src/apache_conf_file.rb

   1 class ApacheConfFile
   2
   3   def initialize(conf_file_path)
   4     if conf_file_path.nil? or not File.file?(conf_file_path)
   5       raise(ArgumentError.new('How about passing in a real file?'))
   6     end
   7
   8     # Read each line of the conf file into an array.
   9     # Apache config directives are all one-line, right?
  10     @file_lines = []
  11
  12     File::open(conf_file_path) do |f|
  13       @file_lines = f.readlines()
  14     end
  15
  16     if @file_lines.length < 1
  17       raise(ArgumentError.new('Your file sucks.'))
  18     end
  19   end
  20
  21
  22
  23   def get_php_admin_values(directive_name)
  24     # First, we have to regex-ize the directive name,
  25     # since they can contain periods (at the least!).
  26     directive_name.sub!('.', '\.')
  27
  28     # Our return variable, an array of matching directive values.
  29     values = []
  30
  31     # Loop through each line in the conf file looking a
  32     # matching pattern.
  33     @file_lines.each do |line|
  34       matches = line.match(/php_admin_value[[:space:]]+#{directive_name}[[:space:]](.*)$/)
  35
  36       if not matches.nil?
  37         # If there's a match, there should be only one
  38         # (in addition to [0], the entire matched string).
  39         if matches.length > 2
  40           raise(StandardError.new('Matched the Regex more than once?'))
  41         end
  42
  43         # If there's only one, add it to our list.
  44         # These are probably likely to have some extra
  45         # whitespace around them one way or another.
  46         values << matches[1].strip
  47       end
  48     end
  49
  50     return values
  51   end
  52
  53
  54   def get_php_temporary_directory_list(remove_duplicates = true)
  55     # Return a list of all PHP "temporary" directories.
  56     # I.e. upload_tmp_dir, session.save_path
  57     temp_dirs = []
  58     temp_dirs += self.get_php_admin_values('upload_tmp_dir')
  59     temp_dirs += self.get_php_admin_values('session.save_path')
  60
  61     # We expect these to have been strip()ed already
  62     if remove_duplicates
  63       return temp_dirs.uniq
  64     else
  65       return temp_dirs
  66     end
  67   end
  68
  69 end