TomHart\Restful\Transformers\DefaultTransformer

Complexity

Total Complexity

6

Size/Duplication

Total Lines	50
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	buildQueryString()	0	21	4
A	addWhereClause()	0	13	2

<?php

namespace TomHart\Restful\Transformers;

use TomHart\Restful\Builder;
use TomHart\Restful\Concerns\Transformer;

class DefaultTransformer implements Transformer
{

    /**
     * Assemble the query string from the builder.
     * @param Builder $builder
     * @return mixed[]
     */
    public function buildQueryString(Builder $builder): array
    {
        $queryString = [];

        // Add the where clauses to the query string.
        foreach ($builder->getWheres() as $where) {
            $queryString = $this->addWhereClause($where, $queryString);
        }

        // Add the order.
        if ($builder->getOrder()) {
            $queryString[config('api-database.query_string_keys.order', 'order')] = $builder->getOrder();
        }

        // Add the limit.
        if ($builder->getLimit()) {

The expression $builder->getLimit() of type integer|null is loosely compared to true; this is ambiguous if the integer can be zero. You might want to explicitly use !== null instead.

            $queryString[config('api-database.query_string_keys.limit', 'limit')] = $builder->getLimit();
        }

        return $queryString;
    }

    /**
     * Adds a where clause to the query string.
     * @param string[] $where
     * @param mixed[] $queryString
     * @return string[]
     */
    private function addWhereClause(array $where, array $queryString): array
    {
        switch ($where['type']) {
            default:
                $queryString[$where['column']] = $where['value'];
                break;
            case 'In':
                $queryString[$where['column']] = $where['values'];
                break;
        }

        return $queryString;
    }
}