|  line  | 
 stmt  | 
 bran  | 
 cond  | 
 sub  | 
 pod  | 
 time  | 
 code  | 
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1
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 # ex:ts=8  | 
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2
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    | 
| 
3
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 package WWW::Scraper::ISBN::TWApexbook_Driver;  | 
| 
4
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    | 
| 
5
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1
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1
  
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2151
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 use strict;  | 
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1
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3
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    | 
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1
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43
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    | 
| 
6
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1
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1
  
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5
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 use warnings;  | 
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1
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3
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1
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34
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7
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| 
8
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1
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1
  
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6
 | 
 use vars qw($VERSION @ISA);  | 
| 
 
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1
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11
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    | 
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1
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71
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    | 
| 
9
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 $VERSION = '0.02';  | 
| 
10
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    | 
| 
11
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 #--------------------------------------------------------------------------  | 
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12
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13
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 =head1 NAME  | 
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14
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    | 
| 
15
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 | 
 WWW::Scraper::ISBN::TWApexbook_Driver - Search driver for TWApexbook's online catalog.  | 
| 
16
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    | 
| 
17
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 =head1 SYNOPSIS  | 
| 
18
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    | 
| 
19
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 See parent class documentation (L)  | 
| 
20
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    | 
| 
21
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 =head1 DESCRIPTION  | 
| 
22
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    | 
| 
23
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 Searches for book information from the TWApexbook's online catalog.  | 
| 
24
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    | 
| 
25
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 =cut  | 
| 
26
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27
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 #--------------------------------------------------------------------------  | 
| 
28
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| 
29
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 ###########################################################################  | 
| 
30
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 #Library Modules                                                          #  | 
| 
31
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 ###########################################################################  | 
| 
32
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| 
33
 | 
1
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1
  
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6
 | 
 use WWW::Scraper::ISBN::Driver;  | 
| 
 
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1
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2
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    | 
| 
 
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1
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22
 | 
    | 
| 
34
 | 
1
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1
  
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 | 
1212
 | 
 use WWW::Mechanize;  | 
| 
 
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1
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286068
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    | 
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1
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 | 
46
 | 
    | 
| 
35
 | 
1
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1
  
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 | 
2731
 | 
 use Template::Extract;  | 
| 
 
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1
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 | 
720
 | 
    | 
| 
 
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1
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28
 | 
    | 
| 
36
 | 
1
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1
  
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904
 | 
 use Text::Iconv;  | 
| 
 
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1
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4367
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    | 
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1
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64
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| 
37
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    | 
| 
38
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 ###########################################################################  | 
| 
39
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 #Constants                                                                #  | 
| 
40
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 ###########################################################################  | 
| 
41
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    | 
| 
42
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1
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1
  
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7
 | 
 use constant	QUERY	=> 'http://www.apexbook.com.tw/index.php?php_mode=search&isbn=%s';  | 
| 
 
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1
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3
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    | 
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1
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325
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    | 
| 
43
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| 
44
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 #--------------------------------------------------------------------------  | 
| 
45
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    | 
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46
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 ###########################################################################  | 
| 
47
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 | 
 #Inheritence                                                              #  | 
| 
48
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 ###########################################################################  | 
| 
49
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    | 
| 
50
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 @ISA = qw(WWW::Scraper::ISBN::Driver);  | 
| 
51
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    | 
| 
52
 | 
 
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 ###########################################################################  | 
| 
53
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 #Interface Functions                                                      #  | 
| 
54
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 ###########################################################################  | 
| 
55
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    | 
| 
56
 | 
 
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 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =head1 METHODS  | 
| 
57
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 | 
    | 
| 
58
 | 
 
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 | 
 
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 | 
 
 | 
 =over 4  | 
| 
59
 | 
 
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 | 
 
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    | 
| 
60
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =item C  | 
| 
61
 | 
 
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 | 
 
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 | 
    | 
| 
62
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 Creates a query string, then passes the appropriate form fields to the Apexbook   | 
| 
63
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 server.  | 
| 
64
 | 
 
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 | 
    | 
| 
65
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The returned page should be the correct catalog page for that ISBN. If not the  | 
| 
66
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 function returns zero and allows the next driver in the chain to have a go. If  | 
| 
67
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 a valid page is returned, the following fields are returned via the book hash:  | 
| 
68
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
69
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   isbn  | 
| 
70
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   title  | 
| 
71
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   author  | 
| 
72
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   book_link  | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   image_link  | 
| 
74
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   pubdate  | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   publisher  | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   price_sell  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The book_link and image_link refer back to the Apexbook website.   | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =back  | 
| 
81
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub search {  | 
| 
85
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
  
1
  
 | 
2004
 | 
 	my $self = shift;  | 
| 
86
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2
 | 
 	my $isbn = shift;  | 
| 
87
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
867
 | 
 	$self->found(0);  | 
| 
88
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
848
 | 
 	$self->book(undef);  | 
| 
89
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
90
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18
 | 
 	my $url = sprintf(QUERY, $isbn);  | 
| 
91
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
11
 | 
 	my $mechanize = WWW::Mechanize->new();  | 
| 
92
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
28057
 | 
 	$mechanize->get($url);  | 
| 
93
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
4693554
 | 
 	return undef unless($mechanize->success());  | 
| 
94
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
95
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
24
 | 
 	my $template = <
 | 
| 
96
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  
 | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 title="[% title %]">[% ... %]  | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 作者:[% author %]">[% ... %]  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 ISBN:[% isbn %]">[% ... %]  | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 出版商:[% publisher %]">[% ... %]  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 出版日期:[% pubdate %]">[% ... %]  | 
| 
103
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 售價:[% price_sell %]"> 	  | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 END  | 
| 
105
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
106
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
92
 | 
 	my $extract = Template::Extract->new;  | 
| 
107
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
56485
 | 
 	my $content = Text::Iconv->new("utf-8", "big5")->convert($mechanize->content());  | 
| 
108
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
419
 | 
 	my $data = $extract->extract($template, $content);  | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
110
 | 
1
 | 
  
 50
  
 | 
 
 | 
 
 | 
 
 | 
7611
 | 
 	return $self->handler("Could not extract data from TWApexbook result page.")  | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		unless(defined $data);  | 
| 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
113
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $bk = {  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'isbn'		=> $data->{isbn},  | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'title'		=> $data->{title},  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'author'	=> $data->{author},  | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'book_link'	=> $url,  | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'image_link'	=> "http://www.apexbook.com.tw/bookcovers/Covers/$isbn.jpg",  | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'pubdate'	=> $data->{pubdate},  | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'publisher'	=> $data->{publisher},  | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'price_sell'	=> $data->{price_sell},  | 
| 
122
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	};  | 
| 
123
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
124
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$self->book($bk);  | 
| 
125
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$self->found(1);  | 
| 
126
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	return $self->book;  | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
128
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
130
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |