Query::toArray() - Code Metrics - Inspection of "Provide rewindable option to Aggregation and Query..." - doctrine/mongodb-odm - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#2116)

unknown

created 2019-12-31 10:34 UTC

Query::toArray() A

↳ Parent: Query

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	1
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	1
cts	1
cp	1
rs	10
c	0
b	0
f	0
cc	1
nc	1
nop	0
crap	1

<?php

declare(strict_types=1);

namespace Doctrine\ODM\MongoDB\Query;

use BadMethodCallException;
use Doctrine\ODM\MongoDB\DocumentManager;
use Doctrine\ODM\MongoDB\Iterator\UnrewindableIterator;
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\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) && $firstKey[0] === '$';
    }
}


Pull Request — master (#2116)

Query::toArray() A

Complexity

Size

Duplication

Code Coverage

Importance

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\UnrewindableIterator;
10		use Doctrine\ODM\MongoDB\Iterator\CachingIterator;
11		use Doctrine\ODM\MongoDB\Iterator\HydratingIterator;
12		use Doctrine\ODM\MongoDB\Iterator\Iterator;
13		use Doctrine\ODM\MongoDB\Iterator\PrimingIterator;
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		/**
89		* @var bool
90		*/
91		private $rewindable = true;
92
93		/**
94		* Hints for UnitOfWork behavior.
95		*
96		* @var array
97		*/
98		private $unitOfWorkHints = [];
99
100		/**
101		* The Collection instance.
102		*
103		* @var Collection
104		*/
105		protected $collection;
106
107		/**
108		* Query structure generated by the Builder class.
109		*
110		* @var array
111		*/
112		private $query;
113
114		/** @var Iterator\|null */
115		private $iterator;
116
117		/**
118	164	* Query options
119		*
120	164	* @var array
121		*/
122	164	private $options;
123	164
124	38	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)
125	26	{
126	23	$primers = array_filter($primers);
127	22
128	7	switch ($query['type']) {
129	5	case self::TYPE_FIND:
130	3	case self::TYPE_FIND_AND_UPDATE:
131	163	case self::TYPE_FIND_AND_REMOVE:
132		case self::TYPE_INSERT:
133		case self::TYPE_UPDATE:
134	1	case self::TYPE_REMOVE:
135		case self::TYPE_DISTINCT:
136		case self::TYPE_COUNT:
137	163	break;
138	163
139	163	default:
140	163	throw new InvalidArgumentException('Invalid query type: ' . $query['type']);
141	163	}
142	163
143	163	$this->collection = $collection;
144		$this->query = $query;
145	163	$this->options = $options;
146	163	$this->dm = $dm;
147		$this->class = $class;
148	163	$this->hydrate = $hydrate;
149	155	$this->primers = $primers;
150
151		$this->setReadOnly($readOnly);
152	8	$this->setRefresh($refresh);
153	8	$this->setRewindable($rewindable);
154
155	64	if (! isset($query['readPreference'])) {
156		return;
157	64	}
158	64
159		$this->unitOfWorkHints[self::HINT_READ_PREFERENCE] = $query['readPreference'];
160		}
161
162		public function __clone()
163		{
164		$this->iterator = null;
165		}
166
167	27	/**
168		* Return an array of information about the query structure for debugging.
169	27	*
170		* The $name parameter may be used to return a specific key from the
171		* internal $query array property. If omitted, the entire array will be
172		* returned.
173		*/
174		public function debug(?string $name = null)
175		{
176		return $name !== null ? $this->query[$name] : $this->query;
177		}
178
179	123	/**
180		* Execute the query and returns the results.
181	123	*
182		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
183	122	*
184	9	* @throws MongoDBException
185		*/
186		public function execute()
187	116	{
188		$results = $this->runQuery();
189
190		if (! $this->hydrate) {
191		return $results;
192	116	}
193	116
194	116	$uow = $this->dm->getUnitOfWork();
195	5
196		/* If a single document is returned from a findAndModify command and it
197	5	* includes the identifier field, attempt hydration.
198	1	*/
199		if (($this->query['type'] === self::TYPE_FIND_AND_UPDATE \|\|
200	1	$this->query['type'] === self::TYPE_FIND_AND_REMOVE) &&
201	1	is_array($results) && isset($results['_id'])) {
202	1	$results = $uow->getOrCreateDocument($this->class->name, $results, $this->unitOfWorkHints);
203
204		if (! empty($this->primers)) {
205		$referencePrimer = new ReferencePrimer($this->dm, $uow);
206
207	116	foreach ($this->primers as $fieldName => $primer) {
208		$primer = is_callable($primer) ? $primer : null;
209		$referencePrimer->primeReferences($this->class, [$results], $fieldName, $this->unitOfWorkHints, $primer);
210		}
211		}
212		}
213
214		return $results;
215		}
216
217		/**
218		* Gets the ClassMetadata instance.
219		*/
220		public function getClass() : ClassMetadata
221		{
222		return $this->class;
223		}
224
