<?php
class Timoulator {
	//tim_grey_flip.png
	const DIR = '/Users/andrew/Sites/timwouldlickit/images/';
	const IMG = 'tim';
	const FLIP = '_flip';
	const GREY = '_grey';
	const SATURATED = '_saturated';
	const EXT = '.png';
	
	private $isFlipped;
	private $scale;
	private $saturation;
	private $result;
	
	public function __construct ( $isFlipped = false, $scale = 100, $saturation = 100 )
	{
		$this->isFlipped = $isFlipped;
		$this->scale = $scale;
		$this->saturation = $saturation;
		if ( $isFlipped )
		{
			$src = self::DIR . self::IMG . self::FLIP . self::EXT ;
		}
		else
		{
			$src = self::DIR . self::IMG . self::EXT ;	
		}
		$this->result = imagecreatefrompng($src);
															
		if ($saturation !== 100) {
			$this->doSaturation();
		}
		if ($scale !== 100) {
			$this->doScale();
		}
	}
	
	private function doSaturation ()
	{
		# code...
	}
	
	private function doScale ()
	{
		# code...
	}
	
}