mirror of
https://git.tt-rss.org/fox/tt-rss.git
synced 2025-11-03 21:31:04 +01:00
791 lines
21 KiB
PHP
Executable File
791 lines
21 KiB
PHP
Executable File
<?php
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class Article extends Handler_Protected {
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function csrf_ignore($method) {
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$csrf_ignored = array("redirect", "editarticletags");
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return array_search($method, $csrf_ignored) !== false;
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}
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function redirect() {
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$id = clean($_REQUEST['id']);
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$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 = $row['link'];
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$article_url = str_replace("\n", "", $article_url);
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header("Location: $article_url");
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return;
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} else {
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print_error(__("Article not found."));
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}
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}
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static function create_published_article($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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foreach ($pluginhost->get_hooks(PluginHost::HOOK_GET_FULL_TEXT) as $p) {
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$extracted_content = $p->hook_get_full_text($url);
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if ($extracted_content) {
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$content = $extracted_content;
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break;
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}
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}
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}
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$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 $rc;
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}
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function editArticleTags() {
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$param = clean($_REQUEST['param']);
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$tags = Article::get_article_tags($param);
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$tags_str = join(", ", $tags);
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print_hidden("id", "$param");
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print_hidden("op", "article");
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print_hidden("method", "setArticleTags");
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print "<header class='horizontal'>" . __("Tags for this article (separated by commas):")."</header>";
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print "<section>";
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print "<textarea dojoType='dijit.form.SimpleTextarea' rows='4'
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style='height : 100px; font-size : 12px; width : 98%' id='tags_str'
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name='tags_str'>$tags_str</textarea>
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<div class='autocomplete' id='tags_choices'
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style='display:none'></div>";
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print "</section>";
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print "<footer>";
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print "<button dojoType='dijit.form.Button'
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type='submit' class='alt-primary' onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> ";
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print "<button dojoType='dijit.form.Button'
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onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>";
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print "</footer>";
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}
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function setScore() {
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$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" => $ids, "score" => (int)$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(trim_array(explode(",", $tags_str)));
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$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 = $row['int_id'];
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$sth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE
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post_int_id = ? AND owner_uid = ?");
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$sth->execute([$int_id, $_SESSION['uid']]);
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$tags = FeedItem_Common::normalize_categories($tags);
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foreach ($tags as $tag) {
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if ($tag != '') {
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$sth = $this->pdo->prepare("INSERT INTO ttrss_tags
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(post_int_id, owner_uid, tag_name)
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VALUES (?, ?, ?)");
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$sth->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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$tags = Article::get_article_tags($id);
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$tags_str = $this->format_tags_string($tags, $id);
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$tags_str_full = join(", ", $tags);
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if (!$tags_str_full) $tags_str_full = __("no tags");
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print json_encode(array("id" => (int)$id,
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"content" => $tags_str, "content_full" => $tags_str_full));
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}
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function completeTags() {
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$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->labelops(true);
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}
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function removefromlabel() {
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return $this->labelops(false);
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}
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private function labelops($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["info-for-headlines"] = array();
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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, $_SESSION["uid"]);
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$labels = $this->get_article_labels($id, $_SESSION["uid"]);
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array_push($reply["info-for-headlines"],
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array("id" => $id, "labels" => $this->format_article_labels($labels)));
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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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function getArticleFeed($id) {
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$sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
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WHERE ref_id = ? AND owner_uid = ?");
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$sth->execute([$id, $_SESSION['uid']]);
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if ($row = $sth->fetch()) {
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return $row["feed_id"];
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} else {
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return 0;
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}
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}
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static function format_article_enclosures($id, $always_display_enclosures,
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$article_content, $hide_images = false) {
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$result = Article::get_article_enclosures($id);
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$rv = '';
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) {
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$retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
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if (is_array($retval)) {
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$rv = $retval[0];
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$result = $retval[1];
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} else {
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$rv = $retval;
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}
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}
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unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
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if ($rv === '' && !empty($result)) {
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$entries_html = array();
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$entries = array();
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$entries_inline = array();
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foreach ($result as $line) {
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ENCLOSURE_ENTRY) as $plugin) {
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$line = $plugin->hook_enclosure_entry($line, $id);
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}
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$url = $line["content_url"];
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$ctype = $line["content_type"];
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$title = $line["title"];
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$width = $line["width"];
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$height = $line["height"];
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if (!$ctype) $ctype = __("unknown type");
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//$filename = substr($url, strrpos($url, "/")+1);
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$filename = basename($url);
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$player = format_inline_player($url, $ctype);
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if ($player) array_push($entries_inline, $player);
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# $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\" rel=\"noopener noreferrer\">" .
