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<?php |
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/* |
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* This file is part of the PhpBotFramework. |
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* |
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* PhpBotFramework is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as |
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* published by the Free Software Foundation, version 3. |
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* |
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* PhpBotFramework is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace PhpBotFramework; |
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use PhpBotFramework\Exceptions\BotException; |
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use PhpBotFramework\Entities\Message; |
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use PhpBotFramework\Entities\CallbackQuery; |
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use PhpBotFramework\Entities\ChosenInlineResult; |
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use PhpBotFramework\Entities\InlineQuery; |
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/** |
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* \class Bot Bot |
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* \brief Bot class to handle updates and commands. |
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* \details Class Bot to handle task like API request, or more specific API method like sendMessage, editMessageText, etc.. |
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* An example of its usage is available in webhook.php |
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* |
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*/ |
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class BasicBot extends Core\CoreBot |
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{ |
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use \PhpBotFramework\Commands\CommandHandler; |
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/** @internal |
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* \brief True if the bot is using webhook? */ |
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protected $_is_webhook; |
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/** |
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* \brief Construct an empty base bot. |
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* \details Construct a base bot that can handle updates. |
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*/ |
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public function __construct(string $token) |
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{ |
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parent::__construct($token); |
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// Add alias for entity classes |
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class_alias('PhpBotFramework\Entities\Message', 'PhpBotFramework\Entities\EditedMessage'); |
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class_alias('PhpBotFramework\Entities\Message', 'PhpBotFramework\Entities\ChannelPost'); |
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class_alias('PhpBotFramework\Entities\Message', 'PhpBotFramework\Entities\EditedChannelPost'); |
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} |
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/** @} */ |
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/** |
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* \addtogroup Bot |
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* @{ |
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*/ |
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/** |
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* \brief Get update and process it. |
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* \details Call this method if user is using webhook. |
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* It'll get bot's update from php::\input, check it and then process it using <b>processUpdate</b>. |
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*/ |
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public function processWebhookUpdate() |
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{ |
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$this->_is_webhook = true; |
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$this->initCommands(); |
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$this->processUpdate(json_decode(file_get_contents('php://input'), true)); |
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} |
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/** |
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* \brief Get updates received by the bot, and hold the offset in $offset. |
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* \details Get the <code>update_id</code> of the first update to parse, set it in $offset and |
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* then it start an infinite loop where it processes updates and keep $offset on the update_id of the last update received. |
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* Each processUpdate() method call is surrounded by a try/catch. |
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* @see getUpdates |
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* @param int $limit <i>Optional</i>. Limits the number of updates to be retrieved. Values between 1—100 are accepted. |
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* @param int $timeout <i>Optional</i>. Timeout in seconds for long polling. |
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*/ |
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public function getUpdatesLocal(int $limit = 100, int $timeout = 60) |
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{ |
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$update = []; |
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// While there aren't updates to process |
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while (empty($update = $this->getUpdates(0, 1))) { |
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} |
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$offset = $update[0]['update_id']; |
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$this->initCommands(); |
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// Process all updates |
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while (true) { |
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$updates = $this->execRequest("getUpdates?offset=$offset&limit=$limit&timeout=$timeout"); |
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foreach ($updates as $key => $update) { |
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try { |
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$this->processUpdate($update); |
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} catch (BotException $e) { |
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echo $e->getMessage(); |
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} |
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} |
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$offset += sizeof($updates); |
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} |
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} |
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/** @} */ |
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/** |
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* @internal |
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* \brief Dispatch each update to the right method (processMessage, processCallbackQuery, etc). |
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* \details Set $chat_id for each update, $text, $data and $query are set for each update that contains them. |
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* @param array $update Reference to the update received. |
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* @return int The id of the update processed. |
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*/ |
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protected function processUpdate(array $update) : int |
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{ |
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static $updates_type = [ |
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'message' => 'Message', |
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'callback_query' => 'CallbackQuery', |
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'inline_query' => 'InlineQuery', |
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'channel_post' => 'ChannelPost', |
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'edited_message' => 'EditedMessage', |
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'edited_channel_post' => 'EditedChannelPost', |
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'chosen_inline_result' => 'ChosenInlineResult', |
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'pre_checkout_query' => 'PreCheckoutQuery', |
