/album_pic_nuffed.php

<?php
/**
*
* @package Icy Phoenix
* @version $Id$
* @copyright (c) 2008 Icy Phoenix
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
*
*/

define('IN_ICYPHOENIX', true);
if (!defined('IP_ROOT_PATH')) define('IP_ROOT_PATH', './');
if (!defined('PHP_EXT')) define('PHP_EXT', substr(strrchr(__FILE__, '.'), 1));
include(IP_ROOT_PATH . 'common.' . PHP_EXT);

// Start session management
$user->session_begin();
$auth->acl($user->data);
$user->setup();
// End session management

// Get general album information
include(ALBUM_MOD_PATH . 'album_common.' . PHP_EXT);
require(IP_ROOT_PATH . 'includes/class_image.' . PHP_EXT);

// ------------------------------------
// Check the request
// ------------------------------------
$pic_id = request_var('pic_id', 0);
if ($pic_id <= 0)
{
	image_no_thumbnail('no_thumb.jpg');
	exit;
	//die($lang['NO_PICS_SPECIFIED']);
	//message_die(GENERAL_MESSAGE, $lang['NO_PICS_SPECIFIED']);
}

// ------------------------------------
// Get this pic info and current category info
// ------------------------------------
$sql = "SELECT p.*, c.*
		FROM " . ALBUM_TABLE . " AS p, " . ALBUM_CAT_TABLE . " AS c
		WHERE pic_id = '" . $pic_id . "'
			AND c.cat_id = p.pic_cat_id
		LIMIT 1";
$result = $db->sql_query($sql);
$thispic = $db->sql_fetchrow($result);
$db->sql_freeresult($result);

$cat_id = $thispic['pic_cat_id'];
$album_user_id = $thispic['cat_user_id'];

$pic_info = array();
$pic_info = pic_info($thispic['pic_filename'], $thispic['pic_thumbnail'], $thispic['pic_title']);

if(empty($thispic) || ($pic_info['exists'] == false) || !file_exists($pic_info['fullpath']))
{
	message_die(GENERAL_MESSAGE, $lang['Pic_not_exist']);
}

// ------------------------------------
// Check the permissions
// ------------------------------------
$album_user_access = album_permissions($album_user_id, $cat_id, ALBUM_AUTH_VIEW, $thispic);
if($album_user_access['view'] == false)
{
	message_die(GENERAL_MESSAGE, $lang['Not_Authorized']);
}

// ------------------------------------
// Check Pic Approval
// ------------------------------------

if($user->data['user_level'] != ADMIN)
{
	if(($thispic['cat_approval'] == ADMIN) || (($thispic['cat_approval'] == MOD) && !$album_user_access['moderator']))
	{
		if($thispic['pic_approval'] != 1)
		{
			message_die(GENERAL_MESSAGE, $lang['Not_Authorized']);
		}
	}
}

// ------------------------------------
// Check hotlink
// ------------------------------------
if(($album_config['hotlink_prevent'] == true) && (isset($_SERVER['HTTP_REFERER'])))
{
	$check_referer = explode('?', $_SERVER['HTTP_REFERER']);
	$check_referer = trim($check_referer[0]);

	$good_referers = array();

	if ($album_config['hotlink_allowed'] != '')
	{
		$good_referers = explode(',', $album_config['hotlink_allowed']);
	}

	$good_referers[] = $config['server_name'] . $config['script_path'];

	$errored = true;

	for ($i = 0; $i < sizeof($good_referers); $i++)
	{
		$good_referers[$i] = trim($good_referers[$i]);

		if((strstr($check_referer, $good_referers[$i])) && ($good_referers[$i] != ''))
		{
			$errored = false;
		}
	}

	if($errored)
	{
		message_die(GENERAL_MESSAGE, $lang['Not_Authorized']);
		/*
		image_no_thumbnail($pic_info['title_reg'] . '.' . $pic_info['filetype']);
		exit;
		*/
	}
}

$nuff_http = nuff_http_vars();

