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api: switch to PDO

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master
Andrew Dolgov 7 years ago
parent ecf6baaa1c
commit 3467e1fd7c
1 changed files with 151 additions and 137 deletions
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288
classes/api.php
Unescape Escape View File

@ -49,16 +49,17 @@ class API extends Handler {
@session_destroy(); @session_destroy();
@session_start(); @session_start();
$login = $this->dbh->escape_string($_REQUEST["user"]); $login = $_REQUEST["user"];
$password = $_REQUEST["password"]; $password = $_REQUEST["password"];
$password_base64 = base64_decode($_REQUEST["password"]); $password_base64 = base64_decode($_REQUEST["password"]);
if (SINGLE_USER_MODE) $login = "admin"; if (SINGLE_USER_MODE) $login = "admin";
$result = $this->dbh->query("SELECT id FROM ttrss_users WHERE login = '$login'"); $sth = $this->pdo->prepare("SELECT id FROM ttrss_users WHERE login = ?");
$sth->execute([$login]);
if ($this->dbh->num_rows($result) != 0) { if ($row = $sth->fetch()) {
$uid = $this->dbh->fetch_result($result, 0, "id"); $uid = $row["id"];
} else { } else {
$uid = 0; $uid = 0;
} }
@ -95,8 +96,8 @@ class API extends Handler {
} }
function getUnread() { function getUnread() {
$feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]); $feed_id = $_REQUEST["feed_id"];
$is_cat = $this->dbh->escape_string($_REQUEST["is_cat"]); $is_cat = $_REQUEST["is_cat"];
if ($feed_id) { if ($feed_id) {
$this->wrap(self::STATUS_OK, array("unread" => getFeedUnread($feed_id, $is_cat))); $this->wrap(self::STATUS_OK, array("unread" => getFeedUnread($feed_id, $is_cat)));
@ -111,10 +112,10 @@ class API extends Handler {
} }
function getFeeds() { function getFeeds() {
$cat_id = $this->dbh->escape_string($_REQUEST["cat_id"]); $cat_id = $_REQUEST["cat_id"];
$unread_only = sql_bool_to_bool($_REQUEST["unread_only"]); $unread_only = sql_bool_to_bool($_REQUEST["unread_only"]);
$limit = (int) $this->dbh->escape_string($_REQUEST["limit"]); $limit = (int) $_REQUEST["limit"];
$offset = (int) $this->dbh->escape_string($_REQUEST["offset"]); $offset = (int) $_REQUEST["offset"];
$include_nested = sql_bool_to_bool($_REQUEST["include_nested"]); $include_nested = sql_bool_to_bool($_REQUEST["include_nested"]);
$feeds = $this->api_get_feeds($cat_id, $unread_only, $limit, $offset, $include_nested); $feeds = $this->api_get_feeds($cat_id, $unread_only, $limit, $offset, $include_nested);
@ -134,7 +135,7 @@ class API extends Handler {
else else
$nested_qpart = "true"; $nested_qpart = "true";
$result = $this->dbh->query("SELECT $sth = $this->pdo->prepare("SELECT
id, title, order_id, (SELECT COUNT(id) FROM id, title, order_id, (SELECT COUNT(id) FROM
ttrss_feeds WHERE ttrss_feeds WHERE
ttrss_feed_categories.id IS NOT NULL AND cat_id = ttrss_feed_categories.id) AS num_feeds, ttrss_feed_categories.id IS NOT NULL AND cat_id = ttrss_feed_categories.id) AS num_feeds,
@ -142,12 +143,12 @@ class API extends Handler {
ttrss_feed_categories AS c2 WHERE ttrss_feed_categories AS c2 WHERE
c2.parent_cat = ttrss_feed_categories.id) AS num_cats c2.parent_cat = ttrss_feed_categories.id) AS num_cats
FROM ttrss_feed_categories FROM ttrss_feed_categories
WHERE $nested_qpart AND owner_uid = " . WHERE $nested_qpart AND owner_uid = ?");
$_SESSION["uid"]); $sth->execute([$_SESSION['uid']]);
$cats = array(); $cats = array();
