Query::__construct() - Code Metrics - Inspection of "Mark classes as final" - doctrine/mongodb-odm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1984)

by Maciej

created 2019-04-15 21:40 UTC

Query::__construct() B

↳ Parent: Query

Complexity

Conditions	10
Paths	17

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	21
CRAP Score	10.0094

Importance

Changes

Metric	Value
dl	0
loc	36
ccs	21
cts	22
cp	0.9545
rs	7.6666
c	0
b	0
f	0
cc	10
nc	17
nop	9
crap	10.0094

How to fix Complexity Many Parameters

<?php

declare(strict_types=1);

namespace Doctrine\ODM\MongoDB\Query;

use BadMethodCallException;
use Doctrine\ODM\MongoDB\DocumentManager;
use Doctrine\ODM\MongoDB\Iterator\CachingIterator;
use Doctrine\ODM\MongoDB\Iterator\HydratingIterator;
use Doctrine\ODM\MongoDB\Iterator\Iterator;
use Doctrine\ODM\MongoDB\Iterator\PrimingIterator;
use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
use Doctrine\ODM\MongoDB\MongoDBException;
use InvalidArgumentException;
use IteratorAggregate;
use MongoDB\Collection;
use MongoDB\DeleteResult;
use MongoDB\Driver\Cursor;
use MongoDB\InsertOneResult;
use MongoDB\Operation\FindOneAndUpdate;
use MongoDB\UpdateResult;
use UnexpectedValueException;
use function array_combine;
use function array_filter;
use function array_flip;
use function array_intersect_key;
use function array_keys;
use function array_map;
use function array_merge;
use function array_values;
use function assert;
use function is_array;
use function is_callable;
use function is_string;
use function key;
use function reset;

/**
 * ODM Query wraps the raw Doctrine MongoDB queries to add additional functionality
 * and to hydrate the raw arrays of data to Doctrine document objects.
 */
final class Query implements IteratorAggregate
{
    public const TYPE_FIND            = 1;
    public const TYPE_FIND_AND_UPDATE = 2;
    public const TYPE_FIND_AND_REMOVE = 3;
    public const TYPE_INSERT          = 4;
    public const TYPE_UPDATE          = 5;
    public const TYPE_REMOVE          = 6;
    public const TYPE_DISTINCT        = 9;
    public const TYPE_COUNT           = 11;

    public const HINT_REFRESH = 1;
    // 2 was used for HINT_SLAVE_OKAY, which was removed in 2.0
    public const HINT_READ_PREFERENCE = 3;
    public const HINT_READ_ONLY       = 5;

    /**
     * The DocumentManager instance.
     *
     * @var DocumentManager
     */
    private $dm;

    /**
     * The ClassMetadata instance.
     *
     * @var ClassMetadata
     */
    private $class;

    /**
     * Whether to hydrate results as document class instances.
     *
     * @var bool
     */
    private $hydrate = true;

    /**
     * Array of primer Closure instances.
     *
     * @var array
     */
    private $primers = [];

    /**
     * Hints for UnitOfWork behavior.
     *
     * @var array
     */
    private $unitOfWorkHints = [];

    /**
     * The Collection instance.
     *
     * @var Collection
     */
    protected $collection;

    /**
     * Query structure generated by the Builder class.
     *
     * @var array
     */
    private $query;

    /** @var Iterator|null */
    private $iterator;

    /**
     * Query options
     *
     * @var array
     */
    private $options;

    public function __construct(DocumentManager $dm, ClassMetadata $class, Collection $collection, array $query = [], array $options = [], bool $hydrate = true, bool $refresh = false, array $primers = [], bool $readOnly = false)
    {
        $primers = array_filter($primers);

        switch ($query['type']) {
            case self::TYPE_FIND:
            case self::TYPE_FIND_AND_UPDATE:
            case self::TYPE_FIND_AND_REMOVE:
            case self::TYPE_INSERT:
            case self::TYPE_UPDATE:
            case self::TYPE_REMOVE:
            case self::TYPE_DISTINCT:
            case self::TYPE_COUNT:
                break;

            default:
                throw new InvalidArgumentException('Invalid query type: ' . $query['type']);
        }

