1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
#!/usr/bin/perl -Tw
# $Id: studios.cgi,v 1.1 1999-04-23 06:34:07 ivan Exp $
# Copyright (c) 1999 Ivan Kohler. All rights reserved.
# This program is free software; you can redistribute it and/or modify it under
# the same terms as perl itself
use strict;
use vars qw ( $data_source $user $password $table @fields
$cgi $dbh
);
use subs qw( print_form );
use CGI qw(tr th td);
use CGI::Carp qw(fatalsToBrowser);
use DBI;
$data_source = "DBI:mysql:technostate";
$user = "agent";
$password = "t3chno";
$table = "STUDIOS";
@fields = qw( STUDIO_ID NAME ISLIVE );
$cgi = new CGI;
$dbh = DBI->connect( $data_source, $user, $password )
or die "Cannot connect: ". $DBI::errstr;
unless ( $cgi->param('magic') ) { #first time through
my $sth = $dbh->prepare( "SELECT * FROM $table" )
or die $dbh->errstr;
my $rv = $sth->execute;
die $sth->errstr unless $rv;
print $cgi->header( '-expires' => 'now' ),
$cgi->start_html('Studio listing'),
$cgi->h1('Studio listing'),
;
unless ( $sth eq '0E0' ) {
my @columns = @{ $sth->{'NAME'} };
print $cgi->start_table,
$cgi->tr(
map {
$cgi->th($_)
} @columns
)
;
my %hash = ();
my $hashref = undef;
while ( $hashref = $sth->fetchrow_hashref ) {
%hash = %{$hashref};
print $cgi->tr( map { $cgi->td( $hash{$_} ) } @columns );
}
print $cgi->end_table;
}
$cgi->param('magic', 'new_form');
print '<P><A HREF="', $cgi->self_url, '">Add new studio</A>';
print $cgi->end_html;
exit;
} elsif ( $cgi->param('magic') eq 'new_form' ) {
$cgi->param('STUDIO_ID', 0);
$cgi->param('magic', 'process_form');
&print_form( $cgi, "Add studio" );
exit;
} elsif ( $cgi->param('magic') eq 'process_form' ) {
my $field;
foreach $field ( @fields ) {
if ( $cgi->param( $field ) ) {
$cgi->param( $field ) =~ /^(.*)$/;
my $param = $1 || 0;
if ( (DBI::looks_like_number($param))[0] ) {
$cgi->param( $field, $param );
} else {
$cgi->param( $field, $dbh->quote($param) );
}
}
}
my $statement = "INSERT INTO $table ( ".
join(', ', @fields ).
' ) VALUES ( '.
join( ', ', map { $cgi->param($_) } @fields ).
' )'
;
my $sth = $dbh->prepare($statement)
or die $dbh->errstr;
my $rv = $sth->execute;
die $sth->errstr unless $rv;
my $url = $cgi->url;
$url =~ s/^\/[\/]+$//;
print $cgi->redirect($url);
}
sub print_form {
my $cgi = shift;
my $action = shift;
print $cgi->header,
$cgi->start_html($action),
$cgi->h1($action),
$cgi->start_form,
$cgi->hidden( -name => 'STUDIO_ID' ),
"NAME: ", $cgi->textfield( -name => 'NAME' ), "<BR>",
"ISLIVE", $cgi->textfield( -name => 'ISLIVE' ), "<BR>",
$cgi->hidden( -name => 'magic'),
$cgi->submit('Submit'),
$cgi->end_form,
$cgi->end_html;
;
}
|
