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package WWW::Scraper::ISBN::ISBNnu_Driver; |
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296255
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use strict; |
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37
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150
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use warnings; |
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11
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306
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our $VERSION = '0.25'; |
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#-------------------------------------------------------------------------- |
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########################################################################### |
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# Inheritence |
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13
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5
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5
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31
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use base qw(WWW::Scraper::ISBN::Driver); |
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5
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12
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5
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2691
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########################################################################### |
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# Modules |
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18
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5
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5
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9077
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use WWW::Mechanize; |
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5
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775323
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5
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4377
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20
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########################################################################### |
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# Variables |
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23
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my $IN2MM = 0.0393700787; # number of inches in a millimetre (mm) |
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24
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my $LB2G = 0.00220462; # number of pounds (lbs) in a gram |
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25
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my $OZ2G = 0.035274; # number of ounces (oz) in a gram |
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26
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#-------------------------------------------------------------------------- |
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29
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########################################################################### |
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# Public Interface |
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31
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32
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sub trim { |
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33
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0
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0
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1
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my ($self,$value) = @_; |
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34
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35
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0
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0
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return '' unless(defined $value); |
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36
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37
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0
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$value =~ s/^\s+//; # trim leading whitespace |
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38
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0
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$value =~ s/\s+$//; # trim trailing whitespace |
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39
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0
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$value =~ s/\n//g; # trim newlines? |
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40
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0
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$value =~ s/ +/ /g; # trim extra middle space |
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41
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0
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$value =~ s/<[^>]+>//g; # remove tags |
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42
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43
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0
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return $value; |
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44
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} |
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45
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46
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sub search { |
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47
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0
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0
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1
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my ($self,$isbn) = @_; |
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48
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0
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my %data; |
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49
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50
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0
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$self->found(0); |
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51
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0
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$self->book(undef); |
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52
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53
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0
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my $post_url = "https://isbn.nu/".$isbn; |
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54
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0
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my $mech = WWW::Mechanize->new(); |
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55
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0
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$mech->agent_alias( 'Linux Mozilla' ); |
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56
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0
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$mech->add_header( 'Accept-Encoding' => undef ); |
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57
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58
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0
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eval { $mech->get( $post_url ) }; |
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0
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59
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0
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0
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0
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return $self->handler("isbn.nu website appears to be unavailable.") |
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0
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60
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if($@ || !$mech->success() || !$mech->content()); |
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61
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62
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0
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my $html = $mech->content(); |
