/**
* Creates the full facet definition, which includes the basic
* facet definition of the parent.
*
* @see Elastica_Facet_Abstract::toArray()
* @return array
*/
public function toArray()
{
parent::setParam('terms', $this->_params);
return $this->_query;
}
/**
* Creates the full facet definition, which includes the basic
* facet definition of the parent.
*
* @see Elastica_Facet_Abstract::toArray()
* @throws Elastica_Exception_Invalid When the right fields haven't been set.
* @return array
*/
public function toArray()
{
/**
* Check the facet for validity.
* There are three ways to set the key and value field for the range:
* - a single field for both key and value; or
* - separate fields for key and value; or
* - separate scripts for key and value.
*/
$fieldTypesSet = 0;
if (isset($this->_params['field'])) {
$fieldTypesSet++;
}
if (isset($this->_params['key_field'])) {
$fieldTypesSet++;
}
if (isset($this->_params['key_script'])) {
$fieldTypesSet++;
}
if ($fieldTypesSet === 0) {
throw new Elastica_Exception_Invalid('Neither field, key_field nor key_script is set.');
} else {
if ($fieldTypesSet > 1) {
throw new Elastica_Exception_Invalid('Either field, key_field and key_value or key_script and value_script should be set.');
}
}
/**
* Set the range in the abstract as param.
*/
parent::setParam('range', $this->_params);
return $this->_query;
}
