Move into nested docroot
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Rob Davies
parent
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commit
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13405 changed files with 0 additions and 0 deletions
141
web/vendor/symfony/process/Pipes/AbstractPipes.php
vendored
Normal file
141
web/vendor/symfony/process/Pipes/AbstractPipes.php
vendored
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@ -0,0 +1,141 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Process\Pipes;
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/**
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* @author Romain Neutron <imprec@gmail.com>
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*
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* @internal
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*/
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abstract class AbstractPipes implements PipesInterface
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{
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/** @var array */
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public $pipes = array();
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/** @var string */
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private $inputBuffer = '';
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/** @var resource|null */
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private $input;
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/** @var bool */
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private $blocked = true;
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public function __construct($input)
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{
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if (is_resource($input)) {
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$this->input = $input;
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} elseif (is_string($input)) {
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$this->inputBuffer = $input;
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} else {
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$this->inputBuffer = (string) $input;
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}
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}
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/**
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* {@inheritdoc}
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*/
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public function close()
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{
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foreach ($this->pipes as $pipe) {
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fclose($pipe);
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}
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$this->pipes = array();
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}
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/**
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* Returns true if a system call has been interrupted.
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*
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* @return bool
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*/
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protected function hasSystemCallBeenInterrupted()
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{
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$lastError = error_get_last();
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// stream_select returns false when the `select` system call is interrupted by an incoming signal
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return isset($lastError['message']) && false !== stripos($lastError['message'], 'interrupted system call');
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}
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/**
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* Unblocks streams.
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*/
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protected function unblock()
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{
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if (!$this->blocked) {
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return;
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}
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foreach ($this->pipes as $pipe) {
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stream_set_blocking($pipe, 0);
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}
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if (null !== $this->input) {
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stream_set_blocking($this->input, 0);
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}
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$this->blocked = false;
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}
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/**
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* Writes input to stdin.
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*/
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protected function write()
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{
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if (!isset($this->pipes[0])) {
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return;
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}
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$input = $this->input;
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$r = $e = array();
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$w = array($this->pipes[0]);
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// let's have a look if something changed in streams
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if (false === $n = @stream_select($r, $w, $e, 0, 0)) {
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return;
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}
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foreach ($w as $stdin) {
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if (isset($this->inputBuffer[0])) {
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$written = fwrite($stdin, $this->inputBuffer);
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$this->inputBuffer = substr($this->inputBuffer, $written);
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if (isset($this->inputBuffer[0])) {
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return array($this->pipes[0]);
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}
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}
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if ($input) {
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for (;;) {
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$data = fread($input, self::CHUNK_SIZE);
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if (!isset($data[0])) {
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break;
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}
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$written = fwrite($stdin, $data);
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$data = substr($data, $written);
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if (isset($data[0])) {
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$this->inputBuffer = $data;
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return array($this->pipes[0]);
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}
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}
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if (feof($input)) {
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// no more data to read on input resource
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// use an empty buffer in the next reads
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$this->input = null;
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}
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}
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}
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// no input to read on resource, buffer is empty
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if (null === $this->input && !isset($this->inputBuffer[0])) {
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fclose($this->pipes[0]);
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unset($this->pipes[0]);
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} elseif (!$w) {
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return array($this->pipes[0]);
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}
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}
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}
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60
web/vendor/symfony/process/Pipes/PipesInterface.php
vendored
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60
web/vendor/symfony/process/Pipes/PipesInterface.php
vendored
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@ -0,0 +1,60 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Process\Pipes;
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/**
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* PipesInterface manages descriptors and pipes for the use of proc_open.
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*
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* @author Romain Neutron <imprec@gmail.com>
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*
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* @internal
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*/
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interface PipesInterface
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{
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const CHUNK_SIZE = 16384;
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/**
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* Returns an array of descriptors for the use of proc_open.
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*
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* @return array
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*/
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public function getDescriptors();
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/**
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* Returns an array of filenames indexed by their related stream in case these pipes use temporary files.
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*
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* @return string[]
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*/
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public function getFiles();
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/**
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* Reads data in file handles and pipes.
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*
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* @param bool $blocking Whether to use blocking calls or not
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* @param bool $close Whether to close pipes if they've reached EOF
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*
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* @return string[] An array of read data indexed by their fd
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*/
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public function readAndWrite($blocking, $close = false);
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/**
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* Returns if the current state has open file handles or pipes.
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*
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* @return bool
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*/
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public function areOpen();
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/**
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* Closes file handles and pipes.
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*/
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public function close();
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}
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158
web/vendor/symfony/process/Pipes/UnixPipes.php
vendored
Normal file
158
web/vendor/symfony/process/Pipes/UnixPipes.php
vendored
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@ -0,0 +1,158 @@
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Process\Pipes;
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use Symfony\Component\Process\Process;
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/**
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* UnixPipes implementation uses unix pipes as handles.
