Upload files to the ftp server using php in FTP-SAE

Is the @ ftp_connect ($ FTP_HOST, $ FTP_PORT) method supported in SAE now? The query results are not supported, so curl is used to simulate ftp upload. during the upload, curl_setopt ($ ch, CURLOPT_URL, & #39; ftp: username: password @ IP: 21 & amp; #39 ;. $ dir. & #39; & #39 ;. $ dest); how should I write this URL? Is this directory The Directory of the FTP server to be uploaded? When running, the error AEERROR: INVALIDURI is reported .! [Phpftp

Is the @ ftp_connect ($ FTP_HOST, $ FTP_PORT) method supported in SAE now? The query results are not supported. Therefore, curl is used to simulate ftp upload. during the upload, curl_setopt ($ ch, CURLOPT_URL, 'ftp: // username: password @ IP: 21 /'. $ dir. '/'. $ dest); how should I write this URL? Is this directory The Directory of the FTP server to be uploaded? When running, the error AE ERROR: INVALID URI is reported. First, I want to upload a file in SAESTOR to the home/wuming Directory of the ftp server named aaa.txt. Is there any problem with this? I just got in touch with this one ......