php

db.php

public function get($table, $field, $operator, $value){
			$sql = "SELECT * FROM ". $table ." WHERE " . $field . $operator . $value;

			$query = $this->_pdo->query($sql);

			$r = $query->fetchAll();
			
			print_r($r);

		}

oferta.php

require_once 'classes/DB.php';

				$prod = new DB;

				$prod->get('products', 'id', '>', '0');

				foreach ($prod as $p) {
					echo $p;
				}