mirror of
https://github.com/phpbb/phpbb.git
synced 2025-02-21 01:42:30 +01:00
6b13f94be9
- copy permissions (adding groups) - copy permissions (adding forums) - checking proper groupadd/del settings - added intro page to permissions (to give an overview and quick links) - able to select forums + subforums, single forum, all groups, all users (permission screens) - able to reset permissions (only reset input field) - fix forum deletion bug git-svn-id: file:///svn/phpbb/trunk@5574 89ea8834-ac86-4346-8a33-228a782c2dd0
1210 lines
36 KiB
PHP
1210 lines
36 KiB
PHP
<?php
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/**
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*
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* @package phpBB3
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* @version $Id$
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* @copyright (c) 2005 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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* @ignore
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*/
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if (!defined('IN_PHPBB'))
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{
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exit;
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}
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// case-insensitive strpos() - needed for some functions
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if (!function_exists('stripos'))
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{
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function stripos($haystack, $needle)
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{
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if (preg_match('#' . preg_quote($needle, '#') . '#i', $haystack, $m))
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{
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return strpos($haystack, $m[0]);
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}
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return false;
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}
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}
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if (!class_exists('bbcode'))
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{
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include($phpbb_root_path . 'includes/bbcode.' . $phpEx);
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}
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/**
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* @package phpBB3
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* BBCODE FIRSTPASS
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* BBCODE first pass class (functions for parsing messages for db storage)
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*/
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class bbcode_firstpass extends bbcode
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{
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var $message = '';
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var $warn_msg = array();
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var $parsed_items = array();
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// Parse BBCode
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function parse_bbcode()
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{
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if (!$this->bbcodes)
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{
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$this->bbcode_init();
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}
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global $user;
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$this->bbcode_bitfield = 0;
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$size = strlen($this->message);
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foreach ($this->bbcodes as $bbcode_name => $bbcode_data)
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{
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if (isset($bbcode_data['disabled']) && $bbcode_data['disabled'])
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{
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foreach ($bbcode_data['regexp'] as $regexp => $replacement)
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{
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if (preg_match($regexp, $this->message))
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{
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$this->warn_msg[] = $user->lang['UNAUTHORISED_BBCODE'] . '[' . $bbcode_name . ']';
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continue;
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}
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}
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}
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else
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{
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foreach ($bbcode_data['regexp'] as $regexp => $replacement)
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{
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$this->message = preg_replace($regexp, $replacement, $this->message);
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}
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}
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// Because we add bbcode_uid to all tags, the message length
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// will increase whenever a tag is found
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$new_size = strlen($this->message);
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if ($size != $new_size)
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{
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$this->bbcode_bitfield |= (1 << $bbcode_data['bbcode_id']);
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$size = $new_size;
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}
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}
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}
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function bbcode_init()
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{
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static $rowset;
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// This array holds all bbcode data. BBCodes will be processed in this
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// order, so it is important to keep [code] in first position and
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// [quote] in second position.
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$this->bbcodes = array(
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'code' => array('bbcode_id' => 8, 'regexp' => array('#\[code(?:=([a-z]+))?\](.+\[/code\])#ise' => "\$this->bbcode_code('\$1', '\$2')")),
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'quote' => array('bbcode_id' => 0, 'regexp' => array('#\[quote(?:="(.*?)")?\](.+)\[/quote\]#ise' => "\$this->bbcode_quote('\$0')")),
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'attachment'=> array('bbcode_id' => 12, 'regexp' => array('#\[attachment=([0-9]+)\](.*?)\[/attachment\]#ise' => "\$this->bbcode_attachment('\$1', '\$2')")),
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'b' => array('bbcode_id' => 1, 'regexp' => array('#\[b\](.*?)\[/b\]#ise' => "\$this->bbcode_strong('\$1')")),
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'i' => array('bbcode_id' => 2, 'regexp' => array('#\[i\](.*?)\[/i\]#ise' => "\$this->bbcode_italic('\$1')")),
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'url' => array('bbcode_id' => 3, 'regexp' => array('#\[url(=(.*))?\](.*)\[/url\]#iUe' => "\$this->validate_url('\$2', '\$3')")),
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'img' => array('bbcode_id' => 4, 'regexp' => array('#\[img\](https?://)([a-z0-9\-\.,\?!%\*_:;~\\&$@/=\+]+)\[/img\]#ie' => "\$this->bbcode_img('\$1\$2')")),
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'size' => array('bbcode_id' => 5, 'regexp' => array('#\[size=([\-\+]?[1-2]?[0-9])\](.*?)\[/size\]#ise' => "\$this->bbcode_size('\$1', '\$2')")),
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'color' => array('bbcode_id' => 6, 'regexp' => array('!\[color=(#[0-9A-F]{6}|[a-z\-]+)\](.*?)\[/color\]!ise' => "\$this->bbcode_color('\$1', '\$2')")),
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'u' => array('bbcode_id' => 7, 'regexp' => array('#\[u\](.*?)\[/u\]#ise' => "\$this->bbcode_underline('\$1')")),
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'list' => array('bbcode_id' => 9, 'regexp' => array('#\[list(=[a-z|0-9|(?:disc|circle|square))]+)?\].*\[/list\]#ise' => "\$this->bbcode_parse_list('\$0')")),
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'email' => array('bbcode_id' => 10, 'regexp' => array('#\[email=?(.*?)?\](.*?)\[/email\]#ise' => "\$this->validate_email('\$1', '\$2')")),
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'flash' => array('bbcode_id' => 11, 'regexp' => array('#\[flash=([0-9]+),([0-9]+)\](.*?)\[/flash\]#ie' => "\$this->bbcode_flash('\$1', '\$2', '\$3')"))
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);
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$this->parsed_items = array('code' => 0, 'quote' => 0, 'attachment' => 0, 'b' => 0, 'i' => 0, 'url' => 0, 'img' => 0, 'size' => 0, 'color' => 0, 'u' => 0, 'list' => 0, 'email' => 0, 'flash' => 0);
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if (!is_array($rowset))
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{
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global $db;
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$rowset = array();
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$sql = 'SELECT bbcode_id, bbcode_tag, first_pass_match, first_pass_replace
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FROM ' . BBCODES_TABLE;
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$result = $db->sql_query($sql);
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while ($row = $db->sql_fetchrow($result))
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{
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$rowset[] = $row;
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}
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}
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foreach ($rowset as $row)
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{
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$this->bbcodes[$row['bbcode_tag']] = array(
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'bbcode_id' => intval($row['bbcode_id']),
