( $filelist as $delete_file ) {
 				$this->delete( trailingslashit( $file ) . $delete_file['name'], $recursive, $delete_file['type'] );
 			}
 		}
+
 		return ftp_rmdir( $this->link, $file );
 	}
 
@@ -430,10 +449,12 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	public function is_dir( $path ) {
 		$cwd    = $this->cwd();
 		$result = @ftp_chdir( $this->link, trailingslashit( $path ) );
+
 		if ( $result && $path == $this->cwd() || $this->cwd() != $cwd ) {
 			@ftp_chdir( $this->link, $cwd );
 			return true;
 		}
+
 		return false;
 	}
 
@@ -531,6 +552,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 */
 	public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
 		$path = untrailingslashit( $path );
+
 		if ( empty( $path ) ) {
 			return false;
 		}
@@ -538,7 +560,9 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		if ( ! ftp_mkdir( $this->link, $path ) ) {
 			return false;
 		}
+
 		$this->chmod( $path, $chmod );
+
 		return true;
 	}
 
@@ -563,23 +587,28 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 	 */
 	public function parselisting( $line ) {
 		static $is_windows = null;
+
 		if ( is_null( $is_windows ) ) {
 			$is_windows = stripos( ftp_systype( $this->link ), 'win' ) !== false;
 		}
 
 		if ( $is_windows && preg_match( '/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/', $line, $lucifer ) ) {
 			$b = array();
+
 			if ( $lucifer[3] < 70 ) {
 				$lucifer[3] += 2000;
 			} else {
 				$lucifer[3] += 1900; // 4-digit year fix.
 			}
+
 			$b['isdir'] = ( '<DIR>' === $lucifer[7] );
+
 			if ( $b['isdir'] ) {
 				$b['type'] = 'd';
 			} else {
 				$b['type'] = 'f';
 			}
+
 			$b['size']   = $lucifer[7];
 			$b['month']  = $lucifer[1];
 			$b['day']    = $lucifer[2];
@@ -591,15 +620,19 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 			$b['name']   = $lucifer[8];
 		} elseif ( ! $is_windows ) {
 			$lucifer = preg_split( '/[ ]/', $line, 9, PREG_SPLIT_NO_EMPTY );
+
 			if ( $lucifer ) {
 				// echo $line."\n";
 				$lcount = count( $lucifer );
+
 				if ( $lcount < 8 ) {
 					return '';
 				}
+
 				$b           = array();
 				$b['isdir']  = 'd' === $lucifer[0][0];
 				$b['islink'] = 'l' === $lucifer[0][0];
+
 				if ( $b['isdir'] ) {
 					$b['type'] = 'd';
 				} elseif ( $b['islink'] ) {
@@ -607,20 +640,24 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 				} else {
 					$b['type'] = 'f';
 				}
+
 				$b['perms']  = $lucifer[0];
 				$b['permsn'] = $this->getnumchmodfromh( $b['perms'] );
 				$b['number'] = $lucifer[1];
 				$b['owner']  = $lucifer[2];
 				$b['group']  = $lucifer[3];
 				$b['size']   = $lucifer[4];
+
 				if ( 8 == $lcount ) {
 					sscanf( $lucifer[5], '%d-%d-%d', $b['year'], $b['month'], $b['day'] );
 					sscanf( $lucifer[6], '%d:%d', $b['hour'], $b['minute'] );
+
 					$b['time'] = mktime( $b['hour'], $b['minute'], 0, $b['month'], $b['day'], $b['year'] );
 					$b['name'] = $lucifer[7];
 				} else {
 					$b['month'] = $lucifer[5];
 					$b['day']   = $lucifer[6];
+
 					if ( preg_match( '/([0-9]{2}):([0-9]{2})/', $lucifer[7], $l2 ) ) {
 						$b['year']   = gmdate( 'Y' );
 						$b['hour']   = $l2[1];
@@ -630,6 +667,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 						$b['hour']   = 0;
 						$b['minute'] = 0;
 					}
+
 					$b['time'] = strtotime( sprintf( '%d %s %d %02d:%02d', $b['day'], $b['month'], $b['year'], $b['hour'], $b['minute'] ) );
 					$b['name'] = $lucifer[8];
 				}
@@ -678,10 +716,13 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		}
 
