AccessToken.php

<?php

namespace OAuth;

class AccessToken
{
    /**
     * @var string
     */
    protected $type = 'Bearer';

    /**
     * @var string
     */
    private $value;

    /**
     * @var \DateTime
     */
    private $expiresAt;

    /**
     * @var int|string
     */
    private $ownerId;

    /**
     * @var string
     */
    private $ownerType;

    /**
     * @param string     $value     The access token value
     * @param \DateTime  $expiresAt The expiry time of the access token
     * @param string|int $ownerId   The identifier of the owner of the token
     * @param string     $ownerType The type of the owner (default: "user")
     */
    public function __construct($value, \DateTime $expiresAt, $ownerId, $ownerType = 'user')
    {
        $this->value = $value;
        $this->expiresAt = $expiresAt;
        $this->ownerId = $ownerId;
        $this->ownerType = $ownerType;
    }

    /**
     * @return string
     */
    public function __toString()
    {
        return $this->value;
    }

    /**
     * @return \DateTime
     */
    public function getExpiresAt()
    {
        return $this->expiresAt;
    }

    /**
     * @return int|string
     */
    public function getOwnerId()
    {
        return $this->ownerId;
    }

    /**
     * @return string
     */
    public function getOwnerType()
    {
        return $this->ownerType;
    }

    /**
     * @return string
     */
    public function getTokenType()
    {
        return $this->type;
    }
}

MacToken.php

<?php

namespace OAuth;

class MacToken extends AccessToken
{
    /**
     * @var string
     */
    protected $type = 'MAC';

    /**
     * @var string
     */
    private $macKey;

    /**
     * @var string
     */
    private $macAlgorithm;

    /**
     * @param string     $value        The access token value
     * @param string     $macKey       The MAC key value
     * @param string     $macAlgorithm The MAC algorithm
     * @param \DateTime  $expiresAt    The expiry time of the access token
     * @param string|int $ownerId      The identifier of the owner of the token
     * @param string     $ownerType    The type of the owner (default: "user")
     */
    public function __construct($value, $macKey, $macAlgorithm, \DateTime $expiresAt, $ownerId, $ownerType = 'user')
    {
        parent::__construct($value, $expiresAt, $ownerId, $ownerType);
        $this->macKey = $macKey;
        $this->macAlgorithm = $macAlgorithm;
    }

    /**
     * @return string
     */
    public function getMacKey()
    {
        return $this->macKey;
    }

    /**
     * @return string
     */
    public function getMacAlgorithm()
    {
        return $this->macAlgorithm;
    }
}

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