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package Bank::Holidays; |
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1117
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use 5.006001; |
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use strict; |
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36
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5
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use warnings; |
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55
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6
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1283
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use HTML::TableExtract; |
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24645
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2
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16
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1534
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use LWP::UserAgent; |
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76953
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2
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68
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8
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2
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1653
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use DateTime; |
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488160
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2
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1279
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9
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10
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our $VERSION = '0.82'; |
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12
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sub new { |
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0
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2480
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my ( $package, %params ) = @_; |
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15
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2
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my $param; |
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$param->{dt} = |
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$params{dt} |
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? $params{dt} |
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: $params{date} |
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? $params{date} |
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: DateTime->now; |
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100
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$param->{holidays} = reserve_holidays(); |
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bless $param, $package; |
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} |
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sub reserve_holidays() { |
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my $te = HTML::TableExtract->new(); |
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2
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222
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my $ua = LWP::UserAgent->new(); |
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2
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2653
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$ua->timeout(120); |
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2
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my $home = $ENV{HOME} || $ENV{LOCALAPPDATA}; |
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35
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2
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50
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unless ( -d $home . "/.bankholidays" ) { |
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0
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mkdir( $home . "/.bankholidays" ); |
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} |
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2
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5
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my $cache = $home . "/.bankholidays/frbholidays.html"; |
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# Cache the content from the FRB since holdays are unlikely to |
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# change from day to day (or year to year) |
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44
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2
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3
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my $content; |
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46
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2
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50
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33
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if ( -f $cache && ( time() - ( stat($cache) )[9] ) < 86400 ) { |
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2
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50
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60
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open( my $fh, "<", $cache ) or die $!; |
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2
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9
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local $/ = undef; |
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2
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54
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$content = <$fh>; |
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2
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close $fh; |
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} |
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else { |
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0
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0
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my $url = 'http://www.federalreserve.gov/aboutthefed/k8.htm'; |
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55
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0
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0
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my $request = HTTP::Request->new( 'GET', $url ); |
56
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57
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0
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0
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my $response = $ua->request($request); |
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59
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0
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0
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$content = $response->content(); |
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61
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0
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0
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open( my $fh, ">", $cache ) or die $!; |
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0
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0
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print $fh $content; |
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0
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0
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close $fh; |
64
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} |
65
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66
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2
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11
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$te->parse($content); |
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68
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2
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21673
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my $months = { |
69
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'January' => 1, |
70
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'February' => 2, |
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'March' => 3, |
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'April' => 4, |
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'May' => 5, |
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'June' => 6, |
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'July' => 7, |
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'August' => 8, |
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'September' => 9, |
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'October' => 10, |
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'November' => 11, |
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'December' => 12 |
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}; |
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83
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2
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5
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my $holidays; |
84
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85
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2
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7
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foreach my $ts ( $te->tables ) { |
86
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6
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100
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46
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next if ( $ts->coords ) != 2; |
87
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2
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9
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my @colyears; |
88
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2
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6
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foreach my $row ( $ts->rows ) { |
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90
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22
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50
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1109
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next unless @$row; |
91
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22
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50
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20
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map { s/\r|\n//g if $_ } @$row; |
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132
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606
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92
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22
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18
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my $colcount = 0; |
93
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22
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21
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foreach my $col (@$row) { |
94
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132
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50
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147
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if ($col) { |
95
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132
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100
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407
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if ( $col =~ /(\d{4})/ ) { |
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100
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96
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10
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19
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$colyears[$colcount] = $1; |
97
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} |
98
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elsif ( $col =~ /(\w+)\s(\d{1,2})(\*?)/ ) { |
99
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100
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62
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push @{ $holidays->{ $colyears[$colcount] }->{ $months->{$1} } }, |
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100
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396
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100
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{ |
101
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day => $2, |
102
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satflag => $3 |
103
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}; |
104
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105
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} |
106
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} |
107
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132
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117
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$colcount++; |
108
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} |
109
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} |
110
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} |
111
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2
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249
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return $holidays; |
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} |
113
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114
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sub is_holiday { |
115
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6
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6
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0
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1125
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my ( $param, %opts ) = @_; |
116
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117
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6
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50
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17
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if ( $opts{date} ) { |
118
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0
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0
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$param->{dt} = $opts{date}; |
119
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} |
120
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121
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6
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100
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81
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if ( $opts{Tomorrow} ) { |
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100
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122
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2
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11
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$param->{dt}->add( days => 1 ); |
123
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} |
124
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elsif ( $opts{Yesterday} ) { |
125
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2
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9
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$param->{dt}->subtract( days => 1 ); |
126
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} |
127
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6
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50
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2349
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return 1 if $param->{dt}->dow == 7; |
128
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6
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25
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foreach my $holiday ( @{ $param->{holidays}->{ $param->{dt}->year }->{ int( $param->{dt}->month ) } } ) { |
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6
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15
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129
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6
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50
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58
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return 1 if int( $param->{dt}->day ) == $holiday->{day}; |
130
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} |
131
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6
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46
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return undef; |
132
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} |
133
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134
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# Preloaded methods go here. |
135
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136
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1; |
137
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__END__ |