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* logger: add optional HTML output

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* 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
3 changed files with 101 additions and 41 deletions
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92
classes/debug.php
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@@ -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;
}
}
}