*/
class DiagnoseCommand extends BaseCommand
{
/** @var HttpDownloader */
protected $httpDownloader;
/** @var ProcessExecutor */
protected $process;
/** @var int */
protected $exitCode = 0;
protected function configure(): void
{
$this
->setName('diagnose')
->setDescription('Diagnoses the system to identify common errors')
->setHelp(
"The diagnose command checks common errors to help debugging problems.\n\nThe process exit code will be 1 in case of warnings and 2 for errors.\n\nRead more at https://getcomposer.org/doc/03-cli.md#diagnose"
)
;
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$composer = $this->tryComposer();
$io = $this->getIO();
if ($composer) {
$commandEvent = new CommandEvent(PluginEvents::COMMAND, 'diagnose', $input, $output);
$composer->getEventDispatcher()->dispatch($commandEvent->getName(), $commandEvent);
$io->write('Checking composer.json: ', false);
$this->outputResult($this->checkComposerSchema());
$this->process = $composer->getLoop()->getProcessExecutor() ?? new ProcessExecutor($io);
} else {
$this->process = new ProcessExecutor($io);
}
if ($composer) {
$config = $composer->getConfig();
} else {
$config = Factory::createConfig();
}
$config->merge(['config' => ['secure-http' => false]], Config::SOURCE_COMMAND);
$config->prohibitUrlByConfig('http://repo.packagist.org', new NullIO);
$this->httpDownloader = Factory::createHttpDownloader($io, $config);
$io->write('Checking platform settings: ', false);
$this->outputResult($this->checkPlatform());
$io->write('Checking git settings: ', false);
$this->outputResult($this->checkGit());
$io->write('Checking http connectivity to packagist: ', false);
$this->outputResult($this->checkHttp('http', $config));
$io->write('Checking https connectivity to packagist: ', false);
$this->outputResult($this->checkHttp('https', $config));
$opts = stream_context_get_options(StreamContextFactory::getContext('http://example.org'));
if (!empty($opts['http']['proxy'])) {
$io->write('Checking HTTP proxy: ', false);
$this->outputResult($this->checkHttpProxy());
}
if (count($oauth = $config->get('github-oauth')) > 0) {
foreach ($oauth as $domain => $token) {
$io->write('Checking '.$domain.' oauth access: ', false);
$this->outputResult($this->checkGithubOauth($domain, $token));
}
} else {
$io->write('Checking github.com rate limit: ', false);
try {
$rate = $this->getGithubRateLimit('github.com');
if (!is_array($rate)) {
$this->outputResult($rate);
} elseif (10 > $rate['remaining']) {
$io->write('WARNING');
$io->write(sprintf(
'Github has a rate limit on their API. '
. 'You currently have %u '
. 'out of %u requests left.' . PHP_EOL
. 'See https://developer.github.com/v3/#rate-limiting and also' . PHP_EOL
. ' https://getcomposer.org/doc/articles/troubleshooting.md#api-rate-limit-and-oauth-tokens',
$rate['remaining'],
$rate['limit']
));
} else {
$this->outputResult(true);
}
} catch (\Exception $e) {
if ($e instanceof TransportException && $e->getCode() === 401) {
$this->outputResult('The oauth token for github.com seems invalid, run "composer config --global --unset github-oauth.github.com" to remove it');
} else {
$this->outputResult($e);
}
}
}
$io->write('Checking disk free space: ', false);
$this->outputResult($this->checkDiskSpace($config));
if (strpos(__FILE__, 'phar:') === 0) {
$io->write('Checking pubkeys: ', false);
$this->outputResult($this->checkPubKeys($config));
$io->write('Checking composer version: ', false);
$this->outputResult($this->checkVersion($config));
}
$io->write(sprintf('Composer version: %s', Composer::getVersion()));
$platformOverrides = $config->get('platform') ?: [];
$platformRepo = new PlatformRepository([], $platformOverrides);