        $this->collection = $collection;
        $this->query      = $query;
        $this->options    = $options;
        $this->dm         = $dm;
        $this->class      = $class;
        $this->hydrate    = $hydrate;
        $this->primers    = $primers;

        $this->setReadOnly($readOnly);
        $this->setRefresh($refresh);

        if (! isset($query['readPreference'])) {
            return;
        }

        $this->unitOfWorkHints[self::HINT_READ_PREFERENCE] = $query['readPreference'];
    }

    public function __clone()
    {
        $this->iterator = null;
    }

    /**
     * Return an array of information about the query structure for debugging.
     *
     * The $name parameter may be used to return a specific key from the
     * internal $query array property. If omitted, the entire array will be
     * returned.
     */
    public function debug(?string $name = null)
    {
        return $name !== null ? $this->query[$name] : $this->query;
    }

    /**
     * Execute the query and returns the results.
     *
     * @return Iterator|UpdateResult|InsertOneResult|DeleteResult|array|object|int|null
     *
     * @throws MongoDBException
     */
    public function execute()
    {
        $results = $this->runQuery();

        if (! $this->hydrate) {
            return $results;
        }

        $uow = $this->dm->getUnitOfWork();

        /* If a single document is returned from a findAndModify command and it
         * includes the identifier field, attempt hydration.
         */
        if (($this->query['type'] === self::TYPE_FIND_AND_UPDATE ||
                $this->query['type'] === self::TYPE_FIND_AND_REMOVE) &&
            is_array($results) && isset($results['_id'])) {
            $results = $uow->getOrCreateDocument($this->class->name, $results, $this->unitOfWorkHints);

            if (! empty($this->primers)) {
                $referencePrimer = new ReferencePrimer($this->dm, $uow);

                foreach ($this->primers as $fieldName => $primer) {
                    $primer = is_callable($primer) ? $primer : null;
                    $referencePrimer->primeReferences($this->class, [$results], $fieldName, $this->unitOfWorkHints, $primer);
                }
            }
        }

        return $results;
    }

    /**
     * Gets the ClassMetadata instance.
     */
    public function getClass() : ClassMetadata
    {
        return $this->class;
    }

    public function getDocumentManager() : DocumentManager
    {
        return $this->dm;
    }

    /**
     * Execute the query and return its result, which must be an Iterator.
     *
     * If the query type is not expected to return an Iterator,
     * BadMethodCallException will be thrown before executing the query.
     * Otherwise, the query will be executed and UnexpectedValueException will
     * be thrown if {@link Query::execute()} does not return an Iterator.
     *
     * @see http://php.net/manual/en/iteratoraggregate.getiterator.php
     *
     * @throws BadMethodCallException If the query type would not return an Iterator.
     * @throws UnexpectedValueException If the query did not return an Iterator.
     * @throws MongoDBException
     */
    public function getIterator() : Iterator
    {
        switch ($this->query['type']) {
            case self::TYPE_FIND:
            case self::TYPE_DISTINCT:
                break;

            default:
                throw new BadMethodCallException('Iterator would not be returned for query type: ' . $this->query['type']);
        }

        if ($this->iterator === null) {
            $result = $this->execute();
            if (! $result instanceof Iterator) {
                throw new UnexpectedValueException('Iterator was not returned for query type: ' . $this->query['type']);
            }
            $this->iterator = $result;
        }

        return $this->iterator;
    }

    /**
     * Return the query structure.
     */
    public function getQuery() : array
    {
        return $this->query;
    }

    /**
     * Execute the query and return the first result.
     *
     * @return array|object|null
     */
    public function getSingleResult()
    {
        $clonedQuery                 = clone $this;
        $clonedQuery->query['limit'] = 1;
        return $clonedQuery->getIterator()->current() ?: null;
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
    }

    /**
     * Return the query type.
     */
    public function getType() : int
    {
        return $this->query['type'];
    }

