onedrive session upload php
$data= '{}';
$header = array(
'Content-Type: json',
"Cache-Control: no-cache",
"Pragma: no-cache",
"Authorization: bearer {Access Token}"
);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, TRUE);
curl_setopt($ch, CURLOPT_HTTPHEADER, $header );
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
// get the uploadURL from the result,
$graph_url = $result['uploadUrl'];
$fragSize = 320 * 1024;
$file = file_get_contents($filename_location);
$fileSize = strlen($file);
$numFragments = ceil($fileSize / $fragSize);
$bytesRemaining = $fileSize;
$i = 0;
$ch = curl_init($graph_url);
while ($i < $numFragments) {
$chunkSize = $numBytes = $fragSize;
$start = $i * $fragSize;
$end = $i * $fragSize + $chunkSize - 1;
$offset = $i * $fragSize;
if ($bytesRemaining < $chunkSize) {
$chunkSize = $numBytes = $bytesRemaining;
$end = $fileSize - 1;
}
if ($stream = fopen($filename_location, 'r')) {
// get contents using offset
$data = stream_get_contents($stream, $chunkSize, $offset);
fclose($stream);
}
$content_range = " bytes " . $start . "-" . $end . "/" . $fileSize;
$headers = array(
"Content-Length: $numBytes",
"Content-Range:$content_range"
);
curl_setopt($ch, CURLOPT_URL, $graph_url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, constant('CURL_SSL_VERIFYPEER_STATUS'));
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "PUT");
curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
$server_output = curl_exec($ch);
$info = curl_getinfo($ch);
$bytesRemaining = $bytesRemaining - $chunkSize;
$i++;
}