mirror of
https://github.com/friendica/friendica
synced 2024-12-22 22:00:16 +00:00
Accidentally changes are reverted
This commit is contained in:
parent
00bb538fd0
commit
20fd25258a
7 changed files with 334 additions and 50 deletions
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@ -22,6 +22,8 @@
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namespace Friendica\Content;
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namespace Friendica\Content;
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use DOMDocument;
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use DOMDocument;
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use DOMNode;
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use DOMText;
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use DOMXPath;
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use DOMXPath;
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use Exception;
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use Exception;
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use Friendica\Core\Cache\Enum\Duration;
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use Friendica\Core\Cache\Enum\Duration;
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@ -30,10 +32,10 @@ use Friendica\Core\Renderer;
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use Friendica\Database\Database;
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use Friendica\Database\Database;
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use Friendica\Database\DBA;
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use Friendica\Database\DBA;
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use Friendica\DI;
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use Friendica\DI;
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use Friendica\Model\Post;
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use Friendica\Network\HTTPClient\Client\HttpClientAccept;
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use Friendica\Network\HTTPClient\Client\HttpClientAccept;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\DateTimeFormat;
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use Friendica\Util\Network;
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use Friendica\Util\Network;
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use Friendica\Util\ParseUrl;
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use Friendica\Util\Proxy;
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use Friendica\Util\Proxy;
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use Friendica\Util\Strings;
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use Friendica\Util\Strings;
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@ -47,15 +49,32 @@ use Friendica\Util\Strings;
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*/
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*/
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class OEmbed
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class OEmbed
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{
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{
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/**
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* Callback for fetching URL, checking allowance and returning formatted HTML
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*
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* @param array $matches
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* @return string Formatted HTML
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*/
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public static function replaceCallback(array $matches): string
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{
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$embedurl = $matches[1];
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$j = self::fetchURL($embedurl, !self::isAllowedURL($embedurl));
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$s = self::formatObject($j);
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return $s;
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}
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/**
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/**
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* Get data from an URL to embed its content.
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* Get data from an URL to embed its content.
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*
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*
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* @param string $embedurl The URL from which the data should be fetched.
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* @param string $embedurl The URL from which the data should be fetched.
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* @param bool $no_rich_type If set to true rich type content won't be fetched.
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* @param bool $use_parseurl Use the "ParseUrl" functionality to add additional data
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*
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*
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* @return \Friendica\Object\OEmbed
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* @return \Friendica\Object\OEmbed
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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*/
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public static function fetchURL(string $embedurl): \Friendica\Object\OEmbed
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public static function fetchURL(string $embedurl, bool $no_rich_type = false, bool $use_parseurl = true): \Friendica\Object\OEmbed
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{
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{
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$embedurl = trim($embedurl, '\'"');
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$embedurl = trim($embedurl, '\'"');
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@ -100,7 +119,7 @@ class OEmbed
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$href = str_replace(['http://www.youtube.com/', 'http://player.vimeo.com/'],
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$href = str_replace(['http://www.youtube.com/', 'http://player.vimeo.com/'],
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['https://www.youtube.com/', 'https://player.vimeo.com/'], $href);
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['https://www.youtube.com/', 'https://player.vimeo.com/'], $href);
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$result = DI::httpClient()->fetchFull($href . '&maxwidth=' . $a->getThemeInfoValue('videowidth'));
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$result = DI::httpClient()->fetchFull($href . '&maxwidth=' . $a->getThemeInfoValue('videowidth'));
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if ($result->isSuccess()) {
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if ($result->getReturnCode() === 200) {
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$json_string = $result->getBodyString();
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$json_string = $result->getBodyString();
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break;
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break;
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}
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}
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@ -137,6 +156,60 @@ class OEmbed
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$oembed->html = str_replace(['http://www.youtube.com/', 'http://player.vimeo.com/'], ['https://www.youtube.com/', 'https://player.vimeo.com/'], $oembed->html);
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$oembed->html = str_replace(['http://www.youtube.com/', 'http://player.vimeo.com/'], ['https://www.youtube.com/', 'https://player.vimeo.com/'], $oembed->html);
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}
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}
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// Improve the OEmbed data with data from OpenGraph, Twitter cards and other sources
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if ($use_parseurl) {
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$data = ParseUrl::getSiteinfoCached($embedurl, false);
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if (($oembed->type == 'error') && empty($data['title']) && empty($data['text'])) {
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return $oembed;
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}
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if ($no_rich_type || ($oembed->type == 'error')) {
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$oembed->html = '';
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$oembed->type = $data['type'];
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if ($oembed->type == 'photo') {
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if (!empty($data['images'])) {
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$oembed->url = $data['images'][0]['src'];
