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Posted By

saturngod on 03/05/10


Tagged

api facebook


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Facebook Connect

 / Published in: PHP
 

URL: http://www.saturngod.net/knowledgebase/facebook-connect

using facebook connect snippet

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  1. <?php
  2. //include_once 'fbconnect/config.php'; //has $api_key and $secret defined.
  3. include_once 'facebook/facebook.php';
  4. //global $api_key,$secret;
  5. $appapikey = '';
  6. $appsecret = '';
  7. //Start Facebook
  8. $fb=new Facebook($appapikey,$appsecret);
  9. $fb_user=$fb->get_loggedin_user();
  10.  
  11. ?>
  12. <html>
  13. <head>
  14. <!-- Call Javascript For FBML -->
  15.  
  16. <script src="http://static.ak.connect.facebook.com/js/api_lib/v0.4/FeatureLoader.js.php/en_US" type="text/javascript"></script><script type="text/javascript">FB.init("<?= $appapikey ?>");</script>
  17.  
  18. <title>Facebook Connect</title>
  19. </head>
  20. <body>
  21. <?php
  22. if(!$fb_user)
  23. {
  24. ?>
  25. 	<!-- Login Button -->
  26. 	<fb:login-button v="2" size="medium" onlogin="window.location.reload(true);">Connect with Facebook</fb:login-button>
  27.  
  28. <?php
  29. }
  30. else
  31. {
  32. 	echo "Facebook";
  33.  
  34. 	//User
  35. 	//http://wiki.developers.facebook.com/index.php/Users.getInfo
  36. 	//can retrive many user information except user's email , check wiki
  37. 	$user_details=$fb->api_client->users_getInfo($fb_user, array('uid','last_name','first_name','proxied_email','email_hashes'));  
  38. 	$uid=$user_details[0]['uid'];
  39. 	$firstName=$user_details[0]['first_name']; 
  40. 	$lastName=$user_details[0]['last_name'];
  41. 	$proxemail=$user_details[0]['proxied_email'];
  42. 	$email=$user_details[0]['email_hashes'];
  43. 	echo $uid;
  44. 	echo "<br>";
  45. 	echo $email;
  46. 	echo "<br>";
  47. 	echo $proxemail;
  48. 	echo "<br>";
  49. 	echo $firstName;
  50. 	echo "<br>";
  51. 	echo $lastName;
  52.  
  53.  
  54. 	//Friend
  55. 	//http://wiki.developers.facebook.com/index.php/Friends.get
  56. 	echo "<p>Friends:";
  57. 	$friends = $fb->api_client->friends_get();
  58. 	//slice the friend list
  59. 	$friends = array_slice($friends, 0, 5);
  60. 	foreach ($friends as $friend) {
  61. 	  echo "<br>$friend";
  62. 	}
  63. 	echo "</p>";
  64. 	?>
  65.  
  66. 	<!--
  67. 	http://developers.facebook.com/tools.php?connect_wizard
  68. 	-->
  69.  
  70. 	<!-- Profile Picture -->
  71. 	<fb:profile-pic uid="<?= $uid ?>" size="square" facebook-logo="true"></fb:profile-pic>
  72. 	<br/>
  73. 	<!-- Friend Pic -->
  74. 	<div id="profile_pics"></div>
  75. 	<script type="text/javascript">
  76. 	var widget_div = document.getElementById("profile_pics");
  77. 	FB.ensureInit(function () {
  78. 	  FB.Facebook.get_sessionState().waitUntilReady(function() {
  79. 	  FB.Facebook.apiClient.friends_get(null, function(result) {
  80. 	    var markup = "";
  81. 	    var num_friends = result ? Math.min(5, result.length) : 0;
  82. 	    if (num_friends > 0) {
  83. 	      for (var i=0; i<num_friends; i++) {
  84. 	        markup += 
  85. 	          '<fb:profile-pic size="square" uid="'+result[i]+'" facebook-logo="true"></fb:profile-pic>';
  86. 	      }
  87. 	    }
  88. 	    widget_div.innerHTML = markup;
  89. 	    FB.XFBML.Host.parseDomElement(widget_div);
  90. 	  });
  91. 	  });
  92. 	});
  93. 	</script>
  94.  
  95. 	<?
  96.  
  97. 	//status
  98.  
  99. 	$status=$fb->api_client->call_method("facebook.status.get", array('uid'=>$uid, 'limit'=>'5'));
  100.  
  101. 	for($i=0;$i<5;$i++)
  102. 	{
  103. 		echo $status[$i]['message'];
  104. 		echo "<hr>";
  105. 	}
  106. 	//you can try
  107. 	//print_r($status);
  108.  
  109. 	echo "<br>";
  110.  
  111.  
  112. 	//Check Permission
  113. 	$permission = $fb->api_client->Users_hasAppPermission('status_update');
  114. 	if($permission)
  115. 	{
  116. 		//If permission have status update
  117. 		$msg=$fb->api_client->call_method("facebook.status.set",array('status'=>'I can update stataus from fb connect'));
  118. 	}
  119. 	else
  120. 	{
  121. 	?>
  122. 		<script>
  123. 		/*
  124. 		extended permission are
  125. 		status_update, photo_upload, video_upload, create_note, and share_item	 
  126. 	 	*/
  127.  
  128. 		//Call facebook and return to ornagai.com
  129. 		//if not get permission , next for Allow, next_cancel for not Allow
  130. 		location.href="http://www.facebook.com/authorize.php?api_key=<?= $appapikey ?>&v=1.0&ext_perm=status_update&next=http://www.yoursite.com/fbconnect.php&next_cancel=http://www.yoursite.com"
  131.  
  132.  
  133. 		//You can also use dialog messagebox
  134. 		/*
  135. 		 FB.Connect.showPermissionDialog("status_update", function(perms) {
  136. 	   		if (!perms) {
  137. 	     		continue_without_permission();
  138. 	  		} else {
  139. 	     		save_session();
  140. 	   		}
  141. 	 	});
  142. 		*/
  143. 		</script>
  144. 	<?
  145. 	}
  146. 	?>
  147. 	<!--
  148. 	with PHP 
  149. 	$fb->logout( "http://site.com/returnAfterLogout.php" )
  150. 	-->
  151.  
  152. 	<a href="javascript:FB.Connect.logout()" >Logout</a>
  153. <?
  154. }//End Facebook user
  155. ?>
  156. </body>
  157. </html>

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