colinfwren/callback part one

## callback part one
<?php
/*
 *     callback.php
 *
 *      Copyright 2011 Colin Wren <colin@gimpneek.com>
 *
 *      This program is free software; you can redistribute it and/or modify
 *      it under the terms of the GNU General Public License as published by
 *      the Free Software Foundation; either version 2 of the License, or
 *      (at your option) any later version.
 *
 *      This program is distributed in the hope that it will be useful,
 *      but WITHOUT ANY WARRANTY; without even the implied warranty of
 *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *      GNU General Public License for more details.
 *
 *      You should have received a copy of the GNU General Public License
 *      along with this program; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
 *      MA 02110-1301, USA.
 *
 *
 */
$client_id = "ADD YOUR APP CLIENT ID";
$secret = "ADD YOUR APP SECRET";
$redirect = "ADD YOUR APP CALLBACK URL";

if($_GET['code']){
//We need to hit up the authkey URL and get the key in JSON format
$authkey = file_get_contents("https://foursquare.com/oauth2/access_token?client_id=".$client_id."&client_secret=".$secret."&grant_type=authorization_code&redirect_uri=".$redirect."&code=".$_GET['code']);
//We then need to decode it and store that key in a variable (or in a database)
$decoded_auth = json_decode($authkey,true);
$access_token = $decoded_auth['access_token'];
//we then look up whatever endpoint of the api we want
$userinfo = file_get_contents("https://api.foursquare.com/v2/users/self?oauth_token=".$access_token);
$decoded_userinfo = json_decode($userinfo, true);
$name = $decoded_userinfo['response']['user']['firstName'];
}
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

<head>
	<title>16 Map Test</title>
	<meta http-equiv="content-type" content="text/html;charset=utf-8" />
	<meta name="generator" content="Geany 0.20" />
	<style>
		body{
			background-color: #A5B594;
			font-family: serif;
		}
		#content{
			margin: auto;
			width: 70%;
			padding: 25px;
			border-radius: 10px;
			background-color: #828C35;
			box-shadow: 1px 1px 5px grey;
		}
		#content h1{
			font-size: 10em;
			color: #6F7306;
			text-shadow: 0px 1px 0px #6F7306, 0px -1px 0px #5C4A14;
			text-align: center;
		}
		#content p{
			color: #5C4A14;
			font-size: 2em;
		}
		#content p a{
			color: #5C4A14;
			text-shadow: 1px 1px 50px #FFFFFF;
		}
		#footer{
			position: absolute;
			bottom: 0px;
			width: 99%;
			color: #828C35;
		}
		#footer .left{
			float: left;
			clear: right;
		}
		#footer .right{
			float: right;
			width: 236px;
		}
	</style>
</head>

<body>
	<div id="content">
	<h1>Hello <?php echo $name; ?></h1>
	<p>Crazy stuff</p>
	<p><a href="http://colinwren.com/development/web/route/" title="Read my tutorial about making foursquare apps">Read more about making your own Foursquare app</a></p>
	</div>

	<div id="footer">
	<p class="left">This application uses the foursquare<sup>TM</sup> application programming interface but is not endorsed or certified by Foursquare Labs, Inc</p>
	<p class="right"><img src="http://colinwren.com/projects/route/poweredbyfoursquare-mark.png" /></p>
	</div>
</body>

</html>
	<?php
	/*
	* callback.php
	*
	* Copyright 2011 Colin Wren <colin@gimpneek.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
	* MA 02110-1301, USA.
	*
	*
	*/
	$client_id = "ADD YOUR APP CLIENT ID";
	$secret = "ADD YOUR APP SECRET";
	$redirect = "ADD YOUR APP CALLBACK URL";

	if($_GET['code']){
	//We need to hit up the authkey URL and get the key in JSON format
	$authkey = file_get_contents("https://foursquare.com/oauth2/access_token?client_id=".$client_id."&client_secret=".$secret."&grant_type=authorization_code&redirect_uri=".$redirect."&code=".$_GET['code']);
	//We then need to decode it and store that key in a variable (or in a database)
	$decoded_auth = json_decode($authkey,true);
	$access_token = $decoded_auth['access_token'];
	//we then look up whatever endpoint of the api we want
	$userinfo = file_get_contents("https://api.foursquare.com/v2/users/self?oauth_token=".$access_token);
	$decoded_userinfo = json_decode($userinfo, true);
	$name = $decoded_userinfo['response']['user']['firstName'];
	}
	?>
	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
	"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">

	<head>
	<title>16 Map Test</title>
	<meta http-equiv="content-type" content="text/html;charset=utf-8" />
	<meta name="generator" content="Geany 0.20" />
	<style>
	body{
	background-color: #A5B594;
	font-family: serif;
	}
	#content{
	margin: auto;
	width: 70%;
	padding: 25px;
	border-radius: 10px;
	background-color: #828C35;
	box-shadow: 1px 1px 5px grey;
	}
	#content h1{
	font-size: 10em;
	color: #6F7306;
	text-shadow: 0px 1px 0px #6F7306, 0px -1px 0px #5C4A14;
	text-align: center;
	}
	#content p{
	color: #5C4A14;
	font-size: 2em;
	}
	#content p a{
	color: #5C4A14;
	text-shadow: 1px 1px 50px #FFFFFF;
	}
	#footer{
	position: absolute;
	bottom: 0px;
	width: 99%;
	color: #828C35;
	}
	#footer .left{
	float: left;
	clear: right;
	}
	#footer .right{
	float: right;
	width: 236px;
	}
	</style>
	</head>

	<body>
	<div id="content">
	<h1>Hello <?php echo $name; ?></h1>
	<p>Crazy stuff</p>
	<p><a href="http://colinwren.com/development/web/route/" title="Read my tutorial about making foursquare apps">Read more about making your own Foursquare app</a></p>
	</div>

	<div id="footer">
	<p class="left">This application uses the foursquare<sup>TM</sup> application programming interface but is not endorsed or certified by Foursquare Labs, Inc</p>
	<p class="right"><img src="http://colinwren.com/projects/route/poweredbyfoursquare-mark.png" /></p>
	</div>
	</body>

	</html>