1 <?php

     2 /***********************************************************************

     3 

     4   Copyright (C) 2002-2005  Rickard Andersson (rickard@punbb.org)

     5 

     6   This file is part of PunBB.

     7 

     8   PunBB is free software; you can redistribute it and/or modify it

     9   under the terms of the GNU General Public License as published

    10   by the Free Software Foundation; either version 2 of the License,

    11   or (at your option) any later version.

    12 

    13   PunBB is distributed in the hope that it will be useful, but

    14   WITHOUT ANY WARRANTY; without even the implied warranty of

    15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

    16   GNU General Public License for more details.

    17 

    18   You should have received a copy of the GNU General Public License

    19   along with this program; if not, write to the Free Software

    20   Foundation, Inc., 59 Temple Place, Suite 330, Boston,

    21   MA  02111-1307  USA

    22 

    23 ************************************************************************/

    24 

    25 

    26 define('PUN_ROOT', './');

    27 require PUN_ROOT.'include/common.php';

    28 

    29 

    30 $action = isset($_GET['action']) ? $_GET['action'] : null;

    31 $section = isset($_GET['section']) ? $_GET['section'] : null;

    32 $id = isset($_GET['id']) ? intval($_GET['id']) : 0;

    33 if ($id < 2)

    34 	message($lang_common['Bad request']);

    35 

    36 if ($pun_user['g_read_board'] == '0' && ($action != 'change_pass' || !isset($_GET['key'])))

    37 	message($lang_common['No view']);

    38 

    39 // Load the profile.php/register.php language file

    40 require PUN_ROOT.'lang/'.$pun_user['language'].'/prof_reg.php';

    41 

    42 // Load the profile.php language file

    43 require PUN_ROOT.'lang/'.$pun_user['language'].'/profile.php';

    44 

    45 

    46 if ($action == 'change_pass')

    47 {

    48 	if (isset($_GET['key']))

    49 	{

    50 		// If the user is already logged in we shouldn't be here :)

    51 		if (!$pun_user['is_guest'])

    52 		{

    53 			header('Location: index.php');

    54 			exit;

    55 		}

    56 

    57 		$key = $_GET['key'];

    58 

    59 		$result = $db->query('SELECT activate_string, activate_key FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch new password', __FILE__, __LINE__, $db->error());

    60 		list($new_password_hash, $new_password_key) = $db->fetch_row($result);

    61 

    62 		if ($key == '' || $key != $new_password_key)

    63 			message($lang_profile['Pass key bad'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');

    64 		else

    65 		{

    66 			$db->query('UPDATE '.$db->prefix.'users SET password=\''.$new_password_hash.'\', activate_string=NULL, activate_key=NULL WHERE id='.$id) or error('Unable to update password', __FILE__, __LINE__, $db->error());

    67 

    68 			message($lang_profile['Pass updated'], true);

    69 		}

    70 	}

    71 

    72 	// Make sure we are allowed to change this users password

    73 	if ($pun_user['id'] != $id)

    74 	{

    75 		if ($pun_user['g_id'] > PUN_MOD)	// A regular user trying to change another users password?

    76 			message($lang_common['No permission']);

    77 		else if ($pun_user['g_id'] == PUN_MOD)	// A moderator trying to change a users password?

    78 		{

    79 			$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

    80 			if (!$db->num_rows($result))

    81 				message($lang_common['Bad request']);

    82 

    83 			if ($pun_config['p_mod_edit_users'] == '0' || $pun_config['p_mod_change_passwords'] == '0' || $db->result($result) < PUN_GUEST)

    84 				message($lang_common['No permission']);

    85 		}

    86 	}

    87 

    88 	if (isset($_POST['form_sent']))

    89 	{

    90 		$old_password = isset($_POST['req_old_password']) ? trim($_POST['req_old_password']) : '';

    91 		$new_password1 = trim($_POST['req_new_password1']);

    92 		$new_password2 = trim($_POST['req_new_password2']);

    93 

    94 		if ($new_password1 != $new_password2)

    95 			message($lang_prof_reg['Pass not match']);

    96 		if (strlen($new_password1) < 4)

    97 			message($lang_prof_reg['Pass too short']);

    98 

    99 		$result = $db->query('SELECT password, save_pass FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch password', __FILE__, __LINE__, $db->error());

   100 		list($db_password_hash, $save_pass) = $db->fetch_row($result);

   101 

   102 		$authorized = false;

   103 

   104 		if (!empty($db_password_hash))

   105 		{

   106 			$sha1_in_db = (strlen($db_password_hash) == 40) ? true : false;

   107 			$sha1_available = (function_exists('sha1') || function_exists('mhash')) ? true : false;

   108 

   109 			$old_password_hash = pun_hash($old_password);	// This could result in either an SHA-1 or an MD5 hash

   110 

   111 			if (($sha1_in_db && $sha1_available && $db_password_hash == $old_password_hash) ||

   112 				(!$sha1_in_db && $db_password_hash == md5($old_password)) ||

   113 				$pun_user['g_id'] < PUN_GUEST)

   114 				$authorized = true;

   115 		}

   116 

   117 		if (!$authorized)

   118 			message($lang_profile['Wrong pass']);

   119 

   120 		$new_password_hash = pun_hash($new_password1);

   121 

   122 		$db->query('UPDATE '.$db->prefix.'users SET password=\''.$new_password_hash.'\' WHERE id='.$id) or error('Unable to update password', __FILE__, __LINE__, $db->error());

   123 

   124 		if ($pun_user['id'] == $id)

   125 		{

   126 			$expire = ($save_pass == '1') ? time() + 31536000 : 0;

   127 			pun_setcookie($pun_user['id'], $new_password_hash, $expire);

   128 		}

   129 

   130 		redirect('profile.php?section=essentials&id='.$id, $lang_profile['Pass updated redirect']);

   131 	}

   132 

   133 	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];

   134 	$required_fields = array('req_old_password' => $lang_profile['Old pass'], 'req_new_password1' => $lang_profile['New pass'], 'req_new_password2' => $lang_profile['Confirm new pass']);

   135 	$focus_element = array('change_pass', (($pun_user['g_id'] > PUN_MOD) ? 'req_old_password' : 'req_new_password1'));

   136 	require PUN_ROOT.'header.php';

   137 

   138 ?>

   139 <div class="blockform">

   140 	<h2><span><?php echo $lang_profile['Change pass'] ?></span></h2>

   141 	<div class="box">

   142 		<form id="change_pass" method="post" action="profile.php?action=change_pass&amp;id=<?php echo $id ?>" onsubmit="return process_form(this)">

   143 			<div class="inform">

   144 				<input type="hidden" name="form_sent" value="1" />

   145 				<fieldset>

   146 					<legend><?php echo $lang_profile['Change pass legend'] ?></legend>

   147 					<div class="infldset">

   148 <?php if ($pun_user['g_id'] > PUN_MOD): ?>						<label><strong><?php echo $lang_profile['Old pass'] ?></strong><br />

   149 						<input type="password" name="req_old_password" size="16" maxlength="16" /><br /></label>

   150 <?php endif; ?>						<label class="conl"><strong><?php echo $lang_profile['New pass'] ?></strong><br />

   151 						<input type="password" name="req_new_password1" size="16" maxlength="16" /><br /></label>

   152 						<label class="conl"><strong><?php echo $lang_profile['Confirm new pass'] ?></strong><br />

   153 						<input type="password" name="req_new_password2" size="16" maxlength="16" /><br /></label>

   154 						<div class="clearb"></div>

   155 					</div>

   156 				</fieldset>

   157 			</div>

   158 			<p><input type="submit" name="update" value="<?php echo $lang_common['Submit'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>

   159 		</form>

   160 	</div>

   161 </div>

   162 <?php

   163 

   164 	require PUN_ROOT.'footer.php';

   165 }

   166 

   167 

   168 else if ($action == 'change_email')

   169 {

   170 	// Make sure we are allowed to change this users e-mail

   171 	if ($pun_user['id'] != $id)

   172 	{

   173 		if ($pun_user['g_id'] > PUN_MOD)	// A regular user trying to change another users e-mail?

