private function format(Shape $shape, $value)
{
switch ($shape['type']) {
case 'structure':
$data = [];
foreach ($value as $k => $v) {
if ($v !== null && $shape->hasMember($k)) {
$valueShape = $shape->getMember($k);
$data[$valueShape['locationName'] ?: $k] = $this->format($valueShape, $v);
}
}
return $data;
case 'list':
$items = $shape->getMember();
foreach ($value as &$v) {
$v = $this->format($items, $v);
}
return $value;
case 'map':
if (empty($value)) {
return new \stdClass();
}
$values = $shape->getValue();
foreach ($value as &$v) {
$v = $this->format($values, $v);
}
return $value;
case 'blob':
return base64_encode($value);
case 'timestamp':
return TimestampShape::format($value, 'unixTimestamp');
default:
return $value;
}
}
/**
* Constructs the PostObject.
*
* The options array accepts the following keys:
* @link http://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-query-string-auth.html
*
* @param S3ClientInterface $client Client used with the POST object
* @param string $bucket Bucket to use
* @param array $formInputs Associative array of form input
* fields.
* @param array $options Policy condition options
* @param mixed $expiration Upload expiration time value. By
* default: 1 hour vaild peroid.
*/
public function __construct(S3ClientInterface $client, $bucket, array $formInputs, array $options = [], $expiration = '+1 hours')
{
$this->client = $client;
$this->bucket = $bucket;
// setup form attributes
$this->formAttributes = ['action' => $this->generateUri(), 'method' => 'POST', 'enctype' => 'multipart/form-data'];
// setup basic policy
$policy = ['expiration' => TimestampShape::format($expiration, 'iso8601'), 'conditions' => $options];
// setup basic formInputs
$this->formInputs = $formInputs + ['key' => '${filename}'];
// finalize policy and signature
$credentials = $this->client->getCredentials()->wait();
$this->formInputs += $this->getPolicyAndSignature($credentials, $policy);
}
private function add_timestamp(TimestampShape $shape, $name, $value, XMLWriter $xml)
{
$this->startElement($shape, $name, $xml);
$xml->writeRaw(TimestampShape::format($value, 'iso8601'));
$xml->endElement();
}
protected function format_timestamp(TimestampShape $shape, $value, $prefix, array &$query)
{
$query[$prefix] = TimestampShape::format($value, 'iso8601');
}
private function applyHeader($name, Shape $member, $value, array &$opts)
{
if ($member->getType() == 'timestamp') {
$value = TimestampShape::format($value, 'rfc822');
}
$opts['headers'][$member['locationName'] ?: $name] = $value;
}