| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace Yiisoft\Validator\Rule\Count; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Attribute; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Closure; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Countable; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Yiisoft\Validator\Rule\RuleNameTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use Yiisoft\Validator\Rule\HandlerClassNameTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use Yiisoft\Validator\RuleInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * Validates that the value contains certain number of items. Can be applied to arrays or classes implementing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * {@see Countable} interface. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | #[Attribute(Attribute::TARGET_PROPERTY)] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | final class Count implements RuleInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     use HandlerClassNameTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     use RuleNameTrait; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 6 |  |     public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |          * @var int|null minimum number of items. null means no minimum number limit. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |          * @see $tooFewItemsMessage for the customized message for a value with too few items. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |         public ?int $min = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |          * @var int|null maximum number of items. null means no maximum number limit. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |          * @see $tooManyItemsMessage for the customized message for a value wuth too many items. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         public ?int $max = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |          * @var int|null exact number of items. null means no strict comparison. Mutually exclusive with {@see $min} and | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |          * {@see $max}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         public ?int $exactly = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |          * @var string user-defined error message used when the value is neither an array nor implementing | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |          * {@see \Countable} interface. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |          * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |          * @see Countable | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         public string $message = 'This value must be an array or implement \Countable interface.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |          * @var string user-defined error message used when the number of items is smaller than {@see $min}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         public string $tooFewItemsMessage = 'This value must contain at least {min, number} ' . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         '{min, plural, one{item} other{items}}.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |          * @var string user-defined error message used when the number of items is greater than {@see $max}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         public string $tooManyItemsMessage = 'This value must contain at most {max, number} ' . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         '{max, plural, one{item} other{items}}.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |          * @var string user-defined error message used when the number of items does not equal {@see $exactly}. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |          */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |         public string $notExactlyMessage = 'This value must contain exactly {max, number} ' . | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         '{max, plural, one{item} other{items}}.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         public bool $skipOnEmpty = false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |         public bool $skipOnError = false, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         public ?Closure $when = null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 | 6 |  |         if (!$this->min && !$this->max && !$this->exactly) { | 
                            
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                | 70 | 1 |  |             throw new InvalidArgumentException( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |                 'At least one of these attributes must be specified: $min, $max, $exactly.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 5 |  |         if ($this->exactly && ($this->min || $this->max)) { | 
                            
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                | 76 | 3 |  |             throw new InvalidArgumentException('$exactly is mutually exclusive with $min and $max.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 2 |  |         if ($this->min && $this->max && $this->min === $this->max) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                            
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                | 80 | 1 |  |             throw new InvalidArgumentException('Use $exactly instead.'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 84 | 1 |  |     public function getOptions(): array | 
            
                                                                        
                            
            
                                    
            
            
                | 85 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |         return [ | 
            
                                                                        
                            
            
                                    
            
            
                | 87 | 1 |  |             'min' => $this->min, | 
            
                                                                        
                            
            
                                    
            
            
                | 88 | 1 |  |             'max' => $this->max, | 
            
                                                                        
                            
            
                                    
            
            
                | 89 | 1 |  |             'exactly' => $this->exactly, | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |             'message' => [ | 
            
                                                                        
                            
            
                                    
            
            
                | 91 | 1 |  |                 'message' => $this->message, | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |             ], | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |             'tooFewItemsMessage' => [ | 
            
                                                                        
                            
            
                                    
            
            
                | 94 | 1 |  |                 'message' => $this->tooFewItemsMessage, | 
            
                                                                        
                            
            
                                    
            
            
                | 95 | 1 |  |                 'parameters' => ['min' => $this->min], | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |             ], | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |             'tooManyItemsMessage' => [ | 
            
                                                                        
                            
            
                                    
            
            
                | 98 | 1 |  |                 'message' => $this->tooManyItemsMessage, | 
            
                                                                        
                            
            
                                    
            
            
                | 99 | 1 |  |                 'parameters' => ['max' => $this->max], | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |             ], | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |             'notExactlyMessage' => [ | 
            
                                                                        
                            
            
                                    
            
            
                | 102 | 1 |  |                 'message' => $this->notExactlyMessage, | 
            
                                                                        
                            
            
                                    
            
            
                | 103 | 1 |  |                 'parameters' => ['exactly' => $this->exactly], | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |             ], | 
            
                                                                        
                            
            
                                    
            
            
                | 105 | 1 |  |             'skipOnEmpty' => $this->skipOnEmpty, | 
            
                                                                        
                            
            
                                    
            
            
                | 106 | 1 |  |             'skipOnError' => $this->skipOnError, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 109 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 110 |  |  |  | 
            
                        
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
integervalues, zero is a special case, in particular the following results might be unexpected: