<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2021, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
use Friendica\Content\ContactSelector;
use Friendica\Content\Item;
use Friendica\Content\OEmbed;
+use Friendica\Content\PageInfo;
use Friendica\Content\Smilies;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Protocol;
use Friendica\Core\Renderer;
-use Friendica\Core\System;
use Friendica\DI;
use Friendica\Model\Contact;
use Friendica\Model\Event;
class BBCode
{
// Update this value to the current date whenever changes are made to BBCode::convert
- const VERSION = '2020-12-18-video-embeds';
+ const VERSION = '2021-04-07';
const INTERNAL = 0;
const API = 2;
'after' => '',
'image' => null,
'url' => '',
+ 'author_name' => '',
'provider_name' => '',
'provider_url' => '',
'title' => '',
$data['preview'] = html_entity_decode($preview, ENT_QUOTES, 'UTF-8');
}
+ $provider_name = '';
+ preg_match("/publisher_name='(.*?)'/ism", $attributes, $matches);
+ if (!empty($matches[1])) {
+ $provider_name = $matches[1];
+ }
+
+ preg_match('/publisher_name="(.*?)"/ism', $attributes, $matches);
+ if (!empty($matches[1])) {
+ $provider_name = $matches[1];
+ }
+
+ if ($provider_name != '') {
+ $data['provider_name'] = html_entity_decode($provider_name, ENT_QUOTES, 'UTF-8');
+ }
+
+ $provider_url = '';
+ preg_match("/publisher_url='(.*?)'/ism", $attributes, $matches);
+ if (!empty($matches[1])) {
+ $provider_url = $matches[1];
+ }
+
+ preg_match('/publisher_url="(.*?)"/ism', $attributes, $matches);
+ if (!empty($matches[1])) {
+ $provider_url = $matches[1];
+ }
+
+ if ($provider_url != '') {
+ $data['provider_url'] = html_entity_decode($provider_url, ENT_QUOTES, 'UTF-8');
+ }
+
+ $author_name = '';
+ preg_match("/author_name='(.*?)'/ism", $attributes, $matches);
+ if (!empty($matches[1])) {
+ $author_name = $matches[1];
+ }
+
+ preg_match('/author_name="(.*?)"/ism', $attributes, $matches);
+ if (!empty($matches[1])) {
+ $author_name = $matches[1];
+ }
+
+ if (($author_name != '') && ($author_name != $provider_name)) {
+ $data['author_name'] = html_entity_decode($author_name, ENT_QUOTES, 'UTF-8');
+ }
+
$data['description'] = trim($match[3]);
$data['after'] = trim($match[4]);
$parts = parse_url($data['url']);
if (!empty($parts['scheme']) && !empty($parts['host'])) {
- $data['provider_name'] = $parts['host'];
- $data['provider_url'] = $parts['scheme'] . '://' . $parts['host'];
+ if (empty($data['provider_name'])) {
+ $data['provider_name'] = $parts['host'];
+ }
+ if (empty($data['provider_url'])) {
+ $data['provider_url'] = $parts['scheme'] . '://' . $parts['host'];
- if (!empty($parts['port'])) {
- $data['provider_url'] .= ':' . $parts['port'];
+ if (!empty($parts['port'])) {
+ $data['provider_url'] .= ':' . $parts['port'];
+ }
}
}
$data = ['url' => $url, 'type' => 'photo'];
} else {
// Checking, if the link goes to a picture
- $data = ParseUrl::getSiteinfoCached($pictures[0][1], true);
+ $data = ParseUrl::getSiteinfoCached($pictures[0][1]);
}
// Workaround:
// Sometimes photo posts to the own album are not detected at the start.
// So we seem to cannot use the cache for these cases. That's strange.