225		public function getDocumentManager() : DocumentManager
226		{
227		return $this->dm;
228		}
229
230		/**
231		* Execute the query and return its result, which must be an Iterator.
232		*
233		* If the query type is not expected to return an Iterator,
234		* BadMethodCallException will be thrown before executing the query.
235		* Otherwise, the query will be executed and UnexpectedValueException will
236		* be thrown if {@link Query::execute()} does not return an Iterator.
237	83	*
238		* @see http://php.net/manual/en/iteratoraggregate.getiterator.php
239	83	*
240	83	* @throws BadMethodCallException If the query type would not return an Iterator.
241	6	* @throws UnexpectedValueException If the query did not return an Iterator.
242	77	* @throws MongoDBException
243		*/
244		public function getIterator() : Iterator
245	6	{
246		switch ($this->query['type']) {
247		case self::TYPE_FIND:
248	77	case self::TYPE_DISTINCT:
249	77	break;
250	77
251		default:
252		throw new BadMethodCallException('Iterator would not be returned for query type: ' . $this->query['type']);
253	77	}
254
255		if ($this->iterator === null) {
256	77	$result = $this->execute();
257		if (! $result instanceof Iterator) {
258		throw new UnexpectedValueException('Iterator was not returned for query type: ' . $this->query['type']);
259		}
260		$this->iterator = $result;
261		}
262	14
263		return $this->iterator;
264	14	}
265
266		/**
267		* Return the query structure.
268		*/
269		public function getQuery() : array
270		{
271		return $this->query;
272	64	}
273
274	64	/**
275	64	* Execute the query and return the first result.
276		*
277	64	* @return array\|object\|null
278		*/
279		public function getSingleResult()
280		{
281		$clonedQuery = clone $this;
282		$clonedQuery->query['limit'] = 1;
283
284		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...
285		}
286
287		/**
288		* Return the query type.
289		*/
290		public function getType() : int
291		{
292		return $this->query['type'];
293		}
294
295		/**
296		* Sets whether or not to hydrate the documents to objects.
297		*/
298		public function setHydrate(bool $hydrate) : void
299		{
300		$this->hydrate = $hydrate;
301		}
302	163
303		/**
304	163	* Set whether documents should be registered in UnitOfWork. If document would
305	163	* already be managed it will be left intact and new instance returned.
306		*
307		* This option has no effect if hydration is disabled.
308		*/
309		public function setReadOnly(bool $readOnly) : void
310		{
311		$this->unitOfWorkHints[self::HINT_READ_ONLY] = $readOnly;
312		}
313	163
314		/**
315	163	* Set whether to refresh hydrated documents that are already in the
316	163	* identity map.
317		*
318		* This option has no effect if hydration is disabled.
319		*/
320		public function setRefresh(bool $refresh) : void
321		{
322		$this->unitOfWorkHints[self::HINT_REFRESH] = $refresh;
323	11	}
324
325	11	/**
326		* Set to enable wrapping of resulting Iterator with CachingIterator
327		*/
328		public function setRewindable(bool $rewindable = true) : void
329		{
330		$this->rewindable = $rewindable;
331		}
332	121
333		/**
334	121	* Execute the query and return its results as an array.
335	121	*
336		* @see IteratorAggregate::toArray()
337	85	*/
338	121	public function toArray() : array
339		{
340		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...
341		}
342
343		/**
344		* Returns an array containing the specified keys and their values from the
345		* query array, provided they exist and are not null.
346		*/
347		private function getQueryOptions(string ...$keys) : array
348		{
349		return array_filter(
350	107	array_intersect_key($this->query, array_flip($keys)),
351		static function ($value) {
352	107	return $value !== null;
353	99	}
354		);
355		}
356	107
357		/**
358	107	* Decorate the cursor with caching, hydration, and priming behavior.
359	20	*
360	20	* Note: while this method could strictly take a MongoDB\Driver\Cursor, we
361		* accept Traversable for testing purposes since Cursor cannot be mocked.
362		* HydratingIterator, CachingIterator, and BaseIterator expect a Traversable
363	107	* so this should not have any adverse effects.
364		*/
365		private function makeIterator(Traversable $cursor) : Iterator
366		{
367		if ($this->hydrate) {
368		$cursor = new HydratingIterator($cursor, $this->dm->getUnitOfWork(), $this->class, $this->unitOfWorkHints);
369		}
370
371	112	$cursor = $this->rewindable ? new CachingIterator($cursor) : new UnrewindableIterator($cursor);
372
373	112	if (! empty($this->primers)) {
374	44	$referencePrimer = new ReferencePrimer($this->dm, $this->dm->getUnitOfWork());
375		$cursor = new PrimingIterator($cursor, $this->class, $referencePrimer, $this->primers, $this->unitOfWorkHints);
