Browse Source

Brand new html2bbcode. Some other changes in diaspora to bbcode handling

pull/45/head
Michael 9 years ago
parent
commit
31653aef64
3 changed files with 322 additions and 158 deletions
  1. +22
    -7
      include/bb2diaspora.php
  2. +29
    -32
      include/bbcode.php
  3. +271
    -119
      include/html2bbcode.php

+ 22
- 7
include/bb2diaspora.php View File

@ -13,30 +13,45 @@ require_once('include/html2bbcode.php');
function diaspora2bb($s) {
// for testing purposes: Collect raw markdown articles
$file = tempnam("/tmp/", "markdown");
file_put_contents($file, $s);
$s = html_entity_decode($s,ENT_COMPAT,'UTF-8');
$s = str_replace("\r","\n",$s);
// Too many new lines. So deactivated the following line
// $s = str_replace("\r","\n",$s);
// Simply remove cr.
$s = str_replace("\r","",$s);
$s = preg_replace('/\@\{(.+?)\; (.+?)\@(.+?)\}/','@[url=https://$3/u/$2]$1[/url]',$s);
$s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
// Escaping the hash tags - doesn't always seem to work
// $s = preg_replace('/\#([^\s\#])/','\\#$1',$s);
// This seems to work
$s = preg_replace('/\#([^\s\#])/','#$1',$s);
$s = Markdown($s);
$s = str_replace('#','#',$s);
$s = str_replace("\n",'<br />',$s);
$s = str_replace('&#35;','#',$s);
// Again: too many new lines
//$s = str_replace("\n",'<br />',$s);
$s = html2bbcode($s);
// $s = str_replace('&#42;','*',$s);
$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism",'[youtube]$2[/youtube]',$s);
$s = preg_replace("/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism",'[youtube]$1[/youtube]',$s);
$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/www.youtube.com\/watch\?v\=(.*?)\[\/url\]/ism",'[youtube]$2[/youtube]',$s);
$s = preg_replace("/\[url\=https?:\/\/www.youtube.com\/watch\?v\=(.*?)\].*?\[\/url\]/ism",'[youtube]$1[/youtube]',$s);
$s = preg_replace("/\[url\=?(.*?)\]https?:\/\/vimeo.com\/([0-9]+)(.*?)\[\/url\]/ism",'[vimeo]$2[/vimeo]',$s);
$s = preg_replace("/\[url\=https?:\/\/vimeo.com\/([0-9]+)\](.*?)\[\/url\]/ism",'[vimeo]$1[/vimeo]',$s);
$s = preg_replace("/([^\]\=]|^)(https?\:\/\/)(vimeo|youtu|www\.youtube|soundcloud)([a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2$3$4[/url]',$s);
// remove duplicate adjacent code tags
$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
$s = scale_diaspora_images($s);
// Don't show link to full picture (until it is fixed)
$s = scale_diaspora_images($s, false);
return $s;
}


+ 29
- 32
include/bbcode.php View File

@ -12,20 +12,20 @@ function stripcode_br_cb($s) {
function tryoembed($match){
$url = ((count($match)==2)?$match[1]:$match[2]);
// logger("tryoembed: $url");
$o = oembed_fetch_url($url);
//echo "<pre>"; var_dump($match, $url, $o); killme();
if ($o->type=="error") return $match[0];
$html = oembed_format_object($o);
return $html; //oembed_iframe($html,$o->width,$o->height);
}
// [noparse][i]italic[/i][/noparse] turns into
// [noparse][ i ]italic[ /i ][/noparse],
// [noparse][i]italic[/i][/noparse] turns into
// [noparse][ i ]italic[ /i ][/noparse],
// to hide them from parser.
function bb_spacefy($st) {
@ -36,7 +36,7 @@ function bb_spacefy($st) {
return $new_str;
}
// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
// The previously spacefied [noparse][ i ]italic[ /i ][/noparse],
// now turns back and the [noparse] tags are trimed
// returning [i]italic[/i]
@ -59,8 +59,8 @@ function bbcode($Text,$preserve_nl = false) {
$Text = preg_replace_callback("/\[pre\](.*?)\[\/pre\]/ism", 'bb_spacefy',$Text);
// Extract a single private image which uses data url's since preg has issues with
// large data sizes. Stash it away while we do bbcode conversion, and then put it back
// Extract a single private image which uses data url's since preg has issues with
// large data sizes. Stash it away while we do bbcode conversion, and then put it back
// in after we've done all the regex matching. We cannot use any preg functions to do this.
