scratch – Blame information for rev
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 120 | office | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * This file is part of the Symfony package. |
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| 5 | * |
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| 6 | * (c) Fabien Potencier <fabien@symfony.com> |
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| 7 | * |
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| 8 | * For the full copyright and license information, please view the LICENSE |
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| 9 | * file that was distributed with this source code. |
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| 10 | */ |
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| 11 | |||
| 12 | define('ERR_SELECT_FAILED', 1); |
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| 13 | define('ERR_TIMEOUT', 2); |
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| 14 | define('ERR_READ_FAILED', 3); |
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| 15 | define('ERR_WRITE_FAILED', 4); |
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| 16 | |||
| 17 | $read = array(STDIN); |
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| 18 | $write = array(STDOUT, STDERR); |
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| 19 | |||
| 20 | stream_set_blocking(STDIN, 0); |
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| 21 | stream_set_blocking(STDOUT, 0); |
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| 22 | stream_set_blocking(STDERR, 0); |
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| 23 | |||
| 24 | $out = $err = ''; |
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| 25 | while ($read || $write) { |
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| 26 | $r = $read; |
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| 27 | $w = $write; |
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| 28 | $e = null; |
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| 29 | $n = stream_select($r, $w, $e, 5); |
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| 30 | |||
| 31 | if (false === $n) { |
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| 32 | die(ERR_SELECT_FAILED); |
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| 33 | } elseif ($n < 1) { |
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| 34 | die(ERR_TIMEOUT); |
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| 35 | } |
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| 36 | |||
| 37 | if (in_array(STDOUT, $w) && strlen($out) > 0) { |
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| 38 | $written = fwrite(STDOUT, (binary) $out, 32768); |
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| 39 | if (false === $written) { |
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| 40 | die(ERR_WRITE_FAILED); |
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| 41 | } |
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| 42 | $out = (binary) substr($out, $written); |
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| 43 | } |
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| 44 | if (null === $read && '' === $out) { |
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| 45 | $write = array_diff($write, array(STDOUT)); |
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| 46 | } |
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| 47 | |||
| 48 | if (in_array(STDERR, $w) && strlen($err) > 0) { |
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| 49 | $written = fwrite(STDERR, (binary) $err, 32768); |
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| 50 | if (false === $written) { |
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| 51 | die(ERR_WRITE_FAILED); |
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| 52 | } |
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| 53 | $err = (binary) substr($err, $written); |
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| 54 | } |
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| 55 | if (null === $read && '' === $err) { |
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| 56 | $write = array_diff($write, array(STDERR)); |
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| 57 | } |
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| 58 | |||
| 59 | if ($r) { |
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| 60 | $str = fread(STDIN, 32768); |
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| 61 | if (false !== $str) { |
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| 62 | $out .= $str; |
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| 63 | $err .= $str; |
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| 64 | } |
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| 65 | if (false === $str || feof(STDIN)) { |
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| 66 | $read = null; |
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| 67 | if (!feof(STDIN)) { |
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| 68 | die(ERR_READ_FAILED); |
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| 69 | } |
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| 70 | } |
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| 71 | } |
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| 72 | } |