2 require_once "html2bbcode.php";
4 function breaklines($line, $level, $wraplength = 75)
10 $wraplen = $wraplength-$level;
17 $subline = substr($line, 0, $wraplen);
19 $pos = strrpos($subline, ' ');
22 $pos = strpos($line, ' ');
24 if (($pos > 0) and strlen($line) > $wraplen) {
25 $newline = trim(substr($line, 0, $pos));
27 $newline = str_repeat(">", $level).' '.$newline;
29 $newlines[] = $newline." ";
30 $line = substr($line, $pos+1);
33 } while ((strlen($line) > $wraplen) and !($oldline == $line));
36 $line = str_repeat(">", $level).' '.$line;
41 return(implode($newlines, "\n"));
44 function quotelevel($message, $wraplength = 75)
46 $lines = explode("\n", $message);
50 foreach($lines as $line) {;
53 while (strpos("*".$line, '[quote]') > 0) {
55 $pos = strpos($line, '[quote]');
56 $line = substr($line, 0, $pos).substr($line, $pos+7);
62 while (strpos("*".$line, '[/quote]') > 0) {
67 $pos = strpos($line, '[/quote]');
68 $line = substr($line, 0, $pos).substr($line, $pos+8);
71 if (!$startquote or ($line != ''))
72 $newlines[] = breaklines($line, $currlevel, $wraplength);
74 return(implode($newlines, "\n"));
77 function html2plain($html, $wraplength = 75)
81 $message = str_replace("\r", "", $html);
83 $doc = new DOMDocument();
84 $doc->preserveWhiteSpace = false;
86 $message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
88 @$doc->loadHTML($message);
90 $xpath = new DomXPath($doc);
91 $list = $xpath->query("//pre");
92 foreach ($list as $node) {
93 $node->nodeValue = str_replace("\n", "\r", $node->nodeValue);
96 $message = $doc->saveHTML();
97 $message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br>", " ", ""), $message);
98 $message = preg_replace('= [\s]*=i', " ", $message);
100 // nach <a href="...">...</a> suchen, die ... miteinander vergleichen und bei Gleichheit durch ein einzelnes ... ersetzen.
101 $pattern = '/<a.*?href="(.*?)".*?>(.*?)<\/a>/is';
102 preg_match_all($pattern, $message, $result, PREG_SET_ORDER);
104 foreach ($result as $treffer) {
105 if ($treffer[1] == $treffer[2]) {
106 $search = '<a href="'.$treffer[1].'" target="external-link">'.$treffer[1].'</a>';
107 $message = str_replace($search, $treffer[1], $message);
110 @$doc->loadHTML($message);
112 node2bbcode($doc, 'html', array(), '', '');
113 node2bbcode($doc, 'body', array(), '', '');
115 // MyBB-Auszeichnungen
117 node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '_', '_');
118 node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '/', '/');
119 node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '*', '*');
121 node2bbcode($doc, 'strong', array(), '*', '*');
122 node2bbcode($doc, 'b', array(), '*', '*');
123 node2bbcode($doc, 'i', array(), '/', '/');
124 node2bbcode($doc, 'u', array(), '_', '_');
127 node2bbcode($doc, 'blockquote', array(), '[quote]', "[/quote]\n");
129 node2bbcode($doc, 'br', array(), "\n", '');
131 node2bbcode($doc, 'span', array(), "", "");
132 node2bbcode($doc, 'pre', array(), "", "");
133 node2bbcode($doc, 'div', array(), "\r", "\r");
134 node2bbcode($doc, 'p', array(), "\n", "\n");
136 //node2bbcode($doc, 'ul', array(), "\n[list]", "[/list]\n");
137 //node2bbcode($doc, 'ol', array(), "\n[list=1]", "[/list]\n");
138 node2bbcode($doc, 'li', array(), "\n* ", "\n");
140 node2bbcode($doc, 'hr', array(), str_repeat("-", 70), "");
142 node2bbcode($doc, 'tr', array(), "\n", "");
143 node2bbcode($doc, 'td', array(), "\t", "");
145 node2bbcode($doc, 'h1', array(), "\n\n*", "*\n");
146 node2bbcode($doc, 'h2', array(), "\n\n*", "*\n");
147 node2bbcode($doc, 'h3', array(), "\n\n*", "*\n");
148 node2bbcode($doc, 'h4', array(), "\n\n*", "*\n");
149 node2bbcode($doc, 'h5', array(), "\n\n*", "*\n");
150 node2bbcode($doc, 'h6', array(), "\n\n*", "*\n");
152 // Problem: there is no reliable way to detect if it is a link to a tag or profile
153 //node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1 ', '', true);
154 //node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', '');
155 //node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', '');
156 //node2bbcode($doc, 'img', array(), '', '');
157 node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]');
159 $message = $doc->saveHTML();
161 $message = str_replace("[img]", "", $message);
162 $message = str_replace("[/img]", "", $message);
164 // was ersetze ich da?
165 // Irgendein stoerrisches UTF-Zeug
166 $message = str_replace(chr(194).chr(160), ' ', $message);
168 $message = str_replace(" ", " ", $message);
170 // Aufeinanderfolgende DIVs
171 $message = preg_replace('=\r *\r=i', "\n", $message);
172 $message = str_replace("\r", "\n", $message);
174 $message = strip_tags($message);
176 $message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
179 $oldmessage = $message;
180 $message = str_replace("\n\n\n", "\n\n", $message);
181 } while ($oldmessage != $message);
183 $message = quotelevel(trim($message), $wraplength);
185 return(trim($message));