NestedSet::__construct() - Code Metrics - Inspection of "Set theme jekyll-theme-cayman" - bartko-s/stefano-tree - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b97768...587712 )

by Bartko

created 2018-07-18 17:41 UTC

NestedSet::__construct() B

↳ Parent: NestedSet

Complexity

Conditions	8
Paths	13

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	13
CRAP Score	8.1515

Importance

Changes

Metric	Value
dl	0
loc	29
ccs	13
cts	15
cp	0.8667
rs	8.2114
c	0
b	0
f	0
cc	8
nc	13
nop	2
crap	8.1515

<?php

declare(strict_types=1);

namespace StefanoTree;

use Doctrine\DBAL\Connection as DoctrineConnection;
use Exception;
use StefanoTree\Exception\InvalidArgumentException;
use StefanoTree\Exception\ValidationException;
use StefanoTree\NestedSet\Adapter\AdapterInterface;
use StefanoTree\NestedSet\Adapter\NestedTransactionDecorator;
use StefanoTree\NestedSet\Adapter\Pdo;
use StefanoTree\NestedSet\Manipulator\Manipulator;
use StefanoTree\NestedSet\Manipulator\ManipulatorInterface;
use StefanoTree\NestedSet\AddStrategy;
use StefanoTree\NestedSet\AddStrategy\AddStrategyInterface;
use StefanoTree\NestedSet\MoveStrategy;
use StefanoTree\NestedSet\MoveStrategy\MoveStrategyInterface;
use StefanoTree\NestedSet\Adapter\Doctrine2DBAL;
use StefanoTree\NestedSet\Adapter\Zend1;
use StefanoTree\NestedSet\Adapter\Zend2;
use StefanoTree\NestedSet\NodeInfo;
use StefanoTree\NestedSet\Options;
use StefanoTree\NestedSet\QueryBuilder\AncestorQueryBuilder;
use StefanoTree\NestedSet\QueryBuilder\AncestorQueryBuilderInterface;
use StefanoTree\NestedSet\QueryBuilder\DescendantQueryBuilder;
use StefanoTree\NestedSet\QueryBuilder\DescendantQueryBuilderInterface;
use StefanoTree\NestedSet\Validator\Validator;
use StefanoTree\NestedSet\Validator\ValidatorInterface;
use Zend\Db\Adapter\Adapter as Zend2DbAdapter;

class NestedSet implements TreeInterface
{
    private $manipulator;

    private $validator;

    /**
     * @param Options|array $options
     * @param object        $dbAdapter
     *
     * @throws InvalidArgumentException
     */
    public function __construct($options, $dbAdapter)
    {
        if (is_array($options)) {
            $options = new Options($options);
        } elseif (!$options instanceof Options) {
            throw new InvalidArgumentException(
                sprintf('Options must be an array or instance of %s', Options::class)
            );
        }

        if ($dbAdapter instanceof  AdapterInterface) {
            $adapter = $dbAdapter;
        } elseif ($dbAdapter instanceof Zend2DbAdapter) {
            $adapter = new Zend2($options, $dbAdapter);
        } elseif ($dbAdapter instanceof DoctrineConnection) {
            $adapter = new Doctrine2DBAL($options, $dbAdapter);
        } elseif ($dbAdapter instanceof \Zend_Db_Adapter_Abstract) {
            $adapter = new Zend1($options, $dbAdapter);
        } elseif ($dbAdapter instanceof \PDO) {
            $adapter = new Pdo($options, $dbAdapter);
        } else {
            throw new InvalidArgumentException('Db adapter "'.get_class($dbAdapter)
                .'" is not supported');
        }

        $adapter = new NestedTransactionDecorator($adapter);

        $this->manipulator = new Manipulator($options, $adapter);
    }

    /**
     * @return ManipulatorInterface
     */
    public function getManipulator(): ManipulatorInterface
    {
        return $this->manipulator;
    }

    /**
     * @return ValidatorInterface
     */
    private function getValidator(): ValidatorInterface
    {
        if (null == $this->validator) {
            $this->validator = new Validator($this->getManipulator());
        }

        return $this->validator;
    }

    /**
     * {@inheritdoc}
     */
    public function createRootNode($data = array(), $scope = null)
    {
        if ($this->getRootNode($scope)) {
            if ($scope) {
                $errorMessage = 'Root node for given scope already exist';
            } else {
                $errorMessage = 'Root node already exist';
            }

            throw new ValidationException($errorMessage);
        }

        $nodeInfo = new NodeInfo(null, null, 0, 1, 2, $scope);

        return $this->getManipulator()->insert($nodeInfo, $data);
    }

    /**
     * {@inheritdoc}
     */
    public function updateNode($nodeId, array $data): void
    {
        $this->getManipulator()
             ->update($nodeId, $data);
    }

