Query::__construct() - Code Metrics - doctrine/mongodb-odm - Measure and Improve Code Quality continuously with Scrutinizer

Query::__construct() B
last analyzed 2020-05-19 11:59 UTC

↳ Parent: Query

Complexity

Conditions	10
Paths	17

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	27
CRAP Score	10

Importance

Changes

Metric	Value
dl	0
loc	37
ccs	27
cts	27
cp	1
rs	7.6666
c	0
b	0
f	0
cc	10
nc	17
nop	10
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\Iterator\UnrewindableIterator;
use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
use Doctrine\ODM\MongoDB\MongoDBException;
use InvalidArgumentException;
use IteratorAggregate;
use MongoDB\Collection;
use MongoDB\DeleteResult;
use MongoDB\InsertOneResult;
use MongoDB\Operation\FindOneAndUpdate;
use MongoDB\UpdateResult;
use Traversable;
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 = [];

    /** @var bool */
    private $rewindable = true;

    /**
     * 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, bool $rewindable = true)
    {
        $primers = array_filter($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);
        $this->setRewindable($rewindable);

        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;
    }

    /**
     * Set to enable wrapping of resulting Iterator with CachingIterator
     */
    public function setRewindable(bool $rewindable = true) : void
    {
        $this->rewindable = $rewindable;
    }

    /**
     * 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;
            }
        );
    }

    /**
     * Decorate the cursor with caching, hydration, and priming behavior.
     *
     * Note: while this method could strictly take a MongoDB\Driver\Cursor, we
     * accept Traversable for testing purposes since Cursor cannot be mocked.
     * HydratingIterator, CachingIterator, and BaseIterator expect a Traversable
     * so this should not have any adverse effects.
     */
    private function makeIterator(Traversable $cursor) : Iterator
    {
        if ($this->hydrate) {
            $cursor = new HydratingIterator($cursor, $this->dm->getUnitOfWork(), $this->class, $this->unitOfWorkHints);
        }

        $cursor = $this->rewindable ? new CachingIterator($cursor) : new UnrewindableIterator($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
     */
    private 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(
                    $this->query['query'],
                    array_merge($options, $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) && $firstKey[0] === '$';
    }
}