while ($line = $this->dbh->fetch_assoc($result)) { while ($line = $sth->fetch()) {
if ($include_empty || $line["num_feeds"] > 0 || $line["num_cats"] > 0) { if ($include_empty || $line["num_feeds"] > 0 || $line["num_cats"] > 0) {
$unread = getFeedUnread($line["id"], true); $unread = getFeedUnread($line["id"], true);
@ -180,31 +181,31 @@ class API extends Handler {
} }
function getHeadlines() { function getHeadlines() {
$feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]); $feed_id = $_REQUEST["feed_id"];
if ($feed_id != "") { if ($feed_id != "") {
if (is_numeric($feed_id)) $feed_id = (int) $feed_id; if (is_numeric($feed_id)) $feed_id = (int) $feed_id;
$limit = (int)$this->dbh->escape_string($_REQUEST["limit"]); $limit = (int)$_REQUEST["limit"];
if (!$limit || $limit >= 200) $limit = 200; if (!$limit || $limit >= 200) $limit = 200;
$offset = (int)$this->dbh->escape_string($_REQUEST["skip"]); $offset = (int)$_REQUEST["skip"];
$filter = $this->dbh->escape_string($_REQUEST["filter"]); $filter = $_REQUEST["filter"];
$is_cat = sql_bool_to_bool($_REQUEST["is_cat"]); $is_cat = sql_bool_to_bool($_REQUEST["is_cat"]);
$show_excerpt = sql_bool_to_bool($_REQUEST["show_excerpt"]); $show_excerpt = sql_bool_to_bool($_REQUEST["show_excerpt"]);
$show_content = sql_bool_to_bool($_REQUEST["show_content"]); $show_content = sql_bool_to_bool($_REQUEST["show_content"]);
/* all_articles, unread, adaptive, marked, updated */ /* all_articles, unread, adaptive, marked, updated */
$view_mode = $this->dbh->escape_string($_REQUEST["view_mode"]); $view_mode = $_REQUEST["view_mode"];
$include_attachments = sql_bool_to_bool($_REQUEST["include_attachments"]); $include_attachments = sql_bool_to_bool($_REQUEST["include_attachments"]);
$since_id = (int)$this->dbh->escape_string($_REQUEST["since_id"]); $since_id = (int)$_REQUEST["since_id"];
$include_nested = sql_bool_to_bool($_REQUEST["include_nested"]); $include_nested = sql_bool_to_bool($_REQUEST["include_nested"]);
$sanitize_content = !isset($_REQUEST["sanitize"]) || $sanitize_content = !isset($_REQUEST["sanitize"]) ||
sql_bool_to_bool($_REQUEST["sanitize"]); sql_bool_to_bool($_REQUEST["sanitize"]);
$force_update = sql_bool_to_bool($_REQUEST["force_update"]); $force_update = sql_bool_to_bool($_REQUEST["force_update"]);
$has_sandbox = sql_bool_to_bool($_REQUEST["has_sandbox"]); $has_sandbox = sql_bool_to_bool($_REQUEST["has_sandbox"]);
$excerpt_length = (int)$this->dbh->escape_string($_REQUEST["excerpt_length"]); $excerpt_length = (int)$_REQUEST["excerpt_length"];
$check_first_id = (int)$this->dbh->escape_string($_REQUEST["check_first_id"]); $check_first_id = (int)$_REQUEST["check_first_id"];
$include_header = sql_bool_to_bool($_REQUEST["include_header"]); $include_header = sql_bool_to_bool($_REQUEST["include_header"]);
$_SESSION['hasSandbox'] = $has_sandbox; $_SESSION['hasSandbox'] = $has_sandbox;
@ -227,7 +228,7 @@ class API extends Handler {
/* do not rely on params below */ /* do not rely on params below */
$search = $this->dbh->escape_string($_REQUEST["search"]); $search = $_REQUEST["search"];
list($headlines, $headlines_header) = $this->api_get_headlines($feed_id, $limit, $offset, list($headlines, $headlines_header) = $this->api_get_headlines($feed_id, $limit, $offset,
$filter, $is_cat, $show_excerpt, $show_content, $view_mode, $override_order, $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $override_order,