    /**
     * {@inheritdoc}
     */
    public function addNode($targetNodeId, array $data = array(), string $placement = self::PLACEMENT_CHILD_TOP)
    {
        return $this->getAddStrategy($placement)->add($targetNodeId, $data);
    }

    /**
     * @param string $placement
     *
     * @return AddStrategyInterface
     *
     * @throws InvalidArgumentException
     */
    protected function getAddStrategy(string $placement): AddStrategyInterface
    {
        $adapter = $this->getManipulator();

        switch ($placement) {
            case self::PLACEMENT_BOTTOM:
                return new AddStrategy\Bottom($adapter);
            case self::PLACEMENT_TOP:
                return new AddStrategy\Top($adapter);
            case self::PLACEMENT_CHILD_BOTTOM:
                return new AddStrategy\ChildBottom($adapter);
            case self::PLACEMENT_CHILD_TOP:
                return new AddStrategy\ChildTop($adapter);
            default:
                throw new InvalidArgumentException('Unknown placement "'.$placement.'"');
        }
    }

    /**
     * {@inheritdoc}
     */
    public function moveNode($sourceNodeId, $targetNodeId, string $placement = self::PLACEMENT_CHILD_TOP): void
    {
        $this->getMoveStrategy($placement)->move($sourceNodeId, $targetNodeId);
    }

    /**
     * @param string $placement
     *
     * @return MoveStrategyInterface
     *
     * @throws InvalidArgumentException
     */
    protected function getMoveStrategy(string $placement): MoveStrategyInterface
    {
        $adapter = $this->getManipulator();

        switch ($placement) {
            case self::PLACEMENT_BOTTOM:
                return new MoveStrategy\Bottom($adapter);
            case self::PLACEMENT_TOP:
                return new MoveStrategy\Top($adapter);
            case self::PLACEMENT_CHILD_BOTTOM:
                return new MoveStrategy\ChildBottom($adapter);
            case self::PLACEMENT_CHILD_TOP:
                return new MoveStrategy\ChildTop($adapter);
            default:
                throw new InvalidArgumentException('Unknown placement "'.$placement.'"');
        }
    }

    /**
     * {@inheritdoc}
     */
    public function deleteBranch($nodeId): void
    {
        $adapter = $this->getManipulator();

        $adapter->beginTransaction();
        try {
            $adapter->lockTree();

            $nodeInfo = $adapter->getNodeInfo($nodeId);

            // node does not exist
            if (!$nodeInfo) {
                $adapter->commitTransaction();

                return;
            }

            $adapter->delete($nodeInfo->getId());

            //patch hole
            $moveFromIndex = $nodeInfo->getLeft();
            $shift = $nodeInfo->getLeft() - $nodeInfo->getRight() - 1;
            $adapter->moveLeftIndexes($moveFromIndex, $shift, $nodeInfo->getScope());
            $adapter->moveRightIndexes($moveFromIndex, $shift, $nodeInfo->getScope());

            $adapter->commitTransaction();
        } catch (Exception $e) {
            $adapter->rollbackTransaction();

            throw $e;
        }
    }

    /**
     * {@inheritdoc}
     */
    public function getNode($nodeId): ?array
    {
        return $this->getManipulator()
                    ->getNode($nodeId);
    }

    /**
     * {@inheritdoc}
     */
    public function getAncestorsQueryBuilder(): AncestorQueryBuilderInterface
    {
        return new AncestorQueryBuilder($this->getManipulator());
    }

    /**
     * {@inheritdoc}
     */
    public function getDescendantsQueryBuilder(): DescendantQueryBuilderInterface
    {
        return new DescendantQueryBuilder($this->getManipulator());
    }

    /**
     * {@inheritdoc}
     */
    public function getRootNode($scope = null): array
    {
        return $this->getManipulator()
                    ->getRoot($scope);
    }

    /**
     * {@inheritdoc}
     */
    public function getRoots(): array
    {
        return $this->getManipulator()
                    ->getRoots();
    }

    /**
     * {@inheritdoc}
     */
    public function isValid($rootNodeId): bool
    {
        return $this->getValidator()
                    ->isValid($rootNodeId);
    }

