From 3bb2f72d05984b6359ab05a2102b5fe80cf4f69f Mon Sep 17 00:00:00 2001 From: Hypolite Petovan Date: Wed, 7 Mar 2018 16:21:02 -0500 Subject: [PATCH] Replace html2* function content by references to HTML class --- include/html2bbcode.php | 401 +--------------------------------------- include/html2plain.php | 242 +----------------------- 2 files changed, 3 insertions(+), 640 deletions(-) diff --git a/include/html2bbcode.php b/include/html2bbcode.php index a5967d2cb..7cec7c74d 100644 --- a/include/html2bbcode.php +++ b/include/html2bbcode.php @@ -1,403 +1,6 @@ query("//".$oldnode); - foreach ($list as $oldNode) { - $attr = []; - if ($oldNode->attributes->length) { - foreach ($oldNode->attributes as $attribute) { - $attr[$attribute->name] = $attribute->value; - } - } - - $replace = true; - - $startbb = $savestart; - - $i = 0; - - foreach ($attributes as $attribute => $value) { - $startbb = str_replace('\x01'.++$i, '$1', $startbb); - if (strpos('*'.$startbb, '$1') > 0) { - if ($replace && (@$attr[$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($replace); -} function html2bbcode($message, $basepath = '') { - - $message = str_replace("\r", "", $message); - - // Removing code blocks before the whitespace removal processing below - $codeblocks = []; - $message = preg_replace_callback( - '#
(.*)
#iUs', - function ($matches) use (&$codeblocks) { - $return = '[codeblock-' . count($codeblocks) . ']'; - - $prefix = '[code]'; - if ($matches[1] != '') { - $prefix = '[code=' . $matches[1] . ']'; - } - $codeblocks[] = $prefix . trim($matches[2]) . '[/code]'; - return $return; - }, - $message - ); - - $message = str_replace( - [ - "

  • ", - "

    • ", - ], - [ - "
  • ", - "
    • ", - ], - $message - ); - - // remove namespaces - $message = preg_replace('=<(\w+):(.+?)>=', '', $message); - $message = preg_replace('==', '', $message); - - $doc = new DOMDocument(); - $doc->preserveWhiteSpace = false; - - $message = mb_convert_encoding($message, 'HTML-ENTITIES', "UTF-8"); - - @$doc->loadHTML($message); - - XML::deleteNode($doc, 'style'); - XML::deleteNode($doc, 'head'); - XML::deleteNode($doc, 'title'); - XML::deleteNode($doc, 'meta'); - XML::deleteNode($doc, 'xml'); - XML::deleteNode($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(["\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"], ["<", ">", "
    ", " ", ""], $message); - $message = preg_replace('= [\s]*=i', " ", $message); - @$doc->loadHTML($message); - - node2bbcode($doc, 'html', [], "", ""); - node2bbcode($doc, 'body', [], "", ""); - - // Outlook-Quote - Variant 1 - node2bbcode($doc, 'p', ['class'=>'MsoNormal', 'style'=>'margin-left:35.4pt'], '[quote]', '[/quote]'); - - // Outlook-Quote - Variant 2 - node2bbcode($doc, 'div', ['style'=>'border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt'], '[quote]', '[/quote]'); - - // MyBB-Stuff - node2bbcode($doc, 'span', ['style'=>'text-decoration: underline;'], '[u]', '[/u]'); - node2bbcode($doc, 'span', ['style'=>'font-style: italic;'], '[i]', '[/i]'); - node2bbcode($doc, 'span', ['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=$1]', '[/color]'); - */ - // Untested - //node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*font-family:\s*(.+?)[,;].*color:\s*(.+?)[,;].