    /**
     * Sets whether or not to hydrate the documents to objects.
     */
    public function setHydrate(bool $hydrate) : void
    {
        $this->hydrate = $hydrate;
    }

    /**
     * Set whether documents should be registered in UnitOfWork. If document would
     * already be managed it will be left intact and new instance returned.
     *
     * This option has no effect if hydration is disabled.
     */
    public function setReadOnly(bool $readOnly) : void
    {
        $this->unitOfWorkHints[self::HINT_READ_ONLY] = $readOnly;
    }

    /**
     * Set whether to refresh hydrated documents that are already in the
     * identity map.
     *
     * This option has no effect if hydration is disabled.
     */
    public function setRefresh(bool $refresh) : void
    {
        $this->unitOfWorkHints[self::HINT_REFRESH] = $refresh;
    }

    /**
     * Execute the query and return its results as an array.
     *
     * @see IteratorAggregate::toArray()
     */
    public function toArray() : array
    {
        return $this->getIterator()->toArray();
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
    }

    /**
     * Returns an array containing the specified keys and their values from the
     * query array, provided they exist and are not null.
     */
    private function getQueryOptions(string ...$keys) : array
    {
        return array_filter(
            array_intersect_key($this->query, array_flip($keys)),
            static function ($value) {
                return $value !== null;
            }
        );
    }

    private function makeIterator(Cursor $cursor) : Iterator
    {
        if ($this->hydrate) {
            $cursor = new HydratingIterator($cursor, $this->dm->getUnitOfWork(), $this->class, $this->unitOfWorkHints);
        }

        $cursor = new CachingIterator($cursor);

        if (! empty($this->primers)) {
            $referencePrimer = new ReferencePrimer($this->dm, $this->dm->getUnitOfWork());
            $cursor          = new PrimingIterator($cursor, $this->class, $referencePrimer, $this->primers, $this->unitOfWorkHints);
        }

        return $cursor;
    }

    /**
     * Returns an array with its keys renamed based on the translation map.
     *
     * @return array $rename Translation map (from => to) for renaming keys
     */
    private function renameQueryOptions(array $options, array $rename) : array
    {
        if (empty($options)) {
            return $options;
        }

        $options = array_combine(
            array_map(
                static function ($key) use ($rename) {
                    return $rename[$key] ?? $key;
                },
                array_keys($options)
            ),
            array_values($options)
        );

        // Necessary because of https://github.com/phpstan/phpstan/issues/1580
        assert($options !== false);

        return $options;
    }

    /**
     * Execute the query and return its result.
     *
     * The return value will vary based on the query type. Commands with results
     * (e.g. aggregate, inline mapReduce) may return an ArrayIterator. Other
     * commands and operations may return a status array or a boolean, depending
     * on the driver's write concern. Queries and some mapReduce commands will
     * return an Iterator.
     *
     * @return Iterator|UpdateResult|InsertOneResult|DeleteResult|array|object|int|null
     */
    public function runQuery()
    {
        $options = $this->options;

        switch ($this->query['type']) {
            case self::TYPE_FIND:
                $queryOptions = $this->getQueryOptions('select', 'sort', 'skip', 'limit', 'readPreference');
                $queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);

                $cursor = $this->collection->find(
                    $this->query['query'],
                    $queryOptions
                );

                return $this->makeIterator($cursor);

            case self::TYPE_FIND_AND_UPDATE:
                $queryOptions                   = $this->getQueryOptions('select', 'sort', 'upsert');
                $queryOptions                   = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
                $queryOptions['returnDocument'] = $this->query['new'] ?? false ? FindOneAndUpdate::RETURN_DOCUMENT_AFTER : FindOneAndUpdate::RETURN_DOCUMENT_BEFORE;