$phpPkg = $platformRepo->findPackage('php', '*');
$phpVersion = $phpPkg->getPrettyVersion();
if ($phpPkg instanceof CompletePackageInterface && str_contains((string) $phpPkg->getDescription(), 'overridden')) {
$phpVersion .= ' - ' . $phpPkg->getDescription();
}
$io->write(sprintf('PHP version: %s', $phpVersion));
if (defined('PHP_BINARY')) {
$io->write(sprintf('PHP binary path: %s', PHP_BINARY));
}
$io->write('OpenSSL version: ' . (defined('OPENSSL_VERSION_TEXT') ? ''.OPENSSL_VERSION_TEXT.'' : 'missing'));
$io->write('cURL version: ' . $this->getCurlVersion());
$finder = new ExecutableFinder;
$hasSystemUnzip = (bool) $finder->find('unzip');
$bin7zip = '';
if ($hasSystem7zip = (bool) $finder->find('7z', null, ['C:\Program Files\7-Zip'])) {
$bin7zip = '7z';
}
if (!Platform::isWindows() && !$hasSystem7zip && $hasSystem7zip = (bool) $finder->find('7zz')) {
$bin7zip = '7zz';
}
$io->write(
'zip: ' . (extension_loaded('zip') ? 'extension present' : 'extension not loaded')
. ', ' . ($hasSystemUnzip ? 'unzip present' : 'unzip not available')
. ', ' . ($hasSystem7zip ? '7-Zip present ('.$bin7zip.')' : '7-Zip not available')
. (($hasSystem7zip || $hasSystemUnzip) && !function_exists('proc_open') ? ', proc_open is disabled or not present, unzip/7-z will not be usable' : '')
);
return $this->exitCode;
}
/**
* @return string|true
*/
private function checkComposerSchema()
{
$validator = new ConfigValidator($this->getIO());
[$errors, , $warnings] = $validator->validate(Factory::getComposerFile());
if ($errors || $warnings) {
$messages = [
'error' => $errors,
'warning' => $warnings,
];
$output = '';
foreach ($messages as $style => $msgs) {
foreach ($msgs as $msg) {
$output .= '<' . $style . '>' . $msg . '' . PHP_EOL;
}
}
return rtrim($output);
}
return true;
}
private function checkGit(): string
{
if (!function_exists('proc_open')) {
return 'proc_open is not available, git cannot be used';
}
$this->process->execute('git config color.ui', $output);
if (strtolower(trim($output)) === 'always') {
return 'Your git color.ui setting is set to always, this is known to create issues. Use "git config --global color.ui true" to set it correctly.';
}
$gitVersion = Git::getVersion($this->process);
if (null === $gitVersion) {
return 'No git process found';
}
if (version_compare('2.24.0', $gitVersion, '>')) {
return 'Your git version ('.$gitVersion.') is too old and possibly will cause issues. Please upgrade to git 2.24 or above';
}
return 'OK git version '.$gitVersion.'';
}
/**
* @return string|string[]|true
*/
private function checkHttp(string $proto, Config $config)
{
$result = $this->checkConnectivity();
if ($result !== true) {
return $result;
}
$result = [];
if ($proto === 'https' && $config->get('disable-tls') === true) {
$tlsWarning = 'Composer is configured to disable SSL/TLS protection. This will leave remote HTTPS requests vulnerable to Man-In-The-Middle attacks.';
}
try {
$this->httpDownloader->get($proto . '://repo.packagist.org/packages.json');
} catch (TransportException $e) {
$hints = HttpDownloader::getExceptionHints($e);
if (null !== $hints && count($hints) > 0) {
foreach ($hints as $hint) {
$result[] = $hint;
}
}
$result[] = '[' . get_class($e) . '] ' . $e->getMessage() . '';
}
if (isset($tlsWarning)) {
$result[] = $tlsWarning;
}
if (count($result) > 0) {
return $result;
}
return true;
}
/**
* @return string|true|\Exception
*/
private function checkHttpProxy()
{
$result = $this->checkConnectivity();
if ($result !== true) {
return $result;
}
$protocol = extension_loaded('openssl') ? 'https' : 'http';
try {
$json = $this->httpDownloader->get($protocol . '://repo.packagist.org/packages.json')->decodeJson();
