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Файл: includes/bbcode.php
Строк: 323
<?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;

    
$text preg_replace('#(script|about|applet|activex|chrome):#is'"\1&#058;"$text);
    
$text " " $text;

    if (! (
strpos($text"[") && strpos($text"]")) )
    {
        
// Remove padding, return.
        
$text substr($text1);
        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'];

    
$patterns[] = "#[url=([w]+?://[w#$%&~/.-;:=,?@[]+]*?)]([^?nrt].*?)[/url]#is";
    
$replacements[] = $bbcode_tpl['url3'];

    
$patterns[] = "#[url=((www|ftp).[w#$%&~/.-;:=,?@[]+]*?)]([^?nrt].*?)[/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);
    
$text substr($text1);

    return 
$text;

}

mt_srand( (double) microtime() * 1000000);

function 
make_bbcode_uid()
{
    
$uid dss_rand();
    
$uid substr($uid0BBCODE_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$uid'/[quote=\\&quot;(.*?)\\&quot;]/is''[/quote]'''false''"[quote:$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);
    
$text preg_replace("#[img]((http|ftp|https|ftps)://)([^ ?&=#"nrt<]*?(.(jpg|jpeg|gif|png)))[/img]#sie", "'[img:$uid]\1' . str_replace(' ', '%20', '\3') . '[/img:$uid]'", $text);

    
return substr($text1);;

}

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($open_tag))
    {
        if (
== count($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$curr_posstrpos($text']'$curr_pos 1) - $curr_pos 1);

                if( 
preg_match('#[quote=\&quot;#si'$possible_start$match) && !preg_match('#[quote=\&quot;(.*?)\&quot;]#si'$possible_start) )
                {
                    if (
$close_pos strpos($text'&quot;]'$curr_pos 14))
                    {
                        if (
strpos(substr($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 $i;
                        break;
                    }
                }
                else
                {
                    if (
== strcasecmp($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 (
== 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);
                        }

                        
$before_start_tag substr($text0$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('&lt;''&gt;''&quot;''&#58;''&#91;''&#93;''&#40;''&#41;''&#123;''&#125;');
                                
$between_tags preg_replace($code_entities_match$code_entities_replace$between_tags);
                            }
                            
$text $before_start_tag substr($start_tag0$start_length 1) . ":$curr_nesting_depth:$uid]";
                            
$text .= $between_tags substr($close_tag_new0$close_tag_new_length 1) . ":$curr_nesting_depth:$uid]";
                        }
                        else
                        {
                            if (
$open_tag[0] == '[code]')
                            {
                                
$text $before_start_tag '&#91;code&#93;';
                                
$text .= $between_tags '&#91;/code&#93;';
                            }
                            else
                            {
                                if (
$open_is_regexp)
                                {
                                    
$text $before_start_tag $start_tag;
                                }
                                else
                                {
                                    
$text $before_start_tag substr($start_tag0$start_length 1) . ":$uid]";
                                }
                                
$text .= $between_tags substr($close_tag_new0$close_tag_new_length 1) . ":$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];
        
$after_replace str_replace("  ""&nbsp; "$after_replace);
        
$after_replace str_replace("  "" &nbsp;"$after_replace);
        
$after_replace str_replace("t""&nbsp; &nbsp;"$after_replace);
        
$after_replace preg_replace("/^ {1}/m"'&nbsp;'$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)
{
    
$text preg_replace('#(script|about|applet|activex|chrome):#is'"\1&#058;"$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);
    
$ret substr($ret1);

    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)
{
    
$input preg_replace("/&gt;/i"">"$input);
    
$input preg_replace("/&lt;/i""<"$input);
    
$input preg_replace("/&quot;/i"""", $input);
    
$input = preg_replace("/&amp;/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;
}

?>
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