mirror/php-monolog
1
0
Fork 0
mirror of https://github.com/Seldaek/monolog.git synced 2025-08-05 04:37:38 +02:00
Code Issues Releases Wiki Activity

SignalHandler cleanups

Browse Source
This commit is contained in:
Jordi Boggiano
2018-11-04 23:59:01 +01:00
parent 64f6dc944a
commit 8ef626db19
1 changed files with 23 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
src/Monolog/SignalHandler.php
View File

@@ -24,49 +24,45 @@ class SignalHandler
{
private $logger;
private $previousSignalHandler = array();
private $signalLevelMap = array();
private $signalRestartSyscalls = array();
private $previousSignalHandler = [];
private $signalLevelMap = [];
private $signalRestartSyscalls = [];
public function __construct(LoggerInterface $logger)
{
$this->logger = $logger;
}
public function registerSignalHandler($signo, $level = LogLevel::CRITICAL, bool $callPrevious = true, bool $restartSyscalls = true, bool $async = true): self
public function registerSignalHandler($signo, $level = LogLevel::CRITICAL, bool $callPrevious = true, bool $restartSyscalls = true, ?bool $async = true): self
{
if (!extension_loaded('pcntl') || !function_exists('pcntl_signal')) {
return $this;
}
if ($callPrevious) {
if (function_exists('pcntl_signal_get_handler')) {
$handler = pcntl_signal_get_handler($signo);
if ($handler === false) {
return $this;
}
$this->previousSignalHandler[$signo] = $handler;
} else {
$this->previousSignalHandler[$signo] = true;
$handler = pcntl_signal_get_handler($signo);
if ($handler === false) {
return $this;
}
$this->previousSignalHandler[$signo] = $handler;
} else {
unset($this->previousSignalHandler[$signo]);
}
$this->signalLevelMap[$signo] = $level;
$this->signalRestartSyscalls[$signo] = $restartSyscalls;
if (function_exists('pcntl_async_signals') && $async !== null) {
if ($async !== null) {
pcntl_async_signals($async);
}
pcntl_signal($signo, array($this, 'handleSignal'), $restartSyscalls);
pcntl_signal($signo, [$this, 'handleSignal'], $restartSyscalls);
return $this;
}
public function handleSignal($signo, array $siginfo = null)
{
static $signals = array();
static $signals = [];
if (!$signals && extension_loaded('pcntl')) {
$pcntl = new ReflectionExtension('pcntl');
@@ -86,7 +82,7 @@ class SignalHandler
$level = isset($this->signalLevelMap[$signo]) ? $this->signalLevelMap[$signo] : LogLevel::CRITICAL;
$signal = isset($signals[$signo]) ? $signals[$signo] : $signo;
$context = isset($siginfo) ? $siginfo : array();
$context = isset($siginfo) ? $siginfo : [];
$this->logger->log($level, sprintf('Program received signal %s', $signal), $context);
if (!isset($this->previousSignalHandler[$signo])) {
@@ -95,21 +91,18 @@ class SignalHandler
if ($this->previousSignalHandler[$signo] === true || $this->previousSignalHandler[$signo] === SIG_DFL) {
if (extension_loaded('pcntl') && function_exists('pcntl_signal') && function_exists('pcntl_sigprocmask') && function_exists('pcntl_signal_dispatch')
&& extension_loaded('posix') && function_exists('posix_getpid') && function_exists('posix_kill')) {
$restartSyscalls = isset($this->restartSyscalls[$signo]) ? $this->restartSyscalls[$signo] : true;
pcntl_signal($signo, SIG_DFL, $restartSyscalls);
pcntl_sigprocmask(SIG_UNBLOCK, array($signo), $oldset);
posix_kill(posix_getpid(), $signo);
pcntl_signal_dispatch();
pcntl_sigprocmask(SIG_SETMASK, $oldset);
pcntl_signal($signo, array($this, 'handleSignal'), $restartSyscalls);
}
} elseif (is_callable($this->previousSignalHandler[$signo])) {
if (PHP_VERSION_ID >= 70100) {
$this->previousSignalHandler[$signo]($signo, $siginfo);
} else {
$this->previousSignalHandler[$signo]($signo);
&& extension_loaded('posix') && function_exists('posix_getpid') && function_exists('posix_kill')
) {
$restartSyscalls = isset($this->restartSyscalls[$signo]) ? $this->restartSyscalls[$signo] : true;
pcntl_signal($signo, SIG_DFL, $restartSyscalls);
pcntl_sigprocmask(SIG_UNBLOCK, [$signo], $oldset);
posix_kill(posix_getpid(), $signo);
pcntl_signal_dispatch();
pcntl_sigprocmask(SIG_SETMASK, $oldset);
pcntl_signal($signo, [$this, 'handleSignal'], $restartSyscalls);
}
} elseif (is_callable($this->previousSignalHandler[$signo])) {
$this->previousSignalHandler[$signo]($signo, $siginfo);
}
}
}