| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace SF2Helpers\SFTPBundle\SFTP; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class SFTP implements ConnectionInterface, ResourceTransferInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     private $connection; // connection instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |     private $sftp; // established sftp | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     public function __construct() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     public function connect($host, $username, $password=NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |         $connection = ssh2_connect($host); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         if ($password.is_null()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             ssh2_auth_agent($connection, $username); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |             ssh2_auth_password($connection, $username, $password); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         $sftp = ssh2_sftp($connection); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $this->connection = $connection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         $this->sftp = $sftp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     public function connectWithKey($host, $username, string $pubkeyfile, string $privkeyfile, string $passphrase=NULL) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |         $connection = ssh2_connect($host); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         ssh2_auth_pubkey_file($connection, $username, $pubkeyfile, $privkeyfile, $passphrase); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         $sftp = ssh2_sftp($connection); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $this->connection = $connection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         $this->sftp = $sftp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 41 |  |  |  | 
            
                                                                        
                            
            
                                                                    
                                                                                                        
            
            
                | 42 |  | View Code Duplication |     public function copy($remoteFile, $localFile) | 
                            
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                | 43 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  |         $sftp = "ssh2.sftp://$this->sftp"; | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  |         $data = file_get_contents($sftp . $remoteFile); | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  |         if (!$data) { | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  |             throw new \Exception('File can`t be loaded from server'); | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |         file_put_contents($localFile, $data); | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 52 |  | View Code Duplication |     public function send($localFile, $remoteFile) | 
                            
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                | 53 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         $sftp = "ssh2.sftp://$this->sftp"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $data = file_get_contents($localFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         if (!file_put_contents($sftp . $remoteFile, $data)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             throw new \Exception('File could not be uploaded to server'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     public function getFilesList($dir) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         $handle = opendir("ssh2.sftp://$this->sftp" . $dir); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         $files = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         while (false != ($entry = readdir($handle))){ | 
                            
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                | 66 |  |  |             $files[] = $entry; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         return $files; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |     public function disconnect() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         ssh2_exec($this->connection, 'exit'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         unset($this->connection); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 77 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 78 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.