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<?php |
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/** |
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* Votifier PHP Client |
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* |
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* @package VotifierClient |
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* @author Manuele Vaccari <[email protected]> |
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* @copyright Copyright (c) 2017-2020 Manuele Vaccari <[email protected]> |
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* @license https://github.com/D3strukt0r/votifier-client-php/blob/master/LICENSE.txt GNU General Public License v3.0 |
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* @link https://github.com/D3strukt0r/votifier-client-php |
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*/ |
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namespace D3strukt0r\VotifierClient\ServerType; |
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use D3strukt0r\VotifierClient\Exception\NotVotifierException; |
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use D3strukt0r\VotifierClient\Exception\PackageNotSentException; |
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use D3strukt0r\VotifierClient\ServerConnection; |
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use D3strukt0r\VotifierClient\VoteType\VoteInterface; |
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/** |
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* The Class to access a server which uses the classic "Votifier" plugin. |
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*/ |
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class ClassicVotifier extends GenericServerType |
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{ |
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/** |
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* {@inheritdoc} |
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* |
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* @throws NotVotifierException If the connection response receive didn't start with VOTIFIER... |
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* @throws PackageNotSentException When the package couldn't be sent |
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*/ |
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public function send(ServerConnection $connection, VoteInterface $vote): void |
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{ |
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if (!$this->verifyConnection($connection->receive(64))) { |
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throw new NotVotifierException(); |
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} |
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if (!$connection->send($this->preparePackage($vote))) { |
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throw new PackageNotSentException(); |
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} |
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} |
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/** |
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* Verifies that the connection is correct. |
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* |
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* @param string|null $header (Required) The header that the plugin usually sends |
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* |
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* @return bool returns true if connections is available, otherwise false |
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*/ |
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private function verifyConnection(?string $header): bool |
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{ |
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if (null === $header || false === mb_strpos($header, 'VOTIFIER')) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* Create encrypted package for default Votifier. |
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* |
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* @param voteInterface $vote (Required) The vote package with all the information |
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3 |
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* |
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* @return string returns the string to be sent to the server |
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*/ |
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private function preparePackage(VoteInterface $vote): string |
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{ |
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// Details of the vote |
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$votePackage = 'VOTE' . "\n" . |
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$vote->getServiceName() . "\n" . |
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$vote->getUsername() . "\n" . |
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$vote->getAddress() . "\n" . |
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$vote->getTimestamp() . "\n"; |
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// Encrypt the string |
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1 |
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openssl_public_encrypt($votePackage, $encryptedVotePackage, $this->getPublicKey()); |
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return $encryptedVotePackage; |
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} |
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} |
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D3strukt0r /
votifier-client-php
