<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
* @return string
* @throws HTTPException\InternalServerErrorException
*/
- public static function appendToBody(string $body, bool $searchNakedUrls = false, bool $no_photos = false)
+ public static function searchAndAppendToBody(string $body, bool $searchNakedUrls = false, bool $no_photos = false)
{
Logger::info('add_page_info_to_body: fetch page info for body', ['body' => $body]);
return $body;
}
- $footer = self::getFooterFromUrl($url, $no_photos);
- if (!$footer) {
+ $data = self::queryUrl($url);
+ if (!$data) {
return $body;
}
- $body = self::stripTrailingUrlFromBody($body, $url);
+ return self::appendDataToBody($body, $data, $no_photos);
+ }
- $body .= "\n" . $footer;
+ /**
+ * @param string $body
+ * @param array $data
+ * @param bool $no_photos
+ * @return string
+ * @throws HTTPException\InternalServerErrorException
+ */
+ public static function appendDataToBody(string $body, array $data, bool $no_photos = false)
+ {
+ // Only one [attachment] tag per body is allowed
+ $existingAttachmentPos = strpos($body, '[attachment');
+ if ($existingAttachmentPos !== false) {
+ $linkTitle = $data['title'] ?: $data['url'];
+ // Additional link attachments are prepended before the existing [attachment] tag
+ $body = substr_replace($body, "\n[bookmark=" . $data['url'] . ']' . $linkTitle . "[/bookmark]\n", $existingAttachmentPos, 0);
+ } else {
+ $footer = self::getFooterFromData($data, $no_photos);
+ $body = self::stripTrailingUrlFromBody($body, $data['url']);
+ $body .= "\n" . $footer;
+ }
return $body;
}
}
// Escape some bad characters
- $data['url'] = str_replace(['[', ']'], ['[', ']'], htmlentities($data['url'], ENT_QUOTES, 'UTF-8', false));
- $data['title'] = str_replace(['[', ']'], ['[', ']'], htmlentities($data['title'], ENT_QUOTES, 'UTF-8', false));
-
- $text = "[attachment type='" . $data['type'] . "'";
+ $text = "[attachment";
- if (empty($data['text'])) {
- $data['text'] = $data['title'];
+ foreach (['type', 'url', 'title', 'alternative_title', 'publisher_name', 'publisher_url', 'publisher_img', 'author_name', 'author_url', 'author_img'] as $field) {
+ if (!empty($data[$field])) {
+ $text .= " " . $field . "='" . str_replace(['[', ']'], ['[', ']'], htmlentities($data[$field], ENT_QUOTES, 'UTF-8', false)) . "'";
+ }
}
if (empty($data['text'])) {
- $data['text'] = $data['url'];
- }
-
- if (!empty($data['url'])) {
- $text .= " url='" . $data['url'] . "'";
- }
-
- if (!empty($data['title'])) {
- $text .= " title='" . $data['title'] . "'";
+ $data['text'] = '';
}
// Only embedd a picture link when it seems to be a valid picture ("width" is set)
$text .= " image='" . $preview . "'";
} else {
$text .= " preview='" . $preview . "'";
+
+ if (empty($data['text'])) {
+ $data['text'] = $data['title'];
+ }
+
+ if (empty($data['text'])) {
+ $data['text'] = $data['url'];
+ }
}
}
- $text .= ']' . $data['text'] . '[/attachment]';
+ $text .= ']' . str_replace(['[', ']'], ['[', ']'], $data['text']) . '[/attachment]';
$hashtags = '';
if (!empty($data['keywords'])) {
*/
public static function queryUrl(string $url, string $photo = '', bool $keywords = false, string $keyword_denylist = '')
{
- $data = ParseUrl::getSiteinfoCached($url, true);
+ $data = ParseUrl::getSiteinfoCached($url);
if ($photo != '') {
$data['images'][0]['src'] = $photo;
}
$taglist = [];
-
foreach ($data['keywords'] as $keyword) {
-
$hashtag = str_replace([' ', '+', '/', '.', '#', "'"],
['', '', '', '', '', ''], $keyword);
* @param bool $searchNakedUrls Whether we should pick a naked URL (outside of BBCode tags) as a last resort
* @return string|null
*/
- protected static function getRelevantUrlFromBody(string $body, bool $searchNakedUrls = false)
+ public static function getRelevantUrlFromBody(string $body, bool $searchNakedUrls = false)
{
$URLSearchString = 'https?://[^\[\]]*';
// Fix for Mastodon where the mentions are in a different format
$body = preg_replace("~\[url=($URLSearchString)]([#!@])(.*?)\[/url]~is", '$2[url=$1]$3[/url]', $body);
- preg_match("~(?<![!#@])\[url]($URLSearchString)\[/url]$~is", $body, $matches);
+ // Remove all hashtags and mentions
+ $body = preg_replace("/([#@!])\[url\=(.*?)\](.*?)\[\/url\]/ism", '', $body);
+
+ // Search for pure links
+ preg_match("/\[url\](https?:.*?)\[\/url\]/ism", $body, $matches);
if (!$matches) {
- preg_match("~(?<![!#@])\[url=($URLSearchString)].*\[/url]$~is", $body, $matches);
+ // Search for links with descriptions
+ preg_match("/\[url\=(https?:.*?)\].*?\[\/url\]/ism", $body, $matches);
}
if (!$matches && $searchNakedUrls) {
- preg_match('~(?<=\W|^)(?<![=\]])(https?://.+)$~is', $body, $matches);
+ preg_match(Strings::autoLinkRegEx(), $body, $matches);
if ($matches && !Strings::endsWith($body, $matches[1])) {
unset($matches);
}
/**
* Remove the provided URL from the body if it is at the end of it.
- * Keep the link label if it isn't the full URL.
+ * Keep the link label if it isn't the full URL or a shortened version of it.
*
* @param string $body
* @param string $url
- * @return string|string[]|null
+ * @return string
*/
protected static function stripTrailingUrlFromBody(string $body, string $url)
{
$quotedUrl = preg_quote($url, '#');
- $body = preg_replace("#(?:
+ $body = preg_replace_callback("#(?:
\[url]$quotedUrl\[/url]|
\[url=$quotedUrl]$quotedUrl\[/url]|
\[url=$quotedUrl]([^[]*?)\[/url]|
$quotedUrl
- )$#isx", '$1', $body);
+ )$#isx", function ($match) use ($url) {
+ // Stripping URLs with no label
+ if (empty($match[1])) {
+ return '';
+ }
- return $body;
+ // Stripping link labels that include a shortened version of the URL
+ $trimMatch = trim($match[1], '.…');
+ if (!empty($trimMatch) && strpos($url, $trimMatch) !== false) {
+ return '';
+ }
+
+ // Keep all other labels
+ return $match[1];
+ }, $body);
+
+ return rtrim($body);
}
}
projects / friendica.git / blobdiff