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1 <?php
2 /***************************************************************************
3  *                             usercp_avatar.php
4  *                            -------------------
5  *   begin                : Saturday, Feb 13, 2001
6  *   copyright            : (C) 2001 The phpBB Group
7  *   email                : support@phpbb.com
8  *
9  *   $Id: usercp_avatar.php,v 1.8.2.18 2004/07/11 16:46:20 acydburn Exp $
10  *
11  *
12  ***************************************************************************/
14 /***************************************************************************
15  *
16  *   This program is free software; you can redistribute it and/or modify
17  *   it under the terms of the GNU General Public License as published by
18  *   the Free Software Foundation; either version 2 of the License, or
19  *   (at your option) any later version.
20  *
21  *
22  ***************************************************************************/
24 function check_image_type(&$type, &$error, &$error_msg)
25 {
26         global $lang;
28         switch( $type )
29         {
30                 case 'jpeg':
31                 case 'pjpeg':
32                 case 'jpg':
33                         return '.jpg';
34                         break;
35                 case 'gif':
36                         return '.gif';
37                         break;
38                 case 'png':
39                         return '.png';
40                         break;
41                 default:
42                         $error = true;
43                         $error_msg = (!empty($error_msg)) ? $error_msg . '<br />' . $lang['Avatar_filetype'] : $lang['Avatar_filetype'];
44                         break;
45         }
47         return false;
48 }
50 function user_avatar_delete($avatar_type, $avatar_file)
51 {
52         global $board_config, $userdata;
54         if ( $avatar_type == USER_AVATAR_UPLOAD && $avatar_file != '' )
55         {
56                 if ( @file_exists(@phpbb_realpath('./' . $board_config['avatar_path'] . '/' . $avatar_file)) )
57                 {
58                         @unlink('./' . $board_config['avatar_path'] . '/' . $avatar_file);
59                 }
60         }
62         return ", user_avatar = '', user_avatar_type = " . USER_AVATAR_NONE;
63 }
65 function user_avatar_gallery($mode, &$error, &$error_msg, $avatar_filename)
66 {
67         global $board_config;
68         if ( file_exists(@phpbb_realpath($board_config['avatar_gallery_path'] . '/' . $avatar_filename)) && ($mode == 'editprofile') )
69         {
70                 $return = ", user_avatar = '" . str_replace("\'", "''", $avatar_filename) . "', user_avatar_type = " . USER_AVATAR_GALLERY;
71         }
72         else
73         {
74                 $return = '';
75         }
76         return $return;
77 }
79 function user_avatar_url($mode, &$error, &$error_msg, $avatar_filename)
80 {
81         if ( !preg_match('#^(http)|(ftp):\/\/#i', $avatar_filename) )
82         {
83                 $avatar_filename = 'http://' . $avatar_filename;
84         }
86         if ( !preg_match("#^((ht|f)tp://)([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png))$)#is", $avatar_filename) )
87         {
88                 $error = true;
89                 $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['Wrong_remote_avatar_format'] : $lang['Wrong_remote_avatar_format'];
90                 return;
91         }
93         return ( $mode == 'editprofile' ) ? ", user_avatar = '" . str_replace("\'", "''", $avatar_filename) . "', user_avatar_type = " . USER_AVATAR_REMOTE : '';
95 }
97 function user_avatar_upload($mode, $avatar_mode, &$current_avatar, &$current_type, &$error, &$error_msg, $avatar_filename, $avatar_realname, $avatar_filesize, $avatar_filetype)
98 {
99         global $board_config, $db, $lang;
101         $ini_val = ( @phpversion() >= '4.0.0' ) ? 'ini_get' : 'get_cfg_var';
103         if ( $avatar_mode == 'remote' && preg_match('/^(http:\/\/)?([\w\-\.]+)\:?([0-9]*)\/(.*)$/', $avatar_filename, $url_ary) )
104         {
105                 if ( empty($url_ary[4]) )
106                 {
107                         $error = true;
108                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['Incomplete_URL'] : $lang['Incomplete_URL'];
109                         return;
110                 }
112                 $base_get = '/' . $url_ary[4];
113                 $port = ( !empty($url_ary[3]) ) ? $url_ary[3] : 80;
115                 if ( !($fsock = @fsockopen($url_ary[2], $port, $errno, $errstr)) )
116                 {
117                         $error = true;
118                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['No_connection_URL'] : $lang['No_connection_URL'];
119                         return;
120                 }
122                 @fputs($fsock, "GET $base_get HTTP/1.1\r\n");
123                 @fputs($fsock, "HOST: " . $url_ary[2] . "\r\n");
124                 @fputs($fsock, "Connection: close\r\n\r\n");
126                 unset($avatar_data);
127                 while( !@feof($fsock) )
128                 {
129                         $avatar_data .= @fread($fsock, $board_config['avatar_filesize']);
130                 }
131                 @fclose($fsock);
