X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FContent%2FText%2FBBCode.php;h=7d1c429765337e48d374f07c223eff9c18e7d0ed;hb=bfc2bda9b606b424e4dfc1053af1ecea116fb1e2;hp=13d4e1b055f66b71c1e369fa5e6151819aee47b8;hpb=c01c0681c0c37d23ea73b7ef7d936e1efb0181fe;p=friendica.git diff --git a/src/Content/Text/BBCode.php b/src/Content/Text/BBCode.php index 13d4e1b055..7d1c429765 100644 --- a/src/Content/Text/BBCode.php +++ b/src/Content/Text/BBCode.php @@ -1,34 +1,36 @@ = 500) && ($picturedata[0] >= $picturedata[1])) { - $post["image"] = $matches[1]; - } else { - $post["preview"] = $matches[1]; + if ($picturedata) { + if (($picturedata[0] >= 500) && ($picturedata[0] >= $picturedata[1])) { + $post["image"] = $matches[1]; + } else { + $post["preview"] = $matches[1]; + } } } @@ -174,7 +178,7 @@ class BBCode } if ($title != "") { - $title = BBCode::convert(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, true); + $title = self::convert(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, true); $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8'); $title = str_replace(["[", "]"], ["[", "]"], $title); $data["title"] = $title; @@ -264,7 +268,7 @@ class BBCode $post["text"] = str_replace($pictures[0][0], "", $body); } else { $imgdata = Image::getInfoFromURL($pictures[0][1]); - if (substr($imgdata["mime"], 0, 6) == "image/") { + if ($imgdata && substr($imgdata["mime"], 0, 6) == "image/") { $post["type"] = "photo"; $post["image"] = $pictures[0][1]; $post["preview"] = $pictures[0][2]; @@ -409,8 +413,8 @@ class BBCode } } - $html = BBCode::convert($post["text"].$post["after"], false, $htmlmode); - $msg = html2plain($html, 0, true); + $html = self::convert($post["text"].$post["after"], false, $htmlmode); + $msg = HTML::toPlaintext($html, 0, true); $msg = trim(html_entity_decode($msg, ENT_QUOTES, 'UTF-8')); $link = ""; @@ -707,7 +711,7 @@ class BBCode if ($data["description"] != "" && $data["description"] != $data["title"]) { // Sanitize the HTML by converting it to BBCode - $bbcode = html2bbcode($data["description"]); + $bbcode = HTML::toBBCode($data["description"]); $return .= sprintf('
%s
', trim(self::convert($bbcode))); } if ($data["type"] == "link") { @@ -762,27 +766,6 @@ class BBCode return $text . "\n" . $data["after"]; } - private static function cleanCss($input) - { - $cleaned = ""; - - $input = strtolower($input); - - for ($i = 0; $i < strlen($input); $i++) { - $char = substr($input, $i, 1); - - if (($char >= "a") && ($char <= "z")) { - $cleaned .= $char; - } - - if (!(strpos(" #;:0123456789-_.%", $char) === false)) { - $cleaned .= $char; - } - } - - return $cleaned; - } - /** * Converts [url] BBCodes in a format that looks fine on Mastodon. (callback function) * @@ -1197,7 +1180,7 @@ class BBCode $text = Cache::get($match[1]); if (is_null($text)) { - $a = get_app(); + $a = self::getApp(); $stamp1 = microtime(true); @@ -1220,7 +1203,7 @@ class BBCode $doc = new DOMDocument(); @$doc->loadHTML($body); - $xpath = new DomXPath($doc); + $xpath = new DOMXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = []; @@ -1256,7 +1239,7 @@ class BBCode $text = Cache::get($match[1]); if (is_null($text)) { - $a = get_app(); + $a = self::getApp(); $stamp1 = microtime(true); @@ -1280,7 +1263,7 @@ class BBCode $doc = new DOMDocument(); @$doc->loadHTML($body); - $xpath = new DomXPath($doc); + $xpath = new DOMXPath($doc); $list = $xpath->query("//meta[@name]"); foreach ($list as $node) { $attr = []; @@ -1343,7 +1326,7 @@ class BBCode */ public static function convert($text, $try_oembed = true, $simple_html = false, $for_plaintext = false) { - $a = get_app(); + $a = self::getApp(); /* * preg_match_callback function to replace potential Oembed tags with Oembed content @@ -1392,7 +1375,7 @@ class BBCode // After we're finished processing the bbcode we'll // replace all of the event code with a reformatted version. - $ev = bbtoevent($text); + $ev = Event::fromBBCode($text); // Replace any html brackets with HTML Entities to prevent executing HTML or script // Don't use strip_tags here because it breaks [url] search by replacing & with amp @@ -1616,7 +1599,7 @@ class BBCode $text = preg_replace_callback( "(\[style=(.*?)\](.*?)\[\/style\])ism", function ($match) { - return "" . $match[2] . ""; + return "" . $match[2] . ""; }, $text ); @@ -1625,7 +1608,7 @@ class BBCode $text = preg_replace_callback( "(\[class=(.*?)\](.*?)