Returns an iterator to the output of the process, with the output type as keys (Process::OUT/ERR).
| public getIterator ( integer $flags ) : Generator | ||
| $flags | integer | A bit field of Process::ITER_* flags |
| return | Generator | |
public function testNonBlockingNorClearingIteratorOutput()
{
$input = new InputStream();
$process = new Process(self::$phpBin . ' -r ' . escapeshellarg('fwrite(STDOUT, fread(STDIN, 3));'));
$process->setInput($input);
$process->start();
$output = array();
foreach ($process->getIterator(false, false) as $type => $data) {
$output[] = array($type, $data);
break;
}
$expectedOutput = array(array($process::OUT, ''));
$this->assertSame($expectedOutput, $output);
$input->write(123);
foreach ($process->getIterator(false, false) as $type => $data) {
if ('' !== $data) {
$output[] = array($type, $data);
}
}
$this->assertSame('123', $process->getOutput());
$this->assertFalse($process->isRunning());
$expectedOutput = array(array($process::OUT, ''), array($process::OUT, '123'));
$this->assertSame($expectedOutput, $output);
}
