function taxonomy_xml_invoke_service_request in Taxonomy import/export via XML 6.2

Same name and namespace in other branches

1. 7 taxonomy_xml.process.inc \taxonomy_xml_invoke_service_request()

Make a request on a remote taxonomy server and process the response

Remote services may be slow or unavailable, so we need to allow for that.

Parameters

$service an array describing properties of the chosen service:

$values as submitted from a form, settings (such as an: item ID) to invoke the service with.

2 calls to taxonomy_xml_invoke_service_request()

taxonomy_xml_fetch_and_import in ./taxonomy_xml.module

Fetches the data according to the given method, then invokes the import on that data.

taxonomy_xml_source_features_rebuild in ./taxonomy_xml.features.inc

Create/recreate the items based on the data array.

File

./taxonomy_xml.module, line 2283

This module makes it possible to import and export taxonomies as XML documents.

Code

function taxonomy_xml_invoke_service_request($service, $values) {
  switch ($service['protocol']) {
    case 'URI':

      // Before running, need to make sure the preferences on the form
      // are in line with those set for the service -
      // ie, the format is selected right. Maybe more later?
      $values['format'] = $service['format'];
      variable_set('taxonomy_xml_format', $values['format']);
      $req = taxonomy_xml_sub_placeholders_into_pattern($service['pattern'], $values);

      // Need to break it into steps, to try and keep the times manageable.
      // Prepare a batch config
      $batch_settings = array(
        'title' => t('Invoking a request on taxonomy server %name.', array(
          '%name' => $service['name'],
        )),
        'operations' => array(),
        // The last operation will be to see if any more jobs were queued in the meantime.
        // unlimited batch recursion.
        'finished' => 'taxonomy_xml_batch_import_finished',
      );

      // Break down the steps.
      // #1, Fetch a reponse from the URL
      $batch_settings['operations'][] = array(
        'taxonomy_xml_cached_get_contents',
        array(
          $req,
        ),
      );

      // #2 That would have cached the response, so next time we open that file will be quicker
      $batch_settings['operations'][] = array(
        'taxonomy_xml_invoke_import_on_url',
        array(
          $req,
          $values,
        ),
      );

      // Ensure that any pending jobs in the queue get found and done.
      $batch_settings['operations']['final'] = array(
        'taxonomy_xml_batch_requeue_more',
        array(),
      );
      batch_set($batch_settings);
      break;
    case 'FILE':
      taxonomy_xml_invoke_import_on_filepath($service['filepath'], $values);
      break;
    default:
      drupal_set_message(t("Taxonomy server protocol %protocol is not yet supported", array(
        '%protocol' => $service['protocol'],
      )), 'warning');
  }
}