protected function extract($file, $path)
{
$processError = null;
// Try to use unrar on *nix
if (!Platform::isWindows()) {
$command = 'unrar x ' . ProcessExecutor::escape($file) . ' ' . ProcessExecutor::escape($path) . ' >/dev/null && chmod -R u+w ' . ProcessExecutor::escape($path);
if (0 === $this->process->execute($command, $ignoredOutput)) {
return;
}
$processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
}
if (!class_exists('RarArchive')) {
// php.ini path is added to the error message to help users find the correct file
$iniMessage = IniHelper::getMessage();
$error = "Could not decompress the archive, enable the PHP rar extension or install unrar.\n" . $iniMessage . "\n" . $processError;
if (!Platform::isWindows()) {
$error = "Could not decompress the archive, enable the PHP rar extension.\n" . $iniMessage;
}
throw new \RuntimeException($error);
}
$rarArchive = RarArchive::open($file);
if (false === $rarArchive) {
throw new \UnexpectedValueException('Could not open RAR archive: ' . $file);
}
$entries = $rarArchive->getEntries();
if (false === $entries) {
throw new \RuntimeException('Could not retrieve RAR archive entries');
}
foreach ($entries as $entry) {
if (false === $entry->extract($path)) {
throw new \RuntimeException('Could not extract entry');
}
}
$rarArchive->close();
}
private function createExtensionHint()
{
$paths = IniHelper::getAll();
if (count($paths) === 1 && empty($paths[0])) {
return '';
}
$text = "\n To enable extensions, verify that they are enabled in your .ini files:\n - ";
$text .= implode("\n - ", $paths);
$text .= "\n You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.";
return $text;
}
public function testWithoutLoadedIni()
{
$paths = array(
'',
'one.ini',
'two.ini',
);
$this->setEnv($paths);
$this->assertContains('does not exist', IniHelper::getMessage());
$this->assertEquals($paths, IniHelper::getAll());
}
/**
* {@inheritDoc}
*/
public function download(PackageInterface $package, $path)
{
if (null === self::$hasSystemUnzip) {
$finder = new ExecutableFinder();
self::$hasSystemUnzip = (bool) $finder->find('unzip');
}
if (!class_exists('ZipArchive') && !self::$hasSystemUnzip) {
// php.ini path is added to the error message to help users find the correct file
$iniMessage = IniHelper::getMessage();
$error = "The zip extension and unzip command are both missing, skipping.\n" . $iniMessage;
throw new \RuntimeException($error);
}
return parent::download($package, $path);
}
private function checkPlatform()
{
$output = '';
$out = function ($msg, $style) use(&$output) {
$output .= '<' . $style . '>' . $msg . '</' . $style . '>' . PHP_EOL;
};
// code below taken from getcomposer.org/installer, any changes should be made there and replicated here
$errors = array();
$warnings = array();
$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 (!ini_get('allow_url_fopen')) {
$errors['allow_url_fopen'] = true;
}
if (extension_loaded('ionCube Loader') && ioncube_loader_iversion() < 40009) {
$errors['ioncube'] = ioncube_loader_version();
}
if (PHP_VERSION_ID < 50302) {
$errors['php'] = PHP_VERSION;
}
if (!isset($errors['php']) && PHP_VERSION_ID < 50304) {
$warnings['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') && ini_get('apc.enable_cli')) {
$warnings['apc_cli'] = true;
}
if (!extension_loaded('zlib')) {
$warnings['zlib'] = true;
}
ob_start();
phpinfo(INFO_GENERAL);
$phpinfo = ob_get_clean();
if (preg_match('{Configure Command(?: *</td><td class="v">| *=> *)(.*?)(?:</td>|$)}m', $phpinfo, $match)) {
$configure = $match[1];
if (false !== strpos($configure, '--enable-sigchild')) {
$warnings['sigchild'] = true;
}
if (false !== strpos($configure, '--with-curlwrappers')) {
$warnings['curlwrappers'] = true;
}
}
if (ini_get('xdebug.profiler_enabled')) {
$warnings['xdebug_profile'] = true;
} elseif (extension_loaded('xdebug')) {
$warnings['xdebug_loaded'] = true;
}
if (!empty($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 'unicode':
$text = PHP_EOL . "The detect_unicode setting must be disabled." . PHP_EOL;
$text .= "Add the following to the end of your `php.ini`:" . PHP_EOL;
$text .= " detect_unicode = Off";
$displayIniMessage = true;
break;
case 'suhosin':
$text = PHP_EOL . "The suhosin.executor.include.whitelist setting is incorrect." . PHP_EOL;
$text .= "Add the following to the end of your `php.ini` or suhosin.ini (Example path [for Debian]: /etc/php5/cli/conf.d/suhosin.ini):" . PHP_EOL;
$text .= " suhosin.executor.include.whitelist = phar " . $current;
$displayIniMessage = true;
break;
case 'php':
$text = PHP_EOL . "Your PHP ({$current}) is too old, you must upgrade to PHP 5.3.2 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;
}
$out($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 'php':
$text = "Your PHP ({$current}) is quite old, upgrading to PHP 5.3.4 or higher is recommended." . PHP_EOL;
$text .= " Composer works with 5.3.2+ for most people, but there might be edge case issues.";
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;
}
$out($text, 'comment');
}
}
if ($displayIniMessage) {
$out($iniMessage, 'comment');
}
return !$warnings && !$errors ? true : $output;
}
/**
* Returns true if everything was written for the restart
*
* If any of the following fails (however unlikely) we must return false to
* stop potential recursion:
* - tmp ini file creation
* - environment variable creation
*
* @param null|string $command The command to run, set by method
*
* @return bool
*/
private function prepareRestart(&$command)
{
$this->tmpIni = '';
$iniPaths = IniHelper::getAll();
$files = $this->getWorkingSet($iniPaths, $replace);
if ($this->writeTmpIni($files, $replace)) {
$command = $this->getCommand();
return $this->setEnvironment($iniPaths);
}
return false;
}
