[Process] Fix stream_select priority when writing to stdin
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2e6982ac67
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@ -22,10 +22,9 @@ abstract class AbstractPipes implements PipesInterface
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public $pipes = array();
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/** @var string */
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protected $inputBuffer = '';
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private $inputBuffer = '';
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/** @var resource|null */
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protected $input;
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private $input;
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/** @var bool */
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private $blocked = true;
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@ -91,9 +90,8 @@ abstract class AbstractPipes implements PipesInterface
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if (!isset($this->pipes[0])) {
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return;
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}
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$e = array();
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$r = null !== $this->input ? array($this->input) : $e;
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$input = $this->input;
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$r = $e = array();
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$w = array($this->pipes[0]);
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// let's have a look if something changed in streams
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@ -110,7 +108,7 @@ abstract class AbstractPipes implements PipesInterface
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}
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}
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foreach ($r as $input) {
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if ($input) {
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for (;;) {
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$data = fread($input, self::CHUNK_SIZE);
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if (!isset($data[0])) {
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@ -124,7 +122,7 @@ abstract class AbstractPipes implements PipesInterface
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return array($this->pipes[0]);
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}
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}
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if (!isset($data[0]) && feof($input)) {
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if (feof($input)) {
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// no more data to read on input resource
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// use an empty buffer in the next reads
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$this->input = null;
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@ -158,7 +158,7 @@ class Process
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$this->setEnv($env);
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}
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$this->input = $input;
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$this->setInput($input);
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$this->setTimeout($timeout);
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$this->useFileHandles = '\\' === DIRECTORY_SEPARATOR;
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$this->pty = false;
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@ -80,7 +80,7 @@ class ProcessUtils
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* @param string $caller The name of method call that validates the input
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* @param mixed $input The input to validate
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*
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* @return string The validated input
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* @return mixed The validated input
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*
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* @throws InvalidArgumentException In case the input is not valid
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*
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@ -92,6 +92,9 @@ class ProcessUtils
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if (is_resource($input)) {
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return $input;
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}
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if (is_string($input)) {
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return $input;
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}
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if (is_scalar($input)) {
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return (string) $input;
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}
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@ -209,6 +209,24 @@ class ProcessTest extends \PHPUnit_Framework_TestCase
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$this->assertEquals($expectedLength, strlen($p->getErrorOutput()));
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}
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public function testLiveStreamAsInput()
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{
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$stream = fopen('php://memory', 'r+');
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fwrite($stream, 'hello');
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rewind($stream);
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$p = $this->getProcess(sprintf('%s -r %s', self::$phpBin, escapeshellarg('stream_copy_to_stream(STDIN, STDOUT);')));
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$p->setInput($stream);
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$p->start(function ($type, $data) use ($stream) {
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if ('hello' === $data) {
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fclose($stream);
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}
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});
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$p->wait();
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$this->assertSame('hello', $p->getOutput());
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}
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/**
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* @expectedException \Symfony\Component\Process\Exception\LogicException
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* @expectedExceptionMessage Input can not be set while the process is running.
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