无法通过SFTP使用PHP,ssh2下载最新文件

时间:2017-06-02 13:51:17

标签: php sftp php-5.6 ssh2-sftp

#!/usr/bin/php
<?php
  $username = "backup";
  $password = "xxxxxxx";
  $url      = '192.168.1.100';
  // Make our connection
  $connection = ssh2_connect($url);

  // Authenticate
  if (!ssh2_auth_password($connection, $username, $password))
     {echo('Unable to connect.');}

  // Create our SFTP resource
  if (!$sftp = ssh2_sftp($connection))
     {echo ('Unable to create SFTP connection.');}


  $localDir  = 'file:///home/hhh/Downloads/dbs';
  $remoteDir = '/home/backup/Dropbox/dbs';
  // download all the files
  $dir = ('ssh2.sftp://' . $sftp . $remoteDir);
  $numberOfFiles = 10;
  $pattern = '/\.(aes|AES)$/'; // check only file with these ext.          
  $newstamp = 2;            
  $newname = "";


  if ($handle = opendir($dir)) {               
       while (false !== ($fname = readdir($handle)))  {            
         // Eliminate current directory, parent directory            
         if (preg_match('/^\.{1,2}$/',$fname)) continue;            
         // Eliminate other pages not in pattern            
         if (! preg_match($pattern,$fname)) continue;            
         $timedat = filemtime("$dir/$fname");
         $fils[$fname] = $timedat;            
         if ($timedat > $newstamp) {
            $newstamp = $timedat;
            $newname = $fname;
          }
         }
        }
  closedir ($handle);

  arsort ($fils, SORT_NUMERIC);
  sfor($i = 0; $i < $numberOfFiles ; $i++)
  $fils2 = array_keys($fils);
  $i = 0;

  foreach($fils2 as $s){
    $i++;
    echo "$i " . $s . "<br>\n";
    if($i == $numberOfFiles )break;
  }
  // $newstamp is the time for the latest file
  // $newname is the name of the latest file
  // print last mod.file - format date as you like            

$rttp = ssh2_scp_recv($connection, "$remoteDir/$newname", "$localDir/$newname")

?>

我一直在尝试使用 sftp 从目录下载最新的 FILES 。我只设法下载一个文件而不是10个。我也能够调整它来下载所有文件,但那不是我所追求的。

我想让它工作,这样我就可以下载一定数量的X文件。

1 个答案:

答案 0 :(得分:1)

#!/usr/bin/php

<?php
$username = "user";
$password = "password";
$url      = "host ip";
// Make our connection
$connection = ssh2_connect($url);

// Authenticate
if (!ssh2_auth_password($connection, $username, $password))
     {echo('Unable to connect.');}

// Create our SFTP resource
if (!$sftp = ssh2_sftp($connection))
     {echo ('Unable to create SFTP connection.');}

//$dir
$localDir  = "/path/to/localdir/".date('Y-m-d');
exec("mkdir -p '$localDir'");
echo $localDir;


$remoteDir = "/path/to/remotedir";
 // download all the files
$files = scandir ('ssh2.sftp://' . $sftp . $remoteDir);
if (!empty($files)) {
  foreach ($files as $file) {
    if ($file != '.' && $file != '..') {
        if (substr($file, 0, 11)== date('d-M-Y')) {

            //date('d-M-Y', strtotime('yesterday') #for retriving the previous day
            # code...
             // echo $file;
              ssh2_scp_recv($connection, "$remoteDir/$file", "$localDir/$file");

        }

    }
  }
}
 ?>

从远程目录下载最新文件,并按日期创建新的本地目录,下载新的远程文件