PresenceBooleanDef.php

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<?php
 
namespace Wikimedia\ParamValidator\TypeDef;
 
use Wikimedia\ParamValidator\TypeDef;
 
class PresenceBooleanDef extends TypeDef {
 
    public function getValue( $name, array $settings, array $options ) {
        return $this->callbacks->hasParam( $name, $options );
    }
 
    public function validate( $name, $value, array $settings, array $options ) {
        return (bool)$value;
    }
 
    public function describeSettings( $name, array $settings, array $options ) {
        $info = parent::describeSettings( $name, $settings, $options );
        unset( $info['default'] );
        return $info;
    }
 
}