133                 if (!preg_match('#Content-Length\: ([0-9]+)[^ /][\s]+#i', $avatar_data, $file_data1) || !preg_match('#Content-Type\: image/[x\-]*([a-z]+)[\s]+#i', $avatar_data, $file_data2))
134                 {
135                         $error = true;
136                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['File_no_data'] : $lang['File_no_data'];
137                         return;
138                 }
140                 $avatar_filesize = $file_data1[1]; 
141                 $avatar_filetype = $file_data2[1]; 
143                 if ( !$error && $avatar_filesize > 0 && $avatar_filesize < $board_config['avatar_filesize'] )
144                 {
145                         $avatar_data = substr($avatar_data, strlen($avatar_data) - $avatar_filesize, $avatar_filesize);
147                         $tmp_path = ( !@$ini_val('safe_mode') ) ? '/tmp' : './' . $board_config['avatar_path'] . '/tmp';
148                         $tmp_filename = tempnam($tmp_path, uniqid(rand()) . '-');
150                         $fptr = @fopen($tmp_filename, 'wb');
151                         $bytes_written = @fwrite($fptr, $avatar_data, $avatar_filesize);
152                         @fclose($fptr);
154                         if ( $bytes_written != $avatar_filesize )
155                         {
156                                 @unlink($tmp_filename);
157                                 message_die(GENERAL_ERROR, 'Could not write avatar file to local storage. Please contact the board administrator with this message', '', __LINE__, __FILE__);
158                         }
160                         list($width, $height) = @getimagesize($tmp_filename);
161                 }
162                 else
163                 {
164                         $l_avatar_size = sprintf($lang['Avatar_filesize'], round($board_config['avatar_filesize'] / 1024));
166                         $error = true;
167                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
168                 }
169         }
170         else if ( ( file_exists(@phpbb_realpath($avatar_filename)) ) && preg_match('/\.(jpg|jpeg|gif|png)$/i', $avatar_realname) )
171         {
172                 if ( $avatar_filesize <= $board_config['avatar_filesize'] && $avatar_filesize > 0 )
173                 {
174                         preg_match('#image\/[x\-]*([a-z]+)#', $avatar_filetype, $avatar_filetype);
175                         $avatar_filetype = $avatar_filetype[1];
176                 }
177                 else
178                 {
179                         $l_avatar_size = sprintf($lang['Avatar_filesize'], round($board_config['avatar_filesize'] / 1024));
181                         $error = true;
182                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
183                         return;
184                 }
186                 list($width, $height) = @getimagesize($avatar_filename);
187         }
189         if ( !($imgtype = check_image_type($avatar_filetype, $error, $error_msg)) )
190         {
191                 return;
192         }
194         if ( $width <= $board_config['avatar_max_width'] && $height <= $board_config['avatar_max_height'] )
195         {
196                 $new_filename = uniqid(rand()) . $imgtype;
198                 if ( $mode == 'editprofile' && $current_type == USER_AVATAR_UPLOAD && $current_avatar != '' )
199                 {
200                         if ( file_exists(@phpbb_realpath('./' . $board_config['avatar_path'] . '/' . $current_avatar)) )
201                         {
202                                 @unlink('./' . $board_config['avatar_path'] . '/' . $current_avatar);
203                         }
204                 }
206                 if( $avatar_mode == 'remote' )
207                 {
208                         @copy($tmp_filename, './' . $board_config['avatar_path'] . "/$new_filename");
209                         @unlink($tmp_filename);
210                 }
211                 else
212                 {
213                         if ( @$ini_val('open_basedir') != '' )
214                         {
215                                 if ( @phpversion() < '4.0.3' )
216                                 {
217                                         message_die(GENERAL_ERROR, 'open_basedir is set and your PHP version does not allow move_uploaded_file', '', __LINE__, __FILE__);
218                                 }
220                                 $move_file = 'move_uploaded_file';
221                         }
222                         else
223                         {
224                                 $move_file = 'copy';
225                         }
227                         $move_file($avatar_filename, './' . $board_config['avatar_path'] . "/$new_filename");
228                 }
230                 @chmod('./' . $board_config['avatar_path'] . "/$new_filename", 0777);
232                 $avatar_sql = ( $mode == 'editprofile' ) ? ", user_avatar = '$new_filename', user_avatar_type = " . USER_AVATAR_UPLOAD : "'$new_filename', " . USER_AVATAR_UPLOAD;
233         }
234         else
235         {
236                 $l_avatar_size = sprintf($lang['Avatar_imagesize'], $board_config['avatar_max_width'], $board_config['avatar_max_height']);
238                 $error = true;
239                 $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
