booleanfield.php

См. документацию.

<?php
 
namespace Bitrix\Main\ORM\Fields;
 
use Bitrix\Main\DB\SqlExpression;

class BooleanField extends ScalarField
{
    protected $values;

    function __construct($name, $parameters = array())
    {
        parent::__construct($name, $parameters);
 
        if (empty($parameters['values']))
        {
            $this->values = array(false, true);
        }
        else
        {
            $this->values = $parameters['values'];
        }
 
        $this->addSaveDataModifier(array($this, 'normalizeValue'));
    }

    public function configureStorageValues($falseValue, $trueValue)
    {
        $this->values = [$falseValue, $trueValue];
        return $this;
    }

    public function configureValues($falseValue, $trueValue)
    {
        return $this->configureStorageValues($falseValue, $trueValue);
    }

    public function normalizeValue($value)
    {
        if (
            (is_string($value) && ($value == '1' || $value == '0'))
            ||
            (is_bool($value))
        )
        {
            $value = (int) $value;
        }
        elseif (is_string($value) && $value == 'true')
        {
            $value = 1;
        }
        elseif (is_string($value) && $value == 'false')
        {
            $value = 0;
        }
 
        if (is_integer($value) && ($value == 1 || $value == 0))
        {
            $value = $this->values[$value];
        }
 
        return $value;
    }

    public function booleanizeValue($value)
    {
        if (is_bool($value))
        {
            return $value;
        }
 
        $normalizedValue = $this->normalizeValue($value);
        return (bool) array_search($normalizedValue, $this->values, true);
    }

    public function getValidators()
    {
        $validators = parent::getValidators();
 
        if ($this->validation === null)
        {
            $validators[] = new Validators\BooleanValidator;
        }
 
        return $validators;
    }
 
    public function getValues()
    {
        return $this->values;
    }
 
    public function isValueEmpty($value)
    {
        return (strval($value) === '' && $value !== false);
    }

    public function cast($value)
    {
        if ($this->is_nullable && $value === null)
        {
            return $value;
        }
 
        if ($value instanceof SqlExpression)
        {
            return $value;
        }
 
        return $this->booleanizeValue($value);
    }

    public function convertValueFromDb($value)
    {
        return $this->booleanizeValue($value);
    }

    public function convertValueToDb($value)
    {
        if ($value instanceof SqlExpression)
        {
            return $value;
        }
 
        return $value === null && $this->is_nullable
            ? $value
            : $this->getConnection()->getSqlHelper()->convertToDbString(
                $this->normalizeValue($value)
            );
    }

    public function getGetterTypeHint()
    {
        return $this->getNullableTypeHint('\\boolean');
    }

    public function getSetterTypeHint()
    {
        return $this->getNullableTypeHint('\\boolean');
    }
}