<?php
/***************************************************************************
* bbcode.php
* -------------------
* Разработка: phpBB Group.
* Оптимизация под WAP: Гутник Игорь ( чел ).
* 2009 год
***************************************************************************/
if ( !defined('IN_PHPBB') )
{
die("Hacking attempt");
}
define("BBCODE_UID_LEN", 10);
$bbcode_tpl = null;
function load_bbcode_template()
{
global $template;
$tpl_filename = $template->make_filename('bbcode.tpl');
$tpl = fread(fopen($tpl_filename, 'r'), filesize($tpl_filename));
$tpl = str_replace('\\', '\\\\', $tpl);
$tpl = str_replace('\'', '\\\'', $tpl);
$tpl = str_replace("\n", '', $tpl);
$tpl = preg_replace('#<!-- BEGIN (.*?) -->(.*?)<!-- END (.*?) -->#', "\n" . '$bbcode_tpls[\'\\1\'] = \'\\2\';', $tpl);
$bbcode_tpls = array();
eval($tpl);
return $bbcode_tpls;
}
function prepare_bbcode_template($bbcode_tpl)
{
global $lang;
$bbcode_tpl['olist_open'] = str_replace('{LIST_TYPE}', '\\1', $bbcode_tpl['olist_open']);
$bbcode_tpl['color_open'] = str_replace('{COLOR}', '\\1', $bbcode_tpl['color_open']);
$bbcode_tpl['size_open'] = str_replace('{SIZE}', '\\1', $bbcode_tpl['size_open']);
$bbcode_tpl['quote_open'] = str_replace('{L_QUOTE}', $lang['Quote'], $bbcode_tpl['quote_open']);
$bbcode_tpl['quote_username_open'] = str_replace('{L_QUOTE}', $lang['Quote'], $bbcode_tpl['quote_username_open']);
$bbcode_tpl['quote_username_open'] = str_replace('{L_WROTE}', $lang['wrote'], $bbcode_tpl['quote_username_open']);
$bbcode_tpl['quote_username_open'] = str_replace('{USERNAME}', '\\1', $bbcode_tpl['quote_username_open']);
$bbcode_tpl['code_open'] = str_replace('{L_CODE}', $lang['Code'], $bbcode_tpl['code_open']);
$bbcode_tpl['img'] = str_replace('{URL}', '\\1', $bbcode_tpl['img']);
$bbcode_tpl['url1'] = str_replace('{URL}', '\\1', $bbcode_tpl['url']);
$bbcode_tpl['url1'] = str_replace('{DESCRIPTION}', '\\1', $bbcode_tpl['url1']);
$bbcode_tpl['url2'] = str_replace('{URL}', 'http://\\1', $bbcode_tpl['url']);
$bbcode_tpl['url2'] = str_replace('{DESCRIPTION}', '\\1', $bbcode_tpl['url2']);
$bbcode_tpl['url3'] = str_replace('{URL}', '\\1', $bbcode_tpl['url']);
$bbcode_tpl['url3'] = str_replace('{DESCRIPTION}', '\\2', $bbcode_tpl['url3']);
$bbcode_tpl['url4'] = str_replace('{URL}', 'http://\\1', $bbcode_tpl['url']);
$bbcode_tpl['url4'] = str_replace('{DESCRIPTION}', '\\3', $bbcode_tpl['url4']);
$bbcode_tpl['email'] = str_replace('{EMAIL}', '\\1', $bbcode_tpl['email']);
define("BBCODE_TPL_READY", true);
return $bbcode_tpl;
}
function bbencode_second_pass($text, $uid)
{
global $lang, $bbcode_tpl;
$text = preg_replace('#(script|about|applet|activex|chrome):#is', "\\1:", $text);
$text = " " . $text;
if (! (strpos($text, "[") && strpos($text, "]")) )
{
// Remove padding, return.