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# $filename . " (" . $ctype . ")" . "</a>";
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$entry = "<div onclick=\"popupOpenUrl('".htmlspecialchars($url)."')\"
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dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
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array_push($entries_html, $entry);
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$entry = array();
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$entry["type"] = $ctype;
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$entry["filename"] = $filename;
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$entry["url"] = $url;
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$entry["title"] = $title;
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$entry["width"] = $width;
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$entry["height"] = $height;
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array_push($entries, $entry);
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}
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if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
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if ($always_display_enclosures ||
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!preg_match("/<img/i", $article_content)) {
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foreach ($entries as $entry) {
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foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
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$retval = $plugin->hook_render_enclosure($entry, $hide_images);
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if ($retval) {
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$rv .= $retval;
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} else {
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if (preg_match("/image/", $entry["type"])) {
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if (!$hide_images) {
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$encsize = '';
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if ($entry['height'] > 0)
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$encsize .= ' height="' . intval($entry['height']) . '"';
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if ($entry['width'] > 0)
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$encsize .= ' width="' . intval($entry['width']) . '"';
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$rv .= "<p><img
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alt=\"".htmlspecialchars($entry["filename"])."\"
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src=\"" .htmlspecialchars($entry["url"]) . "\"
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" . $encsize . " /></p>";
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} else {
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$rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
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href=\"".htmlspecialchars($entry["url"])."\"
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>" .htmlspecialchars($entry["url"]) . "</a></p>";
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}
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if ($entry['title']) {
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$rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
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}
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}
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}
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}
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}
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}
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if (count($entries_inline) > 0) {
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//$rv .= "<hr clear='both'/>";
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foreach ($entries_inline as $entry) { $rv .= $entry; };
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$rv .= "<br clear='both'/>";
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}
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$rv .= "<div class=\"attachments\" dojoType=\"fox.form.DropDownButton\">".
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"<span>" . __('Attachments')."</span>";
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$rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
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foreach ($entries as $entry) {
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if ($entry["title"])
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$title = " — " . truncate_string($entry["title"], 30);
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else
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$title = "";
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if ($entry["filename"])
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$filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
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else
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$filename = "";
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$rv .= "<div onclick='popupOpenUrl(\"".htmlspecialchars($entry["url"])."\")'
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dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
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};
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$rv .= "</div>";
