(PHP Extension) List all Pages of Files in Google Drive

Demonstrates how iterate over pages to list files in Google Drive.

See Google Drive Files list for more optional HTTP parameters.

Chilkat PHP Downloads PHP Extension for Windows, Linux, MacOS, Alpine Linux, Solaris

<?php

// The version number (9_5_0) should match version of the Chilkat extension used, omitting the micro-version number.
// For example, if using Chilkat v9.5.0.48, then include as shown here:
include("chilkat_9_5_0.php");

$success = true;

// It requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

// This example uses a previously obtained access token having permission for the 
// Google Drive scope.

$gAuth = new CkAuthGoogle();
$gAuth->put_AccessToken('GOOGLE-DRIVE-ACCESS-TOKEN');

$rest = new CkRest();

// Connect using TLS.
$bAutoReconnect = true;
$success = $rest->Connect('www.googleapis.com',443,true,$bAutoReconnect);

// Provide the authentication credentials (i.e. the access token)
$rest->SetAuthGoogle($gAuth);

// Get 5 results per page for testing.  (The default page size is 100, with a max of 1000.
$rest->AddQueryParam('pageSize','5');

$json = new CkJsonObject();

// Send the request for the 1st page.
$jsonResponse = $rest->fullRequestNoBody('GET','/drive/v3/files');

$pageNumber = 1;

$bContinueLoop = $rest->get_LastMethodSuccess() and ($rest->get_ResponseStatusCode() == 200);

while ($bContinueLoop == true) {

    print '---- Page ' . $pageNumber . ' ----' . "\n";

    // Iterate over each file in the response and show the name, id, and mimeType.
    $json->Load($jsonResponse);

    // See the sample JSON response at the bottom of this example.
    $numFiles = $json->SizeOfArray('files');
    $i = 0;
    while ($i < $numFiles) {
        $json->put_I($i);
        print 'name: ' . $json->stringOf('files[i].name') . "\n";
        print 'id: ' . $json->stringOf('files[i].id') . "\n";
        print 'mimeType: ' . $json->stringOf('files[i].mimeType') . "\n";
        print '-' . "\n";
        $i = $i + 1;
    }

    // Get the next page of files.
    // If the "nextPageToken" is present in the JSON response, then use it in the "pageToken" parameter
    // for the next request.   If no "nextPageToken" was present, then this was the last page of files.
    $pageToken = $json->stringOf('nextPageToken');
    $bContinueLoop = false;
    $bHasMorePages = $json->get_LastMethodSuccess();
    if ($bHasMorePages == true) {
        $rest->ClearAllQueryParams();
        $rest->AddQueryParam('pageSize','5');
        $rest->AddQueryParam('pageToken',$pageToken);
        $jsonResponse = $rest->fullRequestNoBody('GET','/drive/v3/files');
        $bContinueLoop = $rest->get_LastMethodSuccess() and ($rest->get_ResponseStatusCode() == 200);
        $pageNumber = $pageNumber + 1;
    }

}

if ($rest->get_LastMethodSuccess() != true) {
    print $rest->lastErrorText() . "\n";
    exit;
}

// A successful response will have a status code equal to 200.
if ($rest->get_ResponseStatusCode() != 200) {
    print 'response status code = ' . $rest->get_ResponseStatusCode() . "\n";
    print 'response status text = ' . $rest->responseStatusText() . "\n";
    print 'response header: ' . $rest->responseHeader() . "\n";
    print 'response JSON: ' . $jsonResponse . "\n";
    exit;
}

// A successful JSON response looks like this:
// {
//  "kind": "drive#fileList",
//  "files": [
//    {
//      "kind": "drive#file",
//      "id": "0B53Q6OSTWYolenpjTEU4ekJlQUU",
//      "name": "test",
//      "mimeType": "application/vnd.google-apps.folder"
//    },
//    {
//      "kind": "drive#file",
//      "id": "0B53Q6OSTWYolRm4ycjZtdXhRaEE",
//      "name": "starfish4.jpg",
//      "mimeType": "image/jpeg"
//    },
//    {
//      "kind": "drive#file",
//      "id": "0B53Q6OSTWYolMWt2VzN0Qlo1UjA",
//      "name": "hamlet2.xml",
//      "mimeType": "text/xml"
//    },
// ...
//    {
//      "kind": "drive#file",
//      "id": "0B53Q6OSTWYolc3RhcnRlcl9maWxlX2Rhc2hlclYw",
//      "name": "Getting started",
//      "mimeType": "application/pdf"
//    }
//  ]
// }

?>