Remove config when module is ensured to absent

When the module is ensured to absent, it removes its config and not try
to create the config file and enable it.

manifests/extension/config.pp

@@ -90,33 +90,39 @@
   }
 
   $config_root_ini = pick_default($php::config_root_ini, $php::params::config_root_ini)
-  ::php::config { $title:
-    file   => "${config_root_ini}/${ini_prefix}${ini_name}.ini",
-    config => $final_settings,
-  }
+  if $ensure == 'present' or $ensure == 'installed' {
+    ::php::config { $title:
+      file   => "${config_root_ini}/${ini_prefix}${ini_name}.ini",
+      config => $final_settings,
+    }
 
-  # Ubuntu/Debian systems use the mods-available folder. We need to enable
-  # settings files ourselves with php5enmod command.
-  $ext_tool_enable   = pick_default($php::ext_tool_enable, $php::params::ext_tool_enable)
-  $ext_tool_query    = pick_default($php::ext_tool_query, $php::params::ext_tool_query)
-  $ext_tool_enabled  = pick_default($php::ext_tool_enabled, $php::params::ext_tool_enabled)
+    # Ubuntu/Debian systems use the mods-available folder. We need to enable
+    # settings files ourselves with php5enmod command.
+    $ext_tool_enable   = pick_default($php::ext_tool_enable, $php::params::ext_tool_enable)
+    $ext_tool_query    = pick_default($php::ext_tool_query, $php::params::ext_tool_query)
+    $ext_tool_enabled  = pick_default($php::ext_tool_enabled, $php::params::ext_tool_enabled)
 
-  if $facts['os']['family'] == 'Debian' and $ext_tool_enabled {
-    $cmd = "${ext_tool_enable} -s ${sapi} ${so_name}"
+    if $facts['os']['family'] == 'Debian' and $ext_tool_enabled {
+      $cmd = "${ext_tool_enable} -s ${sapi} ${so_name}"
 
-    $_sapi = $sapi? {
-      'ALL' => 'cli',
-      default => $sapi,
-    }
-    if has_key($final_settings, 'extension') and $final_settings[extension] {
-      exec { $cmd:
-        onlyif  => "${ext_tool_query} -s ${_sapi} -m ${so_name} | /bin/grep 'No module matches ${so_name}'",
-        require => ::Php::Config[$title],
+      $_sapi = $sapi? {
+        'ALL' => 'cli',
+        default => $sapi,
       }
+      if has_key($final_settings, 'extension') and $final_settings[extension] {
+        exec { $cmd:
+          onlyif  => "${ext_tool_query} -s ${_sapi} -m ${so_name} | /bin/grep 'No module matches ${so_name}'",
+          require => ::Php::Config[$title],
+        }
 
-      if $php::fpm {
-        Package[$php::fpm::package] ~> Exec[$cmd]
+        if $php::fpm {
+          Package[$php::fpm::package] ~> Exec[$cmd]
+        }
       }
     }
+  } else {
+    file {"${config_root_ini}/${ini_prefix}${ini_name}.ini":
+      ensure => 'absent',
+    }
   }
 }