Class: Ballast::RequestDomainMatcher

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

Overview

A small class to match requests basing on the domain.

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (RequestDomainMatcher) initialize(domains, replace_pattern = /\.dev$/, replace_string = "", &replace_block)

Creates a new matcher.

Parameters:

  • domains (String|Array) —

    The list of domains which mark a positive match.

  • replace_pattern (String|Regexp) (defaults to: /\.dev$/) —

    A optional pattern to replace in the request host. See String#gsub.

  • replace_string (String) (defaults to: "") —

    A string to use for replacement in the request host. See String#gsub.

  • replace_block (Proc) —

    A block to use for replacement in the request host. See String#gsub.



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# File 'lib/ballast/request_domain_matcher.rb', line 26

def initialize(domains, replace_pattern = /\.dev$/, replace_string = "", &replace_block)
  @domains = domains.ensure_array
  @replace_pattern = replace_pattern
  @replace_string = replace_string
  @replace_block = replace_block
end

Instance Attribute Details

- (Array) domains

Returns The list of domains which mark a positive match.

Returns:

  • (Array) —

    The list of domains which mark a positive match.



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# File 'lib/ballast/request_domain_matcher.rb', line 17

class RequestDomainMatcher
  attr_accessor :domains, :replace_pattern, :replace_string, :replace_block

  # Creates a new matcher.
  #
  # @param domains [String|Array] The list of domains which mark a positive match.
  # @param replace_pattern [String|Regexp] A optional pattern to replace in the request host. See `String#gsub`.
  # @param replace_string [String] A string to use for replacement in the request host. See `String#gsub`.
  # @param replace_block [Proc] A block to use for replacement in the request host. See `String#gsub`.
  def initialize(domains, replace_pattern = /\.dev$/, replace_string = "", &replace_block)
    @domains = domains.ensure_array
    @replace_pattern = replace_pattern
    @replace_string = replace_string
    @replace_block = replace_block
  end

  # Matches a request.
  #
  # @param request [ActionDispatch::Request] The request to match.
  # @return [Boolean] `true` if the request matches, `false` otherwise.
  def matches?(request)
    final_host = @replace_block ? request.host.gsub(@replace_pattern, &@replace_block) : request.host.gsub(@replace_pattern, @replace_string)
    @domains.include?(final_host)
  end
end

- (Proc) replace_block

Returns A block to use for replacement in the request host. See String#gsub.

Returns:

  • (Proc) —

    A block to use for replacement in the request host. See String#gsub.



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# File 'lib/ballast/request_domain_matcher.rb', line 17

class RequestDomainMatcher
  attr_accessor :domains, :replace_pattern, :replace_string, :replace_block

  # Creates a new matcher.
  #
  # @param domains [String|Array] The list of domains which mark a positive match.
  # @param replace_pattern [String|Regexp] A optional pattern to replace in the request host. See `String#gsub`.
  # @param replace_string [String] A string to use for replacement in the request host. See `String#gsub`.
  # @param replace_block [Proc] A block to use for replacement in the request host. See `String#gsub`.
  def initialize(domains, replace_pattern = /\.dev$/, replace_string = "", &replace_block)
    @domains = domains.ensure_array
    @replace_pattern = replace_pattern
    @replace_string = replace_string
    @replace_block = replace_block
  end

  # Matches a request.
  #
  # @param request [ActionDispatch::Request] The request to match.
  # @return [Boolean] `true` if the request matches, `false` otherwise.
  def matches?(request)
    final_host = @replace_block ? request.host.gsub(@replace_pattern, &@replace_block) : request.host.gsub(@replace_pattern, @replace_string)
    @domains.include?(final_host)
  end
end

- (String|Regexp) replace_pattern

Returns A optional pattern to replace in the request host. See String#gsub.

Returns:

  • (String|Regexp) —

    A optional pattern to replace in the request host. See String#gsub.



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# File 'lib/ballast/request_domain_matcher.rb', line 17

class RequestDomainMatcher
  attr_accessor :domains, :replace_pattern, :replace_string, :replace_block

  # Creates a new matcher.
  #
  # @param domains [String|Array] The list of domains which mark a positive match.
  # @param replace_pattern [String|Regexp] A optional pattern to replace in the request host. See `String#gsub`.
  # @param replace_string [String] A string to use for replacement in the request host. See `String#gsub`.
  # @param replace_block [Proc] A block to use for replacement in the request host. See `String#gsub`.
  def initialize(domains, replace_pattern = /\.dev$/, replace_string = "", &replace_block)
    @domains = domains.ensure_array
    @replace_pattern = replace_pattern
    @replace_string = replace_string
    @replace_block = replace_block
  end

  # Matches a request.
  #
  # @param request [ActionDispatch::Request] The request to match.
  # @return [Boolean] `true` if the request matches, `false` otherwise.
  def matches?(request)
    final_host = @replace_block ? request.host.gsub(@replace_pattern, &@replace_block) : request.host.gsub(@replace_pattern, @replace_string)
    @domains.include?(final_host)
  end
end

- (String) replace_string

Returns A string to use for replacement in the request host. See String#gsub.

Returns:

  • (String) —

    A string to use for replacement in the request host. See String#gsub.



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# File 'lib/ballast/request_domain_matcher.rb', line 17

class RequestDomainMatcher
  attr_accessor :domains, :replace_pattern, :replace_string, :replace_block

  # Creates a new matcher.
  #
  # @param domains [String|Array] The list of domains which mark a positive match.
  # @param replace_pattern [String|Regexp] A optional pattern to replace in the request host. See `String#gsub`.
  # @param replace_string [String] A string to use for replacement in the request host. See `String#gsub`.
  # @param replace_block [Proc] A block to use for replacement in the request host. See `String#gsub`.
  def initialize(domains, replace_pattern = /\.dev$/, replace_string = "", &replace_block)
    @domains = domains.ensure_array
    @replace_pattern = replace_pattern
    @replace_string = replace_string
    @replace_block = replace_block
  end

  # Matches a request.
  #
  # @param request [ActionDispatch::Request] The request to match.
  # @return [Boolean] `true` if the request matches, `false` otherwise.
  def matches?(request)
    final_host = @replace_block ? request.host.gsub(@replace_pattern, &@replace_block) : request.host.gsub(@replace_pattern, @replace_string)
    @domains.include?(final_host)
  end
end

Instance Method Details

- (Boolean) matches?(request)

Matches a request.

Parameters:

  • request (ActionDispatch::Request) —

    The request to match.

Returns:

  • (Boolean) —

    true if the request matches, false otherwise.



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# File 'lib/ballast/request_domain_matcher.rb', line 37

def matches?(request)
  final_host = @replace_block ? request.host.gsub(@replace_pattern, &@replace_block) : request.host.gsub(@replace_pattern, @replace_string)
  @domains.include?(final_host)
end