Class: Shugoi::ChallengePath

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

Class Method Summary collapse

Class Method Details

.sanitize(path) ⇒ Object 



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# File 'lib/shugoi/challenge_path.rb', line 3

def self.sanitize(path)
  return '/' if path.to_s.empty?
  return '/' unless path.start_with?('/')
  return '/' if path.start_with?('//') || path.include?('\\')
  return '/' if path.each_codepoint.any? { |codepoint| codepoint < 0x20 || codepoint == 0x7f }

  path
end