- /**
- * @brief Fetches attachment data that were generated the old way
- *
- * @param string $body Message body
- * @return array
- * 'type' -> Message type ("link", "video", "photo")
- * 'text' -> Text before the shared message
- * 'after' -> Text after the shared message
- * 'image' -> Preview image of the message
- * 'url' -> Url to the attached message
- * 'title' -> Title of the attachment
- * 'description' -> Description of the attachment
- */
- private static function getOldAttachmentData($body)
- {
- $post = [];
-
- // Simplify image codes
- $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
-
- if (preg_match_all("(\[class=(.*?)\](.*?)\[\/class\])ism", $body, $attached, PREG_SET_ORDER)) {
- foreach ($attached as $data) {
- if (!in_array($data[1], ["type-link", "type-video", "type-photo"])) {
- continue;
- }
-
- $post["type"] = substr($data[1], 5);
-
- $pos = strpos($body, $data[0]);
- if ($pos > 0) {
- $post["text"] = trim(substr($body, 0, $pos));
- $post["after"] = trim(substr($body, $pos + strlen($data[0])));
- } else {
- $post["text"] = trim(str_replace($data[0], "", $body));
- }
-
- $attacheddata = $data[2];
-
- $URLSearchString = "^\[\]";
-
- if (preg_match("/\[img\]([$URLSearchString]*)\[\/img\]/ism", $attacheddata, $matches)) {
-
- $picturedata = Image::getInfoFromURL($matches[1]);
-
- if (($picturedata[0] >= 500) && ($picturedata[0] >= $picturedata[1])) {
- $post["image"] = $matches[1];
- } else {
- $post["preview"] = $matches[1];
- }
- }
-
- if (preg_match("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism", $attacheddata, $matches)) {
- $post["url"] = $matches[1];
- $post["title"] = $matches[2];
- }
- if (($post["url"] == "") && (in_array($post["type"], ["link", "video"]))
- && preg_match("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", $attacheddata, $matches)) {
- $post["url"] = $matches[1];
- }
-
- // Search for description
- if (preg_match("/\[quote\](.*?)\[\/quote\]/ism", $attacheddata, $matches)) {
- $post["description"] = $matches[1];
- }
- }
- }
- return $post;
- }
-
- /**
- * @brief Fetches attachment data that were generated with the "attachment" element
- *
- * @param string $body Message body
- * @return array
- * 'type' -> Message type ("link", "video", "photo")
- * 'text' -> Text before the shared message
- * 'after' -> Text after the shared message
- * 'image' -> Preview image of the message
- * 'url' -> Url to the attached message
- * 'title' -> Title of the attachment
- * 'description' -> Description of the attachment
- */
- public static function getAttachmentData($body)
- {
- $data = [];
-
- if (!preg_match("/(.*)\[attachment(.*?)\](.*?)\[\/attachment\](.*)/ism", $body, $match)) {
- return self::getOldAttachmentData($body);
- }
-
- $attributes = $match[2];
-
- $data["text"] = trim($match[1]);
-
- $type = "";
- preg_match("/type='(.*?)'/ism", $attributes, $matches);
- if (x($matches, 1)) {
- $type = strtolower($matches[1]);
- }
-
- preg_match('/type="(.*?)"/ism', $attributes, $matches);
- if (x($matches, 1)) {
- $type = strtolower($matches[1]);
- }
-
- if ($type == "") {
- return [];
- }
-
- if (!in_array($type, ["link", "audio", "photo", "video"])) {
- return [];
- }
-
- if ($type != "") {
- $data["type"] = $type;
- }
-
- $url = "";
- preg_match("/url='(.*?)'/ism", $attributes, $matches);
- if (x($matches, 1)) {
- $url = $matches[1];
- }
-
- preg_match('/url="(.*?)"/ism', $attributes, $matches);
- if (x($matches, 1)) {
- $url = $matches[1];
- }
-
- if ($url != "") {
- $data["url"] = html_entity_decode($url, ENT_QUOTES, 'UTF-8');
- }
-
- $title = "";
- preg_match("/title='(.*?)'/ism", $attributes, $matches);
- if (x($matches, 1)) {
- $title = $matches[1];
- }
-
- preg_match('/title="(.*?)"/ism', $attributes, $matches);
- if (x($matches, 1)) {
- $title = $matches[1];
- }
-
- if ($title != "") {
- $title = bbcode(html_entity_decode($title, ENT_QUOTES, 'UTF-8'), false, false, true);
- $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
- $title = str_replace(["[", "]"], ["[", "]"], $title);
- $data["title"] = $title;
- }
-
- $image = "";
- preg_match("/image='(.*?)'/ism", $attributes, $matches);
- if (x($matches, 1)) {
- $image = $matches[1];
- }
-
- preg_match('/image="(.*?)"/ism', $attributes, $matches);
- if (x($matches, 1)) {
- $image = $matches[1];
- }
-
- if ($image != "") {
- $data["image"] = html_entity_decode($image, ENT_QUOTES, 'UTF-8');
- }
-
- $preview = "";
- preg_match("/preview='(.*?)'/ism", $attributes, $matches);
- if (x($matches, 1)) {
- $preview = $matches[1];
- }
-
- preg_match('/preview="(.*?)"/ism', $attributes, $matches);
- if (x($matches, 1)) {
- $preview = $matches[1];
- }
-
- if ($preview != "") {
- $data["preview"] = html_entity_decode($preview, ENT_QUOTES, 'UTF-8');
- }
-
- $data["description"] = trim($match[3]);
-
- $data["after"] = trim($match[4]);
-
- return $data;
- }
-
- public static function getAttachedData($body, $item = [])
- {
- /*
- - text:
- - type: link, video, photo
- - title:
- - url:
- - image:
- - description:
- - (thumbnail)
- */
-
- $has_title = !empty($item['title']);
- $plink = (!empty($item['plink']) ? $item['plink'] : '');
- $post = self::getAttachmentData($body);
-
- // if nothing is found, it maybe having an image.
