645 lines
17 KiB
PHP
Executable File
645 lines
17 KiB
PHP
Executable File
<?php
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class Article extends Handler_Protected {
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const ARTICLE_KIND_ALBUM = 1;
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const ARTICLE_KIND_VIDEO = 2;
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const ARTICLE_KIND_YOUTUBE = 3;
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function redirect() {
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$id = (int) clean($_REQUEST['id'] ?? 0);
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$sth = $this->pdo->prepare("SELECT link FROM ttrss_entries, ttrss_user_entries
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WHERE id = ? AND id = ref_id AND owner_uid = ?
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LIMIT 1");
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$sth->execute([$id, $_SESSION['uid']]);
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if ($row = $sth->fetch()) {
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$article_url = UrlHelper::validate(str_replace("\n", "", $row['link']));
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if ($article_url) {
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header("Location: $article_url");
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} else {
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header($_SERVER["SERVER_PROTOCOL"]." 404 Not Found");
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print "URL of article $id is blank.";
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}
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} else {
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print_error(__("Article not found."));
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}
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}
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static function _create_published_article($title, $url, $content, $labels_str,
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$owner_uid) {
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$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
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if (!$content) {
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$pluginhost = new PluginHost();
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$pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);
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//$pluginhost->load_data();
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$pluginhost->run_hooks_callback(PluginHost::HOOK_GET_FULL_TEXT,
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function ($result) use (&$content) {
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if ($result) {
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$content = $result;
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return true;
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}
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},
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$url);
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}
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$content_hash = sha1($content);
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if ($labels_str != "") {
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$labels = explode(",", $labels_str);
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} else {
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$labels = array();
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}
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$rc = false;
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if (!$title) $title = $url;
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if (!$title && !$url) return false;
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if (filter_var($url, FILTER_VALIDATE_URL) === false) return false;
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$pdo = Db::pdo();
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$pdo->beginTransaction();
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// only check for our user data here, others might have shared this with different content etc
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$sth = $pdo->prepare("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
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guid = ? AND ref_id = id AND owner_uid = ? LIMIT 1");
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$sth->execute([$guid, $owner_uid]);
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if ($row = $sth->fetch()) {
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$ref_id = $row['id'];
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$sth = $pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
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ref_id = ? AND owner_uid = ? LIMIT 1");
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$sth->execute([$ref_id, $owner_uid]);
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if ($row = $sth->fetch()) {
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$int_id = $row['int_id'];
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$sth = $pdo->prepare("UPDATE ttrss_entries SET
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content = ?, content_hash = ? WHERE id = ?");
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$sth->execute([$content, $content_hash, $ref_id]);
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if (DB_TYPE == "pgsql"){
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$sth = $pdo->prepare("UPDATE ttrss_entries
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SET tsvector_combined = to_tsvector( :ts_content)
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WHERE id = :id");
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$params = [
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":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
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":id" => $ref_id];
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$sth->execute($params);
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}
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$sth = $pdo->prepare("UPDATE ttrss_user_entries SET published = true,
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last_published = NOW() WHERE
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int_id = ? AND owner_uid = ?");
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$sth->execute([$int_id, $owner_uid]);
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} else {
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$sth = $pdo->prepare("INSERT INTO ttrss_user_entries
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(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
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last_read, note, unread, last_published)
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VALUES
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(?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
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$sth->execute([$ref_id, $owner_uid]);
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}
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if (count($labels) != 0) {
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foreach ($labels as $label) {
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Labels::add_article($ref_id, trim($label), $owner_uid);
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}
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}
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$rc = true;
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} else {
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$sth = $pdo->prepare("INSERT INTO ttrss_entries
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(title, guid, link, updated, content, content_hash, date_entered, date_updated)
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VALUES
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(?, ?, ?, NOW(), ?, ?, NOW(), NOW())");
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$sth->execute([$title, $guid, $url, $content, $content_hash]);
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$sth = $pdo->prepare("SELECT id FROM ttrss_entries WHERE guid = ?");
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$sth->execute([$guid]);
