Query::__construct() - Code Metrics - Inspection of "Remove previously deprecated operations from Query..." - doctrine/mongodb-odm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#1956)

by Jeremy

created 2019-04-09 17:39 UTC

Query::__construct() B

↳ Parent: Query

Complexity

Conditions	10
Paths	17

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	22
CRAP Score	10

Importance

Changes

Metric	Value
dl	0
loc	36
ccs	22
cts	22
cp	1
rs	7.6666
c	0
b	0
f	0
cc	10
nc	17
nop	9
crap	10

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;

/**
 * ODM Query wraps the raw Doctrine MongoDB queries to add additional functionality
 * and to hydrate the raw arrays of data to Doctrine document objects.
 */
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;

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

                return $this->collection->updateOne(
                    $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']);
        }
    }
}


Pull Request — master (#1956)

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
36		/**
37		* ODM Query wraps the raw Doctrine MongoDB queries to add additional functionality
38		* and to hydrate the raw arrays of data to Doctrine document objects.
39		*/
40		class Query implements IteratorAggregate
41		{
42		public const TYPE_FIND = 1;
43		public const TYPE_FIND_AND_UPDATE = 2;
44		public const TYPE_FIND_AND_REMOVE = 3;
45		public const TYPE_INSERT = 4;
46		public const TYPE_UPDATE = 5;
47		public const TYPE_REMOVE = 6;
48		public const TYPE_DISTINCT = 9;
49		public const TYPE_COUNT = 11;
50
51		public const HINT_REFRESH = 1;
52		// 2 was used for HINT_SLAVE_OKAY, which was removed in 2.0
53		public const HINT_READ_PREFERENCE = 3;
54		public const HINT_READ_ONLY = 5;
55
56		/**
57		* The DocumentManager instance.
58		*
59		* @var DocumentManager
60		*/
61		private $dm;
62
63		/**
64		* The ClassMetadata instance.
65		*
66		* @var ClassMetadata
67		*/
68		private $class;
69
70		/**
71		* Whether to hydrate results as document class instances.
72		*
73		* @var bool
74		*/
75		private $hydrate = true;
76
77		/**
78		* Array of primer Closure instances.
79		*
80		* @var array
81		*/
82		private $primers = [];
83
84		/**
85		* Hints for UnitOfWork behavior.
86		*
87		* @var array
88		*/
89		private $unitOfWorkHints = [];
90
91		/**
92		* The Collection instance.
93		*
94		* @var Collection
95		*/
96		protected $collection;
97
98		/**
99		* Query structure generated by the Builder class.
100		*
101		* @var array
102		*/
103		private $query;
104
105		/** @var Iterator\|null */
106		private $iterator;
107
108		/**
109		* Query options
110		*
111		* @var array
112		*/
113		private $options;
114
115		public function __construct(DocumentManager $dm, ClassMetadata $class, Collection $collection, array $query = [], array $options = [], bool $hydrate = true, bool $refresh = false, array $primers = [], bool $readOnly = false)
116		{
117		$primers = array_filter($primers);
118
119		switch ($query['type']) {
120		case self::TYPE_FIND:
121		case self::TYPE_FIND_AND_UPDATE:
122	163	case self::TYPE_FIND_AND_REMOVE:
123		case self::TYPE_INSERT:
124	163	case self::TYPE_UPDATE:
125		case self::TYPE_REMOVE:
126	163	case self::TYPE_DISTINCT:
127	163	case self::TYPE_COUNT:
128	38	break;
129	26
130	23	default:
131	22	throw new InvalidArgumentException('Invalid query type: ' . $query['type']);
132	8	}
133	6
134	6	$this->collection = $collection;
135	6	$this->query = $query;
136	4	$this->options = $options;
137	162	$this->dm = $dm;
138		$this->class = $class;
139		$this->hydrate = $hydrate;
140	1	$this->primers = $primers;
141
142		$this->setReadOnly($readOnly);
143	162	$this->setRefresh($refresh);
144	162
145	162	if (! isset($query['readPreference'])) {
146	162	return;
147	162	}
148	162
149	162	$this->unitOfWorkHints[self::HINT_READ_PREFERENCE] = $query['readPreference'];
150		}
151	162
152	162	public function __clone()
153		{
154	162	$this->iterator = null;
155	156	}
156
157		/**
158	6	* Return an array of information about the query structure for debugging.
159	6	*
160		* The $name parameter may be used to return a specific key from the
161	64	* internal $query array property. If omitted, the entire array will be
162		* returned.
163	64	*/
164	64	public function debug(?string $name = null)
165		{
166		return $name !== null ? $this->query[$name] : $this->query;
167		}
168
169		/**
170		* Execute the query and returns the results.
171		*
172		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
173	27	*
174		* @throws MongoDBException
175	27	*/
176		public function execute()
177		{
