public function upload($url = "", $file_path = "")
{
$curl = curl_init();
curl_setopt_array($curl, array(
CURLOPT_URL => $url,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => '',
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 0,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_SSL_VERIFYHOST => false,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_CUSTOMREQUEST => 'PUT',
CURLOPT_POSTFIELDS => file_get_contents($file_path),
CURLOPT_HTTPHEADER => array(
'Content-Type: application/octet-stream'
),
));
$output = curl_exec($curl);
$error = curl_errno($curl);
if ($error) {
throw new exception("请求发生异常情况" . curl_strerror($error) );
}
$curlInfo = curl_getinfo($curl);
curl_close($curl);
if ($curlInfo['http_code'] == 200) {
return true;
}else{
throw new PrintException("文件上传打印机云端失败");
}
}