$text = substr($text, 1);
return $text;
}
if (!defined("BBCODE_TPL_READY"))
{
$bbcode_tpl = load_bbcode_template();
$bbcode_tpl = prepare_bbcode_template($bbcode_tpl);
}
$text = bbencode_second_pass_code($text, $uid, $bbcode_tpl);
$text = str_replace("[quote:$uid]", $bbcode_tpl['quote_open'], $text);
$text = str_replace("[/quote:$uid]", $bbcode_tpl['quote_close'], $text);
$text = preg_replace("/\[quote:$uid=\"(.*?)\"\]/si", $bbcode_tpl['quote_username_open'], $text);
$text = str_replace("[list:$uid]", $bbcode_tpl['ulist_open'], $text);
$text = str_replace("[*:$uid]", $bbcode_tpl['listitem'], $text);
$text = str_replace("[/list:u:$uid]", $bbcode_tpl['ulist_close'], $text);
$text = str_replace("[/list:o:$uid]", $bbcode_tpl['olist_close'], $text);
$text = preg_replace("/\[list=([a1]):$uid\]/si", $bbcode_tpl['olist_open'], $text);
$text = preg_replace("/\[color=(\#[0-9A-F]{6}|[a-z]+):$uid\]/si", $bbcode_tpl['color_open'], $text);
$text = str_replace("[/color:$uid]", $bbcode_tpl['color_close'], $text);
$text = preg_replace("/\[size=([1-2]?[0-9]):$uid\]/si", $bbcode_tpl['size_open'], $text);
$text = str_replace("[/size:$uid]", $bbcode_tpl['size_close'], $text);
$text = str_replace("[b:$uid]", $bbcode_tpl['b_open'], $text);
$text = str_replace("[/b:$uid]", $bbcode_tpl['b_close'], $text);
$text = str_replace("[u:$uid]", $bbcode_tpl['u_open'], $text);
$text = str_replace("[/u:$uid]", $bbcode_tpl['u_close'], $text);
$text = str_replace("[i:$uid]", $bbcode_tpl['i_open'], $text);
$text = str_replace("[/i:$uid]", $bbcode_tpl['i_close'], $text);
$patterns = array();
$replacements = array();
$patterns[] = "#\[img:$uid\]([^?](?:[^\[]+|\[(?!url))*?)\[/img:$uid\]#i";
$replacements[] = $bbcode_tpl['img'];
$patterns[] = "#\[url\]([\w]+?://([\w\#$%&~/.\-;:=,?@\]+]+|\[(?!url=))*?)\[/url\]#is";
$replacements[] = $bbcode_tpl['url1'];
$patterns[] = "#\[url\]((www|ftp)\.([\w\#$%&~/.\-;:=,?@\]+]+|\[(?!url=))*?)\[/url\]#is";
$replacements[] = $bbcode_tpl['url2'];
$patterns[] = "#\[url=([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*?)\]([^?\n\r\t].*?)\[/url\]#is";
$replacements[] = $bbcode_tpl['url3'];
$patterns[] = "#\[url=((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*?)\]([^?\n\r\t].*?)\[/url\]#is";
$replacements[] = $bbcode_tpl['url4'];
$patterns[] = "#\[email\]([a-z0-9&\-_.]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+)\[/email\]#si";
$replacements[] = $bbcode_tpl['email'];
$text = preg_replace($patterns, $replacements, $text);
$text = substr($text, 1);
return $text;
}
mt_srand( (double) microtime() * 1000000);
function make_bbcode_uid()
{
$uid = dss_rand();
$uid = substr($uid, 0, BBCODE_UID_LEN);
return $uid;
}
function bbencode_first_pass($text, $uid)
{
$text = " " . $text;
$text = bbencode_first_pass_pda($text, $uid, '[code]', '[/code]', '', true, '');
$text = bbencode_first_pass_pda($text, $uid, '[quote]', '[/quote]', '', false, '');
$text = bbencode_first_pass_pda($text, $uid, '/\[quote=\\\\"(.*?)\\\\"\]/is', '[/quote]', '', false, '', "[quote:$uid=\\\"\\1\\\"]");
