From 430609b9005bb93ce2c6b21405cea0ede2b17a9d Mon Sep 17 00:00:00 2001
From: Aaron Parecki <aaron@parecki.com>
Date: Thu, 25 Dec 2014 18:50:34 -0800
Subject: [PATCH] adds instagram auth

---
 composer.json               |  3 ++-
 composer.lock               | 45 ++++++++++++++++++++++++++++++++++++-
 controllers/controllers.php | 40 +++++++++++++++++++++++++++++++++
 lib/helpers.php             | 11 +++++++++
 views/settings.php          | 31 ++++++++++++++++++++-----
 5 files changed, 122 insertions(+), 8 deletions(-)

diff --git a/composer.json b/composer.json
index a7dbea7..cf2f57e 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,8 @@
     "indieauth/client": "0.1.3",
     "mpratt/relativetime": ">=1.0",
     "firebase/php-jwt": "dev-master",
-    "ruudk/twitter-oauth": "dev-master"
+    "ruudk/twitter-oauth": "dev-master",
+    "andreyco/instagram": "3.*"
   },
   "autoload": {
     "files": [
diff --git a/composer.lock b/composer.lock
index 0bdac28..eb3dfc1 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3,8 +3,51 @@
         "This file locks the dependencies of your project to a known state",
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file"
     ],
-    "hash": "502847c033f5a54c69a6a1a51d26e894",
+    "hash": "f2f8fdb671b52ce22dc0a5e133f9a13d",
     "packages": [
+        {
+            "name": "andreyco/instagram",
+            "version": "v3.2",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Andreyco/Instagram-for-PHP.git",
+                "reference": "726e724c51301410873d9bae9c659a0597ca47e4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Andreyco/Instagram-for-PHP/zipball/726e724c51301410873d9bae9c659a0597ca47e4",
+                "reference": "726e724c51301410873d9bae9c659a0597ca47e4",
+                "shasum": ""
+            },
+            "require": {
+                "ext-curl": "*",
+                "php": ">=5.3.0"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "Andreyco\\Instagram\\": "src/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "BSD-4-Clause"
+            ],
+            "authors": [
+                {
+                    "name": "Andrej Badin",
+                    "email": "contact@andrejbadin.com",
+                    "homepage": "http://andrejbadin.com"
+                }
+            ],
+            "description": "An easy-to-use PHP Class for accessing Instagram's API.",
+            "homepage": "https://github.com/Andreyco/Instagram",
+            "keywords": [
+                "api",
+                "instagram"
+            ],
+            "time": "2014-07-14 19:53:19"
+        },
         {
             "name": "firebase/php-jwt",
             "version": "dev-master",
diff --git a/controllers/controllers.php b/controllers/controllers.php
index 18da149..47fd614 100644
--- a/controllers/controllers.php
+++ b/controllers/controllers.php
@@ -333,3 +333,43 @@ $app->get('/auth/twitter/callback', function() use($app) {
     $app->redirect('/settings');
   }
 });
+
+$app->get('/auth/instagram', function() use($app) {
+  if($user=require_login($app, false)) {
+
+    $instagram = instagram_client();
+
+    // If there is an existing Instagram auth token, check if it's valid
+    if($user->instagram_access_token) {
+      $instagram->setAccessToken($user->instagram_access_token);
+      $igUser = $instagram->getUser();
+
+      if($igUser && $igUser->meta->code == 200) {
+        $app->response()->body(json_encode(array(
+          'result' => 'ok',
+          'username' => $igUser->data->username
+        )));
+        return;
+      }
+    }
+
+    $app->response()->body(json_encode(array(
+      'result' => 'error',
+      'url' => $instagram->getLoginUrl(array('basic','likes'))
+    )));
+  }
+});
+
+$app->get('/auth/instagram/callback', function() use($app) {
+  if($user=require_login($app)) {
+    $params = $app->request()->params();
+
+    $instagram = instagram_client();
+    $data = $instagram->getOAuthToken($params['code']);
+    $user->instagram_access_token = $data->access_token;
+    $user->save();
+
+    $app->redirect('/settings');
+  }
+});
+
diff --git a/lib/helpers.php b/lib/helpers.php
index 010bd91..456fcfd 100644
--- a/lib/helpers.php
+++ b/lib/helpers.php
@@ -195,3 +195,14 @@ function relative_time($date) {
   }
   return $rel->timeAgo($date);
 }
+
+function instagram_client() {
+  return new Andreyco\Instagram\Client(array(
+    'apiKey'      => Config::$instagramClientID,
+    'apiSecret'   => Config::$instagramClientSecret,
+    'apiCallback' => Config::$base_url . 'auth/instagram/callback',
+    'scope'       => array('basic','likes'),
+  ));
+}
+
+
diff --git a/views/settings.php b/views/settings.php
index 61feefc..9860a91 100644
--- a/views/settings.php
+++ b/views/settings.php
@@ -10,11 +10,8 @@
   <h3>Twitter</h3>
   <input type="button" id="twitter-button" value="Checking" class="btn">
 
-
-  <!--
   <h3>Instagram</h3>
-
-  -->
+  <input type="button" id="instagram-button" value="Checking" class="btn">
 
 </div>
 <script>
@@ -60,6 +57,10 @@ function save_facebook_token(token) {
 }
 
 $(function(){
+  $("#facebook-button").click(function(){
+    FB.login(window.quillHandleFbLogin, {scope:'publish_actions'});
+  });
+
   $.getJSON("/auth/twitter", function(data){
     // Check if we're already authorized with twitter
     if(data && data.result == 'ok') {
@@ -81,8 +82,26 @@ $(function(){
     }
   });
 
-  $("#facebook-button").click(function(){
-    FB.login(window.quillHandleFbLogin, {scope:'publish_actions'});
+  $.getJSON("/auth/instagram", function(data){
+    // Check if we're already authorized with Instagram
+    if(data && data.result == 'ok') {
+      $("#instagram-button").val("Connected").addClass("btn-success");
+    } else if(data && data.url) {
+      $("#instagram-button").val("Sign In").data("url", data.url).addClass("btn-warning");
+    } else {
+      $("#instagram-button").val("Error").addClass("btn-danger");
+    }
+  });
+
+  $("#instagram-button").click(function(){
+    if($(this).data('url')) {
+      window.location = $(this).data('url');
+    } else {
+      $.getJSON("/auth/instagram", {login: 1}, function(data){
+        window.location = data.url;
+      });
+    }
   });
+
 });
 </script>