Puppet Function: wmflib::php_ini

Defined in:
modules/wmflib/lib/puppet/functions/wmflib/php_ini.rb
Function type:
Ruby 4.x API

Overview

wmflib::php_ini(Hash *$data) ⇒ String

Function: wmflib::php_ini( hash $ini_settings [, hash $… ] )

Serialize a hash into php.ini-style format. Takes one or more hashes as arguments. If the argument list contains more than one hash, they are merged together. In case of duplicate keys, hashes to the right win.

Example

wmflib::php_ini({'server' => {'port' => 80}}) # => server.port = 80

Parameters:

  • *data (Hash)

Returns:



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# File 'modules/wmflib/lib/puppet/functions/wmflib/php_ini.rb', line 12

Puppet::Functions.create_function(:'wmflib::php_ini') do
  dispatch :php_ini do
    required_repeated_param "Hash", :data
    return_type "String"
  end

  def php_ini(*args)
    flat = args.map { |arg| ini_flatten(arg) }.inject(:merge)
    options = flat.map do |k, vs|
      case vs
      when Array then vs.map { |v| "#{k}[#{v}] = #{ini_cast(v)}" }
      else "#{k} = #{ini_cast(vs)}"
      end
    end
    options.flatten.sort.push("").join("\n")
  end

  def ini_flatten(map, prefix = nil)
    map.reduce({}) do |flat, (k, v)|
      k = [prefix, k].compact.join(".")
      flat.merge! v.is_a?(Hash) ? ini_flatten(v, k) : Hash[k, v]
    end
  end

  def ini_cast(v)
    v.include?(".") ? Float(v) : Integer(v)
  rescue
    v
  end
end