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*
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* @author Romain Neutron <imprec@gmail.com>
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*
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* @internal
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*/
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class UnixPipes extends AbstractPipes
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{
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/** @var bool */
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private $ttyMode;
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/** @var bool */
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private $ptyMode;
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/** @var bool */
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private $disableOutput;
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public function __construct($ttyMode, $ptyMode, $input, $disableOutput)
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{
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$this->ttyMode = (bool) $ttyMode;
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$this->ptyMode = (bool) $ptyMode;
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$this->disableOutput = (bool) $disableOutput;
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parent::__construct($input);
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}
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public function __destruct()
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{
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$this->close();
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}
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/**
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* {@inheritdoc}
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*/
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public function getDescriptors()
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{
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if ($this->disableOutput) {
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$nullstream = fopen('/dev/null', 'c');
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return array(
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array('pipe', 'r'),
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$nullstream,
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$nullstream,
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);
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}
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if ($this->ttyMode) {
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return array(
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array('file', '/dev/tty', 'r'),
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array('file', '/dev/tty', 'w'),
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array('file', '/dev/tty', 'w'),
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);
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}
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if ($this->ptyMode && Process::isPtySupported()) {
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return array(
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array('pty'),
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array('pty'),
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array('pty'),
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);
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}
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return array(
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array('pipe', 'r'),
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array('pipe', 'w'), // stdout
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array('pipe', 'w'), // stderr
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);
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}
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/**
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* {@inheritdoc}
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*/
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public function getFiles()
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{
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return array();
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}
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/**
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* {@inheritdoc}
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*/
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public function readAndWrite($blocking, $close = false)
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{
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$this->unblock();
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$w = $this->write();
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$read = $e = array();
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$r = $this->pipes;
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unset($r[0]);
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// let's have a look if something changed in streams
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if (($r || $w) && false === $n = @stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
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// if a system call has been interrupted, forget about it, let's try again
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// otherwise, an error occurred, let's reset pipes
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if (!$this->hasSystemCallBeenInterrupted()) {
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$this->pipes = array();
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}
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return $read;
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}
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foreach ($r as $pipe) {
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// prior PHP 5.4 the array passed to stream_select is modified and
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// lose key association, we have to find back the key
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$read[$type = array_search($pipe, $this->pipes, true)] = '';
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do {
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$data = fread($pipe, self::CHUNK_SIZE);
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$read[$type] .= $data;
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} while (isset($data[0]) && ($close || isset($data[self::CHUNK_SIZE - 1])));
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if (!isset($read[$type][0])) {
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unset($read[$type]);
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}
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if ($close && feof($pipe)) {
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fclose($pipe);
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unset($this->pipes[$type]);
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}
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}
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return $read;
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}
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/**
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* {@inheritdoc}
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*/
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public function areOpen()
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{
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return (bool) $this->pipes;
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}
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/**
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* Creates a new UnixPipes instance.
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*
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* @param Process $process
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* @param string|resource $input
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*
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* @return static
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*/
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public static function create(Process $process, $input)
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{
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return new static($process->isTty(), $process->isPty(), $input, $process->isOutputDisabled());
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}
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}
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205
web/vendor/symfony/process/Pipes/WindowsPipes.php
vendored
Normal file
205
web/vendor/symfony/process/Pipes/WindowsPipes.php
vendored
Normal file
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@ -0,0 +1,205 @@
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<?php
|
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|
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/*
|
||||
* 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.
|
||||
*/
|
||||
|
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namespace Symfony\Component\Process\Pipes;
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use Symfony\Component\Process\Process;
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use Symfony\Component\Process\Exception\RuntimeException;
|
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|
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/**
|
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* WindowsPipes implementation uses temporary files as handles.
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*
|
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* @see https://bugs.php.net/bug.php?id=51800
|
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* @see https://bugs.php.net/bug.php?id=65650
|
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*
|
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* @author Romain Neutron <imprec@gmail.com>
|
||||
*
|
||||
* @internal
|
||||
*/
|
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class WindowsPipes extends AbstractPipes
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{
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/** @var array */
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private $files = array();
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/** @var array */
|
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private $fileHandles = array();
|
||||
/** @var array */
|
||||
private $readBytes = array(
|
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Process::STDOUT => 0,
|
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Process::STDERR => 0,
|
||||
);
|
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/** @var bool */
|
||||
private $disableOutput;
|
||||
|
||||
public function __construct($disableOutput, $input)
|
||||
{
|
||||
$this->disableOutput = (bool) $disableOutput;
|
||||
|
||||
if (!$this->disableOutput) {
|
||||
// Fix for PHP bug #51800: reading from STDOUT pipe hangs forever on Windows if the output is too big.
|
||||
// Workaround for this problem is to use temporary files instead of pipes on Windows platform.
