public function Tweets()
{
$twitterApp = TwitterApp::get()->first();
if (!$twitterApp) {
return null;
}
$siteConfig = SiteConfig::current_site_config();
$twitter = $twitterApp->getTwitter();
$twitter->setAccess(new OAuthToken($twitterApp->TwitterAccessToken, $twitterApp->TwitterAccessSecret));
if ($twitter->hasAccess()) {
$result = $twitter->api("1.1/statuses/user_timeline.json", "GET", array("screen_name" => $this->TwitterHandle, "count" => $this->NumberOfTweets));
if ($result->statusCode() == 200) {
$rawTweets = json_decode($result->body(), true);
if (count($rawTweets) > 0) {
$tweets = new ArrayList();
foreach ($rawTweets as $tweet) {
// Parse tweet links, users and hashtags.
$parsed = preg_replace("#(^|[\n ])([\\w]+?://[\\w]+[^ \"\n\r\t<]*)#ise", "'\\1<a href=\"\\2\" target=\"_blank\">\\2</a>'", $tweet['text']);
$parsed = preg_replace("#(^|[\n ])@([A-Za-z0-9\\_]*)#ise", "'\\1<a href=\"http://www.twitter.com/\\2\" target=\"_blank\">@\\2</a>'", $parsed);
$parsed = preg_replace("#(^|[\n ])\\#([A-Za-z0-9]*)#ise", "'\\1<a href=\"http://www.twitter.com/search?q=\\2\" target=\"_blank\">#\\2</a>'", $parsed);
$t = new ArrayData(array());
$t->Tweet = DBField::create_field("HTMLText", $parsed, "Tweet");
$t->TweetDate = DBField::create_field("SS_Datetime", strtotime($tweet['created_at']));
$t->TweetLink = DBField::create_field("Varchar", "http://www.twitter.com/" . rawurlencode($tweet['user']['screen_name']) . "/status/" . rawurlencode($tweet['id_str']));
$tweets->push($t);
}
return $tweets;
}
}
}
return null;
}
/**
* Sets up consumer keys and asserts that Twitter::curr() should return a valid instance of Twitter
**/
public function testGetApp()
{
$siteConfig = SiteConfig::current_site_config();
$siteConfig->TwitterConsumerKey = "testkey";
$siteConfig->TwitterConsumerSecret = "testsecret";
$siteConfig->write();
$twitter = TwitterApp::curr();
$this->assertInstanceOf("Twitter", $twitter, "Unable to fetch Twitter App.");
}
/**
* Creates and returns an instance of Twitter if the Consumer key & secret are set.
*
* @return Twitter or false
**/
public static function curr()
{
if (self::$twitter) {
return self::$twitter;
}
$config = SiteConfig::current_site_config();
if ($config->TwitterConsumerKey && $config->TwitterConsumerSecret) {
return self::$twitter = new Twitter($config->TwitterConsumerKey, $config->TwitterConsumerSecret);
}
return false;
}
/**
* Fetches the sites Twitter Applications.
*
* @return TwitterApp
**/
public function getTwitterApp()
{
return TwitterApp::get()->first();
}
/**
* Log the user in via an existing Twitter account connection.
*
* @return SS_HTTPResponse
**/
public function login()
{
$form = $this->Form();
$twitterApp = TwitterApp::get()->first();
if (!$twitterApp || !$twitterApp->EnableTwitterLogin) {
$form->sessionMessage("Twitter Login is disabled.", "bad");
} else {
if ($member = Member::currentUser()) {
$member->logOut();
}
$twitter = $twitterApp->getTwitter();
if ($twitter) {
$twitter->setOAuthCallback(Director::absoluteURL(Controller::join_links("twitter", "login")));
$request = Session::get("Twitter.Request");
if ($request) {
$twitter->setRequest(unserialize($request));
Session::clear("Twitter.Request");
} else {
$request = $twitter->getRequestToken();
if ($request) {
Session::set("Twitter.Request", serialize($request));
return $this->redirect($twitter->getLoginURL());
}
}
// Check to see if we have our access tokens stored in the db.
if ($access = $twitter->getAccessToken()) {
$user = $twitter->getUser();
if ($user) {
// The twitter user is logged in. Find their account.
$member = Member::get()->filter("TwitterUserID", $user['id_str'])->first();
if ($member) {
$member->logIn();
$form->sessionMessage("You have logged in using Twitter.", "good");
$this->extend("onAfterTwitterLogin", $member);
} else {
$form->sessionMessage("Unable to find your account.", "bad");
}
} else {
$form->sessionMessage("Unable to fetch your Twitter account.", "bad");
}
} else {
$form->sessionMessage("Unable to obtain access to Twitter.", "bad");
}
}
}
// Extend Failed twitter login
if (!Member::currentUser()) {
$this->extend("onAfterFailedTwitterLogin");
}
return $this->renderWith(array("TwitterController", "Page", "Controller"));
}
/**
* Setup a default Twitter app
**/
public function requireDefaultRecords()
{
$twitter = TwitterApp::get()->count();
if (!$twitter) {
$twitter = TwitterApp::create();
$twitter->write();
}
}