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$oembed->width = $data['images'][0]['width'];
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$oembed->height = $data['images'][0]['height'];
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} else {
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$oembed->type = 'link';
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}
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}
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}
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if (!empty($data['title'])) {
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$oembed->title = $data['title'];
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}
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if (!empty($data['text'])) {
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$oembed->description = $data['text'];
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}
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if (!empty($data['publisher_name'])) {
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$oembed->provider_name = $data['publisher_name'];
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}
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if (!empty($data['publisher_url'])) {
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$oembed->provider_url = $data['publisher_url'];
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}
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if (!empty($data['author_name'])) {
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$oembed->author_name = $data['author_name'];
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}
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if (!empty($data['author_url'])) {
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$oembed->author_url = $data['author_url'];
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}
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if (!empty($data['images']) && ($oembed->type != 'photo')) {
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$oembed->thumbnail_url = $data['images'][0]['src'];
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$oembed->thumbnail_width = $data['images'][0]['width'];
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$oembed->thumbnail_height = $data['images'][0]['height'];
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}
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}
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Hook::callAll('oembed_fetch_url', $embedurl, $oembed);
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Hook::callAll('oembed_fetch_url', $embedurl, $oembed);
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return $oembed;
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return $oembed;
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@ -146,20 +219,12 @@ class OEmbed
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* Returns a formatted string from OEmbed object
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* Returns a formatted string from OEmbed object
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*
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*
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* @param \Friendica\Object\OEmbed $oembed
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* @param \Friendica\Object\OEmbed $oembed
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* @param int $uriid
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* @return string
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* @return string
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*/
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*/
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private static function formatObject(\Friendica\Object\OEmbed $oembed, int $uriid): string
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private static function formatObject(\Friendica\Object\OEmbed $oembed): string
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{
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{
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$ret = '<div class="oembed ' . $oembed->type . '">';
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$ret = '<div class="oembed ' . $oembed->type . '">';
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if (!self::isAllowedURL($oembed->url)) {
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$oembed->html = '';
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if ($oembed->type == 'rich') {
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$oembed->type = 'link';
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}
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}
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switch ($oembed->type) {
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switch ($oembed->type) {
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case 'video':
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case 'video':
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if ($oembed->thumbnail_url) {
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if ($oembed->thumbnail_url) {
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@ -176,15 +241,15 @@ class OEmbed
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'$escapedhtml' => base64_encode($oembed->html),
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'$escapedhtml' => base64_encode($oembed->html),
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'$tw' => $tw,
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'$tw' => $tw,
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'$th' => $th,
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'$th' => $th,
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'$turl' => Post\Link::getByLink($uriid, $oembed->thumbnail_url, Proxy::SIZE_MEDIUM),
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'$turl' => $oembed->thumbnail_url,
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]);
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]);
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} else {
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} else {
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$ret .= Proxy::proxifyHtml($oembed->html);
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$ret = $oembed->html;
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}
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}
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break;
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break;
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case 'photo':
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case 'photo':
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$ret .= '<img width="' . $oembed->width . '" src="' . Post\Link::getByLink($uriid, $oembed->url, Proxy::SIZE_MEDIUM) . '">';
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$ret .= '<img width="' . $oembed->width . '" src="' . Proxy::proxifyUrl($oembed->url) . '">';
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break;
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break;
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case 'link':
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case 'link':
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@ -229,14 +294,6 @@ class OEmbed
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$ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->embed_url . '</a>';
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$ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->embed_url . '</a>';
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}
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}
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$ret .= "</h4>";
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$ret .= "</h4>";
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if ($oembed->type == 'link') {
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if (!empty($oembed->thumbnail_url)) {
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$ret .= '<img width="' . $oembed->width . '" src="' . Post\Link::getByLink($uriid, $oembed->thumbnail_url, Proxy::SIZE_MEDIUM) . '">';
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}
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if (!empty($oembed->description)) {
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$ret .= '<p>' . $oembed->description . '</p>';
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}
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}
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} elseif (!strpos($oembed->html, $oembed->embed_url)) {
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} elseif (!strpos($oembed->html, $oembed->embed_url)) {
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// add <a> for html2bbcode conversion
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// add <a> for html2bbcode conversion
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$ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->title . '</a>';
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$ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->title . '</a>';
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* Converts BBCode to HTML code
