CGI

E803464

CGI is a standard protocol that enables web servers to execute external programs and dynamically generate web content in response to user requests.

All labels observed (2)

Label Occurrences
CGI canonical 6
PHP CGI SAPI 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf server-side web technology
web technology standard
abbreviation CGI
canBeImplementedIn C
Perl
Python
any executable language
shell script
category application layer protocol
web server extension mechanism
communicationModel stateless
dataExchangeMechanism environment variables
standard input
standard output
definedAs standard protocol for web servers to execute external programs
domain World Wide Web
enables dynamic web pages
execution of external programs by web servers
server-side scripting
executionEnvironment server-side operating system
fullName Common Gateway Interface
hasLimitation performance overhead
process-per-request model
scalability issues under high load
influenced FastCGI
modern web application frameworks
introducedInContextOf early web development
operatesOn HTTP requests
HTTP responses
outputFormat HTTP response headers
response body
purpose enable dynamic generation of web content
relatedTo FastCGI
ISAPI
linked to: IIS

mod_php
requires web server configuration to map URLs to CGI scripts
securityConsideration can expose system commands if misconfigured
requires careful input validation
standardizedBy NCSA HTTPd community
linked to: NCSA HTTPd
status legacy but still supported
supports GET method
POST method
other HTTP methods
typicalFileExtension .cgi
usedBy web servers
usedFor database-backed web pages
form processing
generating dynamic HTML

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Netscape Enterprise Server supportsProtocol CGI
subject linked to: NES
PHP command-line interface differsFrom PHP CGI SAPI
linked to: CGI
PEP 333 relatedTo CGI
mod_perl relatedTo CGI
Common Gateway Interface abbreviation CGI
subject linked to: CGI