*/'), '[size=$1][font=$2][color=$3]', '[/color][/font][/size]'); - //node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(\d+)[,;].*/'), '[size=$1]', '[/size]'); - //node2bbcode($doc, 'span', array('style'=>'/.*font-size:\s*(.+?)[,;].*/'), '[size=$1]', '[/size]'); - - node2bbcode($doc, 'span', ['style'=>'/.*color:\s*(.+?)[,;].*/'], '[color="$1"]', '[/color]'); - - //node2bbcode($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=$1]', '[/font]'); - - // Importing the classes - interesting for importing of posts from third party networks that were exported from friendica - // Test - //node2bbcode($doc, 'span', array('class'=>'/([\w ]+)/'), '[class=$1]', '[/class]'); - node2bbcode($doc, 'span', ['class'=>'type-link'], '[class=type-link]', '[/class]'); - node2bbcode($doc, 'span', ['class'=>'type-video'], '[class=type-video]', '[/class]'); - - node2bbcode($doc, 'strong', [], '[b]', '[/b]'); - node2bbcode($doc, 'em', [], '[i]', '[/i]'); - node2bbcode($doc, 'b', [], '[b]', '[/b]'); - node2bbcode($doc, 'i', [], '[i]', '[/i]'); - node2bbcode($doc, 'u', [], '[u]', '[/u]'); - - node2bbcode($doc, 'big', [], "[size=large]", "[/size]"); - node2bbcode($doc, 'small', [], "[size=small]", "[/size]"); - - node2bbcode($doc, 'blockquote', [], '[quote]', '[/quote]'); - - node2bbcode($doc, 'br', [], "\n", ''); - - node2bbcode($doc, 'p', ['class'=>'MsoNormal'], "\n", ""); - node2bbcode($doc, 'div', ['class'=>'MsoNormal'], "\r", ""); - - node2bbcode($doc, 'span', [], "", ""); - - node2bbcode($doc, 'span', [], "", ""); - node2bbcode($doc, 'pre', [], "", ""); - - node2bbcode($doc, 'div', [], "\r", "\r"); - node2bbcode($doc, 'p', [], "\n", "\n"); - - node2bbcode($doc, 'ul', [], "[list]", "[/list]"); - node2bbcode($doc, 'ol', [], "[list=1]", "[/list]"); - node2bbcode($doc, 'li', [], "[*]", ""); - - node2bbcode($doc, 'hr', [], "[hr]", ""); - - node2bbcode($doc, 'table', [], "", ""); - node2bbcode($doc, 'tr', [], "\n", ""); - node2bbcode($doc, 'td', [], "\t", ""); - //node2bbcode($doc, 'table', array(), "[table]", "[/table]"); - //node2bbcode($doc, 'th', array(), "[th]", "[/th]"); - //node2bbcode($doc, 'tr', array(), "[tr]", "[/tr]"); - //node2bbcode($doc, 'td', array(), "[td]", "[/td]"); - - //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($doc, 'h1', [], "\n\n[h1]", "[/h1]\n"); - node2bbcode($doc, 'h2', [], "\n\n[h2]", "[/h2]\n"); - node2bbcode($doc, 'h3', [], "\n\n[h3]", "[/h3]\n"); - node2bbcode($doc, 'h4', [], "\n\n[h4]", "[/h4]\n"); - node2bbcode($doc, 'h5', [], "\n\n[h5]", "[/h5]\n"); - node2bbcode($doc, 'h6', [], "\n\n[h6]", "[/h6]\n"); - - node2bbcode($doc, 'a', ['href'=>'/mailto:(.+)/'], '[mail=$1]', '[/mail]'); - node2bbcode($doc, 'a', ['href'=>'/(.+)/'], '[url=$1]', '[/url]'); - - node2bbcode($doc, 'img', ['src'=>'/(.+)/', 'width'=>'/(\d+)/', 'height'=>'/(\d+)/'], '[img=$2x$3]$1', '[/img]'); - node2bbcode($doc, 'img', ['src'=>'/(.+)/'], '[img]$1', '[/img]'); - - - node2bbcode($doc, 'video', ['src'=>'/(.+)/'], '[video]$1', '[/video]'); - node2bbcode($doc, 'audio', ['src'=>'/(.+)/'], '[audio]$1', '[/audio]'); - node2bbcode($doc, 'iframe', ['src'=>'/(.