/**
* @Todo this is dirty!
* @param $key
* @param $value
* @return string
* @deprecated use @see $this->_escape_field
*/
function _normalize_value($key, $value)
{
if ($this->collection && ($field = $this->collection->field($key))) {
switch ($field['type']) {
case 'datetime':
case 'unixtime':
case 'timestamp':
$value = strtotime($value);
break;
case 'numeric':
case 'relation':
$value = intval($value);
break;
case 'text':
default:
$value = $this->_escape($value);
break;
}
} else {
throw new collection_filter_exception('_normalize_value : ' . $key);
}
return $value;
}