inttype.php

См. документацию.

<?php
namespace Bitrix\Bizproc\BaseType;
 
use Bitrix\Main\Localization\Loc;
use Bitrix\Bizproc\FieldType;
 
Loc::loadMessages(__FILE__);

class IntType extends Double
{

    public static function getType()
    {
        return FieldType::INT;
    }

    public static function toSingleValue(FieldType $fieldType, $value)
    {
        if (is_array($value))
        {
            reset($value);
            $value = current($value);
        }
        return $value;
    }

    protected static function extractValue(FieldType $fieldType, array $field, array $request)
    {
        $value = Base::extractValue($fieldType, $field, $request);
 
        if ($value !== null && is_string($value) && $value <> '')
        {
            if (\CBPActivity::isExpression($value))
                return $value;
 
            $value = str_replace(' ', '', $value);
            if (preg_match('#^[0-9\-]+$#', $value))
            {
                $value = (int) $value;
            }
            else
            {
                $value = null;
                static::addError(array(
                    'code' => 'ErrorValue',
                    'message' => Loc::getMessage('BPDT_INT_INVALID'),
                    'parameter' => static::generateControlName($field),
                ));
            }
        }
        elseif (is_numeric($value))
        {
            $value = (int)$value;
        }
        else
        {
            $value = null;
        }
 
        return $value;
    }
}