".
"" . __('Related')."";
$rv['content'] .= "
";
while ($nline = db_fetch_assoc($ngram_result)) {
$rv['content'] .= "
".$nline['title']."
";
}
$rv['content'] .= "" .
truncate_string(strip_tags($line['title']), 15) . "
";
$rv['content'] .= "" .
strip_tags($line['title']) . "
";
$rv['content'] .= "";
$rv['content'] .= "
";
return $str;
}
function toggle_collapse_cat($link, $cat_id, $mode) {
if ($cat_id > 0) {
$mode = bool_to_sql_bool($mode);
db_query($link, "UPDATE ttrss_feed_categories SET
collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
$_SESSION["uid"]);
} else {
$pref_name = '';
switch ($cat_id) {
case -1:
$pref_name = '_COLLAPSED_SPECIAL';
break;
case -2:
$pref_name = '_COLLAPSED_LABELS';
break;
case 0:
$pref_name = '_COLLAPSED_UNCAT';
break;
}
if ($pref_name) {
if ($mode) {
set_pref($link, $pref_name, 'true');
} else {
set_pref($link, $pref_name, 'false');
}
}
}
}
function remove_feed($link, $id, $owner_uid) {
if ($id > 0) {
/* save starred articles in Archived feed */
db_query($link, "BEGIN");
/* prepare feed if necessary */
$result = db_query($link, "SELECT id FROM ttrss_archived_feeds
WHERE id = '$id'");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_archived_feeds
(id, owner_uid, title, feed_url, site_url)
SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
WHERE id = '$id'");
}
db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
orig_feed_id = '$id' WHERE feed_id = '$id' AND
marked = true AND owner_uid = $owner_uid");
/* Remove access key for the feed */
db_query($link, "DELETE FROM ttrss_access_keys WHERE
feed_id = '$id' AND owner_uid = $owner_uid");
/* remove the feed */
db_query($link, "DELETE FROM ttrss_feeds
WHERE id = '$id' AND owner_uid = $owner_uid");
db_query($link, "COMMIT");
if (file_exists(ICONS_DIR . "/$id.ico")) {
unlink(ICONS_DIR . "/$id.ico");
}
ccache_remove($link, $id, $owner_uid);
} else {
label_remove($link, -11-$id, $owner_uid);
ccache_remove($link, -11-$id, $owner_uid);
}
}
function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
if ($parent_cat_id) {
$parent_qpart = "parent_cat = '$parent_cat_id'";
$parent_insert = "'$parent_cat_id'";
} else {
$parent_qpart = "parent_cat IS NULL";
$parent_insert = "NULL";
}
$result = db_query($link,
"SELECT id FROM ttrss_feed_categories
WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
if (db_num_rows($result) == 0) {
return false;
} else {
return db_fetch_result($result, 0, "id");
}
}
function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
if (!$feed_cat) return false;
db_query($link, "BEGIN");
if ($parent_cat_id) {
$parent_qpart = "parent_cat = '$parent_cat_id'";
$parent_insert = "'$parent_cat_id'";
} else {
$parent_qpart = "parent_cat IS NULL";
$parent_insert = "NULL";
}
$result = db_query($link,
"SELECT id FROM ttrss_feed_categories
WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
if (db_num_rows($result) == 0) {
$result = db_query($link,
"INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
db_query($link, "COMMIT");
return true;
}
return false;
}
function remove_feed_category($link, $id, $owner_uid) {
db_query($link, "DELETE FROM ttrss_feed_categories
WHERE id = '$id' AND owner_uid = $owner_uid");
ccache_remove($link, $id, $owner_uid, true);
}
function archive_article($link, $id, $owner_uid) {
db_query($link, "BEGIN");
$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = $owner_uid");
if (db_num_rows($result) != 0) {
/* prepare the archived table */
$feed_id = (int) db_fetch_result($result, 0, "feed_id");
if ($feed_id) {
$result = db_query($link, "SELECT id FROM ttrss_archived_feeds
WHERE id = '$feed_id'");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_archived_feeds
(id, owner_uid, title, feed_url, site_url)
SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
WHERE id = '$feed_id'");
}
db_query($link, "UPDATE ttrss_user_entries
SET orig_feed_id = feed_id, feed_id = NULL
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
}
}
db_query($link, "COMMIT");
}
function getArticleFeed($link, $id) {
$result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) != 0) {
return db_fetch_result($result, 0, "feed_id");
} else {
return 0;
}
}
/**
* Fixes incomplete URLs by prepending "http://".
* Also replaces feed:// with http://, and
* prepends a trailing slash if the url is a domain name only.
*
* @param string $url Possibly incomplete URL
*
* @return string Fixed URL.
