MongoCursor::awaitData() - Code Metrics - Inspection of "Merge pull request #262 from alcaeus/fix-generator..." - alcaeus/mongo-php-adapter - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d949a7...15ba37 )

by Andreas

created 2019-11-11 13:54 UTC

MongoCursor::awaitData() A

↳ Parent: MongoCursor

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
nc	1
nop	1
dl	0
loc	7
rs	10
c	0
b	0
f	0

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

if (class_exists('MongoCursor', false)) {
    return;
}

use Alcaeus\MongoDbAdapter\AbstractCursor;
use Alcaeus\MongoDbAdapter\CursorIterator;
use Alcaeus\MongoDbAdapter\TypeConverter;
use Alcaeus\MongoDbAdapter\ExceptionConverter;
use MongoDB\Driver\Cursor;
use MongoDB\Driver\ReadPreference;
use MongoDB\Operation\Find;

/**
 * Result object for database query.
 * @link http://www.php.net/manual/en/class.mongocursor.php
 */
class MongoCursor extends AbstractCursor implements Iterator, Countable, MongoCursorInterface
{
    /**
     * @var bool
     */
    public static $slaveOkay = false;

    /**
     * @var int
     */
    public static $timeout = 30000;

    /**
     * @var array
     */
    protected $optionNames = [
        'allowPartialResults',
        'batchSize',
        'cursorType',
        'limit',
        'maxTimeMS',
        'modifiers',
        'noCursorTimeout',
        'projection',
        'readPreference',
        'skip',
        'sort',
    ];

    /**
     * @var array
     */
    protected $projection;

    /**
     * @var array
     */
    protected $query;

    protected $allowPartialResults;
    protected $awaitData;
    protected $flags = 0;
    protected $hint;
    protected $limit;
    protected $maxTimeMS;
    protected $noCursorTimeout;
    protected $options = [];
    protected $skip;
    protected $snapshot;
    protected $sort;
    protected $tailable;

    /**
     * Create a new cursor
     * @link http://www.php.net/manual/en/mongocursor.construct.php
     * @param MongoClient $connection Database connection.
     * @param string $ns Full name of database and collection.
     * @param array $query Database query.
     * @param array $fields Fields to return.
     */
    public function __construct(MongoClient $connection, $ns, array $query = array(), array $fields = array())
    {
        parent::__construct($connection, $ns);

        $this->query = $query;
        $this->projection = $fields;
    }

    /**
     * Adds a top-level key/value pair to a query
     * @link http://www.php.net/manual/en/mongocursor.addoption.php
     * @param string $key Fieldname to add.
     * @param mixed $value Value to add.
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function addOption($key, $value)
    {
        $this->errorIfOpened();
        $this->options[$key] = $value;

        return $this;
    }

    /**
     * (PECL mongo &gt;= 1.2.11)<br/>
     * Sets whether this cursor will wait for a while for a tailable cursor to return more data
     * @param bool $wait [optional] <p>If the cursor should wait for more data to become available.</p>
     * @return MongoCursor Returns this cursor.
     */
    public function awaitData($wait = true)
    {
        $this->errorIfOpened();
        $this->awaitData = $wait;

        return $this;
    }


    /**
     * Counts the number of results for this query
     * @link http://www.php.net/manual/en/mongocursor.count.php
     * @param bool $foundOnly Send cursor limit and skip information to the count function, if applicable.
     * @return int The number of documents returned by this cursor's query.
     */
    public function count($foundOnly = false)
    {
        $optionNames = ['hint', 'maxTimeMS'];
        if ($foundOnly) {
            $optionNames = array_merge($optionNames, ['limit', 'skip']);
        }

        $options = $this->getOptions($optionNames) + $this->options;
        try {
            $count = $this->collection->count(TypeConverter::fromLegacy($this->query), $options);

