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<?php
const WORKER_ARGV_VALUE = 'RUN_WORKER';
function phpt_notify()
{
ServerClientTestCase::getInstance()->notify();
}
function phpt_wait()
{
ServerClientTestCase::getInstance()->wait();
}
/**
* This is a singleton to let the wait/notify functions work
* I know it's horrible, but it's a means to an end
*/
class ServerClientTestCase
{
private $isWorker = false;
private $workerHandle;
private $workerStdIn;
private $workerStdOut;
private static $instance;
public static function getInstance($isWorker = false)
{
if (!isset(self::$instance)) {
self::$instance = new self($isWorker);
}
return self::$instance;
}
public function __construct($isWorker = false)
{
if (!isset(self::$instance)) {
self::$instance = $this;
}
$this->isWorker = $isWorker;
}
private function spawnWorkerProcess($code)
{
$cmd = sprintf('%s "%s" %s', PHP_BINARY, __FILE__, WORKER_ARGV_VALUE);
$this->workerHandle = proc_open($cmd, [['pipe', 'r'], ['pipe', 'w'], STDERR], $pipes);
$this->workerStdIn = $pipes[0];
$this->workerStdOut = $pipes[1];
fwrite($this->workerStdIn, $code . "\n---\n");
}
private function cleanupWorkerProcess()
{
fclose($this->workerStdIn);
fclose($this->workerStdOut);
proc_close($this->workerHandle);
}
private function stripPhpTagsFromCode($code)
{
return preg_replace('/^\s*<\?(?:php)?|\?>\s*$/i', '', $code);
}
public function runWorker()
{
$code = '';
while (1) {
$line = fgets(STDIN);
if (trim($line) === "---") {
break;
}
$code .= $line;
}
eval($code);
}
public function run($proc1Code, $proc2Code)
{
$this->spawnWorkerProcess($this->stripPhpTagsFromCode($proc2Code));
eval($this->stripPhpTagsFromCode($proc1Code));
$this->cleanupWorkerProcess();
}
public function wait()
{
fgets($this->isWorker ? STDIN : $this->workerStdOut);
}
public function notify()
{
fwrite($this->isWorker ? STDOUT : $this->workerStdIn, "\n");
}
}
if (isset($argv[1]) && $argv[1] === WORKER_ARGV_VALUE) {
ServerClientTestCase::getInstance(true)->runWorker();
}
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