#!/usr/bin/perl -w
use DBI;
use CGI ':all';
use Text::Query;
use strict;
use Time::Local;
use POSIX qw(locale_h);
my $debug=1; #added by R7
open STDERR, ">/tmp/errors" if $debug;
my ($PWD) = `pwd`;
chomp $PWD;
my ($SRCPATH) = "$PWD/../dimrub/src";
my ($ZIP) = "/home/piataev/bin/zip";
my $DUMPFILE = "/tmp/chgkdump";
my ($SENDMAIL) = "/usr/sbin/sendmail";
my ($TMSECS) = 30*24*60*60;
my (%RevMonths) =
('Jan', '0', 'Feb', '1', 'Mar', '2', 'Apr', '3', 'May', '4', 'Jun', '5',
'Jul', '6', 'Aug', '7', 'Sep', '8', 'Oct', '9', 'Nov', '10',
'Dec', '11',
'Янв', '0', 'Фев', 1, 'Мар', 2, 'Апр', 3, 'Май', '4',
'Июн', '5', 'Июл', 6, 'Авг', '7', 'Сен', '8',
'Окт', '9', 'Ноя', '19', 'Дек', '11');
# Determine whether the given time is within 2 months from now.
sub NewEnough {
my ($a) = @_;
my ($year, $month, $day) = split('-', $a);
return (time - timelocal(0, 0, 0, $day, $month -1, $year) < $TMSECS);
}
# Reads one question from the DB. Gets DB handler and Question ID.
sub GetTournament {
my ($dbh, $Id) = @_;
my (%Tournament, $field, @arr);
return %Tournament if ($Id == 0);
my ($sth) = $dbh->prepare("SELECT * FROM Tournaments WHERE Id=$Id");
$sth->execute;
@arr = $sth->fetchrow;
my($i, $name) = 0;
foreach $name (@{$sth->{NAME}}) {
$Tournament{$name} = $arr[$i++];
}
return %Tournament;
}
# Reads one question from the DB. Gets DB handler and Question ID.
sub GetQuestion {
my ($dbh, $QuestionId) = @_;
my (%Question, $field, @arr);
my($sth) = $dbh->prepare("
SELECT * FROM Questions WHERE QuestionId=$QuestionId
");
$sth->execute;
@arr = $sth->fetchrow;
my($i, $name) = 0;
foreach $name (@{$sth->{NAME}}) {
$Question{$name} = $arr[$i++];
}
return %Question;
}
# Gets numbers of all the questions from the given tour.
sub GetTourQuestions {
my ($dbh, $ParentId) = @_;
my (@arr, @Questions);
my ($sth) = $dbh->prepare("SELECT QuestionId FROM Questions
WHERE ParentId=$ParentId ORDER BY QuestionId");
$sth->execute;
while (@arr = $sth->fetchrow) {
push @Questions, $arr[0];
}
return @Questions;
}
# Returns list of children of the given tournament.
sub GetTours {
my ($dbh, $ParentId) = @_;
my (@arr, @Tours);
my ($sth) = $dbh->prepare("SELECT Id FROM Tournaments
WHERE ParentId=$ParentId ORDER BY Id");
$sth->execute;
while (@arr = $sth->fetchrow) {
push @Tours, $arr[0];
}
return @Tours;
}
# Returns list of QuestionId's, that have the search string in them.
sub Search {
my ($dbh, $sstr, $metod) = @_;
my (@arr, @Questions, @fields);
my (@sar, $i, $sth,$where);
my $btime=time;
# push @fields, 'Question';
###Simple and advanced query processing. Added by R7
if ($metod eq 'simple' || $metod eq 'advanced')
{
foreach (qw/Question Answer Sources Authors Comments/) {
if (param($_)) {
push @fields, $_;
}
}
@fields=(qw/Question Answer Sources Authors Comments/) unless scalar @fields;
my $fields=join ",", @fields;
my $q=new Text::Query($sstr,
-parse => 'Text::Query::'.