        } catch (\MongoDB\Driver\Exception\ExecutionTimeoutException $e) {
            throw new MongoCursorTimeoutException($e->getMessage(), $e->getCode(), $e);
        } catch (\MongoDB\Driver\Exception\Exception $e) {
            throw ExceptionConverter::toLegacy($e);
        }

        return $count;
    }

    /**
     * Execute the query
     * @link http://www.php.net/manual/en/mongocursor.doquery.php
     * @throws MongoConnectionException if it cannot reach the database.
     * @return void
     */
    protected function doQuery()
    {
        $options = $this->getOptions() + $this->options;

        try {
            $this->cursor = $this->collection->find(TypeConverter::fromLegacy($this->query), $options);
        } catch (\MongoDB\Driver\Exception\ExecutionTimeoutException $e) {
            throw new MongoCursorTimeoutException($e->getMessage(), $e->getCode(), $e);
        } catch (\MongoDB\Driver\Exception\Exception $e) {
            throw ExceptionConverter::toLegacy($e);
        }
    }

    /**
     * Return an explanation of the query, often useful for optimization and debugging
     * @link http://www.php.net/manual/en/mongocursor.explain.php
     * @return array Returns an explanation of the query.
     */
    public function explain()
    {
        $optionNames = [
            'allowPartialResults',
            'batchSize',
            'cursorType',
            'limit',
            'maxTimeMS',
            'noCursorTimeout',
            'projection',
            'skip',
            'sort',
        ];

        $options = $this->getOptions($optionNames);

        $command = [
            'explain' => [
                'find' => $this->collection->getCollectionName(),
                'filter' => TypeConverter::fromLegacy($this->query),
            ] + $options,
        ];

        $explained = TypeConverter::toLegacy(iterator_to_array($this->db->command($command))[0]);
        unset($explained['ok']);

        return $explained;
    }

    /**
     * Sets the fields for a query
     * @link http://www.php.net/manual/en/mongocursor.fields.php
     * @param array $f Fields to return (or not return).
     * @throws MongoCursorException
     * @return MongoCursor
     */
    public function fields(array $f)
    {
        $this->errorIfOpened();
        $this->projection = $f;

        return $this;
    }

    /**
     * Advances the cursor to the next result, and returns that result
     * @link http://www.php.net/manual/en/mongocursor.getnext.php
     * @throws MongoConnectionException
     * @throws MongoCursorTimeoutException
     * @return array Returns the next object
     */
    public function getNext()
    {
        return $this->next();
    }

    /**
     * Checks if there are any more elements in this cursor
     * @link http://www.php.net/manual/en/mongocursor.hasnext.php
     * @throws MongoConnectionException
     * @throws MongoCursorTimeoutException
     * @return bool Returns true if there is another element
     */
    public function hasNext()
    {
        if (! $this->startedIterating) {

            $this->ensureIterator();
            $this->startedIterating = true;
            $this->storeIteratorState();
            $this->cursorNeedsAdvancing = false;
        } elseif ($this->cursorNeedsAdvancing) {
            $this->ensureIterator()->next();
            $this->cursorNeedsAdvancing = false;
        }

        return $this->ensureIterator()->valid();
    }

    /**
     * Gives the database a hint about the query
     * @link http://www.php.net/manual/en/mongocursor.hint.php
     * @param array|string $keyPattern Indexes to use for the query.
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function hint($keyPattern)
    {
        $this->errorIfOpened();
        $this->hint = $keyPattern;

        return $this;
    }

    /**
     * Sets whether this cursor will timeout
     * @link http://www.php.net/manual/en/mongocursor.immortal.php
     * @param bool $liveForever If the cursor should be immortal.
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function immortal($liveForever = true)
    {
        $this->errorIfOpened();
        $this->noCursorTimeout = $liveForever;

        return $this;
    }

    /**
     * Limits the number of results returned
     * @link http://www.php.net/manual/en/mongocursor.limit.php
     * @param int $num The number of results to return.
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function limit($num)
    {
        $this->errorIfOpened();
        $this->limit = $num;