@ -245,10 +246,10 @@ class API extends Handler {
} }
function updateArticle() { function updateArticle() {
$article_ids = array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_ids"])), is_numeric); $article_ids = explode(",", $_REQUEST["article_ids"]);
$mode = (int) $this->dbh->escape_string($_REQUEST["mode"]); $mode = (int) $_REQUEST["mode"];
$data = $this->dbh->escape_string($_REQUEST["data"]); $data = $_REQUEST["data"];
$field_raw = (int)$this->dbh->escape_string($_REQUEST["field"]); $field_raw = (int)$_REQUEST["field"];
$field = ""; $field = "";
$set_to = ""; $set_to = "";
@ -282,21 +283,24 @@ class API extends Handler {
break; break;
} }
if ($field == "note") $set_to = "'$data'"; if ($field == "note") $set_to = $this->pdo->quote($data);
if ($field && $set_to && count($article_ids) > 0) { if ($field && $set_to && count($article_ids) > 0) {
$article_ids = join(", ", $article_ids); $article_qmarks = arr_qmarks($article_ids);
$result = $this->dbh->query("UPDATE ttrss_user_entries SET $field = $set_to $additional_fields WHERE ref_id IN ($article_ids) AND owner_uid = " . $_SESSION["uid"]); $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
$field = $set_to $additional_fields
WHERE ref_id IN ($article_qmarks) AND owner_uid = ?");
$sth->execute(array_merge($article_ids, [$_SESSION['uid']]));
$num_updated = $this->dbh->affected_rows($result); $num_updated = $sth->rowCount();
if ($num_updated > 0 && $field == "unread") { if ($num_updated > 0 && $field == "unread") {
$result = $this->dbh->query("SELECT DISTINCT feed_id FROM ttrss_user_entries $sth = $this->pdo->query("SELECT DISTINCT feed_id FROM ttrss_user_entries
WHERE ref_id IN ($article_ids)"); WHERE ref_id IN ($article_ids)");
while ($line = $this->dbh->fetch_assoc($result)) { while ($line = $sth->fetch()) {
CCache::update($line["feed_id"], $_SESSION["uid"]); CCache::update($line["feed_id"], $_SESSION["uid"]);
} }
} }
@ -312,69 +316,66 @@ class API extends Handler {
function getArticle() { function getArticle() {
$article_id = join(",", array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_id"])), is_numeric)); $article_ids = explode(",", $_REQUEST["article_id"]);
$sanitize_content = !isset($_REQUEST["sanitize"]) || $sanitize_content = !isset($_REQUEST["sanitize"]) ||
sql_bool_to_bool($_REQUEST["sanitize"]); sql_bool_to_bool($_REQUEST["sanitize"]);
if ($article_id) { if ($article_ids) {
$query = "SELECT id,guid,title,link,content,feed_id,comments,int_id, $article_qmarks = arr_qmarks($article_ids);
$sth = $this->pdo->prepare("SELECT id,guid,title,link,content,feed_id,comments,int_id,
marked,unread,published,score,note,lang, marked,unread,published,score,note,lang,
".SUBSTRING_FOR_DATE."(updated,1,16) as updated, ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
author,(SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title, author,(SELECT title FROM ttrss_feeds WHERE id = feed_id) AS feed_title,
(SELECT site_url FROM ttrss_feeds WHERE id = feed_id) AS site_url, (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) AS site_url,
(SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images (SELECT hide_images FROM ttrss_feeds WHERE id = feed_id) AS hide_images
FROM ttrss_entries,ttrss_user_entries FROM ttrss_entries,ttrss_user_entries
WHERE id IN ($article_id) AND ref_id = id AND owner_uid = " . WHERE id IN ($article_qmarks) AND ref_id = id AND owner_uid = ?");