178		$results = $this->runQuery();
179
180		if (! $this->hydrate) {
181		return $results;
182		}
183
184		$uow = $this->dm->getUnitOfWork();
185	122
186		/* If a single document is returned from a findAndModify command and it
187	122	* includes the identifier field, attempt hydration.
188		*/
189	122	if (($this->query['type'] === self::TYPE_FIND_AND_UPDATE \|\|
190	9	$this->query['type'] === self::TYPE_FIND_AND_REMOVE) &&
191		is_array($results) && isset($results['_id'])) {
192		$results = $uow->getOrCreateDocument($this->class->name, $results, $this->unitOfWorkHints);
193	116
194		if (! empty($this->primers)) {
195		$referencePrimer = new ReferencePrimer($this->dm, $uow);
196
197		foreach ($this->primers as $fieldName => $primer) {
198	116	$primer = is_callable($primer) ? $primer : null;
199	116	$referencePrimer->primeReferences($this->class, [$results], $fieldName, $this->unitOfWorkHints, $primer);
200	116	}
201	5	}
202		}
203	5
204	1	return $results;
205		}
206	1
207	1	/**
208	1	* Gets the ClassMetadata instance.
209		*/
210		public function getClass() : ClassMetadata
211		{
212		return $this->class;
213	116	}
214
215		public function getDocumentManager() : DocumentManager
216		{
217		return $this->dm;
218		}
219
220		/**
221		* Execute the query and return its result, which must be an Iterator.
222		*
223		* If the query type is not expected to return an Iterator,
224		* BadMethodCallException will be thrown before executing the query.
225		* Otherwise, the query will be executed and UnexpectedValueException will
226		* be thrown if {@link Query::execute()} does not return an Iterator.
227		*
228		* @see http://php.net/manual/en/iteratoraggregate.getiterator.php
229		*
230		* @throws BadMethodCallException If the query type would not return an Iterator.
231		* @throws UnexpectedValueException If the query did not return an Iterator.
232		* @throws MongoDBException
233		*/
234		public function getIterator() : Iterator
235		{
236		switch ($this->query['type']) {
237		case self::TYPE_FIND:
238		case self::TYPE_DISTINCT:
239		break;
240
241		default:
242		throw new BadMethodCallException('Iterator would not be returned for query type: ' . $this->query['type']);
243	83	}
244
245	83	if ($this->iterator === null) {
246	83	$result = $this->execute();
247	6	if (! $result instanceof Iterator) {
248	6	throw new UnexpectedValueException('Iterator was not returned for query type: ' . $this->query['type']);
249	6	}
250	77	$this->iterator = $result;
251		}
252
253	6	return $this->iterator;
254		}
255
256	77	/**
257	77	* Return the query structure.
258	77	*/
259		public function getQuery() : array
260		{
261	77	return $this->query;
262		}
263
264	77	/**
265		* Execute the query and return the first result.
266		*
267		* @return array\|object\|null
268		*/
269		public function getSingleResult()
270	14	{
271		$clonedQuery = clone $this;
272	14	$clonedQuery->query['limit'] = 1;
273		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...
274		}
275
276		/**
277		* Return the query type.
278		*/
279		public function getType() : int
280	64	{
281		return $this->query['type'];
282	64	}
283	64
284	64	/**
285		* Sets whether or not to hydrate the documents to objects.
286		*/
287		public function setHydrate(bool $hydrate) : void
288		{
289		$this->hydrate = $hydrate;
290		}
291
292		/**
293		* Set whether documents should be registered in UnitOfWork. If document would
294		* already be managed it will be left intact and new instance returned.
295		*
296		* This option has no effect if hydration is disabled.
297		*/
298		public function setReadOnly(bool $readOnly) : void
299		{
300		$this->unitOfWorkHints[self::HINT_READ_ONLY] = $readOnly;
301		}
302
303		/**
304		* Set whether to refresh hydrated documents that are already in the
305		* identity map.
306		*
307		* This option has no effect if hydration is disabled.
308		*/
309	162	public function setRefresh(bool $refresh) : void
310		{
311	162	$this->unitOfWorkHints[self::HINT_REFRESH] = $refresh;
312	162	}
313
314		/**
315		* Execute the query and return its results as an array.
316		*
317		* @see IteratorAggregate::toArray()
318		*/
319		public function toArray() : array
320	162	{
321		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...
322	162	}
323	162
324		/**
325		* Returns an array containing the specified keys and their values from the
326		* query array, provided they exist and are not null.
327		*/
328		private function getQueryOptions(string ...$keys) : array
329		{
330	11	return array_filter(
331		array_intersect_key($this->query, array_flip($keys)),
332	11	static function ($value) {
