DocumentSelector::__debugInfo() - Code Metrics - Inspection of "cs ODM" - spiral/components - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — feature/split-orm (60a911)

by Anton

created 2016-12-23 19:24 UTC

DocumentSelector::__debugInfo() A

↳ Parent: DocumentSelector

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	8
nc	1
nop	0
dl	0
loc	11
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * components
 *
 * @author    Wolfy-J
 */
namespace Spiral\ODM\Entities;

use MongoDB\BSON\UTCDateTime;
use MongoDB\Collection;
use MongoDB\Driver\Cursor;
use Spiral\Core\Component;
use Spiral\ODM\CompositableInterface;
use Spiral\ODM\ODMInterface;
use Spiral\Pagination\PaginatorAwareInterface;
use Spiral\Pagination\Traits\LimitsTrait;
use Spiral\Pagination\Traits\PaginatorTrait;

/**
 * Provides fluent interface to build document selections.
 */
class DocumentSelector extends Component implements
    \Countable,
    \IteratorAggregate,
    \JsonSerializable,
    PaginatorAwareInterface
{
    use LimitsTrait, PaginatorTrait;

    /**
     * Sort orders.
     */
    const ASCENDING  = 1;
    const DESCENDING = -1;

    /**
     * @var Collection
     */
    private $collection;

    /**
     * Document class being selected.
     *
     * @var string
     */
    private $class;

    /**
     * @var ODMInterface
     */
    private $odm;

    /**
     * Fields and conditions to query by.
     *
     * @link http://docs.mongodb.org/manual/tutorial/query-documents/
     *
     * @var array
     */
    private $query = [];

    /**
     * Fields to sort.
     *
     * @var array
     */
    private $sort = [];

    /**
     * @param Collection   $collection
     * @param string       $class
     * @param ODMInterface $odm
     */
    public function __construct(Collection $collection, string $class, ODMInterface $odm)
    {
        $this->collection = $collection;
        $this->class = $class;
        $this->odm = $odm;
    }

    /**
     * Set additional query, fields will be merged to currently existed request using array_merge.
     * Alias for query.
     *
     * @link http://docs.mongodb.org/manual/tutorial/query-documents/
     *
     * @see  query()
     *
     * @param array $query          Fields and conditions to query by.
     * @param bool  $normalizeDates When true (default) all DateTime objects will be converted into
     *                              MongoDate.
     *
     * @return self|$this
     */
    public function find(array $query = [], bool $normalizeDates = true): DocumentSelector
    {
        return $this->where($query, $normalizeDates);
    }

    /**
     * Set additional query, fields will be merged to currently existed request using array_merge.
     * Alias for query.
     *
     * @link http://docs.mongodb.org/manual/tutorial/query-documents/
     *
     * @see  query()
     *
     * @param array $query          Fields and conditions to query by.
     * @param bool  $normalizeDates When true (default) all DateTime objects will be converted into
     *                              MongoDate.
     *
     * @return self|$this
     */
    public function where(array $query = [], bool $normalizeDates = true): DocumentSelector
    {
        if ($normalizeDates) {
            $query = $this->normalizeDates($query);
        }

        $this->query = array_merge($this->query, $query);

        return $this;
    }

    /**
     * Sorts the results by given fields.
     *
     * @link http://www.php.net/manual/en/mongocursor.sort.php
     *
     * @param array $fields An array of fields by which to sort. Each element in the array has as
     *                      key the field name, and as value either 1 for ascending sort, or -1 for
     *                      descending sort.
     *
     * @return self|$this
     */
    public function sortBy(array $fields): DocumentSelector
    {
        $this->sort = $fields;

        return $this;
    }

    /**
     * Alias for sortBy.
     *
     * @param string $field
     * @param int    $direction
     *
     * @return self|$this
     */
    public function orderBy(string $field, int $direction = self::ASCENDING): DocumentSelector
    {
        return $this->sortBy($this->sort + [$field => $direction]);
    }