(($metod eq 'simple') ? 'ParseSimple':'ParseAdvanced'),
-solve => 'Text::Query::SolveSQL',
-build => 'Text::Query::BuildSQLMySQL',
-fields_searched => $fields);
$where= $$q{'matchexp'};
my $query= "SELECT Questionid FROM Questions
WHERE $where";
print br."Query is: $query".br if $debug;
$sth = $dbh->prepare($query);
} else
######
{
foreach (qw/Question Answer Sources Authors Comments/) {
if (param($_)) {
push @fields, "IFNULL($_, '')";
}
}
@sar = split " ", $sstr;
for $i (0 .. $#sar) {
$sar[$i] = $dbh->quote("%${sar[$i]}%");
}
my($f) = "CONCAT(" . join(',', @fields) . ")";
if (param('all') eq 'yes') {
$sstr = join " AND $f LIKE ", @sar;
} else {
$sstr = join " OR $f LIKE ", @sar;
}
$sth = $dbh->prepare("SELECT QuestionId FROM Questions
WHERE $f LIKE $sstr ORDER BY QuestionId");
} #else -- processing old-style query (R7)
$sth->execute;
while (@arr = $sth->fetchrow) {
push @Questions, $arr[0];
}
print br, "Search time: ",time-$btime," sec",br if $debug;
return @Questions;
}
# Substitute every letter by a pair (for case insensitive search).
my (@letters) = qw/аА бБ вВ гГ дД еЕ жЖ зЗ иИ йЙ кК лЛ мМ нН оО
пП рР сС тТ уУ фФ хХ цЦ чЧ шШ щЩ ьЬ ыЫ эЭ юЮ яЯ/;
sub NoCase {
my ($sstr) = shift;
my ($res);
if (($res) = grep(/$sstr/, @letters)) {
return "[$res]";
} else {
return $sstr;
}
}
sub PrintSearch {
my ($dbh, $sstr, $metod) = @_;
my (@Questions) = &Search($dbh, $sstr,$metod);
my ($output, $i, $suffix, $hits) = ('', 0, '', $#Questions + 1);
if ($hits =~ /1.$/ || $hits =~ /[5-90]$/) {
$suffix = 'й';
} elsif ($hits =~ /1$/) {
$suffix = 'е';
} else {
$suffix = 'я';
}
print p({align=>"center"}, "Результаты поиска на " . strong($sstr)
. " : $hits попадани$suffix.");
if (param('word')) {
$sstr = '[ \.\,:;]' . $sstr . '[ \.\,:\;]';
}
$sstr =~ s/(.)/&NoCase($1)/ge;
my(@sar) = split(' ', $sstr);
for ($i = 0; $i <= $#Questions; $i++) {
$output = &PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 1);
foreach (@sar) {
$output =~ s/$_/<strong>$&<\/strong>/gs;
}
print $output;
}
}
sub PrintRandom {
my ($dbh, $type, $num, $text) = @_;
my (@Questions) = &Get12Random($dbh, $type, $num);
my ($output, $i) = ('', 0);
if ($text) {
$output .= " $num случайных вопросов.\n\n";
} else {
$output .=
h2({align=>"center"}, "$num случайных вопросов.");
}
for ($i = 0; $i <= $#Questions; $i++) {
# Passing DB handler, question ID, print answer, question
# number, print title, print text/html
$output .=
&PrintQuestion($dbh, $Questions[$i], 1, $i + 1, 0, $text);
}
return $output;
}
sub PrintTournament {
my ($dbh, $Id, $answer) = @_;
my (%Tournament, @Tours, $i, $list, $qnum, $imgsrc, $alt,
$SingleTour);
my ($output) = '';
%Tournament = &GetTournament($dbh, $Id) if ($Id);
my ($URL) = $Tournament{'URL'};
my ($Info) = $Tournament{'Info'};
my ($Copyright) = $Tournament{'Copyright'};
@Tours = &GetTours($dbh, $Id);
if ($Id) {
