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<?php |
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namespace Dudlewebs\WPMCS\s3\Aws\Credentials; |
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use Dudlewebs\WPMCS\s3\Aws\Identity\AwsCredentialIdentity; |
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/** |
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* Basic implementation of the AWS Credentials interface that allows callers to |
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* pass in the AWS Access Key and AWS Secret Access Key in the constructor. |
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*/ |
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class Credentials extends AwsCredentialIdentity implements CredentialsInterface, \Serializable |
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{ |
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private $key; |
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private $secret; |
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private $token; |
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private $expires; |
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private $accountId; |
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private $source; |
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/** |
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* Constructs a new BasicAWSCredentials object, with the specified AWS |
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* access key and AWS secret key |
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* |
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* @param string $key AWS access key ID |
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* @param string $secret AWS secret access key |
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* @param string $token Security token to use |
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* @param int $expires UNIX timestamp for when credentials expire |
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*/ |
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public function __construct($key, $secret, $token = null, $expires = null, $accountId = null, $source = CredentialSources::STATIC) |
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{ |
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$this->key = \trim((string) $key); |
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$this->secret = \trim((string) $secret); |
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$this->token = $token; |
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$this->expires = $expires; |
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$this->accountId = $accountId; |
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$this->source = $source ?? CredentialSources::STATIC; |
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} |
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public static function __set_state(array $state) |
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{ |
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return new self($state['key'], $state['secret'], $state['token'], $state['expires'], $state['accountId'], $state['source'] ?? null); |
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} |
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public function getAccessKeyId() |
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{ |
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return $this->key; |
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} |
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public function getSecretKey() |
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{ |
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return $this->secret; |
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} |
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public function getSecurityToken() |
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{ |
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return $this->token; |
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} |
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public function getExpiration() |
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{ |
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return $this->expires; |
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} |
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public function isExpired() |
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{ |
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return $this->expires !== null && \time() >= $this->expires; |
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} |
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public function getAccountId() |
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{ |
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return $this->accountId; |
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} |
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public function getSource() |
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{ |
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return $this->source; |
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} |
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public function toArray() |
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{ |
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return ['key' => $this->key, 'secret' => $this->secret, 'token' => $this->token, 'expires' => $this->expires, 'accountId' => $this->accountId, 'source' => $this->source]; |
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} |
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public function serialize() |
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{ |
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return \json_encode($this->__serialize()); |
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} |
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public function unserialize($serialized) |
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{ |
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$data = \json_decode($serialized, \true); |
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$this->__unserialize($data); |
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} |
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public function __serialize() |
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{ |
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return $this->toArray(); |
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} |
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public function __unserialize($data) |
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{ |
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$this->key = $data['key']; |
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$this->secret = $data['secret']; |
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$this->token = $data['token']; |
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$this->expires = $data['expires']; |
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$this->accountId = $data['accountId'] ?? null; |
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$this->source = $data['source'] ?? null; |
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} |
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/** |
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* Internal-only. Used when IMDS is unreachable |
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* or returns expires credentials. |
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* |
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* @internal |
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*/ |
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public function extendExpiration() |
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{ |
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$extension = \mt_rand(5, 10); |
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$this->expires = \time() + $extension * 60; |
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$message = <<<EOT |
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Attempting credential expiration extension due to a credential service |
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availability issue. A refresh of these credentials will be attempted again |
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after {$extension} minutes. |
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|
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EOT; |
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\trigger_error($message, \E_USER_WARNING); |
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} |
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} |
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