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* Converts BBCode to HTML code
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*
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*
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* @param string $text
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* @param string $text
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* @param int $uriid
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* @return string
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* @return string
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*/
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*/
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public static function BBCode2HTML(string $text, int $uriid): string
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public static function BBCode2HTML(string $text): string
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{
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{
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if (!preg_match_all("/\[embed\](.+?)\[\/embed\]/is", $text, $matches, PREG_SET_ORDER)) {
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if (DI::config()->get('system', 'no_oembed')) {
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return preg_replace("/\[embed\](.+?)\[\/embed\]/is", "<!-- oembed $1 --><i>" . DI::l10n()->t('Embedding disabled') . " : $1</i><!-- /oembed $1 -->", $text);
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}
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return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", [self::class, 'replaceCallback'], $text);
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}
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/**
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* Find <span class='oembed'>..<a href='url' rel='oembed'>..</a></span>
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* and replace it with [embed]url[/embed]
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*
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* @param string $text
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* @return string
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*/
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public static function HTML2BBCode(string $text): string
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{
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// start parser only if 'oembed' is in text
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if (strpos($text, 'oembed')) {
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// convert non ascii chars to html entities
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$html_text = mb_convert_encoding($text, 'HTML-ENTITIES', mb_detect_encoding($text));
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// If it doesn't parse at all, just return the text.
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$dom = new DOMDocument();
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if (!@$dom->loadHTML($html_text)) {
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return $text;
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}
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$xpath = new DOMXPath($dom);
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$xattr = self::buildXPath('class', 'oembed');
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$entries = $xpath->query("//div[$xattr]");
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$xattr = "@rel='oembed'"; //oe_build_xpath("rel","oembed");
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foreach ($entries as $e) {
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$href = $xpath->evaluate("a[$xattr]/@href", $e)->item(0)->nodeValue;
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if (!is_null($href)) {
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$e->parentNode->replaceChild(new DOMText('[embed]' . $href . '[/embed]'), $e);
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}
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}
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return self::getInnerHTML($dom->getElementsByTagName('body')->item(0));
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} else {
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return $text;
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return $text;
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}
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}
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foreach ($matches as $match) {
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$data = self::fetchURL($match[1]);
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$text = str_replace($match[0], self::formatObject($data, $uriid), $text);
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}
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return $text;
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}
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}
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/**
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/**
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@ -274,7 +362,7 @@ class OEmbed
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* @return boolean
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* @return boolean
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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*/
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*/
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private static function isAllowedURL(string $url): bool
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public static function isAllowedURL(string $url): bool
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{
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{
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if (!DI::config()->get('system', 'no_oembed_rich_content')) {
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if (!DI::config()->get('system', 'no_oembed_rich_content')) {
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return true;
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return true;
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* Returns a formatted HTML code from given URL and sets optional title
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* Returns a formatted HTML code from given URL and sets optional title
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*
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*
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* @param string $url URL to fetch
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* @param string $url URL to fetch
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* @param string $title title (default: what comes from OEmbed object)
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* @param string $title Optional title (default: what comes from OEmbed object)
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* @param int $uriid
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* @return string Formatted HTML
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* @return string Formatted HTML
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*/
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*/
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public static function getHTML(string $url, string $title, int $uriid): string
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public static function getHTML(string $url, string $title = ''): string
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{
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{
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$o = self::fetchURL($url);
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$o = self::fetchURL($url, !self::isAllowedURL($url));
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if (!is_object($o) || property_exists($o, 'type') && $o->type == 'error') {
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if (!is_object($o) || property_exists($o, 'type') && $o->type == 'error') {
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throw new Exception('OEmbed failed for URL: ' . $url);
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throw new Exception('OEmbed failed for URL: ' . $url);
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$o->title = $title;
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$o->title = $title;
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}
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}
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$html = self::formatObject($o, $uriid);
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$html = self::formatObject($o);
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return $html;
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return $html;
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}
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}
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/**
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* Generates the iframe HTML for an oembed attachment.