   174 			message($lang_common['No permission']);

   175 		else if ($pun_user['g_id'] == PUN_MOD)	// A moderator trying to change a users e-mail?

   176 		{

   177 			$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   178 			if (!$db->num_rows($result))

   179 				message($lang_common['Bad request']);

   180 

   181 			if ($pun_config['p_mod_edit_users'] == '0' || $db->result($result) < PUN_GUEST)

   182 				message($lang_common['No permission']);

   183 		}

   184 	}

   185 

   186 	if (isset($_GET['key']))

   187 	{

   188 		$key = $_GET['key'];

   189 

   190 		$result = $db->query('SELECT activate_string, activate_key FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch activation data', __FILE__, __LINE__, $db->error());

   191 		list($new_email, $new_email_key) = $db->fetch_row($result);

   192 

   193 		if ($key == '' || $key != $new_email_key)

   194 			message($lang_profile['E-mail key bad'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');

   195 		else

   196 		{

   197 			$db->query('UPDATE '.$db->prefix.'users SET email=activate_string, activate_string=NULL, activate_key=NULL WHERE id='.$id) or error('Unable to update e-mail address', __FILE__, __LINE__, $db->error());

   198 

   199 			message($lang_profile['E-mail updated'], true);

   200 		}

   201 	}

   202 	else if (isset($_POST['form_sent']))

   203 	{

   204 		if (pun_hash($_POST['req_password']) !== $pun_user['password'])

   205 			message($lang_profile['Wrong pass']);

   206 

   207 		require PUN_ROOT.'include/email.php';

   208 

   209 		// Validate the email-address

   210 		$new_email = strtolower(trim($_POST['req_new_email']));

   211 		if (!is_valid_email($new_email))

   212 			message($lang_common['Invalid e-mail']);

   213 

   214 		// Check it it's a banned e-mail address

   215 		if (is_banned_email($new_email))

   216 		{

   217 			if ($pun_config['p_allow_banned_email'] == '0')

   218 				message($lang_prof_reg['Banned e-mail']);

   219 			else if ($pun_config['o_mailing_list'] != '')

   220 			{

   221 				$mail_subject = 'Alert - Banned e-mail detected';

   222 				$mail_message = 'User \''.$pun_user['username'].'\' changed to banned e-mail address: '.$new_email."\n\n".'User profile: '.$pun_config['o_base_url'].'/profile.php?id='.$id."\n\n".'-- '."\n".'Forum Mailer'."\n".'(Do not reply to this message)';

   223 

   224 				pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);

   225 			}

   226 		}

   227 

   228 		// Check if someone else already has registered with that e-mail address

   229 		$result = $db->query('SELECT id, username FROM '.$db->prefix.'users WHERE email=\''.$db->escape($new_email).'\'') or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   230 		if ($db->num_rows($result))

   231 		{

   232 			if ($pun_config['p_allow_dupe_email'] == '0')

   233 				message($lang_prof_reg['Dupe e-mail']);

   234 			else if ($pun_config['o_mailing_list'] != '')

   235 			{

   236 				while ($cur_dupe = $db->fetch_assoc($result))

   237 					$dupe_list[] = $cur_dupe['username'];

   238 

   239 				$mail_subject = 'Alert - Duplicate e-mail detected';

   240 				$mail_message = 'User \''.$pun_user['username'].'\' changed to an e-mail address that also belongs to: '.implode(', ', $dupe_list)."\n\n".'User profile: '.$pun_config['o_base_url'].'/profile.php?id='.$id."\n\n".'-- '."\n".'Forum Mailer'."\n".'(Do not reply to this message)';

   241 

   242 				pun_mail($pun_config['o_mailing_list'], $mail_subject, $mail_message);

   243 			}

   244 		}

   245 

   246 

   247 		$new_email_key = random_pass(8);

   248 

   249 		$db->query('UPDATE '.$db->prefix.'users SET activate_string=\''.$db->escape($new_email).'\', activate_key=\''.$new_email_key.'\' WHERE id='.$id) or error('Unable to update activation data', __FILE__, __LINE__, $db->error());

   250 

   251 		// Load the "activate e-mail" template

   252 		$mail_tpl = trim(file_get_contents(PUN_ROOT.'lang/'.$pun_user['language'].'/mail_templates/activate_email.tpl'));

   253 

   254 		// The first row contains the subject

   255 		$first_crlf = strpos($mail_tpl, "\n");

   256 		$mail_subject = trim(substr($mail_tpl, 8, $first_crlf-8));

   257 		$mail_message = trim(substr($mail_tpl, $first_crlf));

   258 

   259 		$mail_message = str_replace('<username>', $pun_user['username'], $mail_message);

   260 		$mail_message = str_replace('<base_url>', $pun_config['o_base_url'], $mail_message);

   261 		$mail_message = str_replace('<activation_url>', $pun_config['o_base_url'].'/profile.php?action=change_email&id='.$id.'&key='.$new_email_key, $mail_message);

   262 		$mail_message = str_replace('<board_mailer>', $pun_config['o_board_title'].' '.$lang_common['Mailer'], $mail_message);

   263 

   264 		pun_mail($new_email, $mail_subject, $mail_message);

   265 

   266 		message($lang_profile['Activate e-mail sent'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.', true);

   267 	}

   268 

   269 	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];

   270 	$required_fields = array('req_new_email' => $lang_profile['New e-mail'], 'req_password' => $lang_common['Password']);

   271 	$focus_element = array('change_email', 'req_new_email');

   272 	require PUN_ROOT.'header.php';

   273 

   274 ?>

   275 <div class="blockform">

   276 	<h2><span><?php echo $lang_profile['Change e-mail'] ?></span></h2>

   277 	<div class="box">

   278 		<form id="change_email" method="post" action="profile.php?action=change_email&amp;id=<?php echo $id ?>" id="change_email" onsubmit="return process_form(this)">

   279 			<div class="inform">

   280 				<fieldset>

   281 					<legend><?php echo $lang_profile['E-mail legend'] ?></legend>

   282 					<div class="infldset">

   283 						<input type="hidden" name="form_sent" value="1" />

   284 						<label><strong><?php echo $lang_profile['New e-mail'] ?></strong><br /><input type="text" name="req_new_email" size="50" maxlength="50" /><br /></label>

   285 						<label><strong><?php echo $lang_common['Password'] ?></strong><br /><input type="password" name="req_password" size="16" maxlength="16" /><br /></label>

   286 						<p><?php echo $lang_profile['E-mail instructions'] ?></p>

   287 					</div>

   288 				</fieldset>

   289 			</div>

   290 			<p><input type="submit" name="new_email" value="<?php echo $lang_common['Submit'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>

   291 		</form>

   292 	</div>

   293 </div>

   294 <?php

   295 

   296 	require PUN_ROOT.'footer.php';

   297 }

   298 

   299 

   300 else if ($action == 'upload_avatar' || $action == 'upload_avatar2')

   301 {

   302 	if ($pun_config['o_avatars'] == '0')

   303 		message($lang_profile['Avatars disabled']);

   304 

   305 	if ($pun_user['id'] != $id && $pun_user['g_id'] > PUN_MOD)

   306 		message($lang_common['No permission']);

   307 

   308 	if (isset($_POST['form_sent']))

   309 	{

   310 		if (!isset($_FILES['req_file']))

   311 			message($lang_profile['No file']);

   312 			

   313 		$uploaded_file = $_FILES['req_file'];

   314 

   315 		// Make sure the upload went smooth

   316 		if (isset($uploaded_file['error']))

   317 		{

   318 			switch ($uploaded_file['error'])

   319 			{

   320 				case 1:	// UPLOAD_ERR_INI_SIZE

   321 				case 2:	// UPLOAD_ERR_FORM_SIZE

   322 					message($lang_profile['Too large ini']);

   323 					break;

   324 

   325 				case 3:	// UPLOAD_ERR_PARTIAL

   326 					message($lang_profile['Partial upload']);

   327 					break;

   328 

   329 				case 4:	// UPLOAD_ERR_NO_FILE

   330 					message($lang_profile['No file']);

   331 					break;

   332 

   333 				case 6:	// UPLOAD_ERR_NO_TMP_DIR

   334 					message($lang_profile['No tmp directory']);

   335 					break;

   336 

   337 				default:

   338 					// No error occured, but was something actually uploaded?

