public function delete() { global $db; $sql = "DELETE FROM " . static::$table_name . " WHERE id=" . Database::escape_value($this->id) . " LIMIT 1"; $db->query($sql); return $db->affected_rows() == 1 ? true : false; }
public static function add_new($c_name, $info, $ini_s_price, $thres_stock_val = 20, $total_stocks = 1000000) { $database = new Database(); $c_name = $database->escape_value($c_name); $info = $database->escape_value($info); $ini_s_price = $database->escape_value($ini_s_price); $thres_stock_val = (int) $thres_stock_val; $total_stocks = (int) $total_stocks; $query = "INSERT INTO " . self::$table . " (c_name,info,ini_s_price,thres_stock_val,total_stocks,day_open_price,prev_day_close_price,bought_stocks) "; $query .= " VALUES ('{$c_name}','{$info}',{$ini_s_price},{$thres_stock_val},{$total_stocks},{$ini_s_price},0,0)"; $insert = $database->query($query); if ($insert) { $query = "SELECT id FROM " . self::$table; $query .= " WHERE c_name = '" . $c_name . "' LIMIT 1"; $find = $database->query($query); if ($find) { $sc_id = $database->fetch_array($find); $sc_id = $sc_id['id']; if (Stock::addToMarket($sc_id, $ini_s_price)) { if (StockHistory::add($sc_id, $ini_s_price)) { if (StockControl::add($sc_id)) { return true; } else { Log::add("Failed to add to StockControl - {$sc_id}", LOG_MANUAL); return false; } } else { Log::add("Failed to add to StockHistory,StockControl - {$sc_id}", LOG_MANUAL); return false; } } else { Log::add("Failed to add to StockMarket,StockHistory,StockControl - {$sc_id}", LOG_MANUAL); return false; } } else { Log::add("Failed to find new stockCompany record (add in StockMarket,StockHistory,StockControl)-{$sc_id} ", LOG_MANUAL); } } else { return false; } }
public static function authenticate($email = "", $password = "") { global $db; $email = Database::escape_value(trim($email)); $password = Database::escape_value(trim($password)); $hashed_pass = sha1($password); $sql = "SELECT * FROM " . static::$table_name . " "; $sql .= "WHERE email='{$email}' "; $sql .= "AND hashed_pass='******' "; $sql .= "LIMIT 1"; $result_array = self::find_by_sql($sql); return !empty($result_array) ? array_shift($result_array) : false; }
public static function get_id_by_uid($u_id) { $database = new Database(); $u_id = $database->escape_value(trim($u_id)); $query = "SELECT id FROM " . self::$table; $query .= " WHERE user_id = '{$u_id}'"; $success = $database->query($query); if ($success) { $uid = $database->fetch_array($success); if (!empty($uid)) { $uid = array_shift($uid); unset($database); return $uid; } else { unset($database); return false; } } else { unset($database); return false; } }
public function sell($sh_id, $qty = 0) { global $session; $database = new Database(); $sh_id = $database->escape_value($sh_id); $qty = (int) $qty; if ($this->isFound()) { $StockCompany = new StockCompany($this->sc_id); /* Check if the user has the stock or not */ $holder_stocks = new HolderStocks($sh_id); $holder = new StockHolder($sh_id); if ($holder_stocks->isFound()) { if ($holder_stocks->hasStock($this->sc_id)) { $index = array_search($this->sc_id, array_column($holder_stocks->holder_stocks, 'sc_id')); $qty_having = $holder_stocks->holder_stocks[$index]['s_qty']; if ($qty <= $qty_having) { $stock_cur_price = Stock::getCurPrice($this->sc_id); //This removes stocks from holder's list $holder_stocks->removeStock($this->sc_id, $qty, $stock_cur_price); //Updates the price of the holder $holder->amtUpdate($holder->cur_amt + $stock_cur_price * $qty); return true; } else { $session->message("You Dont have {$qty} stocks of {$StockCompany->c_name} to sell, You only have {$qty_having} stocks"); return false; } } else { $session->message("You Dont have {$StockCompany->c_name} stocks to sell"); return false; } } else { return false; } } else { return false; } }