117 lines
3.6 KiB
PHP
117 lines
3.6 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/**
|
||
|
|
* [Discuz!] (C)2001-2099 Comsenz Inc.
|
||
|
|
* This is NOT a freeware, use is subject to license terms
|
||
|
|
*
|
||
|
|
* $Id: class_bbcode.php 36278 2016-12-09 07:52:35Z nemohou $
|
||
|
|
*/
|
||
|
|
|
||
|
|
if(!defined('IN_DISCUZ')) {
|
||
|
|
exit('Access Denied');
|
||
|
|
}
|
||
|
|
|
||
|
|
class bbcode {
|
||
|
|
|
||
|
|
var $search_exp = array();
|
||
|
|
var $replace_exp = array();
|
||
|
|
var $search_str = array();
|
||
|
|
var $replace_str = array();
|
||
|
|
var $html_s_exp = array();
|
||
|
|
var $html_r_exp = array();
|
||
|
|
var $html_s_str = array();
|
||
|
|
var $html_r_str = array();
|
||
|
|
|
||
|
|
function &instance() {
|
||
|
|
static $object;
|
||
|
|
if(empty($object)) {
|
||
|
|
$object = new bbcode();
|
||
|
|
}
|
||
|
|
return $object;
|
||
|
|
}
|
||
|
|
|
||
|
|
function bbcode() {
|
||
|
|
}
|
||
|
|
|
||
|
|
function bbcode2html($message, $parseurl=0) {
|
||
|
|
if(empty($this->search_exp)) {
|
||
|
|
$this->search_exp = array(
|
||
|
|
"/\s*\[quote\][\n\r]*(.+?)[\n\r]*\[\/quote\]\s*/is",
|
||
|
|
"/\[url\]\s*(https?:\/\/|ftp:\/\/|gopher:\/\/|news:\/\/|telnet:\/\/|rtsp:\/\/|mms:\/\/|callto:\/\/|ed2k:\/\/){1}([^\[\"']+?)\s*\[\/url\]/i",
|
||
|
|
"/\[em:([0-9]+):\]/i",
|
||
|
|
);
|
||
|
|
$this->replace_exp = array(
|
||
|
|
"<div class=\"quote\"><blockquote>\\1</blockquote></div>",
|
||
|
|
"<a href=\"\\1\\2\" target=\"_blank\">\\1\\2</a>",
|
||
|
|
" <img src=\"".STATICURL."image/smiley/comcom/\\1.gif\" class=\"vm\"> "
|
||
|
|
);
|
||
|
|
$this->replace_exp[] = '$this->bb_img(\'\\1\')';
|
||
|
|
$this->search_str = array('[b]', '[/b]','[i]', '[/i]', '[u]', '[/u]');
|
||
|
|
$this->replace_str = array('<b>', '</b>', '<i>','</i>', '<u>', '</u>');
|
||
|
|
}
|
||
|
|
|
||
|
|
if($parseurl==2) {
|
||
|
|
$message = bbcode::parseurl($message);
|
||
|
|
}
|
||
|
|
|
||
|
|
@$message = preg_replace($this->search_exp, $this->replace_exp, $message, 20);
|
||
|
|
|
||
|
|
if($parseurl==2) {
|
||
|
|
@$message = preg_replace_callback("/\[img\]\s*([^\[\<\r\n]+?)\s*\[\/img\]/is", array($this, 'bbcode2html_callback_bb_img_1'), $message, 20);
|
||
|
|
}
|
||
|
|
|
||
|
|
@$message = str_replace($this->search_str, $this->replace_str, $message);
|
||
|
|
return nl2br(str_replace(array("\t", ' ', ' '), array(' ', ' ', ' '), $message));
|
||
|
|
}
|
||
|
|
|
||
|
|
function bbcode2html_callback_bb_img_1($matches) {
|
||
|
|
return $this->bb_img($matches[1]);
|
||
|
|
}
|
||
|
|
|
||
|
|
function parseurl($message) {
|
||
|
|
return preg_replace("/(?<=[^\]a-z0-9-=\"'\\/])((https?|ftp|gopher|news|telnet|mms|rtsp):\/\/)([a-z0-9\/\-_+=.~!%@?#%&;:$\\()|]+)/i", "[url]\\1\\3[/url]", ' '.$message);
|
||
|
|
}
|
||
|
|
|
||
|
|
function html2bbcode($message) {
|
||
|
|
|
||
|
|
if(empty($this->html_s_exp)) {
|
||
|
|
$this->html_s_exp = array(
|
||
|
|
"/\<div class=\"quote\"\>\<blockquote\>(.*?)\<\/blockquote\>\<\/div\>/is",
|
||
|
|
"/\<a href=\"(.+?)\".*?\<\/a\>/is",
|
||
|
|
"/(\r\n|\n|\r)/",
|
||
|
|
"/<br.*>/siU",
|
||
|
|
"/[ \t]*\<img src=\"static\/image\/smiley\/comcom\/(.+?).gif\".*?\>[ \t]*/is",
|
||
|
|
"/\s*\<img src=\"(.+?)\".*?\>\s*/is"
|
||
|
|
);
|
||
|
|
$this->html_r_exp = array(
|
||
|
|
"[quote]\\1[/quote]",
|
||
|
|
"\\1",
|
||
|
|
'',
|
||
|
|
"\n",
|
||
|
|
"[em:\\1:]",
|
||
|
|
"\n[img]\\1[/img]\n"
|
||
|
|
);
|
||
|
|
$this->html_s_str = array('<b>', '</b>', '<i>','</i>', '<u>', '</u>', ' ', ' ', ' ', '<', '>', '&');
|
||
|
|
$this->html_r_str = array('[b]', '[/b]','[i]', '[/i]', '[u]', '[/u]', "\t", ' ', ' ', '<', '>', '&');
|
||
|
|
}
|
||
|
|
|
||
|
|
@$message = str_replace($this->html_s_str, $this->html_r_str,
|
||
|
|
preg_replace($this->html_s_exp, $this->html_r_exp, $message));
|
||
|
|
|
||
|
|
$message = dhtmlspecialchars($message);
|
||
|
|
|
||
|
|
return trim($message);
|
||
|
|
}
|
||
|
|
|
||
|
|
function bb_img($url) {
|
||
|
|
global $_G;
|
||
|
|
|
||
|
|
if(!in_array(strtolower(substr($url, 0, 6)), array('http:/', 'https:', 'ftp://', 'rtsp:/', 'mms://'))) {
|
||
|
|
$url = isset($_G['siteurl']) && !empty($_G['siteurl']) ? $_G['siteurl'].$url : 'http://'.$url;
|
||
|
|
}
|
||
|
|
$url = addslashes($url);
|
||
|
|
return "<img src=\"$url\" class=\"vm\">";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
?>
|