240         }
242         return $avatar_sql;
245 function display_avatar_gallery($mode, &$category, &$user_id, &$email, &$current_email, &$coppa, &$username, &$email, &$new_password, &$cur_password, &$password_confirm, &$icq, &$aim, &$msn, &$yim, &$website, &$location, &$occupation, &$interests, &$signature, &$viewemail, &$notifypm, &$popup_pm, &$notifyreply, &$attachsig, &$allowhtml, &$allowbbcode, &$allowsmilies, &$hideonline, &$style, &$language, &$timezone, &$dateformat, &$session_id)
247         global $board_config, $db, $template, $lang, $images, $theme;
248         global $phpbb_root_path, $phpEx;
250         $dir = @opendir($board_config['avatar_gallery_path']);
252         $avatar_images = array();
253         while( $file = @readdir($dir) )
254         {
255                 if( $file != '.' && $file != '..' && !is_file($board_config['avatar_gallery_path'] . '/' . $file) && !is_link($board_config['avatar_gallery_path'] . '/' . $file) )
256                 {
257                         $sub_dir = @opendir($board_config['avatar_gallery_path'] . '/' . $file);
259                         $avatar_row_count = 0;
260                         $avatar_col_count = 0;
261                         while( $sub_file = @readdir($sub_dir) )
262                         {
263                                 if( preg_match('/(\.gif$|\.png$|\.jpg|\.jpeg)$/is', $sub_file) )
264                                 {
265                                         $avatar_images[$file][$avatar_row_count][$avatar_col_count] = $file . '/' . $sub_file; 
266                                         $avatar_name[$file][$avatar_row_count][$avatar_col_count] = ucfirst(str_replace("_", " ", preg_replace('/^(.*)\..*$/', '\1', $sub_file)));
268                                         $avatar_col_count++;
269                                         if( $avatar_col_count == 5 )
270                                         {
271                                                 $avatar_row_count++;
272                                                 $avatar_col_count = 0;
273                                         }
274                                 }
275                         }
276                 }
277         }
279         @closedir($dir);
281         @ksort($avatar_images);
282         @reset($avatar_images);
284         if( empty($category) )
285         {
286                 list($category, ) = each($avatar_images);
287         }
288         @reset($avatar_images);
290         $s_categories = '<select name="avatarcategory">';
291         while( list($key) = each($avatar_images) )
292         {
293                 $selected = ( $key == $category ) ? ' selected="selected"' : '';
294                 if( count($avatar_images[$key]) )
295                 {
296                         $s_categories .= '<option value="' . $key . '"' . $selected . '>' . ucfirst($key) . '</option>';
297                 }
298         }
299         $s_categories .= '</select>';
301         $s_colspan = 0;
302         for($i = 0; $i < count($avatar_images[$category]); $i++)
303         {
304                 $template->assign_block_vars("avatar_row", array());
306                 $s_colspan = max($s_colspan, count($avatar_images[$category][$i]));
308                 for($j = 0; $j < count($avatar_images[$category][$i]); $j++)
309                 {
310                         $template->assign_block_vars('avatar_row.avatar_column', array(
311                                 "AVATAR_IMAGE" => $board_config['avatar_gallery_path'] . '/' . $avatar_images[$category][$i][$j], 
312                                 "AVATAR_NAME" => $avatar_name[$category][$i][$j])
313                         );
315                         $template->assign_block_vars('avatar_row.avatar_option_column', array(
316                                 "S_OPTIONS_AVATAR" => $avatar_images[$category][$i][$j])
317                         );
318                 }
319         }
321         $params = array('coppa', 'user_id', 'username', 'email', 'current_email', 'cur_password', 'new_password', 'password_confirm', 'icq', 'aim', 'msn', 'yim', 'website', 'location', 'occupation', 'interests', 'signature', 'viewemail', 'notifypm', 'popup_pm', 'notifyreply', 'attachsig', 'allowhtml', 'allowbbcode', 'allowsmilies', 'hideonline', 'style', 'language', 'timezone', 'dateformat');
323         $s_hidden_vars = '<input type="hidden" name="sid" value="' . $session_id . '" /><input type="hidden" name="agreed" value="true" />';
325         for($i = 0; $i < count($params); $i++)
326         {
327                 $s_hidden_vars .= '<input type="hidden" name="' . $params[$i] . '" value="' . str_replace('"', '&quot;', $$params[$i]) . '" />';
328         }
329         
330         $template->assign_vars(array(
331                 'L_AVATAR_GALLERY' => $lang['Avatar_gallery'], 
332                 'L_SELECT_AVATAR' => $lang['Select_avatar'], 
333                 'L_RETURN_PROFILE' => $lang['Return_profile'], 
334                 'L_CATEGORY' => $lang['Select_category'], 
336                 'S_CATEGORY_SELECT' => $s_categories, 
337                 'S_COLSPAN' => $s_colspan, 
338                 'S_PROFILE_ACTION' => append_sid("profile.$phpEx?mode=$mode"), 
339                 'S_HIDDEN_FIELDS' => $s_hidden_vars)
340         );
342         return;
345 ?>