<?php
ini_set("display_errors",1);
if(isset($_FILES['file']['name']) && !empty($_FILES['file']['name']))
{
	require_once('../common/functions.php');
	//detection du format
		$format = strtolower(substr($_FILES['file']['name'],-3));
	//get size
		if(!is_numeric($_POST['size']) || $_POST['size']<1 || $_POST['size']>9)
		{
			$size=3;
		}
		else $size=$_POST['size'];
	//get colors
		if(isset($_POST['blackAndWhite']) && $format=="fxi")
		{
			$colors =array(array(0,0,0),array(0, 0, 0),array(0, 0, 0),array(255, 255, 255))	;	
			//0 = rouge
			//1 = bleu
			//2 = vert
			//3 = white
		}
		elseif($format=="fxi")
		// else
		{	
			$colors =array(array(255,0,0),array(0, 0, 255),array(0, 128, 0),array(255, 255, 255));
			//0 = rouge => black
			//1 = bleu => black
			//2 = vert => black
			//3 = white => white
		}
		else
		{
			$colors =array(array(0,0,0),array(255, 255, 255),array(255, 255, 255),array(255, 255, 255))	;	
		}
	//getfile
		$InFile = file_get_contents($_FILES['file']['tmp_name']);
		$InFileSize = strlen($InFile);
		
		if($format == 'fxi')
		{
			//decode fxi & to hex
				$InFile = fxiDecode($InFile);
			//search for pic block
				for($i = 0 ; $i < $InFileSize*2; $i+=2)
				{
					if(substr($InFile, $i, 6) == "494d47" && substr($InFile,$i+8,4)=="5043")
					{
						$pics ="";
						for($j = $i+96 ; $j < $i+8224+96; $j++)
						{
							$pics.=$InFile[$j];
						}
						$picsArray = getFxiPic($pics);
						writePics($picsArray, $colors, $size);
						exit;
					}
				}
		}
		elseif($format == 'g1r' || $format == 'g1m' || $format == 'g2m')
		{
			//to hex
				$InFile = bin2hex($InFile);
			//search for pic block
				for($i = 0 ; $i < $InFileSize*2; $i+=2)
				{
					if(substr($InFile, $i, 16) == "5049435455524520" && substr($InFile,$i+18,46)=="00000000000000000000016d61696e0000000050494354" && substr($InFile,$i+66,22)=="0000000700000800000000")
					{
						$pics ="";
						for($j = $i+88 ; $j < $i+4096+88; $j++)
						{
							$pics.=$InFile[$j];
						}
						$picsArray = getG1mPic($pics);
						writePics($picsArray, $colors, $size);
						exit;
					}
				}
				echo "Aucune image trouvée";exit;
		}
}
else
{
	header('Location : ../');
}
?>