";
$rv['content'] .= "
";
}
if ($zoom_mode) {
$rv['content'] .= "
";
$rv['content'] .= "";
}
return $rv;
}
function print_checkpoint($n, $s) {
$ts = microtime(true);
echo sprintf("\n", $ts - $s);
return $ts;
}
function sanitize_tag($tag) {
$tag = trim($tag);
$tag = mb_strtolower($tag, 'utf-8');
$tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag);
if (DB_TYPE == "mysql") {
$tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag);
}
return $tag;
}
function get_self_url_prefix() {
if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) {
return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1);
} else {
return SELF_URL_PATH;
}
}
/**
* Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
*
* @return string The Mozilla Firefox feed adding URL.
*/
function add_feed_url() {
//$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($pass);
}
} // function encrypt_password
function load_filters($feed_id, $owner_uid) {
$filters = array();
$cat_id = (int)getFeedCategory($feed_id);
if ($cat_id == 0)
$null_cat_qpart = "cat_id IS NULL OR";
else
$null_cat_qpart = "";
$result = db_query("SELECT * FROM ttrss_filters2 WHERE
owner_uid = $owner_uid AND enabled = true ORDER BY order_id, title");
$check_cats = join(",", array_merge(
getParentCategories($cat_id, $owner_uid),
array($cat_id)));
while ($line = db_fetch_assoc($result)) {
$filter_id = $line["id"];
$result2 = db_query("SELECT
r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
FROM ttrss_filters2_rules AS r,
ttrss_filter_types AS t
WHERE
($null_cat_qpart (cat_id IS NULL AND cat_filter = false) 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"];
$rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
array_push($rules, $rule);
}
$result2 = db_query("SELECT a.action_param,t.name AS type_name
FROM ttrss_filters2_actions AS a,
ttrss_filter_actions AS t
WHERE
action_id = t.id AND filter_id = '$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"]);
$filter["inverse"] = sql_bool_to_bool($line["inverse"]);
$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 . "/$id.ico") > 0;
}
function init_plugins() {
PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL);
return true;
}
function format_tags_string($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 .= "" . $tags[$i] . ", ";
}
$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
if (count($tags) > $maxtags)
$tags_str .= ", …";
return $tags_str;
}
}
function format_article_labels($labels) {
if (!is_array($labels)) return '';
$labels_str = "";
foreach ($labels as $l) {
$labels_str .= sprintf("%s",
$l[2], $l[3], $l[1]);
}
return $labels_str;
}
function format_article_note($id, $note, $allow_edit = true) {
$str = "";
$entry_author = $line["author"];
if ($entry_author) {
$entry_author = __(" - ") . $entry_author;
}
$parsed_updated = make_local_datetime($line["updated"], true,
$owner_uid, true);
if (!$zoom_mode)
$rv['content'] .= "
";
if (!$zoom_mode) {
$rv['content'] .= "$tags_str
(+)";
$rv['content'] .= "";
$rv['content'] .= "
";
$rv['content'] .= "$parsed_updated
";
if ($line["link"]) {
$rv['content'] .= "";
} else {
$rv['content'] .= "" . $line["title"] . "$entry_author
";
}
if ($zoom_mode) {
$feed_title = htmlspecialchars($line["feed_title"]);
$rv['content'] .= "$feed_title
";
$rv['content'] .= "$parsed_updated
";
}
$tags_str = format_tags_string($line["tags"], $id);
$tags_str_full = join(", ", $line["tags"]);
if (!$tags_str_full) $tags_str_full = __("no tags");
if (!$entry_comments) $entry_comments = " "; # placeholder
$rv['content'] .= " ";
if (!$zoom_mode) {
$rv['content'] .= "$tags_str
(+)";
$rv['content'] .= "$tags_str_full
";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_BUTTON) as $p) {
$rv['content'] .= $p->hook_article_button($line);
}
} else {
$tags_str = strip_tags($tags_str);
$rv['content'] .= "$tags_str";
}
$rv['content'] .= "";
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
$rv['content'] .= $p->hook_article_left_button($line);
}
$rv['content'] .= "$entry_comments
";
if ($line["orig_feed_id"]) {
$tmp_result = db_query("SELECT * FROM ttrss_archived_feeds
WHERE id = ".$line["orig_feed_id"] . " AND owner_uid = " . $_SESSION["uid"]);
if (db_num_rows($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, $line['note'], !$zoom_mode);
}
$rv['content'] .= "
";
if (!$line['lang']) $line['lang'] = 'en';
$rv['content'] .= "";
$rv['content'] .= $line["content"];
if (!$zoom_mode) {
$rv['content'] .= format_article_enclosures($id,
sql_bool_to_bool($line["always_display_enclosures"]),
$line["content"],
sql_bool_to_bool($line["hide_images"]));
}
$rv['content'] .= "
";
$rv['content'] .= "".
