<?php
namespace entities\evr\security;

class Registrar
{
   public function register()
   {
      $this->set_username();
      $this->set_password();
      $this->set_email_address();
      $this->set_join_flag();
      if ($this->username && $this->password && $this->email)
      {
         if (Security::validate_key())
         {
            $this->add_user();
            Security::remove_key();
            Security::show_success($this->username . " registered");
            return true;
         }
      }
      return false;
   }
   private function set_username()
   {
      $name = Security::get_post_parameter("username");
      if (!$this->check_username_length($name))
      {
         Security::show_error("Please change username length");
         $name = null;
      }
      if (!$this->check_username_content($name))
      {
         Security::show_error("Please use only a-z, A-Z, 0-9, or _");
         $name = null;
      }
      if (Security::find_user_directory($name))
      {
         Security::show_error("Username $name is already taken");
         $name = null;
      }
      $this->username = $name;
   }
   private function check_username_length($name)
   {
      $min = $GLOBALS["USER_NAME_MIN_LENGTH"];
      $max = $GLOBALS["USER_NAME_MAX_LENGTH"];
      return $this->check_length($name, $min, $max);
   }
   private function check_length($string, $min, $max)
   {
      $length = strlen($string);
      return $length >= $min && $length <= $max;
   }
   private function check_username_content($name)
   {
      return preg_match("/^[a-zA-Z0-9_]*$/", $name);
   }
   private function set_password()
   {
      $passwords = Security::get_post_parameter("password");
      $password = $passwords[0];
      if ($passwords[0] != $passwords[1])
      {
         Security::show_error("Two different passwords submitted");
         $password = null;
      }
      if (!$this->check_password_length($passwords[0]))
      {
         Security::show_error("Please change password length");
         $password = null;
      }
      if (!$this->check_password_characters($passwords[0]))
      {
         Security::show_error("Please mix letters and numbers in the password");
         $password = null;
      }
      $this->password = $password;
   }
   private function check_password_length($password)
   {
      $min = $GLOBALS["PASSWORD_MIN_LENGTH"];
      $max = $GLOBALS["PASSWORD_MAX_LENGTH"];
      return $this->check_length($password, $min, $max);
   }
   private function check_password_characters($password)
   {
      $chars = "/[a-zA-Z]/";
      $numerals = "/[0-9]/";
      return preg_match($chars, $password) && preg_match($numerals, $password);
   }
   private function set_email_address()
   {
      $email = Security::get_post_parameter("email_address");
      if (!preg_match("/.+@.+\..+/", $email))
      {
         Security::show_error("Please use a different e-mail address format");
         $email = null;
      }
      $this->email = $email;
   }
   private function set_join_flag()
   {
      if (Security::get_post_parameter("join"))
      {
         $this->join = "1";
      }
      else
      {
         $this->join = "0";
      }
   }
   private function add_user()
   {
      $this->create_user_directory();
      $this->store_password();
      $this->store_email_address();
      $this->create_addresses_file();
      $this->create_history_file();
      $this->create_expert_file();
      $this->initialize_progress_file();
   }
   private function create_user_directory()
   {
      $saved = umask(0);
      mkdir($this->get_user_path(), 0770);
      umask($saved);
   }
   private function store_password()
   {
      $hash = $this->hash_password();
      $path = $this->create_file($GLOBALS["USER_HASH_PATH"]);
      file_put_contents($path, $hash . "\n");
   }
   private function create_file($name)
   {
      $path = $this->get_user_path() . $name;
      touch($path);
      chmod($path, octdec($GLOBALS["USER_FILE_PERMISSIONS"]));
      return $path;
   }
   private function get_user_path()
   {
      return $GLOBALS["USERS_PATH"] . "/" . $this->username . "/";
   }
   private function hash_password()
   {
      $salt = $this->generate_salt();
      return crypt($this->password, $salt);
   }
   private function generate_salt()
   {
      return chr(rand(65, 90)) . rand(0, 9);
   }
   private function store_email_address()
   {
      $content = $this->email . " " . $this->join . "\n";
      $path = $this->create_file($GLOBALS["USER_EMAIL_ADDRESS_PATH"]);
      file_put_contents($path, $content);
   }
   private function create_addresses_file()
   {
      $this->create_file($GLOBALS["USER_ADDRESSES_PATH"]);
   }
   private function create_history_file()
   {
      $this->create_file($GLOBALS["USER_HISTORY_PATH"]);
   }
   private function create_expert_file()
   {
      $this->create_file($GLOBALS["USER_EXPERT_PROGRESS_PATH"]);
   }
   private function initialize_progress_file()
   {
      $path = $this->create_file($GLOBALS["USER_PROGRESS_PATH"]);
      file_put_contents($path, "0\n");
   }
   public function change_password()
   {
      $this->username = Security::get_post_parameter("username");
      $password = Security::get_post_parameter("old_password");
      if (Security::verify_credentials($this->username, $password))
      {
         $this->set_password();
         if ($this->password)
         {
            $this->store_password();
            Security::show_success("password changed");
            return true;
         }
      }
      return false;
   }
   public function reset_password()
   {
      $this->username = Security::get_post_parameter("username");
      $this->password = $this->generate_password();
      if (Security::find_user_directory($this->username))
      {
         $this->store_password();
         return $this->send_password($this->password);
      }
      Security::show_error("Username not found");
      return false;
   }
   private function generate_password()
   {
      $length = $GLOBALS["GENERATED_PASSWORD_LENGTH"];
      $set = $this->generate_character_set();
      $password = "";
      for ($ii = 0; $ii < $length; $ii++)
      {
         $password .= $set[rand(0, strlen($set) - 1)];
      }
      return $password;
   }
   private function generate_character_set()
   {
      $set = "";
      for ($ii = 0; $ii <= 90 - 65; $ii++)
      {
         $set .= chr($ii + 65);
      }
      for ($ii = 0; $ii <= 122 - 97; $ii++)
      {
         $set .= chr($ii + 97);
      }
      for ($ii = 0; $ii <= 9; $ii++)
      {
         $set .= $ii;
      }
      return $set;
   }
   private function send_password($password)
   {
      $email_address = $this->get_email_address();
      $mail = new Password_Mail($email_address, $password);
      if ($mail->send())
      {
         Security::show_success("New password emailed");
         return true;
      }
      Security::show_error("Mail delivery failed");
      return false;
   }
   private function get_email_address()
   {
      $path = $this->get_user_path() . $GLOBALS["USER_EMAIL_ADDRESS_PATH"];
      $fields = explode(" ", file_get_contents($path, FILE_IGNORE_NEW_LINES));
      return $fields[0];
   }
}
3.215.182.36
3.215.182.36
3.215.182.36
 
November 9, 2013


Food Spring - Watermelon Stage

Getting the fruit as far as possible is the object of each level, collecting bigger, more valuable guns. The final result is determined by the size of the fruits' collection when the monkey arrives in North America and either survives or perishes in the fruits' attack.

Watermelon Peach
Pineapple Grapes