Merge pull request #394 from kevinburke/debug-http-traffic

Add env var to write raw HTTP traffic to stderr
twilio · Apr 27, 2017 · 802b1a7 · 802b1a7
2 parents 4ca11c4 + ca7c554
commit 802b1a7
Showing 1 changed file with 23 additions and 1 deletion.
diff --git a/Twilio/Http/CurlClient.php b/Twilio/Http/CurlClient.php
@@ -9,9 +9,11 @@
 class CurlClient implements Client {
     const DEFAULT_TIMEOUT = 60;
     protected $curlOptions = array();
+    protected $debugHttp = false;
 
     public function __construct(array $options = array()) {
         $this->curlOptions = $options;
+        $this->debugHttp = getenv('DEBUG_HTTP_TRAFFIC') === 'true';
     }
 
     public function request($method, $url, $params = array(), $data = array(),
@@ -38,6 +40,20 @@ public function request($method, $url, $params = array(), $data = array(),
                                ? array($parts[1], $parts[2])
                                : array($parts[0], $parts[1]);
 
+            if ($this->debugHttp) {
+                $u = parse_url($url);
+                $hdrLine = $method . ' ' . $u['path'];
+                if (isset($u['query']) && strlen($u['query']) > 0 ) {
+                    $hdrLine = $hdrLine . '?' . $u['query'];
+                }
+                error_log($hdrLine);
+                foreach ($headers as $key => $value) {
+                    error_log("$key: $value");
+                }
+                if ($method === 'POST') {
+                    error_log("\n" . $options[CURLOPT_POSTFIELDS] . "\n");
+                }
+            }
             $statusCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
 
             $responseHeaders = array();
@@ -54,6 +70,13 @@ public function request($method, $url, $params = array(), $data = array(),
                 fclose($buffer);
             }
 
+            if ($this->debugHttp) {
+                error_log("HTTP/1.1 $statusCode");
+                foreach ($responseHeaders as $key => $value) {
+                    error_log("$key: $value");
+                }
+                error_log("\n$body");
+            }
             return new Response($statusCode, $body, $responseHeaders);
         } catch (\ErrorException $e) {
             if (isset($curl) && is_resource($curl)) {
@@ -75,7 +98,6 @@ public function options($method, $url, $params = array(), $data = array(),
         $timeout = is_null($timeout)
             ? self::DEFAULT_TIMEOUT
             : $timeout;
-
         $options = $this->curlOptions + array(
             CURLOPT_URL => $url,
             CURLOPT_HEADER => true,