<?php require_once 'include/html2bbcode.php'; function breaklines($line, $level, $wraplength = 75) { if ($wraplength == 0) { $wraplength = 2000000; } $wraplen = $wraplength - $level; $newlines = []; do { $oldline = $line; $subline = substr($line, 0, $wraplen); $pos = strrpos($subline, ' '); if ($pos == 0) { $pos = strpos($line, ' '); } if (($pos > 0) && strlen($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) { $pattern = '/<a.*?href="(.*?)".*?>(.*?)<\/a>/is'; preg_match_all($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"], ["<", ">", "<br>", " ", ""], $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); }