本文整理匯總了PHP中yii\base\Model::getPrimaryKey方法的典型用法代碼示例。如果您正苦於以下問題：PHP Model::getPrimaryKey方法的具體用法？PHP Model::getPrimaryKey怎麽用？PHP Model::getPrimaryKey使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類yii\base\Model的用法示例。
在下文中一共展示了Model::getPrimaryKey方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: getVariationModelBatches
/**
* Get variation models for the main one in batches.
* @param Model|ActiveRecordInterface $model main model instance.
* @return array list of variation models in format: behaviorName => Model[]
*/
protected function getVariationModelBatches($model)
{
$key = serialize($model->getPrimaryKey());
if (!isset($this->_variationModelBatches[$key])) {
$this->_variationModelBatches[$key] = $this->findVariationModelBatches($model);
}
return $this->_variationModelBatches[$key];
}示例2: getRoleModels
/**
* Get role models for the main one.
* @param Model|ActiveRecordInterface $model main model instance.
* @return Model[] list of role models
*/
public function getRoleModels($model)
{
$key = serialize($model->getPrimaryKey());
if (!isset($this->_roleModels[$key])) {
$this->_roleModels[$key] = $this->findRoleModels($model);
}
return $this->_roleModels[$key];
}示例3: modelExists
/**
* Checks whether the $model exists in the database.
*
* @param string $targetClass the name of the ActiveRecord class that should be used to validate the uniqueness
* of the current attribute value.
* @param array $conditions conditions, compatible with [[\yii\db\Query::where()|Query::where()]] key-value format.
* @param Model $model the data model to be validated
*
* @return bool whether the model already exists
*/
private function modelExists($targetClass, $conditions, $model)
{
/** @var ActiveRecordInterface $targetClass $query */
$query = $this->prepareQuery($targetClass, $conditions);
if (!$model instanceof ActiveRecordInterface || $model->getIsNewRecord() || $model->className() !== $targetClass::className()) {
// if current $model isn't in the database yet then it's OK just to call exists()
// also there's no need to run check based on primary keys, when $targetClass is not the same as $model's class
$exists = $query->exists();
} else {
// if current $model is in the database already we can't use exists()
/** @var $models ActiveRecordInterface[] */
$models = $query->select($targetClass::primaryKey())->limit(2)->all();
$n = count($models);
if ($n === 1) {
$keys = array_keys($conditions);
$pks = $targetClass::primaryKey();
sort($keys);
sort($pks);
if ($keys === $pks) {
// primary key is modified and not unique
$exists = $model->getOldPrimaryKey() != $model->getPrimaryKey();
} else {
// non-primary key, need to exclude the current record based on PK
$exists = reset($models)->getPrimaryKey() != $model->getOldPrimaryKey();
}
} else {
$exists = $n > 1;
}
}
return $exists;
}