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'regexp' => array($row['first_pass_match'] => str_replace('$uid', $this->bbcode_uid, $row['first_pass_replace']))
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);
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}
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}
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function check_bbcode($bbcode, &$in)
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{
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$in = str_replace("\r\n", "\n", str_replace('\"', '"', trim($in)));
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if (!$in)
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{
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return false;
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}
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$this->parsed_items[$bbcode]++;
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return true;
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}
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function bbcode_size($stx, $in)
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{
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if (!$this->check_bbcode('size', $in))
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{
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return '';
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}
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return '[size=' . $stx . ':' . $this->bbcode_uid . ']' . $in . '[/size:' . $this->bbcode_uid . ']';
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}
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function bbcode_color($stx, $in)
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{
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if (!$this->check_bbcode('color', $in))
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{
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return '';
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}
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return '[color=' . $stx . ':' . $this->bbcode_uid . ']' . $in . '[/color:' . $this->bbcode_uid . ']';
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}
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function bbcode_underline($in)
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{
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if (!$this->check_bbcode('u', $in))
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{
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return '';
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}
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return '[u:' . $this->bbcode_uid . ']' . $in . '[/u:' . $this->bbcode_uid . ']';
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}
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function bbcode_strong($in)
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{
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if (!$this->check_bbcode('b', $in))
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{
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return '';
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}
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return '[b:' . $this->bbcode_uid . ']' . $in . '[/b:' . $this->bbcode_uid . ']';
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}
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function bbcode_italic($in)
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{
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if (!$this->check_bbcode('i', $in))
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{
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return '';
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}
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return '[i:' . $this->bbcode_uid . ']' . $in . '[/i:' . $this->bbcode_uid . ']';
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}
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function bbcode_img($in)
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{
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if (!$this->check_bbcode('img', $in))
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{
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return '';
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}
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return '[img:' . $this->bbcode_uid . ']' . $in . '[/img:' . $this->bbcode_uid . ']';
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}
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function bbcode_flash($width, $height, $in)
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{
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if (!$this->check_bbcode('flash', $in))
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{
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return '';
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}
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return '[flash=' . $width . ',' . $height . ':' . $this->bbcode_uid . ']' . $in . '[/flash:' . $this->bbcode_uid . ']';
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}
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// Hardcode inline attachments [ia]
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function bbcode_attachment($stx, $in)
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{
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if (!$this->check_bbcode('attachment', $in))
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{
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return '';
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}
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return '[attachment=' . $stx . ':' . $this->bbcode_uid . ']<!-- ia' . $stx . ' -->' . $in . '<!-- ia' . $stx . ' -->[/attachment:' . $this->bbcode_uid . ']';
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}
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// Expects the argument to start right after the opening [code] tag and to end with [/code]
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function bbcode_code($stx, $in)
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{
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// when using the /e modifier, preg_replace slashes double-quotes but does not
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// seem to slash anything else
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$in = str_replace("\r\n", "\n", str_replace('\"', '"', trim($in)));
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if (!$in)
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{
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return '';
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}
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$this->parsed_items['code']++;
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// We remove the hardcoded elements from the code block here because it is not used in code blocks
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// Having it here saves us one preg_replace per message containing [code] blocks
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// Additionally, magic url parsing should go after parsing bbcodes, but for safety those are stripped out too...
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$htm_match = array(
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'#<!\-\- e \-\-><a href="mailto:(.*?)">.*?</a><!\-\- e \-\->#',
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'#<!\-\- m \-\-><a href="(.*?)" target="_blank">.*?</a><!\-\- m \-\->#',
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'#<!\-\- w \-\-><a href="http:\/\/(.*?)" target="_blank">.*?</a><!\-\- w \-\->#',
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'#<!\-\- l \-\-><a href="(.*?)">.*?</a><!\-\- l \-\->#',
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'#<!\-\- s(.*?) \-\-><img src="\{SMILIES_PATH\}\/.*? \/><!\-\- s\1 \-\->#',
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'#<!\-\- h \-\-><(.*?)><!\-\- h \-\->#',
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'#&\#([0-9]+);#',
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);
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$htm_replace = array('\1', '\1', '\1', '\1', '\1', '<\1>', '&#\1;');
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$out = '';
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do
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{
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$pos = stripos($in, '[/code]') + 7;
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$code = substr($in, 0, $pos);
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$in = substr($in, $pos);
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// $code contains everything that was between code tags (including the ending tag) but we're trying to grab as much extra text as possible, as long as it does not contain open [code] tags
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while ($in)
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{
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$pos = stripos($in, '[/code]') + 7;
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$buffer = substr($in, 0, $pos);
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if (preg_match('#\[code(?:=([a-z]+))?\]#i', $buffer))
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{
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break;
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}
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else
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{
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$in = substr($in, $pos);
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$code .= $buffer;
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}
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}
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$code = substr($code, 0, -7);
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// $code = preg_replace('#^[\r\n]*(.*?)[\n\r\s\t]*$#s', '$1', $code);
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$code = preg_replace($htm_match, $htm_replace, $code);
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switch (strtolower($stx))
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{
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case 'php':
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$remove_tags = false;
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$str_from = array('<', '>');
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$str_to = array('<', '>');
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$code = str_replace($str_from, $str_to, $code);
