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author | Andrew Manning <tamanning@zoho.com> | 2016-05-01 22:29:51 -0400 |
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committer | Andrew Manning <tamanning@zoho.com> | 2016-05-01 22:29:51 -0400 |
commit | c2d15e6c3bd8a29bae89d184a999ddac15fcb807 (patch) | |
tree | 96cbbfa98f131d830fbfd154f82e37383bb37bd8 /library/symfony/process/Pipes/AbstractPipes.php | |
parent | b1ae4d776c7c093c7f3ff6905e1a5302fbd5e3f6 (diff) | |
download | volse-hubzilla-c2d15e6c3bd8a29bae89d184a999ddac15fcb807.tar.gz volse-hubzilla-c2d15e6c3bd8a29bae89d184a999ddac15fcb807.tar.bz2 volse-hubzilla-c2d15e6c3bd8a29bae89d184a999ddac15fcb807.zip |
New plugin repo is cloned to /store/pluginrepos/REPONAME for analysis
Diffstat (limited to 'library/symfony/process/Pipes/AbstractPipes.php')
-rw-r--r-- | library/symfony/process/Pipes/AbstractPipes.php | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/library/symfony/process/Pipes/AbstractPipes.php b/library/symfony/process/Pipes/AbstractPipes.php new file mode 100644 index 000000000..1ca85739f --- /dev/null +++ b/library/symfony/process/Pipes/AbstractPipes.php @@ -0,0 +1,74 @@ +<?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; + } +} |