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427 lines
12 KiB
PHP
427 lines
12 KiB
PHP
<?php
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// -------------------------------------------------------------
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//
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// $Id$
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//
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// FILENAME : admin_bbcodes.php
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// STARTED : Wed Aug 20, 2003
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// COPYRIGHT : © 2001, 2003 phpBB Group
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// WWW : http://www.phpbb.com/
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// LICENCE : GPL vs2.0 [ see /docs/COPYING ]
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//
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// -------------------------------------------------------------
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if (!empty($setmodules))
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{
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if (!$auth->acl_get('a_bbcode'))
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{
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return;
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}
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$module['POST']['BBCODES'] = basename(__FILE__) . $SID;
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return;
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}
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define('IN_PHPBB', 1);
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// Include files
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$phpbb_root_path = '../';
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$phpEx = substr(strrchr(__FILE__, '.'), 1);
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require('pagestart.' . $phpEx);
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// Do we have general permissions?
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if (!$auth->acl_get('a_bbcode'))
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{
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trigger_error($user->lang['NO_ADMIN']);
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}
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// Set up general vars
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$mode = (!empty($_REQUEST['mode'])) ? $_REQUEST['mode'] : '';
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$bbcode_id = (!empty($_REQUEST['bbcode'])) ? intval($_REQUEST['bbcode']) : 0;
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// Set up mode-specific vars
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switch ($mode)
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{
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case 'add':
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$bbcode_match = $bbcode_tpl = '';
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break;
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case 'edit':
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$sql = 'SELECT bbcode_match, bbcode_tpl
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FROM ' . BBCODES_TABLE . '
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WHERE bbcode_id = ' . $bbcode_id;
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$result = $db->sql_query($sql);
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if (!$row = $db->sql_fetchrow($result))
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{
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trigger_error('BBCODE_NOT_EXIST');
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}
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$bbcode_match = $row['bbcode_match'];
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$bbcode_tpl = htmlspecialchars($row['bbcode_tpl']);
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break;
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case 'modify':
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$sql = 'SELECT bbcode_id
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FROM ' . BBCODES_TABLE . '
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WHERE bbcode_id = ' . $bbcode_id;
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$result = $db->sql_query($sql);
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if (!$row = $db->sql_fetchrow($result))
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{
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trigger_error('BBCODE_NOT_EXIST');
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}
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// No break here
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case 'create':
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$bbcode_match = htmlspecialchars(stripslashes($_POST['bbcode_match']));
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$bbcode_tpl = stripslashes($_POST['bbcode_tpl']);
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break;
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}
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// Do major work
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switch ($mode)
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{
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case 'edit':
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case 'add':
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adm_page_header($user->lang['BBCODES']);
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?>
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<h1><?php echo $user->lang['BBCODES'] ?></h1>
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<p><?php echo $user->lang['BBCODES_EXPLAIN'] ?></p>
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<form method="post" action="admin_bbcodes.<?php echo $phpEx . $SID . '&mode=' . (($mode == 'add') ? 'create' : 'modify') . (($bbcode_id) ? "&bbcode=$bbcode_id" : '') ?>">
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<table cellspacing="1" cellpadding="0" border="0" align="center" width="90%">
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<tr>
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<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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<tr>
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<th colspan="2"><?php echo $user->lang['BBCODE_USAGE'] ?></th>
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</tr>
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<tr>
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<td class="row3" colspan="2"><?php echo $user->lang['BBCODE_USAGE_EXPLAIN'] ?></td>
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</tr>
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<tr valign="top">
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<td class="row1" width="40%"><b><?php echo $user->lang['EXAMPLES'] ?></b><br /><br /><?php echo $user->lang['BBCODE_USAGE_EXAMPLE'] ?></td>
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<td class="row2"><textarea name="bbcode_match" cols="60" rows="5"><?php echo $bbcode_match ?></textarea></td>
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</tr>
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</table></td>