$_SESSION["uid"] ;
$result = $this->dbh->query($query); $sth->execute(array_merge($article_ids, [$_SESSION['uid']]));
$articles = array(); $articles = array();
if ($this->dbh->num_rows($result) != 0) { while ($line = $sth->fetch()) {
while ($line = $this->dbh->fetch_assoc($result)) { $attachments = Article::get_article_enclosures($line['id']);
$attachments = Article::get_article_enclosures($line['id']); $article = array(
"id" => $line["id"],
$article = array( "guid" => $line["guid"],
"id" => $line["id"], "title" => $line["title"],
"guid" => $line["guid"], "link" => $line["link"],
"title" => $line["title"], "labels" => Article::get_article_labels($line['id']),
"link" => $line["link"], "unread" => sql_bool_to_bool($line["unread"]),
"labels" => Article::get_article_labels($line['id']), "marked" => sql_bool_to_bool($line["marked"]),
"unread" => sql_bool_to_bool($line["unread"]), "published" => sql_bool_to_bool($line["published"]),
"marked" => sql_bool_to_bool($line["marked"]), "comments" => $line["comments"],
"published" => sql_bool_to_bool($line["published"]), "author" => $line["author"],
"comments" => $line["comments"], "updated" => (int) strtotime($line["updated"]),
"author" => $line["author"], "feed_id" => $line["feed_id"],
"updated" => (int) strtotime($line["updated"]), "attachments" => $attachments,
"feed_id" => $line["feed_id"], "score" => (int)$line["score"],
"attachments" => $attachments, "feed_title" => $line["feed_title"],
"score" => (int)$line["score"], "note" => $line["note"],
"feed_title" => $line["feed_title"], "lang" => $line["lang"]
"note" => $line["note"], );
"lang" => $line["lang"]
); if ($sanitize_content) {
$article["content"] = sanitize(
if ($sanitize_content) { $line["content"],
$article["content"] = sanitize( sql_bool_to_bool($line['hide_images']),
$line["content"], false, $line["site_url"], false, $line["id"]);
sql_bool_to_bool($line['hide_images']), } else {
false, $line["site_url"], false, $line["id"]); $article["content"] = $line["content"];
} else { }
$article["content"] = $line["content"];
}
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_API) as $p) {
$article = $p->hook_render_article_api(array("article" => $article));
}
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ARTICLE_API) as $p) {
$article = $p->hook_render_article_api(array("article" => $article));
}
array_push($articles, $article); array_push($articles, $article);
}
} }
$this->wrap(self::STATUS_OK, $articles); $this->wrap(self::STATUS_OK, $articles);
@ -390,18 +391,18 @@ class API extends Handler {
$config["daemon_is_running"] = file_is_locked("update_daemon.lock"); $config["daemon_is_running"] = file_is_locked("update_daemon.lock");
$result = $this->dbh->query("SELECT COUNT(*) AS cf FROM $sth = $this->pdo->prepare("SELECT COUNT(*) AS cf FROM
ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); ttrss_feeds WHERE owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$num_feeds = $this->dbh->fetch_result($result, 0, "cf"); $row = $sth->fetch();
$config["num_feeds"] = (int)$num_feeds; $config["num_feeds"] = $row["cf"];
$this->wrap(self::STATUS_OK, $config); $this->wrap(self::STATUS_OK, $config);
} }
function updateFeed() { function updateFeed() {
$feed_id = (int) $this->dbh->escape_string($_REQUEST["feed_id"]); $feed_id = (int) $_REQUEST["feed_id"];
if (!ini_get("open_basedir")) { if (!ini_get("open_basedir")) {
