PHP实现的WEB方式的FTP客户端程序

haidong · 发表于 2010-2-24 13:36:24

此程序需要FTP函数支持。 原文件 http://inebria.com/phpftp/ftp.phps 请注意为了节省篇幅，这里省略了作者的版权声明 ftp.php3 <?php function phpftp_top() { echo " "; echo "<html> "; echo "<head> "; echo "<title&gt

HP FTP Client v1.4</title> "; echo "</head> "; echo "<body bgcolor="#ffffff"> "; echo " "; } function phpftp_bottom() { echo "  "; echo " "; echo "</body> "; echo "</html> "; } function phpftp_login() { phpftp_top(); echo " "; echo " "; echo "<form action="ftp.php3" method=post> "; echo "Login: "; echo "<input name="phpftp_user" type="text"> "; echo " "; echo "

assword: "; echo "<input name="phpftp_passwd" type="password"> "; echo " "; echo "Directory: "; echo "<input name="phpftp_dir" type="text"> "; echo " "; echo "<input type="hidden" name="function" value="dir"> "; echo "<input type="submit" value="connect"> "; echo "</form> "; echo " "; phpftp_bottom(); } /* This function does not return TRUE/FALSE - it returns the value of $ftp, the current FTP stream. */ function phpftp_connect( $phpftp_user, $phpftp_passwd ) { $phpftp_host= "localhost"; $ftp = ftp_connect( $phpftp_host ); if ( $ftp ) { if ( ftp_login( $ftp, $phpftp_user, $phpftp_passwd ) ) { return $ftp; } } } function phpftp_list( $phpftp_user, $phpftp_passwd, $phpftp_dir ) { phpftp_top(); echo " "; $ftp = @phpftp_connect( $phpftp_user, $phpftp_passwd ); if ( ! $ftp ) { echo "FTP login failed! "; echo "<a href="ftp.php3">Start over?</a> "; phpftp_bottom(); } else { if ( ! $phpftp_dir ) { $phpftp_dir=ftp_pwd( $ftp ); } if ( ! @ftp_chdir( $ftp, $phpftp_dir ) ) { echo "Can't enter that directory! "; $phpftp_dir=ftp_pwd( $ftp ); } echo "Current directory: " . $phpftp_dir . " "; if ( $phpftp_dir == "/" ) { $phpftp_dir= ""; } echo "<table border=0 cellspacing=20> "; if ( $contents = ftp_nlist( $ftp, "." ) ) { $d_i=0; $f_i=0; sort($contents); for ( $i=0; $i < count( $contents ); $i++ ) { $file_size = ftp_size( $ftp, $contents[$i] ); if ( $file_size == -1 ) { $nlist_dirs[$d_i]=$contents[$i]; $d_i++; } else { $nlist_files[$f_i]=$contents[$i]; $nlist_filesize[$f_i]=$file_size; $f_i++; } } echo "<tr><td> "; echo "Directories "; echo "<form action="ftp.php3" method=post> "; echo "<input type="hidden" name="function" value="cd"> "; echo "<input type="hidden" name="phpftp_user" value="" . $phpftp_user . ""> "; echo "<input type="hidden" name="phpftp_passwd" value="" . $phpftp_passwd . ""> "; echo "<input type="hidden" name="phpftp_dir" value="" . $phpftp_dir . ""> "; echo "<select name="select_directory" size="10" width="100"> "; for ( $i=0; $i < count( $nlist_dirs ); $i++ ) { echo "<option value="" . $nlist_dirs[$i] . "">" . $nlist_dirs[$i] . "</option> "; } echo "</select> "; echo "<input type="submit" value="Enter Directory"> "; echo "</form> "; echo "</td><td> "; echo "Files "; echo "<form action="ftp.php3" method=post> "; echo "<input type="hidden" name="function" value="get"> "; echo "<input type="hidden" name="phpftp_user" value="" . $phpftp_user . ""> "; echo "<input type="hidden" name="phpftp_passwd" value="" . $phpftp_passwd . ""> "; echo "<input type="hidden" name="phpftp_dir" value="" . $phpftp_dir . ""> "; echo "<select name="select_file" size="10"> "; for ( $i=0; $i < count( $nlist_files ); $i++ ) { echo "<option value="" . $nlist_files[$i] . "">" . $nlist_files[$i] . " ($nlist_filesize[$i] bytes)". "</option> "; } echo "</select> "; echo "<input type="submit" value="Download File"> "; echo "</form> "; echo "</td></tr> "; } else { echo "Directory empty or not readable "; } echo "</table> "; echo " "; echo "<form action="ftp.php3" method=post> "; $cdup=dirname( $phpftp_dir ); if ( $cdup == "" ) { $cdup= "/"; } echo "<input type="hidden" name="function" value="dir"> "; echo "<input type="hidden" name="phpftp_user" value="" . $phpftp_user . ""> "; echo "<input type="hidden" name="phpftp_passwd" value="" . $phpftp_passwd . ""> "; echo "<input type="hidden" name="phpftp_dir" value="" . $cdup . ""> "; echo "<input type="submit" value="Go up one directory"> "; echo "</form> "; echo " "; echo "<form enctype="multipart/form-data" action="ftp.php3" method=post> "; echo "<input type="hidden" name="max_file_size" value="1000000"> "; echo "<input type="hidden" name="phpftp_user" value="" . $phpftp_user . ""> "; echo "<input type="hidden" name="phpftp_passwd" value="" . $phpftp_passwd . ""> "; echo "<input type="hidden" name="phpftp_dir" value="" . $phpftp_dir . ""> "; echo "<input type="hidden" name="function" value="put"> "; echo "<input type="submit" value="Upload this:"> "; echo "<input name="userfile" type="file"> "; echo "</form> "; echo " "; echo "<form action="ftp.php3" method=post> "; echo "<input type="hidden" name="function" value="mkdir"> "; echo "<input type="hidden" name="phpftp_user" value="" . $phpftp_user . ""> "; echo "<input type="hidden" name="phpftp_passwd" value="" . $phpftp_passwd . ""> "; echo "<input type="hidden" name="phpftp_dir" value="" . $phpftp_dir . ""> "; echo "<input type="submit" value="Make subdirectory:"> "; echo "<input name="new_dir" type="text"> "; ftp_quit( $ftp ); phpftp_bottom(); } } function phpftp_cd( $phpftp_user, $phpftp_passwd, $phpftp_dir, $select_directory ) { echo " "; $new_directory=$phpftp_dir . "/" . $select_directory; phpftp_list( $phpftp_user, $phpftp_passwd, $new_directory ); } function phpftp_mkdir( $phpftp_user, $phpftp_passwd, $phpftp_dir, $new_dir ) { echo " "; $ftp = @phpftp_connect( $phpftp_user, $phpftp_passwd ); if ( $phpftp_dir == "" ) { $phpftp_dir= "/"; } if ( ! $ftp ) { @ftp_quit( $ftp ); phpftp_top(); echo "FTP login failed! "; echo "<a href="ftp.php3">Start over?</a> "; phpftp_bottom(); } else { $dir_path = $phpftp_dir . "/" . $new_dir; @ftp_mkdir( $ftp, $dir_path ); @ftp_quit( $ftp ); phpftp_list( $phpftp_user, $phpftp_passwd, $phpftp_dir ); } }; function phpftp_get( $phpftp_user, $phpftp_passwd, $phpftp_dir, $select_file ) { $ftp = @phpftp_connect( $phpftp_user, $phpftp_passwd ); if ( $phpftp_dir == "" ) { $phpftp_dir= "/"; } if ( ( ! $ftp ) || ( ! @ftp_chdir( $ftp, $phpftp_dir ) ) ) { @ftp_quit( $ftp ); phpftp_top(); echo "FTP login failed! "; echo "<a href="ftp.php3">Start over?</a> "; phpftp_bottom(); } else { srand((double)microtime()*1000000); $randval = rand(); $tmpfile= "/var/tmp/xfers/" . $select_file . "." . $randval; if ( ! ftp_get( $ftp, $tmpfile, $select_file, FTP_BINARY ) ) { ftp_quit( $ftp ); phpftp_top(); echo "FTP get failed! <a href="ftp.php3">Start over?</a> "; phpftp_bottom(); } else { ftp_quit( $ftp ); header( "Content-Type: application/octet-stream" ); header( "Content-Disposition: attachment; filename=" . $select_file ); readfile( $tmpfile ); } @unlink( $tmpfile ); } } function phpftp_put( $phpftp_user, $phpftp_passwd, $phpftp_dir, $userfile, $userfile_name ) { srand((double)microtime()*1000000); $randval = rand(); $tmpfile= "/var/tmp/xfers/" . $userfile_name . "." . $randval; if ( ! @copy( $userfile, $tmpfile ) ) { phpftp_top(); echo "Upload failed! Probably no space on server for temp file. <a href="ftp.php3">Start over?</a> "; phpftp_bottom(); } else { if ( ! $ftp = @phpftp_connect( $phpftp_user, $phpftp_passwd ) ) { unlink( $tmpfile ); phpftp_top(); echo "FTP login failed! <a href="ftp.php3">Start over?</a> "; phpftp_bottom(); } else { ftp_put( $ftp, $userfile_name, $tmpfile, FTP_BINARY ); ftp_quit( $ftp ); unlink( $tmpfile ); phpftp_list( $phpftp_user, $phpftp_passwd, $phpftp_dir ); } } } switch( $function ) { case "dir"; phpftp_list( $phpftp_user, $phpftp_passwd, $phpftp_dir ); break; case "cd"; phpftp_cd( $phpftp_user, $phpftp_passwd, $phpftp_dir, $select_directory ); break; case "get"; phpftp_get( $phpftp_user, $phpftp_passwd, $phpftp_dir, $select_file ); break; case "put"; phpftp_put( $phpftp_user, $phpftp_passwd, $phpftp_dir, $userfile, $userfile_name ); break; case "mkdir"; phpftp_mkdir( $phpftp_user, $phpftp_passwd, $phpftp_dir, $new_dir ); break; case ""; phpftp_login(); break; } ?>

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PHP实现的WEB方式的FTP客户端程序

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