解压zip改变相对路劲到绝对路劲

 
def handle_zip(origin_name, user_id)
    if self.image_url=~ /\.zip$/i
      begin
        folder = origin_name.gsub('.zip', '') if origin_name.present?
        dirname = "#{Rails.root}/public/upload_files/a03/html5/#{self.id}"
        userid_name = "#{Rails.root}/public/upload_files/temp_zip/#{user_id}"
        replaced_url = "http://a03.optimix.asia/html5/#{self.id}"
        FileUtils.mkdir_p(dirname) unless File.directory?(dirname)
        %x(rm -rf #{dirname}/*)
        %x(cp -r #{userid_name}/*  #{dirname})
        %x(chown xmo:xmo -R #{dirname}) if Rails.env.production?
 
        unless File.exist?("#{userid_name}/index.html")
          folder = Dir.entries("#{userid_name}").select{|dir| ![".",".."].include?(dir)}.last.to_s
          File.rename("#{dirname}/#{folder}","#{dirname}/html5_assets")
          folder = "html5_assets"
        end
 
        %x(rm -rf #{userid_name})
        read_list_path = File.directory?("#{dirname}/#{folder}") ? "#{dirname}/#{folder}" : dirname
        replaced_url = File.directory?("#{dirname}/#{folder}") ? "#{replaced_url}/#{folder}" : replaced_url
        ab_index_url = File.directory?("#{dirname}/#{folder}") ? "#{dirname}/#{folder}/index.html" : "#{dirname}/index.html"
 
        sign = read_list_path =~ /#{self.id.to_s}$/ ? self.id.to_s : folder
        all_urls = get_file_list(read_list_path, self.id.to_s, folder, sign)
        replace_url = all_urls.select{|url| url.downcase =~ /\.(gif|jpg|jpeg|png|js|css)$/i}
        all_js_path = replace_url.select{|url| url.downcase =~ /\.js$/i}
 
        replace_js_files(dirname,folder,all_js_path,replace_url,replaced_url)
        replace_html_file(ab_index_url, replace_url, replaced_url)
          
      rescue
        return {"status" => "invalid" , "message" => 'please reupload zip'}
      end
    end
  end
 
  def get_urls_from_js(js,directory)
    reg = /\"([^\"\']+\.(png|gif|jpg|jpeg|js|css))\"|\'([^\'\"]+\.(png|gif|jpg|jpeg|js|css))\'/
    urls = js.scan(reg).map{|b| b[0].present? ? b[0] : b[2]}.uniq
    urls.present? ? sort_url(urls.select{|url| directory.any?{|dir| dir.include?(url.gsub(/\.(\.|)\//,''))}}) : []
  end
 
  def replace_js_files(dirname,folder,all_js_path,replace_url,replaced_url)
    all_js_path.each do |path|
      js_pathname = File.directory?("#{dirname}/#{folder}") ? "#{dirname}/#{folder}/#{path}" : "#{dirname}/#{path}"
      file = File.open(js_pathname)
      js = file.read
      js_urls_from_file = get_urls_from_js(js.gsub(/\s+/,''), replace_url)
      js_urls_from_file.each {|url|
        path1 = path.split('/')
        (url.scan(/\.\.\//).count + 1).times {path1.pop}
        root_url = path1.push(url.gsub(/\.(\.|)\//,'').gsub('.', '00replace00')).join('/')
        js = js.gsub(url,"#{replaced_url}/#{root_url}")
      }
      File.open(js_pathname, "w") { |fw| fw.write(js.gsub('00replace00', '.'))} if js_urls_from_file.present?
    end
  end
 
  def replace_html_file(ab_index_url, replace_url, replaced_url)
    file = File.open(ab_index_url)
    html = file.read
    replace_url.each{|r| html = html.gsub("./#{r}","#{replaced_url}/#{r.gsub('.','00replace00')}").gsub(r,"#{replaced_url}/#{r}").gsub('00replace00','.')}
    File.open(ab_index_url, "w") { |fw| fw.write(html) }
    self.update_attributes(:h5_code => html)
  end
 
  def sort_url(urls)
    urls1 = urls.select{|url| url.match(/\.(\.|)\//)}
    sort_has_point(urls1) + (urls - urls1).sort{|x,y| y.scan(/\//).count <=> x.scan(/\//).count}
  end
 
  def sort_has_point(urls)
    urls.sort{|x,y|
      if x.scan(/\.(\.|)\//).count > 0  && x.scan(/\.(\.|)\//).count == y.scan(/\.(\.|)\//).count
        x.scan(/\.\.\//).count > y.scan(/\.\.\//).count ? -1 : 1
      else
        y.scan(/\.(\.|)\//).count <=> x.scan(/\.(\.|)\//).count
      end
    }
  end
 
  def verification_zip(origin_name,user_id)
    message = []
    begin
      folder = origin_name.gsub('.zip', '') if origin_name.present?
      pathname = "#{Rails.root}/public/upload_files/a03/#{self.image_url.gsub(/http:\/\/a03.optimix.asia\//, '')}"
      userid_name = "#{Rails.root}/public/upload_files/temp_zip/#{user_id}"
      FileUtils.mkdir_p(userid_name) unless File.directory?(userid_name)
      return {"status" => "invalid" , "message" => I18n.t('pretargetings.validate.html5_too_large') }  if File.size("#{pathname}").to_i/1024 > ZIP_MAX_SIZE
 