   339 					if ($uploaded_file['size'] == 0)

   340 						message($lang_profile['No file']);

   341 					break;

   342 			}

   343 		}

   344 

   345 		if (is_uploaded_file($uploaded_file['tmp_name']))

   346 		{

   347 			$allowed_types = array('image/gif', 'image/jpeg', 'image/pjpeg', 'image/png', 'image/x-png');

   348 			if (!in_array($uploaded_file['type'], $allowed_types))

   349 				message($lang_profile['Bad type']);

   350 

   351 			// Make sure the file isn't too big

   352 			if ($uploaded_file['size'] > $pun_config['o_avatars_size'])

   353 				message($lang_profile['Too large'].' '.$pun_config['o_avatars_size'].' '.$lang_profile['bytes'].'.');

   354 

   355 			// Determine type

   356 			$extensions = null;

   357 			if ($uploaded_file['type'] == 'image/gif')

   358 				$extensions = array('.gif', '.jpg', '.png');

   359 			else if ($uploaded_file['type'] == 'image/jpeg' || $uploaded_file['type'] == 'image/pjpeg')

   360 				$extensions = array('.jpg', '.gif', '.png');

   361 			else

   362 				$extensions = array('.png', '.gif', '.jpg');

   363 

   364 			// Move the file to the avatar directory. We do this before checking the width/height to circumvent open_basedir restrictions.

   365 			if (!@move_uploaded_file($uploaded_file['tmp_name'], $pun_config['o_avatars_dir'].'/'.$id.'.tmp'))

   366 				message($lang_profile['Move failed'].' <a href="mailto:'.$pun_config['o_admin_email'].'">'.$pun_config['o_admin_email'].'</a>.');

   367 

   368 			// Now check the width/height

   369 			list($width, $height, $type,) = getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.tmp');

   370 			if (empty($width) || empty($height) || $width > $pun_config['o_avatars_width'] || $height > $pun_config['o_avatars_height'])

   371 			{

   372 				@unlink($pun_config['o_avatars_dir'].'/'.$id.'.tmp');

   373 				message($lang_profile['Too wide or high'].' '.$pun_config['o_avatars_width'].'x'.$pun_config['o_avatars_height'].' '.$lang_profile['pixels'].'.');

   374 			}

   375 			else if ($type == 1 && $uploaded_file['type'] != 'image/gif')	// Prevent dodgy uploads

   376 			{

   377 				@unlink($pun_config['o_avatars_dir'].'/'.$id.'.tmp');

   378 				message($lang_profile['Bad type']);

   379 			}			

   380 

   381 			// Delete any old avatars and put the new one in place

   382 			@unlink($pun_config['o_avatars_dir'].'/'.$id.$extensions[0]);

   383 			@unlink($pun_config['o_avatars_dir'].'/'.$id.$extensions[1]);

   384 			@unlink($pun_config['o_avatars_dir'].'/'.$id.$extensions[2]);

   385 			@rename($pun_config['o_avatars_dir'].'/'.$id.'.tmp', $pun_config['o_avatars_dir'].'/'.$id.$extensions[0]);

   386 			@chmod($pun_config['o_avatars_dir'].'/'.$id.$extensions[0], 0644);

   387 		}

   388 		else

   389 			message($lang_profile['Unknown failure']);

   390 

   391 		// Enable use_avatar (seems sane since the user just uploaded an avatar)

   392 		$db->query('UPDATE '.$db->prefix.'users SET use_avatar=1 WHERE id='.$id) or error('Unable to update avatar state', __FILE__, __LINE__, $db->error());

   393 

   394 		redirect('profile.php?section=personality&id='.$id, $lang_profile['Avatar upload redirect']);

   395 	}

   396 

   397 	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];

   398 	$required_fields = array('req_file' => $lang_profile['File']);

   399 	$focus_element = array('upload_avatar', 'req_file');

   400 	require PUN_ROOT.'header.php';

   401 

   402 ?>

   403 <div class="blockform">

   404 	<h2><span><?php echo $lang_profile['Upload avatar'] ?></span></h2>

   405 	<div class="box">

   406 		<form id="upload_avatar" method="post" enctype="multipart/form-data" action="profile.php?action=upload_avatar2&amp;id=<?php echo $id ?>" onsubmit="return process_form(this)">

   407 			<div class="inform">

   408 				<fieldset>

   409 					<legend><?php echo $lang_profile['Upload avatar legend'] ?></legend>

   410 					<div class="infldset">

   411 						<input type="hidden" name="form_sent" value="1" />

   412 						<input type="hidden" name="MAX_FILE_SIZE" value="<?php echo $pun_config['o_avatars_size'] ?>" />

   413 						<label><strong><?php echo $lang_profile['File'] ?></strong><br /><input name="req_file" type="file" size="40" /><br /></label>

   414 						<p><?php echo $lang_profile['Avatar desc'].' '.$pun_config['o_avatars_width'].' x '.$pun_config['o_avatars_height'].' '.$lang_profile['pixels'].' '.$lang_common['and'].' '.$pun_config['o_avatars_size'].' '.$lang_profile['bytes'].' ('.ceil($pun_config['o_avatars_size'] / 1024) ?> KB).</p>

   415 					</div>

   416 				</fieldset>

   417 			</div>

   418 			<p><input type="submit" name="upload" value="<?php echo $lang_profile['Upload'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>

   419 		</form>

   420 	</div>

   421 </div>

   422 <?php

   423 

   424 	require PUN_ROOT.'footer.php';

   425 }

   426 

   427 

   428 else if ($action == 'delete_avatar')

   429 {

   430 	if ($pun_user['id'] != $id && $pun_user['g_id'] > PUN_MOD)

   431 		message($lang_common['No permission']);

   432 

   433 	confirm_referrer('profile.php');

   434 

   435 	@unlink($pun_config['o_avatars_dir'].'/'.$id.'.jpg');

   436 	@unlink($pun_config['o_avatars_dir'].'/'.$id.'.png');

   437 	@unlink($pun_config['o_avatars_dir'].'/'.$id.'.gif');

   438 

   439 	// Disable use_avatar

   440 	$db->query('UPDATE '.$db->prefix.'users SET use_avatar=0 WHERE id='.$id) or error('Unable to update avatar state', __FILE__, __LINE__, $db->error());

   441 

   442 	redirect('profile.php?section=personality&id='.$id, $lang_profile['Avatar deleted redirect']);

   443 }

   444 

   445 

   446 else if (isset($_POST['update_group_membership']))

   447 {

   448 	if ($pun_user['g_id'] > PUN_ADMIN)

   449 		message($lang_common['No permission']);

   450 

   451 	confirm_referrer('profile.php');

   452 

   453 	$new_group_id = intval($_POST['group_id']);

   454 

   455 	$db->query('UPDATE '.$db->prefix.'users SET group_id='.$new_group_id.' WHERE id='.$id) or error('Unable to change user group', __FILE__, __LINE__, $db->error());

   456 

   457 	// If the user was a moderator or an administrator, we remove him/her from the moderator list in all forums as well

