private function request($path, $method, $headers = null, $body = null)
{
$uri = "/{$this->config['bucket']}/{$path}";
$ch = curl_init($this->config['host'] . $uri);
$_headers = ['Expect:'];
if (!is_null($headers) && is_array($headers)) {
foreach ($headers as $k => $v) {
array_push($_headers, "{$k}: {$v}");
}
}
$length = 0;
$date = gmdate('D, d M Y H:i:s \\G\\M\\T');
if (!is_null($body)) {
if (is_resource($body)) {
fseek($body, 0, SEEK_END);
$length = ftell($body);
fseek($body, 0);
array_push($_headers, "Content-Length: {$length}");
curl_setopt($ch, CURLOPT_INFILE, $body);
curl_setopt($ch, CURLOPT_INFILESIZE, $length);
} else {
$length = @strlen($body);
array_push($_headers, "Content-Length: {$length}");
curl_setopt($ch, CURLOPT_POSTFIELDS, $body);
}
} else {
array_push($_headers, "Content-Length: {$length}");
}
array_push($_headers, 'Authorization: ' . $this->sign($method, $uri, $date, $length));
array_push($_headers, "Date: {$date}");
curl_setopt($ch, CURLOPT_HTTPHEADER, $_headers);
curl_setopt($ch, CURLOPT_TIMEOUT, $this->config['timeout']);
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 0);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, $method);
if ('PUT' == $method || 'POST' == $method) {
curl_setopt($ch, CURLOPT_POST, 1);
} else {
curl_setopt($ch, CURLOPT_POST, 0);
}
if ('HEAD' == $method) {
curl_setopt($ch, CURLOPT_NOBODY, true);
}
$response = curl_exec($ch);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
list($header, $body) = explode("\r\n\r\n", $response, 2);
if (200 == $status) {
if ('GET' == $method) {
return $body;
} else {
$data = $this->response($header);
return count($data) > 0 ? $data : true;
}
} else {
$this->error($header);
return false;
}
}
