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<?php
namespace Aws\Arn\S3;
use Aws\Arn\AccessPointArn as BaseAccessPointArn;
use Aws\Arn\AccessPointArnInterface;
use Aws\Arn\Arn;
use Aws\Arn\Exception\InvalidArnException;
/**
* This class represents an S3 Outposts access point ARN, which is in the
* following format:
*
* arn:{partition}:s3-outposts:{region}:{accountId}:outpost:{outpostId}:accesspoint:{accesspointName}
*
* ':' and '/' can be used interchangeably as delimiters for components after
* the account ID.
*
* @internal
*/
class OutpostsAccessPointArn extends BaseAccessPointArn implements
AccessPointArnInterface,
OutpostsArnInterface
{
public static function parse($string)
{
$data = parent::parse($string);
return self::parseOutpostData($data);
}
public function getOutpostId()
{
return $this->data['outpost_id'];
}
public function getAccesspointName()
{
return $this->data['accesspoint_name'];
}
private static function parseOutpostData(array $data)
{
$resourceData = preg_split("/[\/:]/", $data['resource_id']);
$data['outpost_id'] = isset($resourceData[0])
? $resourceData[0]
: null;
$data['accesspoint_type'] = isset($resourceData[1])
? $resourceData[1]
: null;
$data['accesspoint_name'] = isset($resourceData[2])
? $resourceData[2]
: null;
if (isset($resourceData[3])) {
$data['resource_extra'] = implode(':', array_slice($resourceData, 3));
}
return $data;
}
/**
* Validation specific to OutpostsAccessPointArn. Note this uses the base Arn
* class validation instead of the direct parent due to it having slightly
* differing requirements from its parent.
*
* @param array $data
*/
public static function validate(array $data)
{
Arn::validate($data);
if (($data['service'] !== 's3-outposts')) {
throw new InvalidArnException("The 3rd component of an S3 Outposts"
. " access point ARN represents the service and must be"
. " 's3-outposts'.");
}
self::validateRegion($data, 'S3 Outposts access point ARN');
self::validateAccountId($data, 'S3 Outposts access point ARN');
if (($data['resource_type'] !== 'outpost')) {
throw new InvalidArnException("The 6th component of an S3 Outposts"
. " access point ARN represents the resource type and must be"
. " 'outpost'.");
}
if (!self::isValidHostLabel($data['outpost_id'])) {
throw new InvalidArnException("The 7th component of an S3 Outposts"
. " access point ARN is required, represents the outpost ID, and"
. " must be a valid host label.");
}
if ($data['accesspoint_type'] !== 'accesspoint') {
throw new InvalidArnException("The 8th component of an S3 Outposts"
. " access point ARN must be 'accesspoint'");
}
if (!self::isValidHostLabel($data['accesspoint_name'])) {
throw new InvalidArnException("The 9th component of an S3 Outposts"
. " access point ARN is required, represents the accesspoint name,"
. " and must be a valid host label.");
}
if (!empty($data['resource_extra'])) {
throw new InvalidArnException("An S3 Outposts access point ARN"
. " should only have 9 components, delimited by the characters"
. " ':' and '/'. '{$data['resource_extra']}' was found after the"
. " 9th component.");
}
}
}
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