    /**
     * Select one document or it's fields from collection.
     *
     * @param array $query          Fields and conditions to query by. Query will not be added to an
     *                              existed query array.
     * @param bool  $normalizeDates When true (default) all DateTime objects will be converted into
     *                              MongoDate.
     *
     * @return CompositableInterface|null
     */
    public function findOne(array $query = [], bool $normalizeDates = true)
    {
        if ($normalizeDates) {
            $query = $this->normalizeDates($query);
        }

        $result = $this->collection->findOne(
            array_merge($this->query, $query),
            $this->createOptions()
        );

        if (!is_null($result)) {
            $result = $this->odm->instantiate($this->class, $result);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
        }

        return $result;
    }

    /**
     * Count collection. Attention, this method depends on current values set for limit and offset!
     *
     * @return int
     */
    public function count(): int
    {
        //Create options?
        return $this->collection->count(
            $this->query,
            ['skip' => $this->offset, 'limit' => $this->limit]
        );
    }

    /**
     * Create cursor with partial selection.
     *
     * Example: $selector->fetchFields(['name', ...])->toArray();
     *
     * @param array $fields
     *
     * @return Cursor
     */
    public function fetchFields(array $fields): Cursor
    {
        return $this->createCursor($fields);
    }

    /**
     * Fetch all documents.
     *
     * @return CompositableInterface[]
     */
    public function fetchAll(): array
    {
        return $this->getIterator()->fetchAll();
    }

    /**
     * Create selection and wrap it using DocumentCursor.
     *
     * @return DocumentCursor
     */
    public function getIterator(): DocumentCursor
    {
        return new DocumentCursor(
            $this->createCursor(),
            $this->class,
            $this->odm
        );
    }

    /**
     * {@inheritdoc}
     */
    public function jsonSerialize()
    {
        return $this->fetchAll();
    }

    /**
     * @return array
     */
    public function __debugInfo()
    {
        return [
            'database'   => $this->collection->getDatabaseName(),
            'collection' => $this->collection->getCollectionName(),
            'query'      => $this->query,
            'limit'      => $this->limit,
            'offset'     => $this->offset,
            'sort'       => $this->sort
        ];
    }

    /**
     * Destructing.
     */
    public function __destruct()
    {
        $this->collection = null;
        $this->odm = null;
        $this->paginator = null;
        $this->query = [];
        $this->sort = null;

    }

    /**
     * @param array $fields Fields to be selected (keep empty to select all).
     *
     * @return Cursor
     */
    protected function createCursor(array $fields = [])
    {
        $cursor = $this->collection->find($this->query, $this->createOptions());

        //todo: this is important place

        return $cursor;
    }

    /**
     * Options to be send to find() method of MongoDB\Collection. Options are based on how selector
     * was configured.
     **
     *
     * @return array
     */
    protected function createOptions(): array
    {
        return [
            'skip'    => $this->offset,
            'limit'   => $this->limit,
            'sort'    => $this->sort,
            'typeMap' => [
                'root'     => 'array',
                'document' => 'array',
                'array'    => 'array'
            ]
        ];
    }

    /**
     * Converts DateTime objects into MongoDatetime.
     *
     * @param array $query
     *
     * @return array
     */
    protected function normalizeDates(array $query): array
    {
        array_walk_recursive($query, function (&$value) {
            if ($value instanceof \DateTime) {
                //MongoDate is always UTC, which is good :)
                $value = new UTCDateTime($value);
            }
        });

        return $query;
    }

    /**
     * @return \Interop\Container\ContainerInterface|null
     */
    protected function iocContainer()
    {
        if ($this->odm instanceof Component) {
            //Forwarding container scope
            return $this->odm->iocContainer();
        }

