POData\Providers\Query\QueryResult

Complexity

Total Complexity

5

Size/Duplication

Total Lines	55
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	adjustCountForPaging()	0	17	4
A	__construct()	0	5	1

<?php

declare(strict_types=1);

namespace POData\Providers\Query;

use InvalidArgumentException;

/**
 * Class QueryResult.
 * @package POData\Providers\Query
 */
class QueryResult
{
    /**
     * @var object[]|object|null
     */
    public $results;

    /***
     * @var int|null
     */
    public $count;

    /***
     * @var bool|null
     */
    public $hasMore;

    /**
     * QueryResult constructor.
     * @param object|object[]|null $results
     * @param int|null             $count
     * @param bool|null            $hasMore
     */
    public function __construct($results = null, ?int $count = null, ?bool $hasMore = null)
    {
        $this->results = $results;
        $this->count   = $count;
        $this->hasMore = $hasMore;
    }

    /**
     * @param int      $count
     * @param int|null $top
     * @param int|null $skip
     *
     * @throws InvalidArgumentException if $count is not numeric
     * @return int                      the paging adjusted count
     */
    public static function adjustCountForPaging(int $count, ?int $top, ?int $skip)
    {
        //treat nulls like 0
        if (null === $skip) {
            $skip = 0;
        }

        $count = $count - $skip; //eliminate the skipped records
        if ($count < 0) {
            return 0;
        } //if there aren't enough to skip, the count is 0

        if (null === $top) {
            return $count;
        } //if there's no top, then it's the count as is

        return intval(min($count, $top)); //count is top, unless there aren't enough records
    }
}