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*
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* Width and height are given by the remote, and are regularly too small for
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* the generated iframe.
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*
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* The width is entirely discarded for the actual width of the post, while fixed
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* height is used as a starting point before the inevitable resizing.
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*
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* Since the iframe is automatically resized on load, there are no need for ugly
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* and impractical scrollbars.
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*
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* @todo This function is currently unused until someone™ adds support for a separate OEmbed domain
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*
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* @param string $src Original remote URL to embed
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* @param string $width
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* @param string $height
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* @return string Formatted HTML
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*
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* @throws \Friendica\Network\HTTPException\InternalServerErrorException
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* @see oembed_format_object()
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*/
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private static function iframe(string $src, string $width, string $height): string
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{
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if (!$height || strstr($height, '%')) {
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$height = '200';
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}
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$width = '100%';
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$src = DI::baseUrl() . '/oembed/' . Strings::base64UrlEncode($src);
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return '<iframe onload="resizeIframe(this);" class="embed_rich" height="' . $height . '" width="' . $width . '" src="' . $src . '" allowfullscreen scrolling="no" frameborder="no">' . DI::l10n()->t('Embedded content') . '</iframe>';
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}
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/**
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* Generates attribute search XPath string
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*
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* Generates an XPath query to select elements whose provided attribute contains
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* the provided value in a space-separated list.
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*
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* @param string $attr Name of the attribute to search
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* @param string $value Value to search in a space-separated list
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* @return string
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*/
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private static function buildXPath(string $attr, $value): string
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{
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// https://www.westhoffswelt.de/blog/2009/6/9/select-html-elements-with-more-than-one-css-class-using-xpath
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||||||
|
return "contains(normalize-space(@$attr), ' $value ') or substring(normalize-space(@$attr), 1, string-length('$value') + 1) = '$value ' or substring(normalize-space(@$attr), string-length(@$attr) - string-length('$value')) = ' $value' or @$attr = '$value'";
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Returns the inner XML string of a provided DOMNode
|
||||||
|
*
|
||||||
|
* @param DOMNode $node
|
||||||
|
* @return string
|
||||||
|
*/
|
||||||
|
private static function getInnerHTML(DOMNode $node): string
|
||||||
|
{
|
||||||
|
$innerHTML = '';
|
||||||
|
$children = $node->childNodes;
|
||||||
|
foreach ($children as $child) {
|
||||||
|
$innerHTML .= $child->ownerDocument->saveXML($child);
|
||||||
