0) && strlen($line) > $wraplen) {
$newline = trim(substr($line, 0, $pos));
if ($level > 0) {
$newline = str_repeat(">", $level) . ' ' . $newline;
}
$newlines[] = $newline . " ";
$line = substr($line, $pos + 1);
}
} while ((strlen($line) > $wraplen) && !($oldline == $line));
if ($level > 0) {
$line = str_repeat(">", $level) . ' ' . $line;
}
$newlines[] = $line;
return implode($newlines, "\n");
}
function quotelevel($message, $wraplength = 75)
{
$lines = explode("\n", $message);
$newlines = [];
$level = 0;
foreach ($lines as $line) {
$line = trim($line);
$startquote = false;
while (strpos("*" . $line, '[quote]') > 0) {
$level++;
$pos = strpos($line, '[quote]');
$line = substr($line, 0, $pos) . substr($line, $pos + 7);
$startquote = true;
}
$currlevel = $level;
while (strpos("*" . $line, '[/quote]') > 0) {
$level--;
if ($level < 0) {
$level = 0;
}
$pos = strpos($line, '[/quote]');
$line = substr($line, 0, $pos) . substr($line, $pos + 8);
}
if (!$startquote || ($line != '')) {
$newlines[] = breaklines($line, $currlevel, $wraplength);
}
}
return implode($newlines, "\n");
}
function collecturls($message)
{
$pattern = '/(.*?)<\/a>/is';
preg_match_all($pattern, $message, $result, PREG_SET_ORDER);
$urls = [];
foreach ($result as $treffer) {
$ignore = false;
// A list of some links that should be ignored
$list = ["/user/", "/tag/", "/group/", "/profile/", "/search?search=", "/search?tag=", "mailto:", "/u/", "/node/",
"//facebook.com/profile.php?id=", "//plus.google.com/", "//twitter.com/"];
foreach ($list as $listitem) {
if (strpos($treffer[1], $listitem) !== false) {
$ignore = true;
}
}
if ((strpos($treffer[1], "//twitter.com/") !== false) && (strpos($treffer[1], "/status/") !== false)) {
$ignore = false;
}
if ((strpos($treffer[1], "//plus.google.com/") !== false) && (strpos($treffer[1], "/posts") !== false)) {
$ignore = false;
}
if ((strpos($treffer[1], "//plus.google.com/") !== false) && (strpos($treffer[1], "/photos") !== false)) {
$ignore = false;
}
if (!$ignore) {
$urls[$treffer[1]] = $treffer[1];
}
}
return $urls;
}
function html2plain($html, $wraplength = 75, $compact = false)
{
global $lang;
$message = str_replace("\r", "", $html);
$doc = new DOMDocument();
$doc->preserveWhiteSpace = false;
$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8");
@$doc->loadHTML($message);
$xpath = new DomXPath($doc);
$list = $xpath->query("//pre");
foreach ($list as $node) {
$node->nodeValue = str_replace("\n", "\r", $node->nodeValue);
}
$message = $doc->saveHTML();
$message = str_replace(["\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"], ["<", ">", "
", " ", ""], $message);
$message = preg_replace('= [\s]*=i', " ", $message);
// Collecting all links
$urls = collecturls($message);
@$doc->loadHTML($message);
node2bbcode($doc, 'html', [], '', '');
node2bbcode($doc, 'body', [], '', '');
// MyBB-Auszeichnungen
/*
node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '_', '_');
node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '/', '/');
node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '*', '*');
node2bbcode($doc, 'strong', array(), '*', '*');
node2bbcode($doc, 'b', array(), '*', '*');
node2bbcode($doc, 'i', array(), '/', '/');
node2bbcode($doc, 'u', array(), '_', '_');
*/
if ($compact) {
node2bbcode($doc, 'blockquote', [], "»", "«");
} else {
node2bbcode($doc, 'blockquote', [], '[quote]', "[/quote]\n");
}
node2bbcode($doc, 'br', [], "\n", '');
node2bbcode($doc, 'span', [], "", "");
node2bbcode($doc, 'pre', [], "", "");
node2bbcode($doc, 'div', [], "\r", "\r");
node2bbcode($doc, 'p', [], "\n", "\n");
//node2bbcode($doc, 'ul', array(), "\n[list]", "[/list]\n");
//node2bbcode($doc, 'ol', array(), "\n[list=1]", "[/list]\n");
node2bbcode($doc, 'li', [], "\n* ", "\n");
node2bbcode($doc, 'hr', [], "\n" . str_repeat("-", 70) . "\n", "");
node2bbcode($doc, 'tr', [], "\n", "");
node2bbcode($doc, 'td', [], "\t", "");
node2bbcode($doc, 'h1', [], "\n\n*", "*\n");
node2bbcode($doc, 'h2', [], "\n\n*", "*\n");
node2bbcode($doc, 'h3', [], "\n\n*", "*\n");
node2bbcode($doc, 'h4', [], "\n\n*", "*\n");
node2bbcode($doc, 'h5', [], "\n\n*", "*\n");
node2bbcode($doc, 'h6', [], "\n\n*", "*\n");
// Problem: there is no reliable way to detect if it is a link to a tag or profile
//node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1 ', ' ', true);
//node2bbcode($doc, 'a', array('href'=>'/(.+)/', 'rel'=>'oembed'), ' $1 ', '', true);
//node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', '');
//node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', '');
//node2bbcode($doc, 'img', array(), '', '');
if (!$compact) {
node2bbcode($doc, 'img', ['src' => '/(.+)/'], ' [img]$1', '[/img] ');
} else {
node2bbcode($doc, 'img', ['src' => '/(.+)/'], ' ', ' ');
}
node2bbcode($doc, 'iframe', ['src' => '/(.+)/'], ' $1 ', '');
$message = $doc->saveHTML();
if (!$compact) {
$message = str_replace("[img]", "", $message);
$message = str_replace("[/img]", "", $message);
}
// was ersetze ich da?
// Irgendein stoerrisches UTF-Zeug
$message = str_replace(chr(194) . chr(160), ' ', $message);
$message = str_replace(" ", " ", $message);
// Aufeinanderfolgende DIVs
$message = preg_replace('=\r *\r=i', "\n", $message);
$message = str_replace("\r", "\n", $message);
$message = strip_tags($message);
$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8');
if (!$compact && ($message != '')) {
foreach ($urls as $id => $url) {
if ($url != '' && strpos($message, $url) === false) {
$message .= "\n" . $url . ' ';
}
}
}
$message = str_replace("\n«", "«\n", $message);
$message = str_replace("»\n", "\n»", $message);
do {
$oldmessage = $message;
$message = str_replace("\n\n\n", "\n\n", $message);
} while ($oldmessage != $message);
$message = quotelevel(trim($message), $wraplength);
return trim($message);
}