for ($Tournament{'Type'}) {
/Г/ && do {
$output .= h2({align=>"center"},
"Группа: $Tournament{'Title'} ",
"$Tournament{'PlayedAt'}") . p . "\n";
last;
};
/Ч/ && do {
return &PrintTour($dbh, $Tours[0], $answer)
if ($#Tours == 0);
my $title="Пакет: $Tournament{'Title'}";
if ($Tournament{'PlayedAt'}) {
$title .= " $Tournament{'PlayedAt'}";
}
$output .= h2({align=>"center"},
"$title") . p . "\n";
last;
};
/Т/ && do {
return &PrintTour($dbh, $Id, $answer);
};
}
} else {
my ($qnum) = GetQNum($dbh);
$output .= h2("Банк Вопросов: $qnum вопросов") . p . "\n";
}
for ($i = 0; $i <= $#Tours; $i++) {
%Tournament = &GetTournament($dbh, $Tours[$i]);
if ($Tournament{'Type'} =~ /Ч/) {
$SingleTour = 0;
my (@Tours) = &GetTours($dbh, $Tournament{'Id'});
$SingleTour = 1
if ($#Tours == 0);
}
if ($Tournament{'QuestionsNum'} > 0) {
$qnum = " ($Tournament{'QuestionsNum'} вопрос" .
&Suffix($Tournament{'QuestionsNum'}) . ")\n";
} else {
$qnum = '';
}
if ($Tournament{'Type'} =~ /Г/) {
$imgsrc = "/icons/folder.gif";
$alt = "[*]";
} else {
$imgsrc = "/icons/folder.gif";
$alt = "[-]";
}
if ($SingleTour or $Tournament{'Type'} =~ /Т/) {
$list .= dd(img({src=>$imgsrc, alt=>$alt})
. " " . $Tournament{'Title'} . " " .
$Tournament{'PlayedAt'} . $qnum) .
dl(
dd("["
. a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
"вопросы") . "] ["
. a({href=>url . "?tour=$Tournament{'Id'}&answer=1"},
"вопросы + ответы") . "]")
);
} else {
$list .= dd(a({href=>url . "?tour=$Tournament{'Id'}&comp=1"},
img({src=>'/icons/compressed.gif', alt=>'[ZIP]', border=>1}))
. " " . img({src=>$imgsrc, alt=>$alt})
. " " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
$Tournament{'Title'}. " ".
$Tournament{'PlayedAt'}) . $qnum);
}
}
$output .= dl($list);
if ($URL) {
$output .=
p("Дополнительная информация об этом турнире - по адресу " .
a({-'href'=>$URL}, $URL));
}
if ($Copyright) {
$output .= p("Копирайт: " . $Copyright);
}
if ($Info) {
$output .= p($Info);
}
return $output;
}
sub Suffix {
my ($qnum) = @_;
my ($suffix) = 'а' if $qnum =~ /[234]$/;
$suffix = '' if $qnum =~ /1$/;
$suffix = 'ов' if $qnum =~ /[567890]$/ || $qnum =~ /1.$/;
return $suffix;
}
sub IsTour {
my ($dbh, $Id) = @_;
my ($sth) = $dbh->prepare("SELECT Type FROM Tournaments
WHERE Id=$Id");
$sth->execute;
return ($sth->fetchrow)[0] =~ /Т/;
}
# Gets a DB handler (ofcourse) and a tour Id. Prints all the
# question of that tour, according to the options.
sub PrintTour {
my ($dbh, $Id, $answer) = @_;
my ($output, $q, $bottom, $field) = ('', 0, '', '');
my (%Tour) = &GetTournament($dbh, $Id);
my (@Tours) = &GetTours($dbh, $Tour{'ParentId'});
my (%Tournament) = &GetTournament($dbh, $Tour{'ParentId'});
return 0
if ($Tour{'Type'} !~ /Т/);
my ($qnum) = $Tour{'QuestionsNum'};
my ($suffix) = &Suffix($qnum);
$output .= h2({align=>"center"}, $Tournament{"Title"},
$Tournament{'PlayedAt'},
"<br>", $Tour{"Title"} .