$hash = reset($json['provider-includes']);
$hash = $hash['sha256'];
$path = str_replace('%hash%', $hash, key($json['provider-includes']));
$provider = $this->httpDownloader->get($protocol . '://repo.packagist.org/'.$path)->getBody();
if (hash('sha256', $provider) !== $hash) {
return 'It seems that your proxy is modifying http traffic on the fly';
}
} catch (\Exception $e) {
return $e;
}
return true;
}
/**
* @return string|true|\Exception
*/
private function checkGithubOauth(string $domain, string $token)
{
$result = $this->checkConnectivity();
if ($result !== true) {
return $result;
}
$this->getIO()->setAuthentication($domain, $token, 'x-oauth-basic');
try {
$url = $domain === 'github.com' ? 'https://api.'.$domain.'/' : 'https://'.$domain.'/api/v3/';
$this->httpDownloader->get($url, [
'retry-auth-failure' => false,
]);
return true;
} catch (\Exception $e) {
if ($e instanceof TransportException && $e->getCode() === 401) {
return 'The oauth token for '.$domain.' seems invalid, run "composer config --global --unset github-oauth.'.$domain.'" to remove it';
}
return $e;
}
}
/**
* @param string $token
* @throws TransportException
* @return mixed|string
*/
private function getGithubRateLimit(string $domain, ?string $token = null)
{
$result = $this->checkConnectivity();
if ($result !== true) {
return $result;
}
if ($token) {
$this->getIO()->setAuthentication($domain, $token, 'x-oauth-basic');
}
$url = $domain === 'github.com' ? 'https://api.'.$domain.'/rate_limit' : 'https://'.$domain.'/api/rate_limit';
$data = $this->httpDownloader->get($url, ['retry-auth-failure' => false])->decodeJson();
return $data['resources']['core'];
}
/**
* @return string|true
*/
private function checkDiskSpace(Config $config)
{
if (!function_exists('disk_free_space')) {
return true;
}
$minSpaceFree = 1024 * 1024;
if ((($df = @disk_free_space($dir = $config->get('home'))) !== false && $df < $minSpaceFree)
|| (($df = @disk_free_space($dir = $config->get('vendor-dir'))) !== false && $df < $minSpaceFree)
) {
return 'The disk hosting '.$dir.' is full';
}
return true;
}
/**
* @return string[]|true
*/
private function checkPubKeys(Config $config)
{
$home = $config->get('home');
$errors = [];
$io = $this->getIO();
if (file_exists($home.'/keys.tags.pub') && file_exists($home.'/keys.dev.pub')) {
$io->write('');
}
if (file_exists($home.'/keys.tags.pub')) {
$io->write('Tags Public Key Fingerprint: ' . Keys::fingerprint($home.'/keys.tags.pub'));
} else {
$errors[] = 'Missing pubkey for tags verification';
}
if (file_exists($home.'/keys.dev.pub')) {
$io->write('Dev Public Key Fingerprint: ' . Keys::fingerprint($home.'/keys.dev.pub'));
} else {
$errors[] = 'Missing pubkey for dev verification';
}
if ($errors) {
$errors[] = 'Run composer self-update --update-keys to set them up';
}
return $errors ?: true;
}
/**
* @return string|\Exception|true
*/
private function checkVersion(Config $config)
{
$result = $this->checkConnectivity();
if ($result !== true) {
return $result;
}
$versionsUtil = new Versions($config, $this->httpDownloader);
try {
$latest = $versionsUtil->getLatest();
} catch (\Exception $e) {
return $e;
}
if (Composer::VERSION !== $latest['version'] && Composer::VERSION !== '@package_version@') {
return 'You are not running the latest '.$versionsUtil->getChannel().' version, run `composer self-update` to update ('.Composer::VERSION.' => '.$latest['version'].')';
}
return true;
}
private function getCurlVersion(): string
{
if (extension_loaded('curl')) {
if (!HttpDownloader::isCurlEnabled()) {
return 'disabled via disable_functions, using php streams fallback, which reduces performance';
}
$version = curl_version();
return ''.$version['version'].' '.
