protected static function RestfulBase::addCidParams in RESTful 7

Get the cache id parameters based on the keys.

Parameters

$keys: Keys to turn into cache id parameters.

Return value

array The cache id parameters.

1 call to RestfulBase::addCidParams()

RestfulBase::generateCacheId in plugins/restful/RestfulBase.php

Generate a cache identifier for the request and the current context.

File

plugins/restful/RestfulBase.php, line 108

Contains RestfulBase.

Class

RestfulBase

Class \RestfulBase

Code

protected static function addCidParams($keys) {
  $cid_params = array();
  foreach ($keys as $param => $value) {

    // Some request parameters don't affect how the resource is rendered, this
    // means that we should skip them for the cache ID generation.
    if (in_array($param, array(
      '__application',
      'filter',
      'loadByFieldName',
      'page',
      'q',
      'range',
      'sort',
    ))) {
      continue;
    }

    // Make sure that ?fields=title,id and ?fields=id,title hit the same cache
    // identifier.
    $values = explode(',', $value);
    sort($values);
    $value = implode(',', $values);
    $cid_params[] = substr($param, 0, 2) . ':' . $value;
  }
  return $cid_params;
}