PHP uses curl to determine whether a remote file exists _ PHP Tutorial

PHP uses curl to determine whether a remote file exists. PHP uses curl to determine whether a remote file exists. See the following code: determine the remote file functioncheck_remote_file_exists ($ url) {$ curlcurl_init ($ url ); do not retrieve data cu PHP uses curl to determine whether a remote file exists. See the following code:

// Determine the remote file
Function check_remote_file_exists ($ url)
{
$ Curl = curl_init ($ url );
// Do not retrieve data
Curl_setopt ($ curl, CURLOPT_NOBODY, true );
// Send the request
$ Result = curl_exec ($ curl );
$ Found = false;
// Failed to send the request
If ($ result! = False ){
// Check whether the http response code is 200.
$ StatusCode = curl_getinfo ($ curl, CURLINFO_HTTP_CODE );
If ($ statusCode = 200 ){
$ Found = true;
}
}
Curl_close ($ curl );

Return $ found;
}

Handler // Determine the remote file function check_remote_file_exists ($ url) {$ curl = curl_init ($ url); // do not retrieve the data cu...