$saved_image = '';
@ -71,13 +71,13 @@ function bbcode($Text,$preserve_nl = false) {
$start_fragment = substr($Text,0,$img_start);
$img_start += strlen('[img]');
$saved_image = substr($Text,$img_start,$img_end - $img_start);
$end_fragment = substr($Text,$img_end + strlen('[/img]'));
$end_fragment = substr($Text,$img_end + strlen('[/img]'));
// logger('saved_image: ' . $saved_image,LOGGER_DEBUG);
$Text = $start_fragment . '[$#saved_image#$]' . $end_fragment;
}
// If we find any event code, turn it into an event.
// After we're finished processing the bbcode we'll
// After we're finished processing the bbcode we'll
// replace all of the event code with a reformatted version.
$ev = bbtoevent($Text);
@ -105,7 +105,7 @@ function bbcode($Text,$preserve_nl = false) {
// Perform URL Search
$Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1<a href="$2" target="external-link">$2</a>', $Text);
$Text = preg_replace_callback("/\[bookmark\=([^\]]*)\].*?\[\/bookmark\]/ism",'tryoembed',$Text);
$Text = preg_replace("/\[bookmark\=([^\]]*)\](.*?)\[\/bookmark\]/ism",'[url=$1]$2[/url]',$Text);
@ -118,7 +118,7 @@ function bbcode($Text,$preserve_nl = false) {
// Perform MAIL Search
$Text = preg_replace("/\[mail\]([$MAILSearchString]*)\[\/mail\]/", '<a href="mailto:$1">$1</a>', $Text);
$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '<a href="mailto:$1">$2</a>', $Text);
// Check for bold text
$Text = preg_replace("(\[b\](.*?)\[\/b\])ism",'<strong>$1</strong>',$Text);
@ -150,20 +150,14 @@ function bbcode($Text,$preserve_nl = false) {
$Text = preg_replace("/\[li\](.*?)\[\/li\]/ism", '<li>$1</li>' ,$Text);
$Text = preg_replace("/\[list\](.*?)\[\/list\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>'
,$Text);
$Text = preg_replace("/\[ul\](.*?)\[\/ul\]/ism", '<ul class="listbullet" style="list-style-type: circle;">$1</ul>' ,$Text);
$Text = preg_replace("/\[list=\](.*?)\[\/list\]/ism", '<ul class="listnone" style="list-style-type: none;">$1</ul>' ,$Text);
$Text = preg_replace("/\[list=1\](.*?)\[\/list\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>'
,$Text);
$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type:
lower-roman;">$2</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type:
upper-roman;">$2</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type:
lower-alpha;">$2</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type:
upper-alpha;">$2</ul>' ,$Text);
$Text = preg_replace("/\[ol\](.*?)\[\/ol\]/ism", '<ul class="listdecimal" style="list-style-type: decimal;">$1</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)i)\](.*?)\[\/list\]/ism",'<ul class="listlowerroman" style="list-style-type: lower-roman;">$2</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)I)\](.*?)\[\/list\]/ism", '<ul class="listupperroman" style="list-style-type: upper-roman;">$2</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)a)\](.*?)\[\/list\]/ism", '<ul class="listloweralpha" style="list-style-type: lower-alpha;">$2</ul>' ,$Text);
$Text = preg_replace("/\[list=((?-i)A)\](.*?)\[\/list\]/ism", '<ul class="listupperalpha" style="list-style-type: upper-alpha;">$2</ul>' ,$Text);
