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<?php
/**
 * Created by PhpStorm.
 * User: 1
 * Date: 01.09.14
 * Time: 22:49
 */
abstract class AbstractModel
{
    static protected $table;

    static protected function getDbh() {
        $dsn = 'mysql:dbname = articles:host = localhost';
        $res = new Pdo($dsn, 'root', '');
        if (false !== $res) {
           echo 'БД подключена';
        }
        else {
            echo 'Ошибка соединения с БД';
        }
        return $res;
    }

    static public function findAll() {

        $sql = "SELECT * FROM :table";
        $sth = self::getDbh()->prepare($sql);
       //var_dump($sth); die;
        $sth -> execute(array(':table' => static::$table));
        var_dump($sth->fetchAll());
       die;
        //return $sth->fetchAll();
    }
}





<?php
/**
 * Created by PhpStorm.
 * User: 1
 * Date: 02.09.14
 * Time: 9:21
 */
class Article extends AbstractModel
{
    static protected $table = 'text';

    //$news = Article::findAll();
}