public function trigger($memory, $limit, $global = false, $triggerCount = 0)
{
$this->server->getLogger()->debug("[Memory Manager] " . ($global ? "Global " : "") . "Low memory triggered, limit " . round($limit / 1024 / 1024, 2) . "MB, using " . round($memory / 1024 / 1024, 2) . "MB");
if ($this->cacheTrigger) {
foreach ($this->server->getLevels() as $level) {
$level->clearCache(true);
}
}
if ($this->chunkTrigger and $this->chunkCollect) {
foreach ($this->server->getLevels() as $level) {
$level->doChunkGarbageCollection();
}
}
$ev = new LowMemoryEvent($memory, $limit, $global, $triggerCount);
$this->server->getPluginManager()->callEvent($ev);
$cycles = 0;
if ($this->garbageCollectionTrigger) {
$cycles = $this->triggerGarbageCollector();
}
$this->server->getLogger()->debug("[Memory Manager] Freed " . round($ev->getMemoryFreed() / 1024 / 1024, 2) . "MB, {$cycles} cycles");
}
/**
* Call a plugin's function.
*
* If the $plug parameter is given a string, it will simply look for that
* plugin. If an array is provided, it is assumed to be of the form:
*
* [ "plugin", "version" ]
*
* So then it will check that the plugin exists, and the version number
* matches according to the rules from **apiCheck**.
*
* Also, if plugin contains an **api** property, it will use that as
* the class for method calling instead.
*
* @param Server $server - pocketmine server instance
* @param str|array $plug - plugin to call
* @param str $method - method to call
* @param mixed $default - If the plugin does not exist or it is not enable, this value is returned
* @return mixed
*/
public static function callPlugin($server, $plug, $method, $args, $default = null)
{
$v = null;
if (is_array($plug)) {
list($plug, $v) = $plug;
}
if (($plugin = $server->getPluginManager()->getPlugin($plug)) === null || !$plugin->isEnabled()) {
return $default;
}
if ($v !== null && !self::apiCheck($plugin->getDescription()->getVersion(), $v)) {
return $default;
}
if (property_exists($plugin, "api")) {
$fn = [$plugin->api, $method];
} else {
$fn = [$plugin, $method];
}
if (!is_callable($fn)) {
return $default;
}
return $fn(...$args);
}
/**
* Call a plugin's function
*
* @param Server $server - pocketmine server instance
* @param str $plug - plugin to call
* @param str $method - method to call
* @param mixed $default - If the plugin does not exist or it is not enable, this value uis returned
* @return mixed
*/
public static function callPlugin($server, $plug, $method, $args, $default = null)
{
if (($plugin = $server->getPluginManager()->getPlugin($plug)) !== null && $plugin->isEnabled()) {
$fn = [$plugin, $method];
return $fn(...$args);
}
return $default;
}
private function baseCrash()
{
global $lastExceptionError, $lastError;
if (isset($lastExceptionError)) {
$error = $lastExceptionError;
} else {
$error = (array) error_get_last();
$error["trace"] = @getTrace(3);
$errorConversion = [E_ERROR => "E_ERROR", E_WARNING => "E_WARNING", E_PARSE => "E_PARSE", E_NOTICE => "E_NOTICE", E_CORE_ERROR => "E_CORE_ERROR", E_CORE_WARNING => "E_CORE_WARNING", E_COMPILE_ERROR => "E_COMPILE_ERROR", E_COMPILE_WARNING => "E_COMPILE_WARNING", E_USER_ERROR => "E_USER_ERROR", E_USER_WARNING => "E_USER_WARNING", E_USER_NOTICE => "E_USER_NOTICE", E_STRICT => "E_STRICT", E_RECOVERABLE_ERROR => "E_RECOVERABLE_ERROR", E_DEPRECATED => "E_DEPRECATED", E_USER_DEPRECATED => "E_USER_DEPRECATED"];
$error["fullFile"] = $error["file"];
$error["file"] = cleanPath($error["file"]);
$error["type"] = isset($errorConversion[$error["type"]]) ? $errorConversion[$error["type"]] : $error["type"];
if (($pos = strpos($error["message"], "\n")) !== false) {
$error["message"] = substr($error["message"], 0, $pos);
}
}
if (isset($lastError)) {
$this->data["lastError"] = $lastError;
}
$this->data["error"] = $error;
unset($this->data["error"]["fullFile"]);
unset($this->data["error"]["trace"]);
$this->addLine("Error: " . $error["message"]);
$this->addLine("File: " . $error["file"]);
$this->addLine("Line: " . $error["line"]);
$this->addLine("Type: " . $error["type"]);
if (strpos($error["file"], "src/BukkitPE/") === false and strpos($error["file"], "src/raklib/") === false and file_exists($error["fullFile"])) {
$this->addLine();
$this->addLine("THIS CRASH WAS CAUSED BY A PLUGIN");
$this->data["plugin"] = true;
$reflection = new \ReflectionClass(PluginBase::class);
$file = $reflection->getProperty("file");
$file->setAccessible(true);
foreach ($this->server->getPluginManager()->getPlugins() as $plugin) {
$filePath = \BukkitPE\cleanPath($file->getValue($plugin));
if (strpos($error["file"], $filePath) === 0) {
$this->data["plugin"] = $plugin->getName();
$this->addLine("BAD PLUGIN: " . $plugin->getDescription()->getFullName());
break;
}
}
} else {
$this->data["plugin"] = false;
}
$this->addLine();
$this->addLine("Code:");
$this->data["code"] = [];
if ($this->server->getProperty("auto-report.send-code", true) !== false) {
$file = @file($error["fullFile"], FILE_IGNORE_NEW_LINES);
for ($l = max(0, $error["line"] - 10); $l < $error["line"] + 10; ++$l) {
$this->addLine("[" . ($l + 1) . "] " . @$file[$l]);
$this->data["code"][$l + 1] = @$file[$l];
}
}
$this->addLine();
$this->addLine("Backtrace:");
foreach ($this->data["trace"] = $error["trace"] as $line) {
$this->addLine($line);
}
$this->addLine();
}
