zend-blog-3-backend

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<?php
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namespace Xelbot\Telegram\Command;
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use Xelbot\Telegram\Entity\Message;
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use Xelbot\Telegram\Exception\AccessDeniedTelegramException;
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abstract class AbstractAdminCommand
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{
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    /**
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     * @var int
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     */
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    private $adminId;
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    /**
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     * @param int $adminId
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     */
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    public function setAdminId(int $adminId)
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    {
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        $this->adminId = $adminId;
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    }
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    /**
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     * @param Message $message
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     */
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    abstract protected function executeCommand(Message $message): void;
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    /**
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     * @param Message $message
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     *
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     * @throws AccessDeniedTelegramException
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     */
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    public function execute(Message $message): void
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    {
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        //TODO Null pointer exception may occur here
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        if ($message->getFrom()->getId() != $this->adminId) {
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            throw new AccessDeniedTelegramException("Access Denied for user ID:{$message->getFrom()->getId()}");
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        }
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        $this->executeCommand($message);
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    }
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}
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