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<?php |
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declare(strict_types=1); |
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namespace Smoren\Validator\Rules; |
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use Smoren\Validator\Interfaces\FloatRuleInterface; |
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use Smoren\Validator\Structs\Check; |
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class FloatRule extends NumericRule implements FloatRuleInterface |
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{ |
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public const ERROR_NOT_FLOAT = 'not_float'; |
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public const ERROR_FRACTIONAL = 'fractional'; |
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public const ERROR_NOT_FRACTIONAL = 'not_fractional'; |
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public const ERROR_NOT_INFINITE = 'not_infinite'; |
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public const ERROR_NOT_FINITE = 'not_finite'; |
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public function __construct() |
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{ |
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$this->addCheck(new Check( |
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self::ERROR_NOT_FLOAT, |
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fn ($value) => is_float($value), |
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[] |
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), true); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return static |
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*/ |
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public function fractional(): self |
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{ |
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return $this->addCheck(new Check( |
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self::ERROR_NOT_FRACTIONAL, |
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fn ($value) => \abs($value - \round($value)) >= PHP_FLOAT_EPSILON |
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)); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return static |
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*/ |
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public function nonFractional(): self |
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{ |
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return $this->addCheck(new Check( |
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self::ERROR_FRACTIONAL, |
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fn ($value) => \abs($value - \round($value)) < PHP_FLOAT_EPSILON |
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)); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return static |
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*/ |
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public function finite(): self |
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{ |
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return $this->addCheck(new Check( |
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self::ERROR_NOT_FINITE, |
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fn ($value) => $value > -INF && $value < INF, |
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)); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @return static |
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*/ |
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public function infinite(): self |
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{ |
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return$this->addCheck(new Check( |
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self::ERROR_NOT_INFINITE, |
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fn ($value) => $value === -INF || $value === INF, |
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)); |
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} |
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} |
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Smoren /
validator-php