        return parent::iocContainer();
    }
}

1			<?php
2			/**
3			* components
4			*
5			* @author Wolfy-J
6			*/
7			namespace Spiral\ODM\Entities;
8
9			use MongoDB\BSON\UTCDateTime;
10			use MongoDB\Collection;
11			use MongoDB\Driver\Cursor;
12			use Spiral\Core\Component;
13			use Spiral\ODM\CompositableInterface;
14			use Spiral\ODM\ODMInterface;
15			use Spiral\Pagination\PaginatorAwareInterface;
16			use Spiral\Pagination\Traits\LimitsTrait;
17			use Spiral\Pagination\Traits\PaginatorTrait;
18
19			/**
20			* Provides fluent interface to build document selections.
21			*/
22			class DocumentSelector extends Component implements
23			\Countable,
24			\IteratorAggregate,
25			\JsonSerializable,
26			PaginatorAwareInterface
27			{
28			use LimitsTrait, PaginatorTrait;
29
30			/**
31			* Sort orders.
32			*/
33			const ASCENDING = 1;
34			const DESCENDING = -1;
35
36			/**
37			* @var Collection
38			*/
39			private $collection;
40
41			/**
42			* Document class being selected.
43			*
44			* @var string
45			*/
46			private $class;
47
48			/**
49			* @var ODMInterface
50			*/
51			private $odm;
52
53			/**
54			* Fields and conditions to query by.
55			*
56			* @link http://docs.mongodb.org/manual/tutorial/query-documents/
57			*
58			* @var array
59			*/
60			private $query = [];
61
62			/**
63			* Fields to sort.
64			*
65			* @var array
66			*/
67			private $sort = [];
68
69			/**
70			* @param Collection $collection
71			* @param string $class
72			* @param ODMInterface $odm
73			*/
74			public function __construct(Collection $collection, string $class, ODMInterface $odm)
75			{
76			$this->collection = $collection;
77			$this->class = $class;
78			$this->odm = $odm;
79			}
80
81			/**
82			* Set additional query, fields will be merged to currently existed request using array_merge.
83			* Alias for query.
84			*
85			* @link http://docs.mongodb.org/manual/tutorial/query-documents/
86			*
87			* @see query()
88			*
89			* @param array $query Fields and conditions to query by.
90			* @param bool $normalizeDates When true (default) all DateTime objects will be converted into
91			* MongoDate.
92			*
93			* @return self\|$this
94			*/
95			public function find(array $query = [], bool $normalizeDates = true): DocumentSelector
96			{
97			return $this->where($query, $normalizeDates);
98			}
99
100			/**
101			* Set additional query, fields will be merged to currently existed request using array_merge.
102			* Alias for query.
103			*
104			* @link http://docs.mongodb.org/manual/tutorial/query-documents/
105			*
106			* @see query()
107			*
108			* @param array $query Fields and conditions to query by.
109			* @param bool $normalizeDates When true (default) all DateTime objects will be converted into
110			* MongoDate.
111			*
112			* @return self\|$this
113			*/
114			public function where(array $query = [], bool $normalizeDates = true): DocumentSelector
115			{
116			if ($normalizeDates) {
117			$query = $this->normalizeDates($query);
118			}
119
120			$this->query = array_merge($this->query, $query);
121
122			return $this;
123			}
124
125			/**
126			* Sorts the results by given fields.
127			*
128			* @link http://www.php.net/manual/en/mongocursor.sort.php
129			*
130			* @param array $fields An array of fields by which to sort. Each element in the array has as
131			* key the field name, and as value either 1 for ascending sort, or -1 for
132			* descending sort.
133			*
134			* @return self\|$this
135			*/
136			public function sortBy(array $fields): DocumentSelector
137			{
138			$this->sort = $fields;
139
140			return $this;
141			}
142
143			/**
144			* Alias for sortBy.
145			*
146			* @param string $field
147			* @param int $direction
148			*
149			* @return self\|$this
150			*/
151			public function orderBy(string $field, int $direction = self::ASCENDING): DocumentSelector
152			{
153			return $this->sortBy($this->sort + [$field => $direction]);
154			}
155
156			/**
157			* Select one document or it's fields from collection.
158			*
159			* @param array $query Fields and conditions to query by. Query will not be added to an
160			* existed query array.
161			* @param bool $normalizeDates When true (default) all DateTime objects will be converted into
162			* MongoDate.
163			*
164			* @return CompositableInterface\|null
165			*/
166			public function findOne(array $query = [], bool $normalizeDates = true)
167			{
168			if ($normalizeDates) {
169			$query = $this->normalizeDates($query);
170			}
171
172			$result = $this->collection->findOne(
