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Server Variables
The following variables are heitml Reserved Words that can be used to access data from the Server and obtain information about the current connection, i.e. User, IP address, etc.
| Version 1.0 Server Variables | Description | Result |
|---|---|---|
| SrvMax | maximum number of rows returned by a dbquery; write-only; default 200; minimum 1 | value not readable |
| SrvMaxNest | maximum number of nested dbquery's; write-only; default 5; minimum 1; maximum 1000 | value not readable |
| SrvFname | access the name of the current field in a dbhead or dbcolumn section of a dbquery | value not available here |
| SrvField | access the field content in the dbcolumn section of a dbquery | value not available here |
| SrvHost 1 | see Srv_Remote_Host | 38.103.63.60 |
| SrvName | specific client information returned by Apache; null otherwise | |
| SrvUser 1 2 | see Srv_Remote_User | |
| SrvUserAgent | see Srv_Http_User_Agent | CCBot/1.0 (+http://www.commoncrawl.org/bot.html) |
| SrvIP 1 | see Srv_Remote_Addr | 38.103.63.60 |
| SrvDate | server date as integer of the form YYYYMMDD that is year (YY) * 10000 + month (MM) * 100 + day (DD) | 20081015 |
| SrvTime | server time as integer of the form HHMMSSUUU that is hour (HH) * 10000000 + minute (MM) * 100000 + second (SS) * 1000 + milliseconds (UUU) | 191653626 |
| SrvServer 1 | Web server heitml interfaces with | APACHE |
| SrvDbsys | database system heitml interfaces with | POSTGRES |
| SrvOs | operating system Web server runs on | LINUX |
| Version 1.2 Server Variables | Description | Result |
| SrvDebug | flag indicating whether heitml runs in debug mode; Boolean | false |
| Srv_Http_Accept | Lists what kind of response schemes are accepted by this request (value of CGI variable HTTP_ACCEPT, value of client request header Accept) | Accept: application/xhtml+xml,text/html;q=0.9,text/plain; |
| Srv_Http_User_Agent | Identifies the client software, normally including version information (value of CGI variable HTTP_USER_AGENT, value of client request header User-Agent) | CCBot/1.0 (+http://www.commoncrawl.org/bot.html) |
| Srv_Remote_Addr | The end user's IP address or host name (value of CGI variable REMOTE_ADDR) | 38.103.63.60 |
| Srv_Remote_Host | The end user's host name or IP address (value of CGI variable REMOTE_HOST). Some servers may return the null value. | 38.103.63.60 |
| Srv_Remote_User 2 | User name, if the user has been authenticated (value of CGI variable REMOTE_USER) | |
| Srv_Server_Admin | name of Web server administrator (value of CGI variable SERVER_ADMIN) | admin@mulerider.saumag.edu |
| Srv_Server_Name | server's IP address or host name. Usually the hostname supplied in the URL (value of CGI variable SERVER_NAME, value of client request header Host) | mulerider.saumag.edu |
| Srv_Server_Port | Port on the server that received the HTTP request (value of CGI variable SERVER_PORT); integer | 80 |
| Srv_Server_Protocol | Name and version of the protocol being used by the server to process requests (value of CGI variable SERVER_PROTOCOL) | HTTP/1.1 |
| Srv_Server_Software | Name (an normally, version and platform) of the server software (value of CGI variable SERVER_SOFTWARE) | Apache/1.3.27 (Unix) (Red-Hat/Linux) heitml/2.05 mod_ssl/2.8.12 OpenSSL/0.9.6b PHP/4.3.7 mod_perl/1.26 mod_throttle/3.1.2 |
| SrvFileName | file path on server of requested URL | /home/homepage/heitml2.0/lref/srvrdata.hei |
| SrvLocalUrl | Additional path information for the CGI program, passed as part of the URL after the program name (value of CGI variable PATH_INFO or SCRIPT_NAME) | /heitml2.0/lref/srvrdata.hei |
| SrvHostname | standard host name of server | mulerider.saumag.edu |
| SrvTimezone 1 | difference in seconds between UTC and server's local standard time; integer | 21600 |
| SrvDaylight 1 | flag for alternate daylight savings time; integer | 1 |
| SrvTZName 1 | time zone names; object where field 0/field 1 contains time zone name without/with daylight savings time | (0="CST", 1="CDT") |
| SrvHeitmlVersion | heitml version number; real | 2.050000 |
| New Version 2.0 Server Variables | Description | Result |
| Srv_Http_Referer | Identifies the URL of the document that gave the link to the current document (value of CGI variable HTTP_REFERER, value of client request header Referer) | |
| SrvLastModified | time of last data modification in file denoted by SrvFileName; integer denoting the seconds since 00:00:00 UTC, January 1, 1970 | 942088095 |
| SrvHeitmlVersionString | heitml version number | 2.05 |
| SrvHeitmlRelease | heitml release number | 2.0 |
1 Variable is deprecated.
2 Variable is not null only on password
protected pages.
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