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</tr>
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</table>
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<br clear="all" />
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<table cellspacing="1" cellpadding="0" border="0" align="center" width="90%">
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<tr>
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<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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<tr>
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<th colspan="2"><?php echo $user->lang['HTML_REPLACEMENT'] ?></th>
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</tr>
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<tr>
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<td class="row3" colspan="2"><?php echo $user->lang['HTML_REPLACEMENT_EXPLAIN'] ?></td>
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</tr>
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<tr valign="top">
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<td class="row1" width="40%"><b><?php echo $user->lang['EXAMPLES'] ?></b><br /><br /><?php echo $user->lang['HTML_REPLACEMENT_EXAMPLE'] ?></td>
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<td class="row2"><textarea name="bbcode_tpl" cols="60" rows="8"><?php echo $bbcode_tpl ?></textarea></td>
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</tr>
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<tr>
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<td class="cat" colspan="2" align="center"><input type="submit" value="<?php echo $user->lang['SUBMIT'] ?>" class="btnmain" /></td>
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</tr>
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</table></td>
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</tr>
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</table>
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<br clear="all" />
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<table cellspacing="1" cellpadding="0" border="0" align="center" width="90%">
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<tr>
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<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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<tr>
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<th colspan="2"><?php echo $user->lang['TOKENS'] ?></th>
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</tr>
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<tr>
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<td class="row3" colspan="2"><?php echo $user->lang['TOKENS_EXPLAIN'] ?></td>
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</tr>
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<tr>
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<th><?php echo $user->lang['TOKEN'] ?></th>
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<th><?php echo $user->lang['TOKEN_DEFINITION'] ?></th>
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</tr>
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<?php
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foreach ($user->lang['tokens'] as $token => $token_explain)
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{
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?><tr valign="top">
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<td class="row1">{<?php echo $token ?>}</td>
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<td class="row2"><?php echo $token_explain ?></td>
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</tr><?php
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}
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?>
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</table></td>
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</tr>
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</table>
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</form>
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<?php
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adm_page_footer();
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break;
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case 'modify':
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case 'create':
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adm_page_header($user->lang['BBCODES']);
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$data = build_regexp($bbcode_match, $bbcode_tpl);
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$sql_ary = array(
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'bbcode_tag' => $data['bbcode_tag'],
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'bbcode_match' => $bbcode_match,
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'bbcode_tpl' => $bbcode_tpl,
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'first_pass_match' => $data['first_pass_match'],
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'first_pass_replace' => $data['first_pass_replace'],
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'second_pass_match' => $data['second_pass_match'],
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'second_pass_replace' => $data['second_pass_replace']
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);
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if ($mode == 'create')
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{
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// TODO: look for SQL incompatibilities
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// NOTE: I'm sure there was another simpler (and obvious) way of finding a suitable bbcode_id
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$sql = 'SELECT b1.bbcode_id
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FROM ' . BBCODES_TABLE . ' b1, ' . BBCODES_TABLE . ' b2
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WHERE b2.bbcode_id > b1.bbcode_id
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GROUP BY b1.bbcode_id
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HAVING MIN(b2.bbcode_id) > b1.bbcode_id + 1
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ORDER BY b1.bbcode_id ASC';
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$result = $db->sql_query_limit($sql, 1);
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if ($row = $db->sql_fetchrow($result))
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{
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$bbcode_id = $row['bbcode_id'] + 1;
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}
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else
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{
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$sql = 'SELECT MIN(bbcode_id) AS min_id, MAX(bbcode_id) AS max_id
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FROM ' . BBCODES_TABLE;
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$result = $db->sql_query($sql);
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$row = $db->sql_fetchrow($result);
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if (empty($row['min_id']) || $row['min_id'] > 12)
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{
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$bbcode_id = 12;
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}
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else
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{