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if ($row = $sth->fetch()) {
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$ref_id = $row["id"];
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if (DB_TYPE == "pgsql"){
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$sth = $pdo->prepare("UPDATE ttrss_entries
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SET tsvector_combined = to_tsvector( :ts_content)
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WHERE id = :id");
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$params = [
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":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
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":id" => $ref_id];
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$sth->execute($params);
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}
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$sth = $pdo->prepare("INSERT INTO ttrss_user_entries
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(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
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last_read, note, unread, last_published)
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VALUES
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(?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
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$sth->execute([$ref_id, $owner_uid]);
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if (count($labels) != 0) {
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foreach ($labels as $label) {
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Labels::add_article($ref_id, trim($label), $owner_uid);
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}
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}
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$rc = true;
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}
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}
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$pdo->commit();
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return $rc;
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}
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function printArticleTags() {
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$id = (int) clean($_REQUEST['id'] ?? 0);
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print json_encode(["id" => $id,
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"tags" => self::_get_tags($id)]);
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}
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function setScore() {
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$ids = explode(",", clean($_REQUEST['id']));
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$score = (int)clean($_REQUEST['score']);
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$ids_qmarks = arr_qmarks($ids);
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$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
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score = ? WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
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$sth->execute(array_merge([$score], $ids, [$_SESSION['uid']]));
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print json_encode(["id" => $ids, "score" => $score]);
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}
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function getScore() {
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$id = clean($_REQUEST['id']);
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$sth = $this->pdo->prepare("SELECT score FROM ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
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$sth->execute([$id, $_SESSION['uid']]);
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$row = $sth->fetch();
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$score = $row['score'];
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print json_encode(["id" => $id, "score" => (int)$score]);
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}
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function setArticleTags() {
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$id = clean($_REQUEST["id"]);
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//$tags_str = clean($_REQUEST["tags_str"]);
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//$tags = array_unique(array_map('trim', explode(",", $tags_str)));
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$tags = FeedItem_Common::normalize_categories(explode(",", clean($_REQUEST["tags_str"])));
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$this->pdo->beginTransaction();
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$sth = $this->pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
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ref_id = ? AND owner_uid = ? LIMIT 1");
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$sth->execute([$id, $_SESSION['uid']]);
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if ($row = $sth->fetch()) {
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$tags_to_cache = array();
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$int_id = $row['int_id'];
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$dsth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE
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post_int_id = ? AND owner_uid = ?");
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$dsth->execute([$int_id, $_SESSION['uid']]);
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$csth = $this->pdo->prepare("SELECT post_int_id FROM ttrss_tags
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WHERE post_int_id = ? AND owner_uid = ? AND tag_name = ?");
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$usth = $this->pdo->prepare("INSERT INTO ttrss_tags
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(post_int_id, owner_uid, tag_name)
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VALUES (?, ?, ?)");
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foreach ($tags as $tag) {
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$csth->execute([$int_id, $_SESSION['uid'], $tag]);
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if (!$csth->fetch()) {
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$usth->execute([$int_id, $_SESSION['uid'], $tag]);
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}
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array_push($tags_to_cache, $tag);
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}
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/* update tag cache */
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$tags_str = join(",", $tags_to_cache);
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$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
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SET tag_cache = ? WHERE ref_id = ? AND owner_uid = ?");
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$sth->execute([$tags_str, $id, $_SESSION['uid']]);
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}
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$this->pdo->commit();
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print json_encode(["id" => (int)$id, "tags" => $tags]);
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}
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function completeTags() {
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$search = clean($_REQUEST["search"]);
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$sth = $this->pdo->prepare("SELECT DISTINCT tag_name FROM ttrss_tags
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WHERE owner_uid = ? AND
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tag_name LIKE ? ORDER BY tag_name
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LIMIT 10");
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$sth->execute([$_SESSION['uid'], "$search%"]);
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print "<ul>";
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while ($line = $sth->fetch()) {
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print "<li>" . $line["tag_name"] . "</li>";
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}
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print "</ul>";
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}
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function assigntolabel() {