$open_tag = array();
$open_tag[0] = "[list]";
$text = bbencode_first_pass_pda($text, $uid, $open_tag, "[/list]", "[/list:u]", false, 'replace_listitems');
$open_tag[0] = "[list=1]";
$open_tag[1] = "[list=a]";
$text = bbencode_first_pass_pda($text, $uid, $open_tag, "[/list]", "[/list:o]", false, 'replace_listitems');
$text = preg_replace("#\[color=(\#[0-9A-F]{6}|[a-z\-]+)\](.*?)\[/color\]#si", "[color=\\1:$uid]\\2[/color:$uid]", $text);
$text = preg_replace("#\[size=([1-2]?[0-9])\](.*?)\[/size\]#si", "[size=\\1:$uid]\\2[/size:$uid]", $text);
$text = preg_replace("#\[b\](.*?)\[/b\]#si", "[b:$uid]\\1[/b:$uid]", $text);
$text = preg_replace("#\[u\](.*?)\[/u\]#si", "[u:$uid]\\1[/u:$uid]", $text);
$text = preg_replace("#\[i\](.*?)\[/i\]#si", "[i:$uid]\\1[/i:$uid]", $text);
$text = preg_replace("#\[img\]((http|ftp|https|ftps)://)([^ \?&=\#\"\n\r\t<]*?(\.(jpg|jpeg|gif|png)))\[/img\]#sie", "'[img:$uid]\\1' . str_replace(' ', '%20', '\\3') . '[/img:$uid]'", $text);
return substr($text, 1);;
}
function bbencode_first_pass_pda($text, $uid, $open_tag, $close_tag, $close_tag_new, $mark_lowest_level, $func, $open_regexp_replace = false)
{
$open_tag_count = 0;
if (!$close_tag_new || ($close_tag_new == ''))
{
$close_tag_new = $close_tag;
}
$close_tag_length = strlen($close_tag);
$close_tag_new_length = strlen($close_tag_new);
$uid_length = strlen($uid);
$use_function_pointer = ($func && ($func != ''));
$stack = array();
if (is_array($open_tag))
{
if (0 == count($open_tag))
{
return $text;
}
$open_tag_count = count($open_tag);
}
else
{
$open_tag_temp = $open_tag;
$open_tag = array();
$open_tag[0] = $open_tag_temp;
$open_tag_count = 1;
}
$open_is_regexp = false;
if ($open_regexp_replace)
{
$open_is_regexp = true;
if (!is_array($open_regexp_replace))
{
$open_regexp_temp = $open_regexp_replace;
$open_regexp_replace = array();
$open_regexp_replace[0] = $open_regexp_temp;
}
}
if ($mark_lowest_level && $open_is_regexp)
{
message_die(GENERAL_ERROR, "Unsupported operation for bbcode_first_pass_pda().");
}
$curr_pos = 1;
while ($curr_pos && ($curr_pos < strlen($text)))
{
$curr_pos = strpos($text, "[", $curr_pos);
if ($curr_pos)
{
$found_start = false;
$which_start_tag = "";
$start_tag_index = -1;
for ($i = 0; $i < $open_tag_count; $i++)
{
$possible_start = substr($text, $curr_pos, strpos($text, ']', $curr_pos + 1) - $curr_pos + 1);
if( preg_match('#\[quote=\\\"#si', $possible_start, $match) && !preg_match('#\[quote=\\\"(.*?)\\\"\]#si', $possible_start) )
{
if ($close_pos = strpos($text, '"]', $curr_pos + 14))
{
if (strpos(substr($text, $curr_pos + 14, $close_pos - ($curr_pos + 14)), '[quote') === false)
{
$possible_start = substr($text, $curr_pos, $close_pos - $curr_pos + 7);
}
}
}
if ($open_is_regexp)
{
$match_result = array();
if (preg_match($open_tag[$i], $possible_start, $match_result))
{
$found_start = true;
$which_start_tag = $match_result[0];
$start_tag_index = $i;
