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<?php |
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namespace NotificationChannels\Facebook\Components; |
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use NotificationChannels\Facebook\Traits\HasButtons; |
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use NotificationChannels\Facebook\Exceptions\CouldNotCreateCard; |
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class Card implements \JsonSerializable |
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{ |
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use HasButtons; |
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/** @var array Payload */ |
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protected $payload = []; |
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/** |
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* Create a Card. |
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* |
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* @param string $title |
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* |
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* @return static |
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*/ |
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public static function create($title = '') |
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{ |
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return new static($title); |
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} |
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/** |
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* Create Card constructor. |
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* |
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* @param string $title |
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* |
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* @throws CouldNotCreateCard |
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*/ |
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public function __construct($title = '') |
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{ |
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$this->title($title); |
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} |
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/** |
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* Set Button Title. |
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* |
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* @param $title |
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* |
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* @throws CouldNotCreateCard |
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* @return $this |
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*/ |
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public function title($title) |
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{ |
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if (mb_strlen($title) > 80) { |
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throw CouldNotCreateCard::titleLimitExceeded($title); |
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} |
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$this->payload['title'] = $title; |
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return $this; |
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} |
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/** |
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* Set Card Item Url. |
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* |
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* @param $itemUrl |
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* |
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* @return $this |
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*/ |
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public function url($itemUrl) |
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{ |
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$this->payload['item_url'] = $itemUrl; |
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return $this; |
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} |
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/** |
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* Set Card Image Url. |
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* |
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* @param $imageUrl Image ration should be 1.91:1 |
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* |
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* @return $this |
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*/ |
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public function image($imageUrl) |
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{ |
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$this->payload['image_url'] = $imageUrl; |
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return $this; |
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} |
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/** |
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* Set Card Subtitle. |
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* |
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* @param $subtitle |
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* |
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* @throws CouldNotCreateCard |
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* @return $this |
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*/ |
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public function subtitle($subtitle) |
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{ |
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if (mb_strlen($subtitle) > 80) { |
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throw CouldNotCreateCard::subtitleLimitExceeded($subtitle); |
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} |
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$this->payload['subtitle'] = $subtitle; |
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return $this; |
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} |
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/** |
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* Returns a payload for API request. |
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* |
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* @return array |
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* @throws CouldNotCreateCard |
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*/ |
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public function toArray() |
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{ |
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if (!isset($this->payload['title'])) { |
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throw CouldNotCreateCard::titleNotProvided(); |
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} |
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return $this->payload; |
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} |
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/** |
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* Convert the object into something JSON serializable. |
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* |
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* @return array |
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*/ |
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public function jsonSerialize() |
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{ |
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return $this->toArray(); |
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} |
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} |
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