                $operation = $this->isFirstKeyUpdateOperator() ? 'findOneAndUpdate' : 'findOneAndReplace';

                return $this->collection->{$operation}(
                    $this->query['query'],
                    $this->query['newObj'],
                    array_merge($options, $queryOptions)
                );

            case self::TYPE_FIND_AND_REMOVE:
                $queryOptions = $this->getQueryOptions('select', 'sort');
                $queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);

                return $this->collection->findOneAndDelete(
                    $this->query['query'],
                    array_merge($options, $queryOptions)
                );

            case self::TYPE_INSERT:
                return $this->collection->insertOne($this->query['newObj'], $options);

            case self::TYPE_UPDATE:
                $multiple = $this->query['multiple'] ?? false;

                if ($this->isFirstKeyUpdateOperator()) {
                    $operation = 'updateOne';
                } else {
                    if ($multiple) {
                        throw new InvalidArgumentException('Combining the "multiple" option without using an update operator as first operation in a query is not supported.');
                    }

                    $operation = 'replaceOne';
                }

                if ($multiple) {
                    return $this->collection->updateMany(
                        $this->query['query'],
                        $this->query['newObj'],
                        array_merge($options, $this->getQueryOptions('upsert'))
                    );
                }

                return $this->collection->{$operation}(
                    $this->query['query'],
                    $this->query['newObj'],
                    array_merge($options, $this->getQueryOptions('upsert'))
                );

            case self::TYPE_REMOVE:
                return $this->collection->deleteMany($this->query['query'], $options);

            case self::TYPE_DISTINCT:
                $collection = $this->collection;
                $query      = $this->query;

                return $collection->distinct(
                    $query['distinct'],
                    $query['query'],
                    array_merge($options, $this->getQueryOptions('readPreference'))
                );

            case self::TYPE_COUNT:
                $collection = $this->collection;
                $query      = $this->query;

                return $collection->count(
                    $query['query'],
                    array_merge($options, $this->getQueryOptions('hint', 'limit', 'skip', 'readPreference'))
                );

            default:
                throw new InvalidArgumentException('Invalid query type: ' . $this->query['type']);
        }
    }

    private function isFirstKeyUpdateOperator() : bool
    {
        reset($this->query['newObj']);
        $firstKey = key($this->query['newObj']);

        return is_string($firstKey) && $firstKey[0] === '$';
    }
}


Pull Request — master (#1984)

Query::__construct() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity Many Parameters