Query::__construct() B
last analyzed 2020-05-19 11:59 UTC

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\Iterator\UnrewindableIterator;
14		use Doctrine\ODM\MongoDB\Mapping\ClassMetadata;
15		use Doctrine\ODM\MongoDB\MongoDBException;
16		use InvalidArgumentException;
17		use IteratorAggregate;
18		use MongoDB\Collection;
19		use MongoDB\DeleteResult;
20		use MongoDB\InsertOneResult;
21		use MongoDB\Operation\FindOneAndUpdate;
22		use MongoDB\UpdateResult;
23		use Traversable;
24		use UnexpectedValueException;
25		use function array_combine;
26		use function array_filter;
27		use function array_flip;
28		use function array_intersect_key;
29		use function array_keys;
30		use function array_map;
31		use function array_merge;
32		use function array_values;
33		use function assert;
34		use function is_array;
35		use function is_callable;
36		use function is_string;
37		use function key;
38		use function reset;
39
40		/**
41		* ODM Query wraps the raw Doctrine MongoDB queries to add additional functionality
42		* and to hydrate the raw arrays of data to Doctrine document objects.
43		*/
44		final class Query implements IteratorAggregate
45		{
46		public const TYPE_FIND = 1;
47		public const TYPE_FIND_AND_UPDATE = 2;
48		public const TYPE_FIND_AND_REMOVE = 3;
49		public const TYPE_INSERT = 4;
50		public const TYPE_UPDATE = 5;
51		public const TYPE_REMOVE = 6;
52		public const TYPE_DISTINCT = 9;
53		public const TYPE_COUNT = 11;
54
55		public const HINT_REFRESH = 1;
56		// 2 was used for HINT_SLAVE_OKAY, which was removed in 2.0
57		public const HINT_READ_PREFERENCE = 3;
58		public const HINT_READ_ONLY = 5;
59
60		/**
61		* The DocumentManager instance.
62		*
63		* @var DocumentManager
64		*/
65		private $dm;
66
67		/**
68		* The ClassMetadata instance.
69		*
70		* @var ClassMetadata
71		*/
72		private $class;
73
74		/**
75		* Whether to hydrate results as document class instances.
76		*
77		* @var bool
78		*/
79		private $hydrate = true;
80
81		/**
82		* Array of primer Closure instances.
83		*
84		* @var array
85		*/
86		private $primers = [];
87
88		/** @var bool */
89		private $rewindable = true;
90
91		/**
92		* Hints for UnitOfWork behavior.
93		*
94		* @var array
95		*/
96		private $unitOfWorkHints = [];
97
98		/**
99		* The Collection instance.
100		*
101		* @var Collection
102		*/
103		protected $collection;
104
105		/**
106		* Query structure generated by the Builder class.
107		*
108		* @var array
109		*/
110		private $query;
111
112		/** @var Iterator\|null */
113		private $iterator;
114
115		/**
116		* Query options
117		*
118		* @var array
119		*/
120		private $options;
121
122	168	public function __construct(DocumentManager $dm, ClassMetadata $class, Collection $collection, array $query = [], array $options = [], bool $hydrate = true, bool $refresh = false, array $primers = [], bool $readOnly = false, bool $rewindable = true)
123		{
124	168	$primers = array_filter($primers);
125
126	168	switch ($query['type']) {
127	168	case self::TYPE_FIND:
128	38	case self::TYPE_FIND_AND_UPDATE:
129	26	case self::TYPE_FIND_AND_REMOVE:
130	23	case self::TYPE_INSERT:
131	22	case self::TYPE_UPDATE:
132	7	case self::TYPE_REMOVE:
133	5	case self::TYPE_DISTINCT:
134	3	case self::TYPE_COUNT:
135	167	break;
136
137		default:
138	1	throw new InvalidArgumentException('Invalid query type: ' . $query['type']);
139		}
140
141	167	$this->collection = $collection;
142	167	$this->query = $query;
143	167	$this->options = $options;
144	167	$this->dm = $dm;
145	167	$this->class = $class;
146	167	$this->hydrate = $hydrate;
147	167	$this->primers = $primers;
148
149	167	$this->setReadOnly($readOnly);
150	167	$this->setRefresh($refresh);
151	167	$this->setRewindable($rewindable);
152
153	167	if (! isset($query['readPreference'])) {
154	159	return;
155		}
156
157	8	$this->unitOfWorkHints[self::HINT_READ_PREFERENCE] = $query['readPreference'];
158	8	}
159
160	64	public function __clone()
161		{
162	64	$this->iterator = null;
163	64	}
164
165		/**
166		* Return an array of information about the query structure for debugging.
167		*
168		* The $name parameter may be used to return a specific key from the
169		* internal $query array property. If omitted, the entire array will be
170		* returned.
171		*/
172	27	public function debug(?string $name = null)
173		{
174	27	return $name !== null ? $this->query[$name] : $this->query;
175		}
176
177		/**
178		* Execute the query and returns the results.
179		*
180		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
181		*
182		* @throws MongoDBException
183		*/
184	127	public function execute()
185		{
186	127	$results = $this->runQuery();
187
188	126	if (! $this->hydrate) {
189	10	return $results;
190		}
191
192	119	$uow = $this->dm->getUnitOfWork();
193
194		/* If a single document is returned from a findAndModify command and it
195		* includes the identifier field, attempt hydration.
196		*/
197	119	if (($this->query['type'] === self::TYPE_FIND_AND_UPDATE \|\|
198	119	$this->query['type'] === self::TYPE_FIND_AND_REMOVE) &&
199	119	is_array($results) && isset($results['_id'])) {
200	5	$results = $uow->getOrCreateDocument($this->class->name, $results, $this->unitOfWorkHints);
201
202	5	if (! empty($this->primers)) {
