/**
* Merge in other spellcheck information.
*
* @param Spellcheck $spellcheck Other spellcheck information
*
* @return void
*/
public function mergeWith(Spellcheck $spellcheck)
{
// Merge primary suggestions:
$this->terms->uksort([$this, 'compareTermLength']);
foreach ($spellcheck as $term => $info) {
if (!$this->contains($term)) {
$this->terms->offsetSet($term, $info);
}
}
// Store secondary suggestions in case merge yielded non-useful
// result set:
if (!$this->secondary) {
$this->secondary = $spellcheck;
} else {
$this->secondary->mergeWith($spellcheck);
}
}
protected function aggregateSpellcheck(Spellcheck $spellcheck, $query)
{
/*
while (next($this->dictionaries) !== false) {
$params = new ParamBag();
$params->set('spellcheck', 'true');
$params->set('spellcheck.dictionary', current($this->dictionaries));
$queryObj = new Query($query, 'AllFields');
$collection = $this->backend->search($queryObj, 0, 0, $params);
$spellcheck->mergeWith($collection->getSpellcheck());
}
*/
foreach ($this->dictionaries as $dictionary) {
$params = new ParamBag();
$params->set('spellcheck', 'true');
$params->set('spellcheck.dictionary', $dictionary);
$queryObj = new Query($query, 'AllFields');
$collection = $this->backend->search($queryObj, 0, 0, $params);
$spellcheck->mergeWith($collection->getSpellcheck());
}
}
/**
* Test getQuery()
*
* @return void
*/
public function testGetQuery()
{
$s = new Spellcheck([], 'test');
$this->assertEquals('test', $s->getQuery());
}
/**
* Submit requests for more spelling suggestions.
*
* @param Spellcheck $spellcheck Aggregating spellcheck object
* @param string $query Spellcheck query
*
* @return void
*/
protected function aggregateSpellcheck(Spellcheck $spellcheck, $query)
{
while (next($this->dictionaries) !== false) {
$params = new ParamBag();
$params->set('spellcheck', 'true');
$params->set('spellcheck.dictionary', current($this->dictionaries));
$queryObj = new Query($query, 'AllFields');
try {
$collection = $this->backend->search($queryObj, 0, 0, $params);
$spellcheck->mergeWith($collection->getSpellcheck());
} catch (\Exception $ex) {
if ($this->logger) {
$this->logger->err("Exception thrown when aggregating spellcheck, ignoring.", array('exception' => $ex));
}
}
}
}
/**
* Get raw spelling suggestions for a query.
*
* @param Spellcheck $spellcheck Complete spellcheck information
* @param AbstractQuery $query Query for which info should be retrieved
*
* @return array
* @throws \Exception
*/
public function getSuggestions(Spellcheck $spellcheck, AbstractQuery $query)
{
$allSuggestions = [];
foreach ($spellcheck as $term => $info) {
if (!$this->shouldSkipTerm($query, $term, false) && ($suggestions = $this->formatAndFilterSuggestions($query, $info))) {
$allSuggestions[$term] = ['freq' => $info['origFreq'], 'suggestions' => $suggestions];
}
}
// Fail over to secondary suggestions if primary failed:
if (empty($allSuggestions) && ($secondary = $spellcheck->getSecondary())) {
return $this->getSuggestions($secondary, $query);
}
return $allSuggestions;
}