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if (!preg_match('/^\<\?.*?\?\>/is', $code))
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{
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$remove_tags = true;
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$code = "<?php $code ?>";
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}
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$conf = array('highlight.bg', 'highlight.comment', 'highlight.default', 'highlight.html', 'highlight.keyword', 'highlight.string');
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foreach ($conf as $ini_var)
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{
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ini_set($ini_var, str_replace('highlight.', 'syntax', $ini_var));
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}
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// Because highlight_string is specialcharing the text (but we already did this before), we have to reverse this in order to get correct results
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$code = html_entity_decode($code);
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ob_start();
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highlight_string($code);
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$code = ob_get_contents();
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ob_end_clean();
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$str_from = array('<font color="syntax', '</font>', '<code>', '</code>','[', ']', '.', ':');
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$str_to = array('<span class="syntax', '</span>', '', '', '[', ']', '.', ':');
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if ($remove_tags)
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{
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$str_from[] = '<span class="syntaxdefault"><?php </span>';
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$str_to[] = '';
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$str_from[] = '<span class="syntaxdefault"><?php ';
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$str_to[] = '<span class="syntaxdefault">';
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}
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$code = str_replace($str_from, $str_to, $code);
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$code = preg_replace('#^(<span class="[a-z_]+">)\n?(.*?)\n?(</span>)$#is', '$1$2$3', $code);
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if ($remove_tags)
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{
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$code = preg_replace('#(<span class="[a-z]+">)?\?></span>#', '', $code);
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}
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$code = preg_replace('#^<span class="[a-z]+"><span class="([a-z]+)">(.*)</span></span>#s', '<span class="$1">$2</span>', $code);
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$code = preg_replace('#(?:[\n\r\s\t]| )*</span>$#', '</span>', $code);
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$out .= "[code=$stx:" . $this->bbcode_uid . ']' . trim($code) . '[/code:' . $this->bbcode_uid . ']';
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break;
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default:
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$str_from = array('<', '>', '[', ']', '.', ':');
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$str_to = array('<', '>', '[', ']', '.', ':');
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$out .= '[code:' . $this->bbcode_uid . ']' . str_replace($str_from, $str_to, $code) . '[/code:' . $this->bbcode_uid . ']';
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}
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if (preg_match('#(.*?)\[code(?:=([a-z]+))?\](.+)#is', $in, $m))
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{
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$out .= $m[1];
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$stx = $m[2];
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$in = $m[3];
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}
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}
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while ($in);
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return $out;
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}
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// Expects the argument to start with a tag
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function bbcode_parse_list($in)
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{
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if (!$this->check_bbcode('list', $in))
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{
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return '';
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}
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$in = str_replace('\"', '"', $in);
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$out = '[';
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// Grab item_start with no item_end
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$in = preg_replace('#\[\*\](.*?)(\[\/list\]|\[list(=?(?:[0-9]|[a-z]|))\]|\[\*\])#is', '[*:' . $this->bbcode_uid . ']\1[/*:m:' . $this->bbcode_uid . ']\2', $in);
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// Grab them again as backreference
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$in = preg_replace('#\[\*\](.*?)(\[\/list\]|\[list(=?(?:[0-9]|[a-z]|))\]|\[\*\])(^\[\/*\])#is', '[*:' . $this->bbcode_uid . ']\1[/*:m:' . $this->bbcode_uid . ']\2', $in);
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// Grab end tag following start tag
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$in = preg_replace('#\[\/\*:m:' . $this->bbcode_uid . '\](\n|)\[\*\]#is', '[/*:m:' . $this->bbcode_uid . '][*:' . $this->bbcode_uid . ']', $in);
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// Replace end tag
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$in = preg_replace('#\[\/\*\]#i', '[/*:' . $this->bbcode_uid . ']', $in);
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// $tok holds characters to stop at. Since the string starts with a '[' we'll get everything up to the first ']' which should be the opening [list] tag
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$tok = ']';
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$out = '[';
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$in = substr($in, 1);
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$list_end_tags = array();
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do
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{
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$pos = strlen($in);
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for ($i = 0; $i < strlen($tok); ++$i)
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{
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$tmp_pos = strpos($in, $tok{$i});
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if ($tmp_pos !== false && $tmp_pos < $pos)
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{
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$pos = $tmp_pos;
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}
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}
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$buffer = substr($in, 0, $pos);
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$tok = $in{$pos};
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$in = substr($in, $pos + 1);
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if ($tok == ']')
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{
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// if $tok is ']' the buffer holds a tag
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if ($buffer == '/list' && sizeof($list_end_tags))
|
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{
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$out .= array_pop($list_end_tags) . ']';
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$tok = '[';
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}
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else if (preg_match('#list(=?(?:[0-9]|[a-z]|))#i', $buffer, $m))
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{
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// sub-list, add a closing tag
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if (!$m[1] || preg_match('/^(disc|square|circle)$/i', $m[1]))
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{
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array_push($list_end_tags, '/list:u:' . $this->bbcode_uid);
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}
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else
|
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{
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array_push($list_end_tags, '/list:o:' . $this->bbcode_uid);
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}
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$out .= $buffer . ':' . $this->bbcode_uid . ']';
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$tok = '[';
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}
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else
|
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{
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$out .= $buffer . $tok;
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$tok = '[]';
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}
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}
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else
|
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{
|
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// Not within a tag, just add buffer to the return string
|
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$out .= $buffer . $tok;
|
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$tok = ($tok == '[') ? ']' : '[]';
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}
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}
|
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while ($in);
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|
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if (sizeof($list_end_tags))
|
|
{
|
|
$out .= '[' . implode('][', $list_end_tags) . ']';
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
// Expects the argument to start with a tag
|
|
function bbcode_quote($in)
|
|
{
|
|
global $config, $user;
|
|
|
|
$in = trim($in);
|
|
|
|
if (!$in)
|
|
{
|
|
return '';
|
|
}
|
|
|
|
$tok = ']';
|
|
$out = '[';
|
|
|
|
// Add newline at the end and in front of each quote block to prevent parsing errors (urls, smilies, etc.)