$Image = new ImgObj();
$Image->ReadSourceFile($pic_info['fullpath']);

if((($nuff_http['nuff_sepia'] == true) || ($nuff_http['nuff_bw'] == true) || ($nuff_http['nuff_blur'] == true) || ($nuff_http['nuff_scatter'] == true)) && ($album_config['enable_sepia_bw'] == true))
{

	(($nuff_http['nuff_resize_w'] == 0) || ($nuff_http['nuff_resize_w'] > 200)) ? ($nuff_http['nuff_resize_w'] = 200) : false;
	(($nuff_http['nuff_resize_h'] == 0) || ($nuff_http['nuff_resize_h'] > 150)) ? ($nuff_http['nuff_resize_h'] = 150) : false;

	$Image->Resize($nuff_http['nuff_resize_w'], $nuff_http['nuff_resize_h']);

	//Apply sepia filter (best to resize before this)
	($nuff_http['nuff_sepia'] == true) ? $Image->Sepia() : false;

	//Apply grayscale filter (best to resize before this)
	($nuff_http['nuff_bw'] == true) ? $Image->Grayscale() : false;

	//Apply blur filter (best to resize before this)
	($nuff_http['nuff_blur'] == true) ? $Image->Blur(10, 10) : false;

	//Apply scatter filter (best to resize before this)
	($nuff_http['nuff_scatter'] == true) ? $Image->Scatter(3) : false;

}
else
{
	if ($nuff_http['nuff_resize'] == true)
	{
		$Image->Resize($nuff_http['nuff_resize_w'], $nuff_http['nuff_resize_h']);
	}
}

//Apply pixelate filter
($nuff_http['nuff_pixelate'] == true) ? $Image->Pixelate(4) : false;

//Apply stereogram (best to resize before this)
($nuff_http['nuff_stereogram'] == true) ? $Image->Stereogram(1) : false;

//Apply infrared filter
($nuff_http['nuff_infrared'] == true) ? $Image->Infrared() : false;

//Apply tint filter
($nuff_http['nuff_tint'] == true) ? $Image->Tint(160, 0, 0) : false;

//Apply interlace filter
($nuff_http['nuff_interlace'] == true) ? $Image->Interlace() : false;

//Apply screen filter
($nuff_http['nuff_screen'] == true) ? $Image->Screen() : false;

//Mirror image [1=horizontal, 2=vertical, 3=both]
($nuff_http['nuff_mirror'] == true) ? $Image->Flip(1) : false;

//Flip image [1=horizontal, 2=vertical, 3=both]
($nuff_http['nuff_flip'] == true) ? $Image->Flip(2) : false;

//Rotate anti-clockwise degrees (transparency lost)
if($nuff_http['nuff_rotation_d'] > 0)
{
	($nuff_http['nuff_rotation'] == true) ? $Image->Rotate($nuff_http['nuff_rotation_d']) : false;
}

//WatermarkPos(File, Pos, Size, Transition)
if(($pic_info['filetype'] != 'gif') && ($album_config['use_watermark'] == true) && ($user->data['user_level'] != ADMIN) &&
	((!$user->data['session_logged_in']) || ($album_config['wut_users'] == 1)))
{
	//$wm_file = ALBUM_WM_FILE;
	$wm_file = (file_exists($thispic['cat_wm']) ? $thispic['cat_wm'] : ALBUM_WM_FILE);
	$wm_position = (($album_config['disp_watermark_at'] > 0) && ($album_config['disp_watermark_at'] < 10)) ? $album_config['disp_watermark_at'] : 5;
	$wm_maxsize = 50;
	$wm_transition = 100;
	$Image->WatermarkPos($wm_file, $wm_position, $wm_maxsize, $wm_transition);
}

//$Image->SendToFile("cache/test2"); //Write image to file

//JPG Compression
(($nuff_http['nuff_recompress'] == false) || ($nuff_http['nuff_recompress_r'] == 0)) ? ($nuff_http['nuff_recompress_r'] = 75) : false;

$Image->SendToBrowser($pic_info['title_reg'], $pic_info['filetype'], '', '_nuffed', $nuff_http['nuff_recompress_r']);
$Image->Destroy(); //Destroy whole class including GD image in memory.

?>