*/
function fix_url($url) {
if (strpos($url, '://') === false) {
$url = 'http://' . $url;
} else if (substr($url, 0, 5) == 'feed:') {
$url = 'http:' . substr($url, 5);
}
//prepend slash if the URL has no slash in it
// "http://www.example" -> "http://www.example/"
if (strpos($url, '/', strpos($url, ':') + 3) === false) {
$url .= '/';
}
if ($url != "http:///")
return $url;
else
return '';
}
function validate_feed_url($url) {
$parts = parse_url($url);
return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
}
function get_article_enclosures($link, $id) {
$query = "SELECT * FROM ttrss_enclosures
WHERE post_id = '$id' AND content_url != ''";
$rv = array();
$result = db_query($link, $query);
if (db_num_rows($result) > 0) {
while ($line = db_fetch_assoc($result)) {
array_push($rv, $line);
}
}
return $rv;
}
function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset, $include_nested = false) {
$feeds = array();
/* Labels */
if ($cat_id == -4 || $cat_id == -2) {
$counters = getLabelCounters($link, true);
foreach (array_values($counters) as $cv) {
$unread = $cv["counter"];
if ($unread || !$unread_only) {
$row = array(
"id" => $cv["id"],
"title" => $cv["description"],
"unread" => $cv["counter"],
"cat_id" => -2,
);
array_push($feeds, $row);
}
}
}
/* Virtual feeds */
if ($cat_id == -4 || $cat_id == -1) {
foreach (array(-1, -2, -3, -4, -6, 0) as $i) {
$unread = getFeedUnread($link, $i);
if ($unread || !$unread_only) {
$title = getFeedTitle($link, $i);
$row = array(
"id" => $i,
"title" => $title,
"unread" => $unread,
"cat_id" => -1,
);
array_push($feeds, $row);
}
}
}
/* Child cats */
if ($include_nested && $cat_id) {
$result = db_query($link, "SELECT
id, title FROM ttrss_feed_categories
WHERE parent_cat = '$cat_id' AND owner_uid = " . $_SESSION["uid"] .
" ORDER BY id, title");
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"], true) +
getCategoryChildrenUnread($link, $line["id"]);
if ($unread || !$unread_only) {
$row = array(
"id" => $line["id"],
"title" => $line["title"],
"unread" => $unread,
"is_cat" => true,
);
array_push($feeds, $row);
}
}
}
/* Real feeds */
if ($limit) {
$limit_qpart = "LIMIT $limit OFFSET $offset";
} else {
$limit_qpart = "";
}
if ($cat_id == -4 || $cat_id == -3) {
$result = db_query($link, "SELECT
id, feed_url, cat_id, title, order_id, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
" ORDER BY cat_id, title " . $limit_qpart);
} else {
if ($cat_id)
$cat_qpart = "cat_id = '$cat_id'";
else
$cat_qpart = "cat_id IS NULL";
$result = db_query($link, "SELECT
id, feed_url, cat_id, title, order_id, ".
SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
FROM ttrss_feeds WHERE
$cat_qpart AND owner_uid = " . $_SESSION["uid"] .
" ORDER BY cat_id, title " . $limit_qpart);
}
while ($line = db_fetch_assoc($result)) {
$unread = getFeedUnread($link, $line["id"]);
$has_icon = feed_has_icon($line['id']);
if ($unread || !$unread_only) {
$row = array(
"feed_url" => $line["feed_url"],
"title" => $line["title"],
"id" => (int)$line["id"],
"unread" => (int)$unread,
"has_icon" => $has_icon,
"cat_id" => (int)$line["cat_id"],
"last_updated" => strtotime($line["last_updated"]),
"order_id" => (int) $line["order_id"],
);
array_push($feeds, $row);
}
}
return $feeds;
}
function api_get_headlines($link, $feed_id, $limit, $offset,
$filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
$include_attachments, $since_id,
$search = "", $search_mode = "", $match_on = "",
$include_nested = false, $sanitize_content = true) {
$qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
$view_mode, $is_cat, $search, $search_mode, $match_on,
$order, $offset, 0, false, $since_id, $include_nested);
$result = $qfh_ret[0];
$feed_title = $qfh_ret[1];
$headlines = array();
while ($line = db_fetch_assoc($result)) {
$is_updated = ($line["last_read"] == "" &&
($line["unread"] != "t" && $line["unread"] != "1"));
$tags = explode(",", $line["tag_cache"]);
$labels = json_decode($line["label_cache"], true);
//if (!$tags) $tags = get_article_tags($link, $line["id"]);
//if (!$labels) $labels = get_article_labels($link, $line["id"]);
$headline_row = array(
"id" => (int)$line["id"],
"unread" => sql_bool_to_bool($line["unread"]),
"marked" => sql_bool_to_bool($line["marked"]),
"published" => sql_bool_to_bool($line["published"]),
"updated" => strtotime($line["updated"]),
"is_updated" => $is_updated,
"title" => $line["title"],
"link" => $line["link"],
"feed_id" => $line["feed_id"],
"tags" => $tags,
);
if ($include_attachments)
$headline_row['attachments'] = get_article_enclosures($link,
$line['id']);
if ($show_excerpt) {
$excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
$headline_row["excerpt"] = $excerpt;
}
if ($show_content) {
if ($line["cached_content"] != "") {
