example.php

gistfile1.php

<?php
function _dkan_harvest_dcatap_cache(HarvestSource $source, $harvest_updatetime) {

  // This is needed for remote uri.
  $context = stream_context_create(
            array(
              'http' => array(
                'timeout' => 1200,
              ),
              'https' => array(
                'timeout' => 1200,
              ),
            )
    );

  try {

    $remote = file_get_contents($source->uri, TRUE, $context);

    if($remote === '') {
      throw new Exception('Il file '.$source->uri.' ha restituito una stringa vuota');
    }
    else if ($remote !== FALSE) {
      $data = drupal_json_decode($remote);

      // Filter and save the data gathered from the endpoint.
      if ($data) {
        $v = _dkan_harvest_dcatap_cache_json($data, $source, $harvest_updatetime);
        return $v;
      }
      else {
        $message = t('Harvest Cache JSON error n. @json_error (@json_message)',
          array(
            '@json_error' => json_last_error(),
            '@json_message' => json_last_error_msg(),
          ));
        dkan_harvest_log($message, 'error');
      }
    }
    else {
      throw new Exception('Error reaching '. $source->uri. ', function returns "'.$remote.'"');
    }

  } catch (Exception $e) {
    // Handle exception
    $message = t('Harvest Cache error in file_get_contents (@fileremote) : @msg ',
        array(
        '@fileremote' => $source->uri,
        '@msg' => $e->getMessage(),
      ));
    dkan_harvest_log($message, 'error');
  }

}