@@ -0,0 +43,4 @@
+	 * @return string Returns the body of the response.
+	 * @throws RuntimeException Throws on IO error.
+	 */
+	public function requestGet(string $endpoint, ?array $data, ?array $headers, int $timeout = 0): string {

@@ -0,0 +40,4 @@
+				],
+				$this->provider_timeout
+			);
+			$json = \json_decode($body, null, 512, \JSON_THROW_ON_ERROR);

@@ -0,0 +55,4 @@
+				}
+			}
+
+			$this->cache->set("oembed_embedder_$url$provider_url", $ret, $cache_timeout);

@@ -0,0 +61,4 @@
+		$resp = new OembedResponse();
+		$resp->title = $ret['title'];
+		$resp->thumbnail_url = $ret['thumbnail_url'];
+		return $ret;

@@ -0,0 +24,4 @@
+	}
+
+	private function make_tmp_file(): string {
+		$ret = \tempnam($this->tmp_dir, self::TMP_FILE_PREFIX);

@@ -0,0 +61,4 @@
+		$type = $embed_entry['type'];
+
+		if ($type === 'oembed') {
+			$thumbnail_url_fallback = $embed_entry['thumbnail_url_fallback'] ?? null;

@@ -0,0 +104,4 @@
+	public function getEmbedThumb(string $url, int $entry_index): ?array {
+		$ret = $this->extractThumb($url, $entry_index);
+		list($thumbnail_url, $thumbnail_url_fallback) = $ret;
+		if (!isset($thumbnail_url, $thumbnail_url_fallback)) {

@@ -0,0 +124,4 @@
+		return [ $thumbnail_url_fallback, false ];
+	}
+
+	public function renderEmbed(string $url, int $entry_index, string $thumbnail_path): string {

@@ -0,0 +44,4 @@
+			throw new \RuntimeException("Could not open temporary file $tmp_file for read/write");
+		}
+
+		$ret = $this->http->requestGetInto($thumbnail_url, null, $fd, $this->thumb_download_timeout);

@@ -0,0 +115,4 @@
+		$opt = (\PHP_MAJOR_VERSION >= 8 && \PHP_MINOR_VERSION >= 2) ? \CURLOPT_XFERINFOFUNCTION : \CURLOPT_PROGRESSFUNCTION;
+		\curl_setopt_array($this->inner, [
+			\CURLOPT_NOPROGRESS => false,
+			$opt => fn($res, $next_dl, $dl, $next_up, $up) => (int)($dl <= $this->max_file_size),