   458 	if ($new_group_id > PUN_MOD)

   459 	{

   460 		$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

   461 

   462 		while ($cur_forum = $db->fetch_assoc($result))

   463 		{

   464 			$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

   465 

   466 			if (in_array($id, $cur_moderators))

   467 			{

   468 				$username = array_search($id, $cur_moderators);

   469 				unset($cur_moderators[$username]);

   470 				$cur_moderators = (!empty($cur_moderators)) ? '\''.$db->escape(serialize($cur_moderators)).'\'' : 'NULL';

   471 

   472 				$db->query('UPDATE '.$db->prefix.'forums SET moderators='.$cur_moderators.' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());

   473 			}

   474 		}

   475 	}

   476 

   477 	redirect('profile.php?section=admin&id='.$id, $lang_profile['Group membership redirect']);

   478 }

   479 

   480 

   481 else if (isset($_POST['update_forums']))

   482 {

   483 	if ($pun_user['g_id'] > PUN_ADMIN)

   484 		message($lang_common['No permission']);

   485 

   486 	confirm_referrer('profile.php');

   487 

   488 	// Get the username of the user we are processing

   489 	$result = $db->query('SELECT username FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   490 	$username = $db->result($result);

   491 

   492 	$moderator_in = (isset($_POST['moderator_in'])) ? array_keys($_POST['moderator_in']) : array();

   493 

   494 	// Loop through all forums

   495 	$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

   496 

   497 	while ($cur_forum = $db->fetch_assoc($result))

   498 	{

   499 		$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

   500 		// If the user should have moderator access (and he/she doesn't already have it)

   501 		if (in_array($cur_forum['id'], $moderator_in) && !in_array($id, $cur_moderators))

   502 		{

   503 			$cur_moderators[$username] = $id;

   504 			ksort($cur_moderators);

   505 

   506 			$db->query('UPDATE '.$db->prefix.'forums SET moderators=\''.$db->escape(serialize($cur_moderators)).'\' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());

   507 		}

   508 		// If the user shouldn't have moderator access (and he/she already has it)

   509 		else if (!in_array($cur_forum['id'], $moderator_in) && in_array($id, $cur_moderators))

   510 		{

   511 			unset($cur_moderators[$username]);

   512 			$cur_moderators = (!empty($cur_moderators)) ? '\''.$db->escape(serialize($cur_moderators)).'\'' : 'NULL';

   513 

   514 			$db->query('UPDATE '.$db->prefix.'forums SET moderators='.$cur_moderators.' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());

   515 		}

   516 	}

   517 

   518 	redirect('profile.php?section=admin&id='.$id, $lang_profile['Update forums redirect']);

   519 }

   520 

   521 

   522 else if (isset($_POST['ban']))

   523 {

   524 	if ($pun_user['g_id'] > PUN_MOD || ($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_ban_users'] == '0'))

   525 		message($lang_common['No permission']);

   526 

   527 	redirect('admin_bans.php?add_ban='.$id, $lang_profile['Ban redirect']);

   528 }

   529 

   530 

   531 else if (isset($_POST['delete_user']) || isset($_POST['delete_user_comply']))

   532 {

   533 	if ($pun_user['g_id'] > PUN_ADMIN)

   534 		message($lang_common['No permission']);

   535 

   536 	confirm_referrer('profile.php');

   537 

   538 	// Get the username and group of the user we are deleting

   539 	$result = $db->query('SELECT group_id, username FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   540 	list($group_id, $username) = $db->fetch_row($result);

   541 

   542 	if ($group_id == PUN_ADMIN)

   543 		message('Administrators cannot be deleted. In order to delete this user, you must first move him/her to a different user group.');

   544 

   545 	if (isset($_POST['delete_user_comply']))

   546 	{

   547 		// If the user is a moderator or an administrator, we remove him/her from the moderator list in all forums as well

   548 		if ($group_id < PUN_GUEST)

   549 		{

   550 			$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

   551 

   552 			while ($cur_forum = $db->fetch_assoc($result))

   553 			{

   554 				$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

   555 

   556 				if (in_array($id, $cur_moderators))

   557 				{

   558 					unset($cur_moderators[$username]);

   559 					$cur_moderators = (!empty($cur_moderators)) ? '\''.$db->escape(serialize($cur_moderators)).'\'' : 'NULL';

   560 

   561 					$db->query('UPDATE '.$db->prefix.'forums SET moderators='.$cur_moderators.' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());

   562 				}

   563 			}

   564 		}

   565 

   566 		// Delete any subscriptions

   567 		$db->query('DELETE FROM '.$db->prefix.'subscriptions WHERE user_id='.$id) or error('Unable to delete subscriptions', __FILE__, __LINE__, $db->error());

   568 

   569 		// Remove him/her from the online list (if they happen to be logged in)

   570 		$db->query('DELETE FROM '.$db->prefix.'online WHERE user_id='.$id) or error('Unable to remove user from online list', __FILE__, __LINE__, $db->error());

   571 

   572 		// Should we delete all posts made by this user?

   573 		if (isset($_POST['delete_posts']))

   574 		{

   575 			require PUN_ROOT.'include/search_idx.php';

   576 			@set_time_limit(0);

   577 

   578 			// Find all posts made by this user

   579 			$result = $db->query('SELECT p.id, p.topic_id, t.forum_id FROM '.$db->prefix.'posts AS p INNER JOIN '.$db->prefix.'topics AS t ON t.id=p.topic_id INNER JOIN '.$db->prefix.'forums AS f ON f.id=t.forum_id WHERE p.poster_id='.$id) or error('Unable to fetch posts', __FILE__, __LINE__, $db->error());

   580 			if ($db->num_rows($result))

   581 			{

   582 				while ($cur_post = $db->fetch_assoc($result))

   583 				{

   584 					// Determine whether this post is the "topic post" or not

   585 					$result2 = $db->query('SELECT id FROM '.$db->prefix.'posts WHERE topic_id='.$cur_post['topic_id'].' ORDER BY posted LIMIT 1') or error('Unable to fetch post info', __FILE__, __LINE__, $db->error());

   586 

   587 					if ($db->result($result2) == $cur_post['id'])

   588 						delete_topic($cur_post['topic_id']);

   589 					else

   590 						delete_post($cur_post['id'], $cur_post['topic_id']);

   591 

   592 					update_forum($cur_post['forum_id']);

   593 				}

   594 			}

   595 		}

   596 		else

   597 			// Set all his/her posts to guest

   598 			$db->query('UPDATE '.$db->prefix.'posts SET poster_id=1 WHERE poster_id='.$id) or error('Unable to update posts', __FILE__, __LINE__, $db->error());

   599 

   600 		// Delete the user

   601 		$db->query('DELETE FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to delete user', __FILE__, __LINE__, $db->error());

   602 

   603 		redirect('index.php', $lang_profile['User delete redirect']);

   604 	}

   605 

   606 	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];

   607 	require PUN_ROOT.'header.php';

   608 

   609 ?>

   610 <div class="blockform">

   611 	<h2><span><?php echo $lang_profile['Confirm delete user'] ?></span></h2>

   612 	<div class="box">

   613 		<form id="confirm_del_user" method="post" action="profile.php?id=<?php echo $id ?>">

   614 			<div class="inform">

   615 				<fieldset>

   616 					<legend><?php echo $lang_profile['Confirm delete legend'] ?></legend>

   617 					<div class="infldset">

   618 						<p><?php echo $lang_profile['Confirmation info'].' '.pun_htmlspecialchars($username).'.' ?></p>

   619 						<div class="rbox">

   620 							<label><input type="checkbox" name="delete_posts" value="1" checked="checked" /><?php echo $lang_profile['Delete posts'] ?><br /></label>

   621 						</div>

   622 						<p class="warntext"><strong><?php echo $lang_profile['Delete warning'] ?></strong></p>

