/home/techb158/ileadtechnology.com/vendor/aws/aws-sdk-php/src/S3
Edit: /home/techb158/ileadtechnology.com/vendor/aws/aws-sdk-php/src/S3/ApplyChecksumMiddleware.php (4191B)
api = $api;
$this->nextHandler = $nextHandler;
}
public function __invoke(
CommandInterface $command,
RequestInterface $request
) {
$next = $this->nextHandler;
$name = $command->getName();
$body = $request->getBody();
//Checks if AddContentMD5 has been specified for PutObject or UploadPart
$addContentMD5 = isset($command['AddContentMD5'])
? $command['AddContentMD5']
: null;
$op = $this->api->getOperation($command->getName());
$checksumInfo = isset($op['httpChecksum'])
? $op['httpChecksum']
: [];
$checksumMemberName = array_key_exists('requestAlgorithmMember', $checksumInfo)
? $checksumInfo['requestAlgorithmMember']
: "";
$requestedAlgorithm = isset($command[$checksumMemberName])
? $command[$checksumMemberName]
: null;
if (!empty($checksumMemberName) && !empty($requestedAlgorithm)) {
$requestedAlgorithm = strtolower($requestedAlgorithm);
$checksumMember = $op->getInput()->getMember($checksumMemberName);
$supportedAlgorithms = isset($checksumMember['enum'])
? array_map('strtolower', $checksumMember['enum'])
: null;
if (is_array($supportedAlgorithms)
&& in_array($requestedAlgorithm, $supportedAlgorithms)
) {
$headerName = "x-amz-checksum-{$requestedAlgorithm}";
$encoded = $this->getEncodedValue($requestedAlgorithm, $body);
if (!$request->hasHeader($headerName)) {
$request = $request->withHeader($headerName, $encoded);
}
} else {
throw new InvalidArgumentException(
"Unsupported algorithm supplied for input variable {$checksumMemberName}."
. " Supported checksums for this operation include: "
. implode(", ", $supportedAlgorithms) . "."
);
}
return $next($command, $request);
}
if (!empty($checksumInfo)) {
//if the checksum member is absent, check if it's required
$checksumRequired = isset($checksumInfo['requestChecksumRequired'])
? $checksumInfo['requestChecksumRequired']
: null;
if ((!empty($checksumRequired) && !$request->hasHeader('Content-MD5'))
|| (in_array($name, self::$sha256AndMd5) && $addContentMD5)
) {
// Set the content MD5 header for operations that require it.
$request = $request->withHeader(
'Content-MD5',
base64_encode(Psr7\Utils::hash($body, 'md5', true))
);
return $next($command, $request);
}
}
if (in_array($name, self::$sha256AndMd5) && $command['ContentSHA256']) {
// Set the content hash header if provided in the parameters.
$request = $request->withHeader(
'X-Amz-Content-Sha256',
$command['ContentSHA256']
);
}
return $next($command, $request);
}
}