break;
}
}
else
{
if (0 == strcasecmp($open_tag[$i], $possible_start))
{
$found_start = true;
$which_start_tag = $open_tag[$i];
$start_tag_index = $i;
break;
}
}
}
if ($found_start)
{
$match = array("pos" => $curr_pos, "tag" => $which_start_tag, "index" => $start_tag_index);
array_push($stack, $match);
$curr_pos += strlen($possible_start);
}
else
{
$possible_end = substr($text, $curr_pos, $close_tag_length);
if (0 == strcasecmp($close_tag, $possible_end))
{
if (sizeof($stack) > 0)
{
$curr_nesting_depth = sizeof($stack);
$match = array_pop($stack);
$start_index = $match['pos'];
$start_tag = $match['tag'];
$start_length = strlen($start_tag);
$start_tag_index = $match['index'];
if ($open_is_regexp)
{
$start_tag = preg_replace($open_tag[$start_tag_index], $open_regexp_replace[$start_tag_index], $start_tag);
}
$before_start_tag = substr($text, 0, $start_index);
$between_tags = substr($text, $start_index + $start_length, $curr_pos - $start_index - $start_length);
if ($use_function_pointer)
{
$between_tags = $func($between_tags, $uid);
}
$after_end_tag = substr($text, $curr_pos + $close_tag_length);
if ($mark_lowest_level && ($curr_nesting_depth == 1))
{
if ($open_tag[0] == '[code]')
{
$code_entities_match = array('#<#', '#>#', '#"#', '#:#', '#\[#', '#\]#', '#\(#', '#\)#', '#\{#', '#\}#');
$code_entities_replace = array('<', '>', '"', ':', '[', ']', '(', ')', '{', '}');
$between_tags = preg_replace($code_entities_match, $code_entities_replace, $between_tags);
}
$text = $before_start_tag . substr($start_tag, 0, $start_length - 1) . ":$curr_nesting_depth:$uid]";
$text .= $between_tags . substr($close_tag_new, 0, $close_tag_new_length - 1) . ":$curr_nesting_depth:$uid]";
}
else
{
if ($open_tag[0] == '[code]')
{
$text = $before_start_tag . '[code]';
$text .= $between_tags . '[/code]';
}
else
{
if ($open_is_regexp)
{
$text = $before_start_tag . $start_tag;
}
else
{
$text = $before_start_tag . substr($start_tag, 0, $start_length - 1) . ":$uid]";
}
$text .= $between_tags . substr($close_tag_new, 0, $close_tag_new_length - 1) . ":$uid]";
}
}
$text .= $after_end_tag;
if (sizeof($stack) > 0)
{
$match = array_pop($stack);
$curr_pos = $match['pos'];
}
else
{
$curr_pos = 1;
}
}
else
{
++$curr_pos;
}
}
else
{
++$curr_pos;
}
}
}
}
return $text;
}
function bbencode_second_pass_code($text, $uid, $bbcode_tpl)
{
global $lang;
$code_start_html = $bbcode_tpl['code_open'];
$code_end_html = $bbcode_tpl['code_close'];
$match_count = preg_match_all("#\[code:1:$uid\](.*?)\[/code:1:$uid\]#si", $text, $matches);
for ($i = 0; $i < $match_count; $i++)
{
$before_replace = $matches[1][$i];
$after_replace = $matches[1][$i];
$after_replace = str_replace(" ", " ", $after_replace);
$after_replace = str_replace(" ", " ", $after_replace);
$after_replace = str_replace("\t", " ", $after_replace);
$after_replace = preg_replace("/^ {1}/m", ' ', $after_replace);
$str_to_match = "[code:1:$uid]" . $before_replace . "[/code:1:$uid]";
$replacement = $code_start_html;