|
}
|
||||||
|
return $innerHTML;
|
||||||
|
}
|
||||||
|
|
||||||
}
|
}
|
||||||
|
|
|
@ -452,7 +452,11 @@ class BBCode
|
||||||
|
|
||||||
$return = '';
|
$return = '';
|
||||||
try {
|
try {
|
||||||
$return = OEmbed::getHTML($data['url'], $data['title'], $uriid);
|
if ($tryoembed && OEmbed::isAllowedURL($data['url'])) {
|
||||||
|
$return = OEmbed::getHTML($data['url'], $data['title']);
|
||||||
|
} else {
|
||||||
|
throw new Exception('OEmbed is disabled for this attachment.');
|
||||||
|
}
|
||||||
} catch (Exception $e) {
|
} catch (Exception $e) {
|
||||||
$data['title'] = ($data['title'] ?? '') ?: $data['url'];
|
$data['title'] = ($data['title'] ?? '') ?: $data['url'];
|
||||||
|
|
||||||
|
@ -1354,12 +1358,12 @@ class BBCode
|
||||||
* $match[1] = $url
|
* $match[1] = $url
|
||||||
* $match[2] = $title or absent
|
* $match[2] = $title or absent
|
||||||
*/
|
*/
|
||||||
$try_oembed_callback = function (array $match) use ($uriid) {
|
$try_oembed_callback = function (array $match) {
|
||||||
$url = $match[1];
|
$url = $match[1];
|
||||||
$title = $match[2] ?? '';
|
$title = $match[2] ?? '';
|
||||||
|
|
||||||
try {
|
try {
|
||||||
$return = OEmbed::getHTML($url, $title, $uriid);
|
$return = OEmbed::getHTML($url, $title);
|
||||||
} catch (Exception $ex) {
|
} catch (Exception $ex) {
|
||||||
$return = $match[0];
|
$return = $match[0];
|
||||||
}
|
}
|
||||||
|
@ -1377,7 +1381,6 @@ class BBCode
|
||||||
$text = preg_replace("#\[(\w*)](\n*)#ism", '$2[$1]', $text);
|
$text = preg_replace("#\[(\w*)](\n*)#ism", '$2[$1]', $text);
|
||||||
$text = preg_replace("#(\n*)\[/(\w*)]#ism", '[/$2]$1', $text);
|
$text = preg_replace("#(\n*)\[/(\w*)]#ism", '[/$2]$1', $text);
|
||||||
|
|
||||||
// oembed
|
|
||||||
// Extract the private images which use data urls since preg has issues with
|
// Extract the private images which use data urls since preg has issues with
|
||||||
// large data sizes. Stash them away while we do bbcode conversion, and then put them back
|
// large data sizes. Stash them away while we do bbcode conversion, and then put them back
|
||||||
// in after we've done all the regex matching. We cannot use any preg functions to do this.
|
// in after we've done all the regex matching. We cannot use any preg functions to do this.
|
||||||
|
@ -1807,7 +1810,7 @@ class BBCode
|
||||||
}
|
}
|
||||||
|
|
||||||
// oembed tag
|
// oembed tag
|
||||||
$text = OEmbed::BBCode2HTML($text, $uriid);
|
$text = OEmbed::BBCode2HTML($text);
|
||||||
|
|
||||||
// Avoid triple linefeeds through oembed
|
// Avoid triple linefeeds through oembed
|
||||||
$text = str_replace("<br style='clear:left'></span><br><br>", "<br style='clear:left'></span><br>", $text);
|
$text = str_replace("<br style='clear:left'></span><br><br>", "<br style='clear:left'></span><br>", $text);
|
||||||
|
@ -2055,6 +2058,9 @@ class BBCode
|
||||||
|
|
||||||
// Default iframe allowed domains/path
|
// Default iframe allowed domains/path
|
||||||
$allowedIframeDomains = [
|
$allowedIframeDomains = [
|
||||||
|
DI::baseUrl()->getHost()
|
||||||
|
. (DI::baseUrl()->getPath() ? '/' . DI::baseUrl()->getPath() : '')
|
||||||
|
. '/oembed/', # The path part has to change with the source in Content\Oembed::iframe
|
||||||
'www.youtube.com/embed/',
|
'www.youtube.com/embed/',
|
||||||
'player.vimeo.com/video/',
|
'player.vimeo.com/video/',
|
||||||
];
|
];
|
||||||
|
|
|
@ -365,7 +365,7 @@ class Media
|
||||||
*/
|
*/
|
||||||
private static function addPage(array $media): array
|
private static function addPage(array $media): array
|
||||||
{
|
{
|
||||||
$data = ParseUrl::getSiteinfoCached($media['url']);
|
$data = ParseUrl::getSiteinfoCached($media['url'], false);
|
||||||
$media['preview'] = $data['images'][0]['src'] ?? null;
|
$media['preview'] = $data['images'][0]['src'] ?? null;
|
||||||
$media['preview-height'] = $data['images'][0]['height'] ?? null;
|
$media['preview-height'] = $data['images'][0]['height'] ?? null;
|
||||||
$media['preview-width'] = $data['images'][0]['width'] ?? null;
|
$media['preview-width'] = $data['images'][0]['width'] ?? null;
|
||||||
|
|
74
src/Module/Oembed.php
Normal file
74
src/Module/Oembed.php
Normal file
|
@ -0,0 +1,74 @@
|
||||||
|
<?php
|
||||||
|
/**
|
||||||
|
* @copyright Copyright (C) 2010-2024, the Friendica project
|
||||||
|
*
|
||||||
|
* @license GNU AGPL version 3 or any later version
|
||||||
|
*
|
||||||
|
* This program is free software: you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU Affero General Public License as
|
||||||
|
* published by the Free Software Foundation, either version 3 of the
|
||||||
|
* License, or (at your option) any later version.
