Class: Zsff

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

Constant Summary collapse

VERSION = 
'1.0.0'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attributes = nil) ⇒ Zsff

Returns a new instance of Zsff.



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# File 'lib/zsff.rb', line 24

def initialize(attributes = nil)
  self.attributes = attributes unless attributes.nil?
  @errors = []
  @warnings = []
  @links = []
end

Instance Attribute Details

#author ⇒ Object

Returns the value of attribute author.



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# File 'lib/zsff.rb', line 16

def author
  @author
end

#content_type ⇒ Object

Returns the value of attribute content_type.



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# File 'lib/zsff.rb', line 21

def content_type
  @content_type
end

#contents ⇒ Object

Returns the value of attribute contents.



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# File 'lib/zsff.rb', line 12

def contents
  @contents
end

#copyright ⇒ Object

Returns the value of attribute copyright.



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# File 'lib/zsff.rb', line 20

def copyright
  @copyright
end

#errors ⇒ Object

Returns the value of attribute errors.



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# File 'lib/zsff.rb', line 13

def errors
  @errors
end

#links ⇒ Object

Returns the value of attribute links.



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# File 'lib/zsff.rb', line 22

def links
  @links
end

#site ⇒ Object

Returns the value of attribute site.



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# File 'lib/zsff.rb', line 18

def site
  @site
end

#subtitle ⇒ Object

Returns the value of attribute subtitle.



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# File 'lib/zsff.rb', line 19

def subtitle
  @subtitle
end

#title ⇒ Object

Returns the value of attribute title.



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# File 'lib/zsff.rb', line 17

def title
  @title
end

#url ⇒ Object

Returns the value of attribute url.



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# File 'lib/zsff.rb', line 11

def url
  @url
end

#version ⇒ Object

Returns the value of attribute version.



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# File 'lib/zsff.rb', line 15

def version
  @version
end

#warnings ⇒ Object

Returns the value of attribute warnings.



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# File 'lib/zsff.rb', line 14

def warnings
  @warnings
end

Class Method Details

.parse_contents(contents) ⇒ Object 



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# File 'lib/zsff.rb', line 37

def self.parse_contents(contents)
  parser = self.new(:contents => contents)
  parser.parse
  return parser
end

.parse_url(url) ⇒ Object 



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# File 'lib/zsff.rb', line 31

def self.parse_url(url)
  parser = self.new(:url => url)
  parser.parse
  return parser
end

Instance Method Details

#attributes=(attributes) ⇒ Object 



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# File 'lib/zsff.rb', line 43

def attributes=(attributes)
  attributes.each do |k, v|
    send(k.to_s + "=", v)
  end
end

#parse ⇒ Object 



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# File 'lib/zsff.rb', line 49

def parse
  if self.url
    begin
      uri = URI.parse(url)
      @contents = Net::HTTP.get(uri)
    rescue
      @errors.push("Invalid URL")
      return false
    end
  end
  
  parse_contents
  
  return @errors.size == 0
end

#parse_contents ⇒ Object 



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# File 'lib/zsff.rb', line 65

def parse_contents
  begin
    raw = @contents.split(/\n\n/)
    @errors.push("Must have two line breaks between Attributes section and Links section") and return if raw.size < 2
    
    @version = raw.first.split(/\n/).first
    raw.first.split(/\n/)[1..-1].each do |attribute|
      parts = attribute.split(":")
      next if parts.size < 2
      self.send(parts.first.downcase.gsub(/-/, "_") + "=", parts[1..-1].join(":").strip)
    end
    
    error_if :version,      @version.nil? || @version.match(/ZSFF 1\.[0-9]/).nil?
    error_if :author,       @author.nil? || @author == ""
    error_if :title,        @title.nil? || @title == ""
    error_if :site,         @site.nil? || @site == ""
    warn_if  :site,         @site.nil? || !is_valid_url?(@site) 
    warn_if  :subtitle,     @subtitle.nil? || @subtitle == ""
    warn_if  :copyright,    @copyright.nil? || @copyright == ""
    error_if :content_type, @content_type.nil? || @content_type.match(/.*\/.*/).nil?
    
    items = raw.last.split(/\n/)
    items.each do |item|
      warnings.push("Item '#{item}' does not appear to be a valid URL") and next unless is_valid_url?(item)
      unless item.match(/\.page$/)
        content = items.select{|i|item.gsub(/\.(php|php3|asp|aspx|htm|cfm|html)$/, "") + ".page" == i}.first
        @links.push({:link => item, :content => content}) 
      end
    end
  #rescue
  #  @errors.push("Cannot parse ZSFF file")
  end
  
end