|
|
$in = preg_replace(array('#\[quote(=".*?")?\]([^\n])#is', '#([^\n])\[\/quote\]#is'), array("[quote\\1]\n\\2", "\\1\n[/quote]"), $in);
|
|
$in = preg_replace(array('#\[quote(=".*?")?\]([^\n])#is', '#([^\n])\[\/quote\]#is'), array("[quote\\1]\n\\2", "\\1\n[/quote]"), $in);
|
|
|
|
$in = substr(str_replace('\"', '"', $in), 1);
|
|
$close_tags = $error_ary = array();
|
|
$buffer = '';
|
|
|
|
do
|
|
{
|
|
$pos = strlen($in);
|
|
for ($i = 0; $i < strlen($tok); ++$i)
|
|
{
|
|
$tmp_pos = strpos($in, $tok{$i});
|
|
if ($tmp_pos !== false && $tmp_pos < $pos)
|
|
{
|
|
$pos = $tmp_pos;
|
|
}
|
|
}
|
|
|
|
$buffer .= substr($in, 0, $pos);
|
|
$tok = $in{$pos};
|
|
$in = substr($in, $pos + 1);
|
|
|
|
if ($tok == ']')
|
|
{
|
|
if ($buffer == '/quote' && sizeof($close_tags))
|
|
{
|
|
// we have found a closing tag
|
|
|
|
$out .= array_pop($close_tags) . ']';
|
|
$tok = '[';
|
|
$buffer = '';
|
|
}
|
|
else if (preg_match('#^quote(?:="(.*?)")?$#is', $buffer, $m))
|
|
{
|
|
$this->parsed_items['quote']++;
|
|
|
|
// the buffer holds a valid opening tag
|
|
if ($config['max_quote_depth'] && sizeof($close_tags) >= $config['max_quote_depth'])
|
|
{
|
|
// there are too many nested quotes
|
|
$error_ary['quote_depth'] = sprintf($user->lang['QUOTE_DEPTH_EXCEEDED'], $config['max_quote_depth']);
|
|
|
|
$out .= $buffer . $tok;
|
|
$tok = '[]';
|
|
$buffer = '';
|
|
|
|
continue;
|
|
}
|
|
|
|
array_push($close_tags, '/quote:' . $this->bbcode_uid);
|
|
|
|
if (isset($m[1]) && $m[1])
|
|
{
|
|
$username = preg_replace('#\[(?!b|i|u|color|url|email|/b|/i|/u|/color|/url|/email)#iU', '[$1', $m[1]);
|
|
$end_tags = array();
|
|
$error = false;
|
|
|
|
preg_match_all('#\[((?:/)?(?:[a-z]+))#i', $username, $tags);
|
|
foreach ($tags[1] as $tag)
|
|
{
|
|
if ($tag{0} != '/')
|
|
{
|
|
$end_tags[] = '/' . $tag;
|
|
}
|
|
else
|
|
{
|
|
$end_tag = array_pop($end_tags);
|
|
if ($end_tag != $tag)
|
|
{
|
|
$error = true;
|
|
}
|
|
else
|
|
{
|
|
$error = false;
|
|
}
|
|
}
|
|
}
|
|
if ($error)
|
|
{
|
|
$username = str_replace('[', '[', str_replace(']', ']', $m[1]));
|
|
}
|
|
|
|
$out .= 'quote="' . $username . '":' . $this->bbcode_uid . ']';
|
|
}
|
|
else
|
|
{
|
|
$out .= 'quote:' . $this->bbcode_uid . ']';
|
|
}
|
|
|
|
$tok = '[';
|
|
$buffer = '';
|
|
}
|
|
else if (preg_match('#^quote="(.*?)#is', $buffer, $m))
|
|
{
|
|
// the buffer holds an invalid opening tag
|
|
$buffer .= ']';
|
|
}
|
|
else
|
|
{
|
|
$out .= $buffer . $tok;
|
|
$tok = '[]';
|
|
$buffer = '';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$out .= $buffer . $tok;
|
|
$tok = ($tok == '[') ? ']' : '[]';
|
|
$buffer = '';
|
|
}
|
|
}
|
|
while ($in);
|
|
|
|
if (sizeof($close_tags))
|
|
{
|
|
$out .= '[' . implode('][', $close_tags) . ']';
|
|
}
|
|
|
|
foreach ($error_ary as $error_msg)
|
|
{
|
|
$this->warn_msg[] = $error_msg;
|
|
}
|
|
|
|
return $out;
|
|
}
|
|
|
|
function validate_email($var1, $var2)
|
|
{
|
|
$txt = stripslashes($var2);
|
|
$email = ($var1) ? stripslashes($var1) : stripslashes($var2);
|
|
|
|
$validated = true;
|
|
|
|
if (!preg_match('!([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', $email))
|
|
{
|
|
$validated = false;
|
|
}
|
|
|
|
if (!$validated)
|
|
{
|
|
return '[email' . (($var1) ? "=$var1" : '') . ']' . $var2 . '[/email]';
|
|
}
|
|
|
|
$this->parsed_items['email']++;
|
|
|
|
if ($var1)
|
|
{
|
|
$retval = '[email=' . $email . ':' . $this->bbcode_uid . ']' . $txt . '[/email:' . $this->bbcode_uid . ']';
|
|
}
|
|
else
|
|
{
|
|
$retval = '[email:' . $this->bbcode_uid . ']' . $email . '[/email:' . $this->bbcode_uid . ']';
|
|
}
|
|
|
|
return $retval;
|
|
}
|
|
|
|
function validate_url($var1, $var2)
|
|
{
|
|
global $config;
|
|
|
|
$var1 = trim($var1);
|
|
$var2 = trim($var2);
|
|
|
|
$url = ($var1) ? stripslashes($var1) : stripslashes($var2);
|
|
$valid = false;
|
|
|
|
if (!$url || ($var1 && !$var2))
|
|
{
|
|
return '';
|
|
}
|
|
|
|
$server_protocol = ( $config['cookie_secure'] ) ? 'https://' : 'http://';
|
|
$server_port = ( $config['server_port'] <> 80 ) ? ':' . trim($config['server_port']) . '/' : '/';
|
|
|
|
// relative urls for this board
|
|
if (preg_match('#' . $server_protocol . trim($config['server_name']) . $server_port . preg_replace('/^\/?(.*?)(\/)?$/', '$1', trim($config['script_path'])) . '/([^ \t\n\r<"\']+)#i', $url) ||
|
|
preg_match('#([\w]+?://.*?[^ \t\n\r<"\']*)#i', $url) ||
|
|
preg_match('#(www\.[\w\-]+\.[\w\-.\~]+(?:/[^ \t\n\r<"\']*)?)#i', $url))
|
|
{
|
|
$valid = true;
|
|
}
|
|
|
|
if ($valid)
|
|
{
|
|
$this->parsed_items['url']++;
|
|
|
|
if (!preg_match('#^[\w]+?://.*?#i', $url))
|
|
{
|
|
$url = 'http://' . $url;
|
