source: sandbox/expresso-solr/expressoMail1_2/inc/solrclient/examples/2.1.5.7-grouping-by-query.php @ 7576

<?php

require('init.php');
htmlHeader();

// create a client instance
$client = new Solarium_Client($config);

// get a select query instance
$query = $client->createSelect();

// get grouping component and create two query groups
$groupComponent = $query->getGrouping();
$groupComponent->addQuery('price:[0 TO 99.99]');
$groupComponent->addQuery('price:[100 TO *]');
// sorting inside groups
$groupComponent->setSort('price desc');
// maximum number of items per group
$groupComponent->setLimit(5);

// this executes the query and returns the result
$resultset = $client->select($query);

$groups = $resultset->getGrouping();
foreach($groups AS $groupKey => $group) {

    echo '<h1>'.$groupKey.'</h1>';

    foreach($group AS $document) {
        echo '<hr/><table>';

        // the documents are also iterable, to get all fields
        foreach($document AS $field => $value)
        {
            // this converts multivalue fields to a comma-separated string
            if(is_array($value)) $value = implode(', ', $value);

            echo '<tr><th>' . $field . '</th><td>' . $value . '</td></tr>';
        }

        echo '</table>';
    }
}

htmlFooter();