PHP ProcessExecutor::escape方法代码示例

 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();
 }

 protected function get($originUrl, $fileUrl, $options = [], $fileName = null, $progress = true)
 {
     if (strpos($fileUrl, 'ssh://') !== 0) {
         throw new \UnexpectedValueException("This does not appear to be a file that should be downloaded via ssh: {$fileUrl}");
     }
     // strip off the pseudo protocol
     $fileUrl = substr($fileUrl, 6);
     if ($this->io->isVerbose()) {
         $this->io->write("Downloading {$fileUrl} via ssh.");
     }
     // filename means we want to save
     if ($fileName) {
         $cmd = 'scp ' . ProcessExecutor::escape($fileUrl) . ' ' . ProcessExecutor::escape($fileName);
     } else {
         // otherwise just return the file contents
         list($host, $path) = explode(':', $fileUrl);
         $cmd = 'ssh ' . ProcessExecutor::escape($host) . ' ' . ProcessExecutor::escape('cat ' . ProcessExecutor::escape($path));
     }
     if ($progress) {
         $this->io->writeError('    Downloading: <comment>Connecting...</comment>', false);
     }
     // success?
     // @todo: do we need to catch any exceptions here?
     if ($this->process->execute($cmd, $output) === 0) {
         if ($progress) {
             $this->io->overwriteError('    Downloading: <comment>100%</comment>');
         }
         return $output;
     } else {
         // some sort of error - boo!
         throw new \RuntimeException("Could not download {$fileUrl}. " . $process->getErrorOutput());
     }
 }

 protected function extract($file, $path)
 {
     $processError = null;
     if (self::$hasSystemUnzip && !(class_exists('ZipArchive') && Platform::isWindows())) {
         $command = 'unzip ' . ProcessExecutor::escape($file) . ' -d ' . ProcessExecutor::escape($path);
         if (!Platform::isWindows()) {
             $command .= ' && chmod -R u+w ' . ProcessExecutor::escape($path);
         }
         try {
             if (0 === $this->process->execute($command, $ignoredOutput)) {
                 return;
             }
             $processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
         } catch (\Exception $e) {
             $processError = 'Failed to execute ' . $command . "\n\n" . $e->getMessage();
         }
         if (!class_exists('ZipArchive')) {
             throw new \RuntimeException($processError);
         }
     }
     $zipArchive = new ZipArchive();
     if (true !== ($retval = $zipArchive->open($file))) {
         throw new \UnexpectedValueException(rtrim($this->getErrorMessage($retval, $file) . "\n" . $processError), $retval);
     }
     if (true !== $zipArchive->extractTo($path)) {
         throw new \RuntimeException(rtrim("There was an error extracting the ZIP file, it is either corrupted or using an invalid format.\n" . $processError));
     }
     $zipArchive->close();
 }

 protected function extract($file, $path)
 {
     // we must use cmdline tar, as PharData::extract() messes up symlinks
     $command = 'tar -xzf ' . ProcessExecutor::escape($file) . ' -C ' . ProcessExecutor::escape($path);
     if (0 === $this->process->execute($command, $ignoredOutput)) {
         return;
     }
     throw new \RuntimeException("Failed to execute '{$command}'\n\n" . $this->process->getErrorOutput());
 }

 protected function extract($file, $path)
 {
     $command = 'tar -xJf ' . ProcessExecutor::escape($file) . ' -C ' . ProcessExecutor::escape($path);
     if (0 === $this->process->execute($command, $ignoredOutput)) {
         return;
     }
     $processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
     throw new \RuntimeException($processError);
 }

 public function doUpdate(PackageInterface $initial, PackageInterface $target, $path, $url)
 {
     $url = ProcessExecutor::escape($url);
     $ref = ProcessExecutor::escape($target->getSourceReference());
     $this->io->writeError("    Updating to " . $target->getSourceReference());
     if (!is_dir($path . '/.hg')) {
         throw new \RuntimeException('The .hg directory is missing from ' . $path . ', see http://getcomposer.org/commit-deps for more information');
     }
     $command = sprintf('hg pull %s && hg up %s', $url, $ref);
     if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) {
         throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
     }
 }

