| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Carpenstar\ByBitAPI\Core\Helpers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use Carpenstar\ByBitAPI\Core\Enums\WebSocketOrderBookDepth; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Carpenstar\ByBitAPI\Core\Exceptions\SDKException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | class NumericHelper | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * Проверка, больше ли переданное сравниваемое значение с установленным | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      * @param float $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |      * @param float $minValue | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      * @throws SDKException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |     public static function checkValueMoreThan(float $value, float $minValue): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |         if ($value < $minValue) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             throw new SDKException("Value {$value} less than {$minValue}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * Проверка, меньше ли переданное сравниваемое значение с установленным | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      * @param float $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |      * @param float $maxValue | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * @return void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * @throws SDKException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     public static function checkValueLessThan(float $value, float $maxValue): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |         if ($value > $maxValue) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |             throw new SDKException("Value {$value} more than {$maxValue}"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     public static function assign($value, $defaultValue = 0): int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         return (int) $value ?? $defaultValue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * Проверка соответствует ли переданное значение, среди значений возможных для указаний глубины книги ордеров | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      * @param int $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * @param string $streamType | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * @return bool | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @throws SDKException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |     public static function validateDepthValue(int $value, string $streamType): bool | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |         $isValidate = true; | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |         switch ($streamType) { | 
            
                                                                        
                            
            
                                    
            
            
                | 58 |  |  |             case 'spot': | 
            
                                                                        
                            
            
                                    
            
            
                | 59 |  |  |                 if (!in_array($value, [WebSocketOrderBookDepth::DEPTH_1, WebSocketOrderBookDepth::DEPTH_50, WebSocketOrderBookDepth::DEPTH_200])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |                     $isValidate = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 61 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 62 |  |  |                 break; | 
            
                                                                        
                            
            
                                    
            
            
                | 63 |  |  |             case 'linear': | 
            
                                                                        
                            
            
                                    
            
            
                | 64 |  |  |             case 'inverse': | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |                 if (!in_array($value, [WebSocketOrderBookDepth::DEPTH_1, WebSocketOrderBookDepth::DEPTH_50, WebSocketOrderBookDepth::DEPTH_200, WebSocketOrderBookDepth::DEPTH_500])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |                     $isValidate = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |                 break; | 
            
                                                                        
                            
            
                                    
            
            
                | 69 |  |  |             case 'option': | 
            
                                                                        
                            
            
                                    
            
            
                | 70 |  |  |                 if (!in_array($value, [WebSocketOrderBookDepth::DEPTH_25, WebSocketOrderBookDepth::DEPTH_100])) { | 
            
                                                                        
                            
            
                                    
            
            
                | 71 |  |  |                     $isValidate = false; | 
            
                                                                        
                            
            
                                    
            
            
                | 72 |  |  |                 } | 
            
                                                                        
                            
            
                                    
            
            
                | 73 |  |  |                 break; | 
            
                                                                        
                            
            
                                    
            
            
                | 74 |  |  |             default: | 
            
                                                                        
                            
            
                                    
            
            
                | 75 |  |  |                 throw new SDKException("Unknown stream type: {$streamType}"); | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 78 |  |  |         return $isValidate; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 81 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 82 |  |  |  |