public function __construct()
{
session_start();
header('Content-type: text/json');
// Get the website user
$userId = SessionManager::getInstance()->getUserId();
$json['result'] = 'true';
// Make sure a user is logged in
if (!isset($userId)) {
$json['result'] = 'false';
$json['title'] = (string) Content::c()->errors->session->title;
$json['message'] = (string) Content::c()->errors->session->no_session;
echo json_encode($json);
exit;
}
// Validate input
if (empty($_POST['introducee1Name']) || empty($_POST['introducee1FacebookId']) && empty($_POST['introducee1LinkedInId']) && empty($_POST['introducee1TwitterId']) || empty($_POST['introducee2Name']) || empty($_POST['introducee2FacebookId']) && empty($_POST['introducee2LinkedInId']) && empty($_POST['introducee2TwitterId'])) {
$json['result'] = 'false';
$json['title'] = (string) Content::c()->errors->input->title;
$json['message'] = (string) Content::c()->errors->input->introduction_not_created;
echo json_encode($json);
exit;
}
// Make sure the introducees are unique
if (!empty($_POST['introducee1FacebookId']) && !empty($_POST['introducee2FacebookId']) && $_POST['introducee1FacebookId'] == $_POST['introducee2FacebookId'] || !empty($_POST['introducee1LinkedInId']) && !empty($_POST['introducee2LinkedInId']) && $_POST['introducee1LinkedInId'] == $_POST['introducee2LinkedInId'] || !empty($_POST['introducee1TwitterId']) && !empty($_POST['introducee2TwitterId']) && $_POST['introducee1TwitterId'] == $_POST['introducee2TwitterId']) {
$json['result'] = 'false';
$json['title'] = (string) Content::c()->errors->input->title;
$json['message'] = (string) Content::c()->errors->input->introduce_to_self;
echo json_encode($json);
exit;
}
// Connect to the database
$db = Database::getInstance();
$introducee1 = new Person(array('name' => $_POST['introducee1Name'], 'facebookId' => !empty($_POST['introducee1FacebookId']) ? $_POST['introducee1FacebookId'] : '', 'linkedInId' => !empty($_POST['introducee1LinkedInId']) ? $_POST['introducee1LinkedInId'] : null, 'twitterId' => !empty($_POST['introducee1TwitterId']) ? $_POST['introducee1TwitterId'] : null));
$introducee2 = new Person(array('name' => $_POST['introducee2Name'], 'facebookId' => !empty($_POST['introducee2FacebookId']) ? $_POST['introducee2FacebookId'] : '', 'linkedInId' => !empty($_POST['introducee2LinkedInId']) ? $_POST['introducee2LinkedInId'] : null, 'twitterId' => !empty($_POST['introducee2TwitterId']) ? $_POST['introducee2TwitterId'] : null));
// See if the introducees are already in our database, that would be nice!
if (!empty($_POST['introducee1FacebookId'])) {
$introducee1->getDataFromFacebookId($_POST['introducee1FacebookId']);
} elseif (!empty($_POST['introducee1LinkedInId'])) {
$introducee1->getDataFromLinkedInId($_POST['introducee1LinkedInId']);
} elseif (!empty($_POST['introducee1TwitterId'])) {
$introducee1->getDataFromTwitterId($_POST['introducee1TwitterId']);
}
if (!empty($_POST['introducee2FacebookId'])) {
$introducee2->getDataFromFacebookId($_POST['introducee2FacebookId']);
} elseif (!empty($_POST['introducee2LinkedInId'])) {
$introducee2->getDataFromLinkedInId($_POST['introducee2LinkedInId']);
} elseif (!empty($_POST['introducee2TwitterId'])) {
$introducee2->getDataFromTwitterId($_POST['introducee2TwitterId']);
}
// Make sure the introducees are still unique
if ($introducee1->getFacebookId() != null && $introducee1->getFacebookId() == $introducee2->getFacebookId() || $introducee1->getLinkedInId() != null && $introducee1->getLinkedInId() == $introducee2->getLinkedInId() || $introducee1->getTwitterId() != null && $introducee1->getTwitterId() == $introducee2->getTwitterId()) {
$json['result'] = 'false';
$json['title'] = (string) Content::c()->errors->input->title;
$json['message'] = (string) Content::c()->errors->input->introduce_to_self;
echo json_encode($json);
exit;
}
// If the introducees aren't in the database yet, add them
$introducee1->addToDatabase();
$introducee2->addToDatabase();
// If the introducees are on LinkedIn, add their public profile URL and picture to the DB
if ($introducee1->getLinkedInId() != null || $introducee2->getLinkedInId() != null) {
// Connect to LinkedIn API
$sth = $db->prepare('SELECT id, access_token FROM linkedin WHERE person_id = :person_id');
$sth->execute(array(':person_id' => $userId));
$userDetails = $sth->fetch(PDO::FETCH_ASSOC);
if (!empty($userDetails['access_token'])) {
$linkedInAccessToken = $userDetails['access_token'];
// Create LinkedIn object
$API_CONFIG = array('appKey' => LI_API_KEY, 'appSecret' => LI_SECRET, 'callbackUrl' => '');
$OBJ_linkedin = new LinkedIn($API_CONFIG);
$OBJ_linkedin->setTokenAccess(unserialize($linkedInAccessToken));
// Which introducees are on LinkedIn?
