Ymir
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注册 2006-4-28
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懒人进来,share一个ftp.class.php
<? function ftp_connect ($server, $port = 21) { global $ftp_timeout; ftp_debug ((((('Trying to '.$server).':').$port).' ... ')); $sock = fsockopen ($server, $port, $errno, $errstr, $ftp_timeout); if (($sock AND ftp_ok ($sock))) { ftp_debug ((((('Connected to remote host "'.$server).':').$port).'" ')); return $sock; } else { ftp_debug ((((('Cannot connect to remote host "'.$server).':').$port).'" ')); ftp_debug ((((('Error : '.$errstr).' (').$errno).') ')); return FALSE; }
}
function ftp_login ($sock, $user, $pass) {
ftp_putcmd ($sock, 'USER', $user); if (!ftp_ok ($sock)) { return FALSE; }
ftp_putcmd ($sock, 'PASS', $pass); if (ftp_ok ($sock)) { ftp_debug ('Authentication succeeded '); return TRUE; } else { ftp_debug ('Error : Authentication failed '); return FALSE; }
}
function ftp_pwd ($sock) {
ftp_putcmd ($sock, 'PWD'); $response = ftp_getresp ($sock); if (!$response) { return FALSE; }
if (ereg ('^[123]', $response)) { return ereg_replace ('^[0-9]{3} "(.+)" .+', '\1', $response); } else { return FALSE; }
}
function ftp_size ($sock, $pathname) { ftp_putcmd ($sock, 'SIZE', $pathname); $response = ftp_getresp ($sock); if (!$response) { return FALSE; }
if (ereg ('^[123]', $response)) { return ereg_replace ('^[0-9]{3} ([0-9]+)', '\1', $response); } else { return -1; }
}
function ftp_mdtm ($sock, $pathname) { ftp_putcmd ($sock, 'MDTM', $pathname); $response = ftp_getresp ($sock); if (!$response) { return FALSE; }
if (ereg ('^[123]', $response)) { $mdtm = ereg_replace ('^[0-9]{3} ([0-9]+)', '\1', $response); list ($year, $mon, $day, $hour, $min, $sec) = sscanf ($mdtm, '%4d%2d%2d%2d%2d%2d'); $timestamp = mktime ($hour, $min, $sec, $mon, $day, $year); return $timestamp; } else { return -1; }
}
function ftp_systype ($sock) { ftp_putcmd ($sock, 'SYST'); $data = ftp_getresp ($sock); if ($data) { $DATA = explode (' ', $data); return $DATA[1]; } else { return FALSE; }
}
function ftp_cdup ($sock) { ftp_putcmd ($sock, 'CDUP'); return ftp_ok ($sock); }
function ftp_chdir ($sock, $dir) { ftp_putcmd ($sock, 'CWD', $dir); return ftp_ok ($sock); }
function ftp_delete ($sock, $pathname) { ftp_putcmd ($sock, 'DELE', $pathname); return ftp_ok ($sock); }
function ftp_rmdir ($sock, $pathname) { ftp_putcmd ($sock, 'RMD', $pathname); return ftp_ok ($sock); }
function ftp_mkdir ($sock, $pathname) { ftp_putcmd ($sock, 'MKD', $pathname); return ftp_ok ($sock); }
function ftp_rename ($sock, $from, $to) { if (!ftp_file_exists ($sock, $from)) { ftp_debug ((('Error : No such file or directory "'.$from).'" ')); return FALSE; }
ftp_putcmd ($sock, 'RNFR', $from); if (!ftp_ok ($sock)) { return FALSE; }
ftp_putcmd ($sock, 'RNTO', $to); return ftp_ok ($sock); }
function ftp_nlist ($sock, $arg = '', $pathname = '') { ftp_putcmd ($sock, 'PASV'); $string = ftp_getresp ($sock); if (($arg == '')) { $nlst = 'NLST'; } else { $nlst = ('NLST '.$arg); }
ftp_putcmd ($sock, $nlst, $pathname); $sock_data = ftp_open_data_connection ($string); if (!$sock_data) { return FALSE; }
if (ftp_ok ($sock)) { ftp_debug ('Connected to remote host '); } else { ftp_debug ('Cannot connect to remote host '); return FALSE; }
while (!feof ($sock_data)) { $list[] = ereg_replace ('[]', '', fgets ($sock_data, 512)); }
ftp_close_data_connection ($sock_data); ftp_debug (implode (' ', $list)); if (ftp_ok ($sock)) { return $list; } else { return FALSE; }
}
