<?php

function createthumb($o_file, $t_file)
{
	if (!$imageinfo = @getImageSize($o_file))
	{
	return false;
	}

	else
	{
			if ($imageinfo[2] == 1)
			{
			$o_im = imagecreatefromgif($o_file);
			}
			elseif ($imageinfo[2] == 2)
			{
			$o_im = imagecreatefromjpeg($o_file);
			}
			elseif ($imageinfo[2] == 3)
			{
			$o_im = imagecreatefrompng($o_file);
			}
			
	  	$maxx = 170;
	  	$maxy = 127;

			$origx = $imageinfo[0];    
			$origy = $imageinfo[1]; 
			
			// Calc, if thumb has has to be squeezed from width or height
			if($origx >= $origy AND $origx > $maxx)
			{
			$faktor = $origx / $maxx;	
			$newx = $origx / $faktor;
  		$newy = $origy / $faktor;	
			}
		
			elseif($origy > $origx AND $origy > $maxy)
			{
			$faktor = $origy / $maxy;	
			$newx = $origx / $faktor;
  		$newy = $origy / $faktor;	
			}
		
			else
			{
			$newx = $origx;
			$newy = $origy;
  		}
  		
 		
	    $t_im = imagecreatetruecolor($newx, $newy);
	    
	    imagecopyresampled($t_im, $o_im, 0, 0, 0, 0, $newx, $newy, $origx, $origy);
    	imagejpeg($t_im,$t_file);
	    imagedestroy($o_im);
  	  imagedestroy($t_im);
  	  
  	  return true;
	}
	return false;
}
?>

/** CREATING THE THUMBNAILS **/
include($phpbb_root_path . 'usercars_thumbcreate.'.$phpEx);

if ($usercars_pic1 != '') {
	$usercars_pic1thumb = "usercars/".$user_id."_pic1";
	if (createthumb($usercars_pic1, $usercars_pic1thumb) === false)
	{
	$usercars_pic1 = '#';
	$usercars_pic1thumb = 'usercars/empty.jpg';
	}
	else {
	}
}

if ($usercars_pic2 != '') {
	$usercars_pic2thumb = "usercars/".$user_id."_pic2";
	if (createthumb($usercars_pic2, $usercars_pic2thumb) === false)
	{
	$usercars_pic2thumb = 'usercars/empty.jpg';
	}
	else {
	}
}

if ($usercars_pic3 != '') {
	$usercars_pic3thumb = "usercars/".$user_id."_pic3";
	if (createthumb($usercars_pic3, $usercars_pic3thumb) === false)
	{
	$usercars_pic3thumb = 'usercars/empty.jpg';
	}
	else {
	}
}

if ($usercars_pic4 != '') {
	$usercars_pic4thumb = "usercars/".$user_id."_pic4";
	if (createthumb($usercars_pic4, $usercars_pic4thumb) === false)
	{
	$usercars_pic4thumb = 'usercars/empty.jpg';
	}
	else {
	}
}

	// EDIT ENTRY START
	else if ($submit_edit)
	{
		if ($HTTP_POST_FILES["datei"]["name"] == '')
		{
			if ($HTTP_POST_VARS['deletepic'])
			{
				// DELETE PIC
				unlink("./" . $HTTP_POST_VARS['usercars_pic_edit']);
				$usercars_pic = '';
			}
			else
			{
				$usercars_pic = $HTTP_POST_VARS['usercars_pic_edit'];
			}
		}
		else
		{
			if($HTTP_POST_FILES["datei"]["tmp_name"] == "") 
			{
				message_die(GENERAL_MESSAGE, $lang['L_USERCARS_MOD4']);
				exit;
			}
			if($HTTP_POST_FILES["datei"]["size"] == 0) 
			{
				message_die(GENERAL_MESSAGE, $lang['L_USERCARS_MOD5']);
				exit;
			}
			if($HTTP_POST_FILES["datei"]["size"] > 131072) 
			{
				message_die(GENERAL_MESSAGE, $lang['L_USERCARS_MOD4']);
				exit;
			}
			if (($HTTP_POST_FILES["datei"]["type"] != "image/jpeg") && ($HTTP_POST_FILES["datei"]["type"] != "image/jpg") && ($HTTP_POST_FILES["datei"]["type"] != "image/jpeg") && ($_FILES["datei"]["type"] != "image/gif")) 
			{
				message_die(GENERAL_MESSAGE, $lang['L_USERCARS_MOD6']);
				exit;
			}
		
			// RENAME FILE START
			$current_user_date_time = $userdata['user_id'] . "_" . date(ymd) . "_" . time();
			$HTTP_POST_FILES["datei"]["name"] = $current_user_date_time;
			// RENAME FILE END

			move_uploaded_file($HTTP_POST_FILES["datei"]["tmp_name"], $phpbb_domain_uploaddir . $HTTP_POST_FILES["datei"]["name"]);

			// UPLOAD PICTURE END
			
			// DELETE OLD PIC
			if ($HTTP_POST_VARS['usercars_pic_edit'] != '')
			{
				unlink("./" . $HTTP_POST_VARS['usercars_pic_edit']);
			}
			
			$usercars_pic =  $phpbb_domain_uploaddir . $HTTP_POST_FILES["datei"]["name"];

		}