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functions.php
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functions.php
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<?php
if ($_REQUEST["debug"]) {
define('DEFAULT_ERROR_LEVEL', E_ALL);
}
require_once 'config.php';
if (DB_TYPE == "pgsql") {
define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
} else {
define('SUBSTRING_FOR_DATE', 'SUBSTRING');
}
/**
* Return available translations names.
*
* @access public
* @return array A array of available translations.
*/
function get_translations() {
$tr = array(
"auto" => "Detect automatically",
"ca_CA" => "Català",
"en_US" => "English",
"es_ES" => "Español",
"de_DE" => "Deutsch",
"fr_FR" => "Français",
"hu_HU" => "Magyar (Hungarian)",
"it_IT" => "Italiano",
"ja_JP" => "日本語 (Japanese)",
"nb_NO" => "Norwegian bokmål",
"ru_RU" => "Русский",
"pt_BR" => "Portuguese/Brazil",
"zh_CN" => "Simplified Chinese");
return $tr;
}
if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
require_once "lib/accept-to-gettext.php";
require_once "lib/gettext/gettext.inc";
function startup_gettext() {
# Get locale from Accept-Language header
$lang = al2gt(array_keys(get_translations()), "text/html");
if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
$lang = _TRANSLATION_OVERRIDE_DEFAULT;
}
if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
$lang = $_COOKIE["ttrss_lang"];
}
/* In login action of mobile version */
if ($_POST["language"] && defined('MOBILE_VERSION')) {
$lang = $_POST["language"];
$_COOKIE["ttrss_lang"] = $lang;
}
if ($lang) {
if (defined('LC_MESSAGES')) {
_setlocale(LC_MESSAGES, $lang);
} else if (defined('LC_ALL')) {
_setlocale(LC_ALL, $lang);
} else {
die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
}
if (defined('MOBILE_VERSION')) {
_bindtextdomain("messages", "../locale");
} else {
_bindtextdomain("messages", "locale");
}
_textdomain("messages");
_bind_textdomain_codeset("messages", "UTF-8");
}
}
startup_gettext();
} else { // If translations are enabled.
function __($msg) {
return $msg;
}
function startup_gettext() {
// no-op
return true;
}
} // If translations are enabled.
if (defined('MEMCACHE_SERVER')) {
$memcache = new Memcache;
$memcache->connect(MEMCACHE_SERVER, 11211);
}
require_once 'db-prefs.php';
require_once 'compat.php';
require_once 'errors.php';
require_once 'version.php';
require_once 'lib/phpmailer/class.phpmailer.php';
define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
require_once "lib/simplepie/simplepie.inc";
require_once "lib/magpierss/rss_fetch.inc";
require_once 'lib/magpierss/rss_utils.inc';
require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
/**
* Print a timestamped debug message.
*
* @param string $msg The debug message.
* @return void
*/
function _debug($msg) {
$ts = strftime("%H:%M:%S", time());
if (function_exists('posix_getpid')) {
$ts = "$ts/" . posix_getpid();
}
print "[$ts] $msg\n";
} // function _debug
/**
* Purge a feed old posts.
*
* @param mixed $link A database connection.
* @param mixed $feed_id The id of the purged feed.
* @param mixed $purge_interval Olderness of purged posts.
* @param boolean $debug Set to True to enable the debug. False by default.
* @access public
* @return void
*/
function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
$rows = -1;
$result = db_query($link,
"SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
$owner_uid = false;
if (db_num_rows($result) == 1) {
$owner_uid = db_fetch_result($result, 0, "owner_uid");
}
if ($purge_interval == -1 || !$purge_interval) {
if ($owner_uid) {
ccache_update($link, $feed_id, $owner_uid);
}
return;
}
if (!$owner_uid) return;
if (FORCE_ARTICLE_PURGE == 0) {
$purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
$owner_uid, false);
} else {
$purge_unread = true;
$purge_interval = FORCE_ARTICLE_PURGE;
}
if (!$purge_unread) $query_limit = " unread = false AND ";
if (DB_TYPE == "pgsql") {
/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
marked = false AND feed_id = '$feed_id' AND
(SELECT date_entered FROM ttrss_entries WHERE
id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
$pg_version = get_pgsql_version($link);
if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
$result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
ttrss_entries.id = ref_id AND
marked = false AND
feed_id = '$feed_id' AND
$query_limit
ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
} else {
$result = db_query($link, "DELETE FROM ttrss_user_entries
USING ttrss_entries
WHERE ttrss_entries.id = ref_id AND
marked = false AND
feed_id = '$feed_id' AND
$query_limit
ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
}
$rows = pg_affected_rows($result);
} else {
/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
marked = false AND feed_id = '$feed_id' AND
(SELECT date_entered FROM ttrss_entries WHERE
id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
$result = db_query($link, "DELETE FROM ttrss_user_entries
USING ttrss_user_entries, ttrss_entries
WHERE ttrss_entries.id = ref_id AND
marked = false AND
feed_id = '$feed_id' AND
$query_limit
ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
$rows = mysql_affected_rows($link);
}
ccache_update($link, $feed_id, $owner_uid);
if ($debug) {
_debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
}
} // function purge_feed
/**
* Purge old posts from old feeds.
