<?php
/**
 * Wildcard query
 *
 * @uses Elastica_Query_Abstract
 * @category Xodoa
 * @package Elastica
 * @author Nicolas Ruflin <hide@address.com>
 * @link http://www.elasticsearch.org/guide/reference/query-dsl/wildcard-query.html
 */
class Elastica_Query_Wildcard extends Elastica_Query_Abstract
{
    /**
     * Construct wildcard query
     *
     * @param string $key   OPTIONAL Wildcard key
     * @param string $value OPTIONAL Wildcard value
     * @param float  $boost OPTIONAL Boost value (default = 1)
     */
    public function __construct($key = '', $value = null, $boost = 1.0)
    {
        if (!empty($key)) {
            $this->setValue($key, $value, $boost);
        }
    }

    /**
     * Sets the query expression for a key with its boost value
     *
     * @param string $key
     * @param string $value
     * @param float  $boost
     */
    public function setValue($key, $value, $boost = 1.0)
    {
        $this->setParam($key, array('value' => $value, 'boost' => $boost));
    }
}