services.runtime.snippet.php

/**
 * Extract arguments for a services method access callback, preserving backwards compatibility with #1083242.
 */

function _services_access_value($data, $fields) {

  if (!is_array($fields)) {
      $fields = array($fields);
  }

  foreach ($field as $field) {
    if (is_array($data) && isset($data[$field]) {
      return $data[$field];
    }
  }
  return $data;
}