RSSUtils::update_rss_feed($feed_id); RSSUtils::update_rss_feed($feed_id);
@ -411,8 +412,8 @@ class API extends Handler {
} }
function catchupFeed() { function catchupFeed() {
$feed_id = $this->dbh->escape_string($_REQUEST["feed_id"]); $feed_id = $_REQUEST["feed_id"];
$is_cat = $this->dbh->escape_string($_REQUEST["is_cat"]); $is_cat = $_REQUEST["is_cat"];
Feeds::catchup_feed($feed_id, $is_cat); Feeds::catchup_feed($feed_id, $is_cat);
@ -420,28 +421,27 @@ class API extends Handler {
} }
function getPref() { function getPref() {
$pref_name = $this->dbh->escape_string($_REQUEST["pref_name"]); $pref_name = $_REQUEST["pref_name"];
$this->wrap(self::STATUS_OK, array("value" => get_pref($pref_name))); $this->wrap(self::STATUS_OK, array("value" => get_pref($pref_name)));
} }
function getLabels() { function getLabels() {
//$article_ids = array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_ids"])), is_numeric);
$article_id = (int)$_REQUEST['article_id']; $article_id = (int)$_REQUEST['article_id'];
$rv = array(); $rv = array();
$result = $this->dbh->query("SELECT id, caption, fg_color, bg_color $sth = $this->pdo->prepare("SELECT id, caption, fg_color, bg_color
FROM ttrss_labels2 FROM ttrss_labels2
WHERE owner_uid = '".$_SESSION['uid']."' ORDER BY caption"); WHERE owner_uid = ? ORDER BY caption");
$sth->execute([$_SESSION['uid']]);
if ($article_id) if ($article_id)
$article_labels = Article::get_article_labels($article_id); $article_labels = Article::get_article_labels($article_id);
else else
$article_labels = array(); $article_labels = array();
while ($line = $this->dbh->fetch_assoc($result)) { while ($line = $sth->fetch()) {
$checked = false; $checked = false;
foreach ($article_labels as $al) { foreach ($article_labels as $al) {
@ -464,12 +464,11 @@ class API extends Handler {
function setArticleLabel() { function setArticleLabel() {
$article_ids = array_filter(explode(",", $this->dbh->escape_string($_REQUEST["article_ids"])), is_numeric); $article_ids = explode(",", $_REQUEST["article_ids"]);
$label_id = (int) $this->dbh->escape_string($_REQUEST['label_id']); $label_id = (int) $_REQUEST['label_id'];
$assign = sql_bool_to_bool($_REQUEST['assign']); $assign = sql_bool_to_bool($_REQUEST['assign']);
$label = $this->dbh->escape_string(Labels::find_caption( $label = Labels::find_caption(Labels::feed_to_label_id($label_id), $_SESSION["uid"]);
Labels::feed_to_label_id($label_id), $_SESSION["uid"]));
$num_updated = 0; $num_updated = 0;
@ -506,9 +505,9 @@ class API extends Handler {
} }
function shareToPublished() { function shareToPublished() {
$title = $this->dbh->escape_string(strip_tags($_REQUEST["title"])); $title = strip_tags($_REQUEST["title"]);
$url = $this->dbh->escape_string(strip_tags($_REQUEST["url"])); $url = strip_tags($_REQUEST["url"]);
$content = $this->dbh->escape_string(strip_tags($_REQUEST["content"])); $content = strip_tags($_REQUEST["content"]);
if (Article::create_published_article($title, $url, $content, "", $_SESSION["uid"])) { if (Article::create_published_article($title, $url, $content, "", $_SESSION["uid"])) {
$this->wrap(self::STATUS_OK, array("status" => 'OK')); $this->wrap(self::STATUS_OK, array("status" => 'OK'));
@ -521,6 +520,12 @@ class API extends Handler {
$feeds = array(); $feeds = array();
$pdo = Db::pdo();
$limit = (int) $limit;
$offset = (int) $offset;
$cat_id = (int) $cat_id;
/* Labels */ /* Labels */
