64 lignes
1.5 KiB
PHP
64 lignes
1.5 KiB
PHP
<?php
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define('ERR_SELECT_FAILED', 1);
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define('ERR_TIMEOUT', 2);
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define('ERR_READ_FAILED', 3);
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define('ERR_WRITE_FAILED', 4);
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$read = array(STDIN);
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$write = array(STDOUT, STDERR);
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stream_set_blocking(STDIN, false);
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stream_set_blocking(STDOUT, false);
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stream_set_blocking(STDERR, false);
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$out = $err = '';
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while ($read || $write) {
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$r = $read;
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$w = $write;
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$e = null;
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$n = stream_select($r, $w, $e, 5);
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if (false === $n) {
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die(ERR_SELECT_FAILED);
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} elseif ($n < 1) {
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die(ERR_TIMEOUT);
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}
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if (in_array(STDOUT, $w) && strlen($out) > 0) {
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$written = fwrite(STDOUT, (binary) $out, 1024);
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if (false === $written) {
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die(ERR_WRITE_FAILED);
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}
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$out = (binary) substr($out, $written);
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}
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if (null === $read && strlen($out) < 1) {
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$write = array_diff($write, array(STDOUT));
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}
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if (in_array(STDERR, $w) && strlen($err) > 0) {
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$written = fwrite(STDERR, (binary) $err, 1024);
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if (false === $written) {
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die(ERR_WRITE_FAILED);
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}
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$err = (binary) substr($err, $written);
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}
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if (null === $read && strlen($err) < 1) {
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$write = array_diff($write, array(STDERR));
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}
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if ($r) {
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$str = fread(STDIN, 1024);
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if (false !== $str) {
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$out .= $str;
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$err .= $str;
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}
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if (false === $str || feof(STDIN)) {
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$read = null;
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if (!feof(STDIN)) {
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die(ERR_READ_FAILED);
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}
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}
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}
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}
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