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-rw-r--r--library/symfony/process/Pipes/AbstractPipes.php74
-rw-r--r--library/symfony/process/Pipes/PipesInterface.php60
-rw-r--r--library/symfony/process/Pipes/UnixPipes.php214
-rw-r--r--library/symfony/process/Pipes/WindowsPipes.php253
4 files changed, 0 insertions, 601 deletions
diff --git a/library/symfony/process/Pipes/AbstractPipes.php b/library/symfony/process/Pipes/AbstractPipes.php
deleted file mode 100644
index 1ca85739f..000000000
--- a/library/symfony/process/Pipes/AbstractPipes.php
+++ /dev/null
@@ -1,74 +0,0 @@
-<?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.
- */
-
-namespace Symfony\Component\Process\Pipes;
-
-/**
- * @author Romain Neutron <imprec@gmail.com>
- *
- * @internal
- */
-abstract class AbstractPipes implements PipesInterface
-{
- /** @var array */
- public $pipes = array();
-
- /** @var string */
- protected $inputBuffer = '';
- /** @var resource|null */
- protected $input;
-
- /** @var bool */
- private $blocked = true;
-
- /**
- * {@inheritdoc}
- */
- public function close()
- {
- foreach ($this->pipes as $pipe) {
- fclose($pipe);
- }
- $this->pipes = array();
- }
-
- /**
- * Returns true if a system call has been interrupted.
- *
- * @return bool
- */
- protected function hasSystemCallBeenInterrupted()
- {
- $lastError = error_get_last();
-
- // stream_select returns false when the `select` system call is interrupted by an incoming signal
- return isset($lastError['message']) && false !== stripos($lastError['message'], 'interrupted system call');
- }
-
- /**
- * Unblocks streams.
- */
- protected function unblock()
- {
- if (!$this->blocked) {
- return;
- }
-
- foreach ($this->pipes as $pipe) {
- stream_set_blocking($pipe, 0);
- }
- if (null !== $this->input) {
- stream_set_blocking($this->input, 0);
- }
-
- $this->blocked = false;
- }
-}
diff --git a/library/symfony/process/Pipes/PipesInterface.php b/library/symfony/process/Pipes/PipesInterface.php
deleted file mode 100644
index 09d3f61d6..000000000
--- a/library/symfony/process/Pipes/PipesInterface.php
+++ /dev/null
@@ -1,60 +0,0 @@
-<?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.
- */
-
-namespace Symfony\Component\Process\Pipes;
-
-/**
- * PipesInterface manages descriptors and pipes for the use of proc_open.
- *
- * @author Romain Neutron <imprec@gmail.com>
- *
- * @internal
- */
-interface PipesInterface
-{
- const CHUNK_SIZE = 16384;
-
- /**
- * Returns an array of descriptors for the use of proc_open.
- *
- * @return array
- */
- public function getDescriptors();
-
- /**
- * Returns an array of filenames indexed by their related stream in case these pipes use temporary files.
- *
- * @return string[]
- */
- public function getFiles();
-
- /**
- * Reads data in file handles and pipes.
- *
- * @param bool $blocking Whether to use blocking calls or not.
- * @param bool $close Whether to close pipes if they've reached EOF.
- *
- * @return string[] An array of read data indexed by their fd.
- */
- public function readAndWrite($blocking, $close = false);
-
- /**
- * Returns if the current state has open file handles or pipes.
- *
- * @return bool
- */
- public function areOpen();
-
- /**
- * Closes file handles and pipes.
- */
- public function close();
-}
diff --git a/library/symfony/process/Pipes/UnixPipes.php b/library/symfony/process/Pipes/UnixPipes.php
deleted file mode 100644
index f8a0d1997..000000000
--- a/library/symfony/process/Pipes/UnixPipes.php
+++ /dev/null
@@ -1,214 +0,0 @@
-<?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.
- */
-
-namespace Symfony\Component\Process\Pipes;
-
-use Symfony\Component\Process\Process;
-
-/**
- * UnixPipes implementation uses unix pipes as handles.
- *
- * @author Romain Neutron <imprec@gmail.com>
- *
- * @internal
- */
-class UnixPipes extends AbstractPipes
-{
- /** @var bool */
- private $ttyMode;
- /** @var bool */
- private $ptyMode;
- /** @var bool */
- private $disableOutput;
-
- public function __construct($ttyMode, $ptyMode, $input, $disableOutput)
- {
- $this->ttyMode = (bool) $ttyMode;
- $this->ptyMode = (bool) $ptyMode;
- $this->disableOutput = (bool) $disableOutput;
-
- if (is_resource($input)) {
- $this->input = $input;
- } else {
- $this->inputBuffer = (string) $input;
- }
- }
-
- public function __destruct()
- {
- $this->close();
- }
-
- /**
- * {@inheritdoc}
- */
- public function getDescriptors()
- {
- if ($this->disableOutput) {
- $nullstream = fopen('/dev/null', 'c');
-
- return array(
- array('pipe', 'r'),
- $nullstream,
- $nullstream,
- );
- }
-
- if ($this->ttyMode) {
- return array(
- array('file', '/dev/tty', 'r'),
- array('file', '/dev/tty', 'w'),
- array('file', '/dev/tty', 'w'),
- );
- }
-
- if ($this->ptyMode && Process::isPtySupported()) {
- return array(
- array('pty'),
- array('pty'),
- array('pty'),
- );
- }
-
- return array(
- array('pipe', 'r'),
- array('pipe', 'w'), // stdout
- array('pipe', 'w'), // stderr
- );
- }
-
- /**
- * {@inheritdoc}
- */
- public function getFiles()
- {
- return array();
- }
-
- /**
- * {@inheritdoc}
- */
- public function readAndWrite($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();
-
- $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 = $this->pipes;
- }
- // discard read on stdin
- unset($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, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
- // if a system call has been interrupted, forget about it, let's try again
- // otherwise, an error occurred, let's reset pipes
- if (!$this->hasSystemCallBeenInterrupted()) {
- $this->pipes = array();
- }
-
- 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;
- }
-
- if ('' !== $data) {
- if ($type === 'input') {
- $this->inputBuffer .= $data;
- } else {
- $read[$type] = $data;
- }
- }
-
- 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;
- }
-
- /**
- * {@inheritdoc}
- */
- public function areOpen()
- {
- return (bool) $this->pipes;
- }
-
- /**
- * Creates a new UnixPipes instance.