Long Method

Many Parameters

Available Fixes

Available Fixes

1		<?php
2
3		declare(strict_types=1);
4
5		namespace Doctrine\ODM\MongoDB\Query;
6
7		use BadMethodCallException;
8		use Doctrine\ODM\MongoDB\DocumentManager;
9		use Doctrine\ODM\MongoDB\Iterator\CachingIterator;
10		use Doctrine\ODM\MongoDB\Iterator\HydratingIterator;
11		use Doctrine\ODM\MongoDB\Iterator\Iterator;
12		use Doctrine\ODM\MongoDB\Iterator\PrimingIterator;
13		use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
14		use Doctrine\ODM\MongoDB\MongoDBException;
15		use InvalidArgumentException;
16		use IteratorAggregate;
17		use MongoDB\Collection;
18		use MongoDB\DeleteResult;
19		use MongoDB\Driver\Cursor;
20		use MongoDB\InsertOneResult;
21		use MongoDB\Operation\FindOneAndUpdate;
22		use MongoDB\UpdateResult;
23		use UnexpectedValueException;
24		use function array_combine;
25		use function array_filter;
26		use function array_flip;
27		use function array_intersect_key;
28		use function array_keys;
29		use function array_map;
30		use function array_merge;
31		use function array_values;
32		use function assert;
33		use function is_array;
34		use function is_callable;
35		use function is_string;
36		use function key;
37		use function reset;
38
39		/**
40		* ODM Query wraps the raw Doctrine MongoDB queries to add additional functionality
41		* and to hydrate the raw arrays of data to Doctrine document objects.
42		*/
43		final class Query implements IteratorAggregate
44		{
45		public const TYPE_FIND = 1;
46		public const TYPE_FIND_AND_UPDATE = 2;
47		public const TYPE_FIND_AND_REMOVE = 3;
48		public const TYPE_INSERT = 4;
49		public const TYPE_UPDATE = 5;
50		public const TYPE_REMOVE = 6;
51		public const TYPE_DISTINCT = 9;
52		public const TYPE_COUNT = 11;
53
54		public const HINT_REFRESH = 1;
55		// 2 was used for HINT_SLAVE_OKAY, which was removed in 2.0
56		public const HINT_READ_PREFERENCE = 3;
57		public const HINT_READ_ONLY = 5;
58
59		/**
60		* The DocumentManager instance.
61		*
62		* @var DocumentManager
63		*/
64		private $dm;
65
66		/**
67		* The ClassMetadata instance.
68		*
69		* @var ClassMetadata
70		*/
71		private $class;
72
73		/**
74		* Whether to hydrate results as document class instances.
75		*
76		* @var bool
77		*/
78		private $hydrate = true;
79
80		/**
81		* Array of primer Closure instances.
82		*
83		* @var array
84		*/
85		private $primers = [];
86
87		/**
88		* Hints for UnitOfWork behavior.
89		*
90		* @var array
91		*/
92		private $unitOfWorkHints = [];
93
94		/**
95		* The Collection instance.
96		*
97		* @var Collection
98		*/
99		protected $collection;
100
101		/**
102		* Query structure generated by the Builder class.
103		*
104		* @var array
105		*/
106		private $query;
107
108		/** @var Iterator\|null */
109		private $iterator;
110
111		/**
112		* Query options
113		*
114		* @var array
115		*/
116		private $options;
117
118		public function __construct(DocumentManager $dm, ClassMetadata $class, Collection $collection, array $query = [], array $options = [], bool $hydrate = true, bool $refresh = false, array $primers = [], bool $readOnly = false)
119		{
120		$primers = array_filter($primers);
121
122		switch ($query['type']) {
123	164	case self::TYPE_FIND:
124		case self::TYPE_FIND_AND_UPDATE:
125	164	case self::TYPE_FIND_AND_REMOVE:
126		case self::TYPE_INSERT:
127		case self::TYPE_UPDATE:
128		case self::TYPE_REMOVE:
129	164	case self::TYPE_DISTINCT:
130		case self::TYPE_COUNT:
131	164	break;
132	164
133	39	default:
134	27	throw new InvalidArgumentException('Invalid query type: ' . $query['type']);
135	24	}
136	23
137	8	$this->collection = $collection;
138	6	$this->query = $query;
139	4	$this->options = $options;
140	163	$this->dm = $dm;
141		$this->class = $class;
142		$this->hydrate = $hydrate;
143	1	$this->primers = $primers;
144
145		$this->setReadOnly($readOnly);
146	163	$this->setRefresh($refresh);
147	163
148	163	if (! isset($query['readPreference'])) {
149	163	return;
150	163	}
151	163
152	163	$this->unitOfWorkHints[self::HINT_READ_PREFERENCE] = $query['readPreference'];
153		}
154	163
155	163	public function __clone()
156		{
157	163	$this->iterator = null;
