Файл: incfiles/classes/bbcode.php
Строк: 222
<?php
/**
* @package JohnCMS
* @link http://johncms.com
* @copyright Copyright (C) 2008-2011 JohnCMS Community
* @license LICENSE.txt (see attached file)
* @version VERSION.txt (see attached file)
* @author http://johncms.com/about
*/
defined('_IN_JOHNCMS') or die('Restricted access');
class bbcode extends core
{
/*
-----------------------------------------------------------------
Обработка тэгов и ссылок
-----------------------------------------------------------------
*/
public static function tags($var)
{
$var = self::parse_time($var); // Обработка тэга времени
$var = self::highlight_code($var); // Подсветка кода
$var = self::highlight_bb($var); // Обработка ссылок
$var = self::highlight_url($var); // Обработка ссылок
$var = self::OLD_highlight_url($var); // Обработка ссылок в BBcode
return $var;
}
/*
-----------------------------------------------------------------
Обработка времени
-----------------------------------------------------------------
*/
private static function parse_time($var)
{
if (!function_exists('process_time')) {
function process_time($time)
{
$shift = (core::$system_set['timeshift'] + core::$user_set['timeshift']) * 3600;
if($out = strtotime($time)){
return date("d.m.Y / H:i", $out + $shift);
} else {
return false;
}
}
}
return preg_replace(array('#[time](.+?)[/time]#se'), array("''.process_time('$1').''"), $var);
}
/*
-----------------------------------------------------------------
Парсинг ссылок
-----------------------------------------------------------------
За основу взята доработанная функция от форума phpBB 3.x.x
-----------------------------------------------------------------
*/
public static function highlight_url($text)
{
if (!function_exists('url_callback')) {
function url_callback($type, $whitespace, $url, $relative_url)
{
$orig_url = $url;
$orig_relative = $relative_url;
$url = htmlspecialchars_decode($url);
$relative_url = htmlspecialchars_decode($relative_url);
$text = '';
$chars = array('<', '>', '"');
$split = false;
foreach ($chars as $char) {
$next_split = strpos($url, $char);
if ($next_split !== false) {
$split = ($split !== false) ? min($split, $next_split) : $next_split;
}
}
if ($split !== false) {
$url = substr($url, 0, $split);
$relative_url = '';
} else if ($relative_url) {
$split = false;
foreach ($chars as $char) {
$next_split = strpos($relative_url, $char);
if ($next_split !== false) {
$split = ($split !== false) ? min($split, $next_split) : $next_split;
}
}
if ($split !== false) {
$relative_url = substr($relative_url, 0, $split);
}
}
$last_char = ($relative_url) ? $relative_url[strlen($relative_url) - 1] : $url[strlen($url) - 1];
switch ($last_char)
{
case '.':
case '?':
case '!':
case ':':
case ',':
$append = $last_char;
if ($relative_url) $relative_url = substr($relative_url, 0, -1);
else $url = substr($url, 0, -1);
break;
default:
$append = '';
break;
}
$short_url = (mb_strlen($url) > 40) ? mb_substr($url, 0, 30) . ' ... ' . mb_substr($url, -5) : $url;
switch ($type)
{
case 1:
$relative_url = preg_replace('/[&?]sid=[0-9a-f]{32}$/', '', preg_replace('/([&?])sid=[0-9a-f]{32}&/', '$1', $relative_url));
$url = $url . '/' . $relative_url;
$text = $relative_url;
if (!$relative_url) {
return $whitespace . $orig_url . '/' . $orig_relative;
}
break;
case 2:
$text = $short_url;
if (!isset(core::$user_set['direct_url']) || !core::$user_set['direct_url']) {
$url = core::$system_set['homeurl'] . '/go.php?url=' . rawurlencode($url);
}
break;
case 3:
$url = 'http://' . $url;
$text = $short_url;
if (!isset(core::$user_set['direct_url']) || !core::$user_set['direct_url']) {
$url = core::$system_set['homeurl'] . '/go.php?url=' . rawurlencode($url);
}
break;
case 4:
$text = $short_url;
$url = 'mailto:' . $url;
break;
}
$url = htmlspecialchars($url);
$text = htmlspecialchars($text);
$append = htmlspecialchars($append);
return $whitespace . '<a href="' . $url . '">' . $text . '</a>' . $append;
}
}
static $url_match;
static $url_replace;
if (!is_array($url_match)) {
$url_match = $url_replace = array();
// Обработка внутренние ссылки
$url_match[] = '#(^|[nt (>.])(' . preg_quote(core::$system_set['homeurl'], '#') . ')/((?:[a-zа-яё0-9-._~!$&'(*+,;=:@|]+|%[dA-F]{2})*(?:/(?:[a-zа-яё0-9-._~!$&'(*+,;=:@|]+|%[dA-F]{2})*)*(?:?(?:[a-zа-яё0-9-._~!$&'(*+,;=:@/?|]+|%[dA-F]{2})*)?(?:#(?:[a-zа-яё0-9-._~!$&'(*+,;=:@/?|]+|%[dA-F]{2})*)?)#ieu';
$url_replace[] = "url_callback(1, '$1', '$2', '$3')";
// Обработка обычных ссылок типа xxxx://aaaaa.bbb.cccc. ...
