| protected static findByCondition ( mixed $condition ) : yii\db\ActiveQueryInterface | ||
| $condition | mixed | please refer to [[findOne()]] for the explanation of this parameter |
| return | yii\db\ActiveQueryInterface | the newly created [[ActiveQueryInterface|ActiveQuery]] instance. |
protected static function findByCondition($condition)
{
$query = static::find();
if (!ArrayHelper::isAssociative($condition)) {
// query by primary key
$primaryKey = static::primaryKey();
if (isset($primaryKey[0])) {
$pk = $primaryKey[0];
if (!empty($query->join) || !empty($query->joinWith)) {
$pk = static::tableName() . '.' . $pk;
}
$condition = [$pk => $condition];
} else {
throw new InvalidConfigException('"' . get_called_class() . '" must have a primary key.');
}
}
return $query->andWhere($condition);
} /**
* 查找单个对象记录，支持主键缓存获取
* @param mixed $condition
* @return mixed|null|static
*/
public static function findByCondition($condition)
{
if (isset($condition[static::$pk])) {
$cache_key = self::getCacheKey($condition[static::$pk], false);
Yii::trace('from cache object:' . $cache_key, __METHOD__);
if (self::allowFromCache($condition)) {
$row = Yii::$app->cache->get($cache_key);
if ($row) {
return $row;
}
}
}
$row = parent::findByCondition($condition);
if ($row && isset($condition[static::$pk]) && self::allowFromCache($condition)) {
if (Yii::$app->cache->exists($cache_key)) {
Yii::$app->cache->set($cache_key, $row, Yii::$app->params['ttl']);
} else {
Yii::$app->cache->add($cache_key, $row, Yii::$app->params['ttl']);
}
}
return $row;
}