|
||||
//
|
||||
// @see https://bugs.php.net/bug.php?id=51800
|
||||
$pipes = array(
|
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Process::STDOUT => Process::OUT,
|
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Process::STDERR => Process::ERR,
|
||||
);
|
||||
$tmpCheck = false;
|
||||
$tmpDir = sys_get_temp_dir();
|
||||
$lastError = 'unknown reason';
|
||||
set_error_handler(function ($type, $msg) use (&$lastError) { $lastError = $msg; });
|
||||
for ($i = 0;; ++$i) {
|
||||
foreach ($pipes as $pipe => $name) {
|
||||
$file = sprintf('%s\\sf_proc_%02X.%s', $tmpDir, $i, $name);
|
||||
if (file_exists($file) && !unlink($file)) {
|
||||
continue 2;
|
||||
}
|
||||
$h = fopen($file, 'xb');
|
||||
if (!$h) {
|
||||
$error = $lastError;
|
||||
if ($tmpCheck || $tmpCheck = unlink(tempnam(false, 'sf_check_'))) {
|
||||
continue;
|
||||
}
|
||||
restore_error_handler();
|
||||
throw new RuntimeException(sprintf('A temporary file could not be opened to write the process output: %s', $error));
|
||||
}
|
||||
if (!$h || !$this->fileHandles[$pipe] = fopen($file, 'rb')) {
|
||||
continue 2;
|
||||
}
|
||||
if (isset($this->files[$pipe])) {
|
||||
unlink($this->files[$pipe]);
|
||||
}
|
||||
$this->files[$pipe] = $file;
|
||||
}
|
||||
break;
|
||||
}
|
||||
restore_error_handler();
|
||||
}
|
||||
|
||||
parent::__construct($input);
|
||||
}
|
||||
|
||||
public function __destruct()
|
||||
{
|
||||
$this->close();
|
||||
$this->removeFiles();
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getDescriptors()
|
||||
{
|
||||
if ($this->disableOutput) {
|
||||
$nullstream = fopen('NUL', 'c');
|
||||
|
||||
return array(
|
||||
array('pipe', 'r'),
|
||||
$nullstream,
|
||||
$nullstream,
|
||||
);
|
||||
}
|
||||
|
||||
// We're not using pipe on Windows platform as it hangs (https://bugs.php.net/bug.php?id=51800)
|
||||
// We're not using file handles as it can produce corrupted output https://bugs.php.net/bug.php?id=65650
|
||||
// So we redirect output within the commandline and pass the nul device to the process
|
||||
return array(
|
||||
array('pipe', 'r'),
|
||||
array('file', 'NUL', 'w'),
|
||||
array('file', 'NUL', 'w'),
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function getFiles()
|
||||
{
|
||||
return $this->files;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function readAndWrite($blocking, $close = false)
|
||||
{
|
||||
$this->unblock();
|
||||
$w = $this->write();
|
||||
$read = $r = $e = array();
|
||||
|
||||
if ($blocking) {
|
||||
if ($w) {
|
||||
@stream_select($r, $w, $e, 0, Process::TIMEOUT_PRECISION * 1E6);
|
||||
} elseif ($this->fileHandles) {
|
||||
usleep(Process::TIMEOUT_PRECISION * 1E6);
|
||||
}
|
||||
}
|
||||
foreach ($this->fileHandles as $type => $fileHandle) {
|
||||
$data = stream_get_contents($fileHandle, -1, $this->readBytes[$type]);
|
||||
|
||||
if (isset($data[0])) {
|
||||
$this->readBytes[$type] += strlen($data);
|
||||
$read[$type] = $data;
|
||||
}
|
||||
if ($close) {
|
||||
fclose($fileHandle);
|
||||
unset($this->fileHandles[$type]);
|
||||
}
|
||||
}
|
||||
|
||||
return $read;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function areOpen()
|
||||
{
|
||||
return $this->pipes && $this->fileHandles;
|
||||
}
|
||||
|
||||
/**
|
||||
* {@inheritdoc}
|
||||
*/
|
||||
public function close()
|
||||
{
|
||||
parent::close();
|
||||
foreach ($this->fileHandles as $handle) {
|
||||
fclose($handle);
|
||||
}
|
||||
$this->fileHandles = array();
|
||||
}
|
||||
|
||||
/**
|
||||
* Creates a new WindowsPipes instance.
|
||||
*
|
||||
* @param Process $process The process
|
||||
* @param $input
|
||||
*
|
||||
* @return static
|
||||
*/
|
||||
public static function create(Process $process, $input)
|
||||
{
|
||||
return new static($process->isOutputDisabled(), $input);
|
||||
}
|
||||
|
||||
/**
|
||||
* Removes temporary files.
|
||||
*/
|
||||
private function removeFiles()
|
||||
{
|
||||
foreach ($this->files as $filename) {
|
||||
if (file_exists($filename)) {
|
||||
@unlink($filename);
|
||||
}
|
||||
}
|
||||
$this->files = array();
|
||||
}
|
||||
}
|
||||
Reference in a new issue