ActiveQuery::__construct() - Code Metrics - hiqdev/yii2-hiart - Measure and Improve Code Quality continuously with Scrutinizer

ActiveQuery::__construct() A
last analyzed 2025-04-24 16:23 UTC

↳ Parent: ActiveQuery
Complexity

Conditions	1
Paths	1
Size

Total Lines	5
Code Lines	2
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	3
CRAP Score	1
Importance

Changes
Metric	Value
cc	1
eloc	2
nc	1
nop	2
dl	0
loc	5
ccs	3
cts	3
cp	1
crap	1
rs	10
c	0
b	0
f	0
<?php
/**
 * ActiveRecord for API
 *
 * @link      https://github.com/hiqdev/yii2-hiart
 * @package   yii2-hiart
 * @license   BSD-3-Clause
 * @copyright Copyright (c) 2015-2019, HiQDev (http://hiqdev.com/)
 */

namespace hiqdev\hiart;

use hiqdev\hiart\rest\QueryBuilder;
use yii\db\ActiveQueryInterface;
use yii\db\ActiveQueryTrait;
use yii\db\ActiveRelationTrait;
use yii\db\BaseActiveRecord;

class ActiveQuery extends Query implements ActiveQueryInterface
{
    use ActiveQueryTrait;
    use ActiveRelationTrait;

    /**
     * @event Event an event that is triggered when the query is initialized via [[init()]].
     */
    const EVENT_INIT = 'init';

    /**
     * @var array|null a list of relations that this query should be joined with
     */
    public $joinWith = [];

    /**
     * Constructor.
     * @param string $modelClass the model class associated with this query
     * @param array $config configurations to be applied to the newly created query object
     */
    public function __construct($modelClass, $config = [])
    {
        $this->modelClass = $modelClass;

        parent::__construct($config);
    }

    /**
     * Initializes the object.
     * This method is called at the end of the constructor. The default implementation will trigger
     * an [[EVENT_INIT]] event. If you override this method, make sure you call the parent implementation at the end
     * to ensure triggering of the event.
     */
    public function init()
    {
        parent::init();
        $this->trigger(self::EVENT_INIT);
    }

    /**
     * Creates a DB command that can be used to execute this query.
     * @param AbstractConnection $db the DB connection used to create the DB command.
     * If null, the DB connection returned by [[modelClass]] will be used.
     * @return Command the created DB command instance
     */
    public function createCommand($db = null)
    {
        if ($this->primaryModel !== null) {
            // lazy loading
            if (is_array($this->via)) {
                // via relation
                /** @var $viaQuery ActiveQuery */
                list($viaName, $viaQuery) = $this->via;
                if ($viaQuery->multiple) {
                    $viaModels = $viaQuery->all();
                    $this->primaryModel->populateRelation($viaName, $viaModels);
                } else {
                    $model = $viaQuery->one();
                    $this->primaryModel->populateRelation($viaName, $model);
                    $viaModels = $model === null ? [] : [$model];
                }
                $this->filterByModels($viaModels);
            } else {
                $this->filterByModels([$this->primaryModel]);
            }
        }

        /* @var $modelClass ActiveRecord */
        $modelClass = $this->modelClass;

        if ($db === null) {
            $db = $modelClass::getDb();
        }
        if ($this->from === null) {
            $this->from = $modelClass::tableName();

        }

        return parent::createCommand($db);
    }

    /**
     * Prepares query for use. See NOTE.
     * @param QueryBuilder $builder
     * @return static
     */
    public function prepare($builder = null)
    {
        // NOTE: because the same ActiveQuery may be used to build different SQL statements
        // (e.g. by ActiveDataProvider, one for count query, the other for row data query,
        // it is important to make sure the same ActiveQuery can be used to build SQL statements
        // multiple times.
        if (!empty($this->joinWith)) {
            $this->buildJoinWith();
            $this->joinWith = null;
        }

        return $this;
    }

    /**
     * @param $with
     * @return static
     */
    public function joinWith($with)
    {
        $this->joinWith[] = (array) $with;

        return $this;
    }

    private function buildJoinWith()
    {
        $join = $this->join;
        $this->join = [];

        $model = new $this->modelClass();

        foreach ($this->joinWith as $with) {
            $this->joinWithRelations($model, $with);

            foreach ($with as $name => $callback) {
                if (is_int($name)) {
                    $this->innerJoin([$callback]);
                } else {
                    $this->innerJoin([$name => $callback]);
                }

                unset($with[$name]);
            }
        }

        if (!empty($join)) {
            // append explicit join to joinWith()
            // https://github.com/yiisoft/yii2/issues/2880
            $this->join = empty($this->join) ? $join : array_merge($this->join, $join);
        }

        if (empty($this->select) || true) {
            $this->addSelect(['*' => '*']);
            foreach ($this->joinWith as $join) {
                $keys = array_keys($join);
                $key = array_shift($keys);
                $closure = array_shift($join);

                $this->addSelect(\is_int($key) ? $closure : $key);
            }
        }
    }

    /**
     * @param ActiveRecord $model
     * @param $with
     */
    protected function joinWithRelations($model, $with)
    {
        $relations = [];
        foreach ($with as $name => $callback) {
            if (is_int($name)) {
                $name = $callback;
                $callback = null;
            }

            $primaryModel = $model;
            $parent = $this;

            if (!isset($relations[$name])) {
                $relations[$name] = $relation = $primaryModel->getRelation($name);
                if ($callback !== null) {
                    call_user_func($callback, $relation);
                    call_user_func(/** @scrutinizer ignore-type */ $callback, $relation);
                }
                if (!empty($relation->joinWith)) {

