This is the library database search script that is destined for
csclub.uwaterloo.ca/library. Along with it goes a .htaccess file to make sure that index.cgi works. There may be some updates to the script in the near future.news-update
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AddHandler cgi-script .cgi
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Options +Indexes +ExecCGI
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DirectoryIndex index.cgi
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#!/usr/bin/perl
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###############################################
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# Postgres SQL Library Database Web Interface #
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# Matt Thiffault (January 22,2009) #
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# matt.thiffault@gmail.com #
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###############################################
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use DBI;
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print "Content-type: text/html\n\n";
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$in = $ENV{'QUERY_STRING'};
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@pairs = split(/[&=]/,$in);
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%fields = @pairs;
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chomp(%fields);
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$webroot = "../../..";
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print <<END;
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<html xmlns="http://www.w3.org/1999/xhtml">
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<head><link rel="shortcut icon" href="/favicon.ico"/>
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<link rel="alternate" title="CSC Events Feed" href="$webroot/events.atom" type="application/rss+xml"/>
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<link rel="alternate" title="CSC News Feed" href="$webroot/news.atom" type="application/rss+xml"/>
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<title>Computer Science Club of the University of Waterloo: Home</title>
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<link rel="stylesheet" href="$webroot/default.css" type="text/css"/></head>
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<body>
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<div class="content">
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<a id="pagetop"/>
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<div class="biglogo">
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<div class="uwlogo">
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<a href="http://www.uwaterloo.ca/"><img src="$webroot/logos/uw_logo.png" alt="University of Waterloo" width="105" height="70"/></a>
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</div><div class="csclogo">
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<a href="./"><img src="$webroot/logos/csc_logo.png" alt="Computer Science Club" width="420" height="79"/></a>
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</div></div>
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<div class="dirheader">
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<a class="diritem" href="$webroot/"><b>HOME</b></a>
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<a class="diritem" href="$webroot/services/">Services</a>
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<a class="diritem" href="$webroot/office/">Office</a>
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<a class="diritem" href="$webroot/events/">Events</a>
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<a class="diritem" href="$webroot/media/">Media</a>
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<a class="diritem" href="http://wiki.csclub.uwaterloo.ca/">Wiki</a>
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<a class="diritem" href="https://mail.csclub.uwaterloo.ca/">Webmail</a>
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<a class="diritem" href="$webroot/gallery2/">Gallery</a>
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<a class="diritem" href="$webroot/stats">Stats</a>
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<br><br><br>
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END
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#display the search form
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if($fields{'do'} eq "home" || $fields{'do'} eq ""){
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#isbn,title,authors,year,edition,publisher
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print <<END;
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<center>
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<br>
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<h3>Computer Science Library Collection Search</h3>
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<br>
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<br>
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<table>
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<form name="search" action="library.cgi" method="get">
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<input type="hidden" name="do" value="query" />
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<tr><td>Title:</td> <td><input type="text" name="title" /></td></tr>
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<tr><td>Publisher:</td> <td><input type="text" name="publisher" /><td></tr>
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<tr><td>Edition:</td> <td><input type="text" name="edition" /></td></tr>
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<tr><td>Year:</td> <td><input type="text" name="year" /></td></tr>
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<tr><td>ISBN:</td> <td><input type="text" name="isbn" /></td></tr>
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<tr>
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<td></td>
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<td><input type="submit" value="Search" /><br>
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</td>
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</tr>
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</form>
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</table>
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</center>
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END
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}
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#query the database
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if($fields{'do'} eq "query"){
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print "<h3>Search Results</h3>";
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#build query string here, query and display.
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my $dbh = DBI->connect("dbi:Pg:dbname=library;host=localhost",
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'librarian',
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'KJI3RVgszrxrxe6W4gX3',
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{AutoCommit => 1})
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or print "Couldn't connect to database: " . DBI->errstr;
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$searchterm = undef;
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$orterm = undef;
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@results;
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@oresults;
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$title = $fields{'title'};
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$title =~ s/[';:"]/ /g;
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$publisher = $fields{'publisher'};
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$publisher =~ s/[';:"]/ /g;
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$edition = $fields{'edition'};
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$edition =~ s/[';:"]/ /g;
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$year = $fields{'year'};
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$year =~ s/[';:"]/ /g;
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$isbn = $fields{'isbn'};
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$isbn =~ s/[';:"]/ /g;
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if($title){
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@tmp = split(/\+/,$title);
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my @keywords;
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my @orwords;
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push @keywords,"'%$tmp[0]%'";
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push @orwords,"'%tmp[0]%'";
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shift @tmp;
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foreach $keyword (@tmp){
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push @keywords,"AND (title ILIKE '%$keyword%')";
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push @orwords,"OR (title ILIKE '%$keyword%')";
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}
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$searchterm = "(title ILIKE @keywords)";
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$orterm = "(title ILIKE @orwords)";
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}
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if($publisher){
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@tmp = split(/\+/,$publisher);
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my @keywords;
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my @orwords;
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push @keywords,"'%$tmp[0]%'";
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shift @tmp;
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foreach $keyword (@tmp){
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push @keywords,"AND (publisher ILIKE '%$keyword%')";
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push @orwords,"OR (publisher ILIKE '%$keyword%')";
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}
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if($searchterm eq undef){
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$searchterm = "(publisher ILIKE @keywords)";
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$orterm = "(publisher ILIKE @orwords)";
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}else{
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$temp = $searchterm;
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$searchterm = $temp." AND (publisher ILIKE @keywords)";
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$temp = $orterm;
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$orterm = $temp." OR (publisher ILIKE @keywords)";
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}
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}
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if($edition){
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@tmp = split(/\+/,$edition);
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my @keywords;
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my @orwords;
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push @keywords,"'%$tmp[0]%'";
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push @orwords,"'%$tmp[0]%'";
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shift @tmp;
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foreach $keyword (@tmp){
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push @keywords,"AND (edition ILIKE '%$keyword%')";
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push @keywords,"OR (edition ILIKE '%$keyword%')";
