From a1789ddde42033f1b05cc4929491214ee6e79383 Mon Sep 17 00:00:00 2001 From: Pierre Schmitz Date: Thu, 17 Dec 2015 09:15:42 +0100 Subject: Update to MediaWiki 1.26.0 --- vendor/symfony/process/ProcessBuilder.php | 287 ++++++++++++++++++++++++++++++ 1 file changed, 287 insertions(+) create mode 100644 vendor/symfony/process/ProcessBuilder.php (limited to 'vendor/symfony/process/ProcessBuilder.php') diff --git a/vendor/symfony/process/ProcessBuilder.php b/vendor/symfony/process/ProcessBuilder.php new file mode 100644 index 00000000..a782fd69 --- /dev/null +++ b/vendor/symfony/process/ProcessBuilder.php @@ -0,0 +1,287 @@ + + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ + +namespace Symfony\Component\Process; + +use Symfony\Component\Process\Exception\InvalidArgumentException; +use Symfony\Component\Process\Exception\LogicException; + +/** + * Process builder. + * + * @author Kris Wallsmith + */ +class ProcessBuilder +{ + private $arguments; + private $cwd; + private $env = array(); + private $input; + private $timeout = 60; + private $options = array(); + private $inheritEnv = true; + private $prefix = array(); + private $outputDisabled = false; + + /** + * Constructor. + * + * @param string[] $arguments An array of arguments + */ + public function __construct(array $arguments = array()) + { + $this->arguments = $arguments; + } + + /** + * Creates a process builder instance. + * + * @param string[] $arguments An array of arguments + * + * @return ProcessBuilder + */ + public static function create(array $arguments = array()) + { + return new static($arguments); + } + + /** + * Adds an unescaped argument to the command string. + * + * @param string $argument A command argument + * + * @return ProcessBuilder + */ + public function add($argument) + { + $this->arguments[] = $argument; + + return $this; + } + + /** + * Adds a prefix to the command string. + * + * The prefix is preserved when resetting arguments. + * + * @param string|array $prefix A command prefix or an array of command prefixes + * + * @return ProcessBuilder + */ + public function setPrefix($prefix) + { + $this->prefix = is_array($prefix) ? $prefix : array($prefix); + + return $this; + } + + /** + * Sets the arguments of the process. + * + * Arguments must not be escaped. + * Previous arguments are removed. + * + * @param string[] $arguments + * + * @return ProcessBuilder + */ + public function setArguments(array $arguments) + { + $this->arguments = $arguments; + + return $this; + } + + /** + * Sets the working directory. + * + * @param null|string $cwd The working directory + * + * @return ProcessBuilder + */ + public function setWorkingDirectory($cwd) + { + $this->cwd = $cwd; + + return $this; + } + + /** + * Sets whether environment variables will be inherited or not. + * + * @param bool $inheritEnv + * + * @return ProcessBuilder + */ + public function inheritEnvironmentVariables($inheritEnv = true) + { + $this->inheritEnv = $inheritEnv; + + return $this; + } + + /** + * Sets an environment variable. + * + * Setting a variable overrides its previous value. Use `null` to unset a + * defined environment variable. + * + * @param string $name The variable name + * @param null|string $value The variable value + * + * @return ProcessBuilder + */ + public function setEnv($name, $value) + { + $this->env[$name] = $value; + + return $this; + } + + /** + * Adds a set of environment variables. + * + * Already existing environment variables with the same name will be + * overridden by the new values passed to this method. Pass `null` to unset + * a variable. + * + * @param array $variables The variables + * + * @return ProcessBuilder + */ + public function addEnvironmentVariables(array $variables) + { + $this->env = array_replace($this->env, $variables); + + return $this; + } + + /** + * Sets the input of the process. + * + * @param mixed $input The input as a string + * + * @return ProcessBuilder + * + * @throws InvalidArgumentException In case the argument is invalid + * + * Passing an object as an input is deprecated since version 2.5 and will be removed in 3.0. + */ + public function setInput($input) + { + $this->input = ProcessUtils::validateInput(sprintf('%s::%s', __CLASS__, __FUNCTION__), $input); + + return $this; + } + + /** + * Sets the process timeout. + * + * To disable the timeout, set this value to null. + * + * @param float|null $timeout + * + * @return ProcessBuilder + * + * @throws InvalidArgumentException + */ + public function setTimeout($timeout) + { + if (null === $timeout) { + $this->timeout = null; + + return $this; + } + + $timeout = (float) $timeout; + + if ($timeout < 0) { + throw new InvalidArgumentException('The timeout value must be a valid positive integer or float number.'); + } + + $this->timeout = $timeout; + + return $this; + } + + /** + * Adds a proc_open option. + * + * @param string $name The option name + * @param string $value The option value + * + * @return ProcessBuilder + */ + public function setOption($name, $value) + { + $this->options[$name] = $value; + + return $this; + } + + /** + * Disables fetching output and error output from the underlying process. + * + * @return ProcessBuilder + */ + public function disableOutput() + { + $this->outputDisabled = true; + + return $this; + } + + /** + * Enables fetching output and error output from the underlying process. + * + * @return ProcessBuilder + */ + public function enableOutput() + { + $this->outputDisabled = false; + + return $this; + } + + /** + * Creates a Process instance and returns it. + * + * @return Process + * + * @throws LogicException In case no arguments have been provided + */ + public function getProcess() + { + if (0 === count($this->prefix) && 0 === count($this->arguments)) { + throw new LogicException('You must add() command arguments before calling getProcess().'); + } + + $options = $this->options; + + $arguments = array_merge($this->prefix, $this->arguments); + $script = implode(' ', array_map(array(__NAMESPACE__.'\\ProcessUtils', 'escapeArgument'), $arguments)); + + if ($this->inheritEnv) { + // include $_ENV for BC purposes + $env = array_replace($_ENV, $_SERVER, $this->env); + } else { + $env = $this->env; + } + + $process = new Process($script, $this->cwd, $env, $this->input, $this->timeout, $options); + + if ($this->outputDisabled) { + $process->disableOutput(); + } + + return $process; + } +} -- cgit v1.2.3-54-g00ecf