friendica
11 years ago
21 changed files with 1238 additions and 474 deletions
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<?php |
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require_once "html2bbcode.php"; |
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function breaklines($line, $level) |
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{ |
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$wraplen = 75-$level; |
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$newlines = array(); |
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do { |
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$oldline = $line; |
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$subline = substr($line, 0, $wraplen); |
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$pos = strrpos($subline, ' '); |
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if ($pos == 0) |
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$pos = strpos($line, ' '); |
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if (($pos > 0) and strlen($line) > $wraplen) { |
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$newline = trim(substr($line, 0, $pos)); |
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if ($level > 0) |
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$newline = str_repeat(">", $level).' '.$newline; |
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$newlines[] = $newline." "; |
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$line = substr($line, $pos+1); |
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} |
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} while ((strlen($line) > $wraplen) and !($oldline == $line)); |
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if ($level > 0) |
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$line = str_repeat(">", $level).' '.$line; |
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$newlines[] = $line; |
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return(implode($newlines, "\n")); |
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} |
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function quotelevel($message) |
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{ |
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$lines = explode("\n", $message); |
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$newlines = array(); |
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$level = 0; |
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foreach($lines as $line) {; |
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$line = trim($line); |
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$startquote = false; |
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while (strpos("*".$line, '[quote]') > 0) { |
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$level++; |
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$pos = strpos($line, '[quote]'); |
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$line = substr($line, 0, $pos).substr($line, $pos+7); |
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$startquote = true; |
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} |
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$currlevel = $level; |
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while (strpos("*".$line, '[/quote]') > 0) { |
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$level--; |
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if ($level < 0) |
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$level = 0; |
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$pos = strpos($line, '[/quote]'); |
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$line = substr($line, 0, $pos).substr($line, $pos+8); |
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} |
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if (!$startquote or ($line != '')) |
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$newlines[] = breaklines($line, $currlevel); |
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} |
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return(implode($newlines, "\n")); |
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} |
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function html2plain($html) |
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{ |
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global $lang; |
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$message = str_replace("\r", "", $html); |
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$doc = new DOMDocument(); |
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$doc->preserveWhiteSpace = false; |
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$message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8"); |
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@$doc->loadHTML($message); |
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$xpath = new DomXPath($doc); |
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$list = $xpath->query("//pre"); |
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foreach ($list as $node) { |
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$node->nodeValue = str_replace("\n", "\r", $node->nodeValue); |
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} |
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$message = $doc->saveHTML(); |
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$message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "<br>", " ", ""), $message); |
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$message = preg_replace('= [\s]*=i', " ", $message); |
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// nach <a href="...">...</a> suchen, die ... miteinander vergleichen und bei Gleichheit durch ein einzelnes ... ersetzen. |
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$pattern = '/<a.*?href="(.*?)".*?>(.*?)<\/a>/is'; |
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preg_match_all($pattern, $message, $result, PREG_SET_ORDER); |
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foreach ($result as $treffer) { |
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if ($treffer[1] == $treffer[2]) { |
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$search = '<a href="'.$treffer[1].'" target="_blank">'.$treffer[1].'</a>'; |
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$message = str_replace($search, $treffer[1], $message); |
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} |
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} |
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@$doc->loadHTML($message); |
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node2bbcode($doc, 'html', array(), '', ''); |
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node2bbcode($doc, 'body', array(), '', ''); |
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// MyBB-Auszeichnungen |
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node2bbcode($doc, 'span', array('style'=>'text-decoration: underline;'), '_', '_'); |
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node2bbcode($doc, 'span', array('style'=>'font-style: italic;'), '/', '/'); |
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node2bbcode($doc, 'span', array('style'=>'font-weight: bold;'), '*', '*'); |
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node2bbcode($doc, 'strong', array(), '*', '*'); |
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node2bbcode($doc, 'b', array(), '*', '*'); |
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node2bbcode($doc, 'i', array(), '/', '/'); |
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node2bbcode($doc, 'u', array(), '_', '_'); |
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node2bbcode($doc, 'blockquote', array(), '[quote]', "[/quote]\n"); |
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node2bbcode($doc, 'br', array(), "\n", ''); |
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node2bbcode($doc, 'span', array(), "", ""); |
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node2bbcode($doc, 'pre', array(), "", ""); |
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node2bbcode($doc, 'div', array(), "\r", "\r"); |
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node2bbcode($doc, 'p', array(), "\n", "\n"); |
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//node2bbcode($doc, 'ul', array(), "\n[list]", "[/list]\n"); |
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//node2bbcode($doc, 'ol', array(), "\n[list=1]", "[/list]\n"); |
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node2bbcode($doc, 'li', array(), "\n* ", "\n"); |
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node2bbcode($doc, 'hr', array(), str_repeat("-", 70), ""); |
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node2bbcode($doc, 'tr', array(), "\n", ""); |
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node2bbcode($doc, 'td', array(), "\t", ""); |
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node2bbcode($doc, 'h1', array(), "\n\n*", "*\n"); |
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node2bbcode($doc, 'h2', array(), "\n\n*", "*\n"); |
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node2bbcode($doc, 'h3', array(), "\n\n*", "*\n"); |
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node2bbcode($doc, 'h4', array(), "\n\n*", "*\n"); |
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node2bbcode($doc, 'h5', array(), "\n\n*", "*\n"); |
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node2bbcode($doc, 'h6', array(), "\n\n*", "*\n"); |
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node2bbcode($doc, 'a', array('href'=>'/(.+)/'), ' $1', '', true); |
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node2bbcode($doc, 'img', array('alt'=>'/(.+)/'), '$1', ''); |
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node2bbcode($doc, 'img', array('title'=>'/(.+)/'), '$1', ''); |