 		$pwd = ftp_pwd( $this->link );
+
 		if ( ! @ftp_chdir( $this->link, $path ) ) { // Can't change to folder = folder doesn't exist.
 			return false;
 		}
+
 		$list = ftp_rawlist( $this->link, '-a', false );
+
 		@ftp_chdir( $this->link, $pwd );
 
 		if ( empty( $list ) ) { // Empty array = non-existent folder (real folder will show . at least).
@@ -689,8 +730,10 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		}
 
 		$dirlist = array();
+
 		foreach ( $list as $k => $v ) {
 			$entry = $this->parselisting( $v );
+
 			if ( empty( $entry ) ) {
 				continue;
 			}
@@ -711,6 +754,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 		}
 
 		$ret = array();
+
 		foreach ( (array) $dirlist as $struc ) {
 			if ( 'd' === $struc['type'] ) {
 				if ( $recursive ) {
@@ -722,6 +766,7 @@ class WP_Filesystem_FTPext extends WP_Filesystem_Base {
 
 			$ret[ $struc['name'] ] = $struc;
 		}
+
 		return $ret;
 	}
 
diff --git a/src/wp-admin/includes/class-wp-filesystem-ftpsockets.php b/src/wp-admin/includes/class-wp-filesystem-ftpsockets.php
index c200372788..83619bfd35 100644
--- a/src/wp-admin/includes/class-wp-filesystem-ftpsockets.php
+++ b/src/wp-admin/includes/class-wp-filesystem-ftpsockets.php
@@ -36,6 +36,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		if ( ! include_once ABSPATH . 'wp-admin/includes/class-ftp.php' ) {
 			return;
 		}
+
 		$this->ftp = new ftp();
 
 		if ( empty( $opt['port'] ) ) {
@@ -87,6 +88,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 					$this->options['hostname'] . ':' . $this->options['port']
 				)
 			);
+
 			return false;
 		}
 
@@ -99,6 +101,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 					$this->options['hostname'] . ':' . $this->options['port']
 				)
 			);
+
 			return false;
 		}
 
@@ -111,12 +114,14 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 					$this->options['username']
 				)
 			);
+
 			return false;
 		}
 
 		$this->ftp->SetType( FTP_BINARY );
 		$this->ftp->Passive( true );
 		$this->ftp->setTimeout( FS_TIMEOUT );
+
 		return true;
 	}
 
@@ -134,11 +139,11 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 			return false;
 		}
 
-		$temp = wp_tempnam( $file );
+		$tempfile   = wp_tempnam( $file );
+		$temphandle = fopen( $tempfile, 'w+' );
 
-		$temphandle = fopen( $temp, 'w+' );
 		if ( ! $temphandle ) {
-			unlink( $temp );
+			unlink( $tempfile );
 			return false;
 		}
 
@@ -146,7 +151,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 
 		if ( ! $this->ftp->fget( $temphandle, $file ) ) {
 			fclose( $temphandle );
-			unlink( $temp );
+			unlink( $tempfile );
 
 			reset_mbstring_encoding();
 
@@ -163,7 +168,8 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		}
 
 		fclose( $temphandle );
-		unlink( $temp );
+		unlink( $tempfile );
+
 		return $contents;
 	}
 
@@ -191,10 +197,11 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 * @return bool True on success, false on failure.
 	 */
 	public function put_contents( $file, $contents, $mode = false ) {
-		$temp       = wp_tempnam( $file );
-		$temphandle = @fopen( $temp, 'w+' );
+		$tempfile   = wp_tempnam( $file );
+		$temphandle = @fopen( $tempfile, 'w+' );
+
 		if ( ! $temphandle ) {
-			unlink( $temp );
+			unlink( $tempfile );
 			return false;
 		}
 
@@ -202,9 +209,10 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		mbstring_binary_safe_encoding();
 
 		$bytes_written = fwrite( $temphandle, $contents );
+
 		if ( false === $bytes_written || strlen( $contents ) != $bytes_written ) {
 			fclose( $temphandle );
-			unlink( $temp );
+			unlink( $tempfile );
 
 			reset_mbstring_encoding();
 
@@ -218,7 +226,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		reset_mbstring_encoding();
 
 		fclose( $temphandle );
-		unlink( $temp );
+		unlink( $tempfile );
 
 		$this->chmod( $file, $mode );
 
@@ -234,9 +242,11 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 */
 	public function cwd() {
 		$cwd = $this->ftp->pwd();
+
 		if ( $cwd ) {
 			$cwd = trailingslashit( $cwd );
 		}
+
 		return $cwd;
 	}
 
