<?php
class Database extends PDO{
	public function __construct($dbdriver, $hostname, $dbname, $username, $password, $char_set){
    	try{
    	parent::__construct($dbdriver . "::host=". $hostname ."; dbname=".$dbname, $username, $password,array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES '.$char_set));
        parent::setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
        }catch(PDOException $e){
            exception_handler($e, 'Ошибка подключения к БД');
            exit();
        }
    }
    
    public function insert($table, $data){        
        $row = $this->generalImplodeArray($data);
        $stn = $this->prepare("INSERT INTO `$table` SET $row ");
        $stn->execute($data);
        return $this->lastInsertId();
    }

    public function insertMulti($table, $data){        
        foreach($data as $value){
            $this->insert($table, $value);
        }
    }
    
    public function select($table, $data){
        $where = $this->generalAndArray($data);
        $sql = $this->prepare("SELECT * FROM `$table` WHERE $where");
        $sql->execute($data);
        return $sql->fetch(PDO::FETCH_OBJ);
    }

    public function selectMulti($table){
        $sql = $this->query("SELECT * FROM `$table`");
        return $sql->fetchAll(PDO::FETCH_CLASS, "stdClass");
    
    }    
    
    public function update($table, $data, $where){
        $str = $this->generalImplodeArray($data);
        $stn = $this->prepare("UPDATE $table SET $str WHERE $where");       
        $stn->execute($data);
    }
    
    public function updateMulti($table, $data, $where){
        foreach($data as $val){    
            $row = $this->generalImplodeArray($val);
            $stn = $this->prepare("UPDATE $table SET $row WHERE `$where` = ".$val[$where]);
            $stn->execute($val);
        }        
    }
    
    public function delete($table, $data){
        $row = $this->generalImplodeArray($data);
        $stn = $this->prepare("DELETE FROM $table WHERE $row");
        $stn->execute($data);
    }
    
    
    public function cleanTable($table){
        $stn = $this->prepare("TRUNCATE TABLE $table");
        return $stn->execute();
    }
    
    
    private function generalImplodeArray($data){
    	$str = '';
        ksort($data);
    	function FromArrayToStr($str){return '`'.$str.'` = :'.$str;}
        return implode(', ', array_map("FromArrayToStr", array_keys($data)));
    }
    
    private function generalAndArray($data){
    	$str = '';
        ksort($data);
    	function FromArrayToStrAND($str){return '`'.$str.'` = :'.$str;}
        return implode(" AND ", array_map("FromArrayToStrAND", array_keys($data)));
    }
}

<?php 
    class get_db extends Model{
        
        function __construct(){
            parent::__construct();
        }
        
        function selectMulti($table){
            return $this->db->selectMulti($table);
        }
        
        function insert1($data, $table='user'){
            return $this->db->insert($table, $data);
        }
        
        
        function insert2($data, $table='user'){
            return $this->db->insertMulti($table, $data);
        }
        
        function select($id, $table = 'user', $delimeter=','){
            return $this->db->select($table, $id, $delimeter);
        }
        
        function updateTable($id, $data){
            $this->db->update('user', $data, 'id='.$id);
        }
        
        function delete1($data, $table='user'){
            $this->db->delete($table, $data);
        }

    }

<?php
    class Log extends Controller{
        public $data = array();
        
        
        function __construct(){
            parent::__construct();
            $this->model('get_db');
        }
        
        function in(){
            if(isset($_POST['send'])){
                $this->login = $_POST['login'];
                $this->pass = Hash::create('md5', $_POST['password'], HASH_KEY);
                $tr = $this->get_db->select(array('name'=>  $this->login, 'pass'=>$this->pass), 'admin', 'AND');
                
                if(is_object($tr)){
                Session::init();
                Session::set('login', 'admin');
                    header('Location: /');
                }else{
                    $t = 'Wrong';
                }
                
                $this->data['post'] = $t;
            }else{
                $this->data['post'] = NULL;
            }
            $this->view('log/index', $this->data);
        }
        
        function out(){
            Session::destroy();
            header("Location: /");
        }
    }

private function generalArray($data, $mode = 'sel'){
        $implode = $mode == 'sel' ? ' AND ' : ', ';
    	$str = '';
        ksort($data);
    	function FromArrayToStr($str){return '`'.$str.'` = :'.$str;}
        return implode($implode, array_map("FromArrayToStr", array_keys($data)));
    }

    private function generalImplodeArray($data, $delimeter = ','){
    	$str = '';
        ksort($data);

        return implode(" $delimeter ", array_map(function($str) {
            return '`'.$str.'` = :'.$str;  
        }, array_keys($data)));
    }

    private function generalImplodeArray($data){
    	$str = '';
        ksort($data);
    	function FromArrayToStr($str){return '`'.$str.'` = :'.$str;}
        return implode(', ', array_map("FromArrayToStr", array_keys($data)));
    }

    private function generalImplodeArray($data){
    	$str = '';
        ksort($data);
    	return implode(', ', array_map(function($str){return '`'.$str.'` = :'.$str;}, array_keys($data)));
    }

class A {
    public function generalImplodeArray($data){
    	$str = '';
        ksort($data);
    	function FromArrayToStr($str){return '`'.$str.'` = :'.$str;}
        return implode(', ', array_map("FromArrayToStr", array_keys($data)));
    }
}

$a = new A;
echo $a->generalImplodeArray(range(1, 10)).'<br />';
echo $a->generalImplodeArray(range(1, 10)).'<br />';

class A {
    public function generalImplodeArray($data, $delimeter = ','){
    	$str = '';
        ksort($data);

        return implode(" $delimeter ", array_map(function($str) {
            return '`'.$str.'` = :'.$str;  
        }, array_keys($data)));
    }
}

$a = new A;
echo $a->generalImplodeArray(range(1, 10)).'<br />';
echo $a->generalImplodeArray(range(1, 100)).'<br />';