includes/usercp_avatar.php

   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 1.8.2.22 2005/10/30 15:17:14 acydburn Exp $
  10  *
  11  *
  12  ***************************************************************************/
  13
  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  ***************************************************************************/
  23
  24 function check_image_type(&$type, &$error, &$error_msg)
  25 {
  26         global $lang;
  27
  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'] : $lang['Avatar_filetype'];
  44                         break;
  45         }
  46
  47         return false;
  48 }
  49
  50 function user_avatar_delete($avatar_type, $avatar_file)
  51 {
  52         global $board_config, $userdata;
  53
  54         $avatar_file = basename($avatar_file);
  55         if ( $avatar_type == USER_AVATAR_UPLOAD && $avatar_file != '' )
  56         {
  57                 if ( @file_exists(@phpbb_realpath('./' . $board_config['avatar_path'] . '/' . $avatar_file)) )
  58                 {
  59                         @unlink('./' . $board_config['avatar_path'] . '/' . $avatar_file);
  60                 }
  61         }
  62
  63         return ", user_avatar = '', user_avatar_type = " . USER_AVATAR_NONE;
  64 }
  65
  66 function user_avatar_gallery($mode, &$error, &$error_msg, $avatar_filename, $avatar_category)
  67 {
  68         global $board_config;
  69
  70         $avatar_filename = phpbb_ltrim(basename($avatar_filename), "'");
  71         $avatar_category = phpbb_ltrim(basename($avatar_category), "'");
  72
  73         if(!preg_match('/(\.gif$|\.png$|\.jpg|\.jpeg)$/is', $avatar_filename))
  74         {
  75                 return '';
  76         }
  77
  78         if ($avatar_filename == "" || $avatar_category == "")
  79         {
  80                 return '';
  81         }
  82
  83         if ( file_exists(@phpbb_realpath($board_config['avatar_gallery_path'] . '/' . $avatar_category . '/' . $avatar_filename)) && ($mode == 'editprofile') )
  84         {
  85                 $return = ", user_avatar = '" . str_replace("\'", "''", $avatar_category . '/' . $avatar_filename) . "', user_avatar_type = " . USER_AVATAR_GALLERY;
  86         }
  87         else
  88         {
  89                 $return = '';
  90         }
  91         return $return;
  92 }
  93
  94 function user_avatar_url($mode, &$error, &$error_msg, $avatar_filename)
  95 {
  96         global $lang;
  97
  98         if ( !preg_match('#^(http)|(ftp):\/\/#i', $avatar_filename) )
  99         {
 100                 $avatar_filename = 'http://' . $avatar_filename;
 101         }
 102
 103         if ( !preg_match("#^((ht|f)tp://)([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png))$)#is", $avatar_filename) )
 104         {
 105                 $error = true;
 106                 $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['Wrong_remote_avatar_format'] : $lang['Wrong_remote_avatar_format'];
 107                 return;
 108         }
 109
 110         return ( $mode == 'editprofile' ) ? ", user_avatar = '" . str_replace("\'", "''", $avatar_filename) . "', user_avatar_type = " . USER_AVATAR_REMOTE : '';
 111
 112 }
 113
 114 function user_avatar_upload($mode, $avatar_mode, &$current_avatar, &$current_type, &$error, &$error_msg, $avatar_filename, $avatar_realname, $avatar_filesize, $avatar_filetype)
 115 {
 116         global $board_config, $db, $lang;
 117
 118         $ini_val = ( @phpversion() >= '4.0.0' ) ? 'ini_get' : 'get_cfg_var';
 119
 120         $width = $height = 0;
 121         $type = '';
 122
 123         if ( $avatar_mode == 'remote' && preg_match('/^(http:\/\/)?([\w\-\.]+)\:?([0-9]*)\/(.*)$/', $avatar_filename, $url_ary) )
 124         {
 125                 if ( empty($url_ary[4]) )
 126                 {
 127                         $error = true;
 128                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['Incomplete_URL'] : $lang['Incomplete_URL'];
 129                         return;
 130                 }
 131
 132                 $base_get = '/' . $url_ary[4];
 133                 $port = ( !empty($url_ary[3]) ) ? $url_ary[3] : 80;
 134
 135                 if ( !($fsock = @fsockopen($url_ary[2], $port, $errno, $errstr)) )