$line["content_preview"] =& $line["cached_content"];
}
if ($sanitize_content) {
$headline_row["content"] = sanitize($link,
$line["content_preview"], false, false, $line["site_url"]);
} else {
$headline_row["content"] = $line["content_preview"];
}
}
// unify label output to ease parsing
if ($labels["no-labels"] == 1) $labels = array();
$headline_row["labels"] = $labels;
$headline_row["feed_title"] = $line["feed_title"];
$headline_row["comments_count"] = (int)$line["num_comments"];
$headline_row["comments_link"] = $line["comments"];
$headline_row["always_display_attachments"] = sql_bool_to_bool($line["always_display_enclosures"]);
array_push($headlines, $headline_row);
}
return $headlines;
}
function generate_error_feed($link, $error) {
$reply = array();
$reply['headlines']['id'] = -6;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "
";
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = __(" - ") . $entry_author;
}
$parsed_updated = make_local_datetime($link, $line["updated"], true,
$owner_uid, true);
$rv['content'] .= "
![Tags](".theme_image($link, "Tags")
";
if (!$zoom_mode) {
$rv['content'] .= "$tags_str
(+)";
$rv['content'] .= "![Zoom](\"".theme_image($link, "\".__(")
";
global $pluginhost;
foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
$rv['content'] .= $p->hook_article_button($line);
}
$rv['content'] .= "";
} else {
$tags_str = strip_tags($tags_str);
$rv['content'] .= "$tags_str";
}
$rv['content'] .= "";
$rv['content'] .= "
";
$rv['content'] .= "$parsed_updated
";
if ($line["link"]) {
$rv['content'] .= "";
} else {
$rv['content'] .= "" . $line["title"] . "$entry_author
";
}
$tag_cache = $line["tag_cache"];
if (!$tag_cache)
$tags = get_article_tags($link, $id, $owner_uid);
else
$tags = explode(",", $tag_cache);
$tags_str = format_tags_string($tags, $id);
$tags_str_full = join(", ", $tags);
if (!$tags_str_full) $tags_str_full = __("no tags");
if (!$entry_comments) $entry_comments = " "; # placeholder
$rv['content'] .= "$tags_str_full
";
$rv['content'] .= "$entry_comments
";
if ($line["orig_feed_id"]) {
$tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
WHERE id = ".$line["orig_feed_id"]);
if (db_num_rows($tmp_result) != 0) {
$rv['content'] .= "";
$rv['content'] .= __("Originally from:");
$rv['content'] .= " ";
$tmp_line = db_fetch_assoc($tmp_result);
$rv['content'] .= "" .
$tmp_line['title'] . "";
$rv['content'] .= " ";
$rv['content'] .= "";
$rv['content'] .= "
";
$rv['content'] .= "
";
}
}
$rv['content'] .= "";
$rv['content'] .= "";
if ($line['note']) {
$rv['content'] .= format_article_note($id, $line['note']);
}
$rv['content'] .= "
";
$rv['content'] .= "" .
"".
$feed_icon . "
";
$rv['content'] .= "";
// N-grams
if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
$ngram_result = db_query($link, "SELECT id,title FROM
ttrss_entries,ttrss_user_entries
WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
AND title != '$title_escaped'
AND owner_uid = $owner_uid");
if (db_num_rows($ngram_result) > 0) {
$rv['content'] .= "
";
$rv['content'] .= "";
}
return $rv;
}
function print_checkpoint($n, $s) {
$ts = getmicrotime();
echo sprintf("", $ts - $s);
return $ts;
}
function sanitize_tag($tag) {
$tag = trim($tag);
$tag = mb_strtolower($tag, 'utf-8');
$tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
// $tag = str_replace('"', "", $tag);
// $tag = str_replace("+", " ", $tag);
$tag = str_replace("technorati tag: ", "", $tag);
return $tag;
}
function get_self_url_prefix() {
if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) {
return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1);
} else {
return SELF_URL_PATH;
}
}
function opml_publish_url($link){
$url_path = get_self_url_prefix();
$url_path .= "/opml.php?op=publish&key=" .
get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
return $url_path;
}
/**
* Purge a feed contents, marked articles excepted.
*
* @param mixed $link The database connection.
* @param integer $id The id of the feed to purge.
* @return void
*/
function clear_feed_articles($link, $id) {
if ($id != 0) {
$result = db_query($link, "DELETE FROM ttrss_user_entries
WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
} else {
$result = db_query($link, "DELETE FROM ttrss_user_entries
WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
}
$result = db_query($link, "DELETE FROM ttrss_entries WHERE
(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
ccache_update($link, $id, $_SESSION['uid']);
} // function clear_feed_articles
/**
* Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
*
* @return string The Mozilla Firefox feed adding URL.
*/
function add_feed_url() {
//$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
$url_path = get_self_url_prefix() .
