WPS3Media/vendor/Aws3/Aws/Credentials/Credentials.php

<?php

namespace DeliciousBrains\WP_Offload_Media\Aws3\Aws\Credentials;

use DeliciousBrains\WP_Offload_Media\Aws3\Aws\Identity\AwsCredentialIdentity;
/**
 * Basic implementation of the AWS Credentials interface that allows callers to
 * pass in the AWS Access Key and AWS Secret Access Key in the constructor.
 */
class Credentials extends AwsCredentialIdentity implements CredentialsInterface, \Serializable
{
    private $key;
    private $secret;
    private $token;
    private $expires;
    private $accountId;
    /**
     * Constructs a new BasicAWSCredentials object, with the specified AWS
     * access key and AWS secret key
     *
     * @param string $key     AWS access key ID
     * @param string $secret  AWS secret access key
     * @param string $token   Security token to use
     * @param int    $expires UNIX timestamp for when credentials expire
     */
    public function __construct($key, $secret, $token = null, $expires = null, $accountId = null)
    {
        $this->key = \trim((string) $key);
        $this->secret = \trim((string) $secret);
        $this->token = $token;
        $this->expires = $expires;
        $this->accountId = $accountId;
    }
    public static function __set_state(array $state)
    {
        return new self($state['key'], $state['secret'], $state['token'], $state['expires'], $state['accountId']);
    }
    public function getAccessKeyId()
    {
        return $this->key;
    }
    public function getSecretKey()
    {
        return $this->secret;
    }
    public function getSecurityToken()
    {
        return $this->token;
    }
    public function getExpiration()
    {
        return $this->expires;
    }
    public function isExpired()
    {
        return $this->expires !== null && \time() >= $this->expires;
    }
    public function getAccountId()
    {
        return $this->accountId;
    }
    public function toArray()
    {
        return ['key' => $this->key, 'secret' => $this->secret, 'token' => $this->token, 'expires' => $this->expires, 'accountId' => $this->accountId];
    }
    public function serialize()
    {
        return \json_encode($this->__serialize());
    }
    public function unserialize($serialized)
    {
        $data = \json_decode($serialized, \true);
        $this->__unserialize($data);
    }
    public function __serialize()
    {
        return $this->toArray();
    }
    public function __unserialize($data)
    {
        $this->key = $data['key'];
        $this->secret = $data['secret'];
        $this->token = $data['token'];
        $this->expires = $data['expires'];
        $this->accountId = $data['accountId'];
    }
    /**
     * Internal-only. Used when IMDS is unreachable
     * or returns expires credentials.
     *
     * @internal
     */
    public function extendExpiration()
    {
        $extension = \mt_rand(5, 10);
        $this->expires = \time() + $extension * 60;
        $message = <<<EOT
Attempting credential expiration extension due to a credential service 
availability issue. A refresh of these credentials will be attempted again 
after {$extension} minutes.

EOT;
        \trigger_error($message, \E_USER_WARNING);
    }
}