From 171bf969c7550cda408e8b20a96630dd330a17b7 Mon Sep 17 00:00:00 2001
From: wing328 <wing328hk@gmail.com>
Date: Tue, 26 May 2015 23:20:34 +0800
Subject: [PATCH] add debug switch to configuration

---
 .../php/SwaggerClient-php/lib/APIClient.php   | 20 +++++++++++++++++++
 .../SwaggerClient-php/lib/Configuration.php   |  3 +++
 .../SwaggerClient-php/tests/PetApiTest.php    |  3 +++
 samples/client/petstore/php/test.php          |  3 +++
 4 files changed, 29 insertions(+)

diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/APIClient.php b/samples/client/petstore/php/SwaggerClient-php/lib/APIClient.php
index f7002fba18d..bc243e852cb 100644
--- a/samples/client/petstore/php/SwaggerClient-php/lib/APIClient.php
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/APIClient.php
@@ -240,10 +240,30 @@ class APIClient {
     // Set user agent
     curl_setopt($curl, CURLOPT_USERAGENT, $this->user_agent);
 
+    // debugging for curl
+    if (Configuration::$debug) {
+      error_log("[DEBUG] HTTP Request body  ~BEGIN~\n".print_r($postData, true)."\n~END~\n", 3, Configuration::$debug_file);
+
+      curl_setopt($curl, CURLOPT_VERBOSE, 1);
+      try {
+        $fp = fopen(Configuration::$debug_file, 'w');
+        curl_setopt($curl, CURLOPT_STDERR, $fp);
+      } catch ( \Exception $e ) {
+        error_log("Exception in enabling curl debug: ".print_r($e, true), 3, Configuration::$debug_file);
+      }
+    } else {
+      curl_setopt($curl, CURLOPT_VERBOSE, 0);
+    }
+
     // Make the request
     $response = curl_exec($curl);
     $response_info = curl_getinfo($curl);
 
+    // debug HTTP response body
+    if (Configuration::$debug) {
+        error_log("[DEBUG] HTTP Response body ~BEGIN~\n".print_r($response, true)."\n~END~\n", 3, Configuration::$debug_file);
+    }
+
     // Handle the response
     if ($response_info['http_code'] == 0) {
       throw new APIClientException("TIMEOUT: api call to " . $url .
diff --git a/samples/client/petstore/php/SwaggerClient-php/lib/Configuration.php b/samples/client/petstore/php/SwaggerClient-php/lib/Configuration.php
index 1f91f8d9063..950b31ed587 100644
--- a/samples/client/petstore/php/SwaggerClient-php/lib/Configuration.php
+++ b/samples/client/petstore/php/SwaggerClient-php/lib/Configuration.php
@@ -34,6 +34,9 @@ class Configuration {
   // an instance of APIClient
   public static $apiClient;
 
+  public static $debug = false; // by default debugging is disabled
+  public static $debug_file = 'php://output'; //output debug log to STDOUT by default
+
  /*
   *  manually initalize  API client
   */
diff --git a/samples/client/petstore/php/SwaggerClient-php/tests/PetApiTest.php b/samples/client/petstore/php/SwaggerClient-php/tests/PetApiTest.php
index 39c5cecd018..85f0c900a6c 100644
--- a/samples/client/petstore/php/SwaggerClient-php/tests/PetApiTest.php
+++ b/samples/client/petstore/php/SwaggerClient-php/tests/PetApiTest.php
@@ -7,6 +7,9 @@ class PetApiTest extends \PHPUnit_Framework_TestCase
 
   // add a new pet (id 10005) to ensure the pet object is available for all the tests
   public static function setUpBeforeClass() {
+    // enable debugging 
+    //SwaggerClient\Configuration::$debug = true;
+
     // skip initializing the API client as it should be automatic
     //$api_client = new SwaggerClient\APIClient('http://petstore.swagger.io/v2');
     // new pet
diff --git a/samples/client/petstore/php/test.php b/samples/client/petstore/php/test.php
index 41c206ee6b0..22bea9db889 100644
--- a/samples/client/petstore/php/test.php
+++ b/samples/client/petstore/php/test.php
@@ -6,6 +6,9 @@ require_once('SwaggerClient-php/SwaggerClient.php');
 //$api_client = new SwaggerClient\APIClient('http://petstore.swagger.io/v2');
 //$api_client->addDefaultHeader("test1", "value1");
 
+// to enable logging
+//SwaggerClient\Configuration::$debug = true;
+
 $petId = 10005; // ID of pet that needs to be fetched
 try {
     //$pet_api = new SwaggerClient\PetAPI($api_client);