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node2bbcode($doc, 'img', array(), '', ''); |
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node2bbcode($doc, 'img', array('src'=>'/(.+)/'), '[img]$1', '[/img]'); |
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$message = $doc->saveHTML(); |
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$message = str_replace("[img]", "", $message); |
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$message = str_replace("[/img]", "", $message); |
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// was ersetze ich da? |
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// Irgendein stoerrisches UTF-Zeug |
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$message = str_replace(chr(194).chr(160), ' ', $message); |
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$message = str_replace(" ", " ", $message); |
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// Aufeinanderfolgende DIVs |
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$message = preg_replace('=\r *\r=i', "\n", $message); |
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$message = str_replace("\r", "\n", $message); |
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$message = strip_tags($message); |
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$message = html_entity_decode($message, ENT_QUOTES, 'UTF-8'); |
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do { |
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$oldmessage = $message; |
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$message = str_replace("\n\n\n", "\n\n", $message); |
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} while ($oldmessage != $message); |
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$message = quotelevel(trim($message)); |
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return(trim($message)); |
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} |
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?> |
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@ -0,0 +1,132 @@
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<?php |
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function convertquote($body, $reply) |
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{ |
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// Convert Quotes |
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$arrbody = explode("\n", trim($body)); |
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$arrlevel = array(); |
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for ($i = 0; $i < count($arrbody); $i++) { |
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$quotelevel = 0; |
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$quoteline = $arrbody[$i]; |
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while ((strlen($quoteline)>0) and ((substr($quoteline, 0, 1) == '>') |
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or (substr($quoteline, 0, 1) == ' '))) { |
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if (substr($quoteline, 0, 1) == '>') |
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$quotelevel++; |
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$quoteline = ltrim(substr($quoteline, 1)); |
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} |
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//echo $quotelevel.'*'.$quoteline."\r\n"; |
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$arrlevel[$i] = $quotelevel; |
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$arrbody[$i] = $quoteline; |
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} |
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$quotelevel = 0; |
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$previousquote = 0; |
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$arrbodyquoted = array(); |
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for ($i = 0; $i < count($arrbody); $i++) { |
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$previousquote = $quotelevel; |
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$quotelevel = $arrlevel[$i]; |
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$currline = $arrbody[$i]; |
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while ($previousquote < $quotelevel) { |
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if ($sender != '') { |
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$quote = "[quote title=$sender]"; |
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$sender = ''; |
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} else |
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$quote = "[quote]"; |
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$arrbody[$i] = $quote.$arrbody[$i]; |
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$previousquote++; |
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} |
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while ($previousquote > $quotelevel) { |
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$arrbody[$i] = '[/quote]'.$arrbody[$i]; |
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$previousquote--; |
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} |
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$arrbodyquoted[] = $arrbody[$i]; |
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} |
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while ($quotelevel > 0) { |
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$arrbodyquoted[] = '[/quote]'; |
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$quotelevel--; |
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} |
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$body = implode("\n", $arrbodyquoted); |
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if (strlen($body) > 0) |
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$body = $body."\n\n"; |
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if ($reply) |
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$body = removetofu($body); |
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return($body); |
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} |
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function removetofu($message) |
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{ |
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$message = trim($message); |
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do { |
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$oldmessage = $message; |
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$message = preg_replace('=\[/quote\][\s](.*?)\[quote\]=i', '$1', $message); |
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$message = str_replace("[/quote][quote]", "", $message); |
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} while ($message != $oldmessage); |
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$quotes = array(); |
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$startquotes = 0; |
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$start = 0; |
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while(($pos = strpos($message, '[quote', $start)) > 0) { |
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$quotes[$pos] = -1; |
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$start = $pos + 7; |
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$startquotes++; |
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} |
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$endquotes = 0; |
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$start = 0; |
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while(($pos = strpos($message, '[/quote]', $start)) > 0) { |
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$start = $pos + 7; |
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$endquotes++; |
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} |
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while ($endquotes < $startquotes) { |
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$message .= '[/quote]'; |
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++$endquotes; |
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} |
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$start = 0; |
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while(($pos = strpos($message, '[/quote]', $start)) > 0) { |
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$quotes[$pos] = 1; |
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$start = $pos + 7; |
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} |
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if (strtolower(substr($message, -8)) != '[/quote]') |
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return($message); |
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krsort($quotes); |
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$quotelevel = 0; |
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$quotestart = 0; |
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foreach ($quotes as $index => $quote) { |
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$quotelevel += $quote; |
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if (($quotelevel == 0) and ($quotestart == 0)) |
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$quotestart = $index; |
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} |
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if ($quotestart != 0) { |
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$message = trim(substr($message, 0, $quotestart))."\n[collapsed]\n".substr($message, $quotestart+7, -8).'[/collapsed]'; |
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} |
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return($message); |
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} |
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?> |
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