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<?php |
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/* |
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* (c) Alexander Zhukov <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zbox\UnifiedPush\Notification; |
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use Zbox\UnifiedPush\Message\MessageInterface; |
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use Zbox\UnifiedPush\Exception\InvalidArgumentException; |
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use Zbox\UnifiedPush\Exception\MalformedNotificationException; |
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/** |
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* Class PayloadHandler |
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* @package Zbox\UnifiedPush\Notification |
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*/ |
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abstract class PayloadHandler implements PayloadHandlerInterface |
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{ |
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/** |
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* @var MessageInterface |
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*/ |
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protected $message; |
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/** |
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* @var int |
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*/ |
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protected $notificationId; |
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/** |
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* @param MessageInterface $message |
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* @return bool |
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*/ |
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abstract public function isSupported(MessageInterface $message); |
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/** |
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* @param MessageInterface $message |
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* @return $this |
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*/ |
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public function setMessage(MessageInterface $message) |
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{ |
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if (!$this->isSupported($message)) { |
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throw new InvalidArgumentException('Message type is not supported'); |
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} |
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$this->message = $message; |
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return $this; |
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} |
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/** |
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* @param int $id |
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* @return $this |
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*/ |
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public function setNotificationId($id) |
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{ |
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$this->notificationId = $id; |
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return $this; |
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} |
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/** |
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* Gets maximum size allowed for notification payload |
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* |
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* @return int |
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*/ |
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public function getPayloadMaxLength() |
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{ |
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return static::PAYLOAD_MAX_LENGTH; |
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} |
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/** |
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* @return array |
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*/ |
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public function getCustomNotificationData() |
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{ |
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return array(); |
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} |
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/** |
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* Check if maximum size allowed for a notification payload exceeded |
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* |
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* @param string $packedPayload |
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* @throws MalformedNotificationException |
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*/ |
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public function validatePayload($packedPayload) |
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{ |
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$messageType = $this->message->getMessageType(); |
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$maxLength = $this->getPayloadMaxLength(); |
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if (strlen($packedPayload) > $maxLength) { |
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throw new MalformedNotificationException( |
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sprintf( |
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"The maximum size allowed for '%s' notification payload is %d bytes", |
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$messageType, |
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$maxLength |
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) |
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); |
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} |
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} |
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} |
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zbox /
UnifiedPush
