public function anchor($view_file, $hash = '')
{
$model_id = Json::encode($this->owner->primaryKey);
/* @var LinkAnchorBinding $anchoreModel */
$returnAnchor = \Yii::$app->getCache()->get("Anchor::{$this->owner->className()}::{$model_id}::{$view_file}::{$hash}");
if (!$returnAnchor) {
$anchorModel = LinkAnchorBinding::find()->with(['index'])->where(['and', [LinkAnchorBinding::tableName() . '.model_name' => $this->owner->className(), LinkAnchorBinding::tableName() . '.model_id' => $model_id, LinkAnchorBinding::tableName() . '.view_file' => $view_file, LinkAnchorBinding::tableName() . '.params_hash' => $hash]])->one();
if ($anchorModel === null) {
/* @var ModelAnchorIndex $indexModel */
$indexModel = $this->lastIndex;
if ($indexModel === null) {
$indexModel = new ModelAnchorIndex(['model_name' => $this->owner->className(), 'model_id' => $model_id, 'next_index' => 0]);
}
$anchors = LinkAnchor::find()->where(['and', ['model_name' => $this->owner->className(), 'model_id' => $model_id]])->orderBy([LinkAnchor::tableName() . '.sort_order' => SORT_ASC])->limit((int) $indexModel->next_index + 1)->all();
if (!empty($anchors)) {
if (!isset($anchors[$indexModel->next_index])) {
$indexModel->next_index = 0;
}
$anchor = $anchors[$indexModel->next_index];
$indexModel->next_index++;
$indexModel->save();
$bind = new LinkAnchorBinding(['link_anchor_id' => $anchor->id, 'view_file' => $view_file, 'params_hash' => $hash, 'model_name' => $this->owner->className(), 'model_id' => $model_id]);
$bind->save();
$returnAnchor = $anchor->anchor;
} else {
throw new NotFoundHttpException();
}
} else {
$returnAnchor = $anchorModel->anchor->anchor;
}
\Yii::$app->getCache()->set("Anchor::{$this->owner->className()}::{$model_id}::{$view_file}::{$hash}", $returnAnchor, $this->cache_expire);
}
return $returnAnchor;
}