function ftp_rawlist ($sock, $pathname = '') { ftp_putcmd ($sock, 'PASV'); $response = ftp_getresp ($sock); ftp_putcmd ($sock, 'LIST', $pathname); $sock_data = ftp_open_data_connection ($response); if (!$sock_data) { return FALSE; }
if (ftp_ok ($sock)) { ftp_debug ('Connected to remote host '); } else { ftp_debug ('Cannot connect to remote host '); return FALSE; }
while (!feof ($sock_data)) { $list[] = ereg_replace ('[]', '', fgets ($sock_data, 512)); }
ftp_debug (implode (' ', $list)); ftp_close_data_connection ($sock_data); if (ftp_ok ($sock)) { return $list; } else { return FALSE; }
}
function ftp_get ($sock, $localfile, $remotefile, $mode = 1) { global $ftp_umask; if ($mode) { $type = 'I'; } else { $type = 'A'; }
if (!ftp_file_exists ($sock, $remotefile)) { ftp_debug ((('Error : No such file or directory "'.$remotefile).'" ')); ftp_debug ('Error : GET failed '); return FALSE; }
if (file_exists ($localfile)) { ftp_debug ('Warning : local file will be overwritten '); } else { umask ($ftp_umask); }
$fp = fopen ($localfile, 'w'); if (!$fp) { ftp_debug ((('Error : Cannot create "'.$localfile).'"')); ftp_debug ('Error : GET failed '); return FALSE; }
ftp_putcmd ($sock, 'PASV'); $string = ftp_getresp ($sock); ftp_putcmd ($sock, 'TYPE', $type); ftp_getresp ($sock); ftp_putcmd ($sock, 'RETR', $remotefile); $sock_data = ftp_open_data_connection ($string); if (!$sock_data) { return FALSE; }
if (ftp_ok ($sock)) { ftp_debug ('Connected to remote host '); } else { ftp_debug ('Cannot connect to remote host '); ftp_debug ('Error : GET failed '); return FALSE; }
ftp_debug ((((('Retrieving remote file "'.$remotefile).'" to local file "').$localfile).'" ')); while (!feof ($sock_data)) { fputs ($fp, fread ($sock_data, 4096)); }
fclose ($fp); ftp_close_data_connection ($sock_data); return ftp_ok ($sock); }
function ftp_fget ($sock, $fp, $remotefile, $mode = 1) { global $ftp_umask; if ($mode) { $type = 'I'; } else { $type = 'A'; }
if (!ftp_file_exists ($sock, $remotefile)) { ftp_debug ((('Error : No such file or directory "'.$remotefile).'" ')); ftp_debug ('Error : GET failed '); return FALSE; }
ftp_putcmd ($sock, 'PASV'); $string = ftp_getresp ($sock); ftp_putcmd ($sock, 'TYPE', $type); ftp_getresp ($sock); ftp_putcmd ($sock, 'RETR', $remotefile); $sock_data = ftp_open_data_connection ($string); if (!$sock_data) { return FALSE; }
if (ftp_ok ($sock)) { ftp_debug ('Connected to remote host '); } else { ftp_debug ('Cannot connect to remote host '); ftp_debug ('Error : GET failed '); return FALSE; }
ftp_debug ((((('Retrieving remote file "'.$remotefile).'" to local file "').$localfile).'" ')); while (!feof ($sock_data)) { fputs ($fp, fread ($sock_data, 4096)); }
ftp_close_data_connection ($sock_data); return ftp_ok ($sock); }
function ftp_put ($sock, $remotefile, $localfile, $mode = 1) { if ($mode) { $type = 'I'; } else { $type = 'A'; }
if (!file_exists ($localfile)) { ftp_debug ((('Error : No such file or directory "'.$localfile).'" ')); ftp_debug ('Error : PUT failed '); return FALSE; }
$fp = fopen ($localfile, 'r'); if (!$fp) { ftp_debug ((('Cannot read file "'.$localfile).'" ')); ftp_debug ('Error : PUT failed '); return FALSE; }
ftp_putcmd ($sock, 'PASV'); $string = ftp_getresp ($sock); ftp_putcmd ($sock, 'TYPE', $type); ftp_getresp ($sock); if (ftp_file_exists ($sock, $remotefile)) { ftp_debug ('Warning : Remote file will be overwritten '); }
ftp_putcmd ($sock, 'STOR', $remotefile); $sock_data = ftp_open_data_connection ($string); if (!$sock_data) { return FALSE; }
