function __invoke(ServerRequestInterface $request, ResponseInterface $response, callable $next)
{
/** @var ResponseInterface $response */
$response = $next();
$lang = $this->locale->locale();
// The check for app->translation is made here instead of conditionally adding this middleware
// because loaded modules can change this setting.
if (!$this->settings->translation || !$lang) {
return $response;
}
if (!isset(self::$translation[$lang])) {
// Load and merge all translation files now.
self::$translation[$lang] = [];
$trans =& self::$translation[$lang];
$folders = $this->settings->languageFolders;
foreach ($folders as $folder) {
$path = "{$folder}/{$lang}.ini";
$newTrans = fileExists($path) ? parse_ini_file($path) : null;
if ($newTrans) {
$trans = array_merge($trans, $newTrans);
}
}
if (!$trans) {
$paths = array_map(function ($path) {
return "<li>" . ErrorConsole::shortFileName($path);
}, $folders);
throw new ConfigException("A translation file for language <b>{$lang}</b> was not found.\n<p>Search paths:\n<ul>" . implode('', $paths) . "</ul>", FlashType::ERROR);
}
}
$out = preg_replace_callback(self::FIND_TRANS_KEY, function ($args) use($lang) {
$a = $args[1];
return empty(self::$translation[$lang][$a]) ? '$' . $a : preg_replace('#\\r?\\n#', '<br>', self::$translation[$lang][$a]);
}, $response->getBody());
return $response->withBody($this->responseFactory->makeBody($out));
}
/**
* Outputs a stack trace up to the first call to a trace function (which may be this one or a wrapper that calls
* this one).
* <p>It displays detailed timing and memory consumption information about each function/method call.
*
* <p>It requires a logger panel named 'trace' to be defined.
* <p>It also requires XDebug to be installed.
*
* ##### Usage
*
* Put the following code at the place where you want the trace log to be captured:
*
* \PhpKit\WebConsole\DebugConsole\DebugConsole::trace ();
*
* @throws Exception
*/
public static function trace()
{
if (!extension_loaded('xdebug')) {
throw new Exception("<kbd>trace()</kbd> requires Xdebug to be installed.");
}
$v = ini_get('xdebug.collect_params');
ob_start();
ini_set('xdebug.collect_params', 2);
xdebug_print_function_stack();
$trace = ob_get_clean();
$trace = preg_replace('@^(?:.*?)<table class=\'xdebug-error xe-xdebug\'(.*?)<tr>(?:.*?)>Location</th></tr>@s', '<table class="__console-table trace"$1<colgroup>
<col width=40><col width=72><col width=72><col width=72><col width=75%><col width=25%>
<thead><tr><th>#<th>Time (ms)<th>Delta (ms)<th>Mem.(MB)<th>Function<th>Location</tr></thead>', $trace);
$trace = preg_replace(['@</table>.*@s', "/align='center'/", '@(trace\\( \\)</td>.*?</tr>)(.*)</table>@s'], ['</table>', 'align=right', '$1</table>'], $trace);
$prev = 0;
$trace = preg_replace_callback('#<tr><td (.*?)>(.*?)</td><td (.*?)>(.*?)</td><td (.*?)>(.*?)</td><td (.*?)>(.*?)</td><td title=\'(.*?)\'(.*?)>(.*?)</td></tr>#', function ($m) use(&$prev) {
$t = $m[4] * 1000;
$s = $t - $prev;
$d = number_format($s, 1);
$dd = $s >= self::PROFILER_WARNING_TRESHOLD ? ' class=__alert' : '';
$prev = $t;
$t = number_format($t, 1);
$r = number_format($m[6] / 1048576, 3);
$p = ErrorConsole::shortFileName($m[9]);
$f = substr($m[11], 3);
list($fn, $args) = explode('(', $m[8], 2);
$info = preg_replace('/[\\w{}]+$/', '<b>$0</b>', $fn) . '(' . $args;
return "<tr><th {$m['1']}>{$m['2']}<td {$m['3']}>{$t}<td align=right{$dd}>{$d}<td {$m['5']}>{$r}<td {$m['7']}>{$info}<td class='__type' title='{$p}'{$m['10']}>{$f}</tr>";
}, $trace);
ini_set('xdebug.collect_params', $v);
self::logger('trace')->write($trace);
}
public function showCallLocation()
{
$namespace = Debug::libraryNamespace();
$base = __DIR__;
$stack = debug_backtrace(0);
$FNS = self::GLOBAL_LOG_FNS;
// Discard frames of all functions that belong to this library.
while (!empty($stack) && (isset($stack[0]['file']) && stripos($stack[0]['file'], $base) === 0 || isset($stack[0]['class']) && stripos($stack[0]['class'], $namespace) === 0 || isset($stack[0]['function']) && !isset($FNS[$stack[0]['function']]))) {
array_shift($stack);
}
$trace = $stack ? $stack[0] : [];
$path = isset($trace['file']) ? $trace['file'] : '';
$line = isset($trace['line']) ? $trace['line'] : '';
$shortPath = ErrorConsole::shortFileName($path);
$shortPath = str_segmentsLast($shortPath, '/');
$location = empty($line) ? $shortPath : ErrorConsole::errorLink($path, $line, 1, "{$shortPath}:{$line}", 'hint--rounded hint--left', 'data-hint');
if ($path != '') {
$path = <<<HTML
<div class="__debug-location">At {$location}</div>
HTML;
}
$this->write($path);
return $this;
}
/**
* Shortcut to log a formatted exception on the provided logger.
*
* @param LoggerInterface $logger
* @param Exception $exception
*/
public static function logException(LoggerInterface $logger, Exception $exception)
{
$logger->error(sprintf("%s, at %s(%s)", $exception->getMessage(), ErrorConsole::shortFileName($exception->getFile()), $exception->getLine()));
}