if ($cat_id == -4 || $cat_id == -2) { if ($cat_id == -4 || $cat_id == -2) {
@ -568,12 +573,13 @@ class API extends Handler {
/* Child cats */ /* Child cats */
if ($include_nested && $cat_id) { if ($include_nested && $cat_id) {
$result = db_query("SELECT $sth = $pdo->prepare("SELECT
id, title, order_id FROM ttrss_feed_categories id, title, order_id FROM ttrss_feed_categories
WHERE parent_cat = '$cat_id' AND owner_uid = " . $_SESSION["uid"] . WHERE parent_cat = ? AND owner_uid = ? ORDER BY id, title");
" ORDER BY id, title");
$sth->execute([$cat_id, $_SESSION['uid']]);
while ($line = db_fetch_assoc($result)) { while ($line = $sth->fetch()) {
$unread = getFeedUnread($line["id"], true) + $unread = getFeedUnread($line["id"], true) +
Feeds::getCategoryChildrenUnread($line["id"]); Feeds::getCategoryChildrenUnread($line["id"]);
@ -599,27 +605,26 @@ class API extends Handler {
} }
if ($cat_id == -4 || $cat_id == -3) { if ($cat_id == -4 || $cat_id == -3) {
$result = db_query("SELECT $sth = $pdo->prepare("SELECT
id, feed_url, cat_id, title, order_id, ". id, feed_url, cat_id, title, order_id, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] . FROM ttrss_feeds WHERE owner_uid = ?
" ORDER BY cat_id, title " . $limit_qpart); ORDER BY cat_id, title " . $limit_qpart);
} else { $sth->execute([$_SESSION['uid']]);
if ($cat_id) } else {
$cat_qpart = "cat_id = '$cat_id'";
else
$cat_qpart = "cat_id IS NULL";
$result = db_query("SELECT $sth = $pdo->prepare("SELECT
id, feed_url, cat_id, title, order_id, ". id, feed_url, cat_id, title, order_id, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE FROM ttrss_feeds WHERE
$cat_qpart AND owner_uid = " . $_SESSION["uid"] . (cat_id = :cat OR (:cat = 0 AND cat_id IS NULL))
" ORDER BY cat_id, title " . $limit_qpart); AND owner_uid = :uid
ORDER BY cat_id, title " . $limit_qpart);
$sth->execute([":uid" => $_SESSION['uid'], ":cat" => $cat_id]);
} }
while ($line = db_fetch_assoc($result)) { while ($line = $sth->fetch()) {
$unread = getFeedUnread($line["id"]); $unread = getFeedUnread($line["id"]);
@ -654,22 +659,26 @@ class API extends Handler {
$search = "", $include_nested = false, $sanitize_content = true, $search = "", $include_nested = false, $sanitize_content = true,
$force_update = false, $excerpt_length = 100, $check_first_id = false, $skip_first_id_check = false) { $force_update = false, $excerpt_length = 100, $check_first_id = false, $skip_first_id_check = false) {
$pdo = Db::pdo();
if ($force_update && $feed_id > 0 && is_numeric($feed_id)) { if ($force_update && $feed_id > 0 && is_numeric($feed_id)) {
// Update the feed if required with some basic flood control // Update the feed if required with some basic flood control
$result = db_query( $sth = $pdo->prepare(
"SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated "SELECT cache_images,".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE id = '$feed_id'"); FROM ttrss_feeds WHERE id = ?");
$sth->execute([$feed_id]);
if (db_num_rows($result) != 0) { if ($row = $sth->fetch()) {
$last_updated = strtotime(db_fetch_result($result, 0, "last_updated")); $last_updated = strtotime($row["last_updated"]);
$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images")); $cache_images = sql_bool_to_bool($row["cache_images"]);
if (!$cache_images && time() - $last_updated > 120) { if (!$cache_images && time() - $last_updated > 120) {