*
* @param mixed $link A database connection
* @param boolean $do_output Set to true to enable printed output, false by default.
* @param integer $limit The maximal number of removed posts.
* @access public
* @return void
*/
function global_purge_old_posts($link, $do_output = false, $limit = false) {
$random_qpart = sql_random_function();
if ($limit) {
$limit_qpart = "LIMIT $limit";
} else {
$limit_qpart = "";
}
$result = db_query($link,
"SELECT id,purge_interval,owner_uid FROM ttrss_feeds
ORDER BY $random_qpart $limit_qpart");
while ($line = db_fetch_assoc($result)) {
$feed_id = $line["id"];
$purge_interval = $line["purge_interval"];
$owner_uid = $line["owner_uid"];
if ($purge_interval == 0) {
$tmp_result = db_query($link,
"SELECT value FROM ttrss_user_prefs WHERE
pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
if (db_num_rows($tmp_result) != 0) {
$purge_interval = db_fetch_result($tmp_result, 0, "value");
}
}
if ($do_output) {
// print "Feed $feed_id: purge interval = $purge_interval\n";
}
if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
purge_feed($link, $feed_id, $purge_interval, $do_output);
}
}
// purge orphaned posts in main content table
$result = db_query($link, "DELETE FROM ttrss_entries WHERE
(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
if ($do_output) {
$rows = db_affected_rows($link, $result);
_debug("Purged $rows orphaned posts.");
}
} // function global_purge_old_posts
function feed_purge_interval($link, $feed_id) {
$result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
WHERE id = '$feed_id'");
if (db_num_rows($result) == 1) {
$purge_interval = db_fetch_result($result, 0, "purge_interval");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($purge_interval == 0) $purge_interval = get_pref($link,
'PURGE_OLD_DAYS', $owner_uid);
return $purge_interval;
} else {
return -1;
}
}
function purge_old_posts($link) {
$user_id = $_SESSION["uid"];
$result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
WHERE owner_uid = '$user_id'");
while ($line = db_fetch_assoc($result)) {
$feed_id = $line["id"];
$purge_interval = $line["purge_interval"];
if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
if ($purge_interval > 0) {
purge_feed($link, $feed_id, $purge_interval);
}
}
purge_orphans($link);
}
function purge_orphans($link) {
// purge orphaned posts in main content table
db_query($link, "DELETE FROM ttrss_entries WHERE
(SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
}
function get_feed_update_interval($link, $feed_id) {
$result = db_query($link, "SELECT owner_uid, update_interval FROM
ttrss_feeds WHERE id = '$feed_id'");
if (db_num_rows($result) == 1) {
$update_interval = db_fetch_result($result, 0, "update_interval");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($update_interval != 0) {
return $update_interval;
} else {
return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
}
} else {
return -1;
}
}
function fetch_file_contents($url) {
if (USE_CURL_FOR_ICONS) {
$tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
$ch = curl_init($url);
$fp = fopen($tmpfile, "w");
if ($fp) {
curl_setopt($ch, CURLOPT_FILE, $fp);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
curl_setopt($ch, CURLOPT_TIMEOUT, 45);
curl_exec($ch);
if (strpos(curl_getinfo($ch, CURLINFO_CONTENT_TYPE), "image/") !== false) {
curl_close($ch);
fclose($fp);
$contents = file_get_contents($tmpfile);
} else {
curl_close($ch);
fclose($fp);
}
}
unlink($tmpfile);
return $contents;
} else {
return file_get_contents($url);
}
}
/**
* Try to determine the favicon URL for a feed.
* adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
* http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
*
* @param string $url A feed or page URL
* @access public
* @return mixed The favicon URL, or false if none was found.
*/
function get_favicon_url($url) {
if ($html = @fetch_file_contents($url)) {
if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
// Attempt to grab a favicon link from their webpage url
$linkUrl = html_entity_decode($matches[1]);
if (substr($linkUrl, 0, 1) == '/') {
$urlParts = parse_url($url);
$faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
} else if (substr($linkUrl, 0, 7) == 'http://') {
$faviconURL = $linkUrl;
} else {
$pos = strrpos($url, "/");
// no "/" in url or "/" is part of "://"
if ($pos === false || $pos == (strpos($url, "://")+2)) {
$faviconURL = $url.'/'.$linkUrl;
} else {
$faviconURL = substr($url, 0, $pos+1).$linkUrl;
}
}
} else {
// If unsuccessful, attempt to "guess" the favicon location
$urlParts = parse_url($url);
$faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
}
}
// Run a test to see if what we have attempted to get actually exists.
if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
return $faviconURL;
} else {
return false;
}
} // function get_favicon_url
/**
* Check if a link is a valid and working URL.
*
* @param mixed $link A URL to check
* @access public
* @return boolean True if the URL is valid, false otherwise.
*/
function url_validate($link) {
$url_parts = @parse_url($link);
if ( empty( $url_parts["host"] ) )
return false;
if ( !empty( $url_parts["path"] ) ) {
$documentpath = $url_parts["path"];
} else {
$documentpath = "/";
}
if ( !empty( $url_parts["query"] ) )
$documentpath .= "?" . $url_parts["query"];
$host = $url_parts["host"];
$port = $url_parts["port"];
if ( empty($port) )
$port = "80";
$socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
if ( !$socket )
return false;
fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
$http_response = fgets( $socket, 22 );
$responses = "/(200 OK)|(30[123])/";
if ( preg_match($responses, $http_response) ) {
fclose($socket);
return true;
} else {
return false;
}
} // function url_validate
function check_feed_favicon($site_url, $feed, $link) {
$favicon_url = get_favicon_url($site_url);
# print "FAVICON [$site_url]: $favicon_url\n";
error_reporting(0);
$icon_file = ICONS_DIR . "/$feed.ico";
if ($favicon_url && !file_exists($icon_file)) {
$contents = fetch_file_contents($favicon_url);
$fp = fopen($icon_file, "w");
if ($fp) {
fwrite($fp, $contents);
fclose($fp);
chmod($icon_file, 0644);
}
}
error_reporting(DEFAULT_ERROR_LEVEL);
}
function update_rss_feed($link, $feed, $ignore_daemon = false) {
global $memcache;
/* Update all feeds with the same URL to utilize memcache */
if ($memcache) {
$result = db_query($link, "SELECT f1.id
FROM ttrss_feeds AS f1, ttrss_feeds AS f2
WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
while ($line = db_fetch_assoc($result)) {
update_rss_feed_real($link, $line["id"], $ignore_daemon);
}
} else {
update_rss_feed_real($link, $feed, $ignore_daemon);
}
}
function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
global $memcache;
if (!$_REQUEST["daemon"] && !$ignore_daemon) {
return false;
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: start");
}
if (!$ignore_daemon) {
if (DB_TYPE == "pgsql") {
$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
} else {
$updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
}
$result = db_query($link, "SELECT id,update_interval,auth_login,
auth_pass,cache_images,update_method
FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
} else {
$result = db_query($link, "SELECT id,update_interval,auth_login,
feed_url,auth_pass,cache_images,update_method,last_updated
FROM ttrss_feeds WHERE id = '$feed'");
}
if (db_num_rows($result) == 0) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
}
return false;
}
$update_method = db_fetch_result($result, 0, "update_method");
$last_updated = db_fetch_result($result, 0, "last_updated");
db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
WHERE id = '$feed'");
$auth_login = db_fetch_result($result, 0, "auth_login");
$auth_pass = db_fetch_result($result, 0, "auth_pass");
if (ALLOW_SELECT_UPDATE_METHOD) {
if (ENABLE_SIMPLEPIE) {
$use_simplepie = $update_method != 1;
} else {
$use_simplepie = $update_method == 2;
}
} else {
$use_simplepie = ENABLE_SIMPLEPIE;
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
}
if (!$use_simplepie) {
$auth_login = urlencode($auth_login);
$auth_pass = urlencode($auth_pass);
}
$update_interval = db_fetch_result($result, 0, "update_interval");
$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
$fetch_url = db_fetch_result($result, 0, "feed_url");
if ($update_interval < 0) { return; }
$feed = db_escape_string($feed);
if ($auth_login && $auth_pass) {
$url_parts = array();
preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
if ($url_parts[1] && $url_parts[2]) {
$fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
}
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: fetching [$fetch_url]...");
}
if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
error_reporting(0);
}
$obj_id = md5("FDATA:$use_simplepie:$fetch_url");
if ($memcache && $obj = $memcache->get($obj_id)) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: data found in memcache.");
}
$rss = $obj;
} else {
if (!$use_simplepie) {
$rss = fetch_rss($fetch_url);
} else {
if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
mkdir(SIMPLEPIE_CACHE_DIR);
}
$rss = new SimplePie();
$rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
# $rss->set_timeout(10);
$rss->set_feed_url($fetch_url);
$rss->set_output_encoding('UTF-8');
if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("enabling image cache");
}
$rss->set_image_handler('./image.php', 'i');
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("feed update interval (sec): " .
