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* logger: add optional HTML output 

* feed debugger: add checkbox to dump feed XML
This commit is contained in:
Andrew Dolgov 2023-08-02 09:04:41 +03:00
parent 3d255d861c
commit 1d788eddf8
No known key found for this signature in database
GPG Key ID: 1A56B4FA25D4AF2A
3 changed files with 101 additions and 41 deletions
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92
classes/debug.php
View File

@ -5,6 +5,8 @@ class Debug {
const LOG_VERBOSE = 1;
const LOG_EXTENDED = 2;
const SEPARATOR = "<-{log-separator}->";
const ALL_LOG_LEVELS = [
Debug::LOG_DISABLED,
Debug::LOG_NORMAL,
@ -35,6 +37,7 @@ class Debug {
private static bool $enabled = false;
private static bool $quiet = false;
private static ?string $logfile = null;
private static bool $enable_html = false;
private static int $loglevel = self::LOG_NORMAL;
@ -82,58 +85,77 @@ class Debug {
}
}
public static function enable_html(bool $enable) : void {
self::$enable_html = $enable;
}
/**
* @param Debug::LOG_* $level log level
*/
public static function log(string $message, int $level = Debug::LOG_NORMAL): bool {
if (!self::$enabled || self::$loglevel < $level) return false;
if (!self::$enabled || self::$loglevel < $level) return false;
$ts = date("H:i:s", time());
if (function_exists('posix_getpid')) {
$ts = "$ts/" . posix_getpid();
}
$ts = date("H:i:s", time());
if (function_exists('posix_getpid')) {
$ts = "$ts/" . posix_getpid();
}
if (self::$logfile) {
$fp = fopen(self::$logfile, 'a+');
$orig_message = $message;
if ($fp) {
$locked = false;
if ($message === self::SEPARATOR) {
$message = self::$enable_html ? "<hr/>" :
"=================================================================================================================================";
}
if (function_exists("flock")) {
$tries = 0;
if (self::$logfile) {
$fp = fopen(self::$logfile, 'a+');
// try to lock logfile for writing
while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) {
sleep(1);
++$tries;
}
if ($fp) {
$locked = false;
if (!$locked) {
fclose($fp);
user_error("Unable to lock debugging log file: " . self::$logfile, E_USER_WARNING);
return false;
}
}
if (function_exists("flock")) {
$tries = 0;
fputs($fp, "[$ts] $message\n");
// try to lock logfile for writing
while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) {
sleep(1);
++$tries;
}
if (function_exists("flock")) {
flock($fp, LOCK_UN);
}
if (!$locked) {
fclose($fp);
user_error("Unable to lock debugging log file: " . self::$logfile, E_USER_WARNING);
return false;
}
}
fclose($fp);
fputs($fp, "[$ts] $message\n");
if (self::$quiet)
return false;
if (function_exists("flock")) {
flock($fp, LOCK_UN);
}
} else {
user_error("Unable to open debugging log file: " . self::$logfile, E_USER_WARNING);
}
}
fclose($fp);
print "[$ts] $message\n";
if (self::$quiet)
return false;
} else {
user_error("Unable to open debugging log file: " . self::$logfile, E_USER_WARNING);
}
}
if (self::$enable_html) {
if ($orig_message === self::SEPARATOR) {
print "$message\n";
} else {
print "<span class='log-timestamp'>$ts</span> <span class='log-message'>$message</span>\n";
}
} else {
print "[$ts] $message\n";
}
return true;
}
}
}

23
classes/feeds.php
View File

@ -708,6 +708,23 @@ class Feeds extends Handler_Protected {
body.css_loading * {
display : none;
}
.feed-xml {
color : green;
}
.log-timestamp {
color : gray;
}
.log-timestamp::before {
content: "["
}
.log-timestamp::after {
content: "]"
}
</style>
<script>
dojoConfig = {
@ -759,6 +776,10 @@ class Feeds extends Handler_Protected {
<label class="checkbox"><?= \Controls\checkbox_tag("force_rehash", isset($_REQUEST["force_rehash"])) ?> Force rehash</label>
</fieldset>
<fieldset class="narrow">
<label class="checkbox"><?= \Controls\checkbox_tag("dump_feed_xml", isset($_REQUEST["dump_feed_xml"])) ?> Dump feed XML</label>
</fieldset>
<?= \Controls\submit_tag("Continue") ?>
</form>
@ -767,7 +788,7 @@ class Feeds extends Handler_Protected {
<pre><?php
if ($do_update) {
RSSUtils::update_rss_feed($feed_id, true);
RSSUtils::update_rss_feed($feed_id, true, true);
}
?></pre>

27
classes/rssutils.php
View File

@ -1,5 +1,6 @@
<?php
class RSSUtils {
/**
* @param array<string, mixed> $article
*/
@ -351,9 +352,10 @@ class RSSUtils {
}
}
static function update_rss_feed(int $feed, bool $no_cache = false) : bool {
static function update_rss_feed(int $feed, bool $no_cache = false, bool $html_output = false) : bool {
$scope = Tracer::start(__METHOD__, [], func_get_args());
Debug::enable_html($html_output);
Debug::log("start", Debug::LOG_VERBOSE);
$pdo = Db::pdo();
@ -424,6 +426,7 @@ class RSSUtils {
$rss_hash = false;
$force_refetch = isset($_REQUEST["force_refetch"]);
$dump_feed_xml = isset($_REQUEST["dump_feed_xml"]);
$feed_data = "";
Debug::log("running HOOK_FETCH_FEED handlers...", Debug::LOG_VERBOSE);
@ -569,6 +572,14 @@ class RSSUtils {
$pff_owner_uid = $feed_obj->owner_uid;
$pff_feed_url = $feed_obj->feed_url;
if ($dump_feed_xml) {
Debug::log("feed data before hooks:", Debug::LOG_VERBOSE);
Debug::log(Debug::SEPARATOR, Debug::LOG_VERBOSE);
print("<code class='feed-xml'>" . htmlspecialchars($feed_data). "</code>\n");
Debug::log(Debug::SEPARATOR, Debug::LOG_VERBOSE);
}
$start_ts = microtime(true);
$pluginhost->chain_hooks_callback(PluginHost::HOOK_FEED_FETCHED,
function ($result, $plugin) use (&$feed_data, $start_ts) {
@ -583,6 +594,14 @@ class RSSUtils {
Debug::log("feed data has not been modified by a plugin.", Debug::LOG_VERBOSE);
}
if ($dump_feed_xml) {
Debug::log("feed data after hooks:", Debug::LOG_VERBOSE);
Debug::log(Debug::SEPARATOR, Debug::LOG_VERBOSE);
print("<code class='feed-xml'>" . htmlspecialchars($feed_data). "</code>\n");
Debug::log(Debug::SEPARATOR, Debug::LOG_VERBOSE);
}
$rss = new FeedParser($feed_data);
$rss->init();
@ -697,8 +716,7 @@ class RSSUtils {
$pdo->beginTransaction();
Debug::log("=================================================================================================================================",
Debug::LOG_VERBOSE);
Debug::log(Debug::SEPARATOR, Debug::LOG_VERBOSE);
if (Debug::get_loglevel() >= 3) {
print_r($item);
@ -1290,8 +1308,7 @@ class RSSUtils {
$a_scope->close();
}
Debug::log("=================================================================================================================================",
Debug::LOG_VERBOSE);
Debug::log(Debug::SEPARATOR, Debug::LOG_VERBOSE);
Debug::log("purging feed...", Debug::LOG_VERBOSE);