if (($data['type'] != 'photo') && strstr($pictures[0][1], "/photos/")) {
- $data = ParseUrl::getSiteinfo($pictures[0][1], true);
+ $data = ParseUrl::getSiteinfo($pictures[0][1]);
}
if ($data['type'] == 'photo') {
$post['text'] = trim($body);
}
} elseif (isset($post['url']) && ($post['type'] == 'video')) {
- $data = ParseUrl::getSiteinfoCached($post['url'], true);
+ $data = ParseUrl::getSiteinfoCached($post['url']);
if (isset($data['images'][0])) {
$post['image'] = $data['images'][0]['src'];
$return .= sprintf('<blockquote>%s</blockquote>', trim(self::convert($bbcode)));
}
- if (!empty($data['url'])) {
- $return .= sprintf('<sup><a href="%s">%s</a></sup>', $data['url'], parse_url($data['url'], PHP_URL_HOST));
+ if (!empty($data['provider_url']) && !empty($data['provider_name'])) {
+ if (!empty($data['author_name'])) {
+ $return .= sprintf('<sup><a href="%s">%s (%s)</a></sup>', $data['provider_url'], $data['author_name'], $data['provider_name']);
+ } else {
+ $return .= sprintf('<sup><a href="%s">%s</a></sup>', $data['provider_url'], $data['provider_name']);
+ }
}
if ($simplehtml != self::CONNECTORS) {
$search = ["\n[th]", "[th]\n", " [th]", "\n[/th]", "[/th]\n", "[/th] ",
"\n[td]", "[td]\n", " [td]", "\n[/td]", "[/td]\n", "[/td] ",
"\n[tr]", "[tr]\n", " [tr]", "[tr] ", "\n[/tr]", "[/tr]\n", " [/tr]", "[/tr] ",
+ "\n[hr]", "[hr]\n", " [hr]", "[hr] ",
+ "\n[attachment ", " [attachment ", "\n[/attachment]", "[/attachment]\n", " [/attachment]", "[/attachment] ",
"[table]\n", "[table] ", " [table]", "\n[/table]", " [/table]", "[/table] "];
$replace = ["[th]", "[th]", "[th]", "[/th]", "[/th]", "[/th]",
"[td]", "[td]", "[td]", "[/td]", "[/td]", "[/td]",
"[tr]", "[tr]", "[tr]", "[tr]", "[/tr]", "[/tr]", "[/tr]", "[/tr]",
+ "[hr]", "[hr]", "[hr]", "[hr]",
+ "[attachment ", "[attachment ", "[/attachment]", "[/attachment]", "[/attachment]", "[/attachment]",
"[table]", "[table]", "[table]", "[/table]", "[/table]", "[/table]"];
do {
$oldtext = $text;
$text = self::convertAttachment($text, $simple_html, $try_oembed);
}
+ $nosmile = strpos($text, '[nosmile]') !== false;
+ $text = str_replace('[nosmile]', '', $text);
+
+ // Replace non graphical smilies for external posts
+ if (!$nosmile && !$for_plaintext) {
+ $text = self::performWithEscapedTags($text, ['img'], function ($text) {
+ return Smilies::replace($text);
+ });
+ }
+
// leave open the posibility of [map=something]
// this is replaced in Item::prepareBody() which has knowledge of the item location
if (strpos($text, '[/map]') !== false) {
});
}
- // This is actually executed in Item::prepareBody()
-
- $nosmile = strpos($text, '[nosmile]') !== false;
- $text = str_replace('[nosmile]', '', $text);
-
// Check for font change text
$text = preg_replace("/\[font=(.*?)\](.*?)\[\/font\]/sm", "<span style=\"font-family: $1;\">$2</span>", $text);
//$Text = preg_replace("/\[crypt=(.*?)\](.*?)\[\/crypt\]/ism", '<br><img src="' .DI::baseUrl() . '/images/lock_icon.gif" alt="' . DI::l10n()->t('Encrypted content') . '" title="' . '$1' . ' ' . DI::l10n()->t('Encrypted content') . '" /><br>', $Text);
// Simplify "video" element
- $text = preg_replace('(\[video.*?\ssrc\s?=\s?([^\s\]]+).*?\].*?\[/video\])ism', '[video]$1[/video]', $text);
+ $text = preg_replace('(\[video[^\]]*?\ssrc\s?=\s?([^\s\]]+)[^\]]*?\].*?\[/video\])ism', '[video]$1[/video]', $text);
if ($try_oembed) {
// html5 video and audio
$text = preg_replace("/\[video\](.*?\.(ogg|ogv|oga|ogm|webm|mp4).*?)\[\/video\]/ism",
- '<video src="$1" controls width="' . $a->videowidth . '" height="' . $a->videoheight . '" loop="true"><a href="$1">$1</a></video>', $text);
- $text = preg_replace("/\[video\](.*?)\[\/video\]/ism",
- '<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
- $text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls><a href="$1">$1</a></audio>', $text);
+ '<video src="$1" controls width="100%" height="auto"><a href="$1">$1</a></video>', $text);
$text = preg_replace_callback("/\[video\](.*?)\[\/video\]/ism", $try_oembed_callback, $text);
$text = preg_replace_callback("/\[audio\](.*?)\[\/audio\]/ism", $try_oembed_callback, $text);
+
+ $text = preg_replace("/\[video\](.*?)\[\/video\]/ism",
+ '<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
+ $text = preg_replace("/\[audio\](.*?)\[\/audio\]/ism", '<audio src="$1" controls><a href="$1">$1</a></audio>', $text);
} else {
$text = preg_replace("/\[video\](.*?)\[\/video\]/ism",
'<a href="$1" target="_blank" rel="noopener noreferrer">$1</a>', $text);
$text = preg_replace("/\[event\-id\](.*?)\[\/event\-id\]/ism", '', $text);
}
- // Replace non graphical smilies for external posts
- if (!$nosmile && !$for_plaintext) {
- $text = self::performWithEscapedTags($text, ['img'], function ($text) {
- return Smilies::replace($text);
- });
- }
-
if (!$for_plaintext && DI::config()->get('system', 'big_emojis') && ($simple_html != self::DIASPORA)) {
$conv = html_entity_decode(str_replace([' ', "\n", "\r"], '', $text));
// Emojis are always 4 byte Unicode characters
$text
);
- $config = \HTMLPurifier_HTML5Config::createDefault();
- $config->set('HTML.Doctype', 'HTML5');
- $config->set('HTML.SafeIframe', true);
- $config->set('URI.SafeIframeRegexp', '%^(?:
- https://www.youtube.com/embed/
- |
- https://player.vimeo.com/video/
- |
- ' . DI::baseUrl() . '/oembed/ # Has to change with the source in Content\Oembed::iframe
- )%xi');
- $config->set('Attr.AllowedRel', [
- 'noreferrer' => true,
- 'noopener' => true,
- ]);
- $config->set('Attr.AllowedFrameTargets', [
- '_blank' => true,
- ]);
-
- $HTMLPurifier = new \HTMLPurifier($config);
- $text = $HTMLPurifier->purify($text);
+ // Default iframe allowed domains/path
+ $allowedIframeDomains = [
+ DI::baseUrl()->getHostname()
+ . (DI::baseUrl()->getUrlPath() ? '/' . DI::baseUrl()->getUrlPath() : '')
+ . '/oembed/', # The path part has to change with the source in Content\Oembed::iframe
+ 'www.youtube.com/embed/',
+ 'player.vimeo.com/video/',
+ ];
+
+ $allowedIframeDomains = array_merge(
+ $allowedIframeDomains,
+ DI::config()->get('system', 'allowed_oembed') ?
