Class: Stalkr::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/stalkr/base.rb

Direct Known Subclasses

ChinaPost, DHL, FEDEX, UPS, USPS

Class Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Class Attribute Details

.regex ⇒ Object

Returns the value of attribute regex.



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# File 'lib/stalkr/base.rb', line 21

def regex
  @regex
end

Class Method Details

.extract_id(str) ⇒ Object 



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# File 'lib/stalkr/base.rb', line 55

def self.extract_id(str)
    r = regex()
    if r.kind_of? Regexp then
        r = [ r ]
    end
    r.each do |re|
        if str =~ re then
            # return the first non-nil backreference
            m = $~.to_a
            m.shift
            return m.find{ |s| not s.nil? }.gsub(/ /, '').upcase
        end
    end
    return nil
end

.is_valid?(id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/stalkr/base.rb', line 51

def self.is_valid?(id)
    return (id =~ regex() ? true : false)
end

Instance Method Details

#cleanup_html(str) ⇒ Object 



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# File 'lib/stalkr/base.rb', line 43

def cleanup_html(str)
    str.gsub!(/ /, ' ')
    str = strip_tags(str)
    str.strip!
    str.squeeze!(" \n\r")
    return str
end

#fetchurl(url, data = nil) ⇒ Object 



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# File 'lib/stalkr/base.rb', line 24

def fetchurl(url, data = nil)
    if data.nil? then
        # GET
        return Curl::Easy.perform(url).body_str
    else
        # POST
        return Curl::Easy.http_post(url, data.map{ |k,v| Curl::PostField.content(k, v) }).body_str
    end
end

#strip_tags(html) ⇒ Object 



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# File 'lib/stalkr/base.rb', line 34

def strip_tags(html)

    HTMLEntities.new.decode(
        html.gsub(/<.+?>/,'').
        gsub(/<br *\/>/m, '')
    )

end