"/public.php?op=subscribe&feed_url=%s";
return $url_path;
} // function add_feed_url
function encrypt_password($pass, $salt = '', $mode2 = false) {
if ($salt && $mode2) {
return "MODE2:" . hash('sha256', $salt . $pass);
} else if ($salt) {
return "SHA1X:" . sha1("$salt:$pass");
} else {
return "SHA1:" . sha1($pass);
}
} // function encrypt_password
function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
$filters = array();
$cat_id = (int)getFeedCategory($link, $feed_id);
$result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
owner_uid = $owner_uid AND enabled = true");
$check_cats = join(",", array_merge(
getParentCategories($link, $cat_id, $owner_uid),
array($cat_id)));
while ($line = db_fetch_assoc($result)) {
$filter_id = $line["id"];
$result2 = db_query($link, "SELECT
r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
FROM ttrss_filters2_rules AS r,
ttrss_filter_types AS t
WHERE
(cat_id IS NULL OR cat_id IN ($check_cats)) AND
(feed_id IS NULL OR feed_id = '$feed_id') AND
filter_type = t.id AND filter_id = '$filter_id'");
$rules = array();
$actions = array();
while ($rule_line = db_fetch_assoc($result2)) {
# print_r($rule_line);
$rule = array();
$rule["reg_exp"] = $rule_line["reg_exp"];
$rule["type"] = $rule_line["type_name"];
array_push($rules, $rule);
}
$result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
FROM ttrss_filters2_actions AS a,
ttrss_filter_actions AS t
WHERE
action_id = t.id AND filter_id = '$filter_id'");
while ($action_line = db_fetch_assoc($result2)) {
# print_r($action_line);
$action = array();
$action["type"] = $action_line["type_name"];
$action["param"] = $action_line["action_param"];
array_push($actions, $action);
}
$filter = array();
$filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
$filter["rules"] = $rules;
$filter["actions"] = $actions;
if (count($rules) > 0 && count($actions) > 0) {
array_push($filters, $filter);
}
}
return $filters;
}
function get_score_pic($score) {
if ($score > 100) {
return "score_high.png";
} else if ($score > 0) {
return "score_half_high.png";
} else if ($score < -100) {
return "score_low.png";
} else if ($score < 0) {
return "score_half_low.png";
} else {
return "score_neutral.png";
}
}
function feed_has_icon($id) {
return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
}
function init_connection($link) {
if ($link) {
if (DB_TYPE == "pgsql") {
pg_query($link, "set client_encoding = 'UTF-8'");
pg_set_client_encoding("UNICODE");
pg_query($link, "set datestyle = 'ISO, european'");
pg_query($link, "set TIME ZONE 0");
} else {
db_query($link, "SET time_zone = '+0:0'");
if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
db_query($link, "SET NAMES " . MYSQL_CHARSET);
}
}
global $pluginhost;
$pluginhost = new PluginHost($link);
$pluginhost->load(PLUGINS, $pluginhost::KIND_ALL);
return true;
} else {
print "Unable to connect to database:" . db_last_error();
return false;
}
}
/* function ccache_zero($link, $feed_id, $owner_uid) {
db_query($link, "UPDATE ttrss_counters_cache SET
value = 0, updated = NOW() WHERE
feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
} */
function ccache_zero_all($link, $owner_uid) {
db_query($link, "UPDATE ttrss_counters_cache SET
value = 0 WHERE owner_uid = '$owner_uid'");
db_query($link, "UPDATE ttrss_cat_counters_cache SET
value = 0 WHERE owner_uid = '$owner_uid'");
}
function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
if (!$is_cat) {
$table = "ttrss_counters_cache";
} else {
$table = "ttrss_cat_counters_cache";
}
db_query($link, "DELETE FROM $table WHERE
feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
}
function ccache_update_all($link, $owner_uid) {
if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
$result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
while ($line = db_fetch_assoc($result)) {
ccache_update($link, $line["feed_id"], $owner_uid, true);
}
/* We have to manually include category 0 */
ccache_update($link, 0, $owner_uid, true);
} else {
$result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
while ($line = db_fetch_assoc($result)) {
print ccache_update($link, $line["feed_id"], $owner_uid);
}
}
}
function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
$no_update = false) {
if (!is_numeric($feed_id)) return;
if (!$is_cat) {
$table = "ttrss_counters_cache";
if ($feed_id > 0) {
$tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
WHERE id = '$feed_id'");
$owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
}
} else {
$table = "ttrss_cat_counters_cache";
}
if (DB_TYPE == "pgsql") {
$date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
} else if (DB_TYPE == "mysql") {
$date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
}
$result = db_query($link, "SELECT value FROM $table
WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
LIMIT 1");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "value");
} else {
if ($no_update) {
return -1;
} else {
return ccache_update($link, $feed_id, $owner_uid, $is_cat);
}
}
}
function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
$update_pcat = true) {
