SL/InstallationCheck.pm

   1 package SL::InstallationCheck;
   2
   3 use English '-no_match_vars';
   4 use IO::File;
   5
   6 use vars qw(@required_modules @optional_modules);
   7
   8 use strict;
   9
  10 BEGIN {
  11 @required_modules = (
  12   { name => "parent",                              url => "http://search.cpan.org/~corion/" },
  13   { name => "Archive::Zip",    version => '1.16',  url => "http://search.cpan.org/~adamk/" },
  14   { name => "Class::Accessor", version => '0.30',  url => "http://search.cpan.org/~kasei/" },
  15   { name => "CGI::Ajax",       version => '0.697', url => "http://search.cpan.org/~bct/" },
  16   { name => "DateTime",                            url => "http://search.cpan.org/~drolsky/" },
  17   { name => "DBI",             version => '1.50',  url => "http://search.cpan.org/~timb/" },
  18   { name => "DBD::Pg",         version => '1.49',  url => "http://search.cpan.org/~dbdpg/" },
  19   { name => "Email::Address",                      url => "http://search.cpan.org/~rjbs/" },
  20   { name => "FCGI",                                url => "http://search.cpan.org/~mstrout/" },
  21   { name => "List::MoreUtils", version => '0.21',  url => "http://search.cpan.org/~vparseval/" },
  22   { name => "PDF::API2",       version => '2.000', url => "http://search.cpan.org/~areibens/" },
  23   { name => "Readonly",                            url => "http://search.cpan.org/~roode/" },
  24   { name => "Rose::Object",                        url => "http://search.cpan.org/~jsiracusa/" },
  25   { name => "Rose::DB",                            url => "http://search.cpan.org/~jsiracusa/" },
  26   { name => "Rose::DB::Object",                    url => "http://search.cpan.org/~jsiracusa/" },
  27   { name => "Template",        version => '2.18',  url => "http://search.cpan.org/~abw/" },
  28   { name => "Text::CSV_XS",    version => '0.23',  url => "http://search.cpan.org/~hmbrand/" },
  29   { name => "Text::Iconv",     version => '1.2',   url => "http://search.cpan.org/~mpiotr/" },
  30   { name => "URI",             version => '1.35',  url => "http://search.cpan.org/~gaas/" },
  31   { name => "XML::Writer",     version => '0.602', url => "http://search.cpan.org/~josephw/" },
  32   { name => "YAML",            version => '0.62',  url => "http://search.cpan.org/~ingy/" },
  33 );
  34
  35 @optional_modules = ();
  36
  37 $_->{fullname} = join ' ', grep $_, @$_{qw(name version)}
  38   for @required_modules, @optional_modules;
  39 }
  40
  41 sub module_available {
  42   my $module  = $_[0];
  43   my $version = $_[1] || '' ;
  44
  45   return eval "use $module $version; 1";
  46 }
  47
  48 my %conditional_dependencies;
  49
  50 sub check_for_conditional_dependencies {
  51   return if $conditional_dependencies{net_ldap}++;
  52
  53   my $self = {};
  54   eval do { local (@ARGV, $/) = 'config/authentication.pl'; <> } or return;
  55
  56   push @required_modules, { 'name' => 'Net::LDAP', 'url' => 'http://search.cpan.org/~gbarr/' }
  57     if $self->{module} && ($self->{module} eq 'LDAP');
  58 }
  59
  60 sub test_all_modules {
  61   return grep { !module_available($_->{name}) } @required_modules;
  62 }
  63
  64 1;