phwd/with_wall_post.php

## with_wall_post.php
<?php
/**
 * Copyright 2011 Facebook, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License. You may obtain
 * a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

require '../src/facebook.php';

// Create an Application instance (replace with your appId and secret).
$facebook = new Facebook(array(
	'appId'  => '191149314281714',
	'secret' => '73b67bf1c825fa47efae70a46c18906b',
));

// Get User ID
$user = $facebook->getUser();

// We may or may not have this data based on whether the user is logged in.
//
// If we have a $user id here, it means we know the user is logged into
// Facebook, but we don't know if the access token is valid. An access
// token is invalid if the user logged out of Facebook.

if ($user) {
	try {
		//Process knowing you have a logged in user who's authenticated.
		$user_profile = $facebook->api('/me');
	} catch (FacebookApiException $e) {
		error_log($e);
		$user = null;
	}
}

// Login or logout url will be needed depending on current user state.
if ($user) {
	$logoutUrl = $facebook->getLogoutUrl();
} else {
	$loginUrl = $facebook->getLoginUrl(array('scope' => 'publish_stream, read_stream'));
}

// Get permissions authorized by user
if ($user) {
	try {
		$permissions = $facebook->api('/me/permissions');
	} catch (FacebookApiException $e) {
		error_log($e);
		$user = null;
	}
}

// Post on a wall, the user must have authorized the applicaiton to publish
// on his/her wall with the publish_stream permission
if(isset($_POST['submit'])) {
	if ($user) {
		$attachment = array(
			'message' => 'this is my message',
			'name' => 'This is my demo Facebook application!',
			'caption' => "Caption of the Post",
			'link' => 'http://www.lycos.com',
			'description' => 'Test de post depuis application PHP',
			'picture' => 'http://www.lalibre.be/img/logoLaLibre.gif',
			'actions' => array(array('name' => 'Get Search','link' => 'http://www.google.com'))
		);

		try {
			// Proceed knowing you have a user who is logged in and authenticated
			$result = $facebook->api('/me/feed/','post',$attachment);
		} catch (FacebookApiException $e) {
			error_log($e);
			$user = null;
		}
	}
}

// Fetch the feed to show the new post, needs the read_stream permission
if ($user) {
	try {
		$status = $facebook->api('me/feed?limit=1');
	} catch (FacebookApiException $e) {
		error_log($e);
		$user = null;
	}
}

?>
<!doctype html>
<html xmlns:fb="http://www.facebook.com/2008/fbml">
	<head>
		<title>PHP-SDK</title>
		<style>
		body {
			font-family: 'Lucida Grande', Verdana, Arial, sans-serif;
		}
		h1 a {
			text-decoration: none;
			color: #3b5998;
		}
		h1 a:hover {
			text-decoration: underline;
		}
		</style>
	</head>
	<body>
		<h1>PHP SDK with publish_stream and read_stream permissions</h1>

		<?php if ($user): ?>
			<a href="<?php echo $logoutUrl; ?>">Logout</a>
		<?php else: ?>
			<div>
			Login using OAuth 2.0 handled by the PHP SDK:
			<a href="<?php echo $loginUrl; ?>">Login with Facebook</a>
			<div>
		<?php endif ?>

		<h3>PHP Session</h3>
		<pre><?php print_r($_SESSION); ?></pre>

		<?php if ($user): ?>
			<h3>You</h3>
			<img src="https://graph.facebook.com/<?php echo $user; ?>/picture">
			<h3>Your Permissions (/me/permissions)</h3>
			<pre><?php print_r($permissions); ?></pre>
			<h3>Your User Object (/me)</h3>
			<pre><?php print_r($user_profile); ?></pre>
		<?php else: ?>
			<strong><em>You are not connected.</em></strong>
		<?php endif ?>

		<?php if($user): ?>
			<h3>Most Recent Status</h3>
			<pre><?php print_r($status); ?></pre>
			   <form id="wallpost" name="wallpost" method="post">
				<input type="submit" name="submit" id="submit" value="Submit new wall post">
				</form>
		<?php endif ?>
	</body>
</html>
	<?php
	/**
	* Copyright 2011 Facebook, Inc.
	*
	* Licensed under the Apache License, Version 2.0 (the "License"); you may
	* not use this file except in compliance with the License. You may obtain
	* a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
	* License for the specific language governing permissions and limitations
	* under the License.
	*/

	require '../src/facebook.php';

