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WindowsPipes.php 0000644 00000013316 15111730650 0007713 0 ustar 00 <?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\Exception\RuntimeException; use Symfony\Component\Process\Process; /** * WindowsPipes implementation uses temporary files as handles. * * @see https://bugs.php.net/51800 * @see https://bugs.php.net/65650 * * @author Romain Neutron <imprec@gmail.com> * * @internal */ class WindowsPipes extends AbstractPipes { private $files = []; private $fileHandles = []; private $lockHandles = []; private $readBytes = [ Process::STDOUT => 0, Process::STDERR => 0, ]; private $haveReadSupport; public function __construct(mixed $input, bool $haveReadSupport) { $this->haveReadSupport = $haveReadSupport; if ($this->haveReadSupport) { // 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/51800 $pipes = [ Process::STDOUT => Process::OUT, Process::STDERR => Process::ERR, ]; $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, $name); if (!$h = fopen($file.'.lock', 'w')) { if (file_exists($file.'.lock')) { continue 2; } restore_error_handler(); throw new RuntimeException('A temporary file could not be opened to write the process output: '.$lastError); } if (!flock($h, \LOCK_EX | \LOCK_NB)) { continue 2; } if (isset($this->lockHandles[$pipe])) { flock($this->lockHandles[$pipe], \LOCK_UN); fclose($this->lockHandles[$pipe]); } $this->lockHandles[$pipe] = $h; if (!($h = fopen($file, 'w')) || !fclose($h) || !$h = fopen($file, 'r')) { flock($this->lockHandles[$pipe], \LOCK_UN); fclose($this->lockHandles[$pipe]); unset($this->lockHandles[$pipe]); continue 2; } $this->fileHandles[$pipe] = $h; $this->files[$pipe] = $file; } break; } restore_error_handler(); } parent::__construct($input); } public function __sleep(): array { throw new \BadMethodCallException('Cannot serialize '.__CLASS__); } public function __wakeup() { throw new \BadMethodCallException('Cannot unserialize '.__CLASS__); } public function __destruct() { $this->close(); } public function getDescriptors(): array { if (!$this->haveReadSupport) { $nullstream = fopen('NUL', 'c'); return [ ['pipe', 'r'], $nullstream, $nullstream, ]; } // We're not using pipe on Windows platform as it hangs (https://bugs.php.net/51800) // We're not using file handles as it can produce corrupted output https://bugs.php.net/65650 // So we redirect output within the commandline and pass the nul device to the process return [ ['pipe', 'r'], ['file', 'NUL', 'w'], ['file', 'NUL', 'w'], ]; } public function getFiles(): array { return $this->files; } public function readAndWrite(bool $blocking, bool $close = false): array { $this->unblock(); $w = $this->write(); $read = $r = $e = []; if ($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) { ftruncate($fileHandle, 0); fclose($fileHandle); flock($this->lockHandles[$type], \LOCK_UN); fclose($this->lockHandles[$type]); unset($this->fileHandles[$type], $this->lockHandles[$type]); } } return $read; } public function haveReadSupport(): bool { return $this->haveReadSupport; } public function areOpen(): bool { return $this->pipes && $this->fileHandles; } public function close(): void { parent::close(); foreach ($this->fileHandles as $type => $handle) { ftruncate($handle, 0); fclose($handle); flock($this->lockHandles[$type], \LOCK_UN); fclose($this->lockHandles[$type]); } $this->fileHandles = $this->lockHandles = []; } } UnixPipes.php 0000644 00000007224 15111730650 0007205 0 ustar 00 <?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 { private $ttyMode; private $ptyMode; private $haveReadSupport; public function __construct(?bool $ttyMode, bool $ptyMode, mixed $input, bool $haveReadSupport) { $this->ttyMode = $ttyMode; $this->ptyMode = $ptyMode; $this->haveReadSupport = $haveReadSupport; parent::__construct($input); } public function __sleep(): array { throw new \BadMethodCallException('Cannot serialize '.__CLASS__); } public function __wakeup() { throw new \BadMethodCallException('Cannot unserialize '.