abstract class DB in Anti Spam by CleanTalk 9.1.x

CleanTalk abstract Data Base driver. Shows what should be inside. Uses singleton pattern.

@version 1.0 @author Cleantalk team ([e-mail]) @copyright (C) 2014 CleanTalk team (http://cleantalk.org) @license GNU/GPL: http://www.gnu.org/copyleft/gpl.html

Hierarchy

• class \Cleantalk\Common\DB

See also

https://github.com/CleanTalk/php-antispam

5 files declare their use of DB

AntiCrawler.php in src/lib/Cleantalk/Common/Firewall/Modules/AntiCrawler.php

AntiFlood.php in src/lib/Cleantalk/Common/Firewall/Modules/AntiFlood.php

Firewall.php in src/lib/Cleantalk/Common/Firewall/Firewall.php

FirewallModule.php in src/lib/Cleantalk/Common/Firewall/FirewallModule.php

FirewallUpdater.php in src/lib/Cleantalk/Common/Firewall/FirewallUpdater.php

File

src/lib/Cleantalk/Common/DB.php, line 17

Namespace

Cleantalk\Common

abstract class DB {
  private static $instance;

  /**
   * @var array Processed result
   */
  public $result = array();

  /**
   * @var string Database prefix
   */
  public $prefix = '';
  public function __construct() {
  }
  public function __clone() {
  }
  public function __wakeup() {
  }
  public static function getInstance() {
    if (!isset(self::$instance)) {
      self::$instance = new static();
      self::$instance
        ->init();
    }
    return self::$instance;
  }

  /**
   * Alternative constructor.
   * Initilize Database object and write it to property.
   * Set tables prefix.
   */
  protected abstract function init();

  /**
   * Set $this->query string for next uses
   *
   * @param $query
   * @return $this
   */
  public abstract function set_query($query);

  /**
   * Safely replace place holders
   *
   * @param string $query
   * @param array  $vars
   *
   * @return $this
   */
  public abstract function prepare($query, $vars = array());

  /**
   * Run any raw request
   *
   * @param $query
   *
   * @return bool|int Raw result
   */
  public abstract function execute($query);

  /**
   * Fetchs first column from query.
   * May receive raw or prepared query.
   *
   * @param bool $query
   * @param bool $response_type
   *
   * @return array|object|void|null
   */
  public abstract function fetch($query = false, $response_type = false);

  /**
   * Fetchs all result from query.
   * May receive raw or prepared query.
   *
   * @param bool $query
   * @param bool $response_type
   *
   * @return array|object|null
   */
  public abstract function fetch_all($query = false, $response_type = false);
  public abstract function get_last_error();

}

Members

Name	Modifiers	Type	Description	Overrides
DB::$instance	private static	property
DB::$prefix	public	property
DB::$result	public	property
DB::execute	abstract public	function	Run any raw request	1
DB::fetch	abstract public	function	Fetchs first column from query. May receive raw or prepared query.	1
DB::fetch_all	abstract public	function	Fetchs all result from query. May receive raw or prepared query.	1
DB::getInstance	public static	function
DB::get_last_error	abstract public	function		1
DB::init	abstract protected	function	Alternative constructor. Initilize Database object and write it to property. Set tables prefix.	1
DB::prepare	abstract public	function	Safely replace place holders	1
DB::set_query	abstract public	function	Set $this->query string for next uses	1
DB::__clone	public	function
DB::__construct	public	function
DB::__wakeup	public	function