|
}
|
|
|
|
return ($var1) ? '[url=' . str_replace(array(']', '['), array(']', '['), $url) . ':' . $this->bbcode_uid . ']' . stripslashes($var2) . '[/url:' . $this->bbcode_uid . ']' : '[url:' . $this->bbcode_uid . ']' . $url . '[/url:' . $this->bbcode_uid . ']';
|
|
}
|
|
|
|
return '[url' . (($var1) ? '=' . stripslashes($var1) : '') . ']' . stripslashes($var2) . '[/url]';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @package phpBB3
|
|
* Main message parser for posting, pm, etc. takes raw message
|
|
* and parses it for attachments, html, bbcode and smilies
|
|
*/
|
|
class parse_message extends bbcode_firstpass
|
|
{
|
|
var $attachment_data = array();
|
|
var $filename_data = array();
|
|
|
|
// Helps ironing out user error
|
|
var $message_status = '';
|
|
|
|
var $allow_img_bbcode = true;
|
|
var $allow_flash_bbcode = true;
|
|
var $allow_quote_bbcode = true;
|
|
|
|
// Init - give message here or manually
|
|
function parse_message($message = '')
|
|
{
|
|
// Init BBCode UID
|
|
$this->bbcode_uid = substr(md5(time()), 0, BBCODE_UID_LEN);
|
|
|
|
if ($message)
|
|
{
|
|
$this->message = $message;
|
|
}
|
|
}
|
|
|
|
// Parse Message : public
|
|
function parse($allow_html, $allow_bbcode, $allow_magic_url, $allow_smilies, $allow_img_bbcode = true, $allow_flash_bbcode = true, $allow_quote_bbcode = true, $update_this_message = true, $mode = 'post')
|
|
{
|
|
global $config, $db, $user;
|
|
|
|
$mode = ($mode != 'post') ? 'sig' : 'post';
|
|
|
|
$this->allow_img_bbcode = $allow_img_bbcode;
|
|
$this->allow_flash_bbcode = $allow_flash_bbcode;
|
|
$this->allow_quote_bbcode = $allow_quote_bbcode;
|
|
|
|
// If false, then $this->message won't be altered, the text will be returned instead.
|
|
if (!$update_this_message)
|
|
{
|
|
$tmp_message = $this->message;
|
|
$return_message = &$this->message;
|
|
}
|
|
|
|
if ($this->message_status == 'display')
|
|
{
|
|
$this->decode_message();
|
|
}
|
|
|
|
// Do some general 'cleanup' first before processing message,
|
|
// e.g. remove excessive newlines(?), smilies(?)
|
|
// Transform \r\n and \r into \n
|
|
$match = array('#\r\n?#', '#sid=[a-z0-9]*?&?#', "#([\n][\s]+){3,}#", '#(script|about|applet|activex|chrome):#i');
|
|
$replace = array("\n", '', "\n\n", "\\1:");
|
|
$this->message = preg_replace($match, $replace, trim($this->message));
|
|
|
|
// Message length check. -1 disables this check completely, even allows empty messsages.
|
|
if ($config['max_' . $mode . '_chars'] != -1)
|
|
{
|
|
$msg_len = ($mode == 'post') ? strlen($this->message) : strlen(preg_replace('#\[\/?[a-z\*\+\-]+(=[\S]+)?\]#is', ' ', $this->message));
|
|
|
|
if (!$msg_len || ($config['max_' . $mode . '_chars'] && $msg_len > $config['max_' . $mode . '_chars']))
|
|
{
|
|
$this->warn_msg[] = (!$msg_len) ? $user->lang['TOO_FEW_CHARS'] : $user->lang['TOO_MANY_CHARS'];
|
|
return $this->warn_msg;
|
|
}
|
|
}
|
|
|
|
// Parse HTML
|
|
if ($allow_html && $config['allow_html_tags'])
|
|
{
|
|
$this->html($config['allow_html_tags']);
|
|
}
|
|
|
|
// Parse smilies
|
|
if ($allow_smilies)
|
|
{
|
|
$this->smilies($config['max_' . $mode . '_smilies']);
|
|
}
|
|
|
|
$num_urls = 0;
|
|
|
|
// Parse BBCode
|
|
if ($allow_bbcode && strpos($this->message, '[') !== false)
|
|
{
|
|
$this->bbcode_init();
|
|
$disallow = array('img', 'flash', 'quote');
|
|
foreach ($disallow as $bool)
|
|
{
|
|
if (!${'allow_' . $bool . '_bbcode'})
|
|
{
|
|
$this->bbcodes[$bool]['disabled'] = true;
|
|
}
|
|
}
|
|
$this->parse_bbcode();
|
|
|
|
$num_urls += $this->parsed_items['url'];
|
|
}
|
|
|
|
// Parse URL's
|
|
if ($allow_magic_url)
|
|
{
|
|
$this->magic_url((($config['cookie_secure']) ? 'https://' : 'http://'), $config['server_name'], $config['server_port'], $config['script_path']);
|
|
|
|
if ($config['max_' . $mode . '_urls'])
|
|
{
|
|
$num_urls += preg_match_all('#\<!-- (l|m|w|e) --\>.*?\<!-- \1 --\>#', $this->message, $matches);
|
|
}
|
|
}
|
|
|
|
// Check number of links
|
|
if ($config['max_' . $mode . '_urls'] && $num_urls > $config['max_' . $mode . '_urls'])
|
|
{
|
|
$this->warn_msg[] = sprintf($user->lang['TOO_MANY_URLS'], $config['max_' . $mode . '_urls']);
|
|
return $this->warn_msg;
|
|
}
|
|
|
|
if (!$update_this_message)
|
|
{
|
|
unset($this->message);
|
|
$this->message = $tmp_message;
|
|
return $return_message;
|
|
}
|
|
|
|
$this->message_status = 'parsed';
|
|
return;
|
|
}
|
|
|
|
// Formatting text for display
|
|
function format_display($allow_html, $allow_bbcode, $allow_magic_url, $allow_smilies, $update_this_message = true)
|
|
{
|
|
// If false, then the parsed message get returned but internal message not processed.