__CLASS__); } public function __destruct() { $this->close(); } public function getDescriptors(): array { if (!$this->haveReadSupport) { $nullstream = fopen('/dev/null', 'c'); return [ ['pipe', 'r'], $nullstream, $nullstream, ]; } if ($this->ttyMode) { return [ ['file', '/dev/tty', 'r'], ['file', '/dev/tty', 'w'], ['file', '/dev/tty', 'w'], ]; } if ($this->ptyMode && Process::isPtySupported()) { return [ ['pty'], ['pty'], ['pty'], ]; } return [ ['pipe', 'r'], ['pipe', 'w'], // stdout ['pipe', 'w'], // stderr ]; } public function getFiles(): array { return []; } public function readAndWrite(bool $blocking, bool $close = false): array { $this->unblock(); $w = $this->write(); $read = $e = []; $r = $this->pipes; unset($r[0]); // let's have a look if something changed in streams set_error_handler($this->handleError(...)); if (($r || $w) && false === stream_select($r, $w, $e, 0, $blocking ? Process::TIMEOUT_PRECISION * 1E6 : 0)) { restore_error_handler(); // if a system call has been interrupted, forget about it, let's try again // otherwise, an error occurred, let's reset pipes if (!$this->hasSystemCallBeenInterrupted()) { $this->pipes = []; } return $read; } restore_error_handler(); foreach ($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 $read[$type = array_search($pipe, $this->pipes, true)] = ''; do { $data = @fread($pipe, self::CHUNK_SIZE); $read[$type] .= $data; } while (isset($data[0]) && ($close || isset($data[self::CHUNK_SIZE - 1]))); if (!isset($read[$type][0])) { unset($read[$type]); } if ($close && feof($pipe)) { fclose($pipe); unset($this->pipes[$type]); } } return $read; } public function haveReadSupport(): bool { return $this->haveReadSupport; } public function areOpen(): bool { return (bool) $this->pipes; } } AbstractPipes.php 0000644 00000011714 15111730650 0010024 0 ustar 00 <?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\Exception\InvalidArgumentException; /** * @author Romain Neutron <imprec@gmail.com> * * @internal */ abstract class AbstractPipes implements PipesInterface { public array $pipes = []; private $inputBuffer = ''; private $input; private $blocked = true; private $lastError; /** * @param resource|string|int|float|bool|\Iterator|null $input */ public function __construct(mixed $input) { if (\is_resource($input) || $input instanceof \Iterator) { $this->input = $input; } elseif (\is_string($input)) { $this->inputBuffer = $input; } else { $this->inputBuffer = (string) $input; } } public function close(): void { foreach ($this->pipes as $pipe) { if (\is_resource($pipe)) { fclose($pipe); } } $this->pipes = []; } /** * Returns true if a system call has been interrupted. */ protected function hasSystemCallBeenInterrupted(): bool { $lastError = $this->lastError; $this->lastError = null; // stream_select returns false when the `select` system call is interrupted by an incoming signal return null !== $lastError && false !== stripos($lastError, 'interrupted system call'); } /** * Unblocks streams. */ protected function unblock(): void { if (!$this->blocked) { return; } foreach ($this->pipes as $pipe) { stream_set_blocking($pipe, 0); } if (\is_resource($this->input)) { stream_set_blocking($this->input, 0); } $this->blocked = false; } /** * Writes input to stdin. * * @throws InvalidArgumentException When an input iterator yields a non supported value */ protected function write(): ?array { if (!isset($this->pipes[0])) { return null; } $input = $this->input; if ($input instanceof \Iterator) { if (!$input->valid()) { $input = null; } elseif (\is_resource($input = $input->current())) { stream_set_blocking($input, 0); } elseif (!isset($this->inputBuffer[0])) { if (!\is_string($input)) { if (!