   623 					</div>

   624 				</fieldset>

   625 			</div>

   626 			<p><input type="submit" name="delete_user_comply" value="<?php echo $lang_profile['Delete'] ?>" /><a href="javascript:history.go(-1)"><?php echo $lang_common['Go back'] ?></a></p>

   627 		</form>

   628 	</div>

   629 </div>

   630 <?php

   631 

   632 	require PUN_ROOT.'footer.php';

   633 }

   634 

   635 

   636 else if (isset($_POST['form_sent']))

   637 {

   638 	// Fetch the user group of the user we are editing

   639 	$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   640 	if (!$db->num_rows($result))

   641 		message($lang_common['Bad request']);

   642 

   643 	$group_id = $db->result($result);

   644 

   645 	if ($pun_user['id'] != $id &&

   646 		($pun_user['g_id'] > PUN_MOD ||

   647 		($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_edit_users'] == '0') ||

   648 		($pun_user['g_id'] == PUN_MOD && $group_id < PUN_GUEST)))

   649 		message($lang_common['No permission']);

   650 

   651 	if ($pun_user['g_id'] < PUN_GUEST)

   652 		confirm_referrer('profile.php');

   653 

   654 	// Extract allowed elements from $_POST['form']

   655 	function extract_elements($allowed_elements)

   656 	{

   657 		$form = array();

   658 

   659 		while (list($key, $value) = @each($_POST['form']))

   660 		{

   661 		    if (in_array($key, $allowed_elements))

   662 		        $form[$key] = $value;

   663 		}

   664 

   665 		return $form;

   666 	}

   667 

   668 	$username_updated = false;

   669 

   670 	// Validate input depending on section

   671 	switch ($section)

   672 	{

   673 		case 'essentials':

   674 		{

   675 			$form = extract_elements(array('timezone', 'language'));

   676 

   677 			if ($pun_user['g_id'] < PUN_GUEST)

   678 			{

   679 				$form['admin_note'] = trim($_POST['admin_note']);

   680 

   681 				// Are we allowed to change usernames?

   682 				if ($pun_user['g_id'] == PUN_ADMIN || ($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_rename_users'] == '1'))

   683 				{

   684 					$form['username'] = trim($_POST['req_username']);

   685 					$old_username = trim($_POST['old_username']);

   686 

   687 					if (strlen($form['username']) < 2)

   688 						message($lang_prof_reg['Username too short']);

   689 					else if (pun_strlen($form['username']) > 25)	// This usually doesn't happen since the form element only accepts 25 characters

   690 					    message($lang_common['Bad request']);

   691 					else if (!strcasecmp($form['username'], 'Guest') || !strcasecmp($form['username'], $lang_common['Guest']))

   692 						message($lang_prof_reg['Username guest']);

   693 					else if (preg_match('/[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/', $form['username']))

   694 						message($lang_prof_reg['Username IP']);

   695 					else if (preg_match('#\[b\]|\[/b\]|\[u\]|\[/u\]|\[i\]|\[/i\]|\[color|\[/color\]|\[quote\]|\[quote=|\[/quote\]|\[code\]|\[/code\]|\[img\]|\[/img\]|\[url|\[/url\]|\[email|\[/email\]#i', $form['username']))

   696 						message($lang_prof_reg['Username BBCode']);

   697 

   698 					// Check that the username is not already registered

   699 					$result = $db->query('SELECT 1 FROM '.$db->prefix.'users WHERE username=\''.$db->escape($form['username']).'\' AND id!='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   700 					if ($db->num_rows($result))

   701 						message($lang_profile['Dupe username']);

   702 

   703 					if ($form['username'] != $old_username)

   704 						$username_updated = true;

   705 				}

   706 

   707 				// We only allow administrators to update the post count

   708 				if ($pun_user['g_id'] == PUN_ADMIN)

   709 					$form['num_posts'] = intval($_POST['num_posts']);

   710 			}

   711 

   712 			if ($pun_config['o_regs_verify'] == '0' || $pun_user['g_id'] < PUN_GUEST)

   713 			{

   714 				require PUN_ROOT.'include/email.php';

   715 

   716 				// Validate the email-address

   717 				$form['email'] = strtolower(trim($_POST['req_email']));

   718 				if (!is_valid_email($form['email']))

   719 					message($lang_common['Invalid e-mail']);

   720 			}

   721 

   722 			// Make sure we got a valid language string

   723 			if (isset($form['language']))

   724 			{

   725 				$form['language'] = preg_replace('#[\.\\\/]#', '', $form['language']);

   726 				if (!file_exists(PUN_ROOT.'lang/'.$form['language'].'/common.php'))

   727 						message($lang_common['Bad request']);

   728 			}

   729 

   730 			break;

   731 		}

   732 

   733 		case 'personal':

   734 		{

   735 			$form = extract_elements(array('realname', 'url', 'location'));

   736 

   737 			if ($pun_user['g_id'] == PUN_ADMIN)

   738 				$form['title'] = trim($_POST['title']);

   739 			else if ($pun_user['g_set_title'] == '1')

   740 			{

   741 				$form['title'] = trim($_POST['title']);

   742 

   743 				if ($form['title'] != '')

   744 				{

   745 					// A list of words that the title may not contain

   746 					// If the language is English, there will be some duplicates, but it's not the end of the world

   747 					$forbidden = array('Member', 'Moderator', 'Administrator', 'Banned', 'Guest', $lang_common['Member'], $lang_common['Moderator'], $lang_common['Administrator'], $lang_common['Banned'], $lang_common['Guest']);

   748 

   749 					if (in_array($form['title'], $forbidden))

   750 						message($lang_profile['Forbidden title']);

   751 				}

   752 			}

   753 

   754 			// Add http:// if the URL doesn't contain it already

   755 			if ($form['url'] != '' && strpos(strtolower($form['url']), 'http://') !== 0)

   756 				$form['url'] = 'http://'.$form['url'];

   757 

   758 			break;

   759 		}

   760 

   761 		case 'messaging':

   762 		{

   763 			$form = extract_elements(array('jabber', 'icq', 'msn', 'aim', 'yahoo'));

   764 

   765 			// If the ICQ UIN contains anything other than digits it's invalid

   766 			if ($form['icq'] != '' && @preg_match('/[^0-9]/', $form['icq']))

   767 				message($lang_prof_reg['Bad ICQ']);

   768 

   769 			break;

   770 		}

   771 

   772 		case 'personality':

   773 		{

   774 			$form = extract_elements(array('use_avatar'));

   775 

   776 			// Clean up signature from POST

   777 			$form['signature'] = pun_linebreaks(trim($_POST['signature']));

   778 

   779 			// Validate signature

   780 			if (pun_strlen($form['signature']) > $pun_config['p_sig_length'])

   781 				message($lang_prof_reg['Sig too long'].' '.$pun_config['p_sig_length'].' '.$lang_prof_reg['characters'].'.');

   782 			else if (substr_count($form['signature'], "\n") > ($pun_config['p_sig_lines']-1))

   783 				message($lang_prof_reg['Sig too many lines'].' '.$pun_config['p_sig_lines'].' '.$lang_prof_reg['lines'].'.');

   784 			else if ($form['signature'] && $pun_config['p_sig_all_caps'] == '0' && strtoupper($form['signature']) == $form['signature'] && $pun_user['g_id'] > PUN_MOD)

   785 				$form['signature'] = ucwords(strtolower($form['signature']));

   786 

   787 			// Validate BBCode syntax

   788 			if ($pun_config['p_sig_bbcode'] == '1' && strpos($form['signature'], '[') !== false && strpos($form['signature'], ']') !== false)

   789 			{

   790 				require PUN_ROOT.'include/parser.php';

   791 				$form['signature'] = preparse_bbcode($form['signature'], $foo, true);