if (!is_numeric($feed_id)) return;
if (!$is_cat && $feed_id > 0) {
$tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
WHERE id = '$feed_id'");
$owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
}
$prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
/* When updating a label, all we need to do is recalculate feed counters
* because labels are not cached */
if ($feed_id < 0) {
ccache_update_all($link, $owner_uid);
return;
}
if (!$is_cat) {
$table = "ttrss_counters_cache";
} else {
$table = "ttrss_cat_counters_cache";
}
if ($is_cat && $feed_id >= 0) {
if ($feed_id != 0) {
$cat_qpart = "cat_id = '$feed_id'";
} else {
$cat_qpart = "cat_id IS NULL";
}
/* Recalculate counters for child feeds */
$result = db_query($link, "SELECT id FROM ttrss_feeds
WHERE owner_uid = '$owner_uid' AND $cat_qpart");
while ($line = db_fetch_assoc($result)) {
ccache_update($link, $line["id"], $owner_uid, false, false);
}
$result = db_query($link, "SELECT SUM(value) AS sv
FROM ttrss_counters_cache, ttrss_feeds
WHERE id = feed_id AND $cat_qpart AND
ttrss_feeds.owner_uid = '$owner_uid'");
$unread = (int) db_fetch_result($result, 0, "sv");
} else {
$unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
}
db_query($link, "BEGIN");
$result = db_query($link, "SELECT feed_id FROM $table
WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
if (db_num_rows($result) == 1) {
db_query($link, "UPDATE $table SET
value = '$unread', updated = NOW() WHERE
feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
} else {
db_query($link, "INSERT INTO $table
(feed_id, value, owner_uid, updated)
VALUES
($feed_id, $unread, $owner_uid, NOW())");
}
db_query($link, "COMMIT");
if ($feed_id > 0 && $prev_unread != $unread) {
if (!$is_cat) {
/* Update parent category */
if ($update_pcat) {
$result = db_query($link, "SELECT cat_id FROM ttrss_feeds
WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
$cat_id = (int) db_fetch_result($result, 0, "cat_id");
ccache_update($link, $cat_id, $owner_uid, true);
}
}
} else if ($feed_id < 0) {
ccache_update_all($link, $owner_uid);
}
return $unread;
}
/* function ccache_cleanup($link, $owner_uid) {
if (DB_TYPE == "pgsql") {
db_query($link, "DELETE FROM ttrss_counters_cache AS c1 WHERE
(SELECT count(*) FROM ttrss_counters_cache AS c2
WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
AND owner_uid = '$owner_uid'");
db_query($link, "DELETE FROM ttrss_cat_counters_cache AS c1 WHERE
(SELECT count(*) FROM ttrss_cat_counters_cache AS c2
WHERE c1.feed_id = c2.feed_id AND c2.owner_uid = c1.owner_uid) > 1
AND owner_uid = '$owner_uid'");
} else {
db_query($link, "DELETE c1 FROM
ttrss_counters_cache AS c1,
ttrss_counters_cache AS c2
WHERE
c1.owner_uid = '$owner_uid' AND
c1.owner_uid = c2.owner_uid AND
c1.feed_id = c2.feed_id");
db_query($link, "DELETE c1 FROM
ttrss_cat_counters_cache AS c1,
ttrss_cat_counters_cache AS c2
WHERE
c1.owner_uid = '$owner_uid' AND
c1.owner_uid = c2.owner_uid AND
c1.feed_id = c2.feed_id");
}
} */
function label_find_id($link, $label, $owner_uid) {
$result = db_query($link,
"SELECT id FROM ttrss_labels2 WHERE caption = '$label'
AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
} else {
return 0;
}
}
function get_article_labels($link, $id, $owner_uid = false) {
$rv = array();
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
$result = db_query($link, "SELECT label_cache FROM
ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
$owner_uid);
if (db_num_rows($result) > 0) {
$label_cache = db_fetch_result($result, 0, "label_cache");
if ($label_cache) {
$label_cache = json_decode($label_cache, true);
if ($label_cache["no-labels"] == 1)
return $rv;
else
return $label_cache;
}
}
$result = db_query($link,
"SELECT DISTINCT label_id,caption,fg_color,bg_color
FROM ttrss_labels2, ttrss_user_labels2
WHERE id = label_id
AND article_id = '$id'
AND owner_uid = ". $owner_uid . "
ORDER BY caption");
while ($line = db_fetch_assoc($result)) {
$rk = array($line["label_id"], $line["caption"], $line["fg_color"],
$line["bg_color"]);
array_push($rv, $rk);
}
if (count($rv) > 0)
label_update_cache($link, $owner_uid, $id, $rv);
else
label_update_cache($link, $owner_uid, $id, array("no-labels" => 1));
return $rv;
}
function label_find_caption($link, $label, $owner_uid) {
$result = db_query($link,
"SELECT caption FROM ttrss_labels2 WHERE id = '$label'
AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "caption");
} else {
return "";
}
}
function get_all_labels($link, $owner_uid) {
$rv = array();
$result = db_query($link, "SELECT fg_color, bg_color, caption FROM ttrss_labels2 WHERE owner_uid = " . $owner_uid);
while ($line = db_fetch_assoc($result)) {
array_push($rv, $line);
}
return $rv;
}
function label_update_cache($link, $owner_uid, $id, $labels = false, $force = false) {
if ($force)
label_clear_cache($link, $id);
if (!$labels)
$labels = get_article_labels($link, $id);
$labels = db_escape_string(json_encode($labels));
db_query($link, "UPDATE ttrss_user_entries SET
label_cache = '$labels' WHERE ref_id = '$id' AND owner_uid = '$owner_uid'");
}
function label_clear_cache($link, $id) {
