/**
* @file src/Content/OEmbed.php
*/
-
namespace Friendica\Content;
-use Friendica\Core\Cache;
-use Friendica\Core\System;
-use Friendica\Core\Config;
-use Friendica\Database\DBM;
-use Friendica\Util\ParseUrl;
-use dba;
use DOMDocument;
-use DOMXPath;
use DOMNode;
+use DOMText;
+use DOMXPath;
use Exception;
+use Friendica\Core\Addon;
+use Friendica\Core\Cache;
+use Friendica\Core\Config;
+use Friendica\Core\L10n;
+use Friendica\Core\System;
+use Friendica\Database\DBA;
+use Friendica\Util\DateTimeFormat;
+use Friendica\Util\Network;
+use Friendica\Util\ParseUrl;
+use Friendica\Util\Proxy as ProxyUtils;
require_once 'include/dba.php';
-require_once 'mod/proxy.php';
/**
* Handles all OEmbed content fetching and replacement
/**
* @brief Get data from an URL to embed its content.
*
- * @param string $embedurl The URL from which the data should be fetched.
- * @param bool $no_rich_type If set to true rich type content won't be fetched.
+ * @param string $embedurl The URL from which the data should be fetched.
+ * @param bool $no_rich_type If set to true rich type content won't be fetched.
*
- * @return bool|object Returns object with embed content or false if no embeddable
- * content exists
+ * @return \Friendica\Object\OEmbed
*/
public static function fetchURL($embedurl, $no_rich_type = false)
{
- $embedurl = trim($embedurl, "'");
- $embedurl = trim($embedurl, '"');
+ $embedurl = trim($embedurl, '\'"');
$a = get_app();
+ $cache_key = 'oembed:' . $a->videowidth . ':' . $embedurl;
+
$condition = ['url' => normalise_link($embedurl), 'maxwidth' => $a->videowidth];
- $oembed = dba::selectFirst('oembed', ['content'], $condition);
- if (DBM::is_result($oembed)) {
- $txt = $oembed["content"];
+ $oembed_record = DBA::selectFirst('oembed', ['content'], $condition);
+ if (DBA::isResult($oembed_record)) {
+ $json_string = $oembed_record['content'];
} else {
- $txt = Cache::get($a->videowidth . $embedurl);
+ $json_string = Cache::get($cache_key);
}
+
// These media files should now be caught in bbcode.php
// left here as a fallback in case this is called from another source
-
- $noexts = ["mp3", "mp4", "ogg", "ogv", "oga", "ogm", "webm"];
+ $noexts = ['mp3', 'mp4', 'ogg', 'ogv', 'oga', 'ogm', 'webm'];
$ext = pathinfo(strtolower($embedurl), PATHINFO_EXTENSION);
+ $oembed = new \Friendica\Object\OEmbed($embedurl);
- if (is_null($txt)) {
- $txt = "";
+ if ($json_string) {
+ $oembed->parseJSON($json_string);
+ } else {
+ $json_string = '';
if (!in_array($ext, $noexts)) {
// try oembed autodiscovery
$redirects = 0;
- $html_text = fetch_url($embedurl, false, $redirects, 15, "text/*");
+ $html_text = Network::fetchUrl($embedurl, false, $redirects, 15, 'text/*');
if ($html_text) {
$dom = @DOMDocument::loadHTML($html_text);
if ($dom) {
$xpath = new DOMXPath($dom);
$entries = $xpath->query("//link[@type='application/json+oembed']");
foreach ($entries as $e) {
- $href = $e->getAttributeNode("href")->nodeValue;
- $txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
+ $href = $e->getAttributeNode('href')->nodeValue;
+ $json_string = Network::fetchUrl($href . '&maxwidth=' . $a->videowidth);
break;
}
+
$entries = $xpath->query("//link[@type='text/json+oembed']");
foreach ($entries as $e) {
- $href = $e->getAttributeNode("href")->nodeValue;
- $txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
+ $href = $e->getAttributeNode('href')->nodeValue;
+ $json_string = Network::fetchUrl($href . '&maxwidth=' . $a->videowidth);
break;
}
}
}
}
- $txt = trim($txt);
-
- if (!$txt || $txt[0] != "{") {
- $txt = '{"type":"error"}';
- } else { //save in cache
- $j = json_decode($txt);
- if ($j->type != "error") {
- dba::insert('oembed', [
- 'url' => normalise_link($embedurl),
- 'maxwidth' => $a->videowidth,
- 'content' => $txt,
- 'created' => datetime_convert()