 /**
  * {@inheritDoc}
  */
 public function doUpdate(PackageInterface $initial, PackageInterface $target, $path, $url)
 {
     // Ensure we are allowed to use this URL by config
     $this->config->prohibitUrlByConfig($url, $this->io);
     $url = ProcessExecutor::escape($url);
     $ref = ProcessExecutor::escape($target->getSourceReference());
     $this->io->writeError("    Updating to " . $target->getSourceReference());
     if (!$this->hasMetadataRepository($path)) {
         throw new \RuntimeException('The .hg directory is missing from ' . $path . ', see https://getcomposer.org/commit-deps for more information');
     }
     $command = sprintf('hg pull %s && hg up %s', $url, $ref);
     if (0 !== $this->process->execute($command, $ignoredOutput, realpath($path))) {
         throw new \RuntimeException('Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput());
     }
 }

 protected function extract($file, $path)
 {
     $targetFilepath = $path . DIRECTORY_SEPARATOR . basename(substr($file, 0, -3));
     if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
         $command = 'gzip -cd ' . ProcessExecutor::escape($file) . ' > ' . ProcessExecutor::escape($targetFilepath);
         if (0 === $this->process->execute($command, $ignoredOutput)) {
             return;
         }
         $processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
         throw new \RuntimeException($processError);
     }
     $archiveFile = gzopen($file, 'rb');
     $targetFile = fopen($targetFilepath, 'wb');
     while ($string = gzread($archiveFile, 4096)) {
         fwrite($targetFile, $string, strlen($string));
     }
     gzclose($archiveFile);
     fclose($targetFile);
 }

 protected function generateWindowsProxyCode($bin, $link)
 {
     $binPath = $this->filesystem->findShortestPath($link, $bin);
     if ('.bat' === substr($bin, -4)) {
         $caller = 'call';
     } else {
         $handle = fopen($bin, 'r');
         $line = fgets($handle);
         fclose($handle);
         if (preg_match('{^#!/(?:usr/bin/env )?(?:[^/]+/)*(.+)$}m', $line, $match)) {
             $caller = trim($match[1]);
         } else {
             $caller = 'php';
         }
         if ($caller === 'php') {
             return "@echo off\r\n" . "pushd .\r\n" . "cd %~dp0\r\n" . "set PHP_PROXY=%CD%\\composer-php.bat\r\n" . "cd " . ProcessExecutor::escape(dirname($binPath)) . "\r\n" . "set BIN_TARGET=%CD%\\" . basename($binPath) . "\r\n" . "popd\r\n" . "%PHP_PROXY% \"%BIN_TARGET%\" %*\r\n";
         }
     }
     return "@echo off\r\n" . "pushd .\r\n" . "cd %~dp0\r\n" . "cd " . ProcessExecutor::escape(dirname($binPath)) . "\r\n" . "set BIN_TARGET=%CD%\\" . basename($binPath) . "\r\n" . "popd\r\n" . $caller . " \"%BIN_TARGET%\" %*\r\n";
 }

 protected function extract($file, $path)
 {
     $targetFilepath = $path . DIRECTORY_SEPARATOR . basename(substr($file, 0, -3));
     // Try to use gunzip on *nix
     if (!Platform::isWindows()) {
         $command = 'gzip -cd ' . ProcessExecutor::escape($file) . ' > ' . ProcessExecutor::escape($targetFilepath);
         if (0 === $this->process->execute($command, $ignoredOutput)) {
             return;
         }
         if (extension_loaded('zlib')) {
             // Fallback to using the PHP extension.
             $this->extractUsingExt($file, $targetFilepath);
             return;
         }
         $processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
         throw new \RuntimeException($processError);
     }
     // Windows version of PHP has built-in support of gzip functions
     $this->extractUsingExt($file, $targetFilepath);
 }

 protected function extract($file, $path)
 {
     $processError = null;
     // Try to use unrar on *nix
     if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
         $command = 'unrar x ' . ProcessExecutor::escape($file) . ' ' . ProcessExecutor::escape($path) . ' && chmod -R u+w ' . ProcessExecutor::escape($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
         $iniPath = php_ini_loaded_file();
         if ($iniPath) {
             $iniMessage = 'The php.ini used by your command-line PHP is: ' . $iniPath;
         } else {
             $iniMessage = 'A php.ini file does not exist. You will have to create one.';
         }
         $error = "Could not decompress the archive, enable the PHP rar extension or install unrar.\n" . $iniMessage . "\n" . $processError;
         if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
             $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();
 }