|
||||||
|
*
|
||||||
|
* This program is distributed in the hope that it will be useful,
|
||||||
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
|
* GNU Affero General Public License for more details.
|
||||||
|
*
|
||||||
|
* You should have received a copy of the GNU Affero General Public License
|
||||||
|
* along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
|
||||||
|
namespace Friendica\Module;
|
||||||
|
|
||||||
|
use Friendica\BaseModule;
|
||||||
|
use Friendica\Content;
|
||||||
|
use Friendica\Core\System;
|
||||||
|
use Friendica\DI;
|
||||||
|
use Friendica\Util\Strings;
|
||||||
|
|
||||||
|
/**
|
||||||
|
* Oembed module
|
||||||
|
*
|
||||||
|
* Displays stored embed content based on a base64 hash of a remote URL
|
||||||
|
*
|
||||||
|
* Example: /oembed/aHR0cHM6Ly9...
|
||||||
|
*
|
||||||
|
* @author Hypolite Petovan <hypolite@mrpetovan.com>
|
||||||
|
*/
|
||||||
|
class Oembed extends BaseModule
|
||||||
|
{
|
||||||
|
protected function content(array $request = []): string
|
||||||
|
{
|
||||||
|
// Unused form: /oembed/b2h?url=...
|
||||||
|
if (DI::args()->getArgv()[1] == 'b2h') {
|
||||||
|
$url = ["", trim(hex2bin($_REQUEST['url']))];
|
||||||
|
echo Content\OEmbed::replaceCallback($url);
|
||||||
|
System::exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
// Unused form: /oembed/h2b?text=...
|
||||||
|
if (DI::args()->getArgv()[1] == 'h2b') {
|
||||||
|
$text = trim(hex2bin($_REQUEST['text']));
|
||||||
|
echo Content\OEmbed::HTML2BBCode($text);
|
||||||
|
System::exit();
|
||||||
|
}
|
||||||
|
|
||||||
|
// @TODO: Replace with parameter from router
|
||||||
|
if (DI::args()->getArgc() == 2) {
|
||||||
|
echo '<html><body>';
|
||||||
|
$url = Strings::base64UrlDecode(DI::args()->getArgv()[1]);
|
||||||
|
$j = Content\OEmbed::fetchURL($url);
|
||||||
|
|
||||||
|
// workaround for media.ccc.de (and any other endpoint that return size 0)
|
||||||
|
if (substr($j->html, 0, 7) == "<iframe" && strstr($j->html, 'width="0"')) {
|
||||||
|
$j->html = '<style>html,body{margin:0;padding:0;} iframe{width:100%;height:100%;}</style>' . $j->html;
|
||||||
|
$j->html = str_replace('width="0"', '', $j->html);
|
||||||
|
$j->html = str_replace('height="0"', '', $j->html);
|
||||||
|
}
|
||||||
|
echo $j->html;
|
||||||
|
echo '</body></html>';
|
||||||
|
}
|
||||||
|
System::exit();
|
||||||
|
}
|
||||||
|
}
|
|
@ -23,6 +23,7 @@ namespace Friendica\Util;
|
||||||
|
|
||||||
use DOMDocument;
|
use DOMDocument;
|
||||||
use DOMXPath;
|
use DOMXPath;
|
||||||
|
use Friendica\Content\OEmbed;
|
||||||
use Friendica\Content\Text\HTML;
|
use Friendica\Content\Text\HTML;
|
||||||
use Friendica\Protocol\HTTP\MediaType;
|
use Friendica\Protocol\HTTP\MediaType;
|
||||||
use Friendica\Core\Hook;
|
use Friendica\Core\Hook;
|
||||||
|
@ -98,6 +99,8 @@ class ParseUrl
|
||||||
* Search for cached embeddable data of an url otherwise fetch it
|
* Search for cached embeddable data of an url otherwise fetch it
|
||||||
*
|
*
|
||||||
* @param string $url The url of the page which should be scraped
|
* @param string $url The url of the page which should be scraped
|
||||||
|
* @param bool $do_oembed The false option is used by the function fetch_oembed()
|
||||||
|
* to avoid endless loops
|
||||||
*
|
*
|
||||||
* @return array which contains needed data for embedding
|
