X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fhtml2bbcode.php;h=763351e802d44179075969b4876b8066c7c3b0f6;hb=27646cc4ad8d715317a2ca055b6c3318ddf555a9;hp=736150134000cc6424812c7e12a6f74c84e39a76;hpb=fa4ee05312e44ace9fa97030ff7a49a7834e1e33;p=friendica.git diff --git a/include/html2bbcode.php b/include/html2bbcode.php index 7361501340..763351e802 100644 --- a/include/html2bbcode.php +++ b/include/html2bbcode.php @@ -1,11 +1,14 @@ query("//".$oldnode); foreach ($list as $oldNode) { - $attr = array(); - if ($oldNode->attributes->length) - foreach ($oldNode->attributes as $attribute) + if ($oldNode->attributes->length) { + foreach ($oldNode->attributes as $attribute) { $attr[$attribute->name] = $attribute->value; + } + } $replace = true; @@ -36,23 +40,22 @@ function node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb) $i = 0; foreach ($attributes as $attribute => $value) { - $startbb = str_replace('\x01'.++$i, '$1', $startbb); - if (strpos('*'.$startbb, '$1') > 0) { - - if ($replace and (@$attr[$attribute] != '')) { - + if ($replace && (@$attr[$attribute] != '')) { $startbb = preg_replace($value, $startbb, $attr[$attribute], -1, $count); // If nothing could be changed - if ($count == 0) + if ($count == 0) { $replace = false; - } else + } + } else { $replace = false; + } } else { - if (@$attr[$attribute] != $value) + if (@$attr[$attribute] != $value) { $replace = false; + } } } @@ -76,35 +79,39 @@ function node2bbcodesub(&$doc, $oldnode, $attributes, $startbb, $endbb) return($replace); } -if(!function_exists('deletenode')) { -function deletenode(&$doc, $node) -{ - $xpath = new DomXPath($doc); - $list = $xpath->query("//".$node); - foreach ($list as $child) - $child->parentNode->removeChild($child); -}} - -function html2bbcode($message) +function html2bbcode($message, $basepath = '') { $message = str_replace("\r", "", $message); - function _replace_code_cb($m){ - return "".str_replace("\n","
\n",$m[1]). ""; - } - - $message = preg_replace_callback("|
([^<]*)
|ism", "_replace_code_cb", $message); - - $message = str_replace(array( - "

  • ", - "

    • ", - ), - array( - "
  • ", - "
    • ", - ), - $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 . $matches[2] . '[/code]'; + return $return; + }, + $message + ); + + $message = str_replace( + array( + "

  • ", + "

    • ", + ), + array( + "
  • ", + "
    • ", + ), + $message + ); // remove namespaces $message = preg_replace('=<(\w+):(.+?)>=', '', $message); @@ -117,17 +124,18 @@ function html2bbcode($message) @$doc->loadHTML($message); - deletenode($doc, 'style'); - deletenode($doc, 'head'); - deletenode($doc, 'title'); - deletenode($doc, 'meta'); - deletenode($doc, 'xml'); - deletenode($doc, 'removeme'); + 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 $node) + foreach ($list as $node) { $node->nodeValue = str_replace("\n", "\r", $node->nodeValue); + } $message = $doc->saveHTML(); $message = str_replace(array("\n<", ">\n", "\r", "\n", "\xC3\x82\xC2\xA0"), array("<", ">", "
    ", " ", ""), $message); @@ -155,7 +163,7 @@ function html2bbcode($message) 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=$1]', '[/size]'); @@ -238,8 +246,7 @@ function html2bbcode($message) node2bbcode($doc, 'audio', array('src'=>'/(.+)/'), '[audio]$1', '[/audio]'); node2bbcode($doc, 'iframe', array('src'=>'/(.+)/'), '[iframe]$1', '[/iframe]'); - node2bbcode($doc, 'code', array(), '[code]', '[/code]'); - node2bbcode($doc, 'key', array(), '[code]', '[/code]'); + node2bbcode($doc, 'key', array(), '[code]', '[/code]'); $message = $doc->saveHTML(); @@ -279,35 +286,115 @@ function html2bbcode($message) do { $oldmessage = $message; - $message = str_replace(array( - "[/size]\n\n", - "\n[hr]", - "[hr]\n", - "\n[list", - "[/list]\n", - "\n[/", - "[list]\n", - "[list=1]\n", - "\n[*]"), - array( - "[/size]\n", - "[hr]", - "[hr]", - "[list", - "[/list]", - "[/", - "[list]", - "[list=1]", - "[*]"), - $message); + $message = str_replace( + array( + "[/size]\n\n", + "\n[hr]", + "[hr]\n", + "\n[list", + "[/list]\n", + "\n[/", + "[list]\n", + "[list=1]\n", + "\n[*]"), + array( + "[/size]\n", + "[hr]", + "[hr]", + "[list", + "[/list]", + "[/", + "[list]", + "[list=1]", + "[*]"), + $message + ); } while ($message != $oldmessage); - $message = str_replace(array('[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'), - array('[b]', '[/b]', '[i]', '[/i]'), $message); + $message = str_replace( + array('[b][b]', '[/b][/b]', '[i][i]', '[/i][/i]'), + array('[b]', '[/b]', '[i]', '[/i]'), + $message + ); // Handling Yahoo style of mails $message = str_replace('[hr][b]From:[/b]', '[quote][b]From:[/b]', $message); - return(trim($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)); + $url2 = unParseUrl($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 = array("/\[url\=([$URLSearchString]*)\].*?\[\/url\]/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; } -?>