PHP Proc open

proc_open.php

<?php
namespace NetteLab\Console;

class Exec
{
	public static function call($cmd, $input='')
	{
		$proc = proc_open($cmd, array(0=>array('pipe', 'r'), 1=>array('pipe', 'w'), 2=>array('pipe', 'w')), $pipes);
		fwrite($pipes[0], $input);
		fclose($pipes[0]);

		$stdout = stream_get_contents($pipes[1]);
		fclose($pipes[1]);

		$stderr = stream_get_contents($pipes[2]);
		fclose($pipes[2]);

		$rtn = proc_close($proc);

		if(!empty($stderr))
		{
			throw new \RuntimeException('Exec::call error: '.print_r(array('cmd'=>$cmd, 'stdout'=>$stdout, 'stderr'=>$stderr, 'return'=>$rtn), 1));
		}

		return array('stdout'=>$stdout, 'stderr'=>$stderr, 'return'=>$rtn);
	}

	public static function execute($cmd)
	{
		$out = array();
		$rtn = 0;

		exec($cmd, $out, $rtn);

		if($rtn != 0)
		{
			throw new \RuntimeException('Exec::execute error: '.print_r(array('cmd'=>$cmd, 'stdout' => $out, 'return' => $rtn), 1));
		}

		return array('stdout' => $out, 'return' => $rtn);
	}
}