db_query($link, "UPDATE ttrss_user_entries SET
label_cache = '' WHERE ref_id = '$id'");
}
function label_remove_article($link, $id, $label, $owner_uid) {
$label_id = label_find_id($link, $label, $owner_uid);
if (!$label_id) return;
$result = db_query($link,
"DELETE FROM ttrss_user_labels2
WHERE
label_id = '$label_id' AND
article_id = '$id'");
label_clear_cache($link, $id);
}
function label_add_article($link, $id, $label, $owner_uid) {
$label_id = label_find_id($link, $label, $owner_uid);
if (!$label_id) return;
$result = db_query($link,
"SELECT
article_id FROM ttrss_labels2, ttrss_user_labels2
WHERE
label_id = id AND
label_id = '$label_id' AND
article_id = '$id' AND owner_uid = '$owner_uid'
LIMIT 1");
if (db_num_rows($result) == 0) {
db_query($link, "INSERT INTO ttrss_user_labels2
(label_id, article_id) VALUES ('$label_id', '$id')");
}
label_clear_cache($link, $id);
}
function label_remove($link, $id, $owner_uid) {
if (!$owner_uid) $owner_uid = $_SESSION["uid"];
db_query($link, "BEGIN");
$result = db_query($link, "SELECT caption FROM ttrss_labels2
WHERE id = '$id'");
$caption = db_fetch_result($result, 0, "caption");
$result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
AND owner_uid = " . $owner_uid);
if (db_affected_rows($link, $result) != 0 && $caption) {
/* Remove access key for the label */
$ext_id = -11 - $id;
db_query($link, "DELETE FROM ttrss_access_keys WHERE
feed_id = '$ext_id' AND owner_uid = $owner_uid");
/* Disable filters that reference label being removed */
db_query($link, "UPDATE ttrss_filters SET
enabled = false WHERE action_param = '$caption'
AND action_id = 7
AND owner_uid = " . $owner_uid);
/* Remove cached data */
db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
}
db_query($link, "COMMIT");
}
function label_create($link, $caption, $fg_color = '', $bg_color = '', $owner_uid) {
if (!$owner_uid) $owner_uid = $_SESSION['uid'];
db_query($link, "BEGIN");
$result = false;
$result = db_query($link, "SELECT id FROM ttrss_labels2
WHERE caption = '$caption' AND owner_uid = $owner_uid");
if (db_num_rows($result) == 0) {
$result = db_query($link,
"INSERT INTO ttrss_labels2 (caption,owner_uid,fg_color,bg_color)
VALUES ('$caption', '$owner_uid', '$fg_color', '$bg_color')");
$result = db_affected_rows($link, $result) != 0;
}
db_query($link, "COMMIT");
return $result;
}
function format_tags_string($tags, $id) {
$tags_str = "";
$tags_nolinks_str = "";
$num_tags = 0;
$tag_limit = 6;
$formatted_tags = array();
foreach ($tags as $tag) {
$num_tags++;
$tag_escaped = str_replace("'", "\\'", $tag);
if (mb_strlen($tag) > 30) {
$tag = truncate_string($tag, 30);
}
$tag_str = "$tag";
array_push($formatted_tags, $tag_str);
$tmp_tags_str = implode(", ", $formatted_tags);
if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
break;
}
}
$tags_str = implode(", ", $formatted_tags);
if ($num_tags < count($tags)) {
$tags_str .= ", …";
}
if ($num_tags == 0) {
$tags_str = __("no tags");
}
return $tags_str;
}
function format_article_labels($labels, $id) {
$labels_str = "";
foreach ($labels as $l) {
$labels_str .= sprintf("%s",
$l[2], $l[3], $l[1]);
}
return $labels_str;
}
function format_article_note($id, $note) {
$str = "".
__('(edit note)')."
$note". $error . "
";
$reply['headlines-info'] = array("count" => 0,
"vgroup_last_feed" => '',
"unread" => 0,
"disable_cache" => true);
return $reply;
}
function generate_dashboard_feed($link) {
$reply = array();
$reply['headlines']['id'] = -5;
$reply['headlines']['is_cat'] = false;
$reply['headlines']['toolbar'] = '';
$reply['headlines']['content'] = "".__('No feed selected.');
$reply['headlines']['content'] .= "";
while ($line = db_fetch_assoc($result)) {
$issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
print "";
}
# print "";
print "";
}
function format_article_enclosures($link, $id, $always_display_enclosures,
$article_content) {
$result = get_article_enclosures($link, $id);
$rv = '';
if (count($result) > 0) {
$entries_html = array();
$entries = array();
$entries_inline = array();
foreach ($result as $line) {
$url = $line["content_url"];
$ctype = $line["content_type"];
if (!$ctype) $ctype = __("unknown type");
$filename = substr($url, strrpos($url, "/")+1);
$player = format_inline_player($link, $url, $ctype);
if ($player) array_push($entries_inline, $player);
# $entry .= " " .
# $filename . " (" . $ctype . ")" . "";
$entry = "![](\"")
";
}
}
}
}
if (count($entries_inline) > 0) {
$rv .= "
"; foreach ($entries_inline as $entry) { $rv .= $entry; }; $rv .= "
"; } $rv .= "
";
$result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
WHERE owner_uid = " . $_SESSION['uid']);
$last_updated = db_fetch_result($result, 0, "last_updated");
$last_updated = make_local_datetime($link, $last_updated, false);
$reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
$result = db_query($link, "SELECT COUNT(id) AS num_errors
FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
$num_errors = db_fetch_result($result, 0, "num_errors");
if ($num_errors > 0) {
$reply['headlines']['content'] .= "
";
$reply['headlines']['content'] .= "".