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return $this->_label_ops(true);
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}
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function removefromlabel() {
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return $this->_label_ops(false);
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}
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private function _label_ops($assign) {
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$reply = array();
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$ids = explode(",", clean($_REQUEST["ids"]));
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$label_id = clean($_REQUEST["lid"]);
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$label = Labels::find_caption($label_id, $_SESSION["uid"]);
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$reply["labels-for"] = [];
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if ($label) {
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foreach ($ids as $id) {
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if ($assign)
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Labels::add_article($id, $label, $_SESSION["uid"]);
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else
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Labels::remove_article($id, $label, $_SESSION["uid"]);
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array_push($reply["labels-for"],
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["id" => (int)$id, "labels" => $this->_get_labels($id)]);
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}
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}
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$reply["message"] = "UPDATE_COUNTERS";
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print json_encode($reply);
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}
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static function _format_enclosures($id,
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$always_display_enclosures,
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$article_content,
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$hide_images = false) {
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$enclosures = self::_get_enclosures($id);
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$enclosures_formatted = "";
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/*foreach ($enclosures as &$enc) {
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array_push($enclosures, [
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"type" => $enc["content_type"],
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"filename" => basename($enc["content_url"]),
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"url" => $enc["content_url"],
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"title" => $enc["title"],
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"width" => (int) $enc["width"],
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"height" => (int) $enc["height"]
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]);
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}*/
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PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_FORMAT_ENCLOSURES,
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function ($result) use (&$enclosures_formatted, &$enclosures) {
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if (is_array($result)) {
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$enclosures_formatted = $result[0];
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$enclosures = $result[1];
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} else {
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$enclosures_formatted = $result;
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}
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},
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$enclosures_formatted, $enclosures, $id, $always_display_enclosures, $article_content, $hide_images);
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if (!empty($enclosures_formatted)) {
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return [
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'formatted' => $enclosures_formatted,
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'entries' => []
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];
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}
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$rv = [
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'entries' => []
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];
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$rv['can_inline'] = isset($_SESSION["uid"]) &&
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empty($_SESSION["bw_limit"]) &&
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!get_pref("STRIP_IMAGES") &&
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($always_display_enclosures || !preg_match("/<img/i", $article_content));
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$rv['inline_text_only'] = $hide_images && $rv['can_inline'];
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foreach ($enclosures as $enc) {
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// this is highly approximate
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$enc["filename"] = basename($enc["content_url"]);
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PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ENCLOSURE_ENTRY,
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function ($result) use (&$enc) {
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$enc = $result;
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},
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$enc, $id);
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array_push($rv['entries'], $enc);
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}
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return $rv;
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}
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static function _get_tags($id, $owner_uid = 0, $tag_cache = false) {
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$a_id = $id;
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if (!$owner_uid) $owner_uid = $_SESSION["uid"];
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$pdo = Db::pdo();
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$sth = $pdo->prepare("SELECT DISTINCT tag_name,
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owner_uid as owner FROM ttrss_tags
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WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
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ref_id = ? AND owner_uid = ? LIMIT 1) ORDER BY tag_name");
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$tags = array();
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/* check cache first */
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if ($tag_cache === false) {
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$csth = $pdo->prepare("SELECT tag_cache FROM ttrss_user_entries
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WHERE ref_id = ? AND owner_uid = ?");
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$csth->execute([$id, $owner_uid]);
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if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
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}
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if ($tag_cache) {
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$tags = explode(",", $tag_cache);
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} else {
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/* do it the hard way */
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$sth->execute([$a_id, $owner_uid]);
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while ($tmp_line = $sth->fetch()) {
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array_push($tags, $tmp_line["tag_name"]);
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}
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/* update the cache */
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$tags_str = join(",", $tags);
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$sth = $pdo->prepare("UPDATE ttrss_user_entries
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SET tag_cache = ? WHERE ref_id = ?
