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有同学需要使用SSL+FTP的方式加密传输文件。希望我给封装一个东西,需求就是可以上传文件(PUT)和远端改名(RENAME)就行。
我开始以为SSL+FTP = SFTP,后来发现这个想法好像是错误的。SFTP是跑在SSH协议上面的FTP,而FTPs就像https一样是跑在SSL协议上面的FTP。
示例程序使用了ftp_ssl_connect函数。源代码如下:
#! /bin/php<?phpif($argc!=8){echo "Usage:/n";echo "/t$argv[0] put host port user pass local_file remote_file/n";echo "/t$argv[0] rename host port user pass old_name new_name/n";return -1;}$host = $argv[2];$port = $argv[3];$user = $argv[4];$pass = $argv[5];//connect to sftp$ftps = ftp_ssl_connect($host,$port,10) or die("ERROR:Couldn't connect to $host");if(@ftp_login($ftps, $user, $pass)){ftp_pasv($ftps,TRUE);if($argv[1]== 'put'){//upload local file$local_file = $argv[6];$remote_file = $argv[7];if(ftp_put($ftps,$remote_file,$local_file,FTP_BINARY)){echo "PUT Successed./n";}else{echo "PUT Failed./n";}}else if($argv[1] == 'rename'){//rename remote file$old_name = $argv[6];$new_name = $argv[7];if(ftp_rename($ftps,$old_name,$new_name)){echo "RENAME Successed./n";}else{echo "RENAME Failed./n";}}ftp_close($conn_id);}else{echo "ERROR:Couldn't login/n";}?>
附注:如果使用ftp_ssl_connect函数,需要php支持OpenSSL和FTP才行。 |
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