protected static function VariableRealmUnionController::buildUnionKey in Variable 7.2

Build key from union realm keys.

3 calls to VariableRealmUnionController::buildUnionKey()

VariableRealmUnionController::getAllKeys in variable_realm/variable_realm_union.class.inc

Implementation of VariableRealmControllerInterface::getAllKeys().

VariableRealmUnionController::getDefaultKey in variable_realm/variable_realm_union.class.inc

Implementation of VariableRealmControllerInterface::getDefaultKey().

VariableRealmUnionController::getRequestKey in variable_realm/variable_realm_union.class.inc

Implementation of VariableRealmControllerInterface::getRequestKey().

File

variable_realm/variable_realm_union.class.inc, line 138

Classes for Realm Union.

Class

VariableRealmUnionController

Default Realm Union class

Code

protected static function buildUnionKey($keys) {
  if (in_array(FALSE, $keys, TRUE)) {
    return FALSE;
  }
  else {

    // Make sure values are in correct order
    ksort($keys);

    // implode values
    return implode(':', $keys);
  }
}