public function testRecursionMaxDepth()
{
$serializer = new Raven_ReprSerializer();
$input = array();
$input[] =& $input;
$result = $serializer->serialize($input, 3);
$this->assertEquals(array(array(array('Array of length 1'))), $result);
}
public static function get_stack_info($frames, $trace = false, $shiftvars = true, $errcontext = null, $frame_var_limit = Raven_Client::MESSAGE_LIMIT, $strip_prefixes = null, $app_path = null)
{
/**
* PHP's way of storing backstacks seems bass-ackwards to me
* 'function' is not the function you're in; it's any function being
* called, so we have to shift 'function' down by 1. Ugh.
*/
$result = array();
for ($i = 0; $i < count($frames); $i++) {
$frame = $frames[$i];
$nextframe = isset($frames[$i + 1]) ? $frames[$i + 1] : null;
if (!array_key_exists('file', $frame)) {
// XXX: Disable capturing of anonymous functions until we can implement a better grouping mechanism.
// In our examples these generally didn't help with debugging as the information was found elsewhere
// within the exception or the stacktrace
continue;
// if (isset($frame['args'])) {
// $args = is_string($frame['args']) ? $frame['args'] : @json_encode($frame['args']);
// }
// else {
// $args = array();
// }
// if (!empty($nextframe['class'])) {
// $context['line'] = sprintf('%s%s%s(%s)',
// $nextframe['class'], $nextframe['type'], $nextframe['function'],
// $args);
// }
// else {
// $context['line'] = sprintf('%s(%s)', $nextframe['function'], $args);
// }
// $abs_path = '';
// $context['prefix'] = '';
// $context['suffix'] = '';
// $context['filename'] = $filename = '[Anonymous function]';
// $context['lineno'] = 0;
} else {
$context = self::read_source_file($frame['file'], $frame['line']);
$abs_path = $frame['file'];
}
// strip base path if present
$context['filename'] = self::strip_prefixes($context['filename'], $strip_prefixes);
$module = basename($abs_path);
if (isset($nextframe['class'])) {
$module .= ':' . $nextframe['class'];
}
if (empty($result) && isset($errcontext)) {
// If we've been given an error context that can be used as the vars for the first frame.
$vars = $errcontext;
} else {
if ($trace) {
if ($shiftvars) {
$vars = self::get_frame_context($nextframe, $frame_var_limit);
} else {
$vars = self::get_caller_frame_context($frame);
}
} else {
$vars = array();
}
}
$data = array('filename' => $context['filename'], 'lineno' => (int) $context['lineno'], 'module' => $module, 'function' => $nextframe['function'], 'pre_context' => $context['prefix'], 'context_line' => $context['line'], 'post_context' => $context['suffix']);
// detect in_app based on app path
if ($app_path) {
$data['in_app'] = (bool) (substr($abs_path, 0, strlen($app_path)) === $app_path);
}
// dont set this as an empty array as PHP will treat it as a numeric array
// instead of a mapping which goes against the defined Sentry spec
if (!empty($vars)) {
$serializer = new Raven_ReprSerializer();
$cleanVars = array();
foreach ($vars as $key => $value) {
$value = $serializer->serialize($value);
if (is_string($value) || is_numeric($value)) {
$cleanVars[$key] = substr($value, 0, $frame_var_limit);
} else {
$cleanVars[$key] = $value;
}
}
$data['vars'] = $cleanVars;
}
$result[] = $data;
}
return array_reverse($result);
}