/usr/share/php/Nette/Tracy/FireLogger.php is in php-nette 2.4-20160731-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* This file is part of the Tracy (https://tracy.nette.org)
* Copyright (c) 2004 David Grudl (https://davidgrudl.com)
*/
namespace Tracy;
use Tracy;
/**
* FireLogger console logger.
*
* @see http://firelogger.binaryage.com
*/
class FireLogger implements ILogger
{
/** @var int */
public $maxDepth = 3;
/** @var int */
public $maxLength = 150;
/** @var array */
private $payload = ['logs' => []];
/**
* Sends message to FireLogger console.
* @param mixed
* @return bool was successful?
*/
public function log($message, $priority = self::DEBUG)
{
if (!isset($_SERVER['HTTP_X_FIRELOGGER']) || headers_sent()) {
return FALSE;
}
$item = [
'name' => 'PHP',
'level' => $priority,
'order' => count($this->payload['logs']),
'time' => str_pad(number_format((microtime(TRUE) - Debugger::$time) * 1000, 1, '.', ' '), 8, '0', STR_PAD_LEFT) . ' ms',
'template' => '',
'message' => '',
'style' => 'background:#767ab6',
];
$args = func_get_args();
if (isset($args[0]) && is_string($args[0])) {
$item['template'] = array_shift($args);
}
if (isset($args[0]) && ($args[0] instanceof \Exception || $args[0] instanceof \Throwable)) {
$e = array_shift($args);
$trace = $e->getTrace();
if (isset($trace[0]['class']) && $trace[0]['class'] === 'Tracy\Debugger'
&& ($trace[0]['function'] === 'shutdownHandler' || $trace[0]['function'] === 'errorHandler')
) {
unset($trace[0]);
}
$file = str_replace(dirname(dirname(dirname($e->getFile()))), "\xE2\x80\xA6", $e->getFile());
$item['template'] = ($e instanceof \ErrorException ? '' : Helpers::getClass($e) . ': ')
. $e->getMessage() . ($e->getCode() ? ' #' . $e->getCode() : '') . ' in ' . $file . ':' . $e->getLine();
$item['pathname'] = $e->getFile();
$item['lineno'] = $e->getLine();
} else {
$trace = debug_backtrace();
if (isset($trace[1]['class']) && $trace[1]['class'] === 'Tracy\Debugger'
&& ($trace[1]['function'] === 'fireLog')
) {
unset($trace[0]);
}
foreach ($trace as $frame) {
if (isset($frame['file']) && is_file($frame['file'])) {
$item['pathname'] = $frame['file'];
$item['lineno'] = $frame['line'];
break;
}
}
}
$item['exc_info'] = ['', '', []];
$item['exc_frames'] = [];
foreach ($trace as $frame) {
$frame += ['file' => NULL, 'line' => NULL, 'class' => NULL, 'type' => NULL, 'function' => NULL, 'object' => NULL, 'args' => NULL];
$item['exc_info'][2][] = [$frame['file'], $frame['line'], "$frame[class]$frame[type]$frame[function]", $frame['object']];
$item['exc_frames'][] = $frame['args'];
}
if (isset($args[0]) && in_array($args[0], [self::DEBUG, self::INFO, self::WARNING, self::ERROR, self::CRITICAL], TRUE)) {
$item['level'] = array_shift($args);
}
$item['args'] = $args;
$this->payload['logs'][] = $this->jsonDump($item, -1);
foreach (str_split(base64_encode(json_encode($this->payload)), 4990) as $k => $v) {
header("FireLogger-de11e-$k:$v");
}
return TRUE;
}
/**
* Dump implementation for JSON.
* @param mixed variable to dump
* @param int current recursion level
* @return string
*/
private function jsonDump(& $var, $level = 0)
{
if (is_bool($var) || is_null($var) || is_int($var) || is_float($var)) {
return $var;
} elseif (is_string($var)) {
return Dumper::encodeString($var, $this->maxLength);
} elseif (is_array($var)) {
static $marker;
if ($marker === NULL) {
$marker = uniqid("\x00", TRUE);
}
if (isset($var[$marker])) {
return "\xE2\x80\xA6RECURSION\xE2\x80\xA6";
} elseif ($level < $this->maxDepth || !$this->maxDepth) {
$var[$marker] = TRUE;
$res = [];
foreach ($var as $k => & $v) {
if ($k !== $marker) {
$res[$this->jsonDump($k)] = $this->jsonDump($v, $level + 1);
}
}
unset($var[$marker]);
return $res;
} else {
return " \xE2\x80\xA6 ";
}
} elseif (is_object($var)) {
$arr = (array) $var;
static $list = [];
if (in_array($var, $list, TRUE)) {
return "\xE2\x80\xA6RECURSION\xE2\x80\xA6";
} elseif ($level < $this->maxDepth || !$this->maxDepth) {
$list[] = $var;
$res = ["\x00" => '(object) ' . Helpers::getClass($var)];
foreach ($arr as $k => & $v) {
if (isset($k[0]) && $k[0] === "\x00") {
$k = substr($k, strrpos($k, "\x00") + 1);
}
$res[$this->jsonDump($k)] = $this->jsonDump($v, $level + 1);
}
array_pop($list);
return $res;
} else {
return " \xE2\x80\xA6 ";
}
} elseif (is_resource($var)) {
return 'resource ' . get_resource_type($var);
} else {
return 'unknown type';
}
}
}
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