if (ftp_ok ($sock)) { ftp_debug ('Connected to remote host '); } else { ftp_debug ('Cannot connect to remote host '); ftp_debug ('Error : PUT failed '); return FALSE; }
ftp_debug ((((('Storing local file "'.$localfile).'" to remote file "').$remotefile).'" ')); while (!feof ($fp)) { fputs ($sock_data, fread ($fp, 4096)); }
fclose ($fp); ftp_close_data_connection ($sock_data); return ftp_ok ($sock); }
function ftp_fput ($sock, $remotefile, $fp, $mode = 1) { if ($mode) { $type = 'I'; } else { $type = 'A'; }
ftp_putcmd ($sock, 'PASV'); $string = ftp_getresp ($sock); ftp_putcmd ($sock, 'TYPE', $type); ftp_getresp ($sock); if (ftp_file_exists ($sock, $remotefile)) { ftp_debug ('Warning : Remote file will be overwritten '); }
ftp_putcmd ($sock, 'STOR', $remotefile); $sock_data = ftp_open_data_connection ($string); if (!$sock_data) { return FALSE; }
if (ftp_ok ($sock)) { ftp_debug ('Connected to remote host '); } else { ftp_debug ('Cannot connect to remote host '); ftp_debug ('Error : PUT failed '); return FALSE; }
ftp_debug ((((('Storing local file "'.$localfile).'" to remote file "').$remotefile).'" ')); while (!feof ($fp)) { fputs ($sock_data, fread ($fp, 4096)); }
ftp_close_data_connection ($sock_data); return ftp_ok ($sock); }
function ftp_site ($sock, $command) { ftp_putcmd ($sock, 'SITE', $command); return ftp_ok ($sock); }
function ftp_quit ($sock) { ftp_putcmd ($sock, 'QUIT'); if ((ftp_ok ($sock) AND fclose ($sock))) { ftp_debug ('Disconnected from remote host '); return TRUE; } else { return FALSE; }
}
function ftp_putcmd ($sock, $cmd, $arg = '') { if (!$sock) { return FALSE; }
if (($arg != '')) { $cmd = (($cmd.' ').$arg); }
fputs ($sock, ($cmd.'')); ftp_debug ((('> '.$cmd).' ')); return TRUE; }
function ftp_getresp ($sock) { if (!$sock) { return FALSE; }
$response = ''; do { $res = fgets ($sock, 512); ($response .= $res); }while ((substr ($res, 3, 1) != ' '));
ftp_debug (str_replace (' ', ' ', $response)); return $response; }
function ftp_ok ($sock) { if (!$sock) { return FALSE; }
$response = ftp_getresp ($sock); if (ereg ('^[123]', $response)) { return TRUE; } else { return FALSE; }
}
function ftp_file_exists ($sock, $pathname) { if (!$sock) { return FALSE; }
ftp_putcmd ($sock, 'MDTM', $pathname); if (ftp_ok ($sock)) { ftp_debug ((('Remote file '.$pathname).' exists ')); return TRUE; } else { ftp_debug ((('Remote file '.$pathname).' does not exist ')); return FALSE; }
}
function ftp_close_data_connection ($sock) { ftp_debug ('Disconnected from remote host '); return fclose ($sock); }
function ftp_open_data_connection ($string) { $data = ereg_replace ((''.'^.*\(([0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+)\).*$'), '\1', $string); $DATA = explode (',', $data); $ipaddr = (((((($DATA[0].'.').$DATA[1]).'.').$DATA[2]).'.').$DATA[3]); $port = (($DATA[4] * 256) + $DATA[5]); $data_connection = fsockopen ($ipaddr, $port); if ($data_connection) { ftp_debug ((((('Trying to '.$ipaddr).':').$port).' ... ')); return $data_connection; } else { ftp_debug ((((('Error : Cannot open data connection to '.$this->server).':').$port).' ')); ftp_debug ((((('Error : '.$errstr).' (').$errno).') ')); return FALSE; }
}
function ftp_debug ($message = '') { global $ftp_debug; if ($ftp_debug) { echo $message; }
return TRUE; }
$ftp_debug = FALSE; $ftp_umask = 18; $ftp_timeout = 30; if (!defined ('FTP_BINARY')) { define ('FTP_BINARY', 1); }
if (!defined ('FTP_ASCII')) { define ('FTP_ASCII', 0); }
?>
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