        return $this;
    }

    /**
     * @param int $ms
     * @return $this
     * @throws MongoCursorException
     */
    public function maxTimeMS($ms)
    {
        $this->errorIfOpened();
        $this->maxTimeMS = $ms;

        return $this;
    }

    /**
     * @link http://www.php.net/manual/en/mongocursor.partial.php
     * @param bool $okay [optional] <p>If receiving partial results is okay.</p>
     * @return MongoCursor Returns this cursor.
     */
    public function partial($okay = true)
    {
        $this->allowPartialResults = $okay;

        return $this;
    }

    /**
     * Clears the cursor
     * @link http://www.php.net/manual/en/mongocursor.reset.php
     * @return void
     */
    public function reset()
    {
        parent::reset();
    }

    /**
     * @link http://www.php.net/manual/en/mongocursor.setflag.php
     * @param int $flag
     * @param bool $set
     * @return MongoCursor
     */
    public function setFlag($flag, $set = true)

    {
        $this->notImplemented();
    }

    /**
     * Skips a number of results
     * @link http://www.php.net/manual/en/mongocursor.skip.php
     * @param int $num The number of results to skip.
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function skip($num)
    {
        $this->errorIfOpened();
        $this->skip = $num;

        return $this;
    }

    /**
     * Sets whether this query can be done on a slave
     * This method will override the static class variable slaveOkay.
     * @link http://www.php.net/manual/en/mongocursor.slaveOkay.php
     * @param boolean $okay If it is okay to query the slave.
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function slaveOkay($okay = true)
    {
        $this->errorIfOpened();

        $this->setReadPreferenceFromSlaveOkay($okay);

        return $this;
    }

    /**
     * Use snapshot mode for the query
     * @link http://www.php.net/manual/en/mongocursor.snapshot.php
     * @throws MongoCursorException
     * @return MongoCursor Returns this cursor
     */
    public function snapshot()
    {
        $this->errorIfOpened();
        $this->snapshot = true;

        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
     * @throws MongoCursorException
     * @return MongoCursor Returns the same cursor that this method was called on
     */
    public function sort(array $fields)
    {
        $this->errorIfOpened();
        $this->sort = $fields;

        return $this;
    }

    /**
     * Sets whether this cursor will be left open after fetching the last results
     * @link http://www.php.net/manual/en/mongocursor.tailable.php
     * @param bool $tail If the cursor should be tailable.
     * @return MongoCursor Returns this cursor
     */
    public function tailable($tail = true)
    {
        $this->errorIfOpened();
        $this->tailable = $tail;

        return $this;
    }

    /**
     * @return int|null
     */
    protected function convertCursorType()
    {
        if (! $this->tailable) {
            return null;
        }

        return $this->awaitData ? Find::TAILABLE_AWAIT : Find::TAILABLE;
    }

    /**
     * @return array
     */
    protected function convertModifiers()
    {
        $modifiers = array_key_exists('modifiers', $this->options) ? $this->options['modifiers'] : [];

        foreach (['hint', 'snapshot'] as $modifier) {
            if ($this->$modifier === null) {
                continue;
            }

            $modifiers['$' . $modifier] = $this->$modifier;
        }

        return $modifiers;
    }

    /**
     * @return array
     */
    protected function convertProjection()
    {
        return TypeConverter::convertProjection($this->projection);
    }

    /**
     * @return Cursor
     */
    protected function ensureCursor()
    {
        if ($this->cursor === null) {
            $this->doQuery();
        }

        return $this->cursor;
    }

    /**
     * @param \Traversable $traversable
     * @return CursorIterator
     */
    protected function wrapTraversable(\Traversable $traversable)
    {
        return new CursorIterator($traversable, true);
    }

    /**
     * @return array
     */
    protected function getCursorInfo()
    {
        return [
            'ns' => $this->ns,
            'limit' => $this->limit,
            'batchSize' => (int) $this->batchSize,
            'skip' => $this->skip,
            'flags' => $this->flags,
            'query' => $this->query,
            'fields' => $this->projection,
        ];
    }