($allow_edit ? __('(edit note)') : "")."
$note$filename ($ctype)
";
array_push($entries_html, $entry);
$entry = array();
$entry["type"] = $ctype;
$entry["filename"] = $filename;
$entry["url"] = $url;
$entry["title"] = $title;
$entry["width"] = $width;
$entry["height"] = $height;
array_push($entries, $entry);
}
if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
if ($always_display_enclosures ||
!preg_match("/" .htmlspecialchars($entry["url"]) . "
"; } if ($entry['title']) { $rv.= "${entry['title']}
";
}
}
}
}
}
}
if (count($entries_inline) > 0) {
$rv .= ""; foreach ($entries_inline as $entry) { $rv .= $entry; }; $rv .= "
"; } $rv .= ""; } return $rv; } function getLastArticleId() { $result = db_query("SELECT ref_id AS id FROM ttrss_user_entries WHERE owner_uid = " . $_SESSION["uid"] . " ORDER BY ref_id DESC LIMIT 1"); if (db_num_rows($result) == 1) { return db_fetch_result($result, 0, "id"); } else { return -1; } } function build_url($parts) { return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; } function cleanup_url_path($path) { $path = str_replace("/./", "/", $path); $path = str_replace("//", "/", $path); return $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, "://") !== false) { return $rel_url; } else if (strpos($rel_url, "//") === 0) { # protocol-relative URL (rare but they exist) return $rel_url; } else if (preg_match("/^[a-z]+:/i", $rel_url)) { # magnet:, feed:, etc return $rel_url; } else if (strpos($rel_url, "/") === 0) { $parts = parse_url($url); $parts['path'] = $rel_url; $parts['path'] = cleanup_url_path($parts['path']); 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; $parts['path'] = cleanup_url_path($parts['path']); return build_url($parts); } } function cleanup_tags($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"; $result = db_query($query); $ids = array(); while ($line = db_fetch_assoc($result)) { array_push($ids, $line['id']); } if (count($ids) > 0) { $ids = join(",", $ids); $tmp_result = db_query("DELETE FROM ttrss_tags WHERE id IN ($ids)"); $tags_deleted += db_affected_rows($tmp_result); } else { break; } $limit -= $limit_part; } return $tags_deleted; } function print_user_stylesheet() { $value = get_pref('USER_STYLESHEET'); if ($value) { print ""; } } function filter_to_sql($filter, $owner_uid) { $query = array(); if (DB_TYPE == "pgsql") $reg_qpart = "~"; else $reg_qpart = "REGEXP"; foreach ($filter["rules"] AS $rule) { $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); $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['inverse'])) $qpart = "NOT ($qpart)"; 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) { $children = getChildCategories($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"; } $qpart .= " AND feed_id IS NOT NULL"; array_push($query, "($qpart)"); } } if (count($query) > 0) { $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; } else { $fullquery = "(false)"; } if ($filter['inverse']) $fullquery = "(NOT $fullquery)"; return $fullquery; } if (!function_exists('gzdecode')) { function gzdecode($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 $line; } return null; } function getFeedCategory($feed) { $result = db_query("SELECT cat_id FROM ttrss_feeds WHERE id = '$feed'"); if (db_num_rows($result) > 0) { return db_fetch_result($result, 0, "cat_id"); } else { return false; } } function implements_interface($class, $interface) { return in_array($interface, class_implements($class)); } function get_minified_js($files) { require_once 'lib/jshrink/Minifier.php'; $rv = ''; foreach ($files as $js) { if (!isset($_GET['debug'])) { $cached_file = CACHE_DIR . "/js/".basename($js).".js"; if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) { list($header, $contents) = explode("\n", file_get_contents($cached_file), 2); if ($header && $contents) { list($htag, $hversion) = explode(":", $header); if ($htag == "tt-rss" && $hversion == VERSION) { $rv .