'libz '.(!empty($version['libz_version']) ? $version['libz_version'] : 'missing').' '.
'ssl '.($version['ssl_version'] ?? 'missing').'';
}
return 'missing, using php streams fallback, which reduces performance';
}
/**
* @param bool|string|string[]|\Exception $result
*/
private function outputResult($result): void
{
$io = $this->getIO();
if (true === $result) {
$io->write('OK');
return;
}
$hadError = false;
$hadWarning = false;
if ($result instanceof \Exception) {
$result = '['.get_class($result).'] '.$result->getMessage().'';
}
if (!$result) {
// falsey results should be considered as an error, even if there is nothing to output
$hadError = true;
} else {
if (!is_array($result)) {
$result = [$result];
}
foreach ($result as $message) {
if (false !== strpos($message, '')) {
$hadError = true;
} elseif (false !== strpos($message, '')) {
$hadWarning = true;
}
}
}
if ($hadError) {
$io->write('FAIL');
$this->exitCode = max($this->exitCode, 2);
} elseif ($hadWarning) {
$io->write('WARNING');
$this->exitCode = max($this->exitCode, 1);
}
if ($result) {
foreach ($result as $message) {
$io->write($message);
}
}
}
/**
* @return string|true
*/
private function checkPlatform()
{
$output = '';
$out = static function ($msg, $style) use (&$output): void {
$output .= '<'.$style.'>'.$msg.''.PHP_EOL;
};
// code below taken from getcomposer.org/installer, any changes should be made there and replicated here
$errors = [];
$warnings = [];
$displayIniMessage = false;
$iniMessage = PHP_EOL.PHP_EOL.IniHelper::getMessage();
$iniMessage .= PHP_EOL.'If you can not modify the ini file, you can also run `php -d option=value` to modify ini values on the fly. You can use -d multiple times.';
if (!function_exists('json_decode')) {
$errors['json'] = true;
}
if (!extension_loaded('Phar')) {
$errors['phar'] = true;
}
if (!extension_loaded('filter')) {
$errors['filter'] = true;
}
if (!extension_loaded('hash')) {
$errors['hash'] = true;
}
if (!extension_loaded('iconv') && !extension_loaded('mbstring')) {
$errors['iconv_mbstring'] = true;
}
if (!filter_var(ini_get('allow_url_fopen'), FILTER_VALIDATE_BOOLEAN)) {
$errors['allow_url_fopen'] = true;
}
if (extension_loaded('ionCube Loader') && ioncube_loader_iversion() < 40009) {
$errors['ioncube'] = ioncube_loader_version();
}
if (PHP_VERSION_ID < 70205) {
$errors['php'] = PHP_VERSION;
}
if (!extension_loaded('openssl')) {
$errors['openssl'] = true;
}
if (extension_loaded('openssl') && OPENSSL_VERSION_NUMBER < 0x1000100f) {
$warnings['openssl_version'] = true;
}
if (!defined('HHVM_VERSION') && !extension_loaded('apcu') && filter_var(ini_get('apc.enable_cli'), FILTER_VALIDATE_BOOLEAN)) {
$warnings['apc_cli'] = true;
}
if (!extension_loaded('zlib')) {
$warnings['zlib'] = true;
}
ob_start();
phpinfo(INFO_GENERAL);
$phpinfo = ob_get_clean();
if (is_string($phpinfo) && Preg::isMatchStrictGroups('{Configure Command(?: *| | *=> *)(.*?)(?: | |$)}m', $phpinfo, $match)) {
$configure = $match[1];
if (str_contains($configure, '--enable-sigchild')) {
$warnings['sigchild'] = true;
}
if (str_contains($configure, '--with-curlwrappers')) {
$warnings['curlwrappers'] = true;
}
}
if (filter_var(ini_get('xdebug.profiler_enabled'), FILTER_VALIDATE_BOOLEAN)) {
$warnings['xdebug_profile'] = true;
} elseif (XdebugHandler::isXdebugActive()) {
$warnings['xdebug_loaded'] = true;