" ($qnum вопрос$suffix)\n") . p;
my (@Questions) = &GetTourQuestions($dbh, $Id);
for ($q = 0; $q <= $#Questions; $q++) {
$output .= &PrintQuestion($dbh, $Questions[$q], $answer, 0);
}
$output .= hr({-'align'=>'center', -'width'=>'80%'});
if ($Tournament{'URL'}) {
$output .=
p("Дополнительная информация об этом турнире - по адресу " .
a({-'href'=>$Tournament{'URL'}}, $Tournament{'URL'}));
}
if ($Tournament{'Copyright'}) {
$output .= p("Копирайт: " . $Tournament{'Copyright'});
}
if ($Tournament{'Info'}) {
$output .= p($Tournament{'Info'});
}
if ($answer == 0) {
$bottom .=
"[" . a({href=>url . "?tour=$Id&answer=1"}, "ответы") . "] " . br;
}
if (&IsTour($dbh, $Id - 1)) {
$bottom .=
"[" . a({href=>url . "?tour=" . ($Id - 1) . "&answer=0"},
"предыдущий тур") . "] ";
$bottom .=
"[" . a({href=>url . "?tour=" . ($Id - 1) . "&answer=1"},
"предыдущий тур с ответами") . "] " . br;
}
if (&IsTour($dbh, $Id + 1)) {
$bottom .=
"[" . a({href=>url . "?tour=" . ($Id + 1) . "&answer=0"},
"следующий тур") . "] ";
$bottom .=
"[" . a({href=>url . "?tour=" . ($Id + 1) . "&answer=1"},
"следующий тур с ответами") . "] ";
}
$output .=
p({align=>"center"}, font({size=>-1}, $bottom));
return $output;
}
sub PrintField {
my ($header, $value, $text) = @_;
if ($text) {
$value =~ s/<[\/\w]*>//sg;
} else {
$value =~ s/^\s+/<br> /mg;
$value =~ s/^\|([^\n]*)/<pre>$1<\/pre>/mg;
}
return $text ? "$header:\n$value\n\n" :
strong("$header: ") . $value . p . "\n";
}
# Gets a DB handler (ofcourse) and a question Id. Prints
# that question, according to the options.
sub PrintQuestion {
my ($dbh, $Id, $answer, $qnum, $title, $text) = @_;
my ($output, $titles) = ('', '');
my (%Question) = &GetQuestion($dbh, $Id);
if (!$text) {
$output .= hr({width=>"50%"});
if ($title) {
my (%Tour) = GetTournament($dbh, $Question{'ParentId'});
my (%Tournament) = GetTournament($dbh, $Tour{'ParentId'});
$titles .=
dd(img({src=>"/icons/folder.open.gif"}) . " " .
a({href=>url . "?tour=$Tournament{'Id'}"}, $Tournament{'Title'}, $Tournament{'PlayedAt'}));
$titles .=
dl(dd(img({src=>"/icons/folder.open.gif"}) . " " .