	// Create an Application instance (replace with your appId and secret).
	$facebook = new Facebook(array(
	'appId' => '191149314281714',
	'secret' => '73b67bf1c825fa47efae70a46c18906b',
	));

	// Get User ID
	$user = $facebook->getUser();

	// We may or may not have this data based on whether the user is logged in.
	//
	// If we have a $user id here, it means we know the user is logged into
	// Facebook, but we don't know if the access token is valid. An access
	// token is invalid if the user logged out of Facebook.

	if ($user) {
	try {
	//Process knowing you have a logged in user who's authenticated.
	$user_profile = $facebook->api('/me');
	} catch (FacebookApiException $e) {
	error_log($e);
	$user = null;
	}
	}

	// Login or logout url will be needed depending on current user state.
	if ($user) {
	$logoutUrl = $facebook->getLogoutUrl();
	} else {
	$loginUrl = $facebook->getLoginUrl(array('scope' => 'publish_stream, read_stream'));
	}

	// Get permissions authorized by user
	if ($user) {
	try {
	$permissions = $facebook->api('/me/permissions');
	} catch (FacebookApiException $e) {
	error_log($e);
	$user = null;
	}
	}

	// Post on a wall, the user must have authorized the applicaiton to publish
	// on his/her wall with the publish_stream permission
	if(isset($_POST['submit'])) {
	if ($user) {
	$attachment = array(
	'message' => 'this is my message',
	'name' => 'This is my demo Facebook application!',
	'caption' => "Caption of the Post",
	'link' => 'http://www.lycos.com',
	'description' => 'Test de post depuis application PHP',
	'picture' => 'http://www.lalibre.be/img/logoLaLibre.gif',
	'actions' => array(array('name' => 'Get Search','link' => 'http://www.google.com'))
	);

	try {
	// Proceed knowing you have a user who is logged in and authenticated
	$result = $facebook->api('/me/feed/','post',$attachment);
	} catch (FacebookApiException $e) {
	error_log($e);
	$user = null;
	}
	}
	}

	// Fetch the feed to show the new post, needs the read_stream permission
	if ($user) {
	try {
	$status = $facebook->api('me/feed?limit=1');
	} catch (FacebookApiException $e) {
	error_log($e);
	$user = null;
	}
	}

	?>
	<!doctype html>
	<html xmlns:fb="http://www.facebook.com/2008/fbml">
	<head>
	<title>PHP-SDK</title>
	<style>
	body {
	font-family: 'Lucida Grande', Verdana, Arial, sans-serif;
	}
	h1 a {
	text-decoration: none;
	color: #3b5998;
	}
	h1 a:hover {
	text-decoration: underline;
	}
	</style>
	</head>
	<body>
	<h1>PHP SDK with publish_stream and read_stream permissions</h1>

	<?php if ($user): ?>
	<a href="<?php echo $logoutUrl; ?>">Logout</a>
	<?php else: ?>
	<div>
	Login using OAuth 2.0 handled by the PHP SDK:
	<a href="<?php echo $loginUrl; ?>">Login with Facebook</a>
	<div>
	<?php endif ?>

	<h3>PHP Session</h3>
	<pre><?php print_r($_SESSION); ?></pre>

	<?php if ($user): ?>
	<h3>You</h3>
	<img src="https://graph.facebook.com/<?php echo $user; ?>/picture">
	<h3>Your Permissions (/me/permissions)</h3>
	<pre><?php print_r($permissions); ?></pre>
	<h3>Your User Object (/me)</h3>
	<pre><?php print_r($user_profile); ?></pre>
	<?php else: ?>
	<strong><em>You are not connected.</em></strong>
	<?php endif ?>

	<?php if($user): ?>
	<h3>Most Recent Status</h3>
	<pre><?php print_r($status); ?></pre>
	<form id="wallpost" name="wallpost" method="post">
	<input type="submit" name="submit" id="submit" value="Submit new wall post">
	</form>
	<?php endif ?>
	</body>
	</html>