    /**
     * {@inheritdoc}
     */
    public function rebuild($rootNodeId): void
    {
        $this->getValidator()
             ->rebuild($rootNodeId);
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace StefanoTree;
6
7		use Doctrine\DBAL\Connection as DoctrineConnection;
8		use Exception;
9		use StefanoTree\Exception\InvalidArgumentException;
10		use StefanoTree\Exception\ValidationException;
11		use StefanoTree\NestedSet\Adapter\AdapterInterface;
12		use StefanoTree\NestedSet\Adapter\NestedTransactionDecorator;
13		use StefanoTree\NestedSet\Adapter\Pdo;
14		use StefanoTree\NestedSet\Manipulator\Manipulator;
15		use StefanoTree\NestedSet\Manipulator\ManipulatorInterface;
16		use StefanoTree\NestedSet\AddStrategy;
17		use StefanoTree\NestedSet\AddStrategy\AddStrategyInterface;
18		use StefanoTree\NestedSet\MoveStrategy;
19		use StefanoTree\NestedSet\MoveStrategy\MoveStrategyInterface;
20		use StefanoTree\NestedSet\Adapter\Doctrine2DBAL;
21		use StefanoTree\NestedSet\Adapter\Zend1;
22		use StefanoTree\NestedSet\Adapter\Zend2;
23		use StefanoTree\NestedSet\NodeInfo;
24		use StefanoTree\NestedSet\Options;
25		use StefanoTree\NestedSet\QueryBuilder\AncestorQueryBuilder;
26		use StefanoTree\NestedSet\QueryBuilder\AncestorQueryBuilderInterface;
27		use StefanoTree\NestedSet\QueryBuilder\DescendantQueryBuilder;
28		use StefanoTree\NestedSet\QueryBuilder\DescendantQueryBuilderInterface;
29		use StefanoTree\NestedSet\Validator\Validator;
30		use StefanoTree\NestedSet\Validator\ValidatorInterface;
31		use Zend\Db\Adapter\Adapter as Zend2DbAdapter;
32
33		class NestedSet implements TreeInterface
34		{
35		private $manipulator;
36
37		private $validator;
38
39		/**
40		* @param Options\|array $options
41	7	* @param object $dbAdapter
42		*
43	7	* @throws InvalidArgumentException
44	3	*/
45	4	public function __construct($options, $dbAdapter)
46		{
47		if (is_array($options)) {
48		$options = new Options($options);
49		} elseif (!$options instanceof Options) {
50		throw new InvalidArgumentException(
51	7	sprintf('Options must be an array or instance of %s', Options::class)
52	2	);
53	5	}
54	2
55	3	if ($dbAdapter instanceof AdapterInterface) {
56	2	$adapter = $dbAdapter;
57		} elseif ($dbAdapter instanceof Zend2DbAdapter) {
58	1	$adapter = new Zend2($options, $dbAdapter);
59	1	} elseif ($dbAdapter instanceof DoctrineConnection) {
60		$adapter = new Doctrine2DBAL($options, $dbAdapter);
61		} elseif ($dbAdapter instanceof \Zend_Db_Adapter_Abstract) {
62	6	$adapter = new Zend1($options, $dbAdapter);
63		} elseif ($dbAdapter instanceof \PDO) {
64		$adapter = new Pdo($options, $dbAdapter);
65		} else {
66		throw new InvalidArgumentException('Db adapter "'.get_class($dbAdapter)
67		.'" is not supported');
68	65	}
69
70	65	$adapter = new NestedTransactionDecorator($adapter);
71	65
72		$this->manipulator = new Manipulator($options, $adapter);
73		}
74
75		/**
76	65	* @return ManipulatorInterface
77		*/
78	65	public function getManipulator(): ManipulatorInterface
79		{
80		return $this->manipulator;
81		}
82
83		/**
84	8	* @return ValidatorInterface
85		*/
86	8	private function getValidator(): ValidatorInterface
87	8	{
88		if (null == $this->validator) {
89		$this->validator = new Validator($this->getManipulator());
90	8	}
91
92		return $this->validator;
93		}
94
95		/**
96	5	* {@inheritdoc}
97		*/
98	5	public function createRootNode($data = array(), $scope = null)
99	2	{
100	1	if ($this->getRootNode($scope)) {
101		if ($scope) {
102	1	$errorMessage = 'Root node for given scope already exist';
103		} else {
104		$errorMessage = 'Root node already exist';
105	2	}
106
107		throw new ValidationException($errorMessage);
108	4	}
109
110	4	$nodeInfo = new NodeInfo(null, null, 0, 1, 2, $scope);
111
112		return $this->getManipulator()->insert($nodeInfo, $data);
113		}
114
115		/**
116	2	* {@inheritdoc}
117		*/
118	2	public function updateNode($nodeId, array $data): void
119	2	{
120	2	$this->getManipulator()
121		->update($nodeId, $data);
122		}
123
124		/**
125	10	* {@inheritdoc}
126		*/
127	10	public function addNode($targetNodeId, array $data = array(), string $placement = self::PLACEMENT_CHILD_TOP)
