- Bugfixes, still a WIP, but mostly functionnal now !

src/Transport/CurlTransport.php

@@ -5,7 +5,7 @@ namespace Ulmus\Api\Transport;
 use Ulmus\Api\Common\{ ContentTypeEnum, MethodEnum, HttpHeaderEnum };
 use Ulmus\Api\Stream\JsonStream;
 use Ulmus\Api\Stream\Stream;
-use Psr\Http\Message\{ RequestInterface, ResponseInterface };
+use Psr\Http\Message\{RequestInterface, ResponseInterface, StreamInterface};
 use Ulmus\Api\Response\{ Response, JsonResponse };
 
 abstract class CurlTransport {
@@ -14,6 +14,8 @@ abstract class CurlTransport {
 
     public int $maximumRedirections = 10;
 
+    protected StreamInterface $stderr;
+
     public function __construct(
         public array $headers = [],
         public array $curlOptions = [],
@@ -21,6 +23,7 @@ abstract class CurlTransport {
         public ContentTypeEnum $contentType = ContentTypeEnum::Json,
         # Matching Guzzle's great user-agent syntax
         public string $userAgent = "ulmus-api/1.0 curl/{curl} php/{php}",
+        public bool $debug = false,
     ) {
         $this->userAgent = str_replace([ '{curl}', '{php}', ], [ curl_version()['version'] ?? "???", phpversion() ], $this->userAgent);
     }
@@ -59,6 +62,11 @@ abstract class CurlTransport {
     {
         $response = new Response();
 
+        if ($this->debug) {
+            $this->stderr = Stream::fromMemory();
+            $stderrResource = $this->stderr->detach();
+        }
+
         $headers = array_merge_recursive(HttpHeaderEnum::normalizeHeaderArray($headers), HttpHeaderEnum::normalizeHeaderArray($this->headers));
 
         $options += $this->curlOptions;
@@ -92,7 +100,10 @@ abstract class CurlTransport {
 
                 return strlen($headerLine);
             }
-        ];
+        ] + ( $this->debug ? [
+            CURLOPT_VERBOSE => true,
+            CURLOPT_STDERR => $stderrResource,
+        ] : [] );
 
         $ch = curl_init();
 
@@ -107,6 +118,10 @@ abstract class CurlTransport {
             throw new \Exception(implode(PHP_EOL, $errors), $errno);
         }
 
+        if ($this->debug) {
+            $this->stderr->attach($stderrResource);
+        }
+
         $response = $response->withBody( Stream::fromMemory($result) );
 
         if ( $response->hasHeader('Content-Type') && false !== strpos($response->getHeader('Content-Type')[0], 'json') ) {