* @return array which contains needed data for embedding
|
||||||
* string 'url' => The url of the parsed page
|
* string 'url' => The url of the parsed page
|
||||||
|
@ -112,7 +115,7 @@ class ParseUrl
|
||||||
* @see ParseUrl::getSiteinfo() for more information about scraping
|
* @see ParseUrl::getSiteinfo() for more information about scraping
|
||||||
* embeddable content
|
* embeddable content
|
||||||
*/
|
*/
|
||||||
public static function getSiteinfoCached(string $url): array
|
public static function getSiteinfoCached(string $url, bool $do_oembed = true): array
|
||||||
{
|
{
|
||||||
if (empty($url)) {
|
if (empty($url)) {
|
||||||
return [
|
return [
|
||||||
|
@ -123,13 +126,15 @@ class ParseUrl
|
||||||
|
|
||||||
$urlHash = hash('sha256', $url);
|
$urlHash = hash('sha256', $url);
|
||||||
|
|
||||||
$parsed_url = DBA::selectFirst('parsed_url', ['content'], ['url_hash' => $urlHash]);
|
$parsed_url = DBA::selectFirst('parsed_url', ['content'],
|
||||||
|
['url_hash' => $urlHash, 'oembed' => $do_oembed]
|
||||||
|
);
|
||||||
if (!empty($parsed_url['content'])) {
|
if (!empty($parsed_url['content'])) {
|
||||||
$data = unserialize($parsed_url['content']);
|
$data = unserialize($parsed_url['content']);
|
||||||
return $data;
|
return $data;
|
||||||
}
|
}
|
||||||
|
|
||||||
$data = self::getSiteinfo($url);
|
$data = self::getSiteinfo($url, $do_oembed);
|
||||||
|
|
||||||
$expires = $data['expires'];
|
$expires = $data['expires'];
|
||||||
|
|
||||||
|
@ -139,7 +144,7 @@ class ParseUrl
|
||||||
'parsed_url',
|
'parsed_url',
|
||||||
[
|
[
|
||||||
'url_hash' => $urlHash,
|
'url_hash' => $urlHash,
|
||||||
'oembed' => false,
|
'oembed' => $do_oembed,
|
||||||
'url' => $url,
|
'url' => $url,
|
||||||
'content' => serialize($data),
|
'content' => serialize($data),
|
||||||
'created' => DateTimeFormat::utcNow(),
|
'created' => DateTimeFormat::utcNow(),
|
||||||
|
@ -162,6 +167,8 @@ class ParseUrl
|
||||||
* \<meta name="description" content="An awesome description"\>
|
* \<meta name="description" content="An awesome description"\>
|
||||||
*
|
*
|
||||||
* @param string $url The url of the page which should be scraped
|
* @param string $url The url of the page which should be scraped
|
||||||
|
* @param bool $do_oembed The false option is used by the function fetch_oembed()
|
||||||
|
* to avoid endless loops
|
||||||
* @param int $count Internal counter to avoid endless loops
|
* @param int $count Internal counter to avoid endless loops
|
||||||
*
|
*
|
||||||
* @return array which contains needed data for embedding
|
* @return array which contains needed data for embedding
|
||||||
|
@ -187,7 +194,7 @@ class ParseUrl
|
||||||
* </body>
|
* </body>
|
||||||
* @endverbatim
|
* @endverbatim
|
||||||
*/
|
*/
|
||||||
public static function getSiteinfo(string $url, int $count = 1): array
|
public static function getSiteinfo(string $url, bool $do_oembed = true, int $count = 1): array
|
||||||
{
|
{
|
||||||
if (empty($url)) {
|
if (empty($url)) {
|
||||||
return [
|
return [
|
||||||
|
@ -247,6 +254,41 @@ class ParseUrl
|
||||||
|
|
||||||
$body = $curlResult->getBodyString();
|
$body = $curlResult->getBodyString();
|
||||||
|
|
||||||
|
if ($do_oembed) {
|
||||||
|
$oembed_data = OEmbed::fetchURL($url, false, false);
|
||||||
|
|
||||||
|
if (!empty($oembed_data->type)) {
|
||||||
|
