[HttpClient] Don't throw InvalidArgumentException on bad Location header

Author: Kyra Farrow

CurlHttpClient.php

@@ -14,6 +14,7 @@
 use Psr\Log\LoggerAwareInterface;
 use Psr\Log\LoggerAwareTrait;
 use Psr\Log\LoggerInterface;
+use Symfony\Component\HttpClient\Exception\InvalidArgumentException;
 use Symfony\Component\HttpClient\Exception\TransportException;
 use Symfony\Component\HttpClient\Internal\CurlClientState;
 use Symfony\Component\HttpClient\Internal\PushedResponse;
@@ -392,14 +393,20 @@ private static function createRedirectResolver(array $options, string $host): \C
         }
 
         return static function ($ch, string $location) use ($redirectHeaders) {
-            if ($redirectHeaders && $host = parse_url($location, PHP_URL_HOST)) {
+            try {
+                $location = self::parseUrl($location);
+            } catch (InvalidArgumentException $e) {
+                return null;
+            }
+
+            if ($redirectHeaders && $host = parse_url('http:'.$location['authority'], PHP_URL_HOST)) {
                 $requestHeaders = $redirectHeaders['host'] === $host ? $redirectHeaders['with_auth'] : $redirectHeaders['no_auth'];
                 curl_setopt($ch, CURLOPT_HTTPHEADER, $requestHeaders);
             }
 
             $url = self::parseUrl(curl_getinfo($ch, CURLINFO_EFFECTIVE_URL));
 
-            return implode('', self::resolveUrl(self::parseUrl($location), $url));
+            return implode('', self::resolveUrl($location, $url));
         };
     }
 }

NativeHttpClient.php

@@ -13,6 +13,7 @@
 
 use Psr\Log\LoggerAwareInterface;
 use Psr\Log\LoggerAwareTrait;
+use Symfony\Component\HttpClient\Exception\InvalidArgumentException;
 use Symfony\Component\HttpClient\Exception\TransportException;
 use Symfony\Component\HttpClient\Internal\NativeClientState;
 use Symfony\Component\HttpClient\Response\NativeResponse;
@@ -352,7 +353,15 @@ private static function createRedirectResolver(array $options, string $host, ?ar
                 return null;
             }
 
-            $url = self::resolveUrl(self::parseUrl($location), $info['url']);
+            try {
+                $url = self::parseUrl($location);
+            } catch (InvalidArgumentException $e) {
+                $info['redirect_url'] = null;
+
+                return null;
+            }
+
+            $url = self::resolveUrl($url, $info['url']);
             $info['redirect_url'] = implode('', $url);
 
             if ($info['redirect_count'] >= $maxRedirects) {

Response/CurlResponse.php

@@ -310,14 +310,19 @@ private static function parseHeaderLine($ch, string $data, array &$info, array &
         $info['redirect_url'] = null;
 
         if (300 <= $statusCode && $statusCode < 400 && null !== $location) {
-            $info['redirect_url'] = $resolveRedirect($ch, $location);
-            $url = parse_url($location ?? ':');
-
-            if (isset($url['host']) && null !== $ip = $multi->dnsCache->hostnames[$url['host'] = strtolower($url['host'])] ?? null) {
-                // Populate DNS cache for redirects if needed
-                $port = $url['port'] ?? ('http' === ($url['scheme'] ?? parse_url(curl_getinfo($ch, CURLINFO_EFFECTIVE_URL), PHP_URL_SCHEME)) ? 80 : 443);
-                curl_setopt($ch, CURLOPT_RESOLVE, ["{$url['host']}:$port:$ip"]);
-                $multi->dnsCache->removals["-{$url['host']}:$port"] = "-{$url['host']}:$port";
+            if (null === $info['redirect_url'] = $resolveRedirect($ch, $location)) {
+                $options['max_redirects'] = curl_getinfo($ch, CURLINFO_REDIRECT_COUNT);
+                curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
+                curl_setopt($ch, CURLOPT_MAXREDIRS, $options['max_redirects']);
+            } else {
+                $url = parse_url($location ?? ':');
+
+                if (isset($url['host']) && null !== $ip = $multi->dnsCache->hostnames[$url['host'] = strtolower($url['host'])] ?? null) {
+                    // Populate DNS cache for redirects if needed
+                    $port = $url['port'] ?? ('http' === ($url['scheme'] ?? parse_url(curl_getinfo($ch, CURLINFO_EFFECTIVE_URL), PHP_URL_SCHEME)) ? 80 : 443);
+                    curl_setopt($ch, CURLOPT_RESOLVE, ["{$url['host']}:$port:$ip"]);
+                    $multi->dnsCache->removals["-{$url['host']}:$port"] = "-{$url['host']}:$port";
+                }
             }
         }