/
ErrorHandler.php
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/
ErrorHandler.php
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<?php
namespace Concrete\Core\Error\Handler;
use Concrete\Core\Error\UserMessageException;
use Concrete\Core\Support\Facade\Database;
use Concrete\Core\Support\Facade\Config;
use Core;
use Whoops\Handler\PrettyPageHandler;
/**
* Class ErrorHandler.
*
* \@package Concrete\Core\Error\Handler
*/
class ErrorHandler extends PrettyPageHandler
{
private $hideConfigKeys = [];
/**
* {@inheritdoc}
*/
public function handle()
{
$this->setPageTitle('Concrete CMS has encountered an issue.');
$result = self::QUIT;
$e = $this->getInspector()->getException();
$detail = 'message';
if ($e instanceof UserMessageException) {
$enabled = true;
$canBeLogged = $e->canBeLogged();
} else {
$enabled = (bool) Config::get('concrete.debug.display_errors');
if ($enabled === true) {
$detail = Config::get('concrete.debug.detail', 'message');
}
$canBeLogged = true;
}
if ($enabled) {
if ($detail === 'debug') {
$this->registerHideList();
$this->addDetails();
$result = parent::handle();
} else {
Core::make('helper/concrete/ui')->renderError(
t('An unexpected error occurred.'),
h($e->getMessage())
);
}
} else {
Core::make('helper/concrete/ui')->renderError(
t('An unexpected error occurred.'),
t('An error occurred while processing this request.')
);
}
if ($canBeLogged && Config::get('concrete.log.errors')) {
try {
$e = $this->getInspector()->getException();
$db = Database::get();
if ($db->isConnected()) {
$l = \Core::make('log/exceptions');
$l->emergency(
sprintf(
"Exception Occurred: %s:%d %s (%d)\n",
$e->getFile(),
$e->getLine(),
$e->getMessage(),
$e->getCode()
),
[$e]
);
}
} catch (\Exception $e) {
}
}
return $result;
}
/**
* Add the c5 specific debug stuff.
*/
protected function addDetails()
{
/*
* General
*/
$this->addDataTable(
'Concrete CMS',
[
'Version' => Config::get('concrete.version'),
'Installed Version' => Config::get('concrete.version_installed'),
'Database Version' => Config::get('concrete.version_db'),
]
);
$extensions = collect(array_flip(get_loaded_extensions()))->map(function($value, string $ext) {
return phpversion($ext) ?: 'Unknown version';
});
$this->addDataTable(
'PHP',
[
'Version' => PHP_VERSION,
'Extensions' => $extensions->all(),
]
);
$this->addDataTable('Concrete Configuration', [
'concrete' => $this->cleanedConfig(Config::get('concrete'), 'concrete'),
'app' => $this->cleanedConfig(Config::get('app'), 'app')
]);
}
protected function cleanedConfig(array $config, $group): array
{
$clean = [];
foreach ($config as $key => $value) {
$assembled = "{$group}.{$key}";
if (is_array($value)) {
$clean[$key] = $this->cleanedConfig($value, $assembled);
} elseif ($this->isKeyHidden($assembled)) {
$clean[$key] = str_repeat('*', is_string($value) ? strlen($value) : 3);
} else {
$clean[$key] = $value;
}
}
return $clean;
}
/**
* @deprecated Will be removed
*/
protected function flatConfig(array $config, $group)
{
$flat = [];
foreach ($config as $key => $value) {
$assembled = "{$group}.{$key}";
if ($this->isKeyHidden($assembled)) {
if (is_array($value)) {
$flat[$assembled] = '[***]';
} else {
$flat[$assembled] = str_repeat('*', is_string($value) ? strlen($value) : 3);
}
continue;
}
if (is_array($value)) {
$flat = array_merge($flat, $this->flatConfig($value, "{$group}.{$key}"));
} elseif (is_string($value)) {
$flat[$assembled] = $value;
} else {
$flat[$assembled] = json_encode($value);
}
}
return $flat;
}
protected function registerHideList(): void
{
foreach (Config::get('concrete.debug.hide_keys', []) as $superGlobal => $keys) {
if ($superGlobal === 'config') {
foreach ($keys as $key) {
$this->hideConfigKeys[$key] = true;
}
continue;
}
foreach ((array) $keys as $key) {
$this->hideSuperglobalKey($superGlobal, $key);
}
}
}
private function isKeyHidden(string $key): bool
{
// We have to check each node to make sure it's not hidden:
$key = explode('.', $key);
$length = count($key);
do {
$tryKey = implode('.', array_slice($key, 0, $length));
if (isset($this->hideConfigKeys[$tryKey])) {
return true;
}
} while ($length-- > 1);
return false;
}
}