/**
* Return array of synonyms for words
*
* @param array $arWord
* @return array
*/
public function getSynonymsByWord($arWord)
{
$result = [];
if (!is_array($arWord)) {
$arWord = [$arWord];
}
$collection = $this->collectionFactory->create();
foreach ($arWord as $word) {
$collection->getSelect()->orWhere('term = ?', $word);
}
/** @var Synonym $model */
foreach ($collection as $model) {
$synonyms = explode(',', $model->getSynonyms());
foreach ($arWord as $word) {
if ($model->getTerm() === $word) {
foreach ($synonyms as $synonym) {
$result[$word][$synonym] = $synonym;
}
}
}
}
return $result;
}
/**
* {@inheritdoc}
*/
protected function _prepareCollection()
{
$this->setCollection($this->collectionFactory->create());
return parent::_prepareCollection();
}
