search

search.php

<?php
    protected function search($array, $key, $value)
    {
        $results = array();

        if (is_array($array))
        {
            if (isset($array[$key]) && $array[$key] == $value)
                $results[] = $array;

            foreach ($array as $subarray)
                $results = array_merge($results, $this->search($subarray, $key, $value));
        }

        return $results;
    }

    protected function getCountToValue($key, $value, array $array){
        return array((string) $value => count($this->search($array, $key, $value)));
    }

    protected function getAggregations()
    {
        $return = array();
        $result = $this->engine->getResult();
        $products = array();
        $product_counter = 0;
        foreach ($result['hits']['hits'] as $unique){
            //print_r($unique);
            $products["$product_counter"] = $unique['_source'];
            $product_counter++;
        }
        $hits = $result['hits']['hits'];

        foreach ($this->engine->filter_able as $filter_key => $filter_value){
            foreach ($filter_value as $filter => $filter_single_value){
                $unique = array_unique(array_column($products, $filter_single_value));
                foreach ($unique as $item){
                    $return['aggregation']["$filter"][]  = $this->getCountToValue($filter_single_value, $item, $hits);
                }
            }
        }
        print_r($return);
    }