    /**
     * @return array
     */
    public function __sleep()
    {
        return [
            'allowPartialResults',
            'awaitData',
            'flags',
            'hint',
            'limit',
            'maxTimeMS',
            'noCursorTimeout',
            'optionNames',
            'options',
            'projection',
            'query',
            'skip',
            'snapshot',
            'sort',
            'tailable',
        ] + parent::__sleep();
    }
}


1		<?php
2		/*
3		* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
4		* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
5		* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
6		* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
7		* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
8		* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
9		* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10		* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11		* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13		* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14		*/
15
16		if (class_exists('MongoCursor', false)) {
17		return;
18		}
19
20		use Alcaeus\MongoDbAdapter\AbstractCursor;
21		use Alcaeus\MongoDbAdapter\CursorIterator;
22		use Alcaeus\MongoDbAdapter\TypeConverter;
23		use Alcaeus\MongoDbAdapter\ExceptionConverter;
24		use MongoDB\Driver\Cursor;
25		use MongoDB\Driver\ReadPreference;
26		use MongoDB\Operation\Find;
27
28		/**
29		* Result object for database query.
30		* @link http://www.php.net/manual/en/class.mongocursor.php
31		*/
32		class MongoCursor extends AbstractCursor implements Iterator, Countable, MongoCursorInterface
33		{
34		/**
35		* @var bool
36		*/
37		public static $slaveOkay = false;
38
39		/**
40		* @var int
41		*/
42		public static $timeout = 30000;
43
44		/**
45		* @var array
46		*/
47		protected $optionNames = [
48		'allowPartialResults',
49		'batchSize',
50		'cursorType',
51		'limit',
52		'maxTimeMS',
53		'modifiers',
54		'noCursorTimeout',
55		'projection',
56		'readPreference',
57		'skip',
58		'sort',
59		];
60
61		/**
62		* @var array
63		*/
64		protected $projection;
65
66		/**
67		* @var array
68		*/
69		protected $query;
70
71		protected $allowPartialResults;
72		protected $awaitData;
73		protected $flags = 0;
74		protected $hint;
75		protected $limit;
76		protected $maxTimeMS;
77		protected $noCursorTimeout;
78		protected $options = [];
79		protected $skip;
80		protected $snapshot;
81		protected $sort;
82		protected $tailable;
83
84		/**
85		* Create a new cursor
86		* @link http://www.php.net/manual/en/mongocursor.construct.php
87		* @param MongoClient $connection Database connection.
88		* @param string $ns Full name of database and collection.
89		* @param array $query Database query.
90		* @param array $fields Fields to return.
91		*/
92		public function __construct(MongoClient $connection, $ns, array $query = array(), array $fields = array())
93		{
94		parent::__construct($connection, $ns);
95
96		$this->query = $query;
97		$this->projection = $fields;
98		}
99
100		/**
101		* Adds a top-level key/value pair to a query
102		* @link http://www.php.net/manual/en/mongocursor.addoption.php
103		* @param string $key Fieldname to add.
104		* @param mixed $value Value to add.
105		* @throws MongoCursorException
106		* @return MongoCursor Returns this cursor
107		*/
108		public function addOption($key, $value)
109		{
110		$this->errorIfOpened();
111		$this->options[$key] = $value;
112
113		return $this;
114		}
115
116		/**
117		* (PECL mongo >= 1.2.11)<br/>
118		* Sets whether this cursor will wait for a while for a tailable cursor to return more data
119		* @param bool $wait [optional] <p>If the cursor should wait for more data to become available.</p>
120		* @return MongoCursor Returns this cursor.
121		*/