$url_match[] = '#(^|[nt (>.])([a-z][a-zd+]*:/{2}(?:(?:[a-zа-яё0-9-._~!$&'(*+,;=:@|]+|%[dA-F]{2})+|[0-9.]+|[[a-zа-яё0-9.]+:[a-zа-яё0-9.]+:[a-zа-яё0-9.:]+])(?::d*)?(?:/(?:[a-zа-яё0-9-._~!$&'(*+,;=:@|]+|%[dA-F]{2})*)*(?:?(?:[a-zа-яё0-9-._~!$&'(*+,;=:@/?|]+|%[dA-F]{2})*)?(?:#(?:[a-zа-яё0-9-._~!$&'(*+,;=:@/?|]+|%[dA-F]{2})*)?)#ieu';
$url_replace[] = "url_callback(2, '$1', '$2', '')";
// Обработка сокращенных ссылок, без указания протокола "www.xxxx.yyyy[/zzzz]"
$url_match[] = '#(^|[nt (>])(www.(?:[a-zа-яё0-9-._~!$&'(*+,;=:@|]+|%[dA-F]{2})+(?::d*)?(?:/(?:[a-zа-яё0-9-._~!$&'(*+,;=:@|]+|%[dA-F]{2})*)*(?:?(?:[a-zа-яё0-9-._~!$&'(*+,;=:@/?|]+|%[dA-F]{2})*)?(?:#(?:[a-zа-яё0-9-._~!$&'(*+,;=:@/?|]+|%[dA-F]{2})*)?)#ieu';
$url_replace[] = "url_callback(3, '$1', '$2', '')";
}
return preg_replace($url_match, $url_replace, $text);
}
/*
-----------------------------------------------------------------
Удаление bbCode из текста
-----------------------------------------------------------------
*/
static function notags($var = '')
{
$var = preg_replace('#[color=(.+?)](.+?)[/color]#si', '$2', $var);
$var = preg_replace('![bg=(#[0-9a-f]{3}|#[0-9a-f]{6}|[a-z-]+)](.+?)[/bg]!is', '$2', $var);
$var = preg_replace('#[spoiler=(.+?)]#si', '$2', $var);
$replace = array(
'[small]' => '',
'[/small]' => '',
'[big]' => '',
'[/big]' => '',
'[green]' => '',
'[/green]' => '',
'[red]' => '',
'[/red]' => '',
'[blue]' => '',
'[/blue]' => '',
'[b]' => '',
'[/b]' => '',
'[i]' => '',
'[/i]' => '',
'[u]' => '',
'[/u]' => '',
'[s]' => '',
'[/s]' => '',
'[quote]' => '',
'[/quote]' => '',
'[c]' => '',
'[/c]' => '',
'[*]' => '',
'[/*]' => ''
);
return strtr($var, $replace);
}
/*
-----------------------------------------------------------------
Подсветка кода
-----------------------------------------------------------------
*/
private static function highlight_code($var)
{
if (!function_exists('process_code')) {
function process_code($php)
{
$php = strtr($php, array('<br />' => '', '\' => 'slash_JOHNCMS'));
$php = html_entity_decode(trim($php), ENT_QUOTES, 'UTF-8');
$php = substr($php, 0, 2) != "<?" ? "<?phpn" . $php . "n?>" : $php;
$php = highlight_string(stripslashes($php), true);
$php = strtr($php, array('slash_JOHNCMS' => '\', ':' => ':', '[' => '['));
return '<div class="phpcode">' . $php . '</div>';
}
}
return preg_replace(array('#[php](.+?)[/php]#se'), array("''.process_code('$1').''"), str_replace("]n", "]", $var));
}
/*
-----------------------------------------------------------------
Обработка URL в тэгах BBcode
-----------------------------------------------------------------
*/
private static function OLD_highlight_url($var)
{
if (!function_exists('process_url')) {
function process_url($url)
{
$home = parse_url(core::$system_set['homeurl']);
$tmp = parse_url($url[1]);
if ($home['host'] == $tmp['host'] || isset(core::$user_set['direct_url']) && core::$user_set['direct_url']) {
return '<a href="' . $url[1] . '">' . $url[2] . '</a>';
} else {
return '<a href="' . core::$system_set['homeurl'] . '/go.php?url=' . urlencode(htmlspecialchars_decode($url[1])) . '">' . $url[2] . '</a>';
}
}
}
return preg_replace_callback('~\[url=(https?://.+?)\](.+?)\[/url\]~', 'process_url', $var);
}
/*
-----------------------------------------------------------------
Обработка bbCode
-----------------------------------------------------------------
*/
private static function highlight_bb($var)
{
// Список поиска