|
|
if (!$update_this_message)
|
|
{
|
|
$tmp_message = $this->message;
|
|
$return_message = &$this->message;
|
|
}
|
|
|
|
if ($this->message_status == 'plain')
|
|
{
|
|
// Force updating message - of course.
|
|
$this->parse($allow_html, $allow_bbcode, $allow_magic_url, $allow_smilies, $this->allow_img_bbcode, $this->allow_flash_bbcode, $this->allow_quote_bbcode, true);
|
|
}
|
|
|
|
// Parse BBcode
|
|
if ($allow_bbcode)
|
|
{
|
|
$this->bbcode_cache_init();
|
|
|
|
// We are giving those parameters to be able to use the bbcode class on its own
|
|
$this->bbcode_second_pass($this->message, $this->bbcode_uid);
|
|
}
|
|
|
|
$this->message = smiley_text($this->message, !$allow_smilies);
|
|
|
|
// Replace naughty words such as farty pants
|
|
$this->message = str_replace("\n", '<br />', censor_text($this->message));
|
|
|
|
if (!$update_this_message)
|
|
{
|
|
unset($this->message);
|
|
$this->message = $tmp_message;
|
|
return $return_message;
|
|
}
|
|
|
|
$this->message_status = 'display';
|
|
return;
|
|
}
|
|
|
|
// Decode message to be placed back into form box
|
|
function decode_message($custom_bbcode_uid = '', $update_this_message = true)
|
|
{
|
|
// If false, then the parsed message get returned but internal message not processed.
|
|
if (!$update_this_message)
|
|
{
|
|
$tmp_message = $this->message;
|
|
$return_message = &$this->message;
|
|
}
|
|
|
|
($custom_bbcode_uid) ? decode_message($this->message, $custom_bbcode_uid) : decode_message($this->message, $this->bbcode_uid);
|
|
|
|
if (!$update_this_message)
|
|
{
|
|
unset($this->message);
|
|
$this->message = $tmp_message;
|
|
return $return_message;
|
|
}
|
|
|
|
$this->message_status = 'plain';
|
|
}
|
|
|
|
// Parse HTML
|
|
function html($allowed_tags)
|
|
{
|
|
// If $allow_html is true then "allowed_tags" are converted back from entity
|
|
// form, others remain
|
|
$allowed_tags = split(',', $allowed_tags);
|
|
|
|
if (sizeof($allowed_tags))
|
|
{
|
|
$this->message = preg_replace('#<(\/?)(' . str_replace('*', '.*?', implode('|', $allowed_tags)) . ')>#is', '<!-- h --><$1$2><!-- h -->', $this->message);
|
|
}
|
|
}
|
|
|
|
// Replace magic urls of form http://xxx.xxx., www.xxx. and xxx@xxx.xxx.
|
|
// Cuts down displayed size of link if over 50 chars, turns absolute links
|
|
// into relative versions when the server/script path matches the link
|
|
function magic_url($server_protocol, $server_name, $server_port, $script_path)
|
|
{
|
|
static $match;
|
|
static $replace;
|
|
|
|
$server_port = ($server_port <> 80 ) ? ':' . trim($server_port) . '/' : '/';
|
|
|
|
if (!is_array($match))
|
|
{
|
|
$match = $replace = array();
|
|
// Be sure to not let the matches cross over. ;)
|
|
|
|
// relative urls for this board
|
|
$match[] = '#(^|[\n ]|\()(' . preg_quote($server_protocol . trim($server_name) . $server_port . preg_replace('/^\/?(.*?)(\/)?$/', '$1', trim($script_path)), '#') . ')/([^ \t\n\r<"\'\)&]+|&(?!lt;))*)#i';
|
|
$replace[] = '$1<!-- l --><a href="$2/$3">$3</a><!-- l -->';
|
|
|
|
// matches a xxxx://aaaaa.bbb.cccc. ...
|
|
$match[] = '#(^|[\n ]|\()([\w]+:/{2}.*?([^ \t\n\r<"\'\)&]+|&(?!lt;))*)#ie';
|
|
$replace[] = "'\$1<!-- m --><a href=\"\$2\" target=\"_blank\">' . ((strlen('\$2') > 55) ? substr(str_replace('&', '&', '\$2'), 0, 39) . ' ... ' . substr(str_replace('&', '&', '\$2'), -10) : '\$2') . '</a><!-- m -->'";
|
|
|
|
// matches a "www.xxxx.yyyy[/zzzz]" kinda lazy URL thing
|
|
$match[] = '#(^|[\n ]|\()(w{3}\.[\w\-]+\.[\w\-.\~]+(?:[^ \t\n\r<"\'\)&]+|&(?!lt;))*)#ie';
|
|
$replace[] = "'\$1<!-- w --><a href=\"http://\$2\" target=\"_blank\">' . ((strlen('\$2') > 55) ? substr(str_replace('&', '&', '\$2'), 0, 39) . ' ... ' . substr(str_replace('&', '&', '\$2'), -10) : '\$2') . '</a><!-- w -->'";
|
|
|
|
// matches an email@domain type address at the start of a line, or after a space.
|
|
$match[] = '#(^|[\n ]|\()([a-z0-9&\-_.]+?@[\w\-]+\.(?:[\w\-\.]+\.)?[\w]+)#ie';
|
|
$replace[] = "'\$1<!-- e --><a href=\"mailto:\$2\">' . ((strlen('\$2') > 55) ? substr('\$2', 0, 39) . ' ... ' . substr('\$2', -10) : '\$2') . '</a><!-- e -->'";
|
|
}
|
|
|
|
$this->message = preg_replace($match, $replace, $this->message);
|
|
}
|
|
|
|
// Parse Smilies
|
|
function smilies($max_smilies = 0)
|
|
{
|
|
global $db, $user, $phpbb_root_path;
|
|
static $match;
|
|
static $replace;
|
|
|
|
// NOTE: There is a memory leak in this block somewhere :\
|
|
// See if the static arrays have already been filled on an earlier invocation
|
|
if (!is_array($match))
|
|
{
|
|
// NOTE: obtain_* function? chaching the table contents?
|
|
|
|
// For now setting the ttl to 10 minutes
|
|
switch (SQL_LAYER)
|
|
{
|
|
case 'mssql':
|
|
case 'mssql_odbc':
|
|
$sql = 'SELECT *
|
|
FROM ' . SMILIES_TABLE . '
|
|
ORDER BY LEN(code) DESC';
|
|
break;
|
|
|
|
// LENGTH supported by MySQL, IBM DB2, Oracle and Access for sure...