122		public function awaitData($wait = true)
123		{
124		$this->errorIfOpened();
125		$this->awaitData = $wait;
126
127		return $this;
128		}
129
130
131		/**
132		* Counts the number of results for this query
133		* @link http://www.php.net/manual/en/mongocursor.count.php
134		* @param bool $foundOnly Send cursor limit and skip information to the count function, if applicable.
135		* @return int The number of documents returned by this cursor's query.
136		*/
137		public function count($foundOnly = false)
138		{
139		$optionNames = ['hint', 'maxTimeMS'];
140		if ($foundOnly) {
141		$optionNames = array_merge($optionNames, ['limit', 'skip']);
142		}
143
144		$options = $this->getOptions($optionNames) + $this->options;
145		try {
146		$count = $this->collection->count(TypeConverter::fromLegacy($this->query), $options);
		0 ignored issues – show Deprecated Code introduced 2018-11-19 05:20 UTC by Report Bug Copy Issue Report The method `MongoDB\Collection::count()` has been deprecated with message: 1.4 This method has been deprecated. The supplier of the class has supplied an explanatory message. The explanatory message should give you some clue as to whether and when the method will be removed from the class and what other method or class to use instead. Loading history...
147		} catch (\MongoDB\Driver\Exception\ExecutionTimeoutException $e) {
148		throw new MongoCursorTimeoutException($e->getMessage(), $e->getCode(), $e);
149		} catch (\MongoDB\Driver\Exception\Exception $e) {
150		throw ExceptionConverter::toLegacy($e);
151		}
152
153		return $count;
154		}
155
156		/**
157		* Execute the query
158		* @link http://www.php.net/manual/en/mongocursor.doquery.php
159		* @throws MongoConnectionException if it cannot reach the database.
160		* @return void
161		*/
162		protected function doQuery()
163		{
164		$options = $this->getOptions() + $this->options;
165
166		try {
167		$this->cursor = $this->collection->find(TypeConverter::fromLegacy($this->query), $options);
168		} catch (\MongoDB\Driver\Exception\ExecutionTimeoutException $e) {
169		throw new MongoCursorTimeoutException($e->getMessage(), $e->getCode(), $e);
170		} catch (\MongoDB\Driver\Exception\Exception $e) {
171		throw ExceptionConverter::toLegacy($e);
172		}
173		}
174
175		/**
176		* Return an explanation of the query, often useful for optimization and debugging
177		* @link http://www.php.net/manual/en/mongocursor.explain.php
178		* @return array Returns an explanation of the query.
179		*/
180		public function explain()
181		{
182		$optionNames = [
183		'allowPartialResults',
184		'batchSize',
185		'cursorType',
186		'limit',
187		'maxTimeMS',
188		'noCursorTimeout',
189		'projection',
190		'skip',
191		'sort',
192		];
193
194		$options = $this->getOptions($optionNames);
195
196		$command = [
197		'explain' => [
198		'find' => $this->collection->getCollectionName(),
199		'filter' => TypeConverter::fromLegacy($this->query),
200		] + $options,
201		];
202
203		$explained = TypeConverter::toLegacy(iterator_to_array($this->db->command($command))[0]);
204		unset($explained['ok']);
205
206		return $explained;
207		}
208
209		/**
210		* Sets the fields for a query
211		* @link http://www.php.net/manual/en/mongocursor.fields.php
212		* @param array $f Fields to return (or not return).
213		* @throws MongoCursorException
214		* @return MongoCursor
215		*/
216		public function fields(array $f)
217		{
218		$this->errorIfOpened();
219		$this->projection = $f;
220
221		return $this;
222		}
223
224		/**
225		* Advances the cursor to the next result, and returns that result
226		* @link http://www.php.net/manual/en/mongocursor.getnext.php
227		* @throws MongoConnectionException
228		* @throws MongoCursorTimeoutException
229		* @return array Returns the next object
230		*/
231		public function getNext()
232		{
233		return $this->next();
