How to check if a remote file exists in PHP (pure code)

Source: Internet
Author: User
Tags response code
This article gives you the content is about how to check the existence of the remote file in PHP (pure code), there is a certain reference value, the need for a friend can refer to, I hope you have some help.

Check if the remote file exists function check_remote_file_exists ($url) {$curl = Curl_init ($url);//Do not retrieve data curl_setopt ($curl, Curlopt_ NOBODY, True); curl_setopt ($curl, Curlopt_customrequest, ' GET '); Do not add this will return 403, add to return the correct 200, unexplained//Send request $result = curl_exec ($curl); $found = false;//If the request did not send failed if ($result!== false) {// Check that the HTTP response code is 200$statuscode = Curl_getinfo ($curl, Curlinfo_http_code), if ($statusCode = =) {$found = true;}} Curl_close ($curl); return $found;}
Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.