$search = array(
'#[b](.+?)[/b]#is', // Жирный
'#[i](.+?)[/i]#is', // Курсив
'#[u](.+?)[/u]#is', // Подчеркнутый
'#[s](.+?)[/s]#is', // Зачеркнутый
'#[small](.+?)[/small]#is', // Маленький шрифт
'#[big](.+?)[/big]#is', // Большой шрифт
'#[red](.+?)[/red]#is', // Красный
'#[green](.+?)[/green]#is', // Зеленый
'#[blue](.+?)[/blue]#is', // Синий
'![color=(#[0-9a-f]{3}|#[0-9a-f]{6}|[a-z-]+)](.+?)[/color]!is', // Цвет шрифта
'![bg=(#[0-9a-f]{3}|#[0-9a-f]{6}|[a-z-]+)](.+?)[/bg]!is', // Цвет фона
'#[(quote|c)](.+?)[/(quote|c)]#is', // Цитата
'#[*](.+?)[/*]#is', // Список
'#[spoiler=(.+?)](.+?)[/spoiler]#is' // Спойлер
);
// Список замены
$replace = array(
'<span style="font-weight: bold">$1</span>', // Жирный
'<span style="font-style:italic">$1</span>', // Курсив
'<span style="text-decoration:underline">$1</span>', // Подчеркнутый
'<span style="text-decoration:line-through">$1</span>', // Зачеркнутый
'<span style="font-size:x-small">$1</span>', // Маленький шрифт
'<span style="font-size:large">$1</span>', // Большой шрифт
'<span style="color:red">$1</span>', // Красный
'<span style="color:green">$1</span>', // Зеленый
'<span style="color:blue">$1</span>', // Синий
'<span style="color:$1">$2</span>', // Цвет шрифта
'<span style="background-color:$1">$2</span>', // Цвет фона
'<span class="quote" style="display:block">$2</span>', // Цитата
'<span class="bblist">$1</span>', // Список
'<div><div class="spoilerhead" style="cursor:pointer;" onclick="var _n=this.parentNode.getElementsByTagName('div')[1];if(_n.style.display=='none'){_n.style.display='';}else{_n.style.display='none';}">$1 (+/-)</div><div class="spoilerbody" style="display:none">$2</div></div>' // Спойлер
);
return preg_replace($search, $replace, $var);
}
/*
-----------------------------------------------------------------
Панель кнопок bbCode (для компьютеров)
-----------------------------------------------------------------
*/
public static function auto_bb($form, $field)
{
$colors = array(
'ffffff', 'bcbcbc', '708090', '6c6c6c', '454545',
'fcc9c9', 'fe8c8c', 'fe5e5e', 'fd5b36', 'f82e00',
'ffe1c6', 'ffc998', 'fcad66', 'ff9331', 'ff810f',
'd8ffe0', '92f9a7', '34ff5d', 'b2fb82', '89f641',
'b7e9ec', '56e5ed', '21cad3', '03939b', '039b80',
'cac8e9', '9690ea', '6a60ec', '4866e7', '173bd3',
'f3cafb', 'e287f4', 'c238dd', 'a476af', 'b53dd2'
);
$i = 1;
$font_color = '';
$bg_color = '';
foreach ($colors as $value) {
$font_color .= '<a href="javascript:tag('[color=#' . $value . ']', '[/color]'); show_hide('color');" style="background-color:#' . $value . ';"></a>';
$bg_color .= '<a href="javascript:tag('[bg=#' . $value . ']', '[/bg]'); show_hide('bg');" style="background-color:#' . $value . ';"></a>';
}
$smileys = !empty(self::$user_data['smileys']) ? unserialize(self::$user_data['smileys']) : '';
if (!empty($smileys)) {
$res_sm = '';
$bb_smileys = '<small><a href="' . self::$system_set['homeurl'] . '/pages/faq.php?act=my_smileys">' . self::$lng['edit_list'] . '</a></small><br />';
foreach ($smileys as $value)
$res_sm .= '<a href="javascript:tag(':' . $value . '', ':'); show_hide('sm');">:' . $value . ':</a> ';
$bb_smileys .= functions::smileys($res_sm, self::$user_data['rights'] >= 1 ? 1 : 0);
} else {
$bb_smileys = '<small><a href="' . self::$system_set['homeurl'] . '/pages/faq.php?act=smileys">' . self::$lng['add_smileys'] . '</a></small>';
}
$out = '<style>.color a {float:left; display: block; width: 10px; height: 10px; margin: 1px; border: 1px solid black;}</style>