158	157	}
159
160		/**
161	6	* Return an array of information about the query structure for debugging.
162	6	*
163		* The $name parameter may be used to return a specific key from the
164	64	* internal $query array property. If omitted, the entire array will be
165		* returned.
166	64	*/
167	64	public function debug(?string $name = null)
168		{
169		return $name !== null ? $this->query[$name] : $this->query;
170		}
171
172		/**
173		* Execute the query and returns the results.
174		*
175		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
176	27	*
177		* @throws MongoDBException
178	27	*/
179		public function execute()
180		{
181		$results = $this->runQuery();
182
183		if (! $this->hydrate) {
184		return $results;
185		}
186
187		$uow = $this->dm->getUnitOfWork();
188	123
189		/* If a single document is returned from a findAndModify command and it
190	123	* includes the identifier field, attempt hydration.
191		*/
192	122	if (($this->query['type'] === self::TYPE_FIND_AND_UPDATE \|\|
193	9	$this->query['type'] === self::TYPE_FIND_AND_REMOVE) &&
194		is_array($results) && isset($results['_id'])) {
195		$results = $uow->getOrCreateDocument($this->class->name, $results, $this->unitOfWorkHints);
196	116
197		if (! empty($this->primers)) {
198		$referencePrimer = new ReferencePrimer($this->dm, $uow);
199
200		foreach ($this->primers as $fieldName => $primer) {
201	116	$primer = is_callable($primer) ? $primer : null;
202	116	$referencePrimer->primeReferences($this->class, [$results], $fieldName, $this->unitOfWorkHints, $primer);
203	116	}
204	5	}
205		}
206	5
207	1	return $results;
208		}
209	1
210	1	/**
211	1	* Gets the ClassMetadata instance.
212		*/
213		public function getClass() : ClassMetadata
214		{
215		return $this->class;
216	116	}
217
218		public function getDocumentManager() : DocumentManager
219		{
220		return $this->dm;
221		}
222
223		/**
224		* Execute the query and return its result, which must be an Iterator.
225		*
226		* If the query type is not expected to return an Iterator,
227		* BadMethodCallException will be thrown before executing the query.
228		* Otherwise, the query will be executed and UnexpectedValueException will
229		* be thrown if {@link Query::execute()} does not return an Iterator.
230		*
231		* @see http://php.net/manual/en/iteratoraggregate.getiterator.php
232		*
233		* @throws BadMethodCallException If the query type would not return an Iterator.
234		* @throws UnexpectedValueException If the query did not return an Iterator.
235		* @throws MongoDBException
236		*/
237		public function getIterator() : Iterator
238		{
239		switch ($this->query['type']) {
240		case self::TYPE_FIND:
241		case self::TYPE_DISTINCT:
242		break;
243
244		default:
245		throw new BadMethodCallException('Iterator would not be returned for query type: ' . $this->query['type']);
246	83	}
247
248	83	if ($this->iterator === null) {
249	83	$result = $this->execute();
250	6	if (! $result instanceof Iterator) {
251	77	throw new UnexpectedValueException('Iterator was not returned for query type: ' . $this->query['type']);
252		}
253		$this->iterator = $result;
254	6	}
255
256		return $this->iterator;
257	77	}
258	77
259	77	/**
260		* Return the query structure.
261		*/
262	77	public function getQuery() : array
263		{
264		return $this->query;
265	77	}
266
267		/**
268		* Execute the query and return the first result.
269		*
270		* @return array\|object\|null
271	14	*/
272		public function getSingleResult()
273	14	{
274		$clonedQuery = clone $this;
275		$clonedQuery->query['limit'] = 1;
276		return $clonedQuery->getIterator()->current() ?: null;
