example.php

namespace MS\Core;

use PDO;
use PharData;

class Querator {
	public $connect;

	public function __construct() {
		$this->connect = new \MS\Core\ConfigModel();
	}
	
	public function checkIsNone($param) {
		if (!isset($param) || !empty($param)) {
			return $param;
		}
	}
	
	public function pdoFetchType($param) {
		
		if (isset($param)) {
			switch ($param) {
				case 'FETCH_NUM':
					$param = 'FETCH_NUM';	
					break;
				case 'FETCH_ASSOC':
					$param = 'FETCH_ASSOC';
					break;
			}
			
			return $param;
		} else {
			return FALSE;
		}
	}
	
	/* QUERY */
	public function query($operand, $table) {
		$checkedOperand = $this->checkIsNone($operand);
		$checkedTable = $this->checkIsNone($table);
		$pdoFetchType = $this->pdoFetchType('FETCH_ASSOC');
		
		if ($checkedOperand && $checkedTable != NULL) {
		
			$conn = $this->connect->getConn();
			$query = $conn->prepare(
									"SELECT operand FROM table"
									);
			$query->execute(array(
								'operand' => $checkedOperand, 
								'table' => $checkedTable
								));
			return $object = $query->fetch(PDO::$pdoFetchType);
			
		} else {

			return FALSE;
		}	
	}	
	
	public function queryArg($operand, $table, $arg = NULL) {
		$object = NULL;
		$checkedOperand = $this->checkIsNone($operand);
		$checkedTable = $this->checkIsNone($table);
		$checkedArg = $this->checkIsNone($arg);
		$pdoFetchType = $this->pdoFetchType('FETCH_ASSOC');
		
		if ($checkedOperand && $checkedTable && $checkedArg != NULL) {
			
					$conn = $this->connect->getConn();
					$query = $conn->prepare(
											"SELECT operand FROM table arg"
											);
					$query->execute(array(
										'operand' => $checkedOperand, 
										'table' => $checkedTable,
										'arg' => $checkedArg
										));
					return $object = $query->fetch(PDO::$pdoFetchType);		
		} else {

			return FALSE;
		}			
	}
}

/* в другом месте в функции */

namespace MS\Models;

use MS\Core\Querator;

/**
 * Adminboard Model
 *
 * @author Kerimbekov Galym
 */
class BoardModel extends \MS\Core\Model {

	public $querator;

	public function __construct() {
		parent::__construct();
		$this->querator = new Querator();
	}
}

class BoardList extends BoardModel {
		
	public function __construct() {
		parent::__construct();
	}
	
	/* ADM_OPERATION FUNCTIONS */
	/* ArticlesListShowInitial */
	/*
	 * Shows the list of indexes
	 * 
	 * @param int $cPage  Count of all files per page 
	 * @param int $limIndex  Limit of indexes per page 
	 *                         
	 * @return array
	 */

	public function ArticlesListShowInitial(&$cPage, $limIndex) {

		$sendQuery = $this->querator->query('COUNT(id)', 'articles');
		
		foreach ($sendQuery as $IndexCount):
			$cPageNum = ceil($IndexCount / $limIndex);
		endforeach;
				
		for ($i = 0; $i < $cPageNum; $i++) {
			$cPageArrN[] = $i;
			$cPage = $cPageArrN;
		}
					    
		if ($sendQueryArg = $this->querator->queryArg(
									'id, '
									. 'article_title,'
									. 'article_author,'
									. 'article_category,'
									. 'article_date,'
									. 'pos_category,'
									. 'prior_num'
									. 'articles',
									  'LIMIT'
									. $limIndex)) {
			while ($sendQueryArg) {
				$arrayData[] = $sendQueryArg;
			}
			return $arrayData;					    
	}