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<?php
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/**
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* @link http://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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namespace yii\sphinx;
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use yii\db\ActiveQueryInterface;
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use yii\db\ActiveQueryTrait;
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/**
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* Class ActiveQuery
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*
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* @author Paul Klimov <klimov.paul@gmail.com>
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* @since 2.0
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*/
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class ActiveQuery extends Query implements ActiveQueryInterface
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{
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use ActiveQueryTrait;
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/**
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* @var string the SQL statement to be executed for retrieving AR records.
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* This is set by [[ActiveRecord::findBySql()]].
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*/
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public $sql;
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/**
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* Executes query and returns all results as an array.
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* @param Connection $db the DB connection used to create the DB command.
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* If null, the DB connection returned by [[modelClass]] will be used.
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* @return array the query results. If the query results in nothing, an empty array will be returned.
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*/
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public function all($db = null)
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{
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$command = $this->createCommand($db);
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$rows = $command->queryAll();
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if (!empty($rows)) {
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$models = $this->createModels($rows);
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if (!empty($this->with)) {
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$this->findWith($this->with, $models);
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}
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return $models;
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} else {
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return [];
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}
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}
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/**
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* Executes query and returns a single row of result.
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* @param Connection $db the DB connection used to create the DB command.
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* If null, the DB connection returned by [[modelClass]] will be used.
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* @return ActiveRecord|array|null a single row of query result. Depending on the setting of [[asArray]],
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* the query result may be either an array or an ActiveRecord object. Null will be returned
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* if the query results in nothing.
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*/
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public function one($db = null)
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{
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$command = $this->createCommand($db);
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$row = $command->queryOne();
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if ($row !== false) {
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if ($this->asArray) {
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$model = $row;
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} else {
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/** @var $class ActiveRecord */
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$class = $this->modelClass;
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$model = $class::create($row);
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}
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if (!empty($this->with)) {
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$models = [$model];
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$this->findWith($this->with, $models);
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$model = $models[0];
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}
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return $model;
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} else {
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return null;
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}
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}
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/**
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* Creates a DB command that can be used to execute this query.
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* @param Connection $db the DB connection used to create the DB command.
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* If null, the DB connection returned by [[modelClass]] will be used.
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* @return Command the created DB command instance.
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*/
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public function createCommand($db = null)
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{
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/** @var $modelClass ActiveRecord */
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$modelClass = $this->modelClass;
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if ($db === null) {
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$db = $modelClass::getDb();
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}
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$params = $this->params;
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if ($this->sql === null) {
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if ($this->from === null) {
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$tableName = $modelClass::indexName();
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if ($this->select === null && !empty($this->join)) {
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$this->select = ["$tableName.*"];
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}
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$this->from = [$tableName];
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}
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list ($this->sql, $params) = $db->getQueryBuilder()->build($this);
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}
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return $db->createCommand($this->sql, $params);
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}
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}
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