HandlesLimit::parseRequestLimitParameter()   A
last analyzed

Complexity

Conditions 3
Paths 2

Size

Total Lines 8
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 0
Metric Value
cc 3
eloc 4
nc 2
nop 0
dl 0
loc 8
ccs 0
cts 5
cp 0
crap 12
rs 10
c 0
b 0
f 0
1
<?php
2
/**
3
 * Created by PhpStorm.
4
 * User: arthur
5
 * Date: 04.11.18
6
 * Time: 19:59.
7
 */
8
9
namespace Foundation\Abstracts\Transformers;
10
11
use Illuminate\Database\Eloquent\Collection;
12
13
/**
14
 * Trait IncludesRelations.
15
 */
16
trait HandlesLimit
17
{
18
    /**
19
     * @return int
20
     */
21
    protected function parseRequestLimitParameter()
22
    {
23
        $request = request();
24
        if (isset($request->limit) && is_numeric($request->limit)) {
25
            return (int) $request->limit;
26
        }
27
28
        return -1;
29
    }
30
31
    public function getLimitParameter() :int
32
    {
33
        $requestedLimit = $this->parseRequestLimitParameter();
34
        $maxLimit = $this->limit;
35
36
        if ($maxLimit === -1) {
37
            return $requestedLimit;
38
        } elseif ($requestedLimit > $maxLimit) {
39
            return $maxLimit;
40
        }
41
42
        return $requestedLimit;
43
    }
44
45
    private static function processLimit(Collection $resource)
46
    {
47
        $class = static::class;
48
        $limit = call_class_function($class, 'getLimitParameter');
49
        if ($limit === -1) {
50
            return $resource;
51
        }
52
53
        return $resource->take((int) $limit);
54
    }
55
}
56