Iterator::getIterator() - Code Metrics - Inspection of "refactor: prevent repeating entity hydration in Mt..." - cycle/orm - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#188)

unknown

created 2021-06-04 10:40 UTC

Iterator::getIterator() A

↳ Parent: Iterator

Complexity

Conditions	3
Paths	3

Size

Total Lines	13
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	3
eloc	6
nc	3
nop	0
dl	0
loc	13
rs	10
c	0
b	0
f	0

<?php

/**
 * Cycle DataMapper ORM
 *
 * @license   MIT
 * @author    Anton Titov (Wolfy-J)
 */

declare(strict_types=1);

namespace Cycle\ORM;

use Cycle\ORM\Heap\Node;

/**
 * Iterates over given data-set and instantiates objects.
 */
final class Iterator implements \IteratorAggregate
{
    /**
     * @var ORMInterface
     */
    private $orm;

    /**
     * @var string
     */
    private $role;

    /**
     * @var iterable
     */
    private $source;

    /**
     * @var bool
     */
    private $tryToFindInHeap;

    /**
     * @param ORMInterface $orm
     * @param string $class
     * @param iterable $source
     * @param bool $tryToFindInHeap
     */
    public function __construct(ORMInterface $orm, string $class, iterable $source, bool $tryToFindInHeap = false)
    {
        $this->orm = $orm;
        $this->role = $this->orm->resolveRole($class);
        $this->source = $source;
        $this->tryToFindInHeap = $tryToFindInHeap;
    }

    /**
     * Generate entities using incoming data stream. Pivoted data would be
     * returned as key value if set.
     *
     * @return \Generator
     */
    public function getIterator(): \Generator
    {
        foreach ($this->source as $index => $data) {
            // through-like relations
            if (isset($data['@'])) {
                $index = $data;
                unset($index['@']);
                $data = $data['@'];
            }

            // add pipeline filter support?

            yield $index => $this->getEntity($data);
        }
    }

    private function getEntity(array $data)
    {
        if ($this->tryToFindInHeap) {
            $pk = $this->orm->getSchema()->define($this->role, SchemaInterface::PRIMARY_KEY);
            $id = $data[$pk] ?? null;

            if (null !== $id) {
                $e = $this->orm->getHeap()->find($this->role, [
                    $pk => $id,
                ]);
            }
        }

        return $e ?? $this->orm->make($this->role, $data, Node::MANAGED);
    }
}


1			<?php
2
3			/**
4			* Cycle DataMapper ORM
5			*
6			* @license MIT
7			* @author Anton Titov (Wolfy-J)
8			*/
9
10			declare(strict_types=1);
11
12			namespace Cycle\ORM;
13
14			use Cycle\ORM\Heap\Node;
15
16			/**
17			* Iterates over given data-set and instantiates objects.
18			*/
19			final class Iterator implements \IteratorAggregate
20			{
21			/**
22			* @var ORMInterface
23			*/
24			private $orm;
25
26			/**
27			* @var string
28			*/
29			private $role;
30
31			/**
32			* @var iterable
33			*/
34			private $source;
35
36			/**
37			* @var bool
38			*/
39			private $tryToFindInHeap;
40
41			/**
42			* @param ORMInterface $orm
43			* @param string $class
44			* @param iterable $source
45			* @param bool $tryToFindInHeap
46			*/
47			public function __construct(ORMInterface $orm, string $class, iterable $source, bool $tryToFindInHeap = false)
48			{
49			$this->orm = $orm;
50			$this->role = $this->orm->resolveRole($class);
51			$this->source = $source;
52			$this->tryToFindInHeap = $tryToFindInHeap;
53			}
54
55			/**
56			* Generate entities using incoming data stream. Pivoted data would be
57			* returned as key value if set.
58			*
59			* @return \Generator
60			*/
61			public function getIterator(): \Generator
62			{
63			foreach ($this->source as $index => $data) {
64			// through-like relations
65			if (isset($data['@'])) {
66			$index = $data;
67			unset($index['@']);
68			$data = $data['@'];
69			}
70
71			// add pipeline filter support?
72
73			yield $index => $this->getEntity($data);
74			}
75			}
76
77			private function getEntity(array $data)
78			{
79			if ($this->tryToFindInHeap) {
80			$pk = $this->orm->getSchema()->define($this->role, SchemaInterface::PRIMARY_KEY);
81			$id = $data[$pk] ?? null;
82
83			if (null !== $id) {
84			$e = $this->orm->getHeap()->find($this->role, [
85			$pk => $id,
86			]);
87			}
88			}
89
90			return $e ?? $this->orm->make($this->role, $data, Node::MANAGED);
91			}
92			}
93

cycle / orm

Pull Request — master (#188)

Iterator::getIterator() A

Complexity

Size

Duplication

Importance

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