function views_json_query_plugin_query_json::execute in Views JSON Query 7

Execute.

Overrides views_plugin_query::execute

File

./views_json_query_plugin_query_json.inc, line 154

Query plugin for views_json_query.

Class

views_json_query_plugin_query_json

@file Query plugin for views_json_query.

Code

function execute(&$view) {
  $start = microtime(TRUE);

  // Avoid notices about $view->execute_time being undefined if the query
  // doesn't finish.
  $view->execute_time = NULL;

  // Make sure that an xml file exists.
  // This could happen if you come from the add wizard to the actual views
  // edit page.
  if (empty($this->options['json_file'])) {
    return FALSE;
  }
  $data = new stdClass();
  try {
    $data->contents = $this
      ->fetch_file($this->options['json_file']);
  } catch (Exception $e) {
    if ($this->options['show_errors']) {
      drupal_set_message(t('Views Json Query') . ': ' . $e
        ->getMessage(), 'error');
    }
    return;
  }

  // When content is empty, parsing it is pointless.
  if (!$data->contents) {
    if ($this->options['show_errors']) {
      drupal_set_message(t('Views Json Backend: File is empty.'), 'warning');
    }
    return;
  }

  // Go!
  $ret = $this
    ->parse($view, $data);
  $view->execute_time = microtime(TRUE) - $start;
  if (!$ret) {
    if (version_compare(phpversion(), '5.3.0', '>=')) {
      $tmp = array(
        JSON_ERROR_NONE => t('No error has occurred'),
        JSON_ERROR_DEPTH => t('The maximum stack depth has been exceeded'),
        JSON_ERROR_STATE_MISMATCH => t('Invalid or malformed JSON'),
        JSON_ERROR_CTRL_CHAR => t('Control character error, possibly incorrectly encoded'),
        JSON_ERROR_SYNTAX => t('Syntax error'),
        JSON_ERROR_UTF8 => t('Malformed UTF-8 characters, possibly incorrectly encoded'),
      );
      if (json_last_error() != 0) {
        $msg = $tmp[json_last_error()] . ' - ' . $this->options['json_file'];
        drupal_set_message($msg, 'error');
      }
    }
    else {
      drupal_set_message(t('Views Json Backend: Parse json error') . ' - ' . $this->options['json_file'], 'error');
    }
  }
}