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4.2.2.3.6: Supported NCSA tag reference
4.2.2.3.6: Supported NCSA tag reference
The product supports the following NCSA tags through their use in JSP files:
- config
- echo var=variable (see below)
- exec
- filesize
- include
- lastmodified
- Commands for formatting size and date outputs
For the echo command, the product supports the
standard server-side include (SSI) environment variables and Common Gateway
Interface (CGI) environment variables.
The SSI environment variables
Variable |
Description |
DATE_GMT |
The current date and local time zone in Greenwich mean time (GMT) |
DATE_LOCAL |
The current date and local time zone |
DOCUMENT_NAME |
The current filename |
DOCUMENT_URI |
The path to the document (such as, /docs/tutorials/index.shtml) |
QUERY_STRING_UNESCAPED |
The unescaped version of any search query the client sent, with all shell
special characters escaped with the \ character |
LAST_MODIFIED |
The last date the current document was changed |
CGI environment variables
Variable |
Description |
AUTH_TYPE |
The protocol-specific authentication method used to validate the user, if
the server supports user authentication and the script is protected |
CONTENT_LENGTH |
The length of the content, as specified by the remote host |
CONTENT_TYPE |
The data content type for queries that have information attached
(such as HTTP POST and PUT) |
GATEWAY_INTERFACE |
The revision level of the CGI specification to which the server complies |
PATH_INFO |
The extra path information given by the client in this request. The
extra information follows the virtual pathname of the CGI script. |
PATH_TRANSLATED |
The server provides a translated version of PATH_INFO, which takes the path
and performs any virtual-to-physical mapping. |
QUERY_STRING |
The information that follows the ? symbol in the URL request for a script |
REMOTE_HOST |
The hostname of the remote host sending the request. If the server
does not have this information, the server should set REMOTE_ADDR and leave
REMOTE_HOST unset. |
REMOTE_ADDR |
The IP address of the remote host sending the request |
REMOTE_IDENT |
If the HTTP server supports RFC 931 identification, the remote username
retrieved from the server |
REMOTE_USER |
The username used for authentication, if the server supports user
authentication and the script is protected |
REQUEST_METHOD |
The method with which this request was made. Methods include HTTP, GET, HEAD,
POST, and so on |
SCRIPT_NAME |
The virtual path to the script being run. This variable is used for
self-referencing URLs |
SERVER_NAME |
The IP address, hostname, or Domain Name Server (DNS) alias of the server |
SERVER_PORT |
The port number to which the request was sent |
SERVER_PROTOCOL |
The name and revision level of the protocol used to format this request |
SERVER_SOFTWARE |
The name and version of the server answering the request |
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