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<?php |
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declare(strict_types=1); |
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namespace Zanzara\UpdateMode; |
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use Zanzara\Context; |
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use Zanzara\Telegram\Type\Response\TelegramException; |
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use Zanzara\Telegram\Type\Update; |
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use Zanzara\Telegram\Type\Webhook\WebhookInfo; |
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/** |
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* |
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*/ |
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class Polling extends UpdateMode |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function run() |
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{ |
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$this->telegram->getWebhookInfo()->then( |
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function (WebhookInfo $webhookInfo) { |
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if (!$webhookInfo->getUrl()) { |
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$this->loop->futureTick([$this, 'startPolling']); |
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$this->logger->logIsListening(); |
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return; |
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} |
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$message = "Your bot has a webhook set, please delete it before running Zanzara in polling mode. " . |
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"See https://core.telegram.org/bots/api#deletewebhook"; |
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$this->logger->error($message); |
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echo "Type 'yes' if you want to delete the webhook: "; |
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$answer = readline(); |
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if (strtoupper($answer) === "YES") { |
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$this->telegram->deleteWebhook()->then( |
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function ($res) { |
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if ($res === true) { |
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$this->logger->info("Webhook is deleted, Zanzara is starting in polling ..."); |
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$this->loop->futureTick([$this, 'startPolling']); |
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echo "{$this->logger->getIsListening()}\n"; |
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} else { |
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$this->logger->error("Error deleting webhook"); |
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} |
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} |
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); |
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} else { |
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$this->logger->error("Shutdown, you have to manually delete the webhook or start in webhook mode"); |
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} |
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}); |
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} |
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/** |
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* @param int $offset |
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*/ |
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public function startPolling(int $offset = 1) |
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{ |
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$processingUpdate = null; |
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$this->telegram->getUpdates([ |
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'offset' => $offset, |
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'limit' => $this->config->getPollingLimit(), |
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'timeout' => $this->config->getPollingTimeout(), |
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'allowed_updates' => $this->config->getPollingAllowedUpdates(), |
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])->then(function (array $updates) use (&$offset, &$processingUpdate) { |
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if ($offset === 1) { |
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//first run I need to get the current updateId from telegram |
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$lastUpdate = end($updates); |
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if ($lastUpdate) { |
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$offset = $lastUpdate->getUpdateId(); |
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} |
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$this->startPolling($offset); |
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} else { |
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/** @var Update[] $updates */ |
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foreach ($updates as $update) { |
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// increase the offset before executing the update, this way if the update processing fails |
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// the framework doesn't try to execute it endlessly |
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$offset++; |
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$processingUpdate = $update; |
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$this->processUpdate($update); |
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} |
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$this->startPolling($offset); |
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} |
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}, function (TelegramException $error) use (&$offset) { |
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$this->logger->error("Failed to fetch updates from Telegram: $error"); |
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$this->startPolling($offset); // consider place a delay before restarting to poll |
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})->/** @scrutinizer ignore-call */ otherwise(function ($e) use (&$offset, &$processingUpdate) { |
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$this->logger->errorUpdate($e); |
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$errorHandler = $this->config->getErrorHandler(); |
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if ($errorHandler) { |
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$errorHandler($e, new Context($processingUpdate, $this->container)); |
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} |
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$this->startPolling($offset); // consider place a delay before restarting to poll |
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}); |
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} |
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} |
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