$Text = preg_replace("/\[th\](.*?)\[\/th\]/sm", '<th>$1</th>' ,$Text);
$Text = preg_replace("/\[td\](.*?)\[\/td\]/sm", '<td>$1</td>' ,$Text);
@ -190,21 +184,24 @@ upper-alpha;">$2</ul>' ,$Text);
// Check for [code] text
$Text = preg_replace("/\[code\](.*?)\[\/code\]/ism","$CodeLayout", $Text);
// Declare the format for [quote] layout
$QuoteLayout = '<blockquote>$1</blockquote>';
$QuoteLayout = '<blockquote>$1</blockquote>';
// Check for [quote] text
$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
// handle nested quotes
$endlessloop = 0;
while (strpos($Text, "[/quote]") and strpos($Text, "[quote]") and (++$endlessloop < 20))
$Text = preg_replace("/\[quote\](.*?)\[\/quote\]/ism","$QuoteLayout", $Text);
// Check for [quote=Author] text
$t_wrote = t('$1 wrote:');
$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
"<blockquote><strong>" . $t_wrote . "</strong> $2</blockquote>",
$Text);
// handle nested quotes
$endlessloop = 0;
while (strpos($Text, "[/quote]") and strpos($Text, "[quote=") and (++$endlessloop < 20))
$Text = preg_replace("/\[quote=[\"\']*(.*?)[\"\']*\](.*?)\[\/quote\]/ism",
"<blockquote><strong>" . $t_wrote . "</strong> $2</blockquote>",
$Text);
// [img=widthxheight]image source[/img]
$Text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '<img src="$3" style="height: $2px; width: $1px;" >', $Text);


+ 271
- 119
include/html2bbcode.php View File

@ -1,127 +1,279 @@
<?php
/*
html2bbcode.php
Converter for HTML to BBCode
Made by: ike@piratenpartei.de
Originally made for the syncom project: http://wiki.piratenpartei.de/Syncom
https://github.com/annando/Syncom
*/
/**
* html2bbcode
*/
function html2bbcode($s) {
// only keep newlines from source that are within pre tags
$s = stripnl_exceptinpre($s);
// Tags to Find
$htmltags = array(
'/\<pre\>(.*?)\<\/pre\>/is',
'/\<p(.*?)\>/is',
'/\<\/p\>/is',
'/\<b\>(.*?)\<\/b\>/is',
'/\<i\>(.*?)\<\/i\>/is',
'/\<u\>(.*?)\<\/u\>/is',
'/\<ul\>(.*?)\<\/ul\>/is',
'/\<li\>(.*?)\<\/li\>/is',
'/\<img(.*?)width: *([0-9]+)(.*?)height: *([0-9]+)(.*?)src=\"(.*?)\" (.*?)\>/is',
'/\<img(.*?)height: *([0-9]+)(.*?)width: *([0-9]+)(.*?)src=\"(.*?)\" (.*?)\>/is',
'/\<img(.*?)src=\"(.*?)\"(.*?)width: *([0-9]+)(.*?)height: *([0-9]+)(.*?)\>/is',
'/\<img(.*?)src=\"(.*?)\"(.*?)height: *([0-9]+)(.*?)width: *([0-9]+)(.*?)\>/is',
'/\<img(.*?) src=\"(.*?)\" (.*?)\>/is',
'/\<div(.*?)\>(.*?)\<\/div\>/is',
'/\<br(.*?)\>/is',
'/\<strong\>(.*?)\<\/strong\>/is',
'/\<a (.*?)href=\"(.*?)\"(.*?)\>(.*?)\<\/a\>/is',
'/\<code\>(.*?)\<\/code\>/is',
'/\<span style=\"color:(.*?)\"\>(.*?)\<\/span\>/is',
'/\<span style=\"font-size:(.*?)\"\>(.*?)\<\/span\>/is',
'/\<blockquote\>(.*?)\<\/blockquote\>/is',
'/\<video(.*?) src=\"(.*?)\" (.*?)\>(.*?)\<\/video\>/is',
'/\<audio(.*?) src=\"(.*?)\" (.*?)\>(.*?)\<\/audio\>/is',
'/\<iframe(.*?) src=\"(.*?)\" (.*?)\>(.*?)\<\/iframe\>/is',
);
// Replace with
$bbtags = array(
'[code]$1[/code]',
'',
"\n",
'[b]$1[/b]',
'[i]$1[/i]',
'[u]$1[/u]',
'[list]$1[/list]',
'[*]$1',
'[img=$2x$4]$6[/img]',
'[img=$4x$2]$6[/img]',
'[img=$4x$6]$2[/img]',
'[img=$6x$4]$2[/img]',
'[img]$2[/img]',
'$2',
"\n",
'[b]$1[/b]',