get_feed_update_interval($link, $feed)*60);
}
if (is_dir(SIMPLEPIE_CACHE_DIR)) {
$rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
$rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
}
$rss->init();
}
if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
}
// print_r($rss);
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: fetch done, parsing...");
} else {
error_reporting (DEFAULT_ERROR_LEVEL);
}
$feed = db_escape_string($feed);
if ($use_simplepie) {
$fetch_ok = !$rss->error();
} else {
$fetch_ok = !!$rss;
}
if ($fetch_ok) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: processing feed data...");
}
// db_query($link, "BEGIN");
$result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
FROM ttrss_feeds WHERE id = '$feed'");
$registered_title = db_fetch_result($result, 0, "title");
$orig_icon_url = db_fetch_result($result, 0, "icon_url");
$orig_site_url = db_fetch_result($result, 0, "site_url");
$owner_uid = db_fetch_result($result, 0, "owner_uid");
if ($use_simplepie) {
$site_url = $rss->get_link();
} else {
$site_url = $rss->channel["link"];
}
if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: checking favicon...");
}
check_feed_favicon($site_url, $feed, $link);
}
if (!$registered_title || $registered_title == "[Unknown]") {
if ($use_simplepie) {
$feed_title = db_escape_string($rss->get_title());
} else {
$feed_title = db_escape_string($rss->channel["title"]);
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: registering title: $feed_title");
}
db_query($link, "UPDATE ttrss_feeds SET
title = '$feed_title' WHERE id = '$feed'");
}
// weird, weird Magpie
if (!$use_simplepie) {
if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
}
if ($site_url && $orig_site_url != db_escape_string($site_url)) {
db_query($link, "UPDATE ttrss_feeds SET
site_url = '$site_url' WHERE id = '$feed'");
}
// print "I: " . $rss->channel["image"]["url"];
if (!$use_simplepie) {
$icon_url = $rss->image["url"];
} else {
$icon_url = $rss->get_image_url();
}
if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
$icon_url = db_escape_string($icon_url);
db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: loading filters...");
}
$filters = load_filters($link, $feed, $owner_uid);
if ($use_simplepie) {
$iterator = $rss->get_items();
} else {
$iterator = $rss->items;
if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
if (!$iterator || !is_array($iterator)) $iterator = $rss;
}
if (!is_array($iterator)) {
/* db_query($link, "UPDATE ttrss_feeds
SET last_error = 'Parse error: can\'t find any articles.'