if (!in_array($oembed_data->type, ['error', 'rich', 'image', 'video', 'audio', ''])) {
|
||||||
|
$siteinfo['type'] = $oembed_data->type;
|
||||||
|
}
|
||||||
|
|
||||||
|
// See https://github.com/friendica/friendica/pull/5763#discussion_r217913178
|
||||||
|
if ($siteinfo['type'] != 'photo') {
|
||||||
|
if (!empty($oembed_data->title)) {
|
||||||
|
$siteinfo['title'] = trim($oembed_data->title);
|
||||||
|
}
|
||||||
|
if (!empty($oembed_data->description)) {
|
||||||
|
$siteinfo['text'] = trim($oembed_data->description);
|
||||||
|
}
|
||||||
|
if (!empty($oembed_data->author_name)) {
|
||||||
|
$siteinfo['author_name'] = trim($oembed_data->author_name);
|
||||||
|
}
|
||||||
|
if (!empty($oembed_data->author_url)) {
|
||||||
|
$siteinfo['author_url'] = Network::sanitizeUrl($oembed_data->author_url);
|
||||||
|
}
|
||||||
|
if (!empty($oembed_data->provider_name)) {
|
||||||
|
$siteinfo['publisher_name'] = trim($oembed_data->provider_name);
|
||||||
|
}
|
||||||
|
if (!empty($oembed_data->provider_url)) {
|
||||||
|
$siteinfo['publisher_url'] = Network::sanitizeUrl($oembed_data->provider_url);
|
||||||
|
}
|
||||||
|
if (!empty($oembed_data->thumbnail_url)) {
|
||||||
|
$siteinfo['image'] = $oembed_data->thumbnail_url;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
$charset = '';
|
$charset = '';
|
||||||
try {
|
try {
|
||||||
// Look for a charset, first in headers
|
// Look for a charset, first in headers
|
||||||
|
@ -309,7 +351,7 @@ class ParseUrl
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
if ($content != '') {
|
if ($content != '') {
|
||||||
$siteinfo = self::getSiteinfo($content, ++$count);
|
$siteinfo = self::getSiteinfo($content, $do_oembed, ++$count);
|
||||||
return $siteinfo;
|
return $siteinfo;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
|
@ -429,6 +429,10 @@ return [
|
||||||
// Don't do count calculations (currently only when showing photo albums).
|
// Don't do count calculations (currently only when showing photo albums).
|
||||||
'no_count' => false,
|
'no_count' => false,
|
||||||
|
|
||||||
|
// no_oembed (Boolean)
|
||||||
|
// Don't use OEmbed to fetch more information about a link.
|
||||||
|
'no_oembed' => false,
|
||||||
|
|
||||||
// no_redirect_list (Array)
|
// no_redirect_list (Array)
|
||||||
// List of domains where HTTP redirects should be ignored.
|
// List of domains where HTTP redirects should be ignored.
|
||||||
'no_redirect_list' => [],
|
'no_redirect_list' => [],
|
||||||
|
|
|
@ -557,6 +557,11 @@ return [
|
||||||
|
|
||||||
'/objects/{guid}[/{activity}]' => [Module\ActivityPub\Objects::class, [R::GET]],
|
'/objects/{guid}[/{activity}]' => [Module\ActivityPub\Objects::class, [R::GET]],
|
||||||
|
|
||||||
|
'/oembed' => [
|
||||||
|
'/b2h' => [Module\Oembed::class, [R::GET]],
|
||||||
|
'/h2b' => [Module\Oembed::class, [R::GET]],
|
||||||
|
'/{hash}' => [Module\Oembed::class, [R::GET]],
|
||||||
|
],
|
||||||
'/outbox/{nickname}' => [Module\ActivityPub\Outbox::class, [R::GET, R::POST]],
|
'/outbox/{nickname}' => [Module\ActivityPub\Outbox::class, [R::GET, R::POST]],
|
||||||
'/owa' => [Module\Owa::class, [R::GET]],
|
'/owa' => [Module\Owa::class, [R::GET]],
|
||||||
'/openid' => [Module\Security\OpenID::class, [R::GET]],
|
'/openid' => [Module\Security\OpenID::class, [R::GET]],
|
||||||
|
|
Loading…
Reference in a new issue