DatabaseOperation::next() - Code Metrics - fathomminds/php-rest-models - Measure and Improve Code Quality continuously with Scrutinizer

DatabaseOperation::next() A
last analyzed 2018-01-28 14:13 UTC

↳ Parent: DatabaseOperation

Complexity

Conditions	3
Paths	2

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Importance

Changes

Metric	Value
dl	0
loc	11
c	0
b	0
f	0
ccs	0
cts	8
cp	0
rs	9.4285
cc	3
eloc	8
nc	2
nop	0
crap	12

<?php
namespace Fathomminds\Rest\Database\DynamoDb;

use Aws\DynamoDb\DynamoDbClient;
use Aws\DynamoDb\Marshaler;

abstract class DatabaseOperation
{
    protected $client;
    protected $lastEvaluatedKey;
    protected $query;
    protected $result;
    protected $first = true;

    public function __construct(DynamoDbClient $client, $query)
    {
        $this->client = $client;
        $this->query = $query;
    }

    public function next()
    {
        if (!$this->first && $this->lastEvaluatedKey === null) {
            return null;
        }
        $this->first = false;
        $query = $this->setExclusiveStartKey($this->query);
        $result = $this->execute($query);
        $this->setLastEvaluatedKey($result);
        return $result;
    }

    abstract protected function execute($query);

    protected function setExclusiveStartKey($query)
    {
        if ($this->lastEvaluatedKey !== null) {
            $query['ExclusiveStartKey'] = $this->lastEvaluatedKey;
        }
        return $query;
    }

    protected function setLastEvaluatedKey($result)
    {
        $this->lastEvaluatedKey = null;
        if (!empty($result['LastEvaluatedKey'])) {
            $this->lastEvaluatedKey = $result['LastEvaluatedKey'];
        }
    }
}


1			<?php
2			namespace Fathomminds\Rest\Database\DynamoDb;
3
4			use Aws\DynamoDb\DynamoDbClient;
5			use Aws\DynamoDb\Marshaler;
6
7			abstract class DatabaseOperation
8			{
9			protected $client;
10			protected $lastEvaluatedKey;
11			protected $query;
12			protected $result;
13			protected $first = true;
14
15			public function __construct(DynamoDbClient $client, $query)
16			{
17			$this->client = $client;
18			$this->query = $query;
19			}
20
21			public function next()
22			{
23			if (!$this->first && $this->lastEvaluatedKey === null) {
24			return null;
25			}
26			$this->first = false;
27			$query = $this->setExclusiveStartKey($this->query);
28			$result = $this->execute($query);
29			$this->setLastEvaluatedKey($result);
30			return $result;
31			}
32
33			abstract protected function execute($query);
34
35			protected function setExclusiveStartKey($query)
36			{
37			if ($this->lastEvaluatedKey !== null) {
38			$query['ExclusiveStartKey'] = $this->lastEvaluatedKey;
39			}
40			return $query;
41			}
42
43			protected function setLastEvaluatedKey($result)
44			{
45			$this->lastEvaluatedKey = null;
46			if (!empty($result['LastEvaluatedKey'])) {
47			$this->lastEvaluatedKey = $result['LastEvaluatedKey'];
48			}
49			}
50			}
51

fathomminds / php-rest-models

DatabaseOperation::next() A last analyzed 2018-01-28 14:13 UTC

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DatabaseOperation::next() A
last analyzed 2018-01-28 14:13 UTC