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$bbcode_id = $row['max_id'] + 1;
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}
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}
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if ($bbcode_id > 31)
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{
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trigger_error('TOO_MANY_BBCODES');
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}
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$sql_ary['bbcode_id'] = (int) $bbcode_id;
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$db->sql_query('INSERT INTO ' . BBCODES_TABLE . $db->sql_build_array('INSERT', $sql_ary));
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$lang = 'BBCODE_ADDED';
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$log_action = 'LOG_BBCODE_ADD';
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}
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else
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{
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$db->sql_query('UPDATE ' . BBCODES_TABLE . ' SET ' . $db->sql_build_array('UPDATE', $sql_ary) . ' WHERE bbcode_id = ' . $bbcode_id);
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$lang = 'BBCODE_EDITED';
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$log_action = 'LOG_BBCODE_EDIT';
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}
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add_log('admin', $log_action, $data['bbcode_tag']);
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trigger_error($lang);
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break;
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case 'delete':
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$sql = 'SELECT bbcode_tag
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FROM ' . BBCODES_TABLE . "
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WHERE bbcode_id = $bbcode_id";
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$result = $db->sql_query($sql);
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if ($row = $db->sql_fetchrow($result))
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{
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$db->sql_query('DELETE FROM ' . BBCODES_TABLE . " WHERE bbcode_id = $bbcode_id");
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add_log('admin', 'LOG_BBCODE_DELETE', $row['bbcode_tag']);
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}
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// No break here
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default:
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adm_page_header($user->lang['BBCODES']);
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?>
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<h1><?php echo $user->lang['BBCODES'] ?></h1>
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<p><?php echo $user->lang['BBCODES_EXPLAIN'] ?></p>
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<form method="post" action="admin_bbcodes.<?php echo $phpEx . $SID ?>&mode=add"><table cellspacing="1" cellpadding="0" border="0" align="center">
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<tr>
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<td><table class="bg" width="100%" cellspacing="1" cellpadding="4" border="0" align="center">
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<tr>
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<th><?php echo $user->lang['BBCODE_TAG'] ?></th>
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<th><?php echo $user->lang['ACTION'] ?></th>
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</tr><?php
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$sql = 'SELECT *
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FROM ' . BBCODES_TABLE . '
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ORDER BY bbcode_id';
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$result = $db->sql_query($sql);
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$row_class = '';
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while ($row = $db->sql_fetchrow($result))
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{
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$row_class = ($row_class == 'row1') ? 'row2' : 'row1';
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?>
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<tr>
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<td class="<?php echo $row_class ?>" align="center"><?php echo $row['bbcode_tag'] ?></td>
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<td class="<?php echo $row_class ?>" align="center"><a href="admin_bbcodes.<?php echo $phpEx . $SID ?>&mode=edit&bbcode=<?php echo $row['bbcode_id'] ?>"><?php echo $user->lang['EDIT'] ?></a> | <a href="admin_bbcodes.<?php echo $phpEx . $SID ?>&mode=delete&bbcode=<?php echo $row['bbcode_id'] ?>"><?php echo $user->lang['DELETE'] ?></a></td>
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</tr>
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<?php
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}
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?>
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<tr>
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<td class="cat" colspan="2" align="center"><input type="submit" value="<?php echo $user->lang['ADD_BBCODE'] ?>" class="btnmain" /></td>
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</tr>
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</table></td>
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</tr>
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</table></form>
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<?php
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adm_page_footer();
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}
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// -----------------------------
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// Functions
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function build_regexp($msg_bbcode, $msg_html)
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{
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$msg_bbcode = trim($msg_bbcode);
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$msg_html = trim($msg_html);
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$fp_match = preg_quote($msg_bbcode, '!');
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$fp_replace = preg_replace('#^\[(.*?)\]#', '[$1:$uid]', $msg_bbcode);
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$fp_replace = preg_replace('#\[/(.*?)\]$#', '[/$1:$uid]', $fp_replace);
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$sp_match = preg_quote($msg_bbcode, '!');
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$sp_match = preg_replace('#^\\\\\[(.*?)\\\\\]#', '\[$1:$uid\]', $sp_match);
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$sp_match = preg_replace('#\\\\\[/(.*?)\\\\\]$#', '\[/$1:$uid\]', $sp_match);
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$sp_replace = $msg_html;
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$tokens = array(
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'URL' => array(
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'!([a-z0-9]+://)?(.*?[^ \t\n\r<"]*)!ise' => "(('\$1') ? '\$1\$2' : 'http://\$2')"
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),
