View file hashtag.io-2629a1a4ea078149b002e45e2e12bb946062c2b8/config/class/universal.class.php

<?php
  class universal{

    protected $db;

    public function __construct(){
      $db = N::_DB();
      $this->db = $db;
    }

    public function isLoggedIn(){
      if (isset($_SESSION['id'])) {
        // if (self::GETsDetails($_SESSION['id'], "email_activated") == "yes") { return true; }
        return true;
      } else {
        return false;
      }
    }

    public function getUsernameFromSession(){
      if (isset($_SESSION['id'])) {
        $session = $_SESSION['id'];
        $query = $this->db->prepare("SELECT username FROM users WHERE id=:id LIMIT 1");
        $query->execute(array(":id" => $session));
        $row = $query->fetch(PDO::FETCH_OBJ);
        return $row->username;
      }
    }

    public function checkGet($get){
      if (!isset($get)) {
        return false;
      } else {
        return true;
      }
    }

    public function validGET($get){
      $query = $this->db->prepare("SELECT id FROM users WHERE username = :username LIMIT 1");
      $query->execute(array(":username" => $get));
      if ($query->rowCount() == 0) {
           return false;
      } else if ($query->rowCount() != 0) {
        return true;
      }
    }

    public function getIdFromGet($get){
      $query = $this->db->prepare("SELECT id FROM users WHERE username = :get LIMIT 1");
      $query->execute(array(":get" => $get));
      $row = $query->fetch(PDO::FETCH_OBJ);
      return $row->id;
    }

    public function GETsDetails($get_id, $what){
      $query = $this->db->prepare("SELECT $what FROM users WHERE id = :id");
      $query->execute(array(":id" => $get_id));
      $row = $query->fetch(PDO::FETCH_OBJ);
      return $row->$what;
    }

    public function MeOrNot($get){
      if (self::isLoggedIn()) {
        if ($_SESSION['id'] == $get) {
          return true;
        } else {
          return false;
        }
      }
    }

    public function e_verified($id){
      $email = self::GETsDetails($id, "email_activated");
      if($email == "no"){
        return false;
      } else {
        return true;
      }
    }

    public function isPrivate($get){
      $follow = new follow_system;
      if ((self::MeOrNot($get) == false) && ($follow->isFollowing($get) == false) && (self::GETsDetails($get, "type") == "private")) {
        return true;
      } else {
        return false;
      }
    }

    public function nameShortener($name, $limit){
      if (strlen($name) >= $limit) {
        return substr($name, 0, intval($limit)-2)."..";
      } else if(strlen($name) < $limit) {
        return $name;
      }
    }

    public function toAbsURL($str){
      $regex = "#[-a-zA-Z0-9@:%_\+.~\#?&//=]{2,256}\.[a-z]{2,4}\b(\/[-a-zA-Z0-9@:%_\+.~\#'\"?&//=]*)?#si";
      $str = preg_replace($regex, '<a class="hashtag" href="$0" target="_blank">$0</a>', $str);
      return $str;
    }

    public function isOnline($user){
      if (isset($_SESSION['id'])) {
        $session = $_SESSION['id'];

        if ($user != $session) {
          $query = $this->db->prepare("SELECT MAX(login_id) AS get FROM login WHERE user_id = :id LIMIT 1");
          $query->execute(array(":id" => $user));
          if ($query->rowCount() > 0) {
            $row = $query->fetch(PDO::FETCH_OBJ);
            $login = $row->get;

            $r = $this->db->prepare("SELECT logout FROM login WHERE login_id = :id LIMIT 1");
            $r->execute(array(":id" => $login));
            if ($r->rowCount() > 0) {
              $rr = $r->fetch(PDO::FETCH_OBJ);
              $logout = $rr->logout;

              if (substr($logout, 0, 4) == "0000") {
                return true;
              } else {
                return false;
              }

            }
          }
        }

      }

    }

    public function urlChecker($url){
      if(substr($url, 0, 1) == "/"){
        $r = "http://localhost{$url}";
      } else {
        $r = $url;
      }
      return $r;
    }

  }
?>