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Update to Drupal 8.1.0. For more information, see https://www.drupal.org/drupal-8.1.0-release-notes

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Pantheon Automation 2016-04-20 09:56:34 -07:00 • committed by Greg Anderson
parent b11a755ba8
commit c0a0d5a94c
6920 changed files with 64395 additions and 57312 deletions
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90
vendor/symfony/process/Pipes/UnixPipes.php vendored
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@ -35,11 +35,7 @@ class UnixPipes extends AbstractPipes
$this->ptyMode = (bool) $ptyMode;
$this->disableOutput = (bool) $disableOutput;
if (is_resource($input)) {
$this->input = $input;
} else {
$this->inputBuffer = (string) $input;
}
parent::__construct($input);
}
public function __destruct()
@ -98,36 +94,15 @@ class UnixPipes extends AbstractPipes
*/
public function readAndWrite($blocking, $close = false)
{
// only stdin is left open, job has been done !
// we can now close it
if (1 === count($this->pipes) && array(0) === array_keys($this->pipes)) {
fclose($this->pipes[0]);
unset($this->pipes[0]);
}
if (empty($this->pipes)) {
return array();
}
$this->unblock();
$w = $this->write();
$read = array();
if (null !== $this->input) {
// if input is a resource, let's add it to stream_select argument to
// fill a buffer
$r = array_merge($this->pipes, array('input' => $this->input));
} else {
$r = $this->pipes;
}
// discard read on stdin
$read = $e = array();
$r = $this->pipes;
unset($r[0]);
$w = isset($this->pipes[0]) ? array($this->pipes[0]) : null;
$e = null;
// let's have a look if something changed in streams
if (false === $n = @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
if (($r || $w) && false === $n = @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
// if a system call has been interrupted, forget about it, let's try again
// otherwise, an error occurred, let's reset pipes
if (!$this->hasSystemCallBeenInterrupted()) {
@ -137,55 +112,24 @@ class UnixPipes extends AbstractPipes
return $read;
}
// nothing has changed
if (0 === $n) {
return $read;
}
foreach ($r as $pipe) {
// prior PHP 5.4 the array passed to stream_select is modified and
// lose key association, we have to find back the key
$type = (false !== $found = array_search($pipe, $this->pipes)) ? $found : 'input';
$data = '';
while ('' !== $dataread = (string) fread($pipe, self::CHUNK_SIZE)) {
$data .= $dataread;
$read[$type = array_search($pipe, $this->pipes, true)] = '';
do {
$data = fread($pipe, self::CHUNK_SIZE);
$read[$type] .= $data;
} while (isset($data[0]));
if (!isset($read[$type][0])) {
unset($read[$type]);
}
if ('' !== $data) {
if ($type === 'input') {
$this->inputBuffer .= $data;
} else {
$read[$type] = $data;
}
if ($close && feof($pipe)) {
fclose($pipe);
unset($this->pipes[$type]);
}
if (false === $data || (true === $close && feof($pipe) && '' === $data)) {
if ($type === 'input') {
// no more data to read on input resource
// use an empty buffer in the next reads
$this->input = null;
} else {
fclose($this->pipes[$type]);
unset($this->pipes[$type]);
}
}
}
if (null !== $w && 0 < count($w)) {
while (strlen($this->inputBuffer)) {
$written = fwrite($w[0], $this->inputBuffer, 2 << 18); // write 512k
if ($written > 0) {
$this->inputBuffer = (string) substr($this->inputBuffer, $written);
} else {
break;
}
}
}
// no input to read on resource, buffer is empty and stdin still open
if ('' === $this->inputBuffer && null === $this->input && isset($this->pipes[0])) {
fclose($this->pipes[0]);
unset($this->pipes[0]);
}
return $read;