authorizer / vendor / google-api-php-client / examples / user-example.php

user-example.php in Authorizer 2.9.2, at vendor/google-api-php-client/examples/user-example.php

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1	<?php
2	/*
3	* Copyright 2011 Google Inc.
4	*
5	* Licensed under the Apache License, Version 2.0 (the "License");
6	* you may not use this file except in compliance with the License.
7	* You may obtain a copy of the License at
8	*
9	* http://www.apache.org/licenses/LICENSE-2.0
10	*
11	* Unless required by applicable law or agreed to in writing, software
12	* distributed under the License is distributed on an "AS IS" BASIS,
13	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14	* See the License for the specific language governing permissions and
15	* limitations under the License.
16	*/
17	include_once "templates/base.php";
18	session_start();
19
20	require_once realpath(dirname(__FILE__) . '/../src/Google/autoload.php');
21
22	/************************************************
23	ATTENTION: Fill in these values! Make sure
24	the redirect URI is to this page, e.g:
25	http://localhost:8080/user-example.php
26	************************************************/
27	$client_id = '<YOUR_CLIENT_ID>';
28	$client_secret = '<YOUR_CLIENT_SECRET>';
29	$redirect_uri = '<YOUR_REDIRECT_URI>';
30
31	/************************************************
32	Make an API request on behalf of a user. In
33	this case we need to have a valid OAuth 2.0
34	token for the user, so we need to send them
35	through a login flow. To do this we need some
36	information from our API console project.
37	************************************************/
38	$client = new Google_Client();
39	$client->setClientId($client_id);
40	$client->setClientSecret($client_secret);
41	$client->setRedirectUri($redirect_uri);
42	$client->addScope("https://www.googleapis.com/auth/urlshortener");
43
44	/************************************************
45	When we create the service here, we pass the
46	client to it. The client then queries the service
47	for the required scopes, and uses that when
48	generating the authentication URL later.
49	************************************************/
50	$service = new Google_Service_Urlshortener($client);
51
52	/************************************************
53	If we're logging out we just need to clear our
54	local access token in this case
55	************************************************/
56	if (isset($_REQUEST['logout'])) {
57	unset($_SESSION['access_token']);
58	}
59
60	/************************************************
61	If we have a code back from the OAuth 2.0 flow,
62	we need to exchange that with the authenticate()
63	function. We store the resultant access token
64	bundle in the session, and redirect to ourself.
65	************************************************/
66	if (isset($_GET['code'])) {
67	$client->authenticate($_GET['code']);
68	$_SESSION['access_token'] = $client->getAccessToken();
69	$redirect = 'http://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'];
70	header('Location: ' . filter_var($redirect, FILTER_SANITIZE_URL));
71	}
72
73	/************************************************
74	If we have an access token, we can make
75	requests, else we generate an authentication URL.
76	************************************************/
77	if (isset($_SESSION['access_token']) && $_SESSION['access_token']) {
78	$client->setAccessToken($_SESSION['access_token']);
79	} else {
80	$authUrl = $client->createAuthUrl();
81	}
82
83	/************************************************
84	If we're signed in and have a request to shorten
85	a URL, then we create a new URL object, set the
86	unshortened URL, and call the 'insert' method on
87	the 'url' resource. Note that we re-store the
88	access_token bundle, just in case anything
89	changed during the request - the main thing that
90	might happen here is the access token itself is
91	refreshed if the application has offline access.
92	************************************************/
93	if ($client->getAccessToken() && isset($_GET['url'])) {
94	$url = new Google_Service_Urlshortener_Url();
95	$url->longUrl = $_GET['url'];
96	$short = $service->url->insert($url);
97	$_SESSION['access_token'] = $client->getAccessToken();
98	}
99
100	echo pageHeader("User Query - URL Shortener");
101	if (strpos($client_id, "googleusercontent") == false) {
102	echo missingClientSecretsWarning();
103	exit;
104	}
105	?>
106	<div class="box">
107	<div class="request">
108	<?php
109	if (isset($authUrl)) {
110	echo "<a class='login' href='" . $authUrl . "'>Connect Me!</a>";
111	} else {
112	echo <<<END
113	<form id="url" method="GET" action="{$_SERVER['PHP_SELF']}">
114	<input name="url" class="url" type="text">
115	<input type="submit" value="Shorten">
116	</form>
117	<a class='logout' href='?logout'>Logout</a>
118	END;
119	}
120	?>
121	</div>
122
123	<div class="shortened">
124	<?php
125	if (isset($short)) {
126	var_dump($short);
127	}
128	?>
129	</div>
130	</div>
131	<?php
132	echo pageFooter(__FILE__);
133