 protected function extract($file, $path)
 {
     $processError = null;
     if (self::$hasSystemUnzip) {
         $command = 'unzip ' . ProcessExecutor::escape($file) . ' -d ' . ProcessExecutor::escape($path);
         if (!Platform::isWindows()) {
             $command .= ' && chmod -R u+w ' . ProcessExecutor::escape($path);
         }
         try {
             if (0 === $this->process->execute($command, $ignoredOutput)) {
                 return;
             }
             $processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
         } catch (\Exception $e) {
             $processError = 'Failed to execute ' . $command . "\n\n" . $e->getMessage();
         }
     }
     if (!class_exists('ZipArchive')) {
         // php.ini path is added to the error message to help users find the correct file
         $iniPath = php_ini_loaded_file();
         if ($iniPath) {
             $iniMessage = 'The php.ini used by your command-line PHP is: ' . $iniPath;
         } else {
             $iniMessage = 'A php.ini file does not exist. You will have to create one.';
         }
         $error = "Could not decompress the archive, enable the PHP zip extension or install unzip.\n" . $iniMessage . ($processError ? "\n" . $processError : '');
         throw new \RuntimeException($error);
     }
     $zipArchive = new ZipArchive();
     if (true !== ($retval = $zipArchive->open($file))) {
         throw new \UnexpectedValueException(rtrim($this->getErrorMessage($retval, $file) . "\n" . $processError), $retval);
     }
     if (true !== $zipArchive->extractTo($path)) {
         $this->io->writeError("<warn>As there is no 'unzip' command installed zip files are being unpacked using the PHP zip extension.</warn>");
         $this->io->writeError("<warn>This may cause invalid reports of corrupted archives. Installing 'unzip' may remediate them.</warn>");
         throw new \RuntimeException("There was an error extracting the ZIP file, it is either corrupted or using an invalid format");
     }
     $zipArchive->close();
 }

 protected function extract($file, $path)
 {
     $processError = null;
     // try to use unzip on *nix
     if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
         $command = 'unzip ' . ProcessExecutor::escape($file) . ' -d ' . ProcessExecutor::escape($path) . ' && chmod -R u+w ' . ProcessExecutor::escape($path);
         try {
             if (0 === $this->process->execute($command, $ignoredOutput)) {
                 return;
             }
             $processError = 'Failed to execute ' . $command . "\n\n" . $this->process->getErrorOutput();
         } catch (\Exception $e) {
             $processError = 'Failed to execute ' . $command . "\n\n" . $e->getMessage();
         }
     }
     if (!class_exists('ZipArchive')) {
         // php.ini path is added to the error message to help users find the correct file
         $iniPath = php_ini_loaded_file();
         if ($iniPath) {
             $iniMessage = 'The php.ini used by your command-line PHP is: ' . $iniPath;
         } else {
             $iniMessage = 'A php.ini file does not exist. You will have to create one.';
         }
         $error = "Could not decompress the archive, enable the PHP zip extension or install unzip.\n" . $iniMessage . "\n" . $processError;
         if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
             $error = "Could not decompress the archive, enable the PHP zip extension.\n" . $iniMessage;
         }
         throw new \RuntimeException($error);
     }
     $zipArchive = new ZipArchive();
     if (true !== ($retval = $zipArchive->open($file))) {
         throw new \UnexpectedValueException($this->getErrorMessage($retval, $file), $retval);
     }
     if (true !== $zipArchive->extractTo($path)) {
         throw new \RuntimeException("There was an error extracting the ZIP file. Corrupt file?");
     }
     $zipArchive->close();
 }

 protected function setPushUrl($path, $url)
 {
     // set push url for github projects
     if (preg_match('{^(?:https?|git)://' . GitUtil::getGitHubDomainsRegex($this->config) . '/([^/]+)/([^/]+?)(?:\\.git)?$}', $url, $match)) {
         $protocols = $this->config->get('github-protocols');
         $pushUrl = 'git@' . $match[1] . ':' . $match[2] . '/' . $match[3] . '.git';
         if (!in_array('ssh', $protocols, true)) {
             $pushUrl = 'https://' . $match[1] . '/' . $match[2] . '/' . $match[3] . '.git';
         }
         $cmd = sprintf('git remote set-url --push origin %s', ProcessExecutor::escape($pushUrl));
         $this->process->execute($cmd, $ignoredOutput, $path);
     }
 }

 /**
  * {@inheritDoc}
  */
 public static function supports(IOInterface $io, Config $config, $url, $deep = false)
 {
     if (preg_match('#(^(?:https?|ssh)://(?:[^@]@)?bitbucket.org|https://(?:.*?)\\.kilnhg.com)#i', $url)) {
         return true;
     }
     // local filesystem
     if (Filesystem::isLocalPath($url)) {
         $url = Filesystem::getPlatformPath($url);
         if (!is_dir($url)) {
             throw new \RuntimeException('Directory does not exist: ' . $url);
         }
         $process = new ProcessExecutor();
         // check whether there is a hg repo in that path
         if ($process->execute('hg summary', $output, $url) === 0) {
             return true;
         }
     }
     if (!$deep) {
         return false;
     }
     $processExecutor = new ProcessExecutor();
     $exit = $processExecutor->execute(sprintf('hg identify %s', ProcessExecutor::escape($url)), $ignored);
     return $exit === 0;
 }