'[url=$2]$4[/url]',
'[code]$1[/code]',
'[color="$1"]$2[/color]',
'[size=$1]$2[/size]',
'[quote]$1[/quote]',
'[video]$1[/video]',
'[audio]$1[/audio]',
'[iframe]$1[/iframe]',
);
// Replace $htmltags in $text with $bbtags
$text = preg_replace ($htmltags, $bbtags, $s);
call_hooks('html2bbcode', $text);
// Strip all other HTML tags
$text = strip_tags($text);
return $text;
function node2bbcode(&$doc, $oldnode, $attributes, $startbb, $endbb)
{
do {
$done = node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb);
} while ($done);
}
function node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb)
{
$savestart = str_replace('$', '%', $startbb);
$replace = false;
$xpath = new DomXPath($doc);
$list = $xpath->query("//".$oldnode);
foreach ($list as $oldNode) {
$attr = array();
if ($oldNode->attributes->length)
foreach ($oldNode->attributes as $attribute)
$attr[$attribute->name] = $attribute->value;
$replace = true;
$startbb = $savestart;
$i = 0;
foreach ($attributes as $attribute => $value) {
$startbb = str_replace('%'.++$i, '$1', $startbb);
if (strpos('*'.$startbb, '$1') > 0) {
if ($replace and (@$attr[$attribute] != '')) {
$startbb = preg_replace($value, $startbb, $attr[$attribute], -1, $count);
// If nothing could be changed
if ($count == 0)
$replace = false;
} else
$replace = false;
} else {
if (@$attr[$attribute] != $value)
$replace = false;
}
}
if ($replace) {
$StartCode = $oldNode->ownerDocument->createTextNode($startbb);
$EndCode = $oldNode->ownerDocument->createTextNode($endbb);
$oldNode->parentNode->insertBefore($StartCode, $oldNode);
if ($oldNode->hasChildNodes()) {
foreach ($oldNode->childNodes as $child) {
$newNode = $child->cloneNode(true);
$oldNode->parentNode->insertBefore($newNode, $oldNode);
}
}
$oldNode->parentNode->insertBefore($EndCode, $oldNode);
$oldNode->parentNode->removeChild($oldNode);
}
}
return($replace);
}
function stripnl_exceptinpre($string)
function deletenode(&$doc, $node)
{
// First, check for <pre> tag
if(strpos($string, '<pre>') === false)
{
return str_replace("\n","", $string);
}
// If there is a <pre>, we have to split by line
// and manually replace the linebreaks
$strArr=explode("\n", $string);
$output="";
$preFound=false;
// Loop over each line
foreach($strArr as $line)
{ // See if the line has a <pre>. If it does, set $preFound to true
if(strpos($line, "<pre>") !== false)
{
$preFound=true;
}
elseif(strpos($line, "</pre>") !== false)
{
$preFound=false;
}
// If we are in a pre tag, add line and also add \n, else add the line without \n
if($preFound)
{
$output .= $line . "\n";
}
else
{
$output .= $line ;
}
}
return $output;
$xpath = new DomXPath($doc);
$list = $xpath->query("//".$node);
foreach ($list as $child)
$child->parentNode->removeChild($child);
}
function html2bbcode($message)
{
//$file = tempnam("/tmp/", "html");
//file_put_contents($file, $message);
$message = str_replace("\r", "", $message);
$message = str_replace(array(
"<li><p>",
"</p></li>"),
array(
"<li>",
"</li>"),
$message);
// remove namespaces
$message = preg_replace('=<(\w+):(.+?)>=', '<removeme>', $message);
$message = preg_replace('=</(\w+):(.+?)>=', '</removeme>', $message);
