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<?php |
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namespace MessageApp\Message; |
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use MessageApp\Message\TextExtractor\MessageTextExtractor; |
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use MessageApp\User\ApplicationUser; |
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use MessageApp\User\UndefinedApplicationUser; |
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class MessageFactory |
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{ |
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/** |
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* @var MessageTextExtractor |
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*/ |
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private $extractor; |
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/** |
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* Constructor. |
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* |
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* @param MessageTextExtractor $extractor |
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*/ |
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public function __construct(MessageTextExtractor $extractor) |
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{ |
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$this->extractor = $extractor; |
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} |
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/** |
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* @param ApplicationUser[] $users |
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* @param object $object |
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* @param string $language |
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* @return DefaultMessage |
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*/ |
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public function buildMessage(array $users, $object, $language = null) |
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{ |
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$filteredUsers = self::filterUsers($users); |
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if (count($filteredUsers) === 0) { |
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return null; |
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} |
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$messageText = $this->extractor->extractMessage($object); |
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if ($messageText === null) { |
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return null; |
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} |
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// $language = ($language) ? : self::getLanguage($filteredUsers); // TODO use it |
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return new DefaultMessage($filteredUsers, vsprintf($messageText->getKey(), $messageText->getParameters())); |
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} |
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/** |
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* @param ApplicationUser[] $users |
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* @return ApplicationUser[] |
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*/ |
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private static function filterUsers(array $users) |
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{ |
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return array_values( |
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array_unique( |
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array_filter($users, function (ApplicationUser $user = null) { |
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return $user !== null && !$user instanceof UndefinedApplicationUser; |
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}) |
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) |
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); |
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} |
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/** |
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* @param ApplicationUser[] $users |
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* @return string |
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*/ |
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private static function getLanguage(array $users) |
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{ |
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return $users[0]->getPreferredLanguage(); |
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} |
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} |
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remi-san /
message-app
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This check looks from parameters that have been defined for a function or method, but which are not used in the method body.