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Make media proxy syntax compatible with older PHP runtimes

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This commit is contained in:
Jage9
2026-02-22 02:38:06 -05:00
parent 4027567f13
commit ef72635b6b
1 changed files with 12 additions and 9 deletions
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21
deploy/php/media_proxy.php
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@@ -1,5 +1,4 @@
<?php
declare(strict_types=1);
/**
* Lightweight audio/media proxy for Chat Grid radio streams.
@@ -21,7 +20,7 @@ header('Access-Control-Allow-Headers: Range');
/**
* PHP-version-safe suffix check (avoid str_ends_with dependency).
*/
function host_matches_suffix(string $host, string $suffix): bool
function host_matches_suffix($host, $suffix)
{
if ($suffix === '') {
return false;
@@ -87,10 +86,14 @@ if ($host === 'localhost' || $host === '127.0.0.1' || $host === '::1') {
*/
$allowlistEnv = getenv('CHGRID_MEDIA_PROXY_ALLOWLIST');
if ($allowlistEnv !== false && trim($allowlistEnv) !== '') {
$allowlist = array_values(array_filter(array_map(
static fn(string $v): string => strtolower(trim($v)),
explode(',', (string) $allowlistEnv)
)));
$allowlist = array();
$rawAllowlist = explode(',', (string) $allowlistEnv);
foreach ($rawAllowlist as $entry) {
$normalized = strtolower(trim((string) $entry));
if ($normalized !== '') {
$allowlist[] = $normalized;
}
}
$allowed = false;
foreach ($allowlist as $suffix) {
if ($suffix === '') {
@@ -161,7 +164,7 @@ curl_setopt_array($ch, [
'Accept: */*',
'Connection: keep-alive',
],
CURLOPT_HEADERFUNCTION => static function ($curl, $headerLine) use (&$upstreamHeaders, &$statusCode, &$sentContentType): int {
CURLOPT_HEADERFUNCTION => function ($curl, $headerLine) use (&$upstreamHeaders, &$statusCode, &$sentContentType) {
$trimmed = trim($headerLine);
$length = strlen($headerLine);
if ($trimmed === '') {
@@ -199,7 +202,7 @@ if ($_SERVER['REQUEST_METHOD'] === 'HEAD') {
/**
* Emit downstream headers exactly once (before body bytes).
*/
$emitHeaders = static function () use (&$headersSent, &$statusCode, &$upstreamHeaders, &$sentContentType, $ch): void {
$emitHeaders = function () use (&$headersSent, &$statusCode, &$upstreamHeaders, &$sentContentType, $ch) {
if ($headersSent) {
return;
}
@@ -235,7 +238,7 @@ $emitHeaders = static function () use (&$headersSent, &$statusCode, &$upstreamHe
};
// Stream output incrementally.
curl_setopt($ch, CURLOPT_WRITEFUNCTION, static function ($curl, $chunk) use ($emitHeaders): int {
curl_setopt($ch, CURLOPT_WRITEFUNCTION, function ($curl, $chunk) use ($emitHeaders) {
$emitHeaders();
$len = strlen($chunk);
if ($len > 0) {