\[\/class\])ism", function ($match) { - return "" . $match[2] . ""; + return "" . $match[2] . ""; }, $text ); @@ -1830,7 +1813,7 @@ class BBCode // start which is always required). Allow desc with a missing summary for compatibility. if ((x($ev, 'desc') || x($ev, 'summary')) && x($ev, 'start')) { - $sub = format_event_html($ev, $simple_html); + $sub = Event::getHTML($ev, $simple_html); $text = preg_replace("/\[event\-summary\](.*?)\[\/event\-summary\]/ism", '', $text); $text = preg_replace("/\[event\-description\](.*?)\[\/event\-description\]/ism", '', $text); @@ -1969,4 +1952,148 @@ class BBCode return $abstract; } + + /** + * @brief Callback function to replace a Friendica style mention in a mention for Diaspora + * + * @param array $match Matching values for the callback + * @return string Replaced mention + */ + private static function bbCodeMention2DiasporaCallback($match) + { + $contact = Contact::getDetailsByURL($match[3]); + + if (empty($contact['addr'])) { + $contact = Probe::uri($match[3]); + } + + if (empty($contact['addr'])) { + return $match[0]; + } + + $mention = '@{' . $match[2] . '; ' . $contact['addr'] . '}'; + return $mention; + } + + /** + * @brief Converts a BBCode text into Markdown + * + * This function converts a BBCode item body to be sent to Markdown-enabled + * systems like Diaspora and Libertree + * + * @param string $text + * @param bool $for_diaspora Diaspora requires more changes than Libertree + * @return string + */ + public static function toMarkdown($text, $for_diaspora = true) + { + $a = self::getApp(); + + $original_text = $text; + + // Since Diaspora is creating a summary for links, this function removes them before posting + if ($for_diaspora) { + $text = self::removeShareInformation($text); + } + + /** + * Transform #tags, strip off the [url] and replace spaces with underscore + */ + $url_search_string = "^\[\]"; + $text = preg_replace_callback("/#\[url\=([$url_search_string]*)\](.*?)\[\/url\]/i", + function ($matches) { + return '#' . str_replace(' ', '_', $matches[2]); + }, + $text + ); + + // Converting images with size parameters to simple images. Markdown doesn't know it. + $text = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $text); + + // Extracting multi-line code blocks before the whitespace processing/code highlighter in self::convert() + $codeblocks = []; + + $text = preg_replace_callback("#\[code(?:=([^\]]*))?\](.*?)\[\/code\]#is", + function ($matches) use (&$codeblocks) { + $return = $matches[0]; + if (strpos($matches[2], "\n") !== false) { + $return = '#codeblock-' . count($codeblocks) . '#'; + + $prefix = '````' . $matches[1] . PHP_EOL; + $codeblocks[] = $prefix . trim($matches[2]) . PHP_EOL . '````'; + } + return $return; + }, + $text + ); + + // Convert it to HTML - don't try oembed + if ($for_diaspora) { + $text = self::convert($text, false, 3); + + // Add all tags that maybe were removed + if (preg_match_all("/#\[url\=([$url_search_string]*)\](.*?)\[\/url\]/ism", $original_text, $tags)) { + $tagline = ""; + foreach ($tags[2] as $tag) { + $tag = html_entity_decode($tag, ENT_QUOTES, 'UTF-8'); + if (!strpos(html_entity_decode($text, ENT_QUOTES, 'UTF-8'), '#' . $tag)) { + $tagline .= '#' . $tag . ' '; + } + } + $text = $text . " " . $tagline; + } + } else { + $text = self::convert($text, false, 4); + } + + // mask some special HTML chars from conversation to markdown + $text = str_replace(['<', '>', '&'], ['&_lt_;', '&_gt_;', '&_amp_;'], $text); + + // If a link is followed by a quote then there should be a newline before it + // Maybe we should make this newline at every time before a quote. + $text = str_replace(["
"], ["
"], $text); + + $stamp1 = microtime(true); + + // Now convert HTML to Markdown + $converter = new HtmlConverter(); + $text = $converter->convert($text); + + // unmask the special chars back to HTML + $text = str_replace(['&\_lt\_;', '&\_gt\_;', '&\_amp\_;'], ['<', '>', '&'], $text); + + $a->save_timestamp($stamp1, "parser"); + + // Libertree has a problem with escaped hashtags. + $text = str_replace(['\#'], ['#'], $text); + + // Remove any leading or trailing whitespace, as this will mess up + // the Diaspora signature verification and cause the item to disappear + $text = trim($text); + + if ($for_diaspora) { + $url_search_string = "^\[\]"; + $text = preg_replace_callback( + "/([@]\[(.*?)\])\(([$url_search_string]*?)\)/ism", + ['self', 'bbCodeMention2DiasporaCallback'], + $text + ); + } + + // Restore code blocks + $text = preg_replace_callback('/#codeblock-([0-9]+)#/iU', + function ($matches) use ($codeblocks) { + $return = ''; + if (isset($codeblocks[intval($matches[1])])) { + $return = $codeblocks[$matches[1]]; + } + return $return; + }, + $text + ); + + Addon::callHooks('bb2diaspora', $text); + + return $text; + } }