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'shipping_query' => 'ShippingQuery' |
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]; |
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if ($this->processCommands($update)) { |
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return $update['update_id']; |
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} |
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foreach ($updates_type as $offset => $class) { |
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if (isset($update[$offset])) { |
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$object_class = "PhpBotFramework\Entities\\$class"; |
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$object = new $object_class($update[$offset]); |
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$this->_chat_id = $object->getChatID(); |
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if (method_exists($object, 'getBotParameter')) { |
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$var = $object->getBotParameter(); |
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$this->{$var['var']} = $var['id']; |
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} |
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$this->{"process$class"}($object); |
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return $update['update_id']; |
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} |
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} |
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} |
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/** |
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* \brief Called every message received by the bot. |
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* \details Override it to script the bot answer for each message. |
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* <code>$chat_id</code> and <code>$text</code>, if the message contains text(use getMessageText() to access it), set inside of this function. |
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* @param Message $message Reference to the message received. |
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*/ |
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protected function processMessage(Message $message) |
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{ |
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} |
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/** |
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* \brief Process updates which involve PreCheckout queries (part of Payments API). |
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* \details Ovveride it to script the bot answer for each PreCheckout query. |
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* @param PreCheckoutQuery $pre_checkout_query Reference to the query received. |
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*/ |
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protected function processPreCheckoutQuery(PreCheckoutQuery $pre_checkout_query) |
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{ |
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} |
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/** |
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* \brief Process updates which involve shipping queries (part of Payments API). |
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* \details Ovveride it to script the bot answer for each shipping query. |
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* @param ShippingQuery $shipping_query Reference to the query received. |
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*/ |
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protected function processShippingQuery(ShippingQuery $shipping_query) |
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{ |
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} |
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/** |
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* \brief Called every callback query received by the bot. |
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* \details Override it to script the bot answer for each callback. |
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* <code>$chat_id</code> and <code>$data</code>, if set in the callback query(use getCallbackData() to access it) set inside of this function. |
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* @param CallbackQuery $callback_query Reference to the callback query received. |
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*/ |
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protected function processCallbackQuery(CallbackQuery $callback_query) |
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{ |
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} |
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/** |
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* \brief Called every inline query received by the bot. |
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* \details Override it to script the bot answer for each inline query. |
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* $chat_id and $query(use getInlineQuery() to access it) set inside of this function. |
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* @param InlineQuery $inline_query Reference to the inline query received. |
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*/ |
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protected function processInlineQuery(InlineQuery $inline_query) |
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{ |
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} |
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/** |
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* \brief Called every chosen inline result received by the bot. |
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* \details Override it to script the bot answer for each chosen inline result. |
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* <code>$chat_id</code> set inside of this function. |
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* @param ChosenInlineResult $chosen_inline_result Reference to the chosen inline result received. |
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*/ |
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protected function processChosenInlineResult(ChosenInlineResult $chosen_inline_result) |
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{ |
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} |
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/** |
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* \brief Called every chosen edited message received by the bot. |
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* \details Override it to script the bot answer for each edited message. |
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* <code>$chat_id</code> set inside of this function. |
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* @param Message $edited_message The message edited by the user. |
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*/ |
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protected function processEditedMessage(Message $edited_message) |
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{ |
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} |
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/** |
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* \brief Called every new post in the channel where the bot is in. |
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* \details Override it to script the bot answer for each post sent in a channel. |
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* <code>$chat_id</code> set inside of this function. |
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* @param Message $post The message sent in the channel. |
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*/ |
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protected function processChannelPost(Message $post) |
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{ |
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} |
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/** |
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* \brief Called every time a post get edited in the channel where the bot is in. |
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* \details Override it to script the bot answer for each post edited in a channel. |
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* <code>$chat_id</code> set inside of this function. |
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* @param Message $post The message edited in the channel. |
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*/ |
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protected function processEditedChannelPost(Message $edited_post) |
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{ |
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} |
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/** @} */ |
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} |
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This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.