@@ -278,6 +288,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		// chmod any sub-objects if recursive.
 		if ( $recursive && $this->is_dir( $file ) ) {
 			$filelist = $this->dirlist( $file );
+
 			foreach ( (array) $filelist as $filename => $filemeta ) {
 				$this->chmod( $file . '/' . $filename, $mode, $recursive );
 			}
@@ -297,6 +308,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 */
 	public function owner( $file ) {
 		$dir = $this->dirlist( $file );
+
 		return $dir[ $file ]['owner'];
 	}
 
@@ -310,6 +322,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 */
 	public function getchmod( $file ) {
 		$dir = $this->dirlist( $file );
+
 		return $dir[ $file ]['permsn'];
 	}
 
@@ -323,6 +336,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 */
 	public function group( $file ) {
 		$dir = $this->dirlist( $file );
+
 		return $dir[ $file ]['group'];
 	}
 
@@ -345,6 +359,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		}
 
 		$content = $this->get_contents( $source );
+
 		if ( false === $content ) {
 			return false;
 		}
@@ -383,9 +398,11 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		if ( empty( $file ) ) {
 			return false;
 		}
+
 		if ( 'f' === $type || $this->is_file( $file ) ) {
 			return $this->ftp->delete( $file );
 		}
+
 		if ( ! $recursive ) {
 			return $this->ftp->rmdir( $file );
 		}
@@ -424,9 +441,11 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		if ( $this->is_dir( $file ) ) {
 			return false;
 		}
+
 		if ( $this->exists( $file ) ) {
 			return true;
 		}
+
 		return false;
 	}
 
@@ -440,10 +459,12 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 */
 	public function is_dir( $path ) {
 		$cwd = $this->cwd();
+
 		if ( $this->chdir( $path ) ) {
 			$this->chdir( $cwd );
 			return true;
 		}
+
 		return false;
 	}
 
@@ -541,6 +562,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 	 */
 	public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
 		$path = untrailingslashit( $path );
+
 		if ( empty( $path ) ) {
 			return false;
 		}
@@ -548,10 +570,13 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		if ( ! $this->ftp->mkdir( $path ) ) {
 			return false;
 		}
+
 		if ( ! $chmod ) {
 			$chmod = FS_CHMOD_DIR;
 		}
+
 		$this->chmod( $path, $chmod );
+
 		return true;
 	}
 
@@ -605,6 +630,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		mbstring_binary_safe_encoding();
 
 		$list = $this->ftp->dirlist( $path );
+
 		if ( empty( $list ) && ! $this->exists( $path ) ) {
 
 			reset_mbstring_encoding();
@@ -613,6 +639,7 @@ class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
 		}
 
 		$ret = array();
+
 		foreach ( $list as $struc ) {
 
 			if ( '.' === $struc['name'] || '..' === $struc['name'] ) {
diff --git a/src/wp-admin/includes/class-wp-filesystem-ssh2.php b/src/wp-admin/includes/class-wp-filesystem-ssh2.php
index 94853a650b..7ee9f9a78f 100644
--- a/src/wp-admin/includes/class-wp-filesystem-ssh2.php
+++ b/src/wp-admin/includes/class-wp-filesystem-ssh2.php
@@ -132,6 +132,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 					$this->options['hostname'] . ':' . $this->options['port']
 				)
 			);
+
 			return false;
 		}
 
@@ -145,6 +146,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 						$this->options['username']
 					)
 				);
+
 				return false;
 			}
 		} else {
@@ -157,11 +159,13 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 						$this->options['username']
 					)
 				);
+
 				return false;
 			}
 		}
 
 		$this->sftp_link = ssh2_sftp( $this->link );
+
 		if ( ! $this->sftp_link ) {
 			$this->errors->add(
 				'connect',
@@ -171,6 +175,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 					$this->options['hostname'] . ':' . $this->options['port']
 				)
 			);
+
 			return false;
 		}
 
@@ -194,6 +199,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( '/' === $path ) {
 			$path = '/./';
 		}
+
 		return 'ssh2.sftp://' . $this->sftp_link . '/' . ltrim( $path, '/' );
 	}
 
@@ -211,6 +217,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		}
 
 		$stream = ssh2_exec( $this->link, $command );
+
 		if ( ! $stream ) {
 			$this->errors->add(
 				'command',
@@ -232,6 +239,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 				return $data;
 			}
 		}
+
 		return false;
 	}
 
@@ -292,9 +300,11 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 	 */
 	public function cwd() {
 		$cwd = ssh2_sftp_realpath( $this->sftp_link, '.' );
+
 		if ( $cwd ) {
 			$cwd = trailingslashit( trim( $cwd ) );
 		}
+
 		return $cwd;
 	}
 