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AND owner_uid = ?");
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$sth->execute([$tags_str, $id, $owner_uid]);
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}
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return $tags;
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}
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static function _format_note_html($id, $note, $allow_edit = true) {
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if ($allow_edit) {
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$onclick = "onclick='Plugins.Note.edit($id)'";
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$note_class = 'editable';
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} else {
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$onclick = '';
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$note_class = '';
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}
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return "<div class='article-note $note_class'>
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<i class='material-icons'>note</i>
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<div $onclick class='body'>$note</div>
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</div>";
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}
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function getmetadatabyid() {
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$id = clean($_REQUEST['id']);
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$sth = $this->pdo->prepare("SELECT link, title FROM ttrss_entries, ttrss_user_entries
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WHERE ref_id = ? AND ref_id = id AND owner_uid = ?");
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$sth->execute([$id, $_SESSION['uid']]);
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if ($row = $sth->fetch()) {
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$link = $row['link'];
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$title = $row['title'];
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echo json_encode(["link" => $link, "title" => $title]);
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}
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}
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static function _get_enclosures($id) {
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$pdo = Db::pdo();
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$sth = $pdo->prepare("SELECT * FROM ttrss_enclosures
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WHERE post_id = ? AND content_url != ''");
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$sth->execute([$id]);
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$rv = array();
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$cache = new DiskCache("images");
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while ($line = $sth->fetch(PDO::FETCH_ASSOC)) {
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if ($cache->exists(sha1($line["content_url"]))) {
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$line["content_url"] = $cache->get_url(sha1($line["content_url"]));
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}
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array_push($rv, $line);
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}
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return $rv;
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}
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static function _purge_orphans() {
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// purge orphaned posts in main content table
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if (DB_TYPE == "mysql")
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$limit_qpart = "LIMIT 5000";
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else
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$limit_qpart = "";
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$pdo = Db::pdo();
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$res = $pdo->query("DELETE FROM ttrss_entries WHERE
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NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id) $limit_qpart");
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if (Debug::enabled()) {
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$rows = $res->rowCount();
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Debug::log("Purged $rows orphaned posts.");
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}
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}
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static function _catchup_by_id($ids, $cmode, $owner_uid = false) {
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if (!$owner_uid) $owner_uid = $_SESSION["uid"];
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$pdo = Db::pdo();
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$ids_qmarks = arr_qmarks($ids);
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if ($cmode == 1) {
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$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
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unread = true
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WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
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} else if ($cmode == 2) {
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$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
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unread = NOT unread,last_read = NOW()
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WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
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} else {
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$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
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unread = false,last_read = NOW()
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WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
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}
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$sth->execute(array_merge($ids, [$owner_uid]));
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}
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static function _get_labels($id, $owner_uid = false) {
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$rv = array();
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if (!$owner_uid) $owner_uid = $_SESSION["uid"];
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$pdo = Db::pdo();
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$sth = $pdo->prepare("SELECT label_cache FROM
|
|
ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
|
|
$sth->execute([$id, $owner_uid]);
|
|
|
|
if ($row = $sth->fetch()) {
|
|
$label_cache = $row["label_cache"];
|
|
|
|
if ($label_cache) {
|
|
$tmp = json_decode($label_cache, true);
|
|
|
|
if (empty($tmp) || ($tmp["no-labels"] ?? 0) == 1)
|
|
return $rv;
|
|
else
|
|
return $tmp;
|
|
}
|
|
}
|
|
|
|
$sth = $pdo->prepare("SELECT DISTINCT label_id,caption,fg_color,bg_color
|
|
FROM ttrss_labels2, ttrss_user_labels2
|
|
WHERE id = label_id
|
|
AND article_id = ?
|
|
AND owner_uid = ?
