friendica/include/html2bbcode.php
2010-11-05 02:19:39 -07:00

50 lines
1.4 KiB
PHP

<?php
function html2bbcode($s) {
// Tags to Find
$htmltags = array(
'/\n/is',
'/\<b\>(.*?)\<\/b\>/is',
'/\<i\>(.*?)\<\/i\>/is',
'/\<u\>(.*?)\<\/u\>/is',
'/\<ul\>(.*?)\<\/ul\>/is',
'/\<li\>(.*?)\<\/li\>/is',
'/\<img(.*?) src=\"(.*?)\" (.*?)\>/is',
'/\<div(.*?)\>(.*?)\<\/div\>/is',
'/\<br(.*?)\>/is',
'/\<strong\>(.*?)\<\/strong\>/is',
'/\<a href=\"(.*?)\"(.*?)\>(.*?)\<\/a\>/is',
'/\<code\>(.*?)\<\/code\>/is',
'/\<span style=\"color:(.*?)\"\>(.*?)\<\/span\>/is',
'/\<blockquote\>(.*?)\<\/blockquote\>/is',
);
// Replace with
$bbtags = array(
'',
'[b]$1[/b]',
'[i]$1[/i]',
'[u]$1[/u]',
'[list]$1[/list]',
'[*]$1',
'[img]$2[/img]',
'$2',
"\n",
'[b]$1[/b]',
'[url=$1]$3[/url]',
'[code]$1[/code]',
'[color="$1"]$2[/color]',
'[quote]$1[/quote]',
);
// Replace $htmltags in $text with $bbtags
$text = preg_replace ($htmltags, $bbtags, $s);
// Strip all other HTML tags
$text = strip_tags($text);
return $text;
}