376		}
377	83
378	83	return $cursor;
379		}
380	83
381	83	/**
382	83	* Returns an array with its keys renamed based on the translation map.
383		*
384	83	* @return array $rename Translation map (from => to) for renaming keys
385		*/
386		private function renameQueryOptions(array $options, array $rename) : array
387		{
388	83	if (empty($options)) {
389		return $options;
390	83	}
391
392		$options = array_combine(
393		array_map(
394		static function ($key) use ($rename) {
395		return $rename[$key] ?? $key;
396		},
397		array_keys($options)
398		),
399		array_values($options)
400		);
401
402		// Necessary because of https://github.com/phpstan/phpstan/issues/1580
403		assert($options !== false);
404	123
405		return $options;
406	123	}
407
408	123	/**
409	123	* Execute the query and return its result.
410	107	*
411	107	* The return value will vary based on the query type. Commands with results
412		* (e.g. aggregate, inline mapReduce) may return an ArrayIterator. Other
413	107	* commands and operations may return a status array or a boolean, depending
414	107	* on the driver's write concern. Queries and some mapReduce commands will
415	107	* return an Iterator.
416		*
417		* @return Iterator\|UpdateResult\|InsertOneResult\|DeleteResult\|array\|object\|int\|null
418	107	*/
419	24	private function runQuery()
420	6	{
421	6	$options = $this->options;
422	6
423		switch ($this->query['type']) {
424	6	case self::TYPE_FIND:
425		$queryOptions = $this->getQueryOptions('select', 'sort', 'skip', 'limit', 'readPreference');
426	6	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
427	6
428	6	$cursor = $this->collection->find(
429	6	$this->query['query'],
430		array_merge($options, $queryOptions)
431	19	);
432	2
433	2	return $this->makeIterator($cursor);
434		case self::TYPE_FIND_AND_UPDATE:
435	2	$queryOptions = $this->getQueryOptions('select', 'sort', 'upsert');
436	2	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
437	2	$queryOptions['returnDocument'] = $this->query['new'] ?? false ? FindOneAndUpdate::RETURN_DOCUMENT_AFTER : FindOneAndUpdate::RETURN_DOCUMENT_BEFORE;
438
439	17	$operation = $this->isFirstKeyUpdateOperator() ? 'findOneAndUpdate' : 'findOneAndReplace';
440
441	17	return $this->collection->{$operation}(
442	13	$this->query['query'],
443		$this->query['newObj'],
444	13	array_merge($options, $queryOptions)
445	12	);
446		case self::TYPE_FIND_AND_REMOVE:
447	1	$queryOptions = $this->getQueryOptions('select', 'sort');
448	1	$queryOptions = $this->renameQueryOptions($queryOptions, ['select' => 'projection']);
449
450		return $this->collection->findOneAndDelete(
451		$this->query['query'],
452		array_merge($options, $queryOptions)
453		);
454	12	case self::TYPE_INSERT:
455	2	return $this->collection->insertOne($this->query['newObj'], $options);
456	2	case self::TYPE_UPDATE:
457	2	$multiple = $this->query['multiple'] ?? false;
458	2
459		if ($this->isFirstKeyUpdateOperator()) {
460		$operation = 'updateOne';
461		} else {
462	10	if ($multiple) {
463	10	throw new InvalidArgumentException('Combining the "multiple" option without using an update operator as first operation in a query is not supported.');
464	10	}
465	10
466		$operation = 'replaceOne';
467	4	}
468	1
469	3	if ($multiple) {
470	2	return $this->collection->updateMany(
471	2	$this->query['query'],
472		$this->query['newObj'],
473	2	array_merge($options, $this->getQueryOptions('upsert'))
474	2	);
475	2	}
476	2
477		return $this->collection->{$operation}(
478	1	$this->query['query'],
479	1	$this->query['newObj'],
480	1	array_merge($options, $this->getQueryOptions('upsert'))
481		);
482	1	case self::TYPE_REMOVE:
483	1	return $this->collection->deleteMany($this->query['query'], $options);
484	1	case self::TYPE_DISTINCT:
485		$collection = $this->collection;
486		$query = $this->query;
487
488		return $collection->distinct(
489		$query['distinct'],
490		$query['query'],
491	19	array_merge($options, $this->getQueryOptions('readPreference'))
492		);
493	19	case self::TYPE_COUNT:
494	19	$collection = $this->collection;
495		$query = $this->query;
496	19
497		return $collection->count(
498		$query['query'],
499		array_merge($options, $this->getQueryOptions('hint', 'limit', 'skip', 'readPreference'))
500		);
501		default:
502		throw new InvalidArgumentException('Invalid query type: ' . $this->query['type']);
503		}
504		}
505
506		private function isFirstKeyUpdateOperator() : bool
507		{
508		reset($this->query['newObj']);
509		$firstKey = key($this->query['newObj']);
510
511		return is_string($firstKey) && $firstKey[0] === '$';
512		}
513		}
514

doctrine / mongodb-odm

Pull Request — master (#2116)

Query::toArray() A

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