/**
* Add synonyms.
* @param string|string[]|Synonym|Synonym[] $synonyms
* `string`: Synonym string.
* `string[]`: Synonym string array.
* `Synonym`: Synonym model.
* `Synonym[]`: Synonym models.
* String if it is a synonym string, or Synonym instance.
* @return boolean
* @throws InvalidParamException
*/
public function setSynonyms($synonyms)
{
if (is_string($synonyms)) {
if (Synonym::find()->where(['word' => $synonyms, 'headword_guid' => $this->guid])->exists()) {
throw new InvalidParamException('The synonyms: `' . $synonyms . '` has existed.');
}
$model = new Synonym(['word' => $synonyms, 'headword' => $this]);
return $model->save();
}
if ($synonyms instanceof Synonym) {
if (Synonym::find()->where(['word' => $synonyms->word, 'headword_guid' => $this->guid])->exists()) {
throw new InvalidParamException('The synonyms: `' . $synonyms->word . '` has existed.');
}
$synonyms->headword = $this;
return $synonyms->save();
}
if (is_array($synonyms)) {
foreach ($synonyms as $syn) {
if (!$this->setSynonyms($syn)) {
Yii::error('Synonyms failed to add.', __METHOD__);
}
}
}
return true;
}
