<?php namespace Symfony\Component\Process; class ProcessBuilder { private $arguments; private $cwd; private $env; private $stdin; private $timeout; private $options; private $inheritEnv; public function __construct(array $arguments = array()) { $this->arguments = $arguments; $this->timeout = 60; $this->options = array(); $this->env = array(); $this->inheritEnv = true; } public static function create(array $arguments = array()) { return new static($arguments); } public function add($argument) { $this->arguments[] = $argument; return $this; } public function setWorkingDirectory($cwd) { $this->cwd = $cwd; return $this; } public function inheritEnvironmentVariables($inheritEnv = true) { $this->inheritEnv = $inheritEnv; return $this; } public function setEnv($name, $value) { $this->env[$name] = $value; return $this; } public function setInput($stdin) { $this->stdin = $stdin; return $this; } public function setTimeout($timeout) { if (null === $timeout) { $this->timeout = null; return $this; } $timeout = (integer) $timeout; if ($timeout < 0) { throw new \InvalidArgumentException('The timeout value must be a valid positive integer.'); } $this->timeout = $timeout; return $this; } public function setOption($name, $value) { $this->options[$name] = $value; return $this; } public function getProcess() { if (!count($this->arguments)) { throw new \LogicException('You must add() command arguments before calling getProcess().'); } $options = $this->options; $script = implode(' ', array_map('escapeshellarg', $this->arguments)); if ($this->inheritEnv) { $env = $this->env ? $this->env + $_ENV : null; } else { $env = $this->env; } return new Process($script, $this->cwd, $env, $this->stdin, $this->timeout, $options); } }