/**
* Headwords generator.
* @param string|\rhoone\extension\Extension|\rhoone\models\Extension|mixed $class
* `string` if extension class.
* @param string[] $words
* @throws InvalidParamException
*/
public function getHeadwords($class = null, $words = [])
{
// Method One:
if ($class === null || $class === false || is_string($class) && empty($class)) {
$query = Headword::find();
} else {
$extensions = ExtensionManager::getModels($class);
$guids = [];
foreach ($extensions as $extension) {
$guids[] = $extension->guid;
}
$query = Headword::find()->guid($guids);
}
if (is_array($words) && !empty($words)) {
$query = $query->word($words);
}
foreach ($query->all() as $headword) {
(yield $headword);
}
// Method Two:
//return Headword::find()->all();
}
/**
* Validate dictionary.
* Dictionary array example:
* ```
* [
* [
* 0 => 'word1', // Headword, required, it's key must be 0.
* 'word2', // The others are synonyms to headword.
* ...
* ],
* ...
* ]
* ```
* @param array|\rhoone\extension\Dictionary|string|\rhoone\extension\Extension $dictionary
* `array`: dictionary array.
* `\rhoone\extension\Dictionary`: dictionary model.
* `string`: extension class string.
* `\rhoone\extension\Extension`: extension model.
* @return array|false Dictionary array if validated, or false if invalid.
* @throws InvalidParamException if error occured.
*/
public static function validate($dictionary)
{
if (is_array($dictionary)) {
return static::validateArray($dictionary);
}
if ($dictionary instanceof \rhoone\extension\Dictionary) {
return static::validateArray($dictionary->getDictionary());
}
if (is_string($dictionary)) {
$class = ExtensionManager::normalizeClass($dictionary);
$dictionary = new $class();
}
if ($dictionary instanceof \rhoone\extension\Extension) {
return static::validateWithExtension($dictionary);
}
return false;
}