		0 ignored issues – show Bug introduced 2018-08-07 08:35 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Traversable` as the method `current()` does only exist in the following implementations of said interface: `APCUIterator`, `AppendIterator`, `ArrayIterator`, `CachingIterator`, `CallbackFilterIterator`, `DirectoryIterator`, `Doctrine\ODM\MongoDB\Iterator\CachingIterator`, `Doctrine\ODM\MongoDB\Iterator\HydratingIterator`, `Doctrine\ODM\MongoDB\Iterator\PrimingIterator`, `Doctrine\ODM\MongoDB\Tools\Console\MetadataFilter`, `EmptyIterator`, `FilesystemIterator`, `FilterIterator`, `Generator`, `GlobIterator`, `HttpMessage`, `HttpRequestPool`, `Imagick`, `ImagickPixelIterator`, `InfiniteIterator`, `IteratorIterator`, `LimitIterator`, `MongoCommandCursor`, `MongoCursor`, `MongoGridFSCursor`, `MultipleIterator`, `NoRewindIterator`, `ParentIterator`, `Phar`, `PharData`, `RecursiveArrayIterator`, `RecursiveCachingIterator`, `RecursiveCallbackFilterIterator`, `RecursiveDirectoryIterator`, `RecursiveFilterIterator`, `RecursiveIteratorIterator`, `RecursiveRegexIterator`, `RecursiveTreeIterator`, `RegexIterator`, `SQLiteResult`, `SimpleXMLIterator`, `SplDoublyLinkedList`, `SplFileObject`, `SplFixedArray`, `SplHeap`, `SplMaxHeap`, `SplMinHeap`, `SplObjectStorage`, `SplPriorityQueue`, `SplQueue`, `SplStack`, `SplTempFileObject`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
277		}
278
279		/**
280		* Return the query type.
281	64	*/
282		public function getType() : int
283	64	{
284	64	return $this->query['type'];
285	64	}
286
287		/**
288		* Sets whether or not to hydrate the documents to objects.
289		*/
290		public function setHydrate(bool $hydrate) : void
291		{
292		$this->hydrate = $hydrate;
293		}
294
295		/**
296		* Set whether documents should be registered in UnitOfWork. If document would
297		* already be managed it will be left intact and new instance returned.
298		*
299		* This option has no effect if hydration is disabled.
300		*/
301		public function setReadOnly(bool $readOnly) : void
302		{
303		$this->unitOfWorkHints[self::HINT_READ_ONLY] = $readOnly;
304		}
305
306		/**
307		* Set whether to refresh hydrated documents that are already in the
308		* identity map.
309		*
310	163	* This option has no effect if hydration is disabled.
311		*/
312	163	public function setRefresh(bool $refresh) : void
313	163	{
314		$this->unitOfWorkHints[self::HINT_REFRESH] = $refresh;
315		}
316
317		/**
318		* Execute the query and return its results as an array.
319		*
320		* @see IteratorAggregate::toArray()
321	163	*/
322		public function toArray() : array
323	163	{
324	163	return $this->getIterator()->toArray();
		0 ignored issues – show Bug introduced 2018-08-07 08:35 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Traversable` as the method `toArray()` does only exist in the following implementations of said interface: `Doctrine\ODM\MongoDB\Iterator\CachingIterator`, `Doctrine\ODM\MongoDB\Iterator\PrimingIterator`, `Doctrine\ODM\MongoDB\Query\Query`, `SplFixedArray`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
325		}
326
327		/**
328		* Returns an array containing the specified keys and their values from the
329		* query array, provided they exist and are not null.
330		*/
331	11	private function getQueryOptions(string ...$keys) : array
332		{
333	11	return array_filter(
334		array_intersect_key($this->query, array_flip($keys)),
335		static function ($value) {
336		return $value !== null;
337		}
338		);
339		}
340	121
341		private function makeIterator(Cursor $cursor) : Iterator
342	121	{
343	121	if ($this->hydrate) {
344		$cursor = new HydratingIterator($cursor, $this->dm->getUnitOfWork(), $this->class, $this->unitOfWorkHints);
345	84	}
346	121
347		$cursor = new CachingIterator($cursor);
348
349		if (! empty($this->primers)) {
350	106	$referencePrimer = new ReferencePrimer($this->dm, $this->dm->getUnitOfWork());
351		$cursor = new PrimingIterator($cursor, $this->class, $referencePrimer, $this->primers, $this->unitOfWorkHints);
352	106	}
353	98
354		return $cursor;
355		}
356	106
357		/**
358	106	* Returns an array with its keys renamed based on the translation map.
359	20	*
360	20	* @return array $rename Translation map (from => to) for renaming keys
361		*/
362		private function renameQueryOptions(array $options, array $rename) : array
363	106	{
364		if (empty($options)) {
365		return $options;
366		}
367
368		$options = array_combine(
369		array_map(
370		static function ($key) use ($rename) {
371	111	return $rename[$key] ?? $key;
372		},
373	111	array_keys($options)
374	44	),
375		array_values($options)
376		);
377	82
378	82	// Necessary because of https://github.com/phpstan/phpstan/issues/1580