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
@$doc->loadHTML($message);
deletenode($doc, 'style');
deletenode($doc, 'head');
deletenode($doc, 'title');
deletenode($doc, 'meta');
deletenode($doc, 'xml');
deletenode($doc, 'removeme');
$xpath = new DomXPath($doc);
$list = $xpath->query("//pre");
foreach ($list as $node)
$node->nodeValue = str_replace("\n", "\r", $node->nodeValue);
$message = $doc->saveHTML();
$message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br>", " ", ""), $message);
$message = preg_replace('= [\s]*=i', " ", $message);
@$doc->loadHTML($message);
node2bbcode($doc, 'html', array(), "", "");
node2bbcode($doc, 'body', array(), "", "");
// Outlook-Quote - Variant 1
node2bbcode($doc, 'p', array('class'=>'MsoNormal', 'style'=>'margin-left:35.4pt'), '[quote]', '[/quote]');
// Outlook-Quote - Variant 2
node2bbcode($doc, 'div', array('style'=>'border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'), '[quote]', '[/quote]');
// MyBB-Stuff
node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '[u]', '[/u]');
node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '[i]', '[/i]');
node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '[b]', '[/b]');
node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[font=$1][size=$2][color=$3]', '[/color][/size][/font]');
node2bbcode($doc, 'font', array('size'=>'/(\d+)/', 'color'=>'/(.+)/'), '[size=$1][color=$2]', '[/color][/size]');
node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'size'=>'/(.+)/'), '[font=$1][size=$2]', '[/size][/font]');
node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/', 'color'=>'/(.+)/'), '[font=$1][color=$3]', '[/color][/font]');
node2bbcode($doc, 'font', array('face'=>'/([\w ]+)/'), '[font=$1]', '[/font]');
node2bbcode($doc, 'font', array('size'=>'/(\d+)/'), '[size=$1]', '[/size]');
node2bbcode($doc, 'font', array('color'=>'/(.+)/'), '[color=$1]', '[/color]');
node2bbcode($doc, 'span', array('style'=>'/.*color:\s*(.+?)[,;].*/'), '[color="$1"]', '[/color]');
node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(\d+)/'), '[size=$1]', '[/size]');
//node2bbcode($doc, 'span', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)pt.*/'), '[font=$1][size=$2]', '[/size][/font]');
//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*font-size:\s*(\d+?)px.*/'), '[font=$1][size=$2]', '[/size][/font]');
//node2bbcode($doc, 'div', array('style'=>'/.*font-family:\s*(.+?)[,;].*/'), '[font=$1]', '[/font]');
node2bbcode($doc, 'strong', array(), '[b]', '[/b]');
node2bbcode($doc, 'em', array(), '[i]', '[/i]');
node2bbcode($doc, 'b', array(), '[b]', '[/b]');
node2bbcode($doc, 'i', array(), '[i]', '[/i]');
node2bbcode($doc, 'u', array(), '[u]', '[/u]');
node2bbcode($doc, 'big', array(), "[size=large]", "[/size]");
node2bbcode($doc, 'small', array(), "[size=small]", "[/size]");
node2bbcode($doc, 'blockquote', array(), '[quote]', '[/quote]');
node2bbcode($doc, 'br', array(), "\n", '');
node2bbcode($doc, 'p', array('class'=>'MsoNormal'), "\n", "");
node2bbcode($doc, 'div', array('class'=>'MsoNormal'), "\r", "");
node2bbcode($doc, 'span', array(), "", "");
