/**
* Lazy load config object
*
* @return Config
*/
public function config()
{
if (!$this->config instanceof Config) {
$this->config = Config::getInstance();
}
return $this->config;
}
/**
* Check spelling
*
* @param array of QueryTerms $query_terms
*/
public function checkSpelling(array $query_terms)
{
$config = Config::getInstance();
$id = $config->getConfig("SUMMON_ID", false);
$key = $config->getConfig("SUMMON_KEY", false);
$suggestion = new Suggestion();
if ($id != null && $key != null) {
$client = new SummonClient($id, $key, Factory::getHttpClient());
// @todo: see if we can't collapse multiple terms into a single spellcheck query
foreach ($query_terms as $term_original) {
$term = clone $term_original;
$query = $term->phrase;
$query = urlencode(trim($query));
$correction = null;
// get spell suggestion
try {
$correction = $client->checkSpelling($query);
} catch (\Exception $e) {
throw $e;
// @todo: remove after testing
trigger_error('Could not process spelling suggestion: ' . $e->getTraceAsString(), E_USER_WARNING);
}
// got one
if ($correction != null) {
$term->phrase = $correction;
$suggestion->addTerm($term);
}
}
}
return $suggestion;
}
/**
* @return Config
*/
public function getConfig()
{
return Config::getInstance();
}