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63
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0
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my ($title) = $html =~ /([^<]+)<\/title>/; </td>
</tr>
<tr>
<td class="h" >
<a name="64">64</a>
</td>
<td class="c0" >
<a href="#67">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{title} = $self->trim($title); </td>
</tr>
<tr>
<td class="h" >
<a name="65">65</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="66">66</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> return $self->handler("Failed to find that book on the isbn.nu website.") </td>
</tr>
<tr>
<td class="h" >
<a name="67">67</a>
</td>
<td class="c0" >
<a href="#69">
0
</a>
</td>
<td class="c0" >
<a href="blib-lib-WWW-Scraper-ISBN-ISBNnu_Driver-pm--branch.html#67-1">
0
</a>
</td>
<td class="c0" >
<a href="blib-lib-WWW-Scraper-ISBN-ISBNnu_Driver-pm--condition.html#67-1">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> if (!$data{title} || $data{title} eq "No Title Found"); </td>
</tr>
<tr>
<td class="h" >
<a name="68">68</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="69">69</a>
</td>
<td class="c0" >
<a href="#70">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{publisher}) = $html =~ m!<span class="bi_col_title">Publisher</span>\s*<span class="bi_col_value">([^<]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="70">70</a>
</td>
<td class="c0" >
<a href="#71">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{pubdate}) = $html =~ m!<span class="bi_col_title">Publication date</span>\s*<span class="bi_col_value">([^<]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="71">71</a>
</td>
<td class="c0" >
<a href="#72">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{pages}) = $html =~ m!<span class="bi_col_title">Pages</span>\s*<span class="bi_col_value">([0-9]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="72">72</a>
</td>
<td class="c0" >
<a href="#73">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{edition}) = $html =~ m!<span class="bi_col_title">Edition</span>\s*<span class="bi_col_value">([^<]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="73">73</a>
</td>
<td class="c0" >
<a href="#74">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{volume}) = $html =~ m!<span class="bi_col_title">Volume</span>\s*<span class="bi_col_value">([^<]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="74">74</a>
</td>
<td class="c0" >
<a href="#75">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{binding}) = $html =~ m!<span class="bi_col_title">Binding</span>\s*<span class="bi_col_value">([^<]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="75">75</a>
</td>
<td class="c0" >
<a href="#76">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{isbn13}) = $html =~ m!<span class="bi_col_title">ISBN-13</span>\s*<span class="bi_col_value">([0-9]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="76">76</a>
</td>
<td class="c0" >
<a href="#77">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{isbn10}) = $html =~ m!<span class="bi_col_title">ISBN-10</span>\s*<span class="bi_col_value">([0-9X]+)</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="77">77</a>
</td>
<td class="c0" >
<a href="#78">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{weight}) = $html =~ m!<span class="bi_col_title">Weight</span>\s*<span class="bi_col_value">([0-9\.]+) lbs.</span>\s*</div>!si; </td>
</tr>
<tr>
<td class="h" >
<a name="78">78</a>
</td>
<td class="c0" >
<a href="#79">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{author}) = $html =~ m!<div class="d_descriptive">By\s*(.*?)\s*</div>!; </td>
</tr>
<tr>
<td class="h" >
<a name="79">79</a>
</td>
<td class="c0" >
<a href="#80">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{description})= $html =~ m!<div class="bi_annotation_text"><div class="bi_anno_text_head">Summary</div>([^<]+)<!; </td>
</tr>
<tr>
<td class="h" >
<a name="80">80</a>
</td>
<td class="c0" >
<a href="#82">
0
</a>
</td>
<td class="c0" >
<a href="blib-lib-WWW-Scraper-ISBN-ISBNnu_Driver-pm--branch.html#80-1">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{description})= $html =~ m!<div class="bi_wide bi_annotation_text"><a name="amazondesc"></a><b>Amazon.com description:</b> <b>Product Description</b>:([^<]+)<! unless($data{description}); </td>
</tr>
<tr>
<td class="h" >
<a name="81">81</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="82">82</a>
</td>
<td class="c0" >
<a href="#84">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{$_} = $self->trim($data{$_}) for(qw(publisher pubdate binding author description)); </td>
</tr>
<tr>
<td class="h" >
<a name="83">83</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="84">84</a>
</td>
<td class="c0" >
<a href="#85">
0
</a>
</td>
<td class="c0" >
<a href="blib-lib-WWW-Scraper-ISBN-ISBNnu_Driver-pm--branch.html#84-1">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> if($data{weight}) { </td>
</tr>
<tr>
<td class="h" >
<a name="85">85</a>
</td>
<td class="c0" >
<a href="#88">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{weight} = int($data{weight} / $LB2G); </td>
</tr>
<tr>
<td class="h" >
<a name="86">86</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> } </td>
</tr>
<tr>
<td class="h" >
<a name="87">87</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="88">88</a>
</td>
<td class="c0" >
<a href="#89">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> my @size = $html =~ m!<span class="bi_col_title">Dimensions</span>\s*<span class="bi_col_value">([0-9\.]+) by ([0-9\.]+) by ([0-9\.]+) in.</span>\s*</div>!; </td>
</tr>
<tr>
<td class="h" >
<a name="89">89</a>
</td>
<td class="c0" >
<a href="#90">
0
</a>
</td>
<td class="c0" >
<a href="blib-lib-WWW-Scraper-ISBN-ISBNnu_Driver-pm--branch.html#89-1">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> if(@size) { </td>
</tr>
<tr>
<td class="h" >
<a name="90">90</a>
</td>
<td class="c0" >
<a href="#91">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> ($data{depth},$data{width},$data{height}) = sort @size; </td>
</tr>
<tr>
<td class="h" >
<a name="91">91</a>
</td>
<td class="c0" >
<a href="#96">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{$_} = int($data{$_} / $IN2MM) for(qw( height width depth )); </td>
</tr>
<tr>
<td class="h" >
<a name="92">92</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> } </td>
</tr>
<tr>
<td class="h" >
<a name="93">93</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="94">94</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> #print STDERR "#html=".Dumper(\%data)."\n"; </td>
</tr>
<tr>
<td class="h" >
<a name="95">95</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="96">96</a>
</td>
<td class="c0" >
<a href="#98">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{book_link} = $mech->uri(); </td>
</tr>
<tr>
<td class="h" >
<a name="97">97</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="98">98</a>
</td>
<td class="c0" >
<a href="#99">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{ean13} = $data{isbn13}; </td>
</tr>
<tr>
<td class="h" >
<a name="99">99</a>
</td>
<td class="c0" >
<a href="#100">
0
</a>
</td>
<td >
</td>
<td class="c0" >
<a href="blib-lib-WWW-Scraper-ISBN-ISBNnu_Driver-pm--condition.html#99-1">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{isbn} = $data{isbn13} || $isbn; </td>
</tr>
<tr>
<td class="h" >
<a name="100">100</a>
</td>
<td class="c0" >
<a href="#102">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $data{html} = $html; </td>
</tr>
<tr>
<td class="h" >
<a name="101">101</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="102">102</a>
</td>
<td class="c0" >
<a href="#104">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $self->book(\%data); </td>
</tr>
<tr>
<td class="h" >
<a name="103">103</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="104">104</a>
</td>
<td class="c0" >
<a href="#105">
0
</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> $self->found(1); </td>
</tr>
<tr>
<td class="h" >
<a name="105">105</a>
</td>
<td class="c0" >
0
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> return $self->book; </td>
</tr>
<tr>
<td class="h" >
<a name="106">106</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> } </td>
</tr>
<tr>
<td class="h" >
<a name="107">107</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="108">108</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> 1; </td>
</tr>
<tr>
<td class="h" >
<a name="109">109</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> </td>
</tr>
<tr>
<td class="h" >
<a name="110">110</a>
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td >
</td>
<td class="s"> __END__ </td>
</tr>
</table>
</body>
</html>
|