function s3_file_import_init($import, $config)
{
$response = array();
$err = '';
if (!$err) {
$response['api'] = array();
$response['data'] = array();
$response['method'] = 'put';
$id = id_unique();
$bucket = $config['s3_bucket'];
$region = $config['s3_region'] ? $config['s3_region'] : 'us-east-1';
$key = path_strip_slash_start($config['user_media_directory']);
// remove bucket name from url if it's there
if (substr($key, 0, strlen($bucket)) == $bucket) {
$key = substr($key, strlen(path_add_slash_end($bucket)));
}
$key = path_concat(path_concat(path_concat($key, $import['uid']), $id), $config['import_original_basename'] . '.' . $import['extension']);
$options_array = ['version' => 'latest', 'region' => $region];
if ($config['aws_secret_access_key'] && $config['aws_access_key_id']) {
$options_array['credentials'] = [];
$options_array['credentials']['key'] = $config['aws_access_key_id'];
$options_array['credentials']['secret'] = $config['aws_secret_access_key'];
}
try {
$s3 = new Aws\S3\S3Client($options_array);
$cmd = $s3->getCommand('PutObject', ['Bucket' => $config['s3_bucket'], 'Key' => $key, 'ACL' => $config['s3_acl'], 'ContentType' => $import['mime']]);
$request = $s3->createPresignedRequest($cmd, $config['s3_expires']);
// Get the actual presigned-url
$response['endpoint'] = $presignedUrl = (string) $request->getUri();
} catch (Exception $e) {
$err = $e->getMessage();
}
// data key children all become part of the POST file upload request
$response['api']['id'] = $id;
$response['api']['type'] = $import['type'];
$response['api']['extension'] = $import['extension'];
$response['api']['label'] = $import['label'];
}
if ($err) {
$response['error'] = $err;
}
return $response;
}
function path_strip_slashes($s)
{
return path_strip_slash_start(path_strip_slash_end($s));
}
function __s3_key($id, $import, $config, $prefix = 's3')
{
$bucket = $config[$prefix . '_bucket'];
$key = path_strip_slash_start($config['user_media_directory']);
// remove bucket name from url if it's there
if (substr($key, 0, strlen($bucket)) == $bucket) {
$key = substr($key, strlen(path_add_slash_end($bucket)));
}
$key = path_concat(path_concat(path_concat($key, $import['uid']), $id), $config['import_original_basename'] . '.' . $import['extension']);
return $key;
}