\is_scalar($input)) { throw new InvalidArgumentException(sprintf('"%s" yielded a value of type "%s", but only scalars and stream resources are supported.', get_debug_type($this->input), get_debug_type($input))); } $input = (string) $input; } $this->inputBuffer = $input; $this->input->next(); $input = null; } else { $input = null; } } $r = $e = []; $w = [$this->pipes[0]]; // let's have a look if something changed in streams if (false === @stream_select($r, $w, $e, 0, 0)) { return null; } foreach ($w as $stdin) { if (isset($this->inputBuffer[0])) { $written = fwrite($stdin, $this->inputBuffer); $this->inputBuffer = substr($this->inputBuffer, $written); if (isset($this->inputBuffer[0])) { return [$this->pipes[0]]; } } if ($input) { while (true) { $data = fread($input, self::CHUNK_SIZE); if (!isset($data[0])) { break; } $written = fwrite($stdin, $data); $data = substr($data, $written); if (isset($data[0])) { $this->inputBuffer = $data; return [$this->pipes[0]]; } } if (feof($input)) { if ($this->input instanceof \Iterator) { $this->input->next(); } else { $this->input = null; } } } } // no input to read on resource, buffer is empty if (!isset($this->inputBuffer[0]) && !($this->input instanceof \Iterator ? $this->input->valid() : $this->input)) { $this->input = null; fclose($this->pipes[0]); unset($this->pipes[0]); } elseif (!$w) { return [$this->pipes[0]]; } return null; } /** * @internal */ public function handleError(int $type, string $msg): void { $this->lastError = $msg; } } error_log 0000644 00000003756 15111730650 0006473 0 ustar 00 [25-Nov-2025 03:01:00 UTC] PHP Fatal error: Uncaught Error: Interface "Symfony\Component\Process\Pipes\PipesInterface" not found in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/AbstractPipes.php:21 Stack trace: #0 {main} thrown in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/AbstractPipes.php on line 21 [25-Nov-2025 03:25:19 UTC] PHP Fatal error: Uncaught Error: Class "Symfony\Component\Process\Pipes\AbstractPipes" not found in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/UnixPipes.php:23 Stack trace: #0 {main} thrown in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/UnixPipes.php on line 23 [25-Nov-2025 03:25:21 UTC] PHP Fatal error: Uncaught Error: Class "Symfony\Component\Process\Pipes\AbstractPipes" not found in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/UnixPipes.php:23 Stack trace: #0 {main} thrown in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/UnixPipes.php on line 23 [25-Nov-2025 03:29:36 UTC] PHP Fatal error: Uncaught Error: Class "Symfony\Component\Process\Pipes\AbstractPipes" not found in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/WindowsPipes.php:27 Stack trace: #0 {main} thrown in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/WindowsPipes.php on line 27 [25-Nov-2025 23:07:18 UTC] PHP Fatal error: Uncaught Error: Class "Symfony\Component\Process\Pipes\AbstractPipes" not found in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/UnixPipes.php:23 Stack trace: #0 {main} thrown in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/UnixPipes.php on line 23 [26-Nov-2025 01:35:54 UTC] PHP Fatal error: Uncaught Error: Interface "Symfony\Component\Process\Pipes\PipesInterface" not found in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/AbstractPipes.php:21 Stack trace: #0 {main} thrown in /home/fluxyjvi/public_html/project/vendor/symfony/process/Pipes/AbstractPipes.php on line 21 PipesInterface.php 0000644 00000002736 15111730650 0010165 0 ustar 00 <?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 { public const CHUNK_SIZE = 16384; /** * Returns an array of descriptors for the use of proc_open. */ public function getDescriptors(): array; /** * Returns an array of filenames indexed by their related stream in case these pipes use temporary files. * * @return string[] */ public function getFiles(): array; /** * 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(bool $blocking, bool $close = false): array; /** * Returns if the current state has open file handles or pipes. */ public function areOpen(): bool; /** * Returns if pipes are able to read output. */ public function haveReadSupport(): bool; /** * Closes file handles and pipes. */ public function close(): void; }