Downloading videos via VK API?

Question

PHP

<?php

define('VK_ACCESS_TOKEN', 'xyz token');
define('VK_API_VERSION', 5.103);

// // //
// Download video from an external server to our server
// // //

$ch = curl_init();

curl_setopt($ch, CURLOPT_URL, ' techslides.com/demos/sample-videos/small.mp4 ');
curl_setopt($ch, CURLOPT_HTTPGET, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_BINARYTRANSFER, TRUE);

$curl_result = curl_exec($ch);

curl_close($ch);

// Put the video in the folder with the script
$fp = fopen('small.mp4', 'x');
fwrite($fp, $curl_result);
fclose($fp);

// // //
// Get the URL of the link where to upload the video
// // //

$ch = curl_init();
$parameters = http_build_query([
'access_token' => VK_ACCESS_TOKEN, // access_token / access key
'v' => VK_API_VERSION, // API version
'name' => 'Video title',
'description' => 'A comprehensive description of our first videos.',
'group_id' => 192101047, // group ID
'no_comments' => 0 // allow comments
]);

curl_setopt($ch, CURLOPT_URL, ' https://api.vk.com/method/video.save? ' . $parameters);
curl_setopt($ch, CURLOPT_HTTPGET, TRUE);
curl_setopt($ch,

$curl_result = json_decode(curl_exec($ch), TRUE); // turn the JSON array returned to us by VK into a normal PHP array

curl_close($ch);

// // //
// Upload video to VK servers
// // //

$ch = curl_init();
$parameters = [ 'video_file' => new CURLFile('small.mp4') ];

curl_setopt($ch, CURLOPT_URL, $curl_result['response']['upload_url']);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_POSTFIELDS, $parameters);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_SAFE_UPLOAD, TRUE);

$curl_result = json_decode(curl_exec($ch), TRUE);

curl_close($ch);

if (isset($curl_result['error'])) {
exit('Line ' . __LINE__ . ': Error uploading video to VK servers: ' . $curl_result['error'] . '.');
}

echo 'Video uploaded successfully.';

Writes Successfully uploaded, but does not appear in the group

Answer 1

Found a solution to the problem. It appears through the server normal Acces_token is blocked. It is necessary to register the rights & offline when receiving a token in the scope