333		return $value !== null;
334		}
335		);
336		}
337
338		private function makeIterator(Cursor $cursor) : Iterator
339	121	{
340		if ($this->hydrate) {
341	121	$cursor = new HydratingIterator($cursor, $this->dm->getUnitOfWork(), $this->class, $this->unitOfWorkHints);
342	121	}
343
344	84	$cursor = new CachingIterator($cursor);
345	121
346		if (! empty($this->primers)) {
347		$referencePrimer = new ReferencePrimer($this->dm, $this->dm->getUnitOfWork());
348		$cursor = new PrimingIterator($cursor, $this->class, $referencePrimer, $this->primers, $this->unitOfWorkHints);
349	106	}
350
351	106	return $cursor;
352	98	}
353
354		/**
355	106	* Returns an array with its keys renamed based on the translation map.
356		*
357	106	* @return array $rename Translation map (from => to) for renaming keys
358	20	*/
359	20	private function renameQueryOptions(array $options, array $rename) : array
360		{
361		if (empty($options)) {
362	106	return $options;
363		}
364
365		$options = array_combine(
366		array_map(
367		static function ($key) use ($rename) {
368		return $rename[$key] ?? $key;
369		},
370	111	array_keys($options)
371		),
372	111	array_values($options)
373	44	);
374
375		// Necessary because of https://github.com/phpstan/phpstan/issues/1580
376	82	assert($options !== false);
377	82
378		return $options;
379	82	}
380	82
381	82	/**
382		* Execute the query and return its result.
383	82	*
384		* The return value will vary based on the query type. Commands with results
385		* (e.g. aggregate, inline mapReduce) may return an ArrayIterator. Other
386		* commands and operations may return a status array or a boolean, depending
387	82	* on the driver's write concern. Queries and some mapReduce commands will
388		* return an Iterator.
389	82	*
390		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
391		*/
392		public function runQuery()
393		{
394		$options = $this->options;
395
396		switch ($this->query['type']) {
397		case self::TYPE_FIND:
398		$queryOptions = $this->getQueryOptions('select', 'sort', 'skip', 'limit', 'readPreference');
399		$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
400
401		$cursor = $this->collection->find(
402		$this->query['query'],
403	122	$queryOptions
404		);
405	122
406		return $this->makeIterator($cursor);
407	122
408	122	case self::TYPE_FIND_AND_UPDATE:
409	106	$queryOptions = $this->getQueryOptions('select', 'sort', 'upsert');
410	106	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
411		$queryOptions['returnDocument'] = $this->query['new'] ?? false ? FindOneAndUpdate::RETURN_DOCUMENT_AFTER : FindOneAndUpdate::RETURN_DOCUMENT_BEFORE;
412	106
413	106	return $this->collection->findOneAndUpdate(
414	106	$this->query['query'],
415		$this->query['newObj'],
416		array_merge($options, $queryOptions)
417	106	);
418
419	24	case self::TYPE_FIND_AND_REMOVE:
420	6	$queryOptions = $this->getQueryOptions('select', 'sort');
421	6	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
422	6
423		return $this->collection->findOneAndDelete(
424	6	$this->query['query'],
425	6	array_merge($options, $queryOptions)
426	6	);
427	6
428		case self::TYPE_INSERT:
429		return $this->collection->insertOne($this->query['newObj'], $options);
430	19
431	2	case self::TYPE_UPDATE:
432	2	if ($this->query['multiple'] ?? false) {
433		return $this->collection->updateMany(
434	2	$this->query['query'],
435	2	$this->query['newObj'],
436	2	array_merge($options, $this->getQueryOptions('upsert'))
437		);
438		}
439	17
440		return $this->collection->updateOne(
441		$this->query['query'],
442	17	$this->query['newObj'],
443	12	array_merge($options, $this->getQueryOptions('upsert'))
444	2	);
445	2
446	2	case self::TYPE_REMOVE:
447	2	return $this->collection->deleteMany($this->query['query'], $options);
448
449		case self::TYPE_DISTINCT:
450		$collection = $this->collection;
451	10	$query = $this->query;
452	10
453	10	return $collection->distinct(
454	10	$query['distinct'],
455		$query['query'],
456		array_merge($options, $this->getQueryOptions('readPreference'))
457	5	);
458	1
459		case self::TYPE_COUNT:
460	4	$collection = $this->collection;
461	2	$query = $this->query;
462	2
463		return $collection->count(
464	2	$query['query'],
465	2	array_merge($options, $this->getQueryOptions('hint', 'limit', 'skip', 'readPreference'))
466	2	);
467	2
468		default:
469		throw new InvalidArgumentException('Invalid query type: ' . $this->query['type']);
470	2	}
471	2	}
472		}
473

doctrine / mongodb-odm

Pull Request — master (#1956)

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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