From 928b9131e917001b6da8a9d1bd11c729cab4d41d Mon Sep 17 00:00:00 2001
From: Yaacov <yaacov@goodimpact.studio>
Date: Tue, 6 Nov 2018 18:24:54 +0100
Subject: [PATCH] Add Typeform

TODO: unit tests
---
 README.md                 |  1 +
 examples/init.example.php |  5 ++++
 examples/typeform.php     | 53 +++++++++++++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+)
 create mode 100644 examples/typeform.php

diff --git a/README.md b/README.md
index 2eebab78..d0779d94 100644
--- a/README.md
+++ b/README.md
@@ -95,6 +95,7 @@ Included service implementations
     - SoundCloud
     - Spotify
     - Strava
+    - Typeform
     - Ustream
     - Vimeo
     - Vkontakte
diff --git a/examples/init.example.php b/examples/init.example.php
index 6ab1cdb0..bb2bd146 100644
--- a/examples/init.example.php
+++ b/examples/init.example.php
@@ -190,6 +190,11 @@
         'key'       => '',
         'secret'    => '',
     ),
+    'typeform' => array(
+	    'key'       => '',
+	    'secret'    => '',
+	    'form_id'   => ''
+    ),
     'ustream' => array(
         'key'       => '',
         'secret'    => '',
diff --git a/examples/typeform.php b/examples/typeform.php
new file mode 100644
index 00000000..473e2e51
--- /dev/null
+++ b/examples/typeform.php
@@ -0,0 +1,53 @@
+<?php
+/**
+ * Example of retrieving an authentication token of the Typeform service
+ *
+ * PHP version 5.4
+ *
+ * @author     Yaacov Cohen <yaacov@goodimpact.studio>
+ * @license    http://www.opensource.org/licenses/mit-license.html  MIT License
+ */
+use OAuth\OAuth2\Service\Typeform;
+use OAuth\Common\Storage\Session;
+use OAuth\Common\Consumer\Credentials;
+
+/**
+ * Bootstrap the example
+ */
+require_once __DIR__ . '/bootstrap.php';
+
+// Session storage
+$storage = new Session();
+
+// Setup the credentials for the requests
+$credentials = new Credentials(
+	$servicesCredentials['typeform']['key'],
+	$servicesCredentials['typeform']['secret'],
+	$currentUri->getAbsoluteUri()
+);
+
+$form_id = $servicesCredentials['form_id'];
+
+// Instantiate the Typeform service using the credentials, http client and storage mechanism for the token
+/** @var $typeformService Typeform */
+$typeformService = $serviceFactory->createService('typeform', $credentials, $storage);
+if (!empty($_GET['code'])) {
+
+	// This was a callback request from Typeform, get the token
+	$typeformService->requestAccessToken($_GET['code']);
+
+	// Send a request with it
+	$result = json_decode($typeformService->request("/forms/$form_id/responses"), true);
+
+	// Show some of the resultant data
+	echo 'Total items: ' . $result['total_items'];
+
+} elseif (!empty($_GET['go']) && $_GET['go'] === 'go') {
+
+	$url = $typeformService->getAuthorizationUri();
+	header('Location: ' . $url);
+} else {
+
+	$url = $currentUri->getRelativeUri() . '?go=go';
+	echo "<a href='$url'>Login with Typeform!</a>";
+}