+ explode(',', DI::config()->get('system', 'allowed_oembed'))
+ : []
+ );
+
+ $text = HTML::purify($text, $allowedIframeDomains);
return $text;
}
{
$ret = [];
- BBCode::performWithEscapedTags($string, ['noparse', 'pre', 'code'], function ($string) use (&$ret) {
+ BBCode::performWithEscapedTags($string, ['noparse', 'pre', 'code', 'img'], function ($string) use (&$ret) {
// Convert hashtag links to hashtags
$string = preg_replace('/#\[url\=([^\[\]]*)\](.*?)\[\/url\]/ism', '#$2 ', $string);
continue;
}
- // ignore strictly numeric tags like #1
- if ((strpos($match, '#') === 0) && ctype_digit(substr($match, 1))) {
- continue;
- }
-
// try not to catch url fragments
if (strpos($string, $match) && preg_match('/[a-zA-z0-9\/]/', substr($string, strpos($string, $match) - 1, 1))) {
continue;
return $header;
}
+
+ /**
+ * Returns the BBCode relevant to embed the provided URL in a post body.
+ * For media type, it will return [img], [video] and [audio] tags.
+ * For regular web pages, it will either output a [bookmark] tag if title and description were provided,
+ * an [attachment] tag or a simple [url] tag depending on $tryAttachment.
+ *
+ * @param string $url
+ * @param bool $tryAttachment
+ * @param string|null $title
+ * @param string|null $description
+ * @param string|null $tags
+ * @return string
+ * @throws \Friendica\Network\HTTPException\InternalServerErrorException
+ *@see ParseUrl::getSiteinfoCached
+ *
+ */
+ public static function embedURL(string $url, bool $tryAttachment = true, string $title = null, string $description = null, string $tags = null): string
+ {
+ DI::logger()->info($url);
+
+ // If there is already some content information submitted we don't
+ // need to parse the url for content.
+ if (!empty($title) && !empty($description)) {
+ $title = str_replace(["\r", "\n"], ['', ''], $title);
+
+ $description = '[quote]' . trim($description) . '[/quote]' . "\n";
+
+ $str_tags = '';
+ if (!empty($tags)) {
+ $arr_tags = ParseUrl::convertTagsToArray($tags);
+ if (count($arr_tags)) {
+ $str_tags = "\n" . implode(' ', $arr_tags) . "\n";
+ }
+ }
+
+ $result = sprintf('[bookmark=%s]%s[/bookmark]%s', $url, ($title) ? $title : $url, $description) . $str_tags;
+
+ DI::logger()->info('(unparsed): returns: ' . $result);
+
+ return $result;
+ }
+
+ $siteinfo = ParseUrl::getSiteinfoCached($url);
+
+ if (in_array($siteinfo['type'], ['image', 'video', 'audio'])) {
+ switch ($siteinfo['type']) {
+ case 'video':
+ $bbcode = "\n" . '[video]' . $url . '[/video]' . "\n";
+ break;
+ case 'audio':
+ $bbcode = "\n" . '[audio]' . $url . '[/audio]' . "\n";
+ break;
+ default:
+ $bbcode = "\n" . '[img]' . $url . '[/img]' . "\n";
+ break;
+ }
+
+ return $bbcode;
+ }
+
+ unset($siteinfo['keywords']);
+
+ // Bypass attachment if parse url for a comment
+ if (!$tryAttachment) {
+ return "\n" . '[url=' . $url . ']' . $siteinfo['title'] . '[/url]';
+ }
+
+ // Format it as BBCode attachment
+ return "\n" . PageInfo::getFooterFromData($siteinfo);
+ }
}
https://reisub.nsupdate.info/git / friendica.git / .git / blobdiff