ftp下载

来源：互联网发布：皮尔鲨鱼网络授权书编辑：程序博客网时间：2024/04/29 11:25

代码如下：

<html><head><title>Mirror update</title></head><body> <h1>Mirror update</h1><?php error_reporting(E_ALL); // set up variables - change these to suit application $host="192.168.213.1"; $user="test"; $password="test"; $remotefile="/Package/Release/setup/1.0.0.1128/setup_beta.exe"; $localfile="D:/usr_temp/php/ftp/setup_beta.exe"; // connect to host$conn=ftp_connect($host); if(!$conn){ echo 'Error：Could not connect to ftp server '; exit; } echo "Connected to $host "; //login to host $result= @ftp_login($conn,$user,$password); if(!$result){ echo "Error：Could not log on as $user "; ftp_quit($conn); exit; } echo "Logged in as $user "; // check file times to see if an update is required echo "Checking file time... "; set_time_limit(90); // 设置最大可执行时间为90s，php.ini文件中默认是 30s if(file_exists($localfile)){ $localtime=filemtime($localfile); echo 'Local file last updated：'; echo date('G:i j-M-Y',$localtime); echo ' '; }else{ $localtime=0; } $remotetime=ftp_mdtm($conn,$remotefile); if(!($remotetime>=0)){ // This doesn't mean the file's not there,server may not support modtime echo 'Can/'t access remote file time. '; $remotetime=$localtime+1; // make sure of an update }else{ echo 'Remote file last updated：'; echo date('G:i j-M_Y',$remotetime); echo ' '; } if(!($remotetime>$localtime)){ echo 'Local copy is up to date. '; exit; } // download file echo 'Geting file from server... '; $fp=fopen($localfile,'w'); if(!$success=ftp_fget($conn,$fp,$remotefile,FTP_BINARY)){ echo 'Error：Could not download file'; ftp_quit($conn); exit; } fclose($fp); echo 'File downloaded successfully'; // close connection to host ftp_quit($conn);?></body></html>