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<?php
/**
* @param array<int, array<string, mixed>> $trace
*/
function format_backtrace($trace): string {
$rv = "";
$idx = 1;
if (is_array($trace)) {
foreach ($trace as $e) {
if (isset($e["file"]) && isset($e["line"])) {
$fmt_args = [];
if (is_array($e["args"] ?? false)) {
foreach ($e["args"] as $a) {
if (is_object($a)) {
array_push($fmt_args, "{" . get_class($a) . "}");
} else if (is_array($a)) {
array_push($fmt_args, "[" . truncate_string(json_encode($a), 256, "...")) . "]";
} else if (is_resource($a)) {
array_push($fmt_args, truncate_string(get_resource_type($a), 256, "..."));
} else if (is_string($a)) {
array_push($fmt_args, truncate_string($a, 256, "..."));
}
}
}
$filename = str_replace(dirname(__DIR__) . "/", "", $e["file"]);
$rv .= sprintf("%d. %s(%s): %s(%s)\n",
$idx,
$filename,
$e["line"],
$e["function"],
implode(", ", $fmt_args));
$idx++;
}
}
}
return $rv;
}
function ttrss_error_handler(int $errno, string $errstr, string $file, int $line): bool {
// return true in order to avoid default error handling by PHP
if (version_compare(PHP_VERSION, '8.0.0', '<')) {
if (error_reporting() == 0 || !$errno) return true;
} else {
if (!(error_reporting() & $errno)) return true;
}
$file = substr(str_replace(dirname(__DIR__), "", $file), 1);
$context = format_backtrace(debug_backtrace());
$errstr = truncate_middle($errstr, 16384, " (...) ");
if (class_exists("Logger"))
return Logger::log_error((int)$errno, $errstr, $file, (int)$line, $context);
else
return false;
}
function ttrss_fatal_handler(): bool {
$error = error_get_last();
if ($error !== NULL) {
$errno = $error["type"];
$file = $error["file"];
$line = $error["line"];
$errstr = $error["message"];
if (!$errno) return false;
$context = format_backtrace(debug_backtrace());
$file = substr(str_replace(dirname(__DIR__), "", $file), 1);
if (class_exists("Logger"))
return Logger::log_error((int)$errno, $errstr, $file, (int)$line, $context);
}
return false;
}
register_shutdown_function('ttrss_fatal_handler');
set_error_handler('ttrss_error_handler');
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