a({href=>url . "?tour=$Tour{'Id'}"}, $Tour{'Title'})));
}
$output .= dl(strong($titles));
}
$qnum = $Question{'Number'}
if ($qnum == 0);
$output .=
&PrintField("Вопрос $qnum", $Question{'Question'}, $text);
if ($answer) {
$output .=
&PrintField("Ответ", $Question{'Answer'}, $text);
if ($Question{'Authors'}) {
$output .= &PrintField("Автор(ы)", $Question{'Authors'}, $text);
}
if ($Question{'Sources'}) {
$output .= &PrintField("Источник(и)", $Question{'Sources'}, $text);
}
if ($Question{'Comments'}) {
$output .= &PrintField("Комментарии", $Question{'Comments'}, $text);
}
}
return $output;
}
# Returns the total number of questions currently in the DB.
sub GetQNum {
my ($dbh) = @_;
my ($sth) = $dbh->prepare("SELECT COUNT(*) FROM Questions");
$sth->execute;
return ($sth->fetchrow)[0];
}
sub GetMaxQId {
my ($dbh) = @_;
my ($sth) = $dbh->prepare("SELECT MAX(QuestionId) FROM Questions");
$sth->execute;
return ($sth->fetchrow)[0];
}
# Returns Id's of 12 random questions
sub Get12Random {
my ($dbh, $type, $num) = @_;
my ($i, @questions, $q, $t, $sth);
my ($qnum) = &GetMaxQId($dbh);
my (%chosen);
srand;
for ($i = 0; $i < $num; $i++) {
do {
$q = int(rand($qnum));
$sth = $dbh->prepare("SELECT Type FROM Questions
WHERE QuestionId=$q");
$sth->execute;
$t = ($sth->fetchrow)[0];
} until !$chosen{$q} && $t && $type =~ /[$t]/;
$chosen{$q} = 'y';
push @questions, $q;
}
return @questions;
}
sub Include_virtual {
my ($fn, $output) = (@_, '');
open F , $fn
or return; #die "Can't open the file $fn: $!\n";
while (<F>) {
if (/<!--#include/o) {
s/<!--#include virtual="\/(.*)" -->/&Include_virtual($1)/e;
}
if (/<!--#exec/o) {
s/<!--#exec.*cmd\s*=\s*"([^"]*)".*-->/`$1`/e;
}
$output .= $_;
}
return $output;
}
sub PrintArchive {
my($dbh, $Id) = @_;
my ($output, @list, $i);
my (%Tournament) = &GetTournament($dbh, $Id);
my (@Tours) = &GetTours($dbh, $Id);
if ($Tournament{'Type'} =~ /Г/ || $Id == 0) {
for ($i = 0; $i <= $#Tours; $i++) {
push(@list ,&PrintArchive($dbh, $Tours[$i]));
}
return @list;
}
return "$SRCPATH/$Tournament{'FileName'} ";
}
sub PrintAll {
my ($dbh, $Id) = @_;
my ($output, $list, $i);
my (%Tournament) = &GetTournament($dbh, $Id);
my (@Tours) = &GetTours($dbh, $Id);
my ($New) = ($Id and $Tournament{'Type'} eq 'Ч' and
&NewEnough($Tournament{"CreatedAt"})) ?
img({src=>"/znatoki/dimrub/db/new-sml.gif", alt=>"NEW!"}) : "";
if ($Id == 0) {
$output = h3("Все турниры");
} else {
$output .= dd(img({src=>"/icons/folder.gif", alt=>"[*]"}) .
" " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
$Tournament{'Title'}) ." " . $Tournament{'PlayedAt'} . " $New");
}
if ($Id == 0 or $Tournament{'Type'} =~ /Г/) {
for ($i = 0; $i <= $#Tours; $i++) {
$list .= &PrintAll($dbh, $Tours[$i]);
}
$output .= dl($list);
}
return $output;
}
sub PrintDates {
my ($dbh) = @_;
my ($from) = param('from_year') . "-" . param('from_month') .
"-" . param('from_day');
my ($to) = param('to_year') . "-" . param('to_month') . "-" . param('to_day');
$from = $dbh->quote($from);
$to = $dbh->quote($to);
my ($sth) = $dbh->prepare("
SELECT DISTINCT Id
FROM Tournaments
WHERE PlayedAt >= $from AND PlayedAt <= $to
AND Type = 'Ч'
");
$sth->execute;
my (%Tournament, @array, $output, $list);
$output = h3("Список турниров, проходивших между $from и $to.");
while (@array = $sth->fetchrow) {
next
if (!$array[0]);
%Tournament = &GetTournament($dbh, $array[0]);
$list .= dd(img({src=>"/icons/folder.gif", alt=>"[*]"}) .
