@@ -200,7 +200,7 @@  | 
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| 200 | 200 | }  | 
                                                        
| 201 | 201 | |
| 202 | 202 | /**  | 
                                                        
| 203 | - * @param $id  | 
                                                        |
| 203 | + * @param string|null $id  | 
                                                        |
| 204 | 204 | * @throws MongoException  | 
                                                        
| 205 | 205 | */  | 
                                                        
| 206 | 206 | private function createObjectID($id)  | 
                                                        
@@ -48,7 +48,7 @@  | 
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| 48 | 48 |      { | 
                                                        
| 49 | 49 |          if ($value instanceof ObjectID || $value instanceof MongoId) { | 
                                                        
| 50 | 50 | return true;  | 
                                                        
| 51 | -        } elseif (! is_string($value)) { | 
                                                        |
| 51 | +        } elseif ( ! is_string($value)) { | 
                                                        |
| 52 | 52 | return false;  | 
                                                        
| 53 | 53 | }  | 
                                                        
| 54 | 54 | |
@@ -15,7 +15,6 @@  | 
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| 15 | 15 | |
| 16 | 16 | use Alcaeus\MongoDbAdapter\TypeInterface;  | 
                                                        
| 17 | 17 | use MongoDB\BSON\Binary;  | 
                                                        
| 18 | -use MongoDB\BSON\Type;  | 
                                                        |
| 19 | 18 | |
| 20 | 19 | class MongoBinData implements TypeInterface  | 
                                                        
| 21 | 20 |  { | 
                                                        
@@ -77,7 +77,7 @@  | 
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| 77 | 77 | */  | 
                                                        
| 78 | 78 | public static function get($db, $ref)  | 
                                                        
| 79 | 79 |      { | 
                                                        
| 80 | -        if (! static::isRef($ref)) { | 
                                                        |
| 80 | +        if ( ! static::isRef($ref)) { | 
                                                        |
| 81 | 81 | return null;  | 
                                                        
| 82 | 82 | }  | 
                                                        
| 83 | 83 | |
@@ -43,7 +43,7 @@  | 
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| 43 | 43 | return;  | 
                                                        
| 44 | 44 | }  | 
                                                        
| 45 | 45 | |
| 46 | -        if (! preg_match('#^/(.*)/([imxslu]*)$#', $regex, $matches)) { | 
                                                        |
| 46 | +        if ( ! preg_match('#^/(.*)/([imxslu]*)$#', $regex, $matches)) { | 
                                                        |
| 47 | 47 |              throw new MongoException('invalid regex', 9); | 
                                                        
| 48 | 48 | }  | 
                                                        
| 49 | 49 | |
@@ -35,7 +35,7 @@  | 
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| 35 | 35 | *  | 
                                                        
| 36 | 36 | * @link http://php.net/manual/en/mongopool.setsize.php  | 
                                                        
| 37 | 37 | * @param int $size  | 
                                                        
| 38 | - * @return boolean Returns the former value of pool size  | 
                                                        |
| 38 | + * @return integer Returns the former value of pool size  | 
                                                        |
| 39 | 39 | */  | 
                                                        
| 40 | 40 | public static function setSize($size)  | 
                                                        
| 41 | 41 |      { | 
                                                        
@@ -65,6 +65,6 @@  | 
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| 65 | 65 | public function key()  | 
                                                        
| 66 | 66 |      { | 
                                                        
| 67 | 67 | $file = $this->current();  | 
                                                        
| 68 | - return ($file !== null) ? (string)$file->file['_id'] : null;  | 
                                                        |
| 68 | + return ($file !== null) ? (string) $file->file['_id'] : null;  | 
                                                        |
| 69 | 69 | }  | 
                                                        
| 70 | 70 | }  | 
                                                        
@@ -15,7 +15,7 @@ discard block  | 
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| 15 | 15 | |
| 16 | 16 | use Alcaeus\MongoDbAdapter\TypeConverter;  | 
                                                        
| 17 | 17 | |
| 18 | -if (! function_exists('bson_decode')) { | 
                                                        |
| 18 | +if ( ! function_exists('bson_decode')) { | 
                                                        |
| 19 | 19 | /**  | 
                                                        
| 20 | 20 | * Deserializes a BSON object into a PHP array  | 
                                                        
| 21 | 21 | *  | 
                                                        
@@ -28,7 +28,7 @@ discard block  | 
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| 28 | 28 | }  | 
                                                        
| 29 | 29 | }  | 
                                                        
| 30 | 30 | |
| 31 | -if (! function_exists('bson_encode')) { | 
                                                        |
| 31 | +if ( ! function_exists('bson_encode')) { | 
                                                        |
| 32 | 32 | /**  | 
                                                        
| 33 | 33 | * Serializes a PHP variable into a BSON string  | 
                                                        
| 34 | 34 | *  | 
                                                        
@@ -80,7 +80,7 @@ discard block  | 
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| 80 | 80 | ];  | 
                                                        
| 81 | 81 | |
| 82 | 82 | /**  | 
                                                        
| 83 | - * @return Cursor  | 
                                                        |
| 83 | + * @return \Traversable  | 
                                                        |
| 84 | 84 | */  | 
                                                        
| 85 | 85 | abstract protected function ensureCursor();  | 
                                                        
| 86 | 86 | |
@@ -377,7 +377,7 @@ discard block  | 
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| 377 | 377 | }  | 
                                                        
| 378 | 378 | |
| 379 | 379 | /**  | 
                                                        
| 380 | - * @return array  | 
                                                        |
| 380 | + * @return string[]  | 
                                                        |
| 381 | 381 | */  | 
                                                        
| 382 | 382 | public function __sleep()  | 
                                                        
| 383 | 383 |      { | 
                                                        
@@ -160,7 +160,7 @@ discard block  | 
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| 160 | 160 | */  | 
                                                        
| 161 | 161 | public function next()  | 
                                                        
| 162 | 162 |      { | 
                                                        
| 163 | -        if (! $this->startedIterating) { | 
                                                        |
| 163 | +        if ( ! $this->startedIterating) { | 
                                                        |
| 164 | 164 | $this->ensureIterator();  | 
                                                        
| 165 | 165 | $this->startedIterating = true;  | 
                                                        
| 166 | 166 |          } else { | 
                                                        
@@ -402,7 +402,7 @@ discard block  | 
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| 402 | 402 | */  | 
                                                        
| 403 | 403 | protected function storeIteratorState()  | 
                                                        
| 404 | 404 |      { | 
                                                        
| 405 | -        if (! $this->startedIterating) { | 
                                                        |
| 405 | +        if ( ! $this->startedIterating) { | 
                                                        |
| 406 | 406 | $this->current = null;  | 
                                                        
| 407 | 407 | $this->key = null;  | 
                                                        
| 408 | 408 | $this->valid = false;  | 
                                                        
@@ -102,7 +102,7 @@  | 
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| 102 | 102 | }  | 
                                                        
| 103 | 103 | |
| 104 | 104 | /**  | 
                                                        
| 105 | - * @return array  | 
                                                        |
| 105 | + * @return string[]  | 
                                                        |
| 106 | 106 | */  | 
                                                        
| 107 | 107 | public function __sleep()  | 
                                                        
| 108 | 108 |      { |