Respect\Structural\Driver\MongoDb\AbstractDriver

Complexity

Total Complexity

7

Size/Duplication

Total Lines	82
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
	getDatabase()	0	1	?
	createObjectId()	0	1	?
A	generateQuery()	0	4	1
A	parseConditions()	0	14	2
A	getConditionArray()	0	14	3
A	prefixArrayKeys()	0	10	1

<?php

namespace Respect\Structural\Driver\MongoDb;

use Respect\Data\CollectionIterator;
use Respect\Data\Collections\Collection;
use Respect\Structural\Driver as BaseDriver;

abstract class AbstractDriver implements BaseDriver
{
    /**
     * @return mixed
     */
    abstract public function getDatabase();

    /**
     * @param int|string $id
     *
     * @return mixed
     */
    abstract public function createObjectId($id);

    /**
     * @param Collection $collection
     *
     * @return array
     */
    public function generateQuery(Collection $collection)
    {
        return $this->parseConditions($collection);
    }

    /**
     * @param Collection $collection
     *
     * @return array
     */
    protected function parseConditions(Collection $collection)
    {
        $allCollections = CollectionIterator::recursive($collection);
        $allCollections = iterator_to_array($allCollections);
        $allCollections = array_slice($allCollections, 1);

        $condition = $this->getConditionArray($collection);

        foreach ($allCollections as $coll) {
            $condition += $this->getConditionArray($coll, true);
        }

        return $condition;
    }

    /**
     * @param Collection $collection
     * @param bool|false $prefix
     *
     * @return array
     */
    protected function getConditionArray(Collection $collection, $prefix = false)
    {
        $condition = $collection->getCondition();

        if (!is_array($condition)) {
            $condition = ['_id' => $this->createObjectId($condition)];
        }

        if ($prefix) {
            $condition = static::prefixArrayKeys($condition, $collection->getName() . '.');
        }

        return $condition;
    }

    /**
     * @param array  $array
     * @param string $prefix
     *
     * @return array
     */
    protected static function prefixArrayKeys(array $array, $prefix)
    {
        return array_combine(
            array_map(
                function ($key) use ($prefix) {
                    return "{$prefix}{$key}";
                }, array_keys($array)),
            $array
        );
    }
}