|
|
ORDER BY caption");
|
|
$sth->execute([$id, $owner_uid]);
|
|
|
|
while ($line = $sth->fetch()) {
|
|
$rk = array(Labels::label_to_feed_id($line["label_id"]),
|
|
$line["caption"], $line["fg_color"],
|
|
$line["bg_color"]);
|
|
array_push($rv, $rk);
|
|
}
|
|
|
|
if (count($rv) > 0)
|
|
Labels::update_cache($owner_uid, $id, $rv);
|
|
else
|
|
Labels::update_cache($owner_uid, $id, array("no-labels" => 1));
|
|
|
|
return $rv;
|
|
}
|
|
|
|
static function _get_image($enclosures, $content, $site_url) {
|
|
|
|
$article_image = "";
|
|
$article_stream = "";
|
|
$article_kind = 0;
|
|
|
|
PluginHost::getInstance()->chain_hooks_callback(PluginHost::HOOK_ARTICLE_IMAGE,
|
|
function ($result) use (&$article_image, &$article_stream, &$content) {
|
|
list ($article_image, $article_stream, $content) = $result;
|
|
},
|
|
$enclosures, $content, $site_url);
|
|
|
|
if (!$article_image && !$article_stream) {
|
|
$tmpdoc = new DOMDocument();
|
|
|
|
if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">' . mb_substr($content, 0, 131070))) {
|
|
$tmpxpath = new DOMXPath($tmpdoc);
|
|
$elems = $tmpxpath->query('(//img[@src]|//video[@poster]|//iframe[contains(@src , "youtube.com/embed/")])');
|
|
|
|
foreach ($elems as $e) {
|
|
if ($e->nodeName == "iframe") {
|
|
$matches = [];
|
|
if ($rrr = preg_match("/\/embed\/([\w-]+)/", $e->getAttribute("src"), $matches)) {
|
|
$article_image = "https://img.youtube.com/vi/" . $matches[1] . "/hqdefault.jpg";
|
|
$article_stream = "https://youtu.be/" . $matches[1];
|
|
$article_kind = Article::ARTICLE_KIND_YOUTUBE;
|
|
break;
|
|
}
|
|
} else if ($e->nodeName == "video") {
|
|
$article_image = $e->getAttribute("poster");
|
|
|
|
$src = $tmpxpath->query("//source[@src]", $e)->item(0);
|
|
|
|
if ($src) {
|
|
$article_stream = $src->getAttribute("src");
|
|
$article_kind = Article::ARTICLE_KIND_VIDEO;
|
|
}
|
|
|
|
break;
|
|
} else if ($e->nodeName == 'img') {
|
|
if (mb_strpos($e->getAttribute("src"), "data:") !== 0) {
|
|
$article_image = $e->getAttribute("src");
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!$article_image)
|
|
foreach ($enclosures as $enc) {
|
|
if (strpos($enc["content_type"], "image/") !== false) {
|
|
$article_image = $enc["content_url"];
|
|
break;
|
|
}
|
|
}
|
|
|
|
if ($article_image) {
|
|
$article_image = rewrite_relative_url($site_url, $article_image);
|
|
|
|
if (!$article_kind && (count($enclosures) > 1 || (isset($elems) && $elems->length > 1)))
|
|
$article_kind = Article::ARTICLE_KIND_ALBUM;
|
|
}
|
|
|
|
if ($article_stream)
|
|
$article_stream = rewrite_relative_url($site_url, $article_stream);
|
|
}
|
|
|
|
$cache = new DiskCache("images");
|
|
|
|
if ($article_image && $cache->exists(sha1($article_image)))
|
|
$article_image = $cache->get_url(sha1($article_image));
|
|
|
|
if ($article_stream && $cache->exists(sha1($article_stream)))
|
|
$article_stream = $cache->get_url(sha1($article_stream));
|
|
|
|
return [$article_image, $article_stream, $article_kind];
|
|
}
|
|
|
|
}
|