 136                 {
 137                         $error = true;
 138                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['No_connection_URL'] : $lang['No_connection_URL'];
 139                         return;
 140                 }
 141
 142                 @fputs($fsock, "GET $base_get HTTP/1.1\r\n");
 143                 @fputs($fsock, "HOST: " . $url_ary[2] . "\r\n");
 144                 @fputs($fsock, "Connection: close\r\n\r\n");
 145
 146                 unset($avatar_data);
 147                 while( !@feof($fsock) )
 148                 {
 149                         $avatar_data .= @fread($fsock, $board_config['avatar_filesize']);
 150                 }
 151                 @fclose($fsock);
 152
 153                 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))
 154                 {
 155                         $error = true;
 156                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $lang['File_no_data'] : $lang['File_no_data'];
 157                         return;
 158                 }
 159
 160                 $avatar_filesize = $file_data1[1];
 161                 $avatar_filetype = $file_data2[1];
 162
 163                 if ( !$error && $avatar_filesize > 0 && $avatar_filesize < $board_config['avatar_filesize'] )
 164                 {
 165                         $avatar_data = substr($avatar_data, strlen($avatar_data) - $avatar_filesize, $avatar_filesize);
 166
 167                         $tmp_path = ( !@$ini_val('safe_mode') ) ? '/tmp' : './' . $board_config['avatar_path'] . '/tmp';
 168                         $tmp_filename = tempnam($tmp_path, uniqid(rand()) . '-');
 169
 170                         $fptr = @fopen($tmp_filename, 'wb');
 171                         $bytes_written = @fwrite($fptr, $avatar_data, $avatar_filesize);
 172                         @fclose($fptr);
 173
 174                         if ( $bytes_written != $avatar_filesize )
 175                         {
 176                                 @unlink($tmp_filename);
 177                                 message_die(GENERAL_ERROR, 'Could not write avatar file to local storage. Please contact the board administrator with this message', '', __LINE__, __FILE__);
 178                         }
 179
 180                         list($width, $height, $type) = @getimagesize($tmp_filename);
 181                 }
 182                 else
 183                 {
 184                         $l_avatar_size = sprintf($lang['Avatar_filesize'], round($board_config['avatar_filesize'] / 1024));
 185
 186                         $error = true;
 187                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
 188                 }
 189         }
 190         else if ( ( file_exists(@phpbb_realpath($avatar_filename)) ) && preg_match('/\.(jpg|jpeg|gif|png)$/i', $avatar_realname) )
 191         {
 192                 if ( $avatar_filesize <= $board_config['avatar_filesize'] && $avatar_filesize > 0 )
 193                 {
 194                         preg_match('#image\/[x\-]*([a-z]+)#', $avatar_filetype, $avatar_filetype);
 195                         $avatar_filetype = $avatar_filetype[1];
 196                 }
 197                 else
 198                 {
 199                         $l_avatar_size = sprintf($lang['Avatar_filesize'], round($board_config['avatar_filesize'] / 1024));
 200
 201                         $error = true;
 202                         $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
 203                         return;
 204                 }
 205
 206                 list($width, $height, $type) = @getimagesize($avatar_filename);
 207         }
 208
 209         if ( !($imgtype = check_image_type($avatar_filetype, $error, $error_msg)) )
 210         {
 211                 return;
 212         }
 213
 214         switch ($type)
 215         {
 216                 // GIF
 217                 case 1:
 218                         if ($imgtype != '.gif')
 219                         {
 220                                 @unlink($tmp_filename);
 221                                 message_die(GENERAL_ERROR, 'Unable to upload file', '', __LINE__, __FILE__);
 222                         }
 223                 break;