<script language="JavaScript" type="text/javascript">
function tag(text1, text2) {
if ((document.selection)) {
document.' . $form . '.' . $field . '.focus();
document.' . $form . '.document.selection.createRange().text = text1+document.' . $form . '.document.selection.createRange().text+text2;
} else if(document.forms['' . $form . ''].elements['' . $field . ''].selectionStart!=undefined) {
var element = document.forms['' . $form . ''].elements['' . $field . ''];
var str = element.value;
var start = element.selectionStart;
var length = element.selectionEnd - element.selectionStart;
element.value = str.substr(0, start) + text1 + str.substr(start, length) + text2 + str.substr(start + length);
} else {
document.' . $form . '.' . $field . '.value += text1+text2;
}
}
function show_hide(elem) {
obj = document.getElementById(elem);
if( obj.style.display == "none" ) {
obj.style.display = "block";
} else {
obj.style.display = "none";
}
}
</script>
<a href="javascript:tag('[b]', '[/b]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/bold.gif" alt="b" title="' . self::$lng['tag_bold'] . '" border="0"/></a>
<a href="javascript:tag('[i]', '[/i]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/italics.gif" alt="i" title="' . self::$lng['tag_italic'] . '" border="0"/></a>
<a href="javascript:tag('[u]', '[/u]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/underline.gif" alt="u" title="' . self::$lng['tag_underline'] . '" border="0"/></a>
<a href="javascript:tag('[s]', '[/s]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/strike.gif" alt="s" title="' . self::$lng['tag_strike'] . '" border="0"/></a>
<a href="javascript:tag('[*]', '[/*]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/list.gif" alt="s" title="' . self::$lng['tag_list'] . '" border="0"/></a>
<a href="javascript:tag('[spoiler=]', '[/spoiler]');"><img src="' . self::$system_set['homeurl'] . '/images/bb/sp.gif" alt="spoiler" title="Спойлер" border="0"/></a>
<a href="javascript:tag('[c]', '[/c]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/quote.gif" alt="quote" title="' . self::$lng['tag_quote'] . '" border="0"/></a>
<a href="javascript:tag('[php]', '[/php]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/php.gif" alt="cod" title="' . self::$lng['tag_code'] . '" border="0"/></a>
<a href="javascript:tag('[url=]', '[/url]')"><img src="' . self::$system_set['homeurl'] . '/images/bb/link.gif" alt="url" title="' . self::$lng['tag_link'] . '" border="0"/></a>
<a href="javascript:show_hide('color');"><img src="' . self::$system_set['homeurl'] . '/images/bb/color.gif" title="' . self::$lng['color_text'] . '" border="0"/></a>
<a href="javascript:show_hide('bg');"><img src="' . self::$system_set['homeurl'] . '/images/bb/color_bg.gif" title="' . self::$lng['color_bg'] . '" border="0"/></a>';
if (self::$user_id) {
$out .= ' <a href="javascript:show_hide('sm');"><img src="' . self::$system_set['homeurl'] . '/images/bb/smileys.gif" alt="sm" title="' . self::$lng['smileys'] . '" border="0"/></a><br />
<table id="sm" style="display:none"><tr><td>' . $bb_smileys . '</td></tr></table>
<div id="sm" style="display:none">'.$bb_smileys.'</div>';
}else $out .= '<br />';
$out .= '<div id="color" class="bbpopup" style="display:none;">Шрифт: '.$font_color.'</div>'.
'<div id="bg" class="bbpopup" style="display:none">Фон: '.$bg_color.'</div>';
return $out;
}
}