class pmwiki {

  case $apache_www_folder {
    '': { fail("you need to define \$apache_www_folder for pmwiki module") }
  }

  file { "/usr/local/sbin/pmwiki":
    ensure  => present,
    content => template('pmwiki/pmwiki.sh.erb'),
    owner   => root,
    group   => root,
    mode    => 755,
  }

}