/**
* Creates the full facet definition, which includes the basic
* facet definition of the parent.
*
* @see \Elastica\Facet\AbstractFacet::toArray()
*
* @throws \Elastica\Exception\InvalidException 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 InvalidException('Neither field, key_field nor key_script is set.');
} elseif ($fieldTypesSet > 1) {
throw new InvalidException('Either field, key_field and key_value or key_script and value_script should be set.');
}
/*
* Set the range in the abstract as param.
*/
$this->_setFacetParam('range', $this->_params);
return parent::toArray();
}
/**
* Adds a Facet to the query
*
* @param \Elastica\Facet\AbstractFacet $facet Facet object
* @return \Elastica\Query Query object
*/
public function addFacet(AbstractFacet $facet)
{
$this->_params['facets'][$facet->getName()] = $facet->toArray();
return $this;
}
/**
* Creates the full facet definition, which includes the basic
* facet definition of the parent.
*
* @see \Elastica\Facet\AbstractFacet::toArray()
*
* @return array
*/
public function toArray()
{
$this->_setFacetParam('terms', $this->_params);
return parent::toArray();
}
/**
* Creates the full facet definition, which includes the basic
* facet definition of the parent.
*
* @see \Elastica\Facet\AbstractFacet::toArray()
*
* @return array
*/
public function toArray()
{
$this->_setFacetParam('terms', $this->_params);
$array = parent::toArray();
$baseName = $this->_getBaseName();
if (isset($array[$baseName]['script'])) {
$array[$baseName]['script'] = $array[$baseName]['script']['script'];
}
return $array;
}