node2bbcode($doc, 'span', array(), "", "");
node2bbcode($doc, 'pre', array(), "", "");
node2bbcode($doc, 'div', array(), "\r", "\r");
node2bbcode($doc, 'p', array(), "\n", "\n");
node2bbcode($doc, 'ul', array(), "[list]", "[/list]");
node2bbcode($doc, 'ol', array(), "[list=1]", "[/list]");
node2bbcode($doc, 'li', array(), "[*]", "");
node2bbcode($doc, 'hr', array(), "[hr]", "");
node2bbcode($doc, 'table', array(), "", "");
node2bbcode($doc, 'tr', array(), "\n", "");
node2bbcode($doc, 'td', array(), "\t", "");
node2bbcode($doc, 'h1', array(), "\n\n[size=xx-large][b]", "[/b][/size]\n");
node2bbcode($doc, 'h2', array(), "\n\n[size=x-large][b]", "[/b][/size]\n");
node2bbcode($doc, 'h3', array(), "\n\n[size=large][b]", "[/b][/size]\n");
node2bbcode($doc, 'h4', array(), "\n\n[size=medium][b]", "[/b][/size]\n");
node2bbcode($doc, 'h5', array(), "\n\n[size=small][b]", "[/b][/size]\n");
node2bbcode($doc, 'h6', array(), "\n\n[size=x-small][b]", "[/b][/size]\n");
node2bbcode($doc, 'a', array('href'=>'/(.+)/'), '[url=$1]', '[/url]');
node2bbcode($doc, 'img', array('src'=>'/(.+)/', 'width'=>'/(\d+)/', 'height'=>'/(\d+)/'), '[img$2x$3]$1', '[/img]');
node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]');
node2bbcode($doc, 'video', array('src'=>'/(.+)/'), '[video]$1', '[/video]');
node2bbcode($doc, 'audio', array('src'=>'/(.+)/'), '[audio]$1', '[/audio]');
node2bbcode($doc, 'iframe', array('src'=>'/(.+)/'), '[iframe]$1', '[/iframe]');
node2bbcode($doc, 'code', array(), '[code]$1', '[/code]');
$message = $doc->saveHTML();
// I'm removing something really disturbing
// Don't know exactly what it is
$message = str_replace(chr(194).chr(160), ' ', $message);
$message = str_replace("&nbsp;", " ", $message);
// removing multiple DIVs
$message = preg_replace('=\r *\r=i', "\n", $message);
$message = str_replace("\r", "\n", $message);
call_hooks('html2bbcode', $message);
$message = strip_tags($message);
$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
$message = str_replace(array("<"), array("&lt;"), $message);
// remove quotes if they don't make sense
$message = preg_replace('=\[/quote\][\s]*\[quote\]=i', "\n", $message);
$message = preg_replace('=\[quote\]\s*=i', "[quote]", $message);
$message = preg_replace('=\s*\[/quote\]=i', "[/quote]", $message);
do {
$oldmessage = $message;
$message = str_replace("\n \n", "\n\n", $message);
} while ($oldmessage != $message);
do {
$oldmessage = $message;
$message = str_replace("\n\n\n", "\n\n", $message);
} while ($oldmessage != $message);
$message = str_replace(array(
"[/size]\n\n",
"\n\n[hr]\n",
"\n[hr]\n\n",
"\n\n[list",
"[/list]\n\n",
"\n[/list]",
"[list]\n",
"[list=1]\n",
"\n\n[*]"),
array(
"[/size]\n",
"\n[hr]\n",
"\n[hr]\n",
"\n[list",
"[/list]\n",
"[/list]",
"[list]",
"[list=1]",
"\n[*]"),
$message);
$message = str_replace(array('[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'),
array('[b]', '[/b]', '[i]', '[/i]'), $message);
// Handling Yahoo style of mails
$message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message);
return(trim($message));
}
?>

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