173			array_merge($this->query, $query),
174			$this->createOptions()
175			);
176
177			if (!is_null($result)) {
178			$result = $this->odm->instantiate($this->class, $result);
			0 ignored issues – show Bug introduced 2016-12-23 19:27 UTC by Report Bug Copy Issue Report It seems like `$result` defined by `$this->odm->instantiate($this->class, $result)` on line `178` can also be of type `object`; however, `Spiral\ODM\ODMInterface::instantiate()` does only seem to accept `array`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
179			}
180
181			return $result;
182			}
183
184			/**
185			* Count collection. Attention, this method depends on current values set for limit and offset!
186			*
187			* @return int
188			*/
189			public function count(): int
190			{
191			//Create options?
192			return $this->collection->count(
193			$this->query,
194			['skip' => $this->offset, 'limit' => $this->limit]
195			);
196			}
197
198			/**
199			* Create cursor with partial selection.
200			*
201			* Example: $selector->fetchFields(['name', ...])->toArray();
202			*
203			* @param array $fields
204			*
205			* @return Cursor
206			*/
207			public function fetchFields(array $fields): Cursor
208			{
209			return $this->createCursor($fields);
210			}
211
212			/**
213			* Fetch all documents.
214			*
215			* @return CompositableInterface[]
216			*/
217			public function fetchAll(): array
218			{
219			return $this->getIterator()->fetchAll();
220			}
221
222			/**
223			* Create selection and wrap it using DocumentCursor.
224			*
225			* @return DocumentCursor
226			*/
227			public function getIterator(): DocumentCursor
228			{
229			return new DocumentCursor(
230			$this->createCursor(),
231			$this->class,
232			$this->odm
233			);
234			}
235
236			/**
237			* {@inheritdoc}
238			*/
239			public function jsonSerialize()
240			{
241			return $this->fetchAll();
242			}
243
244			/**
245			* @return array
246			*/
247			public function __debugInfo()
248			{
249			return [
250			'database' => $this->collection->getDatabaseName(),
251			'collection' => $this->collection->getCollectionName(),
252			'query' => $this->query,
253			'limit' => $this->limit,
254			'offset' => $this->offset,
255			'sort' => $this->sort
256			];
257			}
258
259			/**
260			* Destructing.
261			*/
262			public function __destruct()
263			{
264			$this->collection = null;
265			$this->odm = null;
266			$this->paginator = null;
267			$this->query = [];
268			$this->sort = null;
			0 ignored issues – show Documentation Bug introduced 2016-12-23 19:27 UTC by Report Bug Copy Issue Report It seems like `null` of type `null` is incompatible with the declared type `array` of property `$sort`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
269			}
270
271			/**
272			* @param array $fields Fields to be selected (keep empty to select all).
273			*
274			* @return Cursor
275			*/
276			protected function createCursor(array $fields = [])
277			{
278			$cursor = $this->collection->find($this->query, $this->createOptions());
279
280			//todo: this is important place
281
282			return $cursor;
283			}
284
285			/**
286			* Options to be send to find() method of MongoDB\Collection. Options are based on how selector
287			* was configured.
288			**
289			*
290			* @return array
291			*/
292			protected function createOptions(): array
293			{
294			return [
295			'skip' => $this->offset,
296			'limit' => $this->limit,
297			'sort' => $this->sort,
298			'typeMap' => [
299			'root' => 'array',
300			'document' => 'array',
301			'array' => 'array'
302			]
303			];
304			}
305
306			/**
307			* Converts DateTime objects into MongoDatetime.
308			*
309			* @param array $query
310			*
311			* @return array
312			*/
313			protected function normalizeDates(array $query): array
314			{
315			array_walk_recursive($query, function (&$value) {
316			if ($value instanceof \DateTime) {
317			//MongoDate is always UTC, which is good :)
318			$value = new UTCDateTime($value);
319			}
320			});
321
322			return $query;
323			}
324
325			/**
326			* @return \Interop\Container\ContainerInterface\|null
327			*/
328			protected function iocContainer()
329			{
330			if ($this->odm instanceof Component) {
331			//Forwarding container scope
332			return $this->odm->iocContainer();
333			}
334
335			return parent::iocContainer();
336			}
337			}

spiral / components

Branch — feature/split-orm (60a911)

DocumentSelector::__debugInfo() A

Complexity

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Duplication

Importance

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