RSSUtils::update_rss_feed($feed_id, true); RSSUtils::update_rss_feed($feed_id, true);
} else { } else {
db_query("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01' $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
WHERE id = '$feed_id'"); WHERE id = ?");
$sth->execute([$feed_id]);
} }
} }
} }
@ -702,7 +711,7 @@ class API extends Handler {
'is_cat' => $is_cat); 'is_cat' => $is_cat);
if (!is_numeric($result)) { if (!is_numeric($result)) {
while ($line = db_fetch_assoc($result)) { while ($line = $result->fetch()) {
$line["content_preview"] = truncate_string(strip_tags($line["content"]), $excerpt_length); $line["content_preview"] = truncate_string(strip_tags($line["content"]), $excerpt_length);
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) { foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
$line = $p->hook_query_headlines($line, $excerpt_length, true); $line = $p->hook_query_headlines($line, $excerpt_length, true);
@ -795,12 +804,13 @@ class API extends Handler {
} }
function unsubscribeFeed() { function unsubscribeFeed() {
$feed_id = (int) $this->dbh->escape_string($_REQUEST["feed_id"]); $feed_id = (int) $_REQUEST["feed_id"];
$result = $this->dbh->query("SELECT id FROM ttrss_feeds WHERE $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
id = '$feed_id' AND owner_uid = ".$_SESSION["uid"]); id = ? AND owner_uid = ?");
$sth->execute([$feed_id, $_SESSION['uid']]);
if ($this->dbh->num_rows($result) != 0) { if ($row = $sth->fetch()) {
Pref_Feeds::remove_feed($feed_id, $_SESSION["uid"]); Pref_Feeds::remove_feed($feed_id, $_SESSION["uid"]);
$this->wrap(self::STATUS_OK, array("status" => "OK")); $this->wrap(self::STATUS_OK, array("status" => "OK"));
} else { } else {
@ -809,10 +819,10 @@ class API extends Handler {
} }
function subscribeToFeed() { function subscribeToFeed() {
$feed_url = $this->dbh->escape_string($_REQUEST["feed_url"]); $feed_url = $_REQUEST["feed_url"];
$category_id = (int) $this->dbh->escape_string($_REQUEST["category_id"]); $category_id = (int) $_REQUEST["category_id"];
$login = $this->dbh->escape_string($_REQUEST["login"]); $login = $_REQUEST["login"];
$password = $this->dbh->escape_string($_REQUEST["password"]); $password = $_REQUEST["password"];
if ($feed_url) { if ($feed_url) {
$rc = Feeds::subscribe_to_feed($feed_url, $category_id, $login, $password); $rc = Feeds::subscribe_to_feed($feed_url, $category_id, $login, $password);
@ -845,16 +855,20 @@ class API extends Handler {
private function isCategoryEmpty($id) { private function isCategoryEmpty($id) {
if ($id == -2) { if ($id == -2) {
$result = $this->dbh->query("SELECT COUNT(*) AS count FROM ttrss_labels2 $sth = $this->pdo->prepare("SELECT COUNT(id) AS count FROM ttrss_labels2
WHERE owner_uid = " . $_SESSION["uid"]); WHERE owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
return $this->dbh->fetch_result($result, 0, "count") == 0; return $row["count"] == 0;
} else if ($id == 0) { } else if ($id == 0) {
$result = $this->dbh->query("SELECT COUNT(*) AS count FROM ttrss_feeds $sth = $this->pdo->prepare("SELECT COUNT(id) AS count FROM ttrss_feeds
WHERE cat_id IS NULL AND owner_uid = " . $_SESSION["uid"]); WHERE cat_id IS NULL AND owner_uid = ?");
$sth->execute([$_SESSION['uid']]);
$row = $sth->fetch();
return $this->dbh->fetch_result($result, 0, "count") == 0; return $row["count"] == 0;
} }

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