128		{
129		return $this->getAddStrategy($placement)->add($targetNodeId, $data);
130		}
131
132		/**
133		* @param string $placement
134		*
135		* @return AddStrategyInterface
136		*
137	10	* @throws InvalidArgumentException
138		*/
139	10	protected function getAddStrategy(string $placement): AddStrategyInterface
140		{
141		$adapter = $this->getManipulator();
142	10
143	4	switch ($placement) {
144	6	case self::PLACEMENT_BOTTOM:
145	2	return new AddStrategy\Bottom($adapter);
146	4	case self::PLACEMENT_TOP:
147	1	return new AddStrategy\Top($adapter);
148	3	case self::PLACEMENT_CHILD_BOTTOM:
149	2	return new AddStrategy\ChildBottom($adapter);
150		case self::PLACEMENT_CHILD_TOP:
151	1	return new AddStrategy\ChildTop($adapter);
152		default:
153		throw new InvalidArgumentException('Unknown placement "'.$placement.'"');
154		}
155		}
156
157		/**
158	13	* {@inheritdoc}
159		*/
160	13	public function moveNode($sourceNodeId, $targetNodeId, string $placement = self::PLACEMENT_CHILD_TOP): void
161	5	{
162		$this->getMoveStrategy($placement)->move($sourceNodeId, $targetNodeId);
163		}
164
165		/**
166		* @param string $placement
167		*
168		* @return MoveStrategyInterface
169		*
170	13	* @throws InvalidArgumentException
171		*/
172	13	protected function getMoveStrategy(string $placement): MoveStrategyInterface
173		{
174		$adapter = $this->getManipulator();
175	13
176	3	switch ($placement) {
177	10	case self::PLACEMENT_BOTTOM:
178	2	return new MoveStrategy\Bottom($adapter);
179	8	case self::PLACEMENT_TOP:
180	2	return new MoveStrategy\Top($adapter);
181	6	case self::PLACEMENT_CHILD_BOTTOM:
182	5	return new MoveStrategy\ChildBottom($adapter);
183		case self::PLACEMENT_CHILD_TOP:
184	1	return new MoveStrategy\ChildTop($adapter);
185		default:
186		throw new InvalidArgumentException('Unknown placement "'.$placement.'"');
187		}
188		}
189
190		/**
191	3	* {@inheritdoc}
192		*/
193	3	public function deleteBranch($nodeId): void
194		{
195	3	$adapter = $this->getManipulator();
196
197	3	$adapter->beginTransaction();
198		try {
199	3	$adapter->lockTree();
200
201		$nodeInfo = $adapter->getNodeInfo($nodeId);
202	3
203	1	// node does not exist
204		if (!$nodeInfo) {
205	1	$adapter->commitTransaction();
206
207		return;
208	2	}
209
210		$adapter->delete($nodeInfo->getId());
211	2
212	2	//patch hole
213	2	$moveFromIndex = $nodeInfo->getLeft();
214	2	$shift = $nodeInfo->getLeft() - $nodeInfo->getRight() - 1;
215		$adapter->moveLeftIndexes($moveFromIndex, $shift, $nodeInfo->getScope());
216	2	$adapter->moveRightIndexes($moveFromIndex, $shift, $nodeInfo->getScope());
217
218		$adapter->commitTransaction();
219		} catch (Exception $e) {
220		$adapter->rollbackTransaction();
221
222	2	throw $e;
223		}
224		}
225
226		/**
227	3	* {@inheritdoc}
228		*/
229	3	public function getNode($nodeId): ?array
230	3	{
231		return $this->getManipulator()
232		->getNode($nodeId);
233		}
234
235		/**
236	5	* {@inheritdoc}
237		*/
238	5	public function getAncestorsQueryBuilder(): AncestorQueryBuilderInterface
239		{
240		return new AncestorQueryBuilder($this->getManipulator());
241		}
242
243		/**
244	8	* {@inheritdoc}
245		*/
246	8	public function getDescendantsQueryBuilder(): DescendantQueryBuilderInterface
247		{
248		return new DescendantQueryBuilder($this->getManipulator());
249		}
250
251		/**
252	7	* {@inheritdoc}
253		*/
254	7	public function getRootNode($scope = null): array
255	7	{
256		return $this->getManipulator()
257		->getRoot($scope);
258		}
259
260		/**
261	1	* {@inheritdoc}
262		*/
263	1	public function getRoots(): array
264	1	{
265		return $this->getManipulator()
266		->getRoots();
267		}
268
269		/**
270	5	* {@inheritdoc}
271		*/
272	5	public function isValid($rootNodeId): bool
273	5	{
274		return $this->getValidator()
275		->isValid($rootNodeId);
276		}
277
278		/**
279	3	* {@inheritdoc}
280		*/
281	3	public function rebuild($rootNodeId): void
282	3	{
283	1	$this->getValidator()
284		->rebuild($rootNodeId);
285		}
286		}
287

bartko-s / stefano-tree

Push — master ( b97768...587712 )

NestedSet::__construct() B

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

Filter issues like