|
|
default:
|
|
$sql = 'SELECT *
|
|
FROM ' . SMILIES_TABLE . '
|
|
ORDER BY LENGTH(code) DESC';
|
|
break;
|
|
}
|
|
$result = $db->sql_query($sql, 600);
|
|
|
|
if ($row = $db->sql_fetchrow($result))
|
|
{
|
|
$match = $replace = array();
|
|
|
|
do
|
|
{
|
|
// (assertion)
|
|
$match[] = '#(?<=^|[\n ]|\.)' . preg_quote($row['code'], '#') . '#';
|
|
$replace[] = '<!-- s' . $row['code'] . ' --><img src="{SMILIES_PATH}/' . $row['smiley_url'] . '" border="0" alt="' . $row['emotion'] . '" title="' . $row['emotion'] . '" /><!-- s' . $row['code'] . ' -->';
|
|
}
|
|
while ($row = $db->sql_fetchrow($result));
|
|
}
|
|
else
|
|
{
|
|
$match = $replace = array();
|
|
}
|
|
$db->sql_freeresult($result);
|
|
}
|
|
|
|
if (sizeof($match))
|
|
{
|
|
if ($max_smilies)
|
|
{
|
|
$num_matches = preg_match_all('#' . str_replace('#', '', implode('|', $match)) . '#', $this->message, $matches);
|
|
unset($matches);
|
|
|
|
if ($num_matches !== false && $num_matches > $max_smilies)
|
|
{
|
|
$this->warn_msg[] = sprintf($user->lang['TOO_MANY_SMILIES'], $max_smilies);
|
|
return;
|
|
}
|
|
}
|
|
$this->message = trim(preg_replace($match, $replace, $this->message));
|
|
}
|
|
}
|
|
|
|
// Parse Attachments
|
|
function parse_attachments($form_name, $mode, $forum_id, $submit, $preview, $refresh, $is_message = false)
|
|
{
|
|
global $config, $auth, $user, $phpbb_root_path;
|
|
|
|
$error = array();
|
|
|
|
$num_attachments = sizeof($this->attachment_data);
|
|
$this->filename_data['filecomment'] = request_var('filecomment', '', true);
|
|
$upload_file = (isset($_FILES[$form_name]) && $_FILES[$form_name]['name'] != 'none' && trim($_FILES[$form_name]['name'])) ? true : false;
|
|
|
|
$add_file = (isset($_POST['add_file']));
|
|
$delete_file = (isset($_POST['delete_file']));
|
|
$edit_comment = (isset($_POST['edit_comment']));
|
|
|
|
$cfg = array();
|
|
$cfg['max_attachments'] = ($is_message) ? $config['max_attachments_pm'] : $config['max_attachments'];
|
|
$forum_id = ($is_message) ? 0 : $forum_id;
|
|
|
|
if ($submit && in_array($mode, array('post', 'reply', 'quote', 'edit')) && $upload_file)
|
|
{
|
|
if ($num_attachments < $cfg['max_attachments'] || $auth->acl_gets('m_', 'a_'))
|
|
{
|
|
$filedata = upload_attachment($form_name, $forum_id, false, '', $is_message);
|
|
$error = $filedata['error'];
|
|
|
|
if ($filedata['post_attach'] && !sizeof($error))
|
|
{
|
|
$new_entry = array(
|
|
'physical_filename' => $filedata['physical_filename'],
|
|
'comment' => $this->filename_data['filecomment'],
|
|
'real_filename' => $filedata['real_filename'],
|
|
'extension' => $filedata['extension'],
|
|
'mimetype' => $filedata['mimetype'],
|
|
'filesize' => $filedata['filesize'],
|
|
'filetime' => $filedata['filetime'],
|
|
'attach_id' => 0,
|
|
'thumbnail' => $filedata['thumbnail']
|
|
);
|
|
|
|
$this->attachment_data = array_merge(array(0 => $new_entry), $this->attachment_data);
|
|
$this->message = preg_replace('#\[attachment=([0-9]+)\](.*?)\[\/attachment\]#e', "'[attachment='.(\\1 + 1).']\\2[/attachment]'", $this->message);
|
|
|
|
$this->filename_data['filecomment'] = '';
|
|
|
|
// This Variable is set to false here, because Attachments are entered into the
|
|
// Database in two modes, one if the id_list is 0 and the second one if post_attach is true
|
|
// Since post_attach is automatically switched to true if an Attachment got added to the filesystem,
|
|
// but we are assigning an id of 0 here, we have to reset the post_attach variable to false.