234		}
235
236		/**
237		* Checks if there are any more elements in this cursor
238		* @link http://www.php.net/manual/en/mongocursor.hasnext.php
239		* @throws MongoConnectionException
240		* @throws MongoCursorTimeoutException
241		* @return bool Returns true if there is another element
242		*/
243		public function hasNext()
244		{
245	View Code Duplication	if (! $this->startedIterating) {
		0 ignored issues – show Duplication introduced 2016-04-08 14:05 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
246		$this->ensureIterator();
247		$this->startedIterating = true;
248		$this->storeIteratorState();
249		$this->cursorNeedsAdvancing = false;
250		} elseif ($this->cursorNeedsAdvancing) {
251		$this->ensureIterator()->next();
252		$this->cursorNeedsAdvancing = false;
253		}
254
255		return $this->ensureIterator()->valid();
256		}
257
258		/**
259		* Gives the database a hint about the query
260		* @link http://www.php.net/manual/en/mongocursor.hint.php
261		* @param array\|string $keyPattern Indexes to use for the query.
262		* @throws MongoCursorException
263		* @return MongoCursor Returns this cursor
264		*/
265		public function hint($keyPattern)
266		{
267		$this->errorIfOpened();
268		$this->hint = $keyPattern;
269
270		return $this;
271		}
272
273		/**
274		* Sets whether this cursor will timeout
275		* @link http://www.php.net/manual/en/mongocursor.immortal.php
276		* @param bool $liveForever If the cursor should be immortal.
277		* @throws MongoCursorException
278		* @return MongoCursor Returns this cursor
279		*/
280		public function immortal($liveForever = true)
281		{
282		$this->errorIfOpened();
283		$this->noCursorTimeout = $liveForever;
284
285		return $this;
286		}
287
288		/**
289		* Limits the number of results returned
290		* @link http://www.php.net/manual/en/mongocursor.limit.php
291		* @param int $num The number of results to return.
292		* @throws MongoCursorException
293		* @return MongoCursor Returns this cursor
294		*/
295		public function limit($num)
296		{
297		$this->errorIfOpened();
298		$this->limit = $num;
299
300		return $this;
301		}
302
303		/**
304		* @param int $ms
305		* @return $this
306		* @throws MongoCursorException
307		*/
308		public function maxTimeMS($ms)
309		{
310		$this->errorIfOpened();
311		$this->maxTimeMS = $ms;
312
313		return $this;
314		}
315
316		/**
317		* @link http://www.php.net/manual/en/mongocursor.partial.php
318		* @param bool $okay [optional] <p>If receiving partial results is okay.</p>
319		* @return MongoCursor Returns this cursor.
320		*/
321		public function partial($okay = true)
322		{
323		$this->allowPartialResults = $okay;
324
325		return $this;
326		}
327
328		/**
329		* Clears the cursor
330		* @link http://www.php.net/manual/en/mongocursor.reset.php
331		* @return void
332		*/
333		public function reset()
334		{
335		parent::reset();
336		}
337
338		/**
339		* @link http://www.php.net/manual/en/mongocursor.setflag.php
340		* @param int $flag
341		* @param bool $set
342		* @return MongoCursor
343		*/
344		public function setFlag($flag, $set = true)
		0 ignored issues – show Unused Code introduced 2017-08-04 14:32 UTC by Report Bug Copy Issue Report The parameter `$flag` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history... Unused Code introduced 2017-08-04 14:32 UTC by Report Bug Copy Issue Report The parameter `$set` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
345		{
346		$this->notImplemented();
347		}
348
349		/**
350		* Skips a number of results
351		* @link http://www.php.net/manual/en/mongocursor.skip.php
352		* @param int $num The number of results to skip.
353		* @throws MongoCursorException
354		* @return MongoCursor Returns this cursor
355		*/
356		public function skip($num)
357		{
358		$this->errorIfOpened();
359		$this->skip = $num;
360
361		return $this;
