| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace SF2Helpers\SFTPBundle\SFTP; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class SFTP implements ConnectionInterface, ResourceTransferInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |      * Connection instance | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * @var $connection | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |     private $connection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * Established sftp resource | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      * @var $sftp | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     private $sftp; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |     public function connect($host, $port) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         $this->connection = ssh2_connect($host, $port); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function login($username, $password = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         if (!$this->connection) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |             throw new \LogicException('Establish connection with server before login'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         is_null($password) ? ssh2_auth_agent($this->connection, $username) : ssh2_auth_password($this->connection, $username, $password); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $this->sftp = ssh2_sftp($this->connection); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function loginWithKey($username, $pubkeyfile, $privkeyfile, $passphrase = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         if (!$this->connection) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |             throw new \LogicException('Establish connection with server before login'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         ssh2_auth_pubkey_file($this->connection, $username, $pubkeyfile, $privkeyfile, $passphrase); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         $this->sftp = ssh2_sftp($this->connection); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     public function fetchFrom($remoteFile, $localFile) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $remoteData = file_get_contents('ssh2.sftp://' . intval($this->sftp) . $remoteFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         if (!$remoteData) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             throw new \Exception('File can`t be loaded from the SFTP server.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         file_put_contents($localFile, $remoteData); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     public function sendTo($localFile, $remoteFile) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |         if (!file_exists($localFile)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |             throw new \Exception('Local file doesn\'t exists.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         $sftp = "ssh2.sftp://" . intval($this->sftp); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         $data = file_get_contents($localFile); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         if (!file_put_contents($sftp . $remoteFile, $data)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |             throw new \Exception('File could not be uploaded to the SFTP server.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @inheritdoc | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 84 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |     public function getRemoteFilesList($dir) | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |         $handle = opendir("ssh2.sftp://" . intval($this->sftp) . $dir); | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |         $files  = array(); | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |         if (is_bool($handle)) { | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |             throw new \Exception('Could not read files list from remote SFTP server. Check your connection.'); | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |         while (false !== ($entry = readdir($handle))) { | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |             $files[] = $entry; | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |         return $files; | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |     public function disconnect() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |         unset($this->connection); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         unset($this->sftp); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 109 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 110 |  |  |  |