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}
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if($searchterm eq undef){
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$searchterm = "(edition ILIKE @keywords)";
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$orterm = "(edition ILIKE @keywords)"
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}else{
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$temp = $searchterm;
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$searchterm = $temp." AND (edition ILIKE @keywords)";
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$temp = $orterm;
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$orterm = $temp." OR (edition ILIKE @keywords)";
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}
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}
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if($year){
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@tmp = split(/\+/,$year);
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my @keywords;
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my @orwords;
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push @keywords,"'%$tmp[0]%'";
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push @orwords,"'%$tmp[0]%'";
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shift @tmp;
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foreach $keyword (@tmp){
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push @keywords,"AND (year ILIKE '%$keyword%')";
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push @orwords,"OR (year ILIKE '%$keyword%')";
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}
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if($searchterm eq undef){
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$searchterm = "(year ILIKE @keywords)";
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$orterm = "(year ILIKE $orwords)";
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}else{
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$temp = $searchterm;
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$searchterm = $temp." AND (year ILIKE @keywords)";
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$temp = $orterm;
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$orterm = $temp." OR (year ILIKE @orwords)";
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}
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}
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if($isbn){
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@tmp = split(/\+/,$isbn);
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my @keywords;
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my @orwords;
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push @keywords,"'%$tmp[0]%'";
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push @orwords,"'%$tmp[0]%'";
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shift @tmp;
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foreach $keyword (@tmp){
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push @keywords,"AND (isbn ILIKE '%$keyword%')";
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push @orwords,"OR (isbn ILIKE '%keyword%')";
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}
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if($searchterm eq undef){
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$searchterm = "(isbn ILIKE @keywords)";
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$orterm = "(isbn ILIKE @keywords)";
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}else{
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$temp = $searchterm;
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$searchterm = $temp." AND (isbn ILIKE @keywords)";
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$temp = $orterm;
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$orterm = $temp." OR (year ILIKE @orwords)";
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}
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}
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if($searchterm){
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my $sth = $dbh->prepare("SELECT title,isbn,year,publisher,edition FROM book WHERE $searchterm;")
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or print "Couldn't prepare statement: " . $dbh->errstr;
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my $oth = $dbh->prepare("SELECT title,isbn,year,publisher,edition FROM book WHERE $orterm;")
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or print "Couldn't prepare statement: " . $dbh->errstr;
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$sth->execute() # Execute the query
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or print "Couldn't execute statement: " . $sth->errstr;
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while($data = $sth->fetchrow_arrayref()){
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push @results, [@{$data}];
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}
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$oth->execute()
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or print "Couldn't execute statement: " . $oth->errstr;
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while($ordata = $oth->fetchrow_arrayref()){
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push @oresults, [@{$ordata}];
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}
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$sth->finish;
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$oth->finish;
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if ($sth->rows == 0 && $oth->rows == 0) {
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print "<center>No names matched</center></br>";
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}else{
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print "<center><table border>";
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print "<tr> <td>Title</td> <td>ISBN</td> <td>Year</td> <td>Publisher</td> <td>Edition</td> </tr>";
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for my $book (@results){
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print "<tr>";
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for my $field (@{$book}){
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print "<td> $field </td>\n";
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}
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print "</tr>";
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}
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for my $book (@oresults){
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foreach $andbook (@results){
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if(@{$book}[0] eq @{$andbook}[0]){
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$book = undef;
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}
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}
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if($book){
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print "<tr>";
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for my $field (@{$book}){
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print "<td> $field </td>\n";
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}
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print "</tr>";
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}
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}
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print "</table></center>";
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}
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}else{
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print "<br><center>You did not enter any search terms.</center></br>";
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}
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}
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print <<END;
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<br><br>
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<div class="footer">
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<div class="menubar">
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END
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open(MENU,"/users/www/www/menu.xml") or print "Couldn't open file\n";
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@items = <MENU>;
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close(MENU);
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$items[0] = undef;
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$items[-1] = undef;
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foreach $item (@items){
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if($item){
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$item =~ s/[<>]//g;
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$item =~ s/\/$//g;
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$item =~ s/menuitem//g;
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$item =~ s/ //;
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@pairs = split(/[ =]/,$item);
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shift @pairs;
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%fields = @pairs;
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$fields{'href'} =~ s/"//g;
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chomp($fields{'href'});
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$fields{'icon'} =~ s/"//g;
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print "<div class=\"menuitem\">\n";
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if($fields{'absolute'} =~ /true/){
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print "<a href=\"$fields{'href'}\">\n";
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}else{
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print "<a href=\"$webroot/$fields{'href'}\">\n"
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}
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print "<img src=\"$webroot/buttons/$fields{'icon'}.png\" width=\"40\" height=\"40\" alt=$fields{'title'}/>\n";
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$fields{'title'} =~ s/"//g;
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print "<br/>$fields{'title'}</a></div>\n\n";
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}
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}
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print <<END;
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</div>
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<a href="#pagetop" class="pagetop">Go to top</a>
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<div class="infobox">
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<p>
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This site supports TLS/SSL using a certificate signed by the
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"CSC Certificate Authority". Click <a href="$webroot/csclub.pe\
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m">
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here</a> (PEM format) or <a href="$webroot/csclub.der">here</a\
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> (DER
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format) to install the certificate authority into your browser\
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.
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</p>
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</div>
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</body>
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</html>
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END
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Reference in New Issue