" " . a({href=>url . "?tour=$Tournament{'Id'}&answer=0"},
$Tournament{'Title'}, $Tournament{'PlayedAt'}));
}
$output .= dl($list);
return $output;
}
MAIN:
{
setlocale(LC_CTYPE,'russian');
my($i, $tour);
my($text) = (param('text')) ? 1 : 0;
my($dbh) = DBI->connect("DBI:mysql:chgk", "piataev", "")
or do {
print h1("Временные проблемы") . "База данных временно не
работает. Заходите попозже.";
print &Include_virtual("../dimrub/db/reklama.html");
print end_html;
die "Can't connect to DB chgk\n";
};
if (!param('comp') and !param('sqldump') and !$text) {
print header;
print start_html(-"title"=>'Database of the questions',
-author=>'dimrub@icomverse.com',
-bgcolor=>'#fff0e0',
-vlink=>'#800020');
print &Include_virtual("../dimrub/db/reklama.html");
}
if ($text) {
print header('text/plain');
}
if (param('rand')) {
my ($type, $qnum) = ('', 12);
$type .= 'Б' if (param('brain'));
$type .= 'Ч' if (param('chgk'));
$qnum = param('qnum') if (param('qnum') =~ /^\d+$/);
$qnum = 0 if (!$type);
if (param('email') && -x $SENDMAIL &&
open(F, "| $SENDMAIL -t -n")) {
my ($Email) = param('email');
my ($mime_type) = $text ? "plain" : "html";
print F <<EOT;
To: $Email
From: olegstemanov\@mail.ru
Subject: Sluchajnij Paket Voprosov "Chto? Gde? Kogda?"
MIME-Version: 1.0
Content-type: text/$mime_type; charset="koi8-r"
EOT
print F &PrintRandom($dbh, $type, $qnum, $text);
close F;
print "Пакет случайно выбранных вопросов послан. Нажмите
на <B>Reload</B> для получения еще одного пакета";
} else {
print &PrintRandom($dbh, $type, $qnum, $text);
}
} elsif (param('sstr')) {
&PrintSearch($dbh, param('sstr'), param('metod'));
} elsif (param('all')) {
print &PrintAll($dbh, 0);
} elsif (param('from_year') && param('to_year')) {
print &PrintDates($dbh);
} elsif (param('comp')) {
print header(
-'Content-Type' => 'application/x-zip-compressed; name="db.zip"',
-'Content-Disposition' => 'attachment; filename="db.zip"'
);
$tour = (param('tour')) ? param('tour') : 0;
my (@files) = &PrintArchive($dbh, $tour);
open F, "$ZIP -j - $SRCPATH/COPYRIGHT @files |";
print (<F>);
close F;
$dbh->disconnect;
exit;
} elsif (param('sqldump')) {
print header(
-'Content-Type' => 'application/x-zip-compressed; name="dump.zip"',
-'Content-Disposition' => 'attachment; filename="dump.zip"'
);
open F, "$ZIP -j - $DUMPFILE |";
print (<F>);
close F;
$dbh->disconnect;
exit;
} else {
$tour = (param('tour')) ? param('tour') : 0;
if ($tour !~ /^[0-9]*$/) {
my ($sth) = $dbh->prepare("SELECT Id FROM Tournaments
WHERE FileName = '$tour.txt'");
$sth->execute;
$tour = ($sth->fetchrow)[0];
}
print &PrintTournament($dbh, $tour, param('answer'));
}
if (!$text) {
print &Include_virtual("../dimrub/db/footer.html");
print end_html;
}
$dbh->disconnect;
}
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