 224
 225                 // JPG, JPC, JP2, JPX, JB2
 226                 case 2:
 227                 case 9:
 228                 case 10:
 229                 case 11:
 230                 case 12:
 231                         if ($imgtype != '.jpg' && $imgtype != '.jpeg')
 232                         {
 233                                 @unlink($tmp_filename);
 234                                 message_die(GENERAL_ERROR, 'Unable to upload file', '', __LINE__, __FILE__);
 235                         }
 236                 break;
 237
 238                 // PNG
 239                 case 3:
 240                         if ($imgtype != '.png')
 241                         {
 242                                 @unlink($tmp_filename);
 243                                 message_die(GENERAL_ERROR, 'Unable to upload file', '', __LINE__, __FILE__);
 244                         }
 245                 break;
 246
 247                 default:
 248                         @unlink($tmp_filename);
 249                         message_die(GENERAL_ERROR, 'Unable to upload file', '', __LINE__, __FILE__);
 250         }
 251
 252         if ( $width > 0 && $height > 0 && $width <= $board_config['avatar_max_width'] && $height <= $board_config['avatar_max_height'] )
 253         {
 254                 $new_filename = uniqid(rand()) . $imgtype;
 255
 256                 if ( $mode == 'editprofile' && $current_type == USER_AVATAR_UPLOAD && $current_avatar != '' )
 257                 {
 258                         user_avatar_delete($current_type, $current_avatar);
 259                 }
 260
 261                 if( $avatar_mode == 'remote' )
 262                 {
 263                         @copy($tmp_filename, './' . $board_config['avatar_path'] . "/$new_filename");
 264                         @unlink($tmp_filename);
 265                 }
 266                 else
 267                 {
 268                         if ( @$ini_val('open_basedir') != '' )
 269                         {
 270                                 if ( @phpversion() < '4.0.3' )
 271                                 {
 272                                         message_die(GENERAL_ERROR, 'open_basedir is set and your PHP version does not allow move_uploaded_file', '', __LINE__, __FILE__);
 273                                 }
 274
 275                                 $move_file = 'move_uploaded_file';
 276                         }
 277                         else
 278                         {
 279                                 $move_file = 'copy';
 280                         }
 281
 282                         if (!is_uploaded_file($avatar_filename))
 283                         {
 284                                 message_die(GENERAL_ERROR, 'Unable to upload file', '', __LINE__, __FILE__);
 285                         }
 286                         $move_file($avatar_filename, './' . $board_config['avatar_path'] . "/$new_filename");
 287                 }
 288
 289                 @chmod('./' . $board_config['avatar_path'] . "/$new_filename", 0777);
 290
 291                 $avatar_sql = ( $mode == 'editprofile' ) ? ", user_avatar = '$new_filename', user_avatar_type = " . USER_AVATAR_UPLOAD : "'$new_filename', " . USER_AVATAR_UPLOAD;
 292         }
 293         else
 294         {
 295                 $l_avatar_size = sprintf($lang['Avatar_imagesize'], $board_config['avatar_max_width'], $board_config['avatar_max_height']);
 296
 297                 $error = true;
 298                 $error_msg = ( !empty($error_msg) ) ? $error_msg . '<br />' . $l_avatar_size : $l_avatar_size;
 299         }
 300
 301         return $avatar_sql;
 302 }
 303
 304 function display_avatar_gallery($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)
 305 {
 306         global $board_config, $db, $template, $lang, $images, $theme;
 307         global $phpbb_root_path, $phpEx;
 308
 309         $dir = @opendir($board_config['avatar_gallery_path']);
 310
 311         $avatar_images = array();
 312         while( $file = @readdir($dir) )
 313         {
 314                 if( $file != '.' && $file != '..' && !is_file($board_config['avatar_gallery_path'] . '/' . $file) && !is_link($board_config['avatar_gallery_path'] . '/' . $file) )