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$rv .= "</div>";
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}
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return $rv;
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}
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static function get_article_tags($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, $owner_uid]);
|
|
|
|
while ($tmp_line = $sth->fetch()) {
|
|
array_push($tags, $tmp_line["tag_name"]);
|
|
}
|
|
|
|
/* update the cache */
|
|
|
|
$tags_str = join(",", $tags);
|
|
|
|
$sth = $pdo->prepare("UPDATE ttrss_user_entries
|
|
SET tag_cache = ? WHERE ref_id = ?
|
|
AND owner_uid = ?");
|
|
$sth->execute([$tags_str, $id, $owner_uid]);
|
|
}
|
|
|
|
return $tags;
|
|
}
|
|
|
|
static function format_tags_string($tags) {
|
|
if (!is_array($tags) || count($tags) == 0) {
|
|
return __("no tags");
|
|
} else {
|
|
$maxtags = min(5, count($tags));
|
|
$tags_str = "";
|
|
|
|
for ($i = 0; $i < $maxtags; $i++) {
|
|
$tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"Feeds.open({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
|
|
}
|
|
|
|
$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
|
|
|
|
if (count($tags) > $maxtags)
|
|
$tags_str .= ", …";
|
|
|
|
return $tags_str;
|
|
}
|
|
}
|
|
|
|
static function format_article_labels($labels) {
|
|
|
|
if (!is_array($labels)) return '';
|
|
|
|
$labels_str = "";
|
|
|
|
foreach ($labels as $l) {
|
|
$labels_str .= sprintf("<div class='label'
|
|
style='color : %s; background-color : %s'>%s</div>",
|
|
$l[2], $l[3], $l[1]);
|
|
}
|
|
|
|
return $labels_str;
|
|
|
|
}
|
|
|
|
static function format_article_note($id, $note, $allow_edit = true) {
|
|
|
|
if ($allow_edit) {
|
|
$onclick = "onclick='Plugins.Note.edit($id)'";
|
|
$note_class = 'editable';
|
|
} else {
|
|
$onclick = '';
|
|
$note_class = '';
|
|
}
|
|
|
|
return "<div class='article-note $note_class'>
|
|
<i class='material-icons'>note</i>
|
|
<div $onclick class='body'>$note</div>
|
|
</div>";
|
|
|
|
return $str;
|
|
}
|
|
|
|
static function get_article_enclosures($id) {
|
|
|
|
$pdo = Db::pdo();
|
|
|
|
$sth = $pdo->prepare("SELECT * FROM ttrss_enclosures
|
|
WHERE post_id = ? AND content_url != ''");
|
|
$sth->execute([$id]);
|
|
|
|
$rv = array();
|
|
|
|
$cache = new DiskCache("images");
|
|
|
|
while ($line = $sth->fetch()) {
|
|
|
|
if ($cache->exists(sha1($line["content_url"]))) {
|
|
$line["content_url"] = $cache->getUrl(sha1($line["content_url"]));
|
|
}
|
|
|
|
array_push($rv, $line);
|
|
}
|
|
|
|
return $rv;
|
|
}
|
|
|
|
static function purge_orphans() {
|
|
|
|
// purge orphaned posts in main content table
|
|
|
|
if (DB_TYPE == "mysql")
|
|
$limit_qpart = "LIMIT 5000";
|
|
else
|
|
$limit_qpart = "";
|
|
|
|
$pdo = Db::pdo();
|
|
$res = $pdo->query("DELETE FROM ttrss_entries WHERE
|
|
NOT EXISTS (SELECT ref_id FROM ttrss_user_entries WHERE ref_id = id) $limit_qpart");
|
|
|
|
if (Debug::enabled()) {
|
|
$rows = $res->rowCount();
|
|
Debug::log("Purged $rows orphaned posts.");
|
|
}
|
|
}
|
|
|
|
static function catchupArticlesById($ids, $cmode, $owner_uid = false) {
|
|
|
|
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
|
|
|
|
$pdo = Db::pdo();
|
|
|
|
$ids_qmarks = arr_qmarks($ids);
|
|
|
|
if ($cmode == 1) {
|
|
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
|
|
unread = true
|
|
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
|
|
} else if ($cmode == 2) {
|
|
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
|
|
unread = NOT unread,last_read = NOW()
|
|
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
|
|
} else {
|
|
$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
|
|
unread = false,last_read = NOW()
|
|
WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
|
|
}
|
|
|
|
$sth->execute(array_merge($ids, [$owner_uid]));
|
|
}
|
|
|
|
static function getLastArticleId() {
|
|
$pdo = DB::pdo();
|
|
|
|
$sth = $pdo->prepare("SELECT ref_id AS id FROM ttrss_user_entries
|
|
WHERE owner_uid = ? ORDER BY ref_id DESC LIMIT 1");
|
|
$sth->execute([$_SESSION['uid']]);
|
|
|
|
if ($row = $sth->fetch()) {
|
|
return $row['id'];
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
static function get_article_labels($id, $owner_uid = false) {
|
|
$rv = array();
|
|
|
|
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
|
|
|
|
$pdo = Db::pdo();
|
|
|
|
$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 (!$tmp || $tmp["no-labels"] == 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 $rv;
|
|
}
|
|
|
|
static function get_article_image($enclosures, $content, $site_url) {
|
|
|
|
$article_image = "";
|
|
$article_stream = "";
|
|
|
|
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_IMAGE) as $p) {
|
|
list ($article_image, $article_stream, $content) = $p->hook_article_image($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/" . $matches[1];
|
|
break;
|
|
}
|
|
} else if ($e->nodeName == "video") {
|
|
$article_image = $e->getAttribute("poster");
|
|
|
|
$src = $tmpxpath->query("//source[@src]", $e)->item(0);
|
|
|
|
if ($src) {
|
|
$article_stream = $src->getAttribute("src");
|
|
}
|
|
|
|
break;
|
|
} else if ($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_stream)
|
|
$article_stream = rewrite_relative_url($site_url, $article_stream);
|
|
}
|
|
|
|
$cache = new DiskCache("images");
|
|
|
|
if ($article_image && $cache->exists(sha1($article_image)))
|
|
$article_image = $cache->getUrl(sha1($article_image));
|
|
|
|
if ($article_stream && $cache->exists(sha1($article_stream)))
|
|
$article_stream = $cache->getUrl(sha1($article_stream));
|
|
|
|
return [$article_image, $article_stream];
|
|
}
|
|
|
|
}
|