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ControlPanel/modules/gamemanager/upload_map_image.php
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210
ControlPanel/modules/gamemanager/upload_map_image.php
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<?php
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/*
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*
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* OGP - Open Game Panel
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* Copyright (C) 2008 - 2018 The OGP Development Team
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*
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* http://www.opengamepanel.org/
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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require_once("modules/config_games/server_config_parser.php");
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function smart_resize_image($file,
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$string = null,
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$width = 0,
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$height = 0,
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$proportional = false,
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$output = 'file',
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$delete_original = true,
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$use_linux_commands = false,
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$quality = 100) {
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if ( $height <= 0 && $width <= 0 ) return false;
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if ( $file === null && $string === null ) return false;
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# Setting defaults and meta
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$info = $file !== null ? getimagesize($file) : getimagesizefromstring($string);
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$image = '';
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$final_width = 0;
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$final_height = 0;
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list($width_old, $height_old) = $info;
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$cropHeight = $cropWidth = 0;
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# Calculating proportionality
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if ($proportional)
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{
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if ($width == 0)$factor = $height/$height_old;
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elseif ($height == 0)$factor = $width/$width_old;
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else $factor = min( $width / $width_old, $height / $height_old );
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$final_width = round( $width_old * $factor );
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$final_height = round( $height_old * $factor );
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}
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else
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{
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$final_width = ( $width <= 0 ) ? $width_old : $width;
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$final_height = ( $height <= 0 ) ? $height_old : $height;
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$widthX = $width_old / $width;
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$heightX = $height_old / $height;
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$x = min($widthX, $heightX);
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$cropWidth = ($width_old - $width * $x) / 2;
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$cropHeight = ($height_old - $height * $x) / 2;
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}
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# Loading image to memory according to type
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switch ( $info[2] ) {
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case IMAGETYPE_JPEG: $file !== null ? $image = imagecreatefromjpeg($file) : $image = imagecreatefromstring($string); break;
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case IMAGETYPE_GIF: $file !== null ? $image = imagecreatefromgif($file) : $image = imagecreatefromstring($string); break;
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case IMAGETYPE_PNG: $file !== null ? $image = imagecreatefrompng($file) : $image = imagecreatefromstring($string); break;
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default: return false;
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}
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# This is the resizing/resampling/transparency-preserving magic
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$image_resized = imagecreatetruecolor( $final_width, $final_height );
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if ( ($info[2] == IMAGETYPE_GIF) || ($info[2] == IMAGETYPE_PNG) ) {
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$transparency = imagecolortransparent($image);
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$palletsize = imagecolorstotal($image);
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if ($transparency >= 0 && $transparency < $palletsize)
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{
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$transparent_color = imagecolorsforindex($image, $transparency);
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$transparency = imagecolorallocate($image_resized, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']);
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imagefill($image_resized, 0, 0, $transparency);
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imagecolortransparent($image_resized, $transparency);
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}
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elseif ($info[2] == IMAGETYPE_PNG)
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{
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imagealphablending($image_resized, false);
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$color = imagecolorallocatealpha($image_resized, 0, 0, 0, 127);
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imagefill($image_resized, 0, 0, $color);
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imagesavealpha($image_resized, true);
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}
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}
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imagecopyresampled($image_resized, $image, 0, 0, $cropWidth, $cropHeight, $final_width, $final_height, $width_old - 2 * $cropWidth, $height_old - 2 * $cropHeight);
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# Taking care of original, if needed
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if ( $delete_original )
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{
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if ( $use_linux_commands ) exec('rm '.$file);
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else @unlink($file);
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}
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# Preparing a method of providing result
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switch ( strtolower($output) )
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{
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case 'browser':
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$mime = image_type_to_mime_type($info[2]);
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header("Content-type: $mime");
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$output = NULL;
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break;
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case 'file':
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$output = $file;
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break;
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case 'return':
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return $image_resized;
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break;
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default:
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break;
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}
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# Writing image according to type to the output destination and image quality
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switch ( $info[2] ) {
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case IMAGETYPE_GIF: imagegif($image_resized, $output); break;
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case IMAGETYPE_JPEG: imagejpeg($image_resized, $output, $quality); break;
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case IMAGETYPE_PNG:
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$quality = 9 - (int)((0.9*$quality)/10.0);
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imagepng($image_resized, $output, $quality);
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break;
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default: return false;
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}
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return true;
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}
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function exec_ogp_module() {
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global $db;
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if( isset($_POST['home_id']) and isset($_POST['mod_id']) and isset($_POST['map']) and isset($_POST['extension']) )
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{
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$home_id = $_POST['home_id'];
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$mod_id = $_POST['mod_id'];
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$map = $_POST['map'];
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$extension = $_POST['extension'];
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$home_info = $db->getGameHome($home_id);
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$mods = $home_info['mods'];
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$current_mod_info = $mods[$mod_id];
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$mod_name = $current_mod_info['mod_name'];
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$mod_key = $current_mod_info['mod_key'];
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if ( strtolower($mod_name) == "none")
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$mod = $mod_key;
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else
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$mod = $mod_name;
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$server_xml = read_server_config(SERVER_CONFIG_LOCATION."/".$home_info['home_cfg_file']);
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if ($server_xml->protocol == "gameq")
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$query_name = $server_xml->gameq_query_name;
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elseif ($server_xml->protocol == "lgsl")
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$query_name = $server_xml->lgsl_query_name;
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else
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$query_name = $mod; // If query name does not exist use mod key instead.
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$dest_path = "protocol". DIRECTORY_SEPARATOR ."lgsl". DIRECTORY_SEPARATOR ."maps". DIRECTORY_SEPARATOR ."$query_name". DIRECTORY_SEPARATOR ."$mod";
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$dest_file = $dest_path . DIRECTORY_SEPARATOR . "$map.$extension";
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if( $_FILES['map-image']['error'] == 0 )
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{
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if( !file_exists($dest_path))
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{
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if(!@mkdir($dest_path, 0700, true))
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{
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echo get_lang_f('cant_create_folder',$dest_path);
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return;
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}
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}
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if(@move_uploaded_file( $_FILES["map-image"]["tmp_name"], $dest_file ))
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{
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print_lang('uploaded_successfully');
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smart_resize_image($dest_file, null, 160, 120, true);
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}
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else
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{
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echo get_lang_f('cant_write_file',$dest_file);
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}
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}
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else
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{
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switch ($_FILES['map-image']['error'])
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{
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case UPLOAD_ERR_INI_SIZE:
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echo get_lang_f('exceeded_php_directive','upload_max_filesize='.ini_get('upload_max_filesize'));
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case UPLOAD_ERR_FORM_SIZE:
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echo get_lang_f('exceeded_php_directive','post_max_size='.ini_get('post_max_size'));
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default:
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print_lang('unknown_errors');
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}
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}
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}
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}
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?>
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