Zbox\UnifiedPush\Notification\PayloadHandler

Complexity

Total Complexity

7

Size/Duplication

Total Lines	83
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
	isSupported()	0	1	?
A	setMessage()	0	10	2
A	setNotificationId()	0	5	1
A	getPayloadMaxLength()	0	4	1
A	getCustomNotificationData()	0	4	1
A	validatePayload()	0	15	2

<?php

/*
 * (c) Alexander Zhukov <zbox82@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Zbox\UnifiedPush\Notification;

use Zbox\UnifiedPush\Message\MessageInterface;
use Zbox\UnifiedPush\Exception\InvalidArgumentException;
use Zbox\UnifiedPush\Exception\MalformedNotificationException;

/**
 * Class PayloadHandler
 * @package Zbox\UnifiedPush\Notification
 */
abstract class PayloadHandler implements PayloadHandlerInterface
{
    /**
     * @var MessageInterface
     */
    protected $message;

    /**
     * @var int
     */
    protected $notificationId;

    /**
     * @param MessageInterface $message
     * @return bool
     */
    abstract public function isSupported(MessageInterface $message);

    /**
     * @param MessageInterface $message
     * @return $this
     */
    public function setMessage(MessageInterface $message)
    {
        if (!$this->isSupported($message)) {
            throw new InvalidArgumentException('Message type is not supported');
        }

        $this->message = $message;

        return $this;
    }

    /**
     * @param int $id
     * @return $this
     */
    public function setNotificationId($id)
    {
        $this->notificationId = $id;
        return $this;
    }

    /**
     * Gets maximum size allowed for notification payload
     *
     * @return int
     */
    public function getPayloadMaxLength()
    {
        return static::PAYLOAD_MAX_LENGTH;
    }

    /**
     * @return array
     */
    public function getCustomNotificationData()
    {
        return array();
    }

    /**
     * Check if maximum size allowed for a notification payload exceeded
     *
     * @param string $packedPayload
     * @throws MalformedNotificationException
     */
    public function validatePayload($packedPayload)
    {
        $messageType = $this->message->getMessageType();
        $maxLength   = $this->getPayloadMaxLength();

        if (strlen($packedPayload) > $maxLength) {
            throw new MalformedNotificationException(
                sprintf(
                    "The maximum size allowed for '%s' notification payload is %d bytes",
                    $messageType,
                    $maxLength
                )
            );
        }
    }
}