__('Some feeds have update errors (click for details)')."";
}
$reply['headlines']['content'] .= "
$filename ($ctype)
";
array_push($entries_html, $entry);
$entry = array();
$entry["type"] = $ctype;
$entry["filename"] = $filename;
$entry["url"] = $url;
array_push($entries, $entry);
}
if (!get_pref($link, "STRIP_IMAGES")) {
if ($always_display_enclosures ||
!preg_match("/"; foreach ($entries_inline as $entry) { $rv .= $entry; }; $rv .= "
"; } $rv .= "
".
"" . __('Attachments')."";
$rv .= "
";
}
return $rv;
}
function getLastArticleId($link) {
$result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
WHERE owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($result) == 1) {
return db_fetch_result($result, 0, "id");
} else {
return -1;
}
}
function build_url($parts) {
return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
}
/**
* Converts a (possibly) relative URL to a absolute one.
*
* @param string $url Base URL (i.e. from where the document is)
* @param string $rel_url Possibly relative URL in the document
*
* @return string Absolute URL
*/
function rewrite_relative_url($url, $rel_url) {
if (strpos($rel_url, "magnet:") === 0) {
return $rel_url;
} else if (strpos($rel_url, "://") !== false) {
return $rel_url;
} else if (strpos($rel_url, "//") === 0) {
# protocol-relative URL (rare but they exist)
return $rel_url;
} else if (strpos($rel_url, "/") === 0)
{
$parts = parse_url($url);
$parts['path'] = $rel_url;
return build_url($parts);
} else {
$parts = parse_url($url);
if (!isset($parts['path'])) {
$parts['path'] = '/';
}
$dir = $parts['path'];
if (substr($dir, -1) !== '/') {
$dir = dirname($parts['path']);
$dir !== '/' && $dir .= '/';
}
$parts['path'] = $dir . $rel_url;
return build_url($parts);
}
}
function sphinx_search($query, $offset = 0, $limit = 30) {
require_once 'lib/sphinxapi.php';
$sphinxClient = new SphinxClient();
$sphinxClient->SetServer('localhost', 9312);
$sphinxClient->SetConnectTimeout(1);
$sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
'feed_title' => 20));
$sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
$sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
$sphinxClient->SetLimits($offset, $limit, 1000);
$sphinxClient->SetArrayResult(false);
$sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
$result = $sphinxClient->Query($query, SPHINX_INDEX);
$ids = array();
if (is_array($result['matches'])) {
foreach (array_keys($result['matches']) as $int_id) {
$ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
array_push($ids, $ref_id);
}
}
return $ids;
}
function cleanup_tags($link, $days = 14, $limit = 1000) {
if (DB_TYPE == "pgsql") {
$interval_query = "date_updated < NOW() - INTERVAL '$days days'";
} else if (DB_TYPE == "mysql") {
$interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
}
$tags_deleted = 0;
while ($limit > 0) {
$limit_part = 500;
$query = "SELECT ttrss_tags.id AS id
FROM ttrss_tags, ttrss_user_entries, ttrss_entries
WHERE post_int_id = int_id AND $interval_query AND
ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
$result = db_query($link, $query);
$ids = array();
while ($line = db_fetch_assoc($result)) {
array_push($ids, $line['id']);
}
if (count($ids) > 0) {
$ids = join(",", $ids);
print ".";
$tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
$tags_deleted += db_affected_rows($link, $tmp_result);
} else {
break;
}
$limit -= $limit_part;
}
print "\n";
return $tags_deleted;
}
function print_user_stylesheet($link) {
$value = get_pref($link, 'USER_STYLESHEET');
if ($value) {
print "";
}
}
function rewrite_urls($html) {
libxml_use_internal_errors(true);
$charset_hack = '
';
$doc = new DOMDocument();
$doc->loadHTML($charset_hack . $html);
$xpath = new DOMXPath($doc);
$entries = $xpath->query('//*/text()');
foreach ($entries as $entry) {
if (strstr($entry->wholeText, "://") !== false) {
$text = preg_replace("/((?\\1", $entry->wholeText);
if ($text != $entry->wholeText) {
$cdoc = new DOMDocument();
$cdoc->loadHTML($charset_hack . $text);
foreach ($cdoc->childNodes as $cnode) {
$cnode = $doc->importNode($cnode, true);
if ($cnode) {
$entry->parentNode->insertBefore($cnode);
}
}
$entry->parentNode->removeChild($entry);
}
}
}
$node = $doc->getElementsByTagName('body')->item(0);
// http://tt-rss.org/forum/viewtopic.php?f=1&t=970
if ($node)
return $doc->saveXML($node, LIBXML_NOEMPTYTAG);
else
return $html;
}
function filter_to_sql($link, $filter, $owner_uid) {
$query = array();
if (DB_TYPE == "pgsql")
$reg_qpart = "~";
else
$reg_qpart = "REGEXP";
foreach ($filter["rules"] AS $rule) {
$regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
$rule['reg_exp']) !== FALSE;
if ($regexp_valid) {
$rule['reg_exp'] = db_escape_string($rule['reg_exp']);
switch ($rule["type"]) {
case "title":
$qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
$rule['reg_exp'] . "')";
break;
case "content":
$qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
$rule['reg_exp'] . "')";
break;
case "both":
$qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
$rule['reg_exp'] . "') OR LOWER(" .
"ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
break;
case "tag":
$qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
$rule['reg_exp'] . "')";
break;
case "link":
$qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
$rule['reg_exp'] . "')";
break;
case "author":
$qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
$rule['reg_exp'] . "')";
break;
}
if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
$qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
}
if (isset($rule["cat_id"])) {
if ($rule["cat_id"] > 0) {
$children = getChildCategories($link, $rule["cat_id"], $owner_uid);
array_push($children, $rule["cat_id"]);
$children = join(",", $children);
$cat_qpart = "cat_id IN ($children)";
} else {
$cat_qpart = "cat_id IS NULL";
}
$qpart .= " AND $cat_qpart";
}
array_push($query, "($qpart)");
}
}
if (count($query) > 0) {
return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
} else {
return "(false)";
}
}
if (!function_exists('gzdecode')) {
function gzdecode($string) { // no support for 2nd argument
return file_get_contents('compress.zlib://data:who/cares;base64,'.
base64_encode($string));
}
}
function get_random_bytes($length) {
if (function_exists('openssl_random_pseudo_bytes')) {
return openssl_random_pseudo_bytes($length);
} else {
$output = "";
for ($i = 0; $i < $length; $i++)
$output .= chr(mt_rand(0, 255));
return $output;
}
}
function read_stdin() {
$fp = fopen("php://stdin", "r");
if ($fp) {
$line = trim(fgets($fp));
fclose($fp);
return $line;
}
return null;
}
function tmpdirname($path, $prefix) {
// Use PHP's tmpfile function to create a temporary
// directory name. Delete the file and keep the name.
$tempname = tempnam($path,$prefix);
if (!$tempname)
return false;
if (!unlink($tempname))
return false;
return $tempname;
}
function getFeedCategory($link, $feed) {
$result = db_query($link, "SELECT cat_id FROM ttrss_feeds
WHERE id = '$feed'");
if (db_num_rows($result) > 0) {
return db_fetch_result($result, 0, "cat_id");
} else {
return false;
}
}
function create_published_article($link, $title, $url, $content, $labels_str,
$owner_uid) {
$guid = sha1($url . $owner_uid); // include owner_uid to prevent global GUID clash
$content_hash = sha1($content);
if ($labels_str != "") {
$labels = explode(",", $labels_str);
} else {
$labels = array();
}
$rc = false;
if (!$title) $title = $url;
if (!$title && !$url) return false;
if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
db_query($link, "BEGIN");
// only check for our user data here, others might have shared this with different content etc
$result = db_query($link, "SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
link = '$url' AND ref_id = id AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) != 0) {
$ref_id = db_fetch_result($result, 0, "id");
$result = db_query($link, "SELECT int_id FROM ttrss_user_entries WHERE
ref_id = '$ref_id' AND owner_uid = '$owner_uid' LIMIT 1");
if (db_num_rows($result) != 0) {
$int_id = db_fetch_result($result, 0, "int_id");
db_query($link, "UPDATE ttrss_entries SET
content = '$content', content_hash = '$content_hash' WHERE id = '$ref_id'");
db_query($link, "UPDATE ttrss_user_entries SET published = true WHERE
int_id = '$int_id' AND owner_uid = '$owner_uid'");
} else {
db_query($link, "INSERT INTO ttrss_user_entries
(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, last_read, note, unread)
VALUES
('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)");
}
if (count($labels) != 0) {
foreach ($labels as $label) {
label_add_article($link, $ref_id, trim($label), $owner_uid);
}
}
$rc = true;
} else {
$result = db_query($link, "INSERT INTO ttrss_entries
(title, guid, link, updated, content, content_hash, date_entered, date_updated)
VALUES
('$title', '$guid', '$url', NOW(), '$content', '$content_hash', NOW(), NOW())");
$result = db_query($link, "SELECT id FROM ttrss_entries WHERE guid = '$guid'");
if (db_num_rows($result) != 0) {
$ref_id = db_fetch_result($result, 0, "id");
db_query($link, "INSERT INTO ttrss_user_entries
(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache, last_read, note, unread)
VALUES
('$ref_id', '', NULL, NULL, $owner_uid, true, '', '', NOW(), '', false)");
if (count($labels) != 0) {
foreach ($labels as $label) {
label_add_article($link, $ref_id, trim($label), $owner_uid);
}
}
$rc = true;
}
}
db_query($link, "COMMIT");
return $rc;
}
function implements_interface($class, $interface) {
return in_array($interface, class_implements($class));
}
?>
";
foreach ($entries_html as $entry) { $rv .= $entry; };
$rv .= "