Perl

Google Cloud Storage: Update Object Metadata

See more Google Cloud Storage Examples

Demonstrates how to update (edit) the metadata associated with an object in a Google Cloud Storage bucket. Perl

use chilkat();

$success = 0;

# This example assumes the Chilkat API to have been previously unlocked.
# See Global Unlock Sample for sample code.

$http = chilkat::CkHttp->new();

# Implements the following CURL command:

# curl -X PATCH --data-binary @JSON_FILE_NAME \
#   -H "Authorization: Bearer OAUTH2_TOKEN" \
#   -H "Content-Type: application/json" \
#   "https://storage.googleapis.com/storage/v1/b/BUCKET_NAME/o/OBJECT_NAME"

# Use the following online tool to generate HTTP code from a CURL command
# Convert a cURL Command to HTTP Source Code

$bdRequestBody = chilkat::CkBinData->new();
$success = $bdRequestBody->LoadFile("JSON_FILE_PATH");
if ($success != 1) {
    print "Failed to load JSON_FILE_PATH" . "\r\n";
    exit;
}

# Adds the "Authorization: Bearer OAUTH2_TOKEN" header.
$http->put_AuthToken("OAUTH2_TOKEN");

$resp = chilkat::CkHttpResponse->new();
$success = $http->HttpBd("PATCH","https://storage.googleapis.com/storage/v1/b/BUCKET_NAME/o/OBJECT_NAME",$bdRequestBody,"application/json",$resp);
if ($success == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

$sbResponseBody = chilkat::CkStringBuilder->new();
$resp->GetBodySb($sbResponseBody);

$jResp = chilkat::CkJsonObject->new();
$jResp->LoadSb($sbResponseBody);
$jResp->put_EmitCompact(0);

print "Response Body:" . "\r\n";
print $jResp->emit() . "\r\n";

$respStatusCode = $resp->get_StatusCode();
print "Response Status Code = " . $respStatusCode . "\r\n";
if ($respStatusCode >= 400) {
    print "Response Header:" . "\r\n";
    print $resp->header() . "\r\n";
    print "Failed." . "\r\n";
    exit;
}