- ], true);
- }
+ $json_string = trim($json_string);
- Cache::set($a->videowidth . $embedurl, $txt, CACHE_DAY);
+ if (!$json_string || $json_string[0] != '{') {
+ $json_string = '{"type":"error"}';
}
- }
- $j = json_decode($txt);
+ $oembed->parseJSON($json_string);
- if (!is_object($j)) {
- return false;
+ if (!empty($oembed->type) && $oembed->type != 'error') {
+ DBA::insert('oembed', [
+ 'url' => normalise_link($embedurl),
+ 'maxwidth' => $a->videowidth,
+ 'content' => $json_string,
+ 'created' => DateTimeFormat::utcNow()
+ ], true);
+ $cache_ttl = CACHE_DAY;
+ } else {
+ $cache_ttl = CACHE_FIVE_MINUTES;
+ }
+
+ Cache::set($cache_key, $json_string, $cache_ttl);
}
- // Always embed the SSL version
- if (isset($j->html)) {
- $j->html = str_replace(["http://www.youtube.com/", "http://player.vimeo.com/"], ["https://www.youtube.com/", "https://player.vimeo.com/"], $j->html);
+ if ($oembed->type == 'error') {
+ return $oembed;
}
- $j->embedurl = $embedurl;
+ // Always embed the SSL version
+ $oembed->html = str_replace(['http://www.youtube.com/', 'http://player.vimeo.com/'], ['https://www.youtube.com/', 'https://player.vimeo.com/'], $oembed->html);
// If fetching information doesn't work, then improve via internal functions
- if ($no_rich_type && ($j->type == "rich")) {
+ if ($no_rich_type && ($oembed->type == 'rich')) {
$data = ParseUrl::getSiteinfoCached($embedurl, true, false);
- $j->type = $data["type"];
+ $oembed->type = $data['type'];
- if ($j->type == "photo") {
- $j->url = $data["url"];
+ if ($oembed->type == 'photo') {
+ $oembed->url = $data['url'];
}
- if (isset($data["title"])) {
- $j->title = $data["title"];
+ if (isset($data['title'])) {
+ $oembed->title = $data['title'];
}
- if (isset($data["text"])) {
- $j->description = $data["text"];
+ if (isset($data['text'])) {
+ $oembed->description = $data['text'];
}
- if (is_array($data["images"])) {
- $j->thumbnail_url = $data["images"][0]["src"];
- $j->thumbnail_width = $data["images"][0]["width"];
- $j->thumbnail_height = $data["images"][0]["height"];
+ if (!empty($data['images'])) {
+ $oembed->thumbnail_url = $data['images'][0]['src'];
+ $oembed->thumbnail_width = $data['images'][0]['width'];
+ $oembed->thumbnail_height = $data['images'][0]['height'];
}
}
- call_hooks('oembed_fetch_url', $embedurl, $j);
+ Addon::callHooks('oembed_fetch_url', $embedurl, $oembed);
- return $j;
+ return $oembed;
}
- private static function formatObject($j)
+ private static function formatObject(\Friendica\Object\OEmbed $oembed)
{
- $embedurl = $j->embedurl;
- $jhtml = $j->html;
- $ret = '<div class="oembed ' . $j->type . '">';
- switch ($j->type) {
+ $ret = '<div class="oembed ' . $oembed->type . '">';
+
+ switch ($oembed->type) {
case "video":
- if (isset($j->thumbnail_url)) {
- $tw = (isset($j->thumbnail_width) && intval($j->thumbnail_width)) ? $j->thumbnail_width : 200;
- $th = (isset($j->thumbnail_height) && intval($j->thumbnail_height)) ? $j->thumbnail_height : 180;
+ if ($oembed->thumbnail_url) {
+ $tw = (isset($oembed->thumbnail_width) && intval($oembed->thumbnail_width)) ? $oembed->thumbnail_width : 200;
+ $th = (isset($oembed->thumbnail_height) && intval($oembed->thumbnail_height)) ? $oembed->thumbnail_height : 180;
// make sure we don't attempt divide by zero, fallback is a 1:1 ratio
$tr = (($th) ? $tw / $th : 1);
$tpl = get_markup_template('oembed_video.tpl');
$ret .= replace_macros($tpl, [
'$baseurl' => System::baseUrl(),
- '$embedurl' => $embedurl,
- '$escapedhtml' => base64_encode($jhtml),
+ '$embedurl' => $oembed->embed_url,
+ '$escapedhtml' => base64_encode($oembed->html),
'$tw' => $tw,
'$th' => $th,
- '$turl' => $j->thumbnail_url,
+ '$turl' => $oembed->thumbnail_url,
]);
} else {
- $ret = $jhtml;
+ $ret = $oembed->html;
}
break;
+
case "photo":
