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: /mnt/lmsestudio-instance-vol002/lms_38fd6f5cb449/vendor/symfony/process/ [ drwxr-xr-x ]
name : ProcessBuilder.php <?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * 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; /** * @author Kris Wallsmith <kris@symfony.com> */ 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; /** * @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 static */ 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 $this */ public function add($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 $this */ public function setPrefix($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 $this */ public function setArguments(array $arguments) { $this->arguments = $arguments; return $this; } /** * Sets the working directory. * * @param null|string $cwd The working directory * * @return $this */ public function setWorkingDirectory($cwd) { $this->cwd = $cwd; return $this; } /** * Sets whether environment variables will be inherited or not. * * @param bool $inheritEnv * * @return $this */ public function inheritEnvironmentVariables($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 $this */ public function setEnv($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 $this */ 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 $this * * @throws InvalidArgumentException In case the argument is invalid * * Passing an object as an input is deprecated since version 2.5 and will be removed in 3.0. */ public function setInput($input) { $this->input = ProcessUtils::validateInput(__METHOD__, $input); return $this; } /** * Sets the process timeout. * * To disable the timeout, set this value to null. * * @param float|null $timeout * * @return $this * * @throws InvalidArgumentException */ public function setTimeout($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 $this */ public function setOption($name, $value) { $this->options[$name] = $value; return $this; } /** * Disables fetching output and error output from the underlying process. * * @return $this */ public function disableOutput() { $this->outputDisabled = true; return $this; } /** * Enables fetching output and error output from the underlying process. * * @return $this */ 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; } }