$replacement .= $after_replace;
$replacement .= $code_end_html;
$text = str_replace($str_to_match, $replacement, $text);
}
$text = str_replace("[code:$uid]", $code_start_html, $text);
$text = str_replace("[/code:$uid]", $code_end_html, $text);
return $text;
}
function make_clickable($text)
{
$text = preg_replace('#(script|about|applet|activex|chrome):#is', "\\1:", $text);
$ret = ' ' . $text;
$ret = preg_replace("#(^|[\n ])([\w]+?://[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", "\\1<a href=\"\\2\" target=\"_blank\">\\2</a>", $ret);
$ret = preg_replace("#(^|[\n ])((www|ftp)\.[\w\#$%&~/.\-;:=,?@\[\]+]*)#is", "\\1<a href=\"http://\\2\" target=\"_blank\">\\2</a>", $ret);
$ret = preg_replace("#(^|[\n ])([a-z0-9&\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a href=\"mailto:\\2@\\3\">\\2@\\3</a>", $ret);
$ret = substr($ret, 1);
return($ret);
}
function undo_make_clickable($text)
{
$text = preg_replace("#<!-- BBCode auto-link start --><a href=\"(.*?)\" target=\"_blank\">.*?</a><!-- BBCode auto-link end -->#i", "\\1", $text);
$text = preg_replace("#<!-- BBcode auto-mailto start --><a href=\"mailto:(.*?)\">.*?</a><!-- BBCode auto-mailto end -->#i", "\\1", $text);
return $text;
}
function undo_htmlspecialchars($input)
{
$input = preg_replace("/>/i", ">", $input);
$input = preg_replace("/</i", "<", $input);
$input = preg_replace("/"/i", "\"", $input);
$input = preg_replace("/&/i", "&", $input);
return $input;
}
function replace_listitems($text, $uid)
{
$text = str_replace("[*]", "[*:$uid]", $text);
return $text;
}
function escape_slashes($input)
{
$output = str_replace('/', '\/', $input);
return $output;
}
function bbcode_array_push(&$stack, $value)
{
$stack[] = $value;
return(sizeof($stack));
}
function bbcode_array_pop(&$stack)
{
$arrSize = count($stack);
$x = 1;
while(list($key, $val) = each($stack))
{
if($x < count($stack))
{
$tmpArr[] = $val;
}
else
{
$return_val = $val;
}
$x++;
}
$stack = $tmpArr;
return($return_val);
}
function smilies_pass($message)
{
static $orig, $repl;
if (!isset($orig))
{
global $db, $board_config;
$orig = $repl = array();
$sql = 'SELECT * FROM ' . SMILIES_TABLE;
if( !$result = $db->sql_query($sql) )
{
message_die(GENERAL_ERROR, "Couldn't obtain smilies data", "", __LINE__, __FILE__, $sql);
}
$smilies = $db->sql_fetchrowset($result);
if (count($smilies))
{
usort($smilies, 'smiley_sort');
}
for ($i = 0; $i < count($smilies); $i++)
{
$orig[] = "/(?<=.\W|\W.|^\W)" . preg_quote($smilies[$i]['code'], "/") . "(?=.\W|\W.|\W$)/";
$repl[] = '<img src="'. $board_config['smilies_path'] . '/' . $smilies[$i]['smile_url'] . '" alt="' . $smilies[$i]['emoticon'] . '" border="0" />';
}
}
if (count($orig))
{
$message = preg_replace($orig, $repl, ' ' . $message . ' ');
$message = substr($message, 1, -1);
}
return $message;
}
function smiley_sort($a, $b)
{
if ( strlen($a['code']) == strlen($b['code']) )
{
return 0;
}
return ( strlen($a['code']) > strlen($b['code']) ) ? -1 : 1;
}
?>