PHP ActiveX Google Drive: Create a New Comment on a File

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Creates a new comment on a file. The file is specified by file ID. This example creates a comment on the file having id = "0B5drHSd5ZHwgc3RhcnRlcl9maWxlX2Rhc2hlclYw".

Documentation: https://developers.google.com/drive/v3/reference/comments/create

<?php

$rest = new COM("Chilkat_9_5_0.Rest");

//   Provide a previously obtained OAuth2 access token.
$oauth2 = new COM("Chilkat_9_5_0.OAuth2");
$oauth2->AccessToken = 'OAUTH2_ACCESS_TOKEN';
$rest->SetAuthOAuth2($oauth2);

$success = $rest->Connect('www.googleapis.com',443,1,1);
if ($success != 1) {
    print $rest->LastErrorText . "\n";
    exit;
}

$rest->AddQueryParam('fields','author,content');

//  The following code creates the JSON request body.
//  The JSON created by this code is shown below.
$jsonReq = new COM("Chilkat_9_5_0.JsonObject");
$jsonReq->UpdateString('content','This is a test comment about this file...');

$sbReq = new COM("Chilkat_9_5_0.StringBuilder");
$jsonReq->EmitSb($sbReq);

$rest->AddHeader('Content-Type','application/json');

$sbJson = new COM("Chilkat_9_5_0.StringBuilder");
$success = $rest->FullRequestSb('POST','/drive/v3/files/0B5drHSd5ZHwgc3RhcnRlcl9maWxlX2Rhc2hlclYw/comments',$sbReq,$sbJson);
if ($success != 1) {
    print $rest->LastErrorText . "\n";
    exit;
}

if ($rest->ResponseStatusCode != 200) {
    print 'Received error response code: ' . $rest->ResponseStatusCode . "\n";
    print 'Response body:' . "\n";
    print $sbJson->getAsString() . "\n";
    exit;
}

$json = new COM("Chilkat_9_5_0.JsonObject");
$json->LoadSb($sbJson);

//  The following code parses the JSON response.
//  A sample JSON response is shown below the sample code.

$authorKind = $json->stringOf('author.kind');
$authorDisplayName = $json->stringOf('author.displayName');
$authorPhotoLink = $json->stringOf('author.photoLink');
$authorMe = $json->BoolOf('author.me');
$content = $json->stringOf('content');

print 'Example Completed.' . "\n";

?>

Sample JSON Request Body

{
  "content": "This is a test comment about this file..."
}

Sample JSON Response Body

{
  "author": {
    "kind": "drive#user",
    "displayName": "Matt Fausey",
    "photoLink": "//ssl.gstatic.com/s2/profiles/images/silhouette96.png",
    "me": true
  },
  "content": "This is a test comment about this file..."
}