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<?php |
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namespace Tgallice\FBMessenger\Model; |
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use Tgallice\FBMessenger\Model\Attachment\File; |
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class Message implements \JsonSerializable |
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{ |
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const TYPE_TEXT = 'text'; |
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const TYPE_ATTACHMENT = 'attachment'; |
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/** |
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* @var string|Attachment |
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*/ |
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private $type; |
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/** |
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* @var string|Attachment |
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*/ |
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private $data; |
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/** |
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* @var null|QuickReply[] |
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*/ |
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private $quickReplies; |
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/** |
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* @var null|string |
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*/ |
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private $metadata; |
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/** |
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* @param string|Attachment $data |
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*/ |
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public function __construct($data) |
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{ |
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if (is_string($data)) { |
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$this->type = self::TYPE_TEXT; |
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} elseif ($data instanceOf Attachment) { |
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$this->type = self::TYPE_ATTACHMENT; |
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} else { |
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throw new \InvalidArgumentException('Invalid $data. It must be a string or an Attachment'); |
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} |
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$this->data = $data; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* @return string|Attachment |
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*/ |
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public function getData() |
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{ |
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return $this->data; |
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} |
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/** |
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* @return null|QuickReply[] |
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*/ |
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public function getQuickReplies() |
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{ |
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return $this->quickReplies; |
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} |
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/** |
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* @return null|string |
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*/ |
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public function getMetadata() |
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{ |
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return $this->metadata; |
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} |
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/** |
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* @param null|QuickReply[] $quickReplies |
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*/ |
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public function setQuickReplies(array $quickReplies = null) |
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{ |
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if (count($quickReplies) > 10) { |
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throw new \InvalidArgumentException('A message can not have more than 10 quick replies.'); |
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} |
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$this->quickReplies = empty($quickReplies) ? null : $quickReplies; |
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} |
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/** |
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* @param QuickReply $quickReply |
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*/ |
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public function addQuickReply(QuickReply $quickReply) |
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{ |
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if (count($this->quickReplies) >= 10) { |
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throw new \InvalidArgumentException('A message can not have more than 10 quick replies.'); |
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} |
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if (!is_array($this->quickReplies)) { |
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$this->quickReplies = []; |
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} |
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$this->quickReplies[] = $quickReply; |
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} |
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/** |
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* @param null|string $metadata |
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*/ |
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public function setMetadata($metadata = null) |
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{ |
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if ($metadata !== null && mb_strlen($metadata) > 1000) { |
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throw new \InvalidArgumentException('$metadata should not exceed 1000 characters.'); |
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} |
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$this->metadata = empty($metadata) ? null : $metadata; |
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} |
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/** |
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* Check if the message contains file |
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* |
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* @return bool |
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*/ |
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public function hasFileToUpload() |
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{ |
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if (!$this->data instanceof File) { |
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return false; |
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} |
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return !$this->data->isRemoteFile(); |
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} |
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/** |
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* Return a stream of the local file attachment |
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* |
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* @return resource|null |
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*/ |
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1 |
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public function getFileStream() |
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{ |
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if (!$this->data instanceof File) { |
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return null; |
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} |
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return $this->data->getStream(); |
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} |
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/** |
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* @return array |
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*/ |
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2 |
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public function jsonSerialize() |
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{ |
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return [ |
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$this->type => $this->data, |
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'quick_replies' => $this->quickReplies, |
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2 |
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'metadata' => $this->metadata, |
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]; |
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159
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} |
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} |
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tgallice /
fb-messenger-sdk