WHERE id = '$feed'"); */
// clear any errors and mark feed as updated if fetched okay
// even if it's blank
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: entry iterator is not an array, no articles?");
}
db_query($link, "UPDATE ttrss_feeds
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
return; // no articles
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: processing articles...");
}
foreach ($iterator as $item) {
if ($_REQUEST['xdebug'] == 2) {
print_r($item);
}
if ($use_simplepie) {
$entry_guid = $item->get_id();
if (!$entry_guid) $entry_guid = $item->get_link();
if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
} else {
$entry_guid = $item["id"];
if (!$entry_guid) $entry_guid = $item["guid"];
if (!$entry_guid) $entry_guid = $item["link"];
if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: guid $entry_guid");
}
if (!$entry_guid) continue;
$entry_timestamp = "";
if ($use_simplepie) {
$entry_timestamp = strtotime($item->get_date());
} else {
$rss_2_date = $item['pubdate'];
$rss_1_date = $item['dc']['date'];
$atom_date = $item['issued'];
if (!$atom_date) $atom_date = $item['updated'];
if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
}
if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
$entry_timestamp = time();
$no_orig_date = 'true';
} else {
$no_orig_date = 'false';
}
$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
}
if ($use_simplepie) {
$entry_title = $item->get_title();
} else {
$entry_title = trim(strip_tags($item["title"]));
}
if ($use_simplepie) {
$entry_link = $item->get_link();
} else {
// strange Magpie workaround
$entry_link = $item["link_"];
if (!$entry_link) $entry_link = $item["link"];
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: title $entry_title");
}
if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
$entry_link = strip_tags($entry_link);
if ($use_simplepie) {
$entry_content = $item->get_content();
if (!$entry_content) $entry_content = $item->get_description();
} else {
$entry_content = $item["content:escaped"];
if (!$entry_content) $entry_content = $item["content:encoded"];
if (!$entry_content) $entry_content = $item["content"]["encoded"];
if (!$entry_content) $entry_content = $item["content"];
// Magpie bugs are getting ridiculous
if (trim($entry_content) == "Array") $entry_content = false;
if (!$entry_content) $entry_content = $item["atom_content"];
if (!$entry_content) $entry_content = $item["summary"];
if (!$entry_content ||
strlen($entry_content) < strlen($item["description"])) {
$entry_content = $item["description"];
};
// WTF
if (is_array($entry_content)) {
$entry_content = $entry_content["encoded"];
if (!$entry_content) $entry_content = $entry_content["escaped"];
}
}
if ($_REQUEST["xdebug"] == 2) {
print "update_rss_feed: content: ";
print_r(htmlspecialchars($entry_content));
}
$entry_content_unescaped = $entry_content;
if ($use_simplepie) {
$entry_comments = strip_tags($item->data["comments"]);
if ($item->get_author()) {
$entry_author_item = $item->get_author();
$entry_author = $entry_author_item->get_name();
if (!$entry_author) $entry_author = $entry_author_item->get_email();
$entry_author = db_escape_string($entry_author);
}
} else {
$entry_comments = strip_tags($item["comments"]);
$entry_author = db_escape_string(strip_tags($item['dc']['creator']));
if ($item['author']) {
if (is_array($item['author'])) {
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']['name']));
}
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']['email']));
}
}
if (!$entry_author) {
$entry_author = db_escape_string(strip_tags($item['author']));
}
}
}
if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
$entry_guid = db_escape_string(strip_tags($entry_guid));
$entry_guid = mb_substr($entry_guid, 0, 250);
$result = db_query($link, "SELECT id FROM ttrss_entries
WHERE guid = '$entry_guid'");
$entry_content = db_escape_string($entry_content);
$content_hash = "SHA1:" . sha1(strip_tags($entry_content));
$entry_title = db_escape_string($entry_title);
$entry_link = db_escape_string($entry_link);
$entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
$entry_author = mb_substr($entry_author, 0, 250);
if ($use_simplepie) {
$num_comments = 0; #FIXME#
} else {
$num_comments = db_escape_string($item["slash"]["comments"]);
}
if (!$num_comments) $num_comments = 0;
// parse <category> entries into tags
if ($use_simplepie) {
$additional_tags = array();
$additional_tags_src = $item->get_categories();
if (is_array($additional_tags_src)) {
foreach ($additional_tags_src as $tobj) {
array_push($additional_tags, $tobj->get_term());
}
}
if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
_debug("update_rss_feed: category tags:");
print_r($additional_tags);
}
} else {
$t_ctr = $item['category#'];
$additional_tags = false;
if ($t_ctr == 0) {
$additional_tags = false;
} else if ($t_ctr > 0) {
$additional_tags = array($item['category']);
if ($item['category@term']) {
array_push($additional_tags, $item['category@term']);
}
for ($i = 0; $i <= $t_ctr; $i++ ) {
if ($item["category#$i"]) {
array_push($additional_tags, $item["category#$i"]);
}
if ($item["category#$i@term"]) {
array_push($additional_tags, $item["category#$i@term"]);