<?php
/**
 * Copyright (C) 2014-2017 ServMask Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * ███████╗███████╗██████╗ ██╗   ██╗███╗   ███╗ █████╗ ███████╗██╗  ██╗
 * ██╔════╝██╔════╝██╔══██╗██║   ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
 * ███████╗█████╗  ██████╔╝██║   ██║██╔████╔██║███████║███████╗█████╔╝
 * ╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
 * ███████║███████╗██║  ██║ ╚████╔╝ ██║ ╚═╝ ██║██║  ██║███████║██║  ██╗
 * ╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚═╝     ╚═╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝
 */

class Ai1wm_Database_Mysql extends Ai1wm_Database {

	/**
	 * Run MySQL query
	 *
	 * @param  string   $input SQL query
	 * @return resource
	 */
	public function query( $input ) {
		return mysql_unbuffered_query( $input, $this->wpdb->dbh );
	}

	/**
	 * Escape string input for mysql query
	 *
	 * @param  string $input String to escape
	 * @return string
	 */
	public function escape( $input ) {
		return mysql_real_escape_string( $input, $this->wpdb->dbh );
	}

	/**
	 * Returns the error code for the most recent function call
	 *
	 * @return int
	 */
	public function errno() {
		return mysql_errno( $this->wpdb->dbh );
	}

	/**
	 * Returns a string description of the last error
	 *
	 * @return string
	 */
	public function error() {
		return mysql_error( $this->wpdb->dbh );
	}

	/**
	 * Return server version
	 *
	 * @return string
	 */
	public function version() {
		return mysql_get_server_info( $this->wpdb->dbh );
	}

	/**
	 * Return the result from MySQL query as associative array
	 *
	 * @param  resource $result MySQL resource
	 * @return array
	 */
	public function fetch_assoc( $result ) {
		return mysql_fetch_assoc( $result );
	}

	/**
	 * Return the result from MySQL query as row
	 *
	 * @param  resource $result MySQL resource
	 * @return array
	 */
	public function fetch_row( $result ) {
		return mysql_fetch_row( $result );
	}

	/**
	 * Free MySQL result memory
	 *
	 * @param  resource $result MySQL resource
	 * @return bool
	 */
	public function free_result( $result ) {
		return mysql_free_result( $result );
	}
}