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CommandReader: Use statics for thread-local storage instead of globals

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This commit is contained in:
Dylan K. Taylor 2018-06-06 10:06:52 +01:00
parent 38f4afb17c
commit edd150971e
1 changed files with 11 additions and 13 deletions
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24
src/pocketmine/command/CommandReader.php
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@ -32,6 +32,9 @@ class CommandReader extends Thread{
public const TYPE_STREAM = 1;
public const TYPE_PIPED = 2;
/** @var resource */
private static $stdin;
/** @var \Threaded */
protected $buffer;
private $shutdown = false;
@ -75,14 +78,12 @@ class CommandReader extends Thread{
}
private function initStdin(){
global $stdin;
if(is_resource($stdin)){
fclose($stdin);
if(is_resource(self::$stdin)){
fclose(self::$stdin);
}
$stdin = fopen("php://stdin", "r");
if($this->isPipe($stdin)){
self::$stdin = fopen("php://stdin", "r");
if($this->isPipe(self::$stdin)){
$this->type = self::TYPE_PIPED;
}else{
$this->type = self::TYPE_STREAM;
@ -113,9 +114,7 @@ class CommandReader extends Thread{
return true;
}
}else{
global $stdin;
if(!is_resource($stdin)){
if(!is_resource(self::$stdin)){
$this->initStdin();
}
@ -123,7 +122,7 @@ class CommandReader extends Thread{
/** @noinspection PhpMissingBreakStatementInspection */
case self::TYPE_STREAM:
//stream_select doesn't work on piped streams for some reason
$r = [$stdin];
$r = [self::$stdin];
if(($count = stream_select($r, $w, $e, 0, 200000)) === 0){ //nothing changed in 200000 microseconds
return true;
}elseif($count === false){ //stream error
@ -131,7 +130,7 @@ class CommandReader extends Thread{
}
case self::TYPE_PIPED:
if(($raw = fgets($stdin)) === false){ //broken pipe or EOF
if(($raw = fgets(self::$stdin)) === false){ //broken pipe or EOF
$this->initStdin();
$this->synchronized(function(){
$this->wait(200000);
@ -177,8 +176,7 @@ class CommandReader extends Thread{
while(!$this->shutdown and $this->readLine());
if($this->type !== self::TYPE_READLINE){
global $stdin;
fclose($stdin);
fclose(self::$stdin);
}
}