protected function views_oai_pmh_plugin_style::load_resumption_token_and_resume_query in Views OAI-PMH 7.3

Load the resumption token and resume query.

2 calls to views_oai_pmh_plugin_style::load_resumption_token_and_resume_query()

views_oai_pmh_plugin_style::list_identifiers_query in plugins/views_oai_pmh_plugin_style.inc

Prepares the query for a 'ListIdentifiers' OAI-PMH request.

views_oai_pmh_plugin_style::list_records_query in plugins/views_oai_pmh_plugin_style.inc

Prepares the query for a 'ListRecords' OAI-PMH request.

File

plugins/views_oai_pmh_plugin_style.inc, line 285

Contains the base OAI-PMH style plugin.

Class

views_oai_pmh_plugin_style

Views OAI-PMH_plugin style.

Code

protected function load_resumption_token_and_resume_query() {
  $cache = db_select('cache_views_oai_pmh', 'c')
    ->fields('c')
    ->condition('cid', $this->request->resumption_token, '=')
    ->condition('expire', time() - VIEWS_OAI_PMH_TOKEN_LIFETIME, '>')
    ->execute()
    ->fetchObject();
  if (isset($cache->data)) {
    $cache->data = unserialize($cache->data);
    if (is_array($cache->data) && $cache->data['verb'] == $this->request->verb) {
      $this->view->query = $cache->data['query'];

      // Offset the query.
      $this->view->query->pager
        ->set_current_page($cache->data['current_page'] + 1);

      // Restore some of the request data.
      $this->request->metadata_format = views_oai_pmh_get_metadata_format($cache->data['metadata_format']);
      return;
    }
  }
  $this->request->errors[] = new views_oai_pmh_error_bad_resumption_token($this->request->resumption_token);
}