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# Copyright 2009 to 2025 Andrew Horton and Brendan Coles
#
# This file is part of WhatWeb.
#
# WhatWeb is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# at your option) any later version.
#
# WhatWeb is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with WhatWeb. If not, see <http://www.gnu.org/licenses/>.
class Version
def initialize(name_product = nil, versions = nil, url = nil)
raise 'You must specify the name of the product' if name_product.nil?
raise 'You must specify the available versions of the product' if versions.nil?
raise 'You must specify the available url of the website' if url.nil?
@name = name_product
@versions = versions
@files = Hash['filenames' => [], 'files' => [], 'md5' => []]
@url = url
@got_best_versions = false
@best_versions = []
versions.each do |version|
version[1].each do |file|
next if @files['filenames'].include? file[0]
@files['filenames'].push(file[0])
@files['files'].push(URI.join(@url.to_s, file[0]).to_s)
_status, url, _ip, body, _headers = open_target(@files['files'].last)
@files['md5'].push(Digest::MD5.hexdigest(body))
end
end
end
def best_matches
return @best_versions if @got_best_versions == true
@versions.each do |version|
count = 0
version[1].each do |file|
i = @files['filenames'].index(file[0])
count += 1 if @files['md5'][i] == file[1]
end
while !@best_versions.empty? && @best_versions[0][1] < count
@best_versions.delete_at(0)
end
if count > 0 && (@best_versions.empty? || @best_versions[0][1] == count) && \
!@best_versions.include?([version[0], count])
@best_versions.insert(0, [version[0], count])
end
end
@got_best_versions = true
@best_versions.flatten!
@best_versions.each_index { |i| @best_versions.delete_at(i + 1) }.sort!
@best_versions
end
def matches_format
best_matches if @got_best_versions == false
@best_versions
end
end
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