<?php
/*Import Friends from Famiva
 * You can Write Private Messages using Famiva system
 */
$_pluginInfo=array(
	'name'=>'Famiva',
	'version'=>'1.0.3',
	'description'=>"Get the contacts from a Famiva account",
	'base_version'=>'1.8.0',
	'type'=>'social',
	'check_url'=>'http://www.famiva.com/',
	'requirement'=>'email',
	'allowed_domains'=>false,
	);
/**
 * Famiva Plugin
 * 
 * Import Friends from Famiva
 * You can Write Private Messages using Famiva system
 * 
 * @author OpenInviter
 * @version 1.0.0
 */
class famiva extends openinviter_base
	{
	private $login_ok=false;
	public $showContacts=true;
	public $internalError=false;
	protected $timeout=30;
	
	public $debug_array=array(
				'initial_get'=>'member[email]',
				'login_post'=>'logout',
				'get_friends'=>'data',
				);
	
	/**
	 * Login function
	 * 
	 * Makes all the necessary requests to authenticate
	 * the current user to the server.
	 * 
	 * @param string $user The current user.
	 * @param string $pass The password for the current user.
	 * @return bool TRUE if the current user was authenticated successfully, FALSE otherwise.
	 */
	public function login($user,$pass)
		{
		$this->resetDebugger();
		$this->service='famiva';
		$this->service_user=$user;
		$this->service_password=$pass;	
		if (!$this->init()) return false;
		
		$res=$this->get("http://www.famiva.com/",true);
		if ($this->checkResponse("initial_get",$res))
			$this->updateDebugBuffer('initial_get',"http://www.famiva.com/",'GET');
		else
			{
			$this->updateDebugBuffer('initial_get',"http://www.famiva.com/",'GET',false);
			$this->debugRequest();
			$this->stopPlugin();
			return false;
			}
			
		$form_action="http://famiva.com/login/login";
		$post_elements=array('member[email]'=>$user,
							 'member[password]'=>$pass,
							 'remember_me'=>true,
							 'commit'=>'Login'
							);
		$res=$this->post($form_action,$post_elements,true);
		if ($this->checkResponse("login_post",$res))
			$this->updateDebugBuffer('login_post',"{$form_action}",'POST',true,$post_elements);
		else
			{
			$this->updateDebugBuffer('login_post',"{$form_action}",'POST',false,$post_elements);
			$this->debugRequest();
			$this->stopPlugin();
			return false;
			}
		$url_friends='http://famiva.com/members/explore';
		$this->login_ok=$url_friends;
		return true;
		}

	/**
	 * Get the current user's contacts
	 * 
	 * Makes all the necesarry requests to import
	 * the current user's contacts
	 * 
	 * @return mixed The array if contacts if importing was successful, FALSE otherwise.
	 */	
	public function getMyContacts()
		{
		if (!$this->login_ok)
			{
			$this->debugRequest();
			$this->stopPlugin();
			return false;
			}
		else $url=$this->login_ok;
		$res=$this->get($url);
		if ($this->checkResponse("get_friends",$res))
			$this->updateDebugBuffer('get_friends',$url,'GET');
		else
			{
			$this->updateDebugBuffer('get_friends',$url,'GET',false);
			$this->debugRequest();
			$this->stopPlugin();
			return false;
			}
		
		$contacts=array();
		$doc=new DOMDocument();libxml_use_internal_errors(true);if (!empty($res)) $doc->loadHTML($res);libxml_use_internal_errors(false);
		$xpath=new DOMXPath($doc);$query="//a";$data=$xpath->query($query);
		foreach($data as $node)
			if (strpos($node->getAttribute('href'),'profiles/view')!=false)
				{ 
				$name=$node->nodeValue;
				$email=$node->parentNode->nextSibling->nextSibling->nodeValue;
				if (!empty($email)) $contacts[$email]=!empty($name)?$name:false;
				}
		if (isset($contacts[$this->service_user])) unset($contacts[$this->service_user]);
		foreach ($contacts as $email=>$name) if (!$this->isEmail($email)) unset($contacts[$email]);
		return $contacts;
		}
		
	/**
	 * Terminate session
	 * 
	 * Terminates the current user's session,
	 * debugs the request and reset's the internal 
	 * debudder.
	 * 
	 * @return bool TRUE if the session was terminated successfully, FALSE otherwise.
	 */	
	public function logout()
		{
		if (!$this->checkSession()) return false;
		$res=$this->get("http://www.famiva.com/login/logout");
		$this->debugRequest();
		$this->resetDebugger();
		$this->stopPlugin();
		return true;	
		}
	}	

?>