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Fsdb::Filter::cgi_to_db

NAME

cgi_to_db - convert stored CGI files (from CGI.pm) to fsdb

SYNOPSIS

cgi_to_db [-duU] [-e EmptyValue] [cgi-files...]

DESCRIPTION

Converts all stored CGI files (from CGI .pm) to fsdb, optionally unescaping the contents. When contents are unescaped, CR NL is recoded as ’’\n’’.

Output is always in fsdb list format with double space (type ’’S’’) field separator.

Unlike most Fsdb programs, the input to this program is not usually from standard input. However, the program will take "-i" options.

This program requires temporary storage equal to the size of the data headers).

OPTIONS

-u or --unescape

do unescape data, converting CGI escape codes like %xx to regular characters (default)

-U or --nounescape

do not unescape data, but leave it CGI-encoded

-e E or --empty E

give value E as the value for empty (null) records

-T TmpDir

where to put tmp files. Also uses environment variable TMPDIR, if -T is not specified. Default is /tmp.

This module also supports the standard fsdb options:

-d

Enable debugging output.

-i or --input InputSource

Read from InputSource, typically a file name, or "-" for standard input, or (if in Perl) a IO::Handle, Fsdb::IO or Fsdb::BoundedQueue objects.

-o or --output OutputDestination

Write to OutputDestination, typically a file name, or "-" for standard output, or (if in Perl) a IO::Handle, Fsdb::IO or Fsdb::BoundedQueue objects.

--autorun or --noautorun

By default, programs process automatically, but Fsdb::Filter objects in Perl do not run until you invoke the run() method. The "--(no)autorun" option controls that behavior within Perl.

--help

Show help.

--man

Show full manual.

SAMPLE USAGE

Input:
file A (TEST/cgi_to_db_ex.in):

name=test
id=111-11-1111
email=test%40usc.edu
submit_time=Tue%20Jan%2014%2011%3A32%3A39%202003
=

file B (TEST/cgi_to_db_ex.in-2):

name=test2
id=222-22-2222
email=test2%40usc.edu
newfield=foo
emptyfield=
submit_time=Tue%20Jan%2024%2022%3A32%3A39%202003
=

Command:
cgi_to_db TEST/cgi_to_db_ex.in TEST/cgi_to_db_ex.in-2

Output:
#fsdb -R C -F S name id email submit_time newfield emptyfield
name: test
id: 111-11-1111
email: test\ AT usc DOT edu
submit_time: Tue Jan 14 11:32:39 2003
name: test2
id: 222-22-2222
email: test2\ AT usc DOT edu
newfield: foo
emptyfield: -
submit_time: Tue Jan 24 22:32:39 2003
# | cgi_to_db TEST/cgi_to_db_ex.in TEST/cgi_to_db_ex.in-2

SEE ALSO

Fsdb. CGI (3pm). <http://stein.cshl.org/boulder/>. <http://stein.cshl.org/WWW/software/CGI/>

CLASS FUNCTIONS

new
$filter = new Fsdb::Filter::cgi_to_db(@arguments);

Create a new cgi_to_db object, taking command-line arguments.

set_defaults
$filter->set_defaults();

Internal: set up defaults.

parse_options
$filter->parse_options(@ARGV);

Internal: parse command-line arguments.

setup
$filter->setup();

Internal: setup, parse headers.

run
$filter->run();

Internal: run over each rows.

AUTHOR and COPYRIGHT

Copyright (C) 1991-2018 by John Heidemann <johnh AT isi DOT edu>

This program is distributed under terms of the GNU general public license, version 2. See the file COPYING with the distribution for details.

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