Class: LeosLyrics

Inherits:
Lyrics show all
Defined in:
lib/wiki_lyrics/lyrics_LeosLyrics.rb

Instance Attribute Summary

Attributes inherited from Lyrics

#cleanup_lyrics

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Lyrics

build_google_feeling_lucky_url, #build_google_feeling_lucky_url, #build_lyrics_fetch_data, #build_song_add_url, #decrease_tabulation_level, #fetch_lyrics_page, #fetch_suggestions_page, #increase_tabulation_level, #initialize, #known_url?, known_url?, #log, #log?, #logger=, #lyrics_direct_search, #lyrics_from_suggestions, #lyrics_from_url, #lyrics_full_search, #lyrics_test_data, #notify, #site_host, #site_name, #suggestions, #suggestions_page_valid?, suggestions_test_data, #suggestions_test_data, #verbose_log?

Constructor Details

This class inherits a constructor from Lyrics

Class Method Details

.build_song_add_url(request) ⇒ Object 



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 48

def LeosLyrics.build_song_add_url( request )
  add_url =  "http://#{site_host()}/submit.php?artist=#{CGI.escape( request.artist )}&song=#{CGI.escape( request.title )}"
  add_url << "&album=#{CGI.escape( request.album )}" if request.album
  return add_url
end

.lyrics_test_data ⇒ Object 



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 37

def LeosLyrics.lyrics_test_data()
  return [
    Request.new( "Cat Power", "Good Woman", "You Are Free" ),
    Request.new( "Blur", "No Distance Left To Run", "13" ),
    Request.new( "Massive Attack", "Angel", "Mezzanine" ),
    Request.new( "Nirvana", "All Apologies", "In Utero" ),
    # Request.new( "System Of A Down", "Chop Suey", "Toxicity" ),
    # Request.new( "A Perfect Circle", "The Noose", "Thirteen Step" ),
  ]
end

.site_host ⇒ Object 



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 29

def LeosLyrics.site_host()
  return "www.leoslyrics.com"
end

.site_name ⇒ Object 



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 33

def LeosLyrics.site_name()
  return "Leos Lyrics"
end

Instance Method Details

#build_suggestions_fetch_data(request) ⇒ Object

site's search is currently disabled

def build_suggestions_fetch_data( request ) artist = CGI.escape( Strings.utf82latin1( request.artist ) ) title = CGI.escape( Strings.utf82latin1( request.title ) ) return FetchPageData.new( "http://#site_host()/advanced.php?artistmode=1&amp;artist=#artist&amp;songmode=1&amp;song=#title&amp;mode=0&quot; ) end



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 88

def build_suggestions_fetch_data( request )
  artist = CGI.escape( Strings.utf82latin1( request.artist ) )
  title = CGI.escape( Strings.utf82latin1( request.title ) )
  return FetchPageData.new( "http://#{site_host()}/search.php?search=#{artist}+#{title}&sartist=1&ssongtitle=1" )
end

#lyrics_page_valid?(request, page_body, page_url) ⇒ Boolean

Returns:



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 54

def lyrics_page_valid?( request, page_body, page_url )
  md = /<TITLE>([^<]+)-\s*([^<]+)\s*lyrics\s*<\/TITLE>/im.match( page_body )
  return false if ! md
  return Strings.normalize( request.artist ) == Strings.normalize( md[1] ) &&
      Strings.normalize( request.title ) == Strings.normalize( md[2] )
end

#parse_lyrics(response, page_body) ⇒ Object 



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 61

def parse_lyrics( response, page_body )

  page_body = Strings.latin12utf8( page_body )
  page_body.tr_s!( " \n\r\t", " " )
  HTMLEntities.decode!( page_body )

  if (md = /<TITLE> ?(.+) ?- ?(.+) ?lyrics ?<\/TITLE>/.match( page_body ))
    response.artist, response.title = md[1].strip(), md[2].strip()
  end

  if (md = /<font face="[^"]+" size=-1>(.+)<\/font>/.match( page_body ))
    page_body = md[1]
    page_body.gsub!( /<\/font>.*/, "" )
    page_body.gsub!( /\ ?<br ?\/?> ?/i, "\n" )
    page_body.gsub!( /\n{3,}/, "\n\n" )
    response.lyrics = page_body
  end

end

#parse_suggestions(request, page_body, page_url) ⇒ Object

def parse_suggestions( request, page_body, page_url )

page_body = Strings.latin12utf8( page_body )
page_body.tr_s!( " \n\r\t", " " )
HTMLEntities.decode!( page_body )

suggestions = []

md = /<ul>(.*)<\/ul>/i.match( page_body )
return suggestions if ! md

md[1].split( "<li>" ).each do |entry|
  if (md = /<a href="(\/listlyrics.php;jsessionid=[^"]+)">([^<]+) Lyrics<\/a>/.match( entry ))
    suggestions << Suggestion.new( request.artist, md[2], "http://#{site_host()}#{md[1]}" )
  end
end

return suggestions

end



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# File 'lib/wiki_lyrics/lyrics_LeosLyrics.rb', line 120

def parse_suggestions( request, page_body, page_url )

  page_body = Strings.latin12utf8( page_body )
  page_body.tr_s!( " \n\r\t", " " )
  HTMLEntities.decode!( page_body )

  suggestions = []

  return suggestions if ! page_body.sub!( /^.*<table border=0 width="100%">/, "" )
  return suggestions if ! page_body.sub!( /<\/table>.*$/, "" )

  page_body.split( /<tr> ?<td>/ ).each do |entry|
    entry.gsub!( /\ *<\/?(td|b|font)[^>]*> */, "" )
    if (md = /<a href="\/artists\/[^"]+">([^<]+)<\/a><a href="([^"]+)">([^<]+)<\/a>/.match( entry ))
      suggestions << Suggestion.new( md[1], md[3], "http://#{site_host()}#{md[2]}" )
    end
  end

  return suggestions

end