<?php

namespace Assetic\Util;

/**
 * Process builder.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class ProcessBuilder
{
	private $arguments;
	private $cwd;
	private $env;
	private $stdin;
	private $timeout = 60;
	private $options = array();
	private $inheritEnv = false;


	public function __construct(array $arguments = array())
	{
		$this->arguments = $arguments;
	}


	/**
	 * Adds an unescaped argument to the command string.
	 *
	 * @param string $argument A command argument
	 */
	public function add($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)
	{
		if (null === $this->env) {
		    $this->env = array();
		}

		$this->env[$name] = $value;

		return $this;
	}


	public function setInput($stdin)
	{
		$this->stdin = $stdin;

		return $this;
	}


	public function setTimeout($timeout)
	{
		$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;

		if (defined('PHP_WINDOWS_VERSION_MAJOR')) {
		    $options += array('bypass_shell' => true);

		    $args = $this->arguments;
		    $cmd = array_shift($args);

		    $script = '"'.$cmd.'"';
		    if ($args) {
		        $script .= ' '.implode(' ', array_map('escapeshellarg', $args));
		    }
		} else {
		    $script = implode(' ', array_map('escapeshellarg', $this->arguments));
		}
		$env = $this->inheritEnv && $_ENV ? ($this->env ?: array()) + $_ENV : $this->env;

		return new Process($script, $this->cwd, $env, $this->stdin, $this->timeout, $options);
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NjMxODA0OTIxMDUzMjU3NCAxNTY0NDc3NTcxNTgyMjA0IDc1MDUzNDUyODAwMTQ2MTY=