203	1	$referencePrimer = new ReferencePrimer($this->dm, $uow);
204
205	1	foreach ($this->primers as $fieldName => $primer) {
206	1	$primer = is_callable($primer) ? $primer : null;
207	1	$referencePrimer->primeReferences($this->class, [$results], $fieldName, $this->unitOfWorkHints, $primer);
208		}
209		}
210		}
211
212	119	return $results;
213		}
214
215		/**
216		* Gets the ClassMetadata instance.
217		*/
218		public function getClass() : ClassMetadata
219		{
220		return $this->class;
221		}
222
223		public function getDocumentManager() : DocumentManager
224		{
225		return $this->dm;
226		}
227
228		/**
229		* Execute the query and return its result, which must be an Iterator.
230		*
231		* If the query type is not expected to return an Iterator,
232		* BadMethodCallException will be thrown before executing the query.
233		* Otherwise, the query will be executed and UnexpectedValueException will
234		* be thrown if {@link Query::execute()} does not return an Iterator.
235		*
236		* @see http://php.net/manual/en/iteratoraggregate.getiterator.php
237		*
238		* @throws BadMethodCallException If the query type would not return an Iterator.
239		* @throws UnexpectedValueException If the query did not return an Iterator.
240		* @throws MongoDBException
241		*/
242	84	public function getIterator() : Iterator
243		{
244	84	switch ($this->query['type']) {
245	84	case self::TYPE_FIND:
246	6	case self::TYPE_DISTINCT:
247	78	break;
248
249		default:
250	6	throw new BadMethodCallException('Iterator would not be returned for query type: ' . $this->query['type']);
251		}
252
253	78	if ($this->iterator === null) {
254	78	$result = $this->execute();
255	78	if (! $result instanceof Iterator) {
256		throw new UnexpectedValueException('Iterator was not returned for query type: ' . $this->query['type']);
257		}
258	78	$this->iterator = $result;
259		}
260
261	78	return $this->iterator;
262		}
263
264		/**
265		* Return the query structure.
266		*/
267	14	public function getQuery() : array
268		{
269	14	return $this->query;
270		}
271
272		/**
273		* Execute the query and return the first result.
274		*
275		* @return array\|object\|null
276		*/
277	64	public function getSingleResult()
278		{
279	64	$clonedQuery = clone $this;
280	64	$clonedQuery->query['limit'] = 1;
281
282	64	return $clonedQuery->getIterator()->current() ?: null;
		0 ignored issues – show Bug introduced 2019-12-31 10:58 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\Iterator\UnrewindableIterator`, `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...
283		}
284
285		/**
286		* Return the query type.
287		*/
288		public function getType() : int
289		{
290		return $this->query['type'];
291		}
292
293		/**
294		* Sets whether or not to hydrate the documents to objects.
295		*/
296	1	public function setHydrate(bool $hydrate) : void
297		{
298	1	$this->hydrate = $hydrate;
299	1	}
300
301		/**
302		* Set whether documents should be registered in UnitOfWork. If document would
303		* already be managed it will be left intact and new instance returned.
304		*
305		* This option has no effect if hydration is disabled.
306		*/
307	167	public function setReadOnly(bool $readOnly) : void
308		{
309	167	$this->unitOfWorkHints[self::HINT_READ_ONLY] = $readOnly;
310	167	}
311
312		/**
313		* Set whether to refresh hydrated documents that are already in the
314		* identity map.
315		*
316		* This option has no effect if hydration is disabled.
317		*/
318	167	public function setRefresh(bool $refresh) : void
319		{
320	167	$this->unitOfWorkHints[self::HINT_REFRESH] = $refresh;
321	167	}
322
323		/**
324		* Set to enable wrapping of resulting Iterator with CachingIterator
325		*/
326	167	public function setRewindable(bool $rewindable = true) : void
327		{
328	167	$this->rewindable = $rewindable;
329	167	}
330
331		/**
332		* Execute the query and return its results as an array.
333		*
334		* @see IteratorAggregate::toArray()
335		*/
336	11	public function toArray() : array
337		{
338	11	return $this->getIterator()->toArray();
		0 ignored issues – show Bug introduced 2019-12-31 10:58 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\Iterator\UnrewindableIterator`, `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...
339		}
340
341		/**
342		* Returns an array containing the specified keys and their values from the
343		* query array, provided they exist and are not null.
344		*/
345	125	private function getQueryOptions(string ...$keys) : array
346		{
347	125	return array_filter(
348	125	array_intersect_key($this->query, array_flip($keys)),
349		static function ($value) {
350	87	return $value !== null;
351	125	}
352		);
353		}
354
355		/**
356		* Decorate the cursor with caching, hydration, and priming behavior.
357		*
358		* Note: while this method could strictly take a MongoDB\Driver\Cursor, we
359		* accept Traversable for testing purposes since Cursor cannot be mocked.
360		* HydratingIterator, CachingIterator, and BaseIterator expect a Traversable
361		* so this should not have any adverse effects.
362		*/
363	111	private function makeIterator(Traversable $cursor) : Iterator
364		{
365	111	if ($this->hydrate) {
366	102	$cursor = new HydratingIterator($cursor, $this->dm->getUnitOfWork(), $this->class, $this->unitOfWorkHints);
