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使用php与ftp数据库连接代码

function dftp_connect($ftphost, $ftpuser, $ftppass, $ftppath, $ftpport
= 21, $ftpssl = 0, $silent = 0) {global
$ftp;@set_time_limit(0);$ftphost = wipespecial($ftphost);$ftpport =
intval($ftpport);$ftpssl = intval($ftpssl);$ftp[‘timeout’] =
intval($ftp[‘timeout’]);$func = $ftpssl
function_exists(‘ftp_ssl_connect’) ? ‘ftp_ssl_connect’ :
‘ftp_connect’;if($func == ‘ftp_connect’
!function_exists(‘ftp_connect’)) {if($silent) {return -4;} else
{errorlog(‘FTP’, FTP not supported., 0);}}if($ftp_conn_id =
@$func($ftphost, $ftpport, 20)) {if($ftp[‘timeout’]
function_exists(‘ftp_set_option’)) {@ftp_set_option($ftp_conn_id,
FTP_TIMEOUT_SEC, $ftp[‘timeout’]);}if(dftp_login($ftp_conn_id,
$ftpuser, $ftppass)) {if($ftp[‘pasv’]) {dftp_pasv($ftp_conn_id,
TRUE);}if(dftp_chdir($ftp_conn_id, $ftppath)) {return
$ftp_conn_id;} else {if($silent) {return -3;} else {errorlog(‘FTP’,
Chdir ‘$ftppath’ error., 0);}}} else {if($silent) {return -2;} else
{errorlog(‘FTP’, ‘530 Not logged in.’, 0);}}} else {if($silent) {return
-1;} else {errorlog(‘FTP’, Couldn’t connect to $ftphost:$ftpport.,
0);}}dftp_close($ftp_conn_id);return -1;}function
dftp_mkdir($ftp_stream, $directory) {$directory =
wipespecial($directory);return @ftp_mkdir($ftp_stream,
$directory);}function dftp_rmdir($ftp_stream, $directory) {$directory
= wipespecial($directory);return @ftp_rmdir($ftp_stream,
$directory);}function dftp_put($ftp_stream, $remote_file,
$local_file, $mode, $startpos = 0 ) {$remote_file =
wipespecial($remote_file);$local_file =
wipespecial($local_file);$mode = intval($mode);$startpos =
intval($startpos);return @ftp_put($ftp_stream, $remote_file,
$local_file, $mode, $startpos);}function dftp_size($ftp_stream,
$remote_file) {$remote_file = wipespecial($remote_file);return
@ftp_size($ftp_stream, $remote_file);}function
dftp_close($ftp_stream) {return @ftp_close($ftp_stream);}function
dftp_delete($ftp_stream, $path) {$path = wipespecial($path);return
@ftp_delete($ftp_stream, $path);}function dftp_get($ftp_stream,
$local_file, $remote_file, $mode, $resumepos = 0) {$remote_file =
wipespecial($remote_file);$local_file =
wipespecial($local_file);$mode = intval($mode);$resumepos =
intval($resumepos);return @ftp_get($ftp_stream, $local_file,
$remote_file, $mode, $resumepos);}function dftp_login($ftp_stream,
$username, $password) {$username = wipespecial($username);$password =
str_replace(array(n, r), array(”, ”), $password);return
@ftp_login($ftp_stream, $username, $password);}function
dftp_pasv($ftp_stream, $pasv) {$pasv = intval($pasv);return
@ftp_pasv($ftp_stream, $pasv);}function dftp_chdir($ftp_stream,
$directory) {$directory = wipespecial($directory);return
@ftp_chdir($ftp_stream, $directory);}function dftp_site($ftp_stream,
$cmd) {$cmd = wipespecial($cmd);return @ftp_site($ftp_stream,
$cmd);}function dftp_chmod($ftp_stream, $mode, $filename) {$mode =
intval($mode);$filename =
wipespecial($filename);if(function_exists(‘ftp_chmod’)) {return
@ftp_chmod($ftp_stream, $mode, $filename);} else {return
dftp_site($ftp_stream, ‘CHMOD ‘.$mode.’ ‘.$filename);}}

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