   792 			}

   793 

   794 			if (!isset($form['use_avatar']) || $form['use_avatar'] != '1') $form['use_avatar'] = '0';

   795 

   796 			break;

   797 		}

   798 

   799 		case 'display':

   800 		{

   801 			$form = extract_elements(array('disp_topics', 'disp_posts', 'show_smilies', 'show_img', 'show_img_sig', 'show_avatars', 'show_sig', 'style'));

   802 

   803 			if ($form['disp_topics'] != '' && intval($form['disp_topics']) < 3) $form['disp_topics'] = 3;

   804 			if ($form['disp_topics'] != '' && intval($form['disp_topics']) > 75) $form['disp_topics'] = 75;

   805 			if ($form['disp_posts'] != '' && intval($form['disp_posts']) < 3) $form['disp_posts'] = 3;

   806 			if ($form['disp_posts'] != '' && intval($form['disp_posts']) > 75) $form['disp_posts'] = 75;

   807 

   808 			if (!isset($form['show_smilies']) || $form['show_smilies'] != '1') $form['show_smilies'] = '0';

   809 			if (!isset($form['show_img']) || $form['show_img'] != '1') $form['show_img'] = '0';

   810 			if (!isset($form['show_img_sig']) || $form['show_img_sig'] != '1') $form['show_img_sig'] = '0';

   811 			if (!isset($form['show_avatars']) || $form['show_avatars'] != '1') $form['show_avatars'] = '0';

   812 			if (!isset($form['show_sig']) || $form['show_sig'] != '1') $form['show_sig'] = '0';

   813 

   814 			break;

   815 		}

   816 

   817 		case 'privacy':

   818 		{

   819 			$form = extract_elements(array('email_setting', 'save_pass', 'notify_with_post'));

   820 

   821 			$form['email_setting'] = intval($form['email_setting']);

   822 			if ($form['email_setting'] < 0 && $form['email_setting'] > 2) $form['email_setting'] = 1;

   823 

   824 			if (!isset($form['save_pass']) || $form['save_pass'] != '1') $form['save_pass'] = '0';

   825 			if (!isset($form['notify_with_post']) || $form['notify_with_post'] != '1') $form['notify_with_post'] = '0';

   826 

   827 			// If the save_pass setting has changed, we need to set a new cookie with the appropriate expire date

   828 			if ($pun_user['id'] == $id && $form['save_pass'] != $pun_user['save_pass'])

   829 			{

   830 				$result = $db->query('SELECT password FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user password hash', __FILE__, __LINE__, $db->error());

   831 				pun_setcookie($id, $db->result($result), ($form['save_pass'] == '1') ? time() + 31536000 : 0);

   832 			}

   833 

   834 			break;

   835 		}

   836 

   837 		default:

   838 			message($lang_common['Bad request']);

   839 	}

   840 

   841 

   842 	// Singlequotes around non-empty values and NULL for empty values

   843 	$temp = array();

   844 	while (list($key, $input) = @each($form))

   845 	{

   846 		$value = ($input !== '') ? '\''.$db->escape($input).'\'' : 'NULL';

   847 

   848 		$temp[] = $key.'='.$value;

   849 	}

   850 

   851 	if (empty($temp))

   852 		message($lang_common['Bad request']);

   853 

   854 

   855 	$db->query('UPDATE '.$db->prefix.'users SET '.implode(',', $temp).' WHERE id='.$id) or error('Unable to update profile', __FILE__, __LINE__, $db->error());

   856 

   857 	// If we changed the username we have to update some stuff

   858 	if ($username_updated)

   859 	{

   860 		$db->query('UPDATE '.$db->prefix.'posts SET poster=\''.$db->escape($form['username']).'\' WHERE poster_id='.$id) or error('Unable to update posts', __FILE__, __LINE__, $db->error());

   861 		$db->query('UPDATE '.$db->prefix.'topics SET poster=\''.$db->escape($form['username']).'\' WHERE poster=\''.$db->escape($old_username).'\'') or error('Unable to update topics', __FILE__, __LINE__, $db->error());

   862 		$db->query('UPDATE '.$db->prefix.'topics SET last_poster=\''.$db->escape($form['username']).'\' WHERE last_poster=\''.$db->escape($old_username).'\'') or error('Unable to update topics', __FILE__, __LINE__, $db->error());

   863 		$db->query('UPDATE '.$db->prefix.'forums SET last_poster=\''.$db->escape($form['username']).'\' WHERE last_poster=\''.$db->escape($old_username).'\'') or error('Unable to update forums', __FILE__, __LINE__, $db->error());

   864 		$db->query('UPDATE '.$db->prefix.'online SET ident=\''.$db->escape($form['username']).'\' WHERE ident=\''.$db->escape($old_username).'\'') or error('Unable to update online list', __FILE__, __LINE__, $db->error());

   865 

   866 		// If the user is a moderator or an administrator we have to update the moderator lists

   867 		$result = $db->query('SELECT group_id FROM '.$db->prefix.'users WHERE id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   868 		$group_id = $db->result($result);

   869 

   870 		if ($group_id < PUN_GUEST)

   871 		{

   872 			$result = $db->query('SELECT id, moderators FROM '.$db->prefix.'forums') or error('Unable to fetch forum list', __FILE__, __LINE__, $db->error());

   873 

   874 			while ($cur_forum = $db->fetch_assoc($result))

   875 			{

   876 				$cur_moderators = ($cur_forum['moderators'] != '') ? unserialize($cur_forum['moderators']) : array();

   877 

   878 				if (in_array($id, $cur_moderators))

   879 				{

   880 					unset($cur_moderators[$old_username]);

   881 					$cur_moderators[$form['username']] = $id;

   882 					ksort($cur_moderators);

   883 

   884 					$db->query('UPDATE '.$db->prefix.'forums SET moderators=\''.$db->escape(serialize($cur_moderators)).'\' WHERE id='.$cur_forum['id']) or error('Unable to update forum', __FILE__, __LINE__, $db->error());

   885 				}

   886 			}

   887 		}

   888 	}

   889 

   890 	redirect('profile.php?section='.$section.'&id='.$id, $lang_profile['Profile redirect']);

   891 }

   892 

   893 

   894 $result = $db->query('SELECT u.username, u.email, u.title, u.realname, u.url, u.jabber, u.icq, u.msn, u.aim, u.yahoo, u.location, u.use_avatar, u.signature, u.disp_topics, u.disp_posts, u.email_setting, u.save_pass, u.notify_with_post, u.show_smilies, u.show_img, u.show_img_sig, u.show_avatars, u.show_sig, u.timezone, u.language, u.style, u.num_posts, u.last_post, u.registered, u.registration_ip, u.admin_note, g.g_id, g.g_user_title FROM '.$db->prefix.'users AS u LEFT JOIN '.$db->prefix.'groups AS g ON g.g_id=u.group_id WHERE u.id='.$id) or error('Unable to fetch user info', __FILE__, __LINE__, $db->error());

   895 if (!$db->num_rows($result))

   896 	message($lang_common['Bad request']);

   897 

   898 $user = $db->fetch_assoc($result);

   899 

   900 $last_post = format_time($user['last_post']);

   901 

   902 if ($user['signature'] != '')

   903 {

   904 	require PUN_ROOT.'include/parser.php';

   905 	$parsed_signature = parse_signature($user['signature']);

   906 }

   907 

   908 

   909 // View or edit?

