protected function addExtraFieldInternal($extraField, $condition, $refValue)
{
$extraFieldParams = array($extraField, $condition, $refValue);
if (in_array($extraFieldParams, $this->_extraFields)) {
return;
}
// already added
$this->_extraFields[] = $extraFieldParams;
if ($extraField != self::ECF_REFERRER || self::$_usesHttpReferrer) {
self::$_hasExtraFields = true;
}
foreach ($this->getFieldValues($extraField) as $valueIndex => $fieldValue) {
$conditionResult = $this->applyCondition($fieldValue, $condition, $refValue);
$key = "___cache___{$extraField}_{$valueIndex}" . $this->getConditionKey($condition, $refValue);
$this->_params[$key] = $conditionResult;
}
$this->_cacheKeyDirty = true;
}
