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<?php |
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/** |
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* This file is part of the TelegramBot package. |
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* |
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* (c) Avtandil Kikabidze aka LONGMAN <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Longman\TelegramBot; |
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use Exception; |
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use Longman\TelegramBot\Exception\TelegramException; |
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/** |
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* Class BotanDB |
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*/ |
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class BotanDB extends DB |
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{ |
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/** |
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* Initialize botan shortener table |
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*/ |
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public static function initializeBotanDb() |
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{ |
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if (!defined('TB_BOTAN_SHORTENER')) { |
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define('TB_BOTAN_SHORTENER', self::$table_prefix . 'botan_shortener'); |
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} |
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} |
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/** |
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* Select cached shortened URL from the database |
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* |
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* @param string $url |
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* @param string $user_id |
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* |
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* @return array|bool |
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* @throws TelegramException |
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*/ |
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public static function selectShortUrl($url, $user_id) |
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{ |
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if (!self::isDbConnected()) { |
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return false; |
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} |
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try { |
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$sth = self::$pdo->prepare(' |
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SELECT `short_url` |
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FROM `' . TB_BOTAN_SHORTENER . '` |
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WHERE `user_id` = :user_id |
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AND `url` = :url |
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ORDER BY `created_at` DESC |
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LIMIT 1 |
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'); |
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$sth->bindValue(':user_id', $user_id); |
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$sth->bindValue(':url', $url); |
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$sth->execute(); |
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return $sth->fetchColumn(); |
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} catch (Exception $e) { |
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throw new TelegramException($e->getMessage()); |
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} |
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} |
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/** |
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* Insert shortened URL into the database |
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* |
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* @param string $url |
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* @param string $user_id |
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* @param string $short_url |
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* |
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* @return bool |
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* @throws TelegramException |
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*/ |
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public static function insertShortUrl($url, $user_id, $short_url) |
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{ |
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if (!self::isDbConnected()) { |
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return false; |
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} |
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try { |
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$sth = self::$pdo->prepare(' |
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INSERT INTO `' . TB_BOTAN_SHORTENER . '` |
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(`user_id`, `url`, `short_url`, `created_at`) |
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VALUES |
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(:user_id, :url, :short_url, :created_at) |
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'); |
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$sth->bindValue(':user_id', $user_id); |
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$sth->bindValue(':url', $url); |
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$sth->bindValue(':short_url', $short_url); |
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$sth->bindValue(':created_at', self::getTimestamp()); |
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return $sth->execute(); |
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} catch (Exception $e) { |
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throw new TelegramException($e->getMessage()); |
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} |
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} |
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} |
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php-telegram-bot /
core