$profilesToRequest = array();
if ($introducee1->getLinkedInId() != null) {
$profilesToRequest[] = 'id=' . $introducee1->getLinkedInId();
}
if ($introducee2->getLinkedInId() != null) {
$profilesToRequest[] = 'id=' . $introducee2->getLinkedInId();
}
try {
$linkedInProfiles = $OBJ_linkedin->profileNew('::(' . implode(',', $profilesToRequest) . '):(id,public-profile-url,picture-url)');
} catch (ErrorException $e) {
}
if ($linkedInProfiles['success'] === TRUE) {
$linkedInProfiles['linkedin'] = new SimpleXMLElement($linkedInProfiles['linkedin']);
if ($linkedInProfiles['linkedin']->getName() == 'people') {
foreach ($linkedInProfiles['linkedin']->person as $person) {
$id = (string) $person->id;
$url = (string) $person->{'public-profile-url'};
$pic = (string) $person->{'picture-url'};
if ($id && ($url || $pic)) {
$update = $db->prepare('REPLACE INTO temp_linkedin SET linkedin_id = :linkedin_id, time=NOW(), profile_url = :profile_url, picture_url = :picture_url');
$update->execute(array(':linkedin_id' => $id, ':profile_url' => $url, ':picture_url' => $pic));
}
}
}
}
}
}
// If the introducees are on Twitter, add their screen name and picture to the DB
if ($introducee1->getTwitterId() != null || $introducee2->getTwitterId() != null) {
// Which introducees are on Twitter?
$profilesToRequest = array();
if ($introducee1->getTwitterId() != null) {
$profilesToRequest[] = $introducee1->getTwitterId();
}
if ($introducee2->getTwitterId() != null) {
$profilesToRequest[] = $introducee2->getTwitterId();
}
// Connect to Twitter API
$sth = $db->prepare('SELECT id, access_token FROM twitter WHERE person_id = :person_id');
$sth->execute(array(':person_id' => $userId));
$userDetails = $sth->fetch(PDO::FETCH_ASSOC);
if (!empty($userDetails['access_token'])) {
$twitterAccessToken = unserialize($userDetails['access_token']);
try {
$twitter = new TwitterOAuth(TW_CONSUMER, TW_SECRET, $twitterAccessToken['oauth_token'], $twitterAccessToken['oauth_token_secret']);
$twitter->format = 'json';
$twitterProfiles = $twitter->get('users/lookup', array('user_id' => implode(',', $profilesToRequest)));
foreach ($twitterProfiles as $friend) {
$id = (string) $friend->id;
$screenName = (string) $friend->screen_name;
$pic = (string) $friend->profile_image_url;
$protected = (string) $friend->protected;
if ($id && ($screenName || $pic || $protected)) {
$update = $db->prepare('REPLACE INTO temp_twitter SET twitter_id = :twitter_id, time=NOW(), screen_name = :screen_name, picture_url = :picture_url, protected = :protected');
$update->execute(array(':twitter_id' => $id, ':screen_name' => $screenName, ':picture_url' => $pic, ':protected' => $protected));
}
}
} catch (ErrorException $e) {
// Could not post to Twitter. Bad access token?
Debug::l('Error posting to Twitter ' . $e);
}
}
}
$linkPassword = BaseConvert::generatePassword();
// Add the introduction to the database
$insert = $db->prepare('INSERT INTO introduction (introducer_id, introducee1_id, introducee2_id, time, link_password) VALUES (:introducer_id, :introducee1_id, :introducee2_id, NOW(), :link_password)');
$insert->execute(array(':introducer_id' => $userId, ':introducee1_id' => $introducee1->getId(), ':introducee2_id' => $introducee2->getId(), ':link_password' => $linkPassword));
$introId = $db->lastInsertId();
// Add the links for each introducee
$linkPassword1 = BaseConvert::generatePassword();
$linkPassword2 = BaseConvert::generatePassword();
$insert = $db->prepare('INSERT INTO link (introduction_id, person_id, link_password) VALUES (:introduction_id, :person_id, :link_password)');
$insert->execute(array(':introduction_id' => $introId, ':person_id' => $introducee1->getId(), ':link_password' => $linkPassword1));
$insert->execute(array(':introduction_id' => $introId, ':person_id' => $introducee2->getId(), ':link_password' => $linkPassword2));
// If there is a message, add it to the database
if (!empty($_POST["message"])) {
$message = htmlentities(trim($_POST['message']), ENT_QUOTES, 'UTF-8');
if (!empty($message)) {
$insert = $db->prepare('INSERT INTO message (body, time, introduction_id, writer_id) VALUES (:body, NOW(), :introduction_id, :writer_id)');
$insert->execute(array(':body' => $message, ':introduction_id' => $introId, ':writer_id' => $userId));
}
}
// Return the success message, which will tell the Javascript to redirect the user to the send-introduction page
$json['result'] = 'true';
$json['link'] = APP_URL . '/' . Content::l() . '/send-introduction/';
$json['time'] = Debug::getInstance()->getTimeElapsed();
echo json_encode($json);
}
