validator.php

См. документацию.

<?php
 
namespace Bitrix\Main\ORM\Fields\Validators;
 
use Bitrix\Main\ORM;
use Bitrix\Main\ArgumentTypeException;
use Bitrix\Main\Localization\Loc;
 
Loc::loadMessages(__FILE__);
 
abstract class Validator implements ORM\Fields\Validators\IValidator
{
    protected $errorPhraseCode = 'MAIN_ENTITY_VALIDATOR';
    protected $errorPhrase;

    public function __construct($errorPhrase = null)
    {
        if ($errorPhrase !== null && !is_string($errorPhrase))
        {
            throw new ArgumentTypeException('errorPhrase', 'string');
        }
 
        if ($errorPhrase !== null)
        {
            $this->errorPhrase = $errorPhrase;
        }
    }

    protected function getErrorMessage($value, ORM\Fields\Field $field, $errorPhrase = null, $additionalTemplates = null)
    {
        if ($errorPhrase === null)
        {
            $errorPhrase = ($this->errorPhrase !== null? $this->errorPhrase : Loc::getMessage($this->errorPhraseCode));
        }
 
        $langValues = array(
            '#VALUE#' => $value,
            '#FIELD_NAME#' => $field->getName(),
            '#FIELD_TITLE#' => $field->getTitle()
        );
        if (is_array($additionalTemplates))
        {
            $langValues += $additionalTemplates;
        }
 
        return str_replace(
            array_keys($langValues),
            array_values($langValues),
            $errorPhrase
        );
    }
}