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<?php |
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namespace Mbright\Validation\Spec; |
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use Mbright\Validation\Rule\Validate\ValidateRuleInterface; |
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class ValidateSpec extends AbstractSpec |
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{ |
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/** |
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* Flag to indicate if the negated value of the rule should be returned. |
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* |
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* @var bool |
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*/ |
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protected $negated = false; |
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/** |
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* Failure mode for the rule. |
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* |
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* @var string |
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*/ |
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protected $failureMode = 'SOFT_FAILURE'; |
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/** |
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* Invokes the rule that this spec is configured for. |
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* |
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* @param object $subject |
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* |
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* @return bool |
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*/ |
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public function __invoke($subject): bool |
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{ |
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$isBlank = $this->subjectFieldIsBlank($subject); |
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if ($isBlank && $this->allowBlanks) { |
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return true; |
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} |
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if ($isBlank && !$this->allowBlanks) { |
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return false; |
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} |
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$result = parent::__invoke($subject); |
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return $this->negated ? !$result : $result; |
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} |
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/** |
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* Sets a validation rule and its arguments. |
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* |
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* @param ValidateRuleInterface $rule |
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* |
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* @return self |
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*/ |
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public function is(ValidateRuleInterface $rule): self |
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{ |
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$this->rule = $rule; |
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$this->ruleClass = get_class($rule); |
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return $this; |
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} |
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/** |
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* Sets a negated validation rule and its arguments. |
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* |
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* @param ValidateRuleInterface $ruleClass |
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* |
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* @return AbstractSpec |
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*/ |
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public function isNot(ValidateRuleInterface $rule): self |
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{ |
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$this->negated = true; |
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$this->is($rule); |
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return $this; |
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} |
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/** |
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* Allow blank values to pass validation. |
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* |
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* @param array $allowedBlanks |
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* |
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* @return ValidateSpec |
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*/ |
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public function allowBlank(): self |
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{ |
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$this->allowBlanks = true; |
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return $this; |
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} |
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/** |
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* Indicates if the spec accepts blank values. |
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* |
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* @return bool |
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*/ |
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public function acceptBlanks(): bool |
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{ |
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return $this->allowBlanks; |
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} |
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/** |
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* Returns the default failure message for this rule specification. |
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* |
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* @return string |
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*/ |
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protected function getDefaultMessage(): string |
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{ |
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$message = $this->field . ' should'; |
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if (!$this->allowBlanks) { |
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$message .= ' not be blank and'; |
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} |
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if ($this->allowBlanks) { |
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$message .= ' have been blank or'; |
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} |
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if ($this->negated) { |
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$message .= ' not'; |
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} |
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return "{$message} validated as " . parent::getDefaultMessage(); |
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} |
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} |
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MarcusFulbright /
Validate
