NAME
Helix::Core::CGI - common gateway interface functions for Helix Framework.
SYNOPSIS
use Helix::Core::CGI;DESCRIPTION
The Helix::Core::CGI class provides standart CGI functions - GET/POST requests parsing, cookies & session handling. It's more comfortable and fast replacement of old CGI package.
METHODS
new()
Class constructor. Creates an object and calls the initialization function.
_init()
Class initialization. Parses input data - GET data, POST data, cookies and session variables.
decode_string($string)
Decodes an url-encoded $string.
get($name)
Returns a value of the GET parameter. If $name of variable is not given, returns a hashref with all GET parameters.
post($name)
Returns a value of the POST parameter. If $name of variable is not given, returns a hashref with all POST parameters.
get_file($name)
Returns a hashref with uploaded file data:
name
Uploaded file name.
tmp
Path to temporary file, where uploaded file contents are stored. This file is automatically deleted during Helix::Core::CGI object destruction, so you don't need to care about this.
ext
Uploaded file extension.
If $name of parameter is not given, returns a hashref with all uploaded files.
receive_file($name)
Returns contents of the uploaded file. $name - name of upload variable.
get_param($name)
Returns a value of the GET or POST parameter with the given $name. If variable $name exists both in GET and POST requests, value will be taken from first.
get_cookie($name)
Returns a cookie value.
set_cookie($name, $value, $expires, $path, $domain)
Sets a cookie. $expires - is a number of seconds in which the cookie will be expired.
generate_string($len)
Returns a randomly-generated string with. $len - length of the string to be generated. If $len is not specified, 32-character string will be generated.
init_session()
Initialize user session. Generates a magic session ID and sets a cookie with this value to user.
destroy_session()
Destroys the session, if any.
set_session($key, $value)
Sets session parameter $key with the given $value.
get_session($key)
Returns $key session parameter value.
is_header_sent()
Checks if HTTP header is already sent. Returns 1 or 0.
add_header($header)
Adds user-defined header string $header.
send_header()
Sends HTTP header to browser.
SEE ALSO
LICENSE
This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.
AUTHOR
Anton Belousov, <abel@cpan.org>
COPYRIGHT
Copyright (c) 2009, Atma 7, http://www.atma7.com