379		assert($options !== false);
380	82
381	82	return $options;
382	82	}
383
384	82	/**
385		* Execute the query and return its result.
386		*
387		* The return value will vary based on the query type. Commands with results
388	82	* (e.g. aggregate, inline mapReduce) may return an ArrayIterator. Other
389		* commands and operations may return a status array or a boolean, depending
390	82	* on the driver's write concern. Queries and some mapReduce commands will
391		* return an Iterator.
392		*
393		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
394		*/
395		public function runQuery()
396		{
397		$options = $this->options;
398
399		switch ($this->query['type']) {
400		case self::TYPE_FIND:
401		$queryOptions = $this->getQueryOptions('select', 'sort', 'skip', 'limit', 'readPreference');
402		$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
403
404	123	$cursor = $this->collection->find(
405		$this->query['query'],
406	123	$queryOptions
407		);
408	123
409	123	return $this->makeIterator($cursor);
410	106
411	106	case self::TYPE_FIND_AND_UPDATE:
412		$queryOptions = $this->getQueryOptions('select', 'sort', 'upsert');
413	106	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
414	106	$queryOptions['returnDocument'] = $this->query['new'] ?? false ? FindOneAndUpdate::RETURN_DOCUMENT_AFTER : FindOneAndUpdate::RETURN_DOCUMENT_BEFORE;
415	106
416		$operation = $this->isFirstKeyUpdateOperator() ? 'findOneAndUpdate' : 'findOneAndReplace';
417
418	106	return $this->collection->{$operation}(
419		$this->query['query'],
420	25	$this->query['newObj'],
421	6	array_merge($options, $queryOptions)
422	6	);
423	6
424		case self::TYPE_FIND_AND_REMOVE:
425	6	$queryOptions = $this->getQueryOptions('select', 'sort');
426		$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
427	6
428	6	return $this->collection->findOneAndDelete(
429	6	$this->query['query'],
430	6	array_merge($options, $queryOptions)
431		);
432
433	20	case self::TYPE_INSERT:
434	2	return $this->collection->insertOne($this->query['newObj'], $options);
435	2
436		case self::TYPE_UPDATE:
437	2	$multiple = $this->query['multiple'] ?? false;
438	2
439	2	if ($this->isFirstKeyUpdateOperator()) {
440		$operation = 'updateOne';
441		} else {
442	18	if ($multiple) {
443		throw new InvalidArgumentException('Combining the "multiple" option without using an update operator as first operation in a query is not supported.');
444		}
445	18
446	13	$operation = 'replaceOne';
447		}
448	13
449	12	if ($multiple) {
450		return $this->collection->updateMany(
451	1	$this->query['query'],
452	1	$this->query['newObj'],
453		array_merge($options, $this->getQueryOptions('upsert'))
454		);
455		}
456
457		return $this->collection->{$operation}(
458	12	$this->query['query'],
459	2	$this->query['newObj'],
460	2	array_merge($options, $this->getQueryOptions('upsert'))
461	2	);
462	2
463		case self::TYPE_REMOVE:
464		return $this->collection->deleteMany($this->query['query'], $options);
465
466	10	case self::TYPE_DISTINCT:
467	10	$collection = $this->collection;
468	10	$query = $this->query;
469	10
470		return $collection->distinct(
471		$query['distinct'],
472	5	$query['query'],
473	1	array_merge($options, $this->getQueryOptions('readPreference'))
474		);
475	4
476	2	case self::TYPE_COUNT:
477	2	$collection = $this->collection;
478		$query = $this->query;
479	2
480	2	return $collection->count(
481	2	$query['query'],
482	2	array_merge($options, $this->getQueryOptions('hint', 'limit', 'skip', 'readPreference'))
483		);
484
485	2	default:
486	2	throw new InvalidArgumentException('Invalid query type: ' . $this->query['type']);
487	2	}
488		}
489	2
490	2	private function isFirstKeyUpdateOperator() : bool
491	2	{
492		reset($this->query['newObj']);
493		$firstKey = key($this->query['newObj']);
494
495		return is_string($firstKey) && $firstKey[0] === '$';
496		}
497		}
498

doctrine / mongodb-odm

Pull Request — master (#1984)

Query::__construct() B

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity Many Parameters

Long Method

Many Parameters

Available Fixes

Available Fixes

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