 315                 {
 316                         $sub_dir = @opendir($board_config['avatar_gallery_path'] . '/' . $file);
 317
 318                         $avatar_row_count = 0;
 319                         $avatar_col_count = 0;
 320                         while( $sub_file = @readdir($sub_dir) )
 321                         {
 322                                 if( preg_match('/(\.gif$|\.png$|\.jpg|\.jpeg)$/is', $sub_file) )
 323                                 {
 324                                         $avatar_images[$file][$avatar_row_count][$avatar_col_count] = $sub_file;
 325                                         $avatar_name[$file][$avatar_row_count][$avatar_col_count] = ucfirst(str_replace("_", " ", preg_replace('/^(.*)\..*$/', '\1', $sub_file)));
 326
 327                                         $avatar_col_count++;
 328                                         if( $avatar_col_count == 5 )
 329                                         {
 330                                                 $avatar_row_count++;
 331                                                 $avatar_col_count = 0;
 332                                         }
 333                                 }
 334                         }
 335                 }
 336         }
 337
 338         @closedir($dir);
 339
 340         @ksort($avatar_images);
 341         @reset($avatar_images);
 342
 343         if( empty($category) )
 344         {
 345                 list($category, ) = each($avatar_images);
 346         }
 347         @reset($avatar_images);
 348
 349         $s_categories = '<select name="avatarcategory">';
 350         while( list($key) = each($avatar_images) )
 351         {
 352                 $selected = ( $key == $category ) ? ' selected="selected"' : '';
 353                 if( count($avatar_images[$key]) )
 354                 {
 355                         $s_categories .= '<option value="' . $key . '"' . $selected . '>' . ucfirst($key) . '</option>';
 356                 }
 357         }
 358         $s_categories .= '</select>';
 359
 360         $s_colspan = 0;
 361         for($i = 0; $i < count($avatar_images[$category]); $i++)
 362         {
 363                 $template->assign_block_vars("avatar_row", array());
 364
 365                 $s_colspan = max($s_colspan, count($avatar_images[$category][$i]));
 366
 367                 for($j = 0; $j < count($avatar_images[$category][$i]); $j++)
 368                 {
 369                         $template->assign_block_vars('avatar_row.avatar_column', array(
 370                                 "AVATAR_IMAGE" => $board_config['avatar_gallery_path'] . '/' . $category . '/' . $avatar_images[$category][$i][$j],
 371                                 "AVATAR_NAME" => $avatar_name[$category][$i][$j])
 372                         );
 373
 374                         $template->assign_block_vars('avatar_row.avatar_option_column', array(
 375                                 "S_OPTIONS_AVATAR" => $avatar_images[$category][$i][$j])
 376                         );
 377                 }
 378         }
 379
 380         $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');
 381
 382         $s_hidden_vars = '<input type="hidden" name="sid" value="' . $session_id . '" /><input type="hidden" name="agreed" value="true" /><input type="hidden" name="avatarcatname" value="' . $category . '" />';
 383
 384         for($i = 0; $i < count($params); $i++)
 385         {
 386                 $s_hidden_vars .= '<input type="hidden" name="' . $params[$i] . '" value="' . str_replace('"', '&quot;', $$params[$i]) . '" />';
 387         }
 388
 389         $template->assign_vars(array(
 390                 'L_AVATAR_GALLERY' => $lang['Avatar_gallery'],
 391                 'L_SELECT_AVATAR' => $lang['Select_avatar'],
 392                 'L_RETURN_PROFILE' => $lang['Return_profile'],
 393                 'L_CATEGORY' => $lang['Select_category'],
 394
 395                 'S_CATEGORY_SELECT' => $s_categories,
 396                 'S_COLSPAN' => $s_colspan,
 397                 'S_PROFILE_ACTION' => append_sid("profile.$phpEx?mode=$mode"),
 398                 'S_HIDDEN_FIELDS' => $s_hidden_vars)
 399         );
 400
 401         return;
 402 }
 403
 404 ?>