- *
- * @param Process $process
- * @param string|resource $input
- *
- * @return UnixPipes
- */
- public static function create(Process $process, $input)
- {
- return new static($process->isTty(), $process->isPty(), $input, $process->isOutputDisabled());
- }
-}
diff --git a/library/symfony/process/Pipes/WindowsPipes.php b/library/symfony/process/Pipes/WindowsPipes.php
deleted file mode 100644
index 1472f8c6c..000000000
--- a/library/symfony/process/Pipes/WindowsPipes.php
+++ /dev/null
@@ -1,253 +0,0 @@
-<?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.
- */
-
-namespace Symfony\Component\Process\Pipes;
-
-use Symfony\Component\Process\Process;
-use Symfony\Component\Process\Exception\RuntimeException;
-
-/**
- * WindowsPipes implementation uses temporary files as handles.
- *
- * @see https://bugs.php.net/bug.php?id=51800
- * @see https://bugs.php.net/bug.php?id=65650
- *
- * @author Romain Neutron <imprec@gmail.com>
- *
- * @internal
- */
-class WindowsPipes extends AbstractPipes
-{
- /** @var array */
- private $files = array();
- /** @var array */
- private $fileHandles = array();
- /** @var array */
- private $readBytes = array(
- Process::STDOUT => 0,
- Process::STDERR => 0,
- );
- /** @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
- $this->files = array(
- Process::STDOUT => tempnam(sys_get_temp_dir(), 'out_sf_proc'),
- Process::STDERR => tempnam(sys_get_temp_dir(), 'err_sf_proc'),
- );
- foreach ($this->files as $offset => $file) {
- if (false === $file || false === $this->fileHandles[$offset] = fopen($file, 'rb')) {
- throw new RuntimeException('A temporary file could not be opened to write the process output to, verify that your TEMP environment variable is writable');
- }
- }
- }
-
- if (is_resource($input)) {
- $this->input = $input;
- } else {
- $this->inputBuffer = $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)
- {
- $this->write($blocking, $close);
-
- $read = array();
- $fh = $this->fileHandles;
- foreach ($fh as $type => $fileHandle) {
- if (0 !== fseek($fileHandle, $this->readBytes[$type])) {
- continue;
- }
- $data = '';
- $dataread = null;
- while (!feof($fileHandle)) {
- if (false !== $dataread = fread($fileHandle, self::CHUNK_SIZE)) {
- $data .= $dataread;
- }
- }
- if (0 < $length = strlen($data)) {
- $this->readBytes[$type] += $length;
- $read[$type] = $data;
- }
-
- if (false === $dataread || (true === $close && feof($fileHandle) && '' === $data)) {
- fclose($this->fileHandles[$type]);
- unset($this->fileHandles[$type]);
- }
- }
-
- return $read;
- }
-
- /**
- * {@inheritdoc}
- */
- public function areOpen()
- {
- return (bool) $this->pipes && (bool) $this->fileHandles;
- }
-
- /**
- * {@inheritdoc}
- */
- public function close()
- {
- parent::close();
- foreach ($this->fileHandles as $handle) {
- fclose($handle);
- }
- $this->fileHandles = array();
- }
-
- /**
- * Creates a new WindowsPipes instance.
- *
- * @param Process $process The process
- * @param $input
- *
- * @return WindowsPipes
- */
- 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();
- }
-
- /**
- * Writes input to stdin.
- *
- * @param bool $blocking
- * @param bool $close
- */
- private function write($blocking, $close)
- {
- if (empty($this->pipes)) {
- return;
- }
-
- $this->unblock();
-
- $r = null !== $this->input ? array('input' => $this->input) : null;
- $w = isset($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, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) {
- // if a system call has been interrupted, forget about it, let's try again
- // otherwise, an error occurred, let's reset pipes
- if (!$this->hasSystemCallBeenInterrupted()) {
- $this->pipes = array();
- }
-
- return;
- }
-
- // nothing has changed
- if (0 === $n) {
- return;
- }
-
- if (null !== $w && 0 < count($r)) {
- $data = '';
- while ($dataread = fread($r['input'], self::CHUNK_SIZE)) {
- $data .= $dataread;
- }
-
- $this->inputBuffer .= $data;
-
- if (false === $data || (true === $close && feof($r['input']) && '' === $data)) {
- // no more data to read on input resource
- // use an empty buffer in the next reads
- $this->input = null;
- }
- }
-
- if (null !== $w && 0 < count($w)) {
- while (strlen($this->inputBuffer)) {
- $written = fwrite($w[0], $this->inputBuffer, 2 << 18);
- if ($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]);
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-04 19:18:30 +0000