367		}
368
369	111	$cursor = $this->rewindable ? new CachingIterator($cursor) : new UnrewindableIterator($cursor);
370
371	111	if (! empty($this->primers)) {
372	20	$referencePrimer = new ReferencePrimer($this->dm, $this->dm->getUnitOfWork());
373	20	$cursor = new PrimingIterator($cursor, $this->class, $referencePrimer, $this->primers, $this->unitOfWorkHints);
374		}
375
376	111	return $cursor;
377		}
378
379		/**
380		* Returns an array with its keys renamed based on the translation map.
381		*
382		* @return array $rename Translation map (from => to) for renaming keys
383		*/
384	116	private function renameQueryOptions(array $options, array $rename) : array
385		{
386	116	if (empty($options)) {
387	46	return $options;
388		}
389
390	85	$options = array_combine(
391	85	array_map(
392		static function ($key) use ($rename) {
393	85	return $rename[$key] ?? $key;
394	85	},
395	85	array_keys($options)
396		),
397	85	array_values($options)
398		);
399
400		// Necessary because of https://github.com/phpstan/phpstan/issues/1580
401	85	assert($options !== false);
402
403	85	return $options;
404		}
405
406		/**
407		* Execute the query and return its result.
408		*
409		* The return value will vary based on the query type. Commands with results
410		* (e.g. aggregate, inline mapReduce) may return an ArrayIterator. Other
411		* commands and operations may return a status array or a boolean, depending
412		* on the driver's write concern. Queries and some mapReduce commands will
413		* return an Iterator.
414		*
415		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
416		*/
417	127	private function runQuery()
418		{
419	127	$options = $this->options;
420
421	127	switch ($this->query['type']) {
422	127	case self::TYPE_FIND:
423	111	$queryOptions = $this->getQueryOptions('select', 'sort', 'skip', 'limit', 'readPreference');
424	111	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
425
426	111	$cursor = $this->collection->find(
427	111	$this->query['query'],
428	111	array_merge($options, $queryOptions)
429		);
430
431	111	return $this->makeIterator($cursor);
432	24	case self::TYPE_FIND_AND_UPDATE:
433	6	$queryOptions = $this->getQueryOptions('select', 'sort', 'upsert');
434	6	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
435	6	$queryOptions['returnDocument'] = $this->query['new'] ?? false ? FindOneAndUpdate::RETURN_DOCUMENT_AFTER : FindOneAndUpdate::RETURN_DOCUMENT_BEFORE;
436
437	6	$operation = $this->isFirstKeyUpdateOperator() ? 'findOneAndUpdate' : 'findOneAndReplace';
438
439	6	return $this->collection->{$operation}(
440	6	$this->query['query'],
441	6	$this->query['newObj'],
442	6	array_merge($options, $queryOptions)
443		);
444	19	case self::TYPE_FIND_AND_REMOVE:
445	2	$queryOptions = $this->getQueryOptions('select', 'sort');
446	2	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
447
448	2	return $this->collection->findOneAndDelete(
449	2	$this->query['query'],
450	2	array_merge($options, $queryOptions)
451		);
452	17	case self::TYPE_INSERT:
453		return $this->collection->insertOne($this->query['newObj'], $options);
454	17	case self::TYPE_UPDATE:
455	13	$multiple = $this->query['multiple'] ?? false;
456
457	13	if ($this->isFirstKeyUpdateOperator()) {
458	12	$operation = 'updateOne';
459		} else {
460	1	if ($multiple) {
461	1	throw new InvalidArgumentException('Combining the "multiple" option without using an update operator as first operation in a query is not supported.');
462		}
463
464		$operation = 'replaceOne';
465		}
466
467	12	if ($multiple) {
468	2	return $this->collection->updateMany(
469	2	$this->query['query'],
470	2	$this->query['newObj'],
471	2	array_merge($options, $this->getQueryOptions('upsert'))
472		);
473		}
474
475	10	return $this->collection->{$operation}(
476	10	$this->query['query'],
477	10	$this->query['newObj'],
478	10	array_merge($options, $this->getQueryOptions('upsert'))
479		);
480	4	case self::TYPE_REMOVE:
481	1	return $this->collection->deleteMany($this->query['query'], $options);
482	3	case self::TYPE_DISTINCT:
483	2	$collection = $this->collection;
484	2	$query = $this->query;
485
486	2	return $collection->distinct(
487	2	$query['distinct'],
488	2	$query['query'],
489	2	array_merge($options, $this->getQueryOptions('readPreference'))
490		);
491	1	case self::TYPE_COUNT:
492	1	$collection = $this->collection;
493	1	$query = $this->query;
494
495	1	return $collection->count(
496	1	$query['query'],
497	1	array_merge($options, $this->getQueryOptions('hint', 'limit', 'skip', 'readPreference'))
498		);
499		default:
500		throw new InvalidArgumentException('Invalid query type: ' . $this->query['type']);
501		}
502		}
503
504	19	private function isFirstKeyUpdateOperator() : bool
505		{
506	19	reset($this->query['newObj']);
507	19	$firstKey = key($this->query['newObj']);
508
509	19	return is_string($firstKey) && $firstKey[0] === '$';
510		}
511		}
512

doctrine / mongodb-odm

Query::__construct() B last analyzed 2020-05-19 11:59 UTC

Complexity

Size

Duplication

Code Coverage

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How to fix Complexity Many Parameters

Long Method

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Query::__construct() B
last analyzed 2020-05-19 11:59 UTC