PhutilProcessRef.php
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PhutilProcessRef.php
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	<?php

	final class PhutilProcessRef
	extends Phobject {

	private $pid;
	private $command;
	private $isOverseer;
	private $instance;
	private $argv;

	public function setPID($pid) {
	$this->pid = $pid;
	return $this;
	}

	public function getPID() {
	return $this->pid;
	}

	public function getCommand() {
	if (!$this->command) {
	$this->command = phutil_string_cast(csprintf('%LR', $this->argv));
	}

	return $this->command;
	}

	public function getIsOverseer() {
	if ($this->isOverseer === null) {
	$this->isOverseer = $this->getCommandMatch(
	array(
	array('phd-daemon'),
	array('php', 'phd-daemon'),
	));
	}

	return $this->isOverseer;
	}

	public function setInstance($instance) {
	$this->instance = $instance;
	return $this;
	}

	public function getInstance() {
	return $this->instance;
	}

	private function getCommandMatch(array $patterns) {
	$argv = $this->getArgv();

	foreach ($patterns as $pattern) {
	$pattern = array_values($pattern);
	$is_match = true;
	for ($ii = 0; $ii < count($pattern); $ii++) {
	if (!isset($argv[$ii])) {
	$is_match = false;
	break;
	}

	if (basename($argv[$ii]) !== $pattern[$ii]) {
	$is_match = false;
	break;
	}
	}

	if ($is_match) {
	return true;
	}
	}

	return false;
	}

	public function setArgv(array $argv) {
	$this->argv = $argv;
	return $this;
	}

	public function getArgv() {
	return $this->argv;
	}

	}