Abusing magic methods because you can

dont_do_this.php

<?php
error_reporting(E_ALL);

class O_o
{
	public $wth,$mode,$num;
	function __construct()
	{
		$this->wth = "";
		$this->mode;
	}

	function __get($yayme)
	{
		if($this->mode == "")
		{
			$this->wth .= $yayme." ";
		}
		elseif($this->mode == "select")
		{

			if($yayme == "from")
			{
				$this->wth = substr($this->wth,0,strlen($this->wth)-2) . " ";
				$this->wth .= $yayme . " ";
			}
			else
			{
				$this->wth .= $yayme . ", ";
			}
		}
		elseif($this->mode == "where")
		{
			if(in_array($yayme,array("and",'or')))
			{
				$this->wth .= " ".$yayme." ";
			}
			else if($this->num %2 == 0)
			{
				$this->wth .= $yayme." = ";
				$this->num++;
			}
			else
			{
				$this->wth .= "`".$yayme."`";
				$this->num++;
			}

		}
		switch($yayme)
		{
			case 'select':
				$this->mode = $yayme;
				break;
			case 'where':
				$this->mode = $yayme;
				break;
			case 'from':
				$this->mode = "";
				break;
			default:
				break;
		}
		return $this;
	}

	function execute()
	{
		echo $this->wth;
	}
}



$a = new O_o();


$a->select->id->email->from->web8_shop_customer->where->name->hello->and->lang->dk->execute();