forked from GNUsocial/gnu-social
73 lines
1.7 KiB
PHP
73 lines
1.7 KiB
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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
define('ERR_SELECT_FAILED', 1);
|
||
|
|
define('ERR_TIMEOUT', 2);
|
||
|
|
define('ERR_READ_FAILED', 3);
|
||
|
|
define('ERR_WRITE_FAILED', 4);
|
||
|
|
|
||
|
|
$read = array(STDIN);
|
||
|
|
$write = array(STDOUT, STDERR);
|
||
|
|
|
||
|
|
stream_set_blocking(STDIN, 0);
|
||
|
|
stream_set_blocking(STDOUT, 0);
|
||
|
|
stream_set_blocking(STDERR, 0);
|
||
|
|
|
||
|
|
$out = $err = '';
|
||
|
|
while ($read || $write) {
|
||
|
|
$r = $read;
|
||
|
|
$w = $write;
|
||
|
|
$e = null;
|
||
|
|
$n = stream_select($r, $w, $e, 5);
|
||
|
|
|
||
|
|
if (false === $n) {
|
||
|
|
die(ERR_SELECT_FAILED);
|
||
|
|
} elseif ($n < 1) {
|
||
|
|
die(ERR_TIMEOUT);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_array(STDOUT, $w) && strlen($out) > 0) {
|
||
|
|
$written = fwrite(STDOUT, (string) $out, 32768);
|
||
|
|
if (false === $written) {
|
||
|
|
die(ERR_WRITE_FAILED);
|
||
|
|
}
|
||
|
|
$out = (string) substr($out, $written);
|
||
|
|
}
|
||
|
|
if (null === $read && '' === $out) {
|
||
|
|
$write = array_diff($write, array(STDOUT));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (in_array(STDERR, $w) && strlen($err) > 0) {
|
||
|
|
$written = fwrite(STDERR, (string) $err, 32768);
|
||
|
|
if (false === $written) {
|
||
|
|
die(ERR_WRITE_FAILED);
|
||
|
|
}
|
||
|
|
$err = (string) substr($err, $written);
|
||
|
|
}
|
||
|
|
if (null === $read && '' === $err) {
|
||
|
|
$write = array_diff($write, array(STDERR));
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($r) {
|
||
|
|
$str = fread(STDIN, 32768);
|
||
|
|
if (false !== $str) {
|
||
|
|
$out .= $str;
|
||
|
|
$err .= $str;
|
||
|
|
}
|
||
|
|
if (false === $str || feof(STDIN)) {
|
||
|
|
$read = null;
|
||
|
|
if (!feof(STDIN)) {
|
||
|
|
die(ERR_READ_FAILED);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|