|
|
//
|
|
// This is very relevant, because it could happen that the post got not submitted, but we do not
|
|
// know this circumstance here. We could be at the posting page or we could be redirected to the entered
|
|
// post. :)
|
|
$filedata['post_attach'] = false;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$error[] = sprintf($user->lang['TOO_MANY_ATTACHMENTS'], $cfg['max_attachments']);
|
|
}
|
|
}
|
|
|
|
if ($preview || $refresh || sizeof($error))
|
|
{
|
|
// Perform actions on temporary attachments
|
|
if ($delete_file)
|
|
{
|
|
$index = (int) key($_POST['delete_file']);
|
|
|
|
// delete selected attachment
|
|
if (!$this->attachment_data[$index]['attach_id'])
|
|
{
|
|
phpbb_unlink($this->attachment_data[$index]['physical_filename'], 'file');
|
|
|
|
if ($this->attachment_data[$index]['thumbnail'])
|
|
{
|
|
phpbb_unlink($this->attachment_data[$index]['physical_filename'], 'thumbnail');
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (!function_exists('delete_attachments'))
|
|
{
|
|
include_once($phpbb_root_path . 'includes/functions_admin.' . $phpEx);
|
|
}
|
|
delete_attachments('attach', array(intval($this->attachment_data[$index]['attach_id'])));
|
|
}
|
|
|
|
unset($this->attachment_data[$index]);
|
|
$this->message = preg_replace('#\[attachment=([0-9]+)\](.*?)\[\/attachment\]#e', "(\\1 == \$index) ? '' : ((\\1 > \$index) ? '[attachment=' . (\\1 - 1) . ']\\2[/attachment]' : '\\0')", $this->message);
|
|
|
|
// Reindex Array
|
|
$this->attachment_data = array_values($this->attachment_data);
|
|
}
|
|
else if ($edit_comment || $add_file || $preview)
|
|
{
|
|
if ($edit_comment)
|
|
{
|
|
$actual_comment_list = request_var('comment_list', array(''));
|
|
|
|
foreach ($actual_comment_list as $index => $entry)
|
|
{
|
|
$this->attachment_data[$index]['comment'] = preg_replace('#&(\#[0-9]+;)#', '&\1', $entry);
|
|
}
|
|
}
|
|
|
|
if (($add_file || $preview) && $upload_file)
|
|
{
|
|
if ($num_attachments < $cfg['max_attachments'] || $auth->acl_gets('m_', 'a_'))
|
|
{
|
|
$filedata = upload_attachment($form_name, $forum_id, false, '', $is_message);
|
|
$error = array_merge($error, $filedata['error']);
|
|
|
|
if (!sizeof($error))
|
|
{
|
|
$new_entry = array(
|
|
'physical_filename' => $filedata['physical_filename'],
|
|
'comment' => $this->filename_data['filecomment'],
|
|
'real_filename' => $filedata['real_filename'],
|
|
'extension' => $filedata['extension'],
|
|
'mimetype' => $filedata['mimetype'],
|
|
'filesize' => $filedata['filesize'],
|
|
'filetime' => $filedata['filetime'],
|
|
'attach_id' => 0,
|
|
'thumbnail' => $filedata['thumbnail']
|
|
);
|
|
|
|
$this->attachment_data = array_merge(array(0 => $new_entry), $this->attachment_data);
|
|
$this->message = preg_replace('#\[attachment=([0-9]+)\](.*?)\[\/attachment\]#e', "'[attachment='.(\\1 + 1).']\\2[/attachment]'", $this->message);
|
|
$this->filename_data['filecomment'] = '';
|
|
}
|
|
}
|
|
else
|
|
{
|
|
$error[] = sprintf($user->lang['TOO_MANY_ATTACHMENTS'], $cfg['max_attachments']);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($error as $error_msg)
|
|
{
|
|
$this->warn_msg[] = $error_msg;
|
|
}
|
|
}
|
|
|
|
// Get Attachment Data
|
|
function get_submitted_attachment_data()
|
|
{
|
|
$this->filename_data['filecomment'] = request_var('filecomment', '', true);
|
|
$this->attachment_data = (isset($_POST['attachment_data'])) ? $_POST['attachment_data'] : array();
|
|
|
|
//
|
|
$data_prepare = array('physical_filename' => 's', 'real_filename' => 's', 'comment' => 's', 'extension' => 's', 'mimetype' => 's',
|
|
'filesize' => 'i', 'filetime' => 'i', 'attach_id' => 'i', 'thumbnail' => 'i');
|
|
foreach ($this->attachment_data as $pos => $var_ary)
|
|
{
|
|
foreach ($data_prepare as $var => $type)
|
|
{
|
|
if ($type == 's')
|
|
{
|
|
$this->attachment_data[$pos][$var] = trim(htmlspecialchars(str_replace(array("\r\n", "\r", '\xFF'), array("\n", "\n", ' '), stripslashes($this->attachment_data[$pos][$var]))));
|
|
}
|
|
else
|
|
{
|
|
$this->attachment_data[$pos][$var] = (int) $this->attachment_data[$pos][$var];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Parse Poll
|
|
function parse_poll(&$poll)
|
|
{
|
|
global $auth, $user, $config;
|
|
|
|
$poll_max_options = $poll['poll_max_options'];
|
|
|
|
// Parse Poll Option text ;)
|
|
$tmp_message = $this->message;
|
|
$this->message = $poll['poll_option_text'];
|
|
$bbcode_bitfield = $this->bbcode_bitfield;
|
|
|
|
$poll['poll_option_text'] = $this->parse($poll['enable_html'], $poll['enable_bbcode'], $poll['enable_urls'], $poll['enable_smilies'], $poll['img_status'], false, false, false);
|
|
|
|
$this->bbcode_bitfield |= $bbcode_bitfield;
|
|
$this->message = $tmp_message;
|
|
|
|
// Parse Poll Title
|
|
$tmp_message = $this->message;
|
|
$this->message = $poll['poll_title'];
|
|
$bbcode_bitfield = $this->bbcode_bitfield;
|
|
|
|
$poll['poll_title'] = $this->parse($poll['enable_html'], $poll['enable_bbcode'], $poll['enable_urls'], $poll['enable_smilies'], $poll['img_status'], false, false, false);
|
|
|
|
$this->bbcode_bitfield |= $bbcode_bitfield;
|
|
$this->message = $tmp_message;
|
|
|
|
unset($tmp_message);
|
|
|
|
$poll['poll_options'] = explode("\n", trim($poll['poll_option_text']));
|
|
$poll['poll_options_size'] = sizeof($poll['poll_options']);
|
|
|
|
if (sizeof($poll['poll_options']) == 1)
|
|
{
|
|
$this->warn_msg[] = $user->lang['TOO_FEW_POLL_OPTIONS'];
|
|
}
|
|
else if ($poll['poll_options_size'] > (int) $config['max_poll_options'])
|
|
{
|
|
$this->warn_msg[] = $user->lang['TOO_MANY_POLL_OPTIONS'];
|
|
}
|
|
else if ($poll_max_options > $poll['poll_options_size'])
|
|
{
|
|
$this->warn_msg[] = $user->lang['TOO_MANY_USER_OPTIONS'];
|
|
}
|
|
|
|
if (!$poll['poll_title'] && $poll['poll_options_size'])
|
|
{
|
|
$this->warn_msg[] = $user->lang['NO_POLL_TITLE'];
|
|
}
|
|
|
|
$poll['poll_max_options'] = ($poll['poll_max_options'] < 1) ? 1 : (($poll['poll_max_options'] > $config['max_poll_options']) ? $config['max_poll_options'] : $poll['poll_max_options']);
|
|
}
|
|
}
|
|
|
|
?>
|