- $ret .= '<img width="' . $j->width . '" src="' . proxy_url($j->url) . '">';
+ $ret .= '<img width="' . $oembed->width . '" src="' . ProxyUtils::proxifyUrl($oembed->url) . '">';
break;
+
case "link":
break;
+
case "rich":
- $ret .= proxy_parse_html($jhtml);
+ $ret .= ProxyUtils::proxifyHtml($oembed->html);
break;
}
// add link to source if not present in "rich" type
- if ($j->type != 'rich' || !strpos($j->html, $embedurl)) {
+ if ($oembed->type != 'rich' || !strpos($oembed->html, $oembed->embed_url)) {
$ret .= '<h4>';
- if (!empty($j->title)) {
- if (!empty($j->provider_name)) {
- $ret .= $j->provider_name . ": ";
+ if (!empty($oembed->title)) {
+ if (!empty($oembed->provider_name)) {
+ $ret .= $oembed->provider_name . ": ";
}
- $ret .= '<a href="' . $embedurl . '" rel="oembed">' . $j->title . '</a>';
- if (!empty($j->author_name)) {
- $ret .= ' (' . $j->author_name . ')';
+ $ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->title . '</a>';
+ if (!empty($oembed->author_name)) {
+ $ret .= ' (' . $oembed->author_name . ')';
}
- } elseif (!empty($j->provider_name) || !empty($j->author_name)) {
+ } elseif (!empty($oembed->provider_name) || !empty($oembed->author_name)) {
$embedlink = "";
- if (!empty($j->provider_name)) {
- $embedlink .= $j->provider_name;
+ if (!empty($oembed->provider_name)) {
+ $embedlink .= $oembed->provider_name;
}
- if (!empty($j->author_name)) {
+ if (!empty($oembed->author_name)) {
if ($embedlink != "") {
$embedlink .= ": ";
}
- $embedlink .= $j->author_name;
+ $embedlink .= $oembed->author_name;
}
if (trim($embedlink) == "") {
- $embedlink = $embedurl;
+ $embedlink = $oembed->embed_url;
}
- $ret .= '<a href="' . $embedurl . '" rel="oembed">' . $embedlink . '</a>';
+ $ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $embedlink . '</a>';
} else {
- $ret .= '<a href="' . $embedurl . '" rel="oembed">' . $embedurl . '</a>';
+ $ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->embed_url . '</a>';
}
$ret .= "</h4>";
- } elseif (!strpos($j->html, $embedurl)) {
+ } elseif (!strpos($oembed->html, $oembed->embed_url)) {
// add <a> for html2bbcode conversion
- $ret .= '<a href="' . $embedurl . '" rel="oembed">' . $j->title . '</a>';
+ $ret .= '<a href="' . $oembed->embed_url . '" rel="oembed">' . $oembed->title . '</a>';
}
$ret .= '</div>';
{
$stopoembed = Config::get("system", "no_oembed");
if ($stopoembed == true) {
- return preg_replace("/\[embed\](.+?)\[\/embed\]/is", "<!-- oembed $1 --><i>" . t('Embedding disabled') . " : $1</i><!-- /oembed $1 -->", $text);
+ return preg_replace("/\[embed\](.+?)\[\/embed\]/is", "<!-- oembed $1 --><i>" . L10n::t('Embedding disabled') . " : $1</i><!-- /oembed $1 -->", $text);
}
return preg_replace_callback("/\[embed\](.+?)\[\/embed\]/is", ['self', 'replaceCallback'], $text);
}
$allowed = explode(',', $str_allowed);
- return allowed_domain($domain, $allowed);
+ return Network::isDomainAllowed($domain, $allowed);
}
public static function getHTML($url, $title = null)
$o = self::fetchURL($url, !self::isAllowedURL($url));
- if (!is_object($o) || $o->type == 'error') {
+ if (!is_object($o) || property_exists($o, 'type') && $o->type == 'error') {
throw new Exception('OEmbed failed for URL: ' . $url);
}
$width = '100%';
$src = System::baseUrl() . '/oembed/' . base64url_encode($src);
- return '<iframe onload="resizeIframe(this);" class="embed_rich" height="' . $height . '" width="' . $width . '" src="' . $src . '" allowfullscreen scrolling="no" frameborder="no">' . t('Embedded content') . '</iframe>';
+ return '<iframe onload="resizeIframe(this);" class="embed_rich" height="' . $height . '" width="' . $width . '" src="' . $src . '" allowfullscreen scrolling="no" frameborder="no">' . L10n::t('Embedded content') . '</iframe>';
}
/**
projects / friendica.git / blobdiff