/[webpac-proto]/casopisi/sciencedirect.pl
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Annotation of /casopisi/sciencedirect.pl

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Revision 1.6 - (hide annotations)
Sun Oct 27 21:20:39 2002 UTC (18 years, 3 months ago) by dpavlin
Branch: MAIN
CVS Tags: HEAD
Changes since 1.5: +2 -0 lines
File MIME type: text/plain
added debug

1 dpavlin 1.1 #!/usr/bin/perl -w
2    
3     use LWP::UserAgent;
4     use HTML::TreeBuilder;
5     use strict;
6     require "../common.pm";
7    
8     my $debug=1;
9    
10     my $dir = open_data_files("sciencedirect");
11     my $last_tell=0;
12    
13     print MPS "M working...\n";
14    
15 dpavlin 1.2 my $base_url = 'http://www.sciencedirect.com';
16 dpavlin 1.1 my $url = $base_url . '/science?_ob=JournalListURL&_type=subscribed&_stype=title&subjColl=all&_auth=y&_update=y&_frameSeg=M&_title=all&_acct=C000050661&_version=1&_urlVersion=0&_userid=1034703&md5=6d4b6e263318a1d7d2a3b523d861f920';
17    
18     $debug++ if (lc($ARGV[0]) eq "-d");
19    
20     sub print_debug {
21     return if (! $debug);
22     open(DEBUG,">> debug") || warn "can't open debug file!";
23     print DEBUG "###",@_;
24     print @_;
25     close(DEBUG);
26     }
27    
28     print_debug("debug level $debug");
29    
30     my $ua = new LWP::UserAgent;
31     $ua->agent("Mjesec educational harvester -- contact mglavica\@ffzg.hr 0.0");
32     $ua->timeout(60);
33     #$ua->env_proxy();
34     #$ua->proxy(['http', 'ftp'], 'http://proxy.carnet.hr:8001/');
35    
36 dpavlin 1.6 print "getting '$url'...\n";
37 dpavlin 1.4 my $req = HTTP::Request->new(GET => $url);
38 dpavlin 1.1
39 dpavlin 1.4 my $res = $ua->request($req);
40     if ($res->is_success) {
41 dpavlin 1.6 print "parsing html...\n";
42 dpavlin 1.1 my $tree = HTML::TreeBuilder->new;
43 dpavlin 1.4 # $tree->parse_file("list.html"); # !
44     $tree->parse($res->content);
45 dpavlin 1.1
46     foreach my $tr ($tree->look_down('_tag', 'tr')) {
47     my $link;
48     if ($link = $tr->look_down('_tag','a')) {
49     if ($link->attr('href') =~ m{/science\?_ob=JournalURL}) {
50     my $bib = "";
51     my $mps = "";
52    
53     $bib .= "%tip ├łasopis\n";
54 dpavlin 1.2 $bib .= "%tip on-line\n";
55 dpavlin 1.1 # url
56     $bib .= "%856 $base_url".$link->attr('href')."\n";
57     # naslov
58 dpavlin 1.2 $bib .= "%200+ ".$link->as_text."\n";
59 dpavlin 1.1 $mps .= mps_expand(2,$link->as_text);
60    
61 dpavlin 1.3 # tip
62 dpavlin 1.5 $mps .= mps_expand(17,"on-line casopis");
63 dpavlin 1.3
64 dpavlin 1.4 $mps .= "H ".$link->as_text." <i>(on-line, ScrienceDirect)</i>\n";
65 dpavlin 1.1
66 dpavlin 1.2 print R $bib."\n";
67 dpavlin 1.1 $mps .= "T document text/plain ".(tell(R) - $last_tell)." $dir/bib $last_tell ".tell(R)."\n";
68     $last_tell=tell(R);
69    
70 dpavlin 1.2 print R "\n";
71 dpavlin 1.1
72     $mps .= "E\n";
73    
74     print S $mps;
75     print MPS $mps;
76     }
77     }
78     }
79    
80     $tree->delete; # clear memory!
81    
82     } else {
83     warn "can't fetch web page from '$url'";
84     }
85    
86     print S "M over and out\nX\n";
87     print MPS "M over and out\nX\n";
88     close(MPS);

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