|  line  | 
 stmt  | 
 bran  | 
 cond  | 
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 pod  | 
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 code  | 
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 # ex:ts=8  | 
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| 
3
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 package WWW::Scraper::ISBN::TWEslitebooks_Driver;  | 
| 
4
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    | 
| 
5
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1
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1
  
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1058
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 use strict;  | 
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1
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2
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1
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42
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6
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5
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 use warnings;  | 
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37
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8
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1
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1
  
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6
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 use vars qw($VERSION @ISA);  | 
| 
 
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1
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11
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1
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78
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    | 
| 
9
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 $VERSION = '0.02';  | 
| 
10
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| 
11
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12
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13
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 =head1 NAME  | 
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| 
15
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 WWW::Scraper::ISBN::TWEslitebooks_Driver - Search driver for TWEslitebooks' 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 TWEslitebooks' online catalog.  | 
| 
24
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| 
25
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 =cut  | 
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26
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 #--------------------------------------------------------------------------  | 
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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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5
 | 
 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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23
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| 
34
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1
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1
  
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1678
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 use WWW::Mechanize;  | 
| 
 
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1
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205932
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    | 
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1
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46
 | 
    | 
| 
35
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1
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1
  
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1281
 | 
 use Template::Extract;  | 
| 
 
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1
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 | 
738
 | 
    | 
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1
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28
 | 
    | 
| 
36
 | 
1
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1
  
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 | 
861
 | 
 use Text::Iconv;  | 
| 
 
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1
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3306
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    | 
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1
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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
 | 
1
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1
  
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10
 | 
 use constant	ESLITEBOOKS	=> 'http://www.eslitebooks.com';  | 
| 
 
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1
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3
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    | 
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1
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506
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| 
43
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| 
44
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 #--------------------------------------------------------------------------  | 
| 
45
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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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 =over 4  | 
| 
59
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    | 
| 
60
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 =item C  | 
| 
61
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    | 
| 
62
 | 
 
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 | 
 
 | 
 
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 | 
 
 | 
 Creates a query string, then passes the appropriate form fields to the Eslitebooks  | 
| 
63
 | 
 
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 server.  | 
| 
64
 | 
 
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    | 
| 
65
 | 
 
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 | 
 
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 | 
 
 | 
 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
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    | 
| 
69
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   isbn  | 
| 
70
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   ean  | 
| 
71
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   title  | 
| 
72
 | 
 
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 | 
 
 | 
   author  | 
| 
73
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   pages  | 
| 
74
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   book_link  | 
| 
75
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   image_link  | 
| 
76
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   pubdate  | 
| 
77
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   publisher  | 
| 
78
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   price_list  | 
| 
79
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
   price_sell  | 
| 
80
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
81
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 The book_link and image_link refer back to the Eslitebooks website.   | 
| 
82
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
83
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =back  | 
| 
84
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
85
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 =cut  | 
| 
86
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
87
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 sub search {  | 
| 
88
 | 
1
 | 
 
 | 
 
 | 
  
1
  
 | 
  
1
  
 | 
1422
 | 
 	my $self = shift;  | 
| 
89
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
3
 | 
 	my $isbn = shift;  | 
| 
90
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
10
 | 
 	$self->found(0);  | 
| 
91
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
28
 | 
 	$self->book(undef);  | 
| 
92
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
93
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
17
 | 
 	my $mechanize = WWW::Mechanize->new();  | 
| 
94
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
18592
 | 
 	$mechanize->get(ESLITEBOOKS);  | 
| 
95
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
96
 | 
1
 | 
 
 | 
 
 | 
 
 | 
 
 | 
2777473
 | 
 	$mechanize->submit_form(  | 
| 
97
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		form_name	=> 'frmbas',  | 
| 
98
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		fields		=> {  | 
| 
99
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 			query	=> $isbn,  | 
| 
100
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		},  | 
| 
101
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	);  | 
| 
102
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
103
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $book_link = $mechanize->uri;  | 
| 
104
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
105
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $conv = Text::Iconv->new("utf-8", "big5");  | 
| 
106
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $content = $mechanize->content();  | 
| 
107
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$content =~ /( | 
108
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$content = $conv->convert($1);  | 
| 
109
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
110
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $template = <
 | 
| 
111
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  | 
112
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  
 | 
| 
113
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
  | 
| 
114
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 s10lh14ls1b'>[% title %][% ... %]  | 
| 
115
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 s9lh14ls1>作者/[% ... %]>[% author %]<[% ... %]  | 
| 
116
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 出版社/[% ... %]>[% publisher %]<[% ... %]  | 
| 
117
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 出版日期/ [% pubdate %]<[% ... %]  | 
| 
118
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 EAN/[% ean %] [% ... %]  | 
| 
119
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 頁數/[% pages %]   | 
| 
120
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 END  | 
| 
121
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
122
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $extract = Template::Extract->new;  | 
| 
123
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $data = $extract->extract($template, $content);  | 
| 
124
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
125
 | 
0
 | 
  
  0
  
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	return $self->handler("Could not extract data from TWEslitebooks result page.")  | 
| 
126
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		unless(defined $data);  | 
| 
127
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
128
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$mechanize->get($data->{iframe});  | 
| 
129
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
130
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $tmp = $conv->convert($mechanize->content());  | 
| 
131
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$tmp =~ /定價.*>(\d+).*網路價.*>(\d+)/s;  | 
| 
132
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my ($price_list, $price_sell) = ($1, $2);  | 
| 
133
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
134
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	my $bk = {  | 
| 
135
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'isbn'		=> $isbn,  | 
| 
136
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'ean'		=> $data->{ean},  | 
| 
137
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'title'		=> $data->{title},  | 
| 
138
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'author'	=> $data->{author},  | 
| 
139
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'pages'		=> $data->{pages},  | 
| 
140
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'book_link'	=> "$book_link",  | 
| 
141
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'image_link'	=> ESLITEBOOKS.$data->{image_link},  | 
| 
142
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'pubdate'	=> $data->{pubdate},  | 
| 
143
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'publisher'	=> $data->{publisher},  | 
| 
144
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'price_list'	=> $price_list,  | 
| 
145
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 		'price_sell'	=> $price_sell,  | 
| 
146
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	};  | 
| 
147
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
148
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$self->book($bk);  | 
| 
149
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	$self->found(1);  | 
| 
150
 | 
0
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 	return $self->book;  | 
| 
151
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 }  | 
| 
152
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
    | 
| 
153
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 1;  | 
| 
154
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 
 | 
 __END__  |