- if (!isset($post["type"])) {
- // Simplify image codes
- $body = preg_replace("/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism", '[img]$3[/img]', $body);
-
- $URLSearchString = "^\[\]";
- if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures, PREG_SET_ORDER)) {
- if ((count($pictures) == 1) && !$has_title) {
- // Checking, if the link goes to a picture
- $data = ParseUrl::getSiteinfoCached($pictures[0][1], true);
-
- // 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);
- }
-
- if ($data["type"] == "photo") {
- $post["type"] = "photo";
- if (isset($data["images"][0])) {
- $post["image"] = $data["images"][0]["src"];
- $post["url"] = $data["url"];
- } else {
- $post["image"] = $data["url"];
- }
-
- $post["preview"] = $pictures[0][2];
- $post["text"] = str_replace($pictures[0][0], "", $body);
- } else {
- $imgdata = Image::getInfoFromURL($pictures[0][1]);
- if (substr($imgdata["mime"], 0, 6) == "image/") {
- $post["type"] = "photo";
- $post["image"] = $pictures[0][1];
- $post["preview"] = $pictures[0][2];
- $post["text"] = str_replace($pictures[0][0], "", $body);
- }
- }
- } elseif (count($pictures) > 0) {
- $post["type"] = "link";
- $post["url"] = $plink;
- $post["image"] = $pictures[0][2];
- $post["text"] = $body;
- }
- } elseif (preg_match_all("(\[img\]([$URLSearchString]*)\[\/img\])ism", $body, $pictures, PREG_SET_ORDER)) {
- if ((count($pictures) == 1) && !$has_title) {
- $post["type"] = "photo";
- $post["image"] = $pictures[0][1];
- $post["text"] = str_replace($pictures[0][0], "", $body);
- } elseif (count($pictures) > 0) {
- $post["type"] = "link";
- $post["url"] = $plink;
- $post["image"] = $pictures[0][1];
- $post["text"] = $body;
- }
- }
-
- // Test for the external links
- preg_match_all("(\[url\]([$URLSearchString]*)\[\/url\])ism", $body, $links1, PREG_SET_ORDER);
- preg_match_all("(\[url\=([$URLSearchString]*)\].*?\[\/url\])ism", $body, $links2, PREG_SET_ORDER);
-
- $links = array_merge($links1, $links2);
-
- // If there is only a single one, then use it.
- // This should cover link posts via API.
- if ((count($links) == 1) && !isset($post["preview"]) && !$has_title) {
- $post["type"] = "link";
- $post["text"] = trim($body);
- $post["url"] = $links[0][1];
- }
-
- // Now count the number of external media links
- preg_match_all("(\[vimeo\](.*?)\[\/vimeo\])ism", $body, $links1, PREG_SET_ORDER);
- preg_match_all("(\[youtube\\](.*?)\[\/youtube\\])ism", $body, $links2, PREG_SET_ORDER);
- preg_match_all("(\[video\\](.*?)\[\/video\\])ism", $body, $links3, PREG_SET_ORDER);
- preg_match_all("(\[audio\\](.*?)\[\/audio\\])ism", $body, $links4, PREG_SET_ORDER);
-
- // Add them to the other external links
- $links = array_merge($links, $links1, $links2, $links3, $links4);
-
- // Are there more than one?
- if (count($links) > 1) {
- // The post will be the type "text", which means a blog post
- unset($post["type"]);
- $post["url"] = $plink;
- }
-
- if (!isset($post["type"])) {
- $post["type"] = "text";
- $post["text"] = trim($body);
- }
- } elseif (isset($post["url"]) && ($post["type"] == "video")) {
- $data = ParseUrl::getSiteinfoCached($post["url"], true);
-
- if (isset($data["images"][0])) {
- $post["image"] = $data["images"][0]["src"];
- }
- }
-
- return $post;
- }
-