EntityMerger::doesFieldHaveValue

static function doesFieldHaveValue(
	array $fieldInfo,
	array $fields,
	string $fieldId,
	bool $skipEmpty
): bool
{
	$hasValue = isset($fields[$fieldId]);

	if(!$skipEmpty)
	{
		$type = ($fieldInfo['TYPE'] ?? 'string');
		$fieldValue = $fields[$fieldId] ?? '';

		if (!$hasValue = ($hasValue && static::isFieldNotEmpty($fieldInfo, $fields, $fieldId)))
		{
			return $hasValue;
		}

		if (in_array($type, ['string', 'char', 'datetime', 'crm_status', 'crm_currency'], true))
		{
			$hasValue = ($hasValue && $fieldValue !== '');
		}
		elseif ($type === 'double')
		{
			$hasValue = ($hasValue && (float)$fieldValue !== 0.0);
		}
		elseif ($type === 'integer' || $type === 'user')
		{
			$hasValue = ($hasValue && (int)$fieldValue !== 0);
		}
	}

	return $hasValue;
}