CPullChannel::Delete

static function Delete($channelId)
{
	global $DB, $CACHE_MANAGER;

	$strSql = "SELECT ID, USER_ID, CHANNEL_TYPE FROM b_pull_channel WHERE CHANNEL_ID = '".$DB->ForSQL($channelId)."'";
	$res = $DB->Query($strSql);
	if ($arRes = $res->Fetch())
	{
		$strSql = "DELETE FROM b_pull_channel WHERE USER_ID = ".$arRes['USER_ID']." AND CHANNEL_TYPE = '".$DB->ForSql($arRes['CHANNEL_TYPE'])."'";
		$DB->Query($strSql, false, "File: ".__FILE__."
Line: ".__LINE__);

		$CACHE_MANAGER->Clean("b_pchc_".$arRes['USER_ID']."_".$arRes['CHANNEL_TYPE'], self::CACHE_TABLE);

		$channelType = $arRes['CHANNEL_TYPE'];

		$params = Array(
			'action' => $channelType != self::TYPE_PRIVATE? 'reconnect': 'get_config',
			'channel' => Array(
				'id' => self::SignChannel($channelId),
				'type' => $channelType,
			),
		);
		if ($channelType != self::TYPE_PRIVATE)
		{
			$result = self::GetShared(false);
			if (!$result)
			{
				return true;
			}
			$params['new_channel'] = Array(
				'id' => self::SignChannel($result['CHANNEL_ID']),
				'start' => $result['CHANNEL_DT'],
				'end' => date('c', $result['CHANNEL_DT']+ self::CHANNEL_TTL),
				'type' => $channelType,
			);
		}
		$arMessage = Array(
			'module_id' => 'pull',
			'command' => 'channel_expire',
			'params' => $params
		);
		CPullStack::AddByChannel($channelId, $arMessage);
	}

	return true;
}