                    $relation->buildJoinWith();
                }
                $this->joinWithRelation($parent, $relation);
            }
        }
    }

    /**
     * Joins a parent query with a child query.
     * The current query object will be modified accordingly.
     * @param ActiveQuery $parent
     * @param ActiveQuery $child
     */
    private function joinWithRelation($parent, $child)
    private function joinWithRelation(/** @scrutinizer ignore-unused */ $parent, $child)
    {
        if (!empty($child->join)) {
            foreach ($child->join as $join) {
                $this->join[] = $join;
            }
        }
    }

    public function select($columns, $option = null)
    {
        $this->select = $columns;

        return $this;
    }

    /**
     * @param array|string $columns
     * @return $this
     */
    public function addSelect($columns)
    {
        if (!is_array($columns)) {
            $columns = (array) $columns;
        }

        if ($this->select === null) {
            $this->select = $columns;
        } else {
            $this->select = array_merge($this->select, $columns);
        }

        return $this;
    }

    /**
     * Executes query and returns a single row of result.
     *
     * @param AbstractConnection $db the DB connection used to create the DB command.
     * If null, the DB connection returned by [[modelClass]] will be used.
     * @return ActiveRecord|array|null a single row of query result. Depending on the setting of [[asArray]],
     * the query result may be either an array or an ActiveRecord object. Null will be returned
     * if the query results in nothing.
     */
    public function one($db = null)
    {
        if ($this->asArray) {
            return parent::one($db);
        }

        $row = $this->searchOne($db);
        if ($row === null) {
            return null;
        }
        $models = $this->populate([$row]);

        return reset($models);
    }

    /**
     * Executes query and returns all results as an array.
     * @param AbstractConnection $db the DB connection used to create the DB command.
     * If null, the DB connection returned by [[modelClass]] will be used.
     * @return array|ActiveRecord[] the query results. If the query results in nothing, an empty array will be returned.
     */
    public function all($db = null)
    {
        if ($this->asArray) {
            return parent::all($db);
        }

        $rows = $this->searchAll($db);

        return $this->populate($rows);
    }

    public function populate($rows)
    {
        if (empty($rows)) {
            return [];
        }

        $models = $this->createModels($rows);

        if (!empty($this->with)) {
            $this->findWith($this->with, $models);
        }

        foreach ($models as $model) {
            $model->afterFind();
        }

        return $models;
    }

    private function createModels($rows)
    {
        $models = [];
        $class = $this->modelClass;
        foreach ($rows as $row) {
            $model = $class::instantiate($row);
            $modelClass = get_class($model);
            $modelClass::populateRecord($model, $row);
            $this->populateJoinedRelations($model, $row);
            if ($this->indexBy) {
                if ($this->indexBy instanceof \Closure) {
                    $key = call_user_func($this->indexBy, $model);
                } else {
                    $key = $model->{$this->indexBy};
                }
                $models[$key] = $model;
            } else {
                $models[] = $model;
            }
        }

        return $models;
    }

    /**
     * Populates joined relations from [[join]] array.
     *
     * @param ActiveRecord $model
     * @param array $row
     */
    public function populateJoinedRelations($model, array $row)
    {
        foreach ($row as $key => $value) {
            if (empty($this->join) || !is_array($value) || $model->hasAttribute($key)) {
                continue;
            }
            foreach ($this->join as $join) {
                $keys = array_keys($join);
                $name = array_shift($keys);
                $closure = array_shift($join);

                if (is_int($name)) {
                    $name = $closure;
                    $closure = null;
                }
                if ($name !== $key) {
                    continue;
                }
                if ($model->isRelationPopulated($name)) {
                    continue 2;
                }
                $records = [];
                $relation = $model->getRelation($name);
                $relationClass = $relation->modelClass;

                if ($closure !== null) {
                    call_user_func($closure, $relation);
                }
                $relation->prepare();

                if ($relation->multiple) {

                    foreach ($value as $item) {
                        $relatedModel = $relationClass::instantiate($item);
                        $relatedModelClass = get_class($relatedModel);
                        $relatedModelClass::populateRecord($relatedModel, $item);
                        $relation->populateJoinedRelations($relatedModel, $item);
                        $relation->addInverseRelation($relatedModel, $model);
                        $relatedModel->trigger(BaseActiveRecord::EVENT_AFTER_FIND);
                        if ($relation->indexBy !== null) {

                            $index = is_string($relation->indexBy)
                                ? $relatedModel[$relation->indexBy]
                                : call_user_func($relation->indexBy, $relatedModel);
                            $records[$index] = $relatedModel;
                        } else {
                            $records[] = $relatedModel;
                        }
                    }
                } else {
                    $relatedModel = $relationClass::instantiate($value);
                    $relatedModelClass = get_class($relatedModel);
                    $relatedModelClass::populateRecord($relatedModel, $value);
                    $relation->populateJoinedRelations($relatedModel, $value);
                    $relation->addInverseRelation($relatedModel, $model);
                    $relatedModel->trigger(BaseActiveRecord::EVENT_AFTER_FIND);
                    $records = $relatedModel;
                }

                $model->populateRelation($name, $records);
            }
        }
    }

    /**
     * @param $relatedModel
     */
    private function addInverseRelation($relatedModel)
    {
        if ($this->inverseOf === null) {
            return;
        }

        $inverseRelation = $relatedModel->getRelation($this->inverseOf);
        $relatedModel->populateRelation($this->inverseOf, $inverseRelation->multiple ? [$this->primaryModel] : $this->primaryModel);
    }
}

hiqdev / yii2-hiart

ActiveQuery::__construct() A last analyzed 2025-04-24 16:23 UTC

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ActiveQuery::__construct() A
last analyzed 2025-04-24 16:23 UTC