362		}
363
364		/**
365		* Sets whether this query can be done on a slave
366		* This method will override the static class variable slaveOkay.
367		* @link http://www.php.net/manual/en/mongocursor.slaveOkay.php
368		* @param boolean $okay If it is okay to query the slave.
369		* @throws MongoCursorException
370		* @return MongoCursor Returns this cursor
371		*/
372		public function slaveOkay($okay = true)
373		{
374		$this->errorIfOpened();
375
376		$this->setReadPreferenceFromSlaveOkay($okay);
377
378		return $this;
379		}
380
381		/**
382		* Use snapshot mode for the query
383		* @link http://www.php.net/manual/en/mongocursor.snapshot.php
384		* @throws MongoCursorException
385		* @return MongoCursor Returns this cursor
386		*/
387		public function snapshot()
388		{
389		$this->errorIfOpened();
390		$this->snapshot = true;
391
392		return $this;
393		}
394
395		/**
396		* Sorts the results by given fields
397		* @link http://www.php.net/manual/en/mongocursor.sort.php
398		* @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
399		* @throws MongoCursorException
400		* @return MongoCursor Returns the same cursor that this method was called on
401		*/
402		public function sort(array $fields)
403		{
404		$this->errorIfOpened();
405		$this->sort = $fields;
406
407		return $this;
408		}
409
410		/**
411		* Sets whether this cursor will be left open after fetching the last results
412		* @link http://www.php.net/manual/en/mongocursor.tailable.php
413		* @param bool $tail If the cursor should be tailable.
414		* @return MongoCursor Returns this cursor
415		*/
416		public function tailable($tail = true)
417		{
418		$this->errorIfOpened();
419		$this->tailable = $tail;
420
421		return $this;
422		}
423
424		/**
425		* @return int\|null
426		*/
427		protected function convertCursorType()
428		{
429		if (! $this->tailable) {
430		return null;
431		}
432
433		return $this->awaitData ? Find::TAILABLE_AWAIT : Find::TAILABLE;
434		}
435
436		/**
437		* @return array
438		*/
439		protected function convertModifiers()
440		{
441		$modifiers = array_key_exists('modifiers', $this->options) ? $this->options['modifiers'] : [];
442
443		foreach (['hint', 'snapshot'] as $modifier) {
444		if ($this->$modifier === null) {
445		continue;
446		}
447
448		$modifiers['$' . $modifier] = $this->$modifier;
449		}
450
451		return $modifiers;
452		}
453
454		/**
455		* @return array
456		*/
457		protected function convertProjection()
458		{
459		return TypeConverter::convertProjection($this->projection);
460		}
461
462		/**
463		* @return Cursor
464		*/
465		protected function ensureCursor()
466		{
467		if ($this->cursor === null) {
468		$this->doQuery();
469		}
470
471		return $this->cursor;
472		}
473
474		/**
475		* @param \Traversable $traversable
476		* @return CursorIterator
477		*/
478		protected function wrapTraversable(\Traversable $traversable)
479		{
480		return new CursorIterator($traversable, true);
481		}
482
483		/**
484		* @return array
485		*/
486		protected function getCursorInfo()
487		{
488		return [
489		'ns' => $this->ns,
490		'limit' => $this->limit,
491		'batchSize' => (int) $this->batchSize,
492		'skip' => $this->skip,
493		'flags' => $this->flags,
494		'query' => $this->query,
495		'fields' => $this->projection,
496		];
497		}
498
499		/**
500		* @return array
501		*/
502		public function __sleep()
503		{
504		return [
505		'allowPartialResults',
506		'awaitData',
507		'flags',
508		'hint',
509		'limit',
510		'maxTimeMS',
511		'noCursorTimeout',
512		'optionNames',
513		'options',
514		'projection',
515		'query',
516		'skip',
517		'snapshot',
518		'sort',
519		'tailable',
520		] + parent::__sleep();
521		}
522		}
523

alcaeus / mongo-php-adapter

Push — master ( d949a7...15ba37 )

MongoCursor::awaitData() A

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