@@ -325,9 +335,11 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( ! $this->exists( $file ) ) {
 			return false;
 		}
+
 		if ( ! $recursive || ! $this->is_dir( $file ) ) {
 			return $this->run_command( sprintf( 'chgrp %s %s', escapeshellarg( $group ), escapeshellarg( $file ) ), true );
 		}
+
 		return $this->run_command( sprintf( 'chgrp -R %s %s', escapeshellarg( $group ), escapeshellarg( $file ) ), true );
 	}
 
@@ -361,6 +373,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( ! $recursive || ! $this->is_dir( $file ) ) {
 			return $this->run_command( sprintf( 'chmod %o %s', $mode, escapeshellarg( $file ) ), true );
 		}
+
 		return $this->run_command( sprintf( 'chmod -R %o %s', $mode, escapeshellarg( $file ) ), true );
 	}
 
@@ -379,9 +392,11 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( ! $this->exists( $file ) ) {
 			return false;
 		}
+
 		if ( ! $recursive || ! $this->is_dir( $file ) ) {
 			return $this->run_command( sprintf( 'chown %s %s', escapeshellarg( $owner ), escapeshellarg( $file ) ), true );
 		}
+
 		return $this->run_command( sprintf( 'chown -R %s %s', escapeshellarg( $owner ), escapeshellarg( $file ) ), true );
 	}
 
@@ -395,16 +410,21 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 	 */
 	public function owner( $file ) {
 		$owneruid = @fileowner( $this->sftp_path( $file ) );
+
 		if ( ! $owneruid ) {
 			return false;
 		}
+
 		if ( ! function_exists( 'posix_getpwuid' ) ) {
 			return $owneruid;
 		}
+
 		$ownerarray = posix_getpwuid( $owneruid );
+
 		if ( ! $ownerarray ) {
 			return false;
 		}
+
 		return $ownerarray['name'];
 	}
 
@@ -430,16 +450,21 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 	 */
 	public function group( $file ) {
 		$gid = @filegroup( $this->sftp_path( $file ) );
+
 		if ( ! $gid ) {
 			return false;
 		}
+
 		if ( ! function_exists( 'posix_getgrgid' ) ) {
 			return $gid;
 		}
+
 		$grouparray = posix_getgrgid( $gid );
+
 		if ( ! $grouparray ) {
 			return false;
 		}
+
 		return $grouparray['name'];
 	}
 
@@ -460,10 +485,13 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( ! $overwrite && $this->exists( $destination ) ) {
 			return false;
 		}
+
 		$content = $this->get_contents( $source );
+
 		if ( false === $content ) {
 			return false;
 		}
+
 		return $this->put_contents( $destination, $content, $mode );
 	}
 
@@ -508,15 +536,19 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( 'f' === $type || $this->is_file( $file ) ) {
 			return ssh2_sftp_unlink( $this->sftp_link, $file );
 		}
+
 		if ( ! $recursive ) {
 			return ssh2_sftp_rmdir( $this->sftp_link, $file );
 		}
+
 		$filelist = $this->dirlist( $file );
+
 		if ( is_array( $filelist ) ) {
 			foreach ( $filelist as $filename => $fileinfo ) {
 				$this->delete( $file . '/' . $filename, $recursive, $fileinfo['type'] );
 			}
 		}
+
 		return ssh2_sftp_rmdir( $this->sftp_link, $file );
 	}
 
@@ -650,6 +682,7 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 	 */
 	public function mkdir( $path, $chmod = false, $chown = false, $chgrp = false ) {
 		$path = untrailingslashit( $path );
+
 		if ( empty( $path ) ) {
 			return false;
 		}
@@ -657,15 +690,19 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 		if ( ! $chmod ) {
 			$chmod = FS_CHMOD_DIR;
 		}
+
 		if ( ! ssh2_sftp_mkdir( $this->sftp_link, $path, $chmod, true ) ) {
 			return false;
 		}
+
 		if ( $chown ) {
 			$this->chown( $path, $chown );
 		}
+
 		if ( $chgrp ) {
 			$this->chgrp( $path, $chgrp );
 		}
+
 		return true;
 	}
 
@@ -764,8 +801,10 @@ class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
 
 			$ret[ $struc['name'] ] = $struc;
 		}
+
 		$dir->close();
 		unset( $dir );
+
 		return $ret;
 	}
 }