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Fix Location replacement #21

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Fix Location replacement #21

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721966b
Fix `Location` replacement
abetomo Sep 17, 2024
6017c72
Improve Location header replacement
abetomo Sep 22, 2025
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7 changes: 6 additions & 1 deletion no.php
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Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,11 @@ function build_multipart_data_files($delimiter, $fields, $files) {
return $data;
}

function get_base_url($parsed_url) {
$port = isset($parsed_url['port']) ? ":$parsed_url[port]" : '';
return "$parsed_url[scheme]://$parsed_url[host]$port";
}

$curl = curl_init( $url );
curl_setopt( $curl, CURLOPT_HTTPHEADER, getRequestHeaders() );
curl_setopt( $curl, CURLOPT_FOLLOWLOCATION, true ); # follow redirects
Expand Down Expand Up @@ -143,7 +148,7 @@ function build_multipart_data_files($delimiter, $fields, $files) {
if ( !preg_match( '/^Transfer-Encoding:/i', $header ) ) {
if ( preg_match( '/^Location:/i', $header ) ) {
# rewrite absolute local redirects to relative ones
$header = str_replace($backend_url, "/", $header);
$header = str_replace(get_base_url($backend_info), '', $header);
}
else if ( preg_match( '/^set-cookie:/i', $header ) ) {
# replace original domain name in Set-Cookie headers with our server's domain
Expand Down