Supported Versions: PHP 4 >= 4.1.0, PHP 5, PHP 7, PHP 8
Installs a signal handler
pcntl_signal(int $signal, callable|int $handler, bool $restart_syscalls = true): bool
pcntl_signal(SIGALRM, function () use ($job, $options) {
if ($job) {
$this->markJobAsFailedIfWillExceedMaxAttempts(
$job->getConnectionName(), $job, (int) $options->maxTries, $e = $this->maxAttemptsExceededException($job)
);
$this->markJobAsFailedIfWillExceedMaxExceptions(
$job->getConnectionName(), $job, $e
);
$this->markJobAsFailedIfItShouldFailOnTimeout(
$job->getConnectionName(), $job, $e
);
}
$this->kill(static::EXIT_ERROR);
});
pcntl_alarm(
max($this->timeoutForJob($job, $options), 0)
if ($job) {
$this->markJobAsFailedIfWillExceedMaxAttempts(
$job->getConnectionName(), $job, (int) $options->maxTries, $e = $this->maxAttemptsExceededException($job)
);
$this->markJobAsFailedIfWillExceedMaxExceptions(
$job->getConnectionName(), $job, $e
);
$this->markJobAsFailedIfItShouldFailOnTimeout(
$job->getConnectionName(), $job, $e
);
}
$this->kill(static::EXIT_ERROR);
});
pcntl_alarm(
max($this->timeoutForJob($job, $options), 0)
{
pcntl_async_signals(true);
pcntl_signal(SIGTERM, function () {
$this->shouldQuit = true;
});
pcntl_signal(SIGUSR2, function () {
$this->paused = true;
pcntl_async_signals(true);
pcntl_signal(SIGTERM, function () {
$this->shouldQuit = true;
});
pcntl_signal(SIGUSR2, function () {
$this->paused = true;
$this->shouldQuit = true;
});
pcntl_signal(SIGUSR2, function () {
$this->paused = true;
});
pcntl_signal(SIGCONT, function () {
$this->paused = false;
});
pcntl_signal(SIGUSR2, function () {
$this->paused = true;
});
pcntl_signal(SIGCONT, function () {
$this->paused = false;
$this->paused = true;
});
pcntl_signal(SIGCONT, function () {
$this->paused = false;
});
}
});
pcntl_signal(SIGCONT, function () {
$this->paused = false;
});
}
@mkdir($directory, 0777, true);
if ($realDir = realpath($directory)) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, function () use ($realDir) {
$fs = new Filesystem();
$fs->removeDirectory($realDir);
exit(130);
});
}
}
if ($realDir = realpath($directory)) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, function () use ($realDir) {
$fs = new Filesystem();
$fs->removeDirectory($realDir);
exit(130);
});
}
}
{
if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, array($this, 'revertComposerFile'));
pcntl_signal(SIGTERM, array($this, 'revertComposerFile'));
pcntl_signal(SIGHUP, array($this, 'revertComposerFile'));
}
if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, array($this, 'revertComposerFile'));
pcntl_signal(SIGTERM, array($this, 'revertComposerFile'));
pcntl_signal(SIGHUP, array($this, 'revertComposerFile'));
}
if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, array($this, 'revertComposerFile'));
pcntl_signal(SIGTERM, array($this, 'revertComposerFile'));
pcntl_signal(SIGHUP, array($this, 'revertComposerFile'));
}
pcntl_async_signals(true);
pcntl_signal(SIGINT, array($this, 'revertComposerFile'));
pcntl_signal(SIGTERM, array($this, 'revertComposerFile'));
pcntl_signal(SIGHUP, array($this, 'revertComposerFile'));
}
pcntl_async_signals(true);
pcntl_signal(SIGINT, array($this, 'revertComposerFile'));
pcntl_signal(SIGTERM, array($this, 'revertComposerFile'));
pcntl_signal(SIGHUP, array($this, 'revertComposerFile'));
}
$this->file = Factory::getComposerFile();
pcntl_signal(SIGINT, array($this, 'revertComposerFile'));
pcntl_signal(SIGTERM, array($this, 'revertComposerFile'));
pcntl_signal(SIGHUP, array($this, 'revertComposerFile'));
}
$this->file = Factory::getComposerFile();
if (!$shutdownRegistered) {
if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, function ($sig) {
exit(130);
});
}
$shutdownRegistered = true;
if (function_exists('pcntl_async_signals') && function_exists('pcntl_signal')) {
pcntl_async_signals(true);
pcntl_signal(SIGINT, function ($sig) {
exit(130);
});
}
$shutdownRegistered = true;
if ($handleInterruptsUnix) {
pcntl_async_signals(true);
$prevHandler = pcntl_signal_get_handler(SIGINT);
pcntl_signal(SIGINT, function ($sig) use ($runCleanup, $prevHandler, $io) {
$io->writeError('Received SIGINT, aborting', true, IOInterface::DEBUG);
$runCleanup();
if (!in_array($prevHandler, array(SIG_DFL, SIG_IGN), true)) {
call_user_func($prevHandler, $sig);
}
exit(130);
});
}
if ($handleInterruptsWindows) {
$windowsHandler = function ($event) use ($runCleanup, $io) {
pcntl_async_signals(true);
$prevHandler = pcntl_signal_get_handler(SIGINT);
pcntl_signal(SIGINT, function ($sig) use ($runCleanup, $prevHandler, $io) {
$io->writeError('Received SIGINT, aborting', true, IOInterface::DEBUG);
$runCleanup();
if (!in_array($prevHandler, array(SIG_DFL, SIG_IGN), true)) {
call_user_func($prevHandler, $sig);
}
exit(130);
});
}
if ($handleInterruptsWindows) {
$windowsHandler = function ($event) use ($runCleanup, $io) {
$runCleanup();
if ($handleInterruptsUnix) {
pcntl_signal(SIGINT, $prevHandler);
}
if ($handleInterruptsWindows) {
sapi_windows_set_ctrl_handler($windowsHandler, false);
if ($handleInterruptsUnix) {
pcntl_signal(SIGINT, $prevHandler);
}
if ($handleInterruptsWindows) {
sapi_windows_set_ctrl_handler($windowsHandler, false);
}
if ($handleInterruptsUnix) {
pcntl_signal(SIGINT, $prevHandler);
}
if ($handleInterruptsWindows) {
sapi_windows_set_ctrl_handler($windowsHandler, false);
if ($handleInterruptsUnix) {
pcntl_signal(SIGINT, $prevHandler);
}
if ($handleInterruptsWindows) {
sapi_windows_set_ctrl_handler($windowsHandler, false);
$this->signals->add($signal, $listener);
if ($first) {
\pcntl_signal($signal, array($this->signals, 'call'));
}
}
if ($first) {
\pcntl_signal($signal, array($this->signals, 'call'));
}
}
$this->signals->remove($signal, $listener);
if ($this->signals->count($signal) === 0) {
\pcntl_signal($signal, \SIG_DFL);
}
}
if ($this->signals->count($signal) === 0) {
\pcntl_signal($signal, \SIG_DFL);
}
}
});
$handled = false;
$this->assertTrue(pcntl_signal(constant($signal), function () use (&$handled) {
$handled = true;
}));
$this->forkSendSignal($signal);
$handled = false;
$this->assertTrue(pcntl_signal(constant($signal), function () use (&$handled) {
$handled = true;
}));
$this->forkSendSignal($signal);