CCrmUserType::TryInternalizeCrmEntityID

static function TryInternalizeCrmEntityID($type, $value, &$ID)
{
	if($value === '')
	{
		return false;
	}

	if(preg_match('/^\[([A-Z]+)\]/i', $value, $m) > 0)
	{
		$valueType = CCrmOwnerType::Undefined;
		$prefix = mb_strtoupper($m[1]);
		if($prefix === 'L')
		{
			$valueType = CCrmOwnerType::Lead;
		}
		elseif($prefix === 'C')
		{
			$valueType = CCrmOwnerType::Contact;
		}
		elseif($prefix === 'CO')
		{
			$valueType = CCrmOwnerType::Company;
		}
		elseif($prefix === 'D')
		{
			$valueType = CCrmOwnerType::Deal;
		}
		elseif($prefix === 'O')
		{
			$valueType = CCrmOwnerType::Order;
		}

		if($valueType !== CCrmOwnerType::Undefined && $valueType !== $type)
		{
			return false;
		}

		$value = mb_substr($value, mb_strlen($m[0]));
	}

	// 1. Try to interpret data as entity ID
	// 2. Try to interpret data as entity name
	if($type === CCrmOwnerType::Lead)
	{
		if(is_numeric($value))
		{
			$arEntity = CCrmLead::GetByID($value);
			if($arEntity)
			{
				$ID = intval($arEntity['ID']);
				return true;
			}
		}

		$rsEntities = CCrmLead::GetListEx(array(), array('=TITLE'=> $value), false, false, array('ID'));
		while($arEntity = $rsEntities->Fetch())
		{
			$ID = intval($arEntity['ID']);
			return true;
		}
	}
	elseif($type === CCrmOwnerType::Contact)
	{
		if(is_numeric($value))
		{
			$arEntity = CCrmContact::GetByID($value);
			if($arEntity)
			{
				$ID = intval($arEntity['ID']);
				return true;
			}
		}

		// Try to interpret value as FULL_NAME
		$rsEntities = CCrmContact::GetListEx(array(), array('=FULL_NAME'=> $value, '@CATEGORY_ID' => 0,), false, false, array('ID'));
		while($arEntity = $rsEntities->Fetch())
		{
			$ID = intval($arEntity['ID']);
			return true;
		}

		if(preg_match('/\s*([^\s]+)\s+([^\s]+)\s*/', $value, $match) > 0)
		{
			// Try to interpret value as '#NAME# #LAST_NAME#'
			$rsEntities = CCrmContact::GetListEx(array(), array('=NAME'=> $match[1], '=LAST_NAME'=> $match[2], '@CATEGORY_ID' => 0,),  false, false, array('ID'));
			while($arEntity = $rsEntities->Fetch())
			{
				$ID = intval($arEntity['ID']);
				return true;
			}

			// Try to interpret value as '#LAST_NAME# #NAME#'
			$rsEntities = CCrmContact::GetListEx(array(), array('=LAST_NAME'=> $match[1], '=NAME'=> $match[2], '@CATEGORY_ID' => 0,),  false, false, array('ID'));
			while($arEntity = $rsEntities->Fetch())
			{
				$ID = intval($arEntity['ID']);
				return true;
			}
		}
		else
		{
			// Try to interpret value as '#LAST_NAME#'
			$rsEntities = CCrmContact::GetListEx(array(), array('=LAST_NAME'=> $value, '@CATEGORY_ID' => 0,),  false, false, array('ID'));
			while($arEntity = $rsEntities->Fetch())
			{
				$ID = intval($arEntity['ID']);
				return true;
			}
		}
	}
	elseif($type === CCrmOwnerType::Company)
	{
		if(is_numeric($value))
		{
			$arEntity = CCrmCompany::GetByID($value);
			if($arEntity)
			{
				$ID = intval($arEntity['ID']);
				return true;
			}
		}

		$rsEntities = CCrmCompany::GetList(array(), array('=TITLE'=> $value, '@CATEGORY_ID' => 0,), array('ID'));
		while($arEntity = $rsEntities->Fetch())
		{
			$ID = intval($arEntity['ID']);
			return true;
		}
	}
	elseif($type === CCrmOwnerType::Deal)
	{
		if(is_numeric($value))
		{
			$arEntity = CCrmDeal::GetByID($value);
			if($arEntity)
			{
				$ID = intval($arEntity['ID']);
				return true;
			}
		}

		$rsEntities = CCrmDeal::GetList(array(), array('=TITLE'=> $value), array('ID'));
		while($arEntity = $rsEntities->Fetch())
		{
			$ID = intval($arEntity['ID']);
			return true;
		}
	}
	return false;
}