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setInput example

// on Windows, if the cwd changed via chdir(), proc_open defaults to the dir where PHP was started         // on Gnu/Linux, PHP builds with --enable-maintainer-zts are also affected         // @see : https://bugs.php.net/51800         // @see : https://bugs.php.net/50524         if (null === $this->cwd && (\defined('ZEND_THREAD_SAFE') || '\\' === \DIRECTORY_SEPARATOR)) {
            $this->cwd = getcwd();
        }
        if (null !== $env) {
            $this->setEnv($env);
        }

        $this->setInput($input);
        $this->setTimeout($timeout);
        $this->useFileHandles = '\\' === \DIRECTORY_SEPARATOR;
        $this->pty = false;
    }

    /** * Creates a Process instance as a command-line to be run in a shell wrapper. * * Command-lines are parsed by the shell of your OS (/bin/sh on Unix-like, cmd.exe on Windows.) * This allows using e.g. pipes or conditional execution. In this mode, signals are sent to the * shell wrapper and not to your commands. * * In order to inject dynamic values into command-lines, we strongly recommend using placeholders. * This will save escaping values, which is not portable nor secure anyway: * * $process = Process::fromShellCommandline('my_command "${:MY_VAR}"'); * $process->run(null, ['MY_VAR' => $theValue]); * * @param string $command The command line to pass to the shell of the OS * @param string|null $cwd The working directory or null to use the working dir of the current PHP process * @param array|null $env The environment variables or null to use the same environment as the current PHP process * @param mixed $input The input as stream resource, scalar or \Traversable, or null for no input * @param int|float|null $timeout The timeout in seconds or null to disable * * @throws LogicException When proc_open is not installed */

    protected function doRunCommand(Command $command, InputInterface $input, OutputInterface $output)
    {
        foreach ($command->getHelperSet() as $helper) {
            if ($helper instanceof InputAwareInterface) {
                $helper->setInput($input);
            }
        }

        $commandSignals = $command instanceof SignalableCommandInterface ? $command->getSubscribedSignals() : [];
        if ($commandSignals || $this->dispatcher && $this->signalsToDispatchEvent) {
            if (!$this->signalRegistry) {
                throw new RuntimeException('Unable to subscribe to signal events. Make sure that the "pcntl" extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
            }

            if (Terminal::hasSttyAvailable()) {
                $sttyMode = shell_exec('stty -g');

abstract protected function parseLeftFromAt(): Result;
    abstract protected function preLeftParsing(): Result;

    public function __construct(EmailLexer $lexer)
    {
        $this->lexer = $lexer;
    }

    public function parse(string $str): Result
    {
        $this->lexer->setInput($str);

        if ($this->lexer->hasInvalidTokens()) {
            return new InvalidEmail(new ExpectingATEXT("Invalid tokens found"), $this->lexer->current->value);
        }

        $preParsingResult = $this->preLeftParsing();
        if ($preParsingResult->isInvalid()) {
            return $preParsingResult;
        }

        $localPartResult = $this->parseLeftFromAt();

    public function parse($input, $context = '')
    {
        $pos = $this->findInitialTokenPosition($input);
        if ($pos === null) {
            return [];
        }

        $this->context = $context;

        $this->lexer->setInput(trim(substr($input, $pos), '* /'));
        $this->lexer->moveNext();

        return $this->Annotations();
    }

    /** * Finds the first valid annotation * * @param string $input The docblock string to parse */
    private function findInitialTokenPosition($input): ?int
    {

    public function parse($input, $context = '')
    {
        $pos = $this->findInitialTokenPosition($input);
        if ($pos === null) {
            return array();
        }

        $this->context = $context;

        $this->lexer->setInput(trim(substr($input, $pos), '* /'));
        $this->lexer->moveNext();

        return $this->Annotations();
    }

    /** * Finds the first valid annotation * * @param string $input The docblock string to parse * * @return int|null */

/** * tests results from sub processes. * * @dataProvider pipesCodeProvider */
    public function testProcessPipes($code, $size)
    {
        $expected = str_repeat(str_repeat('*', 1024), $size).'!';
        $expectedLength = (1024 * $size) + 1;

        $p = $this->getProcessForCode($code);
        $p->setInput($expected);
        $p->run();

        $this->assertEquals($expectedLength, \strlen($p->getOutput()));
        $this->assertEquals($expectedLength, \strlen($p->getErrorOutput()));
    }

    /** * @dataProvider pipesCodeProvider */
    public function testSetStreamAsInput($code, $size)
    {