}
if (defined('PHP_WINDOWS_VERSION_BUILD')
&& (version_compare(PHP_VERSION, '7.2.23', '<')
|| (version_compare(PHP_VERSION, '7.3.0', '>=')
&& version_compare(PHP_VERSION, '7.3.10', '<')))) {
$warnings['onedrive'] = PHP_VERSION;
}
if (!empty($errors)) {
foreach ($errors as $error => $current) {
switch ($error) {
case 'json':
$text = PHP_EOL."The json extension is missing.".PHP_EOL;
$text .= "Install it or recompile php without --disable-json";
break;
case 'phar':
$text = PHP_EOL."The phar extension is missing.".PHP_EOL;
$text .= "Install it or recompile php without --disable-phar";
break;
case 'filter':
$text = PHP_EOL."The filter extension is missing.".PHP_EOL;
$text .= "Install it or recompile php without --disable-filter";
break;
case 'hash':
$text = PHP_EOL."The hash extension is missing.".PHP_EOL;
$text .= "Install it or recompile php without --disable-hash";
break;
case 'iconv_mbstring':
$text = PHP_EOL."The iconv OR mbstring extension is required and both are missing.".PHP_EOL;
$text .= "Install either of them or recompile php without --disable-iconv";
break;
case 'php':
$text = PHP_EOL."Your PHP ({$current}) is too old, you must upgrade to PHP 7.2.5 or higher.";
break;
case 'allow_url_fopen':
$text = PHP_EOL."The allow_url_fopen setting is incorrect.".PHP_EOL;
$text .= "Add the following to the end of your `php.ini`:".PHP_EOL;
$text .= " allow_url_fopen = On";
$displayIniMessage = true;
break;
case 'ioncube':
$text = PHP_EOL."Your ionCube Loader extension ($current) is incompatible with Phar files.".PHP_EOL;
$text .= "Upgrade to ionCube 4.0.9 or higher or remove this line (path may be different) from your `php.ini` to disable it:".PHP_EOL;
$text .= " zend_extension = /usr/lib/php5/20090626+lfs/ioncube_loader_lin_5.3.so";
$displayIniMessage = true;
break;
case 'openssl':
$text = PHP_EOL."The openssl extension is missing, which means that secure HTTPS transfers are impossible.".PHP_EOL;
$text .= "If possible you should enable it or recompile php with --with-openssl";
break;
default:
throw new \InvalidArgumentException(sprintf("DiagnoseCommand: Unknown error type \"%s\". Please report at https://github.com/composer/composer/issues/new.", $error));
}
$out($text, 'error');
}
$output .= PHP_EOL;
}
if (!empty($warnings)) {
foreach ($warnings as $warning => $current) {
switch ($warning) {
case 'apc_cli':
$text = "The apc.enable_cli setting is incorrect.".PHP_EOL;
$text .= "Add the following to the end of your `php.ini`:".PHP_EOL;
$text .= " apc.enable_cli = Off";
$displayIniMessage = true;
break;
case 'zlib':
$text = 'The zlib extension is not loaded, this can slow down Composer a lot.'.PHP_EOL;
$text .= 'If possible, enable it or recompile php with --with-zlib'.PHP_EOL;
$displayIniMessage = true;
break;
case 'sigchild':
$text = "PHP was compiled with --enable-sigchild which can cause issues on some platforms.".PHP_EOL;
$text .= "Recompile it without this flag if possible, see also:".PHP_EOL;
$text .= " https://bugs.php.net/bug.php?id=22999";
break;
case 'curlwrappers':
$text = "PHP was compiled with --with-curlwrappers which will cause issues with HTTP authentication and GitHub.".PHP_EOL;
$text .= " Recompile it without this flag if possible";
break;
case 'openssl_version':
// Attempt to parse version number out, fallback to whole string value.