   910 if ($pun_user['id'] != $id &&

   911 	($pun_user['g_id'] > PUN_MOD ||

   912 	($pun_user['g_id'] == PUN_MOD && $pun_config['p_mod_edit_users'] == '0') ||

   913 	($pun_user['g_id'] == PUN_MOD && $user['g_id'] < PUN_GUEST)))

   914 {

   915 	if ($user['email_setting'] == '0' && !$pun_user['is_guest'])

   916 		$email_field = '<a href="mailto:'.$user['email'].'">'.$user['email'].'</a>';

   917 	else if ($user['email_setting'] == '1' && !$pun_user['is_guest'])

   918 		$email_field = '<a href="misc.php?email='.$id.'">'.$lang_common['Send e-mail'].'</a>';

   919 	else

   920 		$email_field = $lang_profile['Private'];

   921 

   922 	$user_title_field = get_title($user);

   923 

   924 	if ($user['url'] != '')

   925 	{

   926 		$user['url'] = pun_htmlspecialchars($user['url']);

   927 

   928 		if ($pun_config['o_censoring'] == '1')

   929 			$user['url'] = censor_words($user['url']);

   930 

   931 		$url = '<a href="'.$user['url'].'">'.$user['url'].'</a>';

   932 	}

   933 	else

   934 		$url = $lang_profile['Unknown'];

   935 

   936 	if ($pun_config['o_avatars'] == '1')

   937 	{

   938 		if ($user['use_avatar'] == '1')

   939 		{

   940 			if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.gif'))

   941 				$avatar_field = '<img src="'.$pun_config['o_avatars_dir'].'/'.$id.'.gif" '.$img_size[3].' alt="" />';

   942 			else if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.jpg'))

   943 				$avatar_field = '<img src="'.$pun_config['o_avatars_dir'].'/'.$id.'.jpg" '.$img_size[3].' alt="" />';

   944 			else if ($img_size = @getimagesize($pun_config['o_avatars_dir'].'/'.$id.'.png'))

   945 				$avatar_field = '<img src="'.$pun_config['o_avatars_dir'].'/'.$id.'.png" '.$img_size[3].' alt="" />';

   946 			else

   947 				$avatar_field = $lang_profile['No avatar'];

   948 		}

   949 		else

   950 			$avatar_field = $lang_profile['No avatar'];

   951 	}

   952 

   953 	$posts_field = '';

   954 	if ($pun_config['o_show_post_count'] == '1' || $pun_user['g_id'] < PUN_GUEST)

   955 		$posts_field = $user['num_posts'];

   956 	if ($pun_user['g_search'] == '1')

   957 		$posts_field .= (($posts_field != '') ? ' - ' : '').'<a href="search.php?action=show_user&amp;user_id='.$id.'">'.$lang_profile['Show posts'].'</a>';

   958 

   959 	$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];

   960 	define('PUN_ALLOW_INDEX', 1);

   961 	require PUN_ROOT.'header.php';

   962 

   963 ?>

   964 <div id="viewprofile" class="block">

   965 	<h2><span><?php echo $lang_common['Profile'] ?></span></h2>

   966 	<div class="box">

   967 		<div class="fakeform">

   968 			<div class="inform">

   969 				<fieldset>

   970 				<legend><?php echo $lang_profile['Section personal'] ?></legend>

   971 					<div class="infldset">

   972 						<dl>

   973 							<dt><?php echo $lang_common['Username'] ?>: </dt>

   974 							<dd><?php echo pun_htmlspecialchars($user['username']) ?></dd>

   975 							<dt><?php echo $lang_common['Title'] ?>: </dt>

   976 							<dd><?php echo ($pun_config['o_censoring'] == '1') ? censor_words($user_title_field) : $user_title_field; ?></dd>

   977 							<dt><?php echo $lang_profile['Realname'] ?>: </dt>

   978 							<dd><?php echo ($user['realname'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['realname']) : $user['realname']) : $lang_profile['Unknown']; ?></dd>

   979 							<dt><?php echo $lang_profile['Location'] ?>: </dt>

   980 							<dd><?php echo ($user['location'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['location']) : $user['location']) : $lang_profile['Unknown']; ?></dd>

   981 							<dt><?php echo $lang_profile['Website'] ?>: </dt>

   982 							<dd><?php echo $url ?>&nbsp;</dd>

   983 							<dt><?php echo $lang_common['E-mail'] ?>: </dt>

   984 							<dd><?php echo $email_field ?></dd>

   985 						</dl>

   986 						<div class="clearer"></div>

   987 					</div>

   988 				</fieldset>

   989 			</div>

   990 			<div class="inform">

   991 				<fieldset>

   992 				<legend><?php echo $lang_profile['Section messaging'] ?></legend>

   993 					<div class="infldset">

   994 						<dl>

   995 							<dt><?php echo $lang_profile['Jabber'] ?>: </dt>

   996 							<dd><?php echo ($user['jabber'] !='') ? pun_htmlspecialchars($user['jabber']) : $lang_profile['Unknown']; ?></dd>

   997 							<dt><?php echo $lang_profile['ICQ'] ?>: </dt>

   998 							<dd><?php echo ($user['icq'] !='') ? $user['icq'] : $lang_profile['Unknown']; ?></dd>

   999 							<dt><?php echo $lang_profile['MSN'] ?>: </dt>

  1000 							<dd><?php echo ($user['msn'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['msn']) : $user['msn']) : $lang_profile['Unknown']; ?></dd>

  1001 							<dt><?php echo $lang_profile['AOL IM'] ?>: </dt>

  1002 							<dd><?php echo ($user['aim'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['aim']) : $user['aim']) : $lang_profile['Unknown']; ?></dd>

  1003 							<dt><?php echo $lang_profile['Yahoo'] ?>: </dt>

  1004 							<dd><?php echo ($user['yahoo'] !='') ? pun_htmlspecialchars(($pun_config['o_censoring'] == '1') ? censor_words($user['yahoo']) : $user['yahoo']) : $lang_profile['Unknown']; ?></dd>

  1005 						</dl>

  1006 						<div class="clearer"></div>

  1007 					</div>

  1008 				</fieldset>

  1009 			</div>

  1010 			<div class="inform">

  1011 				<fieldset>

  1012 				<legend><?php echo $lang_profile['Section personality'] ?></legend>

  1013 					<div class="infldset">

  1014 						<dl>

  1015 <?php if ($pun_config['o_avatars'] == '1'): ?>							<dt><?php echo $lang_profile['Avatar'] ?>: </dt>

  1016 							<dd><?php echo $avatar_field ?></dd>

  1017 <?php endif; ?>							<dt><?php echo $lang_profile['Signature'] ?>: </dt>

  1018 							<dd><div><?php echo isset($parsed_signature) ? $parsed_signature : $lang_profile['No sig']; ?></div></dd>

  1019 						</dl>

  1020 						<div class="clearer"></div>

  1021 					</div>

  1022 				</fieldset>

  1023 			</div>

  1024 			<div class="inform">

  1025 				<fieldset>

  1026 				<legend><?php echo $lang_profile['User activity'] ?></legend>

  1027 					<div class="infldset">

  1028 						<dl>

  1029 <?php if ($posts_field != ''): ?>							<dt><?php echo $lang_common['Posts'] ?>: </dt>

  1030 							<dd><?php echo $posts_field ?></dd>

  1031 <?php endif; ?>							<dt><?php echo $lang_common['Last post'] ?>: </dt>

  1032 							<dd><?php echo $last_post ?></dd>

  1033 							<dt><?php echo $lang_common['Registered'] ?>: </dt>

  1034 							<dd><?php echo format_time($user['registered'], true) ?></dd>

  1035 						</dl>

  1036 						<div class="clearer"></div>

  1037 					</div>

  1038 				</fieldset>

  1039 			</div>

  1040 		</div>

  1041 	</div>

  1042 </div>

  1043 

  1044 <?php

  1045 

  1046 	require PUN_ROOT.'footer.php';

  1047 }

  1048 else

  1049 {

  1050 	if (!$section || $section == 'essentials')

  1051 	{

  1052 		if ($pun_user['g_id'] < PUN_GUEST)

  1053 		{

  1054 			if ($pun_user['g_id'] == PUN_ADMIN || $pun_config['p_mod_rename_users'] == '1')