      %x(rm -rf #{userid_name}/*)
      %x(unzip -o -d #{userid_name} #{pathname})
      %x(rm -rf #{userid_name}/__MACOSX) if File.directory?("#{userid_name}/__MACOSX")
 
      directory = Dir.entries("#{userid_name}").select{|dir| ![".",".."].include?(dir)}
      index_html = directory.select{|dir| dir =~ /\.html$/ }
      if index_html.present?
        File.rename("#{userid_name}/#{index_html.last}", "#{userid_name}/index.html")
      else
        folder = directory.last
        dire = Dir.entries("#{userid_name}/#{folder}").select{|dir| dir =~ /\.html$/}
        File.rename("#{userid_name}/#{folder}/#{dire.last}", "#{userid_name}/#{folder}/index.html")
      end
 
      read_list_path = File.directory?("#{userid_name}/#{folder}") ? "#{userid_name}/#{folder}" : userid_name
      ab_index_url = File.directory?("#{userid_name}/#{folder}") ? "#{userid_name}/#{folder}/index.html" : "#{userid_name}/index.html"
 
      ve = verification_html(ab_index_url)
      message << ve["message"] if ve.is_a?(Hash) && ve["status"] == "invalid"
 
      sign = read_list_path =~ /#{user_id.to_s}$/ ? user_id.to_s : folder
      all_urls = get_file_list(read_list_path, user_id.to_s, folder, sign)
 
      ve = verification_file_type(all_urls,ab_index_url)
      message << ve["message"] if ve.is_a?(Hash) && ve["status"] == "invalid"
 
      ve = verification_head_size(ab_index_url,self.size)
      message << ve["message"] if ve.is_a?(Hash) && ve["status"] == "invalid"
      message.present? ? {"status" => "invalid" , "message" => message.join('</p>')} : true
    rescue
      return {"status" => "invalid" , "message" => 'please reupload zip'}
    end
  end
 
  def get_file_list(path, id, folder=nil,sign="0")
    b = []
    Dir.entries(path).each do |sub|
      if sub != '.' && sub != '..'
        if File.directory?("#{path}/#{sub}")
          b = b + get_file_list("#{path}/#{sub}", id, folder, sign)
        end
        b << (path + '/' + sub).split(sign + '/')[1]  unless File.directory?("#{path}/#{sub}")
      end
    end
    b
  end
 
  def verification_html(path)
    File.open(path) do |fr|
      xml = fr.read
      match_data = xml.gsub(/\s+/,'').match(/<metaname=(\"|\')ad\.size(\"|\')content=(\"|\')width=\d+,height=\d+(\"|\')(\/|)>/i)
      unless match_data.present? && xml =~ /\$clickurl\$/i && xml =~ /\<\!DOCTYPE html\>/i && xml =~ /\<html/i && xml =~ /\<body/i && xml =~ /\<\/body\>/i && xml =~ /\<\/html\>/i
        {"status" => "invalid" , "message" => I18n.t('pretargetings.validate.please_upload_effective_material') }
      end
    end
  end
 
  def verification_file_type(array,path)
 
    if array.any?{|item| item.downcase =~ /\.(bmp|pcx|tiff|tga|exif|fpx|svg|psd|cdr|pcd|dxf|ufo|eps|ai|hdri|raw)$/}
      {"status" => "invalid" , "message" => I18n.t('pretargetings.validate.image_Format_error') }
    end
    if array.any?{|item| item.downcase =~ /\.json$/}
      {"status" => "invalid" , "message" => I18n.t('pretargetings.validate.please_upload_effective_material') } 
    end
  end
 
  def verification_head_size(path,size)
    selected_size = size.split('*')
    File.open(path) do |fr|
      xml=fr.read.gsub(/\s+/,'')
      match_data = xml.match(/<metaname=(\"|\')ad\.size(\"|\')content=(\"|\')width=\d+,height=\d+(\"|\')(\/|)>/i)
      {"status" => "invalid" , "message" => I18n.t('pretargetings.validate.size_Format_error') } if match_data.present? && match_data.to_s.scan(/\d+/) != selected_size
    end
  end
 
下一步读取数据库的index.html代码显示。
http://www.schooltop.net/blogs/179