$opensslVersion = strstr(trim(strstr(OPENSSL_VERSION_TEXT, ' ')), ' ', true);
$opensslVersion = $opensslVersion ?: OPENSSL_VERSION_TEXT;
$text = "The OpenSSL library ({$opensslVersion}) used by PHP does not support TLSv1.2 or TLSv1.1.".PHP_EOL;
$text .= "If possible you should upgrade OpenSSL to version 1.0.1 or above.";
break;
case 'xdebug_loaded':
$text = "The xdebug extension is loaded, this can slow down Composer a little.".PHP_EOL;
$text .= " Disabling it when using Composer is recommended.";
break;
case 'xdebug_profile':
$text = "The xdebug.profiler_enabled setting is enabled, this can slow down Composer a lot.".PHP_EOL;
$text .= "Add the following to the end of your `php.ini` to disable it:".PHP_EOL;
$text .= " xdebug.profiler_enabled = 0";
$displayIniMessage = true;
break;
case 'onedrive':
$text = "The Windows OneDrive folder is not supported on PHP versions below 7.2.23 and 7.3.10.".PHP_EOL;
$text .= "Upgrade your PHP ({$current}) to use this location with Composer.".PHP_EOL;
break;
default:
throw new \InvalidArgumentException(sprintf("DiagnoseCommand: Unknown warning type \"%s\". Please report at https://github.com/composer/composer/issues/new.", $warning));
}
$out($text, 'comment');
}
}
if ($displayIniMessage) {
$out($iniMessage, 'comment');
}
return count($warnings) === 0 && count($errors) === 0 ? true : $output;
}
/**
* Check if allow_url_fopen is ON
*
* @return string|true
*/
private function checkConnectivity()
{
if (!ini_get('allow_url_fopen')) {
return 'Skipped because allow_url_fopen is missing.';
}
return true;
}
}
__halt_compiler();----SIGNATURE:----zaMb3/MMN/5/xnMQEsAMeoGzn9ZgnVZyZcXgV00wArrN+ql1qaZrUjyYTbLka8DOOT1KKiJIjRhjEAEkRn+aVlmZm/0y/nlyyAzUj0o6HTSl2+yFnpeXDYZz4YrzFcjbkj8lG8P0puDoRzrw48eaAW2z4AfmVN4KjvLIcznU9l92h/WeEhXbBs5jnQXGx9Eg+EQpH/GESUGaSPwebCDBnDQJXSiRP9Iv4ONJhYgHiLQR8Pg37XG+hmBKG+pwH/7q5B1LFka9dlSemhvXf17tT0WpbRP24bLELN6nO6nXxDyhuScIi8gRnchrf3CDgJT7FyTGCc0J7V7w2yjwbIC+VDoCKScp9uBFCaEAEetDllREVLhdARrKBxuNn/2oSDdJve+qJLhTHR3xH1fLz33oShCRxrLqcT0VhdZfgP7Rv8y56jua5b/6af0gtllT+q5yY4dgl9xvIIkVOhSmMhsWTEi2qUBnnIPfv2IJTBzlIEKN9l1P1n7HARcXcgEwkz6vc9X8Bd/0kYWG/69WK2LOYpqVRJ6BThjqLVOXfqL1cjbDdQPV3kVI/0SGR1cCsM/5wMSww93+LvjnecybzMY1t2h0UG088UJUVQZX2wj6N9DtT/WG6hT9kDq48BQPKcnJr9sIS+W6VoM/S0MKQQ0WKH0GnJQCE8hgChW+29Vjq9I=----ATTACHMENT:----MTMzNDUzODc2NjA1Njg4NiA0ODQyOTMxMTA3NDUzNDc0IDc3MzU4NDM0OTE1OTA2OA==