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'LOCAL_URL' => array(
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'!([^:]+/[^ \t\n\r<"]*)!' => '$1'
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),
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'EMAIL' => array(
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'!([a-z0-9]+[a-z0-9\-\._]*@(?:(?:[0-9]{1,3}\.){3,5}[0-9]{1,3}|[a-z0-9]+[a-z0-9\-\._]*\.[a-z]+))!i' => '$1'
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),
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'TEXT' => array(
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'!(.*?)!es' => "str_replace('\\\"', '"', str_replace('\\'', ''', '\$1'))"
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),
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'COLOR' => array(
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'!([a-z]+|#[0-9abcdef]+!i' => '$1'
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),
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'NUMBER' => array(
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'!([0-9]+)!' => '$1'
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)
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);
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if (preg_match_all('/\{(' . implode('|', array_keys($tokens)) . ')[0-9]*\}/i', $msg_bbcode, $m))
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{
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$pad = 0;
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$modifiers = 'i';
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foreach ($m[0] as $n => $token)
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{
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$token_type = $m[1][$n];
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reset($tokens[$token_type]);
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list($match, $replace) = each($tokens[$token_type]);
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// Pad backreference numbers from tokens
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if (preg_match_all('/(?<!\\\\)\$([0-9]+)/', $replace, $repad))
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{
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$repad = $pad + count(array_unique($repad[0]));
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$replace = preg_replace('/(?<!\\\\)\$([0-9]+)/e', "'\$' . (\$1 + \$pad)", $replace);
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$pad = $repad;
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}
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// Obtain pattern modifiers to use and alter the regex accordingly
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$regex = preg_replace('/!(.*)!([a-z]*)/', '$1', $match);
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$regex_modifiers = preg_replace('/!(.*)!([a-z]*)/', '$2', $match);
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for ($i = 0; $i < strlen($regex_modifiers); ++$i)
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{
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if (strpos($modifiers, $regex_modifiers[$i]) === FALSE)
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{
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$modifiers .= $regex_modifiers[$i];
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if ($regex_modifiers[$i] == 'e')
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{
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$fp_replace = "'" . str_replace("'", "\\'", $fp_replace) . "'";
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}
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}
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if ($regex_modifiers[$i] == 'e')
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{
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$replace = "'.$replace.'";
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}
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}
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$fp_match = str_replace(preg_quote($token, '!'), $regex, $fp_match);
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$fp_replace = str_replace($token, $replace, $fp_replace);
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$sp_match = str_replace(preg_quote($token, '!'), '(.*?)', $sp_match);
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$sp_replace = str_replace($token, '$' . ($n + 1), $sp_replace);
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}
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$fp_match = '!' . $fp_match . '!' . $modifiers;
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$sp_match = '!' . $sp_match . '!s';
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if (strpos($fp_match, 'e') !== FALSE)
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{
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$fp_replace = str_replace("'.'", '', $fp_replace);
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$fp_replace = str_replace(".''.", '.', $fp_replace);
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}
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}
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else
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{
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// No replacement is present, no need for a second-pass pattern replacement
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// A simple str_replace will suffice
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$fp_match = '!' . $fp_match . '!' . $modifiers;
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$sp_match = $fp_replace;
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$sp_replace = '';
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}
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// Lowercase tags
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$bbcode_tag = preg_replace('/.*?\[([a-z]+).*/i', '$1', $msg_bbcode);
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$fp_match = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $fp_match);
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$fp_replace = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $fp_replace);
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$sp_match = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $sp_match);
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$sp_replace = preg_replace('#\[/?' . $bbcode_tag . '#ie', "strtolower('\$0')", $sp_replace);
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return array(
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'bbcode_tag' => $bbcode_tag,
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'first_pass_match' => $fp_match,
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'first_pass_replace' => $fp_replace,
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'second_pass_match' => $sp_match,
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'second_pass_replace' => $sp_replace
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);
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}
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// End Functions
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// -----------------------------
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?>
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