SolrQuery
PHP Manual

SolrQuery::getFacetFields

(PECL solr >= 0.9.2)

SolrQuery::getFacetFieldsReturns all the facet fields

Description

public array SolrQuery::getFacetFields ( void )

Returns all the facet fields

Parameters

This function has no parameters.

Return Values

Returns an array of all the fields and NULL if none was set


SolrQuery
PHP Manual