+)/'], '[iframe]$1', '[/iframe]'); - - node2bbcode($doc, 'key', [], '[code]', '[/code]'); - node2bbcode($doc, 'code', [], '[code]', '[/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(" ", " ", $message); - - // removing multiple DIVs - $message = preg_replace('=\r *\r=i', "\n", $message); - $message = str_replace("\r", "\n", $message); - - Addon::callHooks('html2bbcode', $message); - - $message = strip_tags($message); - - $message = html_entity_decode($message, ENT_QUOTES, 'UTF-8'); - - $message = str_replace(["<"], ["<"], $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); - - do { - $oldmessage = $message; - $message = str_replace( - [ - "[/size]\n\n", - "\n[hr]", - "[hr]\n", - "\n[list", - "[/list]\n", - "\n[/", - "[list]\n", - "[list=1]\n", - "\n[*]"], - [ - "[/size]\n", - "[hr]", - "[hr]", - "[list", - "[/list]", - "[/", - "[list]", - "[list=1]", - "[*]"], - $message - ); - } while ($message != $oldmessage); - - $message = str_replace( - ['[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'], - ['[b]', '[/b]', '[i]', '[/i]'], - $message - ); - - // Handling Yahoo style of mails - $message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message); - - // Restore code blocks - $message = preg_replace_callback( - '#\[codeblock-([0-9]+)\]#iU', - function ($matches) use ($codeblocks) { - $return = ''; - if (isset($codeblocks[intval($matches[1])])) { - $return = $codeblocks[$matches[1]]; - } - return $return; - }, - $message - ); - - $message = trim($message); - - if ($basepath != '') { - $message = addHostname($message, $basepath); - } - - return $message; -} - -/** - * @brief Sub function to complete incomplete URL - * - * @param array $matches Result of preg_replace_callback - * @param string $basepath Basepath that is used to complete the URL - * - * @return string The expanded URL - */ -function addHostnameSub($matches, $basepath) -{ - $base = parse_url($basepath); - unset($base['query']); - unset($base['fragment']); - - $link = $matches[0]; - $url = $matches[1]; - - $parts = array_merge($base, parse_url($url)); - $url2 = Network::unparseURL($parts); - - return str_replace($url, $url2, $link); -} - -/** - * @brief Complete incomplete URLs in BBCode - * - * @param string $body Body with URLs - * @param string $basepath Basepath that is used to complete the URL - * - * @return string Body with expanded URLs - */ -function addHostname($body, $basepath) -{ - $URLSearchString = "^\[\]"; - - $matches = ["/\[url\=([$URLSearchString]*)\].*?\[\/url\]/ism", - "/\[url\]([$URLSearchString]*)\[\/url\]/ism", - "/\[img\=[0-9]*x[0-9]*\](.*?)\[\/img\]/ism", - "/\[img\](.*?)\[\/img\]/ism", - "/\[zmg\=[0-9]*x[0-9]*\](.*?)\[\/img\]/ism", - "/\[zmg\](.*?)\[\/zmg\]/ism", - "/\[video\](.*?)\[\/video\]/ism", - "/\[audio\](.*?)\[\/audio\]/ism", - ]; - - foreach ($matches as $match) { - $body = preg_replace_callback( - $match, - function ($match) use ($basepath) { - return addHostnameSub($match, $basepath); - }, - $body - ); - } - return $body; -} + return Friendica\Content\Text\HTML::toBBCode($message, $basepath); +} \ No newline at end of file diff --git a/include/html2plain.php b/include/html2plain.php index 626f5e45e..d01d98053 100644 --- a/include/html2plain.php +++ b/include/html2plain.php @@ -1,246 +1,6 @@ 0) && strlen($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); + return Friendica\Content\Text\HTML::toPlaintext($html, $wraplength, $compact); }