new TextMessageBuilder(string $text, string[] $extraTexts). * * Means, this constructor can also receive multiple messages like so; * * * $textBuilder = new TextMessageBuilder('text', 'extra text1', 'extra text2', ...); * * * @param string $text * @param string[]|null $extraTexts */ public function __construct($text, $extraTexts = null) { $extras = []; if (!is_null($extraTexts)) { $args = func_get_args(); $extras = array_slice($args, 1); foreach ($extras as $key => $extra) { if ($extra instanceof QuickReplyBuilder) { $this->quickReply = $extra; unset($extras[$key]); } elseif ($extra instanceof SenderBuilder) { $this->sender = $extra; unset($extras[$key]); } } $extras = array_values($extras); } $this->texts = array_merge([$text], $extras); } /** * Builds text message structure. * * @return array */ public function buildMessage() { if (!empty($this->message)) { return $this->message; } foreach ($this->texts as $text) { if ($text instanceof EmojiTextBuilder) { $this->message[] = $text->build(); continue; } $this->message[] = [ 'type' => MessageType::TEXT, 'text' => $text, ]; } if ($this->quickReply) { $lastKey = count($this->message) - 1; // If the user receives multiple message objects. // The quickReply property of the last message object is displayed. $this->message[$lastKey]['quickReply'] = $this->quickReply->buildQuickReply(); } if ($this->sender) { foreach ($this->message as $messageKey => $message) { $this->message[$messageKey]['sender'] = $this->sender->buildSender(); } } return $this->message; } }