Файл: album_thumbnail.php
Строк: 153
<?php
/***************************************************************************
* album_thumbnail.php
* -------------------
* Разработка: (C) 2003 Smartor
* Модификация: чел
***************************************************************************/
/***************************************************************************
*
* Эта версия phpBB-WAP является бесплатным
* программным обеспечением и распространяется
* в рамках лицензии GNU General Public License.
* Автор модификации настоятельно не
* рекомендует распрострянять её так, как
* распространялась 5 версия мода.
*
***************************************************************************/
define('IN_PHPBB', true);
$phpbb_root_path = './';
$album_root_path = $phpbb_root_path . 'album_mod/';
include($phpbb_root_path . 'extension.inc');
include($phpbb_root_path . 'common.'.$phpEx);
$userdata = session_pagestart($user_ip, PAGE_ALBUM);
init_userprefs($userdata);
include($album_root_path . 'album_common.'.$phpEx);
if( isset($HTTP_GET_VARS['pic_id']) )
{
$pic_id = intval($HTTP_GET_VARS['pic_id']);
}
else if( isset($HTTP_POST_VARS['pic_id']) )
{
$pic_id = intval($HTTP_POST_VARS['pic_id']);
}
else
{
die('No pics specified');
}
$sql = "SELECT *
FROM ". ALBUM_TABLE ."
WHERE pic_id = '$pic_id'";
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not query pic information', '', __LINE__, __FILE__, $sql);
}
$thispic = $db->sql_fetchrow($result);
$cat_id = $thispic['pic_cat_id'];
$user_id = $thispic['pic_user_id'];
$pic_filetype = substr($thispic['pic_filename'], strlen($thispic['pic_filename']) - 4, 4);
$pic_filename = $thispic['pic_filename'];
$pic_thumbnail = $thispic['pic_thumbnail'];
if( empty($thispic) or !file_exists(ALBUM_UPLOAD_PATH . $pic_filename) )
{
die($lang['Pic_not_exist']);
}
if ($cat_id != PERSONAL_GALLERY)
{
$sql = "SELECT * FROM ". ALBUM_CAT_TABLE ."
WHERE cat_id = '$cat_id'";
if( !($result = $db->sql_query($sql)) )
{
message_die(GENERAL_ERROR, 'Could not query category information', '', __LINE__, __FILE__, $sql);
}
$thiscat = $db->sql_fetchrow($result);
}
else
{
$thiscat = init_personal_gallery_cat($user_id);
}
if (empty($thiscat))
{
die($lang['Category_not_exist']);
}
$album_user_access = album_user_access($cat_id, $thiscat, 1, 0, 0, 0, 0, 0); // VIEW
/*if ($album_user_access['view'] == 0)
{
die($lang['Not_Authorised']);
}*/
if ($userdata['user_level'] != ADMIN)
{
if( ($thiscat['cat_approval'] == ADMIN) or (($thiscat['cat_approval'] == MOD) and !$album_user_access['moderator']) )
{
if ($thispic['pic_approval'] != 1)
{
die($lang['Not_Authorised']);
}
}
}
if( ($album_config['hotlink_prevent'] == 1) and (isset($HTTP_SERVER_VARS['HTTP_REFERER'])) )
{
$check_referer = explode('?', $HTTP_SERVER_VARS['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[] = $board_config['server_name'] . $board_config['script_path'];
$errored = TRUE;
for ($i = 0; $i < count($good_referers); $i++)
{
$good_referers[$i] = trim($good_referers[$i]);
if( (strstr($check_referer, $good_referers[$i])) and ($good_referers[$i] != '') )
{
$errored = FALSE;
}
}
if ($errored)
{
die($lang['Not_Authorised']);
}
}
if( ($pic_filetype != '.jpg') and ($pic_filetype != '.png') and ($pic_filetype != '.gif') )
{
header('Content-type: image/jpeg');
readfile($images['no_thumbnail']);
exit;
}
else
{
if( ($album_config['thumbnail_cache'] == 1) and ($pic_thumbnail != '') and file_exists(ALBUM_CACHE_PATH . $pic_thumbnail) )
{
switch ($pic_filetype)
{
case '.gif':
case '.jpg':
header('Content-type: image/jpeg');
break;
case '.png':
header('Content-type: image/png');
break;
}
readfile(ALBUM_CACHE_PATH . $pic_thumbnail);
exit;
}
$pic_size = @getimagesize(ALBUM_UPLOAD_PATH . $pic_filename);
$pic_width = $pic_size[0];
$pic_height = $pic_size[1];
$gd_errored = FALSE;
switch ($pic_filetype)
{
case '.gif':
$read_function = 'imagecreatefromgif';
$pic_filetype = '.jpg';
break;
case '.jpg':
$read_function = 'imagecreatefromjpeg';
break;
case '.png':
$read_function = 'imagecreatefrompng';
break;
}
$src = @$read_function(ALBUM_UPLOAD_PATH . $pic_filename);
if (!$src)
{
$gd_errored = TRUE;
$pic_thumbnail = '';
}
else if( ($pic_width > $album_config['thumbnail_size']) or ($pic_height > $album_config['thumbnail_size']) )
{
$thumb_width = $thumb_height = $album_config['thumbnail_size'];
$thumbnail_width = $thumb_width;
$thumbnail_height = floor( $pic_height * ( $thumbnail_width / $pic_width ) );
$new_left = '0';
$new_top = floor(($thumbnail_height - $thumb_height) / 2);
if ($thumbnail_height < $thumb_height)
{
$thumbnail_height = $thumb_height;
$thumbnail_width = floor($pic_width * ($thumbnail_height / $pic_height) );
$new_left = floor(($thumbnail_width - $thumb_width) / 2);
$new_top = '0';
}
$thumbnail2 = ($album_config['gd_version'] == 1) ? @imagecreate($thumbnail_width, $thumbnail_height) : @imagecreatetruecolor($thumbnail_width, $thumbnail_height);
$resize_function = ($album_config['gd_version'] == 1) ? 'imagecopyresized' : 'imagecopyresampled';
@$resize_function($thumbnail2, $src, 0, 0, 0, 0, $thumbnail_width, $thumbnail_height, $pic_width, $pic_height);
$thumbnail = ($album_config['gd_version'] == 1) ? @imagecreate($thumb_width, $thumb_height) : @imagecreatetruecolor($thumb_width, $thumb_height);
@imagecopy($thumbnail, $thumbnail2, 0, 0, $new_left, $new_top, $thumb_width, $thumb_height);
}
else
{
$thumbnail = $src;
}
if (!$gd_errored)
{
if ($album_config['thumbnail_cache'] == 1)
{
$pic_thumbnail = $pic_filename;
switch ($pic_filetype)
{
case '.jpg':
@imagejpeg($thumbnail, ALBUM_CACHE_PATH . $pic_thumbnail, $album_config['thumbnail_quality']);
break;
case '.png':
@imagepng($thumbnail, ALBUM_CACHE_PATH . $pic_thumbnail);
break;
}
@chmod(ALBUM_CACHE_PATH . $pic_thumbnail, 0777);
}
switch ($pic_filetype)
{
case '.jpg':
@imagejpeg($thumbnail, '', $album_config['thumbnail_quality']);
break;
case '.png':
@imagepng($thumbnail);
break;
}
exit;
}
else
{
header('Content-type: image/jpeg');
readfile('images/nothumbnail.jpg');
exit;
}
}
?>