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PHPFTP函数使用教程_PHP教程

时间:2021-07-01 10:21:17 帮助过:5人阅读

PHP FTP 函数使用教程

引进的PHP的FTP
该功能提供的FTP客户端访问文件服务器通过文件传输协议( FTP ) 。

该FTP函数是用来打开,登录名和密切的联系,以及上传,下载,重命名,删除和获取信息的文件从文件服务器。并不是所有的FTP功能将与每一个服务器或返回同样的结果。该FTP函数成为可与PHP 3 。

这些功能都是为了详细访问FTP服务器。如果你只希望阅读或写入文件在FTP服务器上,可以考虑使用包装的ftp://与文件的功能。


安装
PHP的Windows版本内置了支持的FTP延长。因此, FTP函数将自动工作。

然而,如果您运行的是Linux版本的PHP中,你将不得不与编译PHP -启用-的F TP( P HP4中+ )或- wi th-的F T P(P H P3中)得到的F T P职能工作。


PHP的FTP函数
PHP的:显示最早的PHP版本,支持的功能。
Function Description PHP
ftp_alloc() Allocates space for a file to be uploaded to the FTP server 5
ftp_cdup() Changes the current directory to the parent directory on the FTP server 3
ftp_chdir() Changes the current directory on the FTP server 3
ftp_chmod() Sets permissions on a file via FTP 5
ftp_close() Closes an FTP connection 4
ftp_connect() Opens an FTP connection 3
ftp_delete() Deletes a file on the FTP server 3
ftp_exec() Executes a program/command on the FTP server 4
ftp_fget() Downloads a file from the FTP server and saves it to an open file 3
ftp_fput() Uploads from an open file and saves it to a file on the FTP server 3
ftp_get_option() Returns runtime behaviors of the FTP connection 4
ftp_get() Downloads a file from the FTP server 3
ftp_login() Logs on to an FTP connection 3
ftp_mdtm() Returns the last modified time of a specified file 3
ftp_mkdir() Creates a new directory on the FTP server 3
ftp_nb_continue() Continues retrieving/sending a file (non-blocking) 4
ftp_nb_fget() Downloads a file from the FTP server and saves it to an open file (non-blocking) 4
ftp_nb_fput() Uploads from an open file and saves it to a file on the FTP server (non-blocking) 4
ftp_nb_get() Downloads a file from the FTP server (non-blocking) 4
ftp_nb_put() Uploads a file to the FTP server (non-blocking) 4
ftp_nlist() Lists the files in a specified directory on the FTP server 3
ftp_pasv() Turns passive mode on or off 3
ftp_put() Uploads a file to the FTP server 3
ftp_pwd() Returns the current directory name 3
ftp_quit() Alias of ftp_close() 3
ftp_raw() Sends a raw command to the FTP server 5
ftp_rawlist() Returns a detailed list of files in the specified directory 3
ftp_rename() Renames a file or directory on the FTP server 3
ftp_rmdir() Removes a directory on the FTP server 3
ftp_set_option() Sets runtime options for the FTP connection 4
ftp_site() Sends a SITE command to the server 3
ftp_size() Returns the size of the specified file 3
ftp_ssl_connect() Opens a secure SSL-FTP connection 4
ftp_systype() Returns the system type identifier of the FTP server 3


PHP FTP Constants

PHP: indicates the earliest version of PHP that supports the constant.

Constant Description PHP
FTP_ASCII 3
FTP_TEXT 3
FTP_BINARY 3
FTP_IMAGE 3
FTP_TIMEOUT_SEC 3
FTP_AUTOSEEK 4
FTP_AUTORESUME Determine resume position and start position for get and put requests automatically 4
FTP_FAILED Asynchronous transfer has failed 4
FTP_FINISHED Asynchronous transfer has finished 4
FTP_MOREDATA Asynchronous transfer is still active 4

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