  1055 				$username_field = '<input type="hidden" name="old_username" value="'.pun_htmlspecialchars($user['username']).'" /><label><strong>'.$lang_common['Username'].'</strong><br /><input type="text" name="req_username" value="'.pun_htmlspecialchars($user['username']).'" size="25" maxlength="25" /><br /></label>'."\n";

  1056 			else

  1057 				$username_field = '<p>'.$lang_common['Username'].': '.pun_htmlspecialchars($user['username']).'</p>'."\n";

  1058 

  1059 			$email_field = '<label><strong>'.$lang_common['E-mail'].'</strong><br /><input type="text" name="req_email" value="'.$user['email'].'" size="40" maxlength="50" /><br /></label><p><a href="misc.php?email='.$id.'">'.$lang_common['Send e-mail'].'</a></p>'."\n";

  1060 		}

  1061 		else

  1062 		{

  1063 			$username_field = '<p>'.$lang_common['Username'].': '.pun_htmlspecialchars($user['username']).'</p>'."\n";

  1064 

  1065 			if ($pun_config['o_regs_verify'] == '1')

  1066 				$email_field = '<p>'.$lang_common['E-mail'].': '.$user['email'].'&nbsp;-&nbsp;<a href="profile.php?action=change_email&amp;id='.$id.'">'.$lang_profile['Change e-mail'].'</a></p>'."\n";

  1067 			else

  1068 				$email_field = '<label><strong>'.$lang_common['E-mail'].'</strong><br /><input type="text" name="req_email" value="'.$user['email'].'" size="40" maxlength="50" /><br /></label>'."\n";

  1069 		}

  1070 

  1071 		if ($pun_user['g_id'] == PUN_ADMIN)

  1072 			$posts_field = '<label>'.$lang_common['Posts'].'<br /><input type="text" name="num_posts" value="'.$user['num_posts'].'" size="8" maxlength="8" /><br /></label><p><a href="search.php?action=show_user&amp;user_id='.$id.'">'.$lang_profile['Show posts'].'</a></p>'."\n";

  1073 		else if ($pun_config['o_show_post_count'] == '1' || $pun_user['g_id'] < PUN_GUEST)

  1074 			$posts_field = '<p>'.$lang_common['Posts'].': '.$user['num_posts'].' - <a href="search.php?action=show_user&amp;user_id='.$id.'">'.$lang_profile['Show posts'].'</a></p>'."\n";

  1075 		else

  1076 			$posts_field = '<p><a href="search.php?action=show_user&amp;user_id='.$id.'">'.$lang_profile['Show posts'].'</a></p>'."\n";

  1077 

  1078 		$page_title = pun_htmlspecialchars($pun_config['o_board_title']).' / '.$lang_common['Profile'];

  1079 		$required_fields = array('req_username' => $lang_common['Username'], 'req_email' => $lang_common['E-mail']);

  1080 		require PUN_ROOT.'header.php';

  1081 

  1082 		generate_profile_menu('essentials');

  1083 

  1084 ?>

  1085 	<div class="blockform">

  1086 		<h2><span><?php echo pun_htmlspecialchars($user['username']).' - '.$lang_profile['Section essentials'] ?></span></h2>

  1087 		<div class="box">

  1088 			<form id="profile1" method="post" action="profile.php?section=essentials&amp;id=<?php echo $id ?>" onsubmit="return process_form(this)">

  1089 				<div class="inform">

  1090 					<fieldset>

  1091 						<legend><?php echo $lang_profile['Username and pass legend'] ?></legend>

  1092 						<div class="infldset">

  1093 							<input type="hidden" name="form_sent" value="1" />

  1094 							<?php echo $username_field ?>

  1095 <?php if ($pun_user['id'] == $id || $pun_user['g_id'] == PUN_ADMIN || ($user['g_id'] > PUN_MOD && $pun_config['p_mod_change_passwords'] == '1')): ?><p><a href="profile.php?action=change_pass&amp;id=<?php echo $id ?>"><?php echo $lang_profile['Change pass'] ?></a></p>

  1096 <?php endif; ?>					</div>

  1097 					</fieldset>

  1098 				</div>

  1099 				<div class="inform">

  1100 					<fieldset>

  1101 						<legend><?php echo $lang_prof_reg['E-mail legend'] ?></legend>

  1102 						<div class="infldset">

  1103 							<?php echo $email_field ?>

  1104 						</div>

  1105 					</fieldset>

  1106 				</div>

  1107 				<div class="inform">

  1108 					<fieldset>

  1109 						<legend><?php echo $lang_prof_reg['Localisation legend'] ?></legend>

  1110 						<div class="infldset">

  1111 							<label><?php echo $lang_prof_reg['Timezone'] ?>: <?php echo $lang_prof_reg['Timezone info'] ?>

  1112 							<br /><select name="form[timezone]">

  1113 								<option value="-12"<?php if ($user['timezone'] == -12) echo ' selected="selected"' ?>>-12</option>

  1114 								<option value="-11"<?php if ($user['timezone'] == -11) echo ' selected="selected"' ?>>-11</option>

  1115 								<option value="-10"<?php if ($user['timezone'] == -10) echo ' selected="selected"' ?>>-10</option>

  1116 								<option value="-9.5"<?php if ($user['timezone'] == -9.5) echo ' selected="selected"' ?>>-09.5</option>

  1117 								<option value="-9"<?php if ($user['timezone'] == -9) echo ' selected="selected"' ?>>-09</option>

  1118 								<option value="-8.5"<?php if ($user['timezone'] == -8.5) echo ' selected="selected"' ?>>-08.5</option>

  1119 								<option value="-8"<?php if ($user['timezone'] == -8) echo ' selected="selected"' ?>>-08 PST</option>

  1120 								<option value="-7"<?php if ($user['timezone'] == -7) echo ' selected="selected"' ?>>-07 MST</option>

  1121 								<option value="-6"<?php if ($user['timezone'] == -6) echo ' selected="selected"' ?>>-06 CST</option>

  1122 								<option value="-5"<?php if ($user['timezone'] == -5) echo ' selected="selected"' ?>>-05 EST</option>

  1123 								<option value="-4"<?php if ($user['timezone'] == -4) echo ' selected="selected"' ?>>-04 AST</option>

  1124 								<option value="-3.5"<?php if ($user['timezone'] == -3.5) echo ' selected="selected"' ?>>-03.5</option>

  1125 								<option value="-3"<?php if ($user['timezone'] == -3) echo ' selected="selected"' ?>>-03 ADT</option>

  1126 								<option value="-2"<?php if ($user['timezone'] == -2) echo ' selected="selected"' ?>>-02</option>

  1127 								<option value="-1"<?php if ($user['timezone'] == -1) echo ' selected="selected"' ?>>-01</option>

  1128 								<option value="0"<?php if ($user['timezone'] == 0) echo ' selected="selected"' ?>>00 GMT</option>

  1129 								<option value="1"<?php if ($user['timezone'] == 1) echo ' selected="selected"' ?>>+01 CET</option>

  1130 								<option value="2"<?php if ($user['timezone'] == 2) echo ' selected="selected"' ?>>+02</option>

  1131 								<option value="3"<?php if ($user['timezone'] == 3) echo ' selected="selected"' ?>>+03</option>

  1132 								<option value="3.5"<?php if ($user['timezone'] == 3.5) echo ' selected="selected"' ?>>+03.5</option>

  1133 								<option value="4"<?php if ($user['timezone'] == 4) echo ' selected="selected"' ?>>+04</option>

  1134 								<option value="4.5"<?php if ($user['timezone'] == 4.5) echo ' selected="selected"' ?>>+04.5</option>

  1135 								<option value="5"<?php if ($user['timezone'] == 5) echo ' selected="selected"' ?>>+05</option>