function _expire_get_expiration_handler in Cache Expiration 7.2

Return class object that should handle expiration.

Parameters

$type: Type that expiration is called for. Example: 'node', 'user', 'votingapi', etc.

Return value

mixed

3 calls to _expire_get_expiration_handler()

ExpireVotingapi::expire in includes/expire.votingapi.inc

Executes expiration actions for user.

expire_execute_expiration in ./expire.module

Execute expiration method for object.

_drush_expire_entity in ./expire.drush.inc

Internal function for expiration of all entities.

File

./expire.module, line 309

Provides logic for page cache expiration.

Code

function _expire_get_expiration_handler($type) {
  $cache_objects =& drupal_static('expire_cache_objects', array());
  if (!isset($cache_objects[$type])) {

    // Make class names more readable.
    $bits = explode('_', $type);
    $class_bits = array();
    foreach ($bits as $bit) {
      $class_bits[] = drupal_ucfirst($bit);
    }
    $class = variable_get('expire_handler_' . $type, 'Expire' . implode('', $class_bits));
    if (class_exists($class)) {
      $cache_objects[$type] = new $class();
    }
    else {
      $cache_objects[$type] = FALSE;
      trigger_error("Unable to find expiration handler class {$class} for type {$type}.", E_USER_ERROR);
    }
  }
  return $cache_objects[$type];
}