= $contents; continue; } } } $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js")); file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified); $rv .= $minified; } else { $rv .= file_get_contents("js/$js.js"); // no cache in debug mode } } return $rv; } function calculate_dep_timestamp() { $files = array_merge(glob("js/*.js"), glob("css/*.css")); $max_ts = -1; foreach ($files as $file) { if (filemtime($file) > $max_ts) $max_ts = filemtime($file); } return $max_ts; } function T_js_decl($s1, $s2) { if ($s1 && $s2) { $s1 = preg_replace("/\n/", "", $s1); $s2 = preg_replace("/\n/", "", $s2); $s1 = preg_replace("/\"/", "\\\"", $s1); $s2 = preg_replace("/\"/", "\\\"", $s2); return "T_messages[\"$s1\"] = \"$s2\";\n"; } } function init_js_translations() { print 'var T_messages = new Object(); function __(msg) { if (T_messages[msg]) { return T_messages[msg]; } else { return msg; } } function ngettext(msg1, msg2, n) { return __((parseInt(n) > 1) ? msg2 : msg1); }'; $l10n = _get_reader(); for ($i = 0; $i < $l10n->total; $i++) { $orig = $l10n->get_original_string($i); if(strpos($orig, "\000") !== FALSE) { // Plural forms $key = explode(chr(0), $orig); print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural } else { $translation = __($orig); print T_js_decl($orig, $translation); } } } function label_to_feed_id($label) { return LABEL_BASE_INDEX - 1 - abs($label); } function feed_to_label_id($feed) { return LABEL_BASE_INDEX - 1 + abs($feed); } function get_theme_path($theme) { $check = "themes/$theme"; if (file_exists($check)) return $check; $check = "themes.local/$theme"; if (file_exists($check)) return $check; } function theme_valid($theme) { $bundled_themes = [ "default.php", "night.css", "compact.css" ]; if (in_array($theme, $bundled_themes)) return true; $file = "themes/" . basename($theme); if (!file_exists($file)) $file = "themes.local/" . basename($theme); if (file_exists($file) && is_readable($file)) { $fh = fopen($file, "r"); if ($fh) { $header = fgets($fh); fclose($fh); return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE; } } return false; } /** * @SuppressWarnings(unused) */ function error_json($code) { require_once "errors.php"; @$message = $ERRORS[$code]; return json_encode(array("error" => array("code" => $code, "message" => $message))); } function abs_to_rel_path($dir) { $tmp = str_replace(dirname(__DIR__), "", $dir); if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1); return $tmp; } function get_upload_error_message($code) { $errors = array( 0 => __('There is no error, the file uploaded with success'), 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'), 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'), 3 => __('The uploaded file was only partially uploaded'), 4 => __('No file was uploaded'), 6 => __('Missing a temporary folder'), 7 => __('Failed to write file to disk.'), 8 => __('A PHP extension stopped the file upload.'), ); return $errors[$code]; } function base64_img($filename) { if (file_exists($filename)) { $ext = pathinfo($filename, PATHINFO_EXTENSION); return "data:image/$ext;base64," . base64_encode(file_get_contents($filename)); } else { return ""; } }