phpsdk_deps.php

<?php

include __DIR__ . "/../lib/php/autoload.php";

use SDK\{Config, Exception};

$sopt = "s:cuhb:a:d:t:fnp";
$lopt = array(
	"branch:",
	"update",
	"check",
	"stability:",
	"arch:",
	"crt:",
	"help",
	"deps:",
	"force",
	"no-backup",
	"pack",
);

$cmd = NULL;
$stability = NULL;
$arch = NULL;
$branch = NULL;
$crt = NULL;
$force = false;
$backup = true;

try {

	$branch = NULL;

	$opt = getopt($sopt, $lopt);
	foreach ($opt as $name => $val) {
		switch ($name) {
			default:
				throw new Exception("Unknown switch '$name'");
				break;

			case "h":
			case "help":
				usage(0);
				break;

			case "b":
			case "branch":
				/* Branch config depends on other information. We can set it
					right away, because the option order can't be  guaranteed. */
				$branch = $val;
				break;

			case "s":
			case "stability":
				Config::setCurrentStabilityName($val);
				break;

			case "a":
			case "arch":
				Config::setCurrentArchName($val);
				break;

			case "d":
			case "deps":
				Config::setDepsLocalPath($val);
				break;

			case "c":
			case "check":
				$cmd = "check";
				break;
			case "u":
			case "update":
				$cmd = "update";
				break;

			case "t":
			case "crt":
				Config::setCurrentCrtName($val);
				break;

			case "f":
			case "force":
				$force = true;
				break;

			case "n":
			case "no-backup":
				$backup = false;
				break;

			case "p":
			case "pack":
				$cmd = "pack";
				break;
		}
	}

	if (NULL == $branch) {
		$branch = Config::guessCurrentBranchName();
		if (NULL == $branch) {
			throw new Exception("Couldn't determine current branch name, expect an explicit input.");
		}
	}
	Config::setCurrentBranchName($branch);

	if (NULL === $cmd) {
		usage();
	}

	if (NULL === Config::getDepsLocalPath()) {
		usage(3);
	}

	$branch = Config::getCurrentBranchName();
	if (NULL == $branch) {
		usage(3);
	}

	$arch = Config::getCurrentArchName();
	if (NULL === $arch) {
		usage(3);
	}

	if (NULL === Config::getCurrentCrtName()) {
		usage(3);
	}
	/* The current CRT needs to match the config one. */
	$active_crt = getenv("PHP_SDK_VS");
	if (Config::getCurrentCrtName() != $active_crt && !$force) {
		throw new Exception("Active CRT name '$active_crt' differs from the branch CRT name '" . Config::getCurrentCrtName() . "'.");
	}

	$branch_data = Config::getCurrentBranchData();
	echo "\nConfiguration: " . Config::getCurrentBranchName() . "-$branch_data[crt]-$branch_data[arch]-$branch_data[stability]\n\n";

	/* Let the dep manager to run the command. */
	$dm = new SDK\Build\Dependency\Manager(Config::getDepsLocalPath(), $branch_data["stability"], $branch_data["arch"]);
	switch ($cmd) {
		default:
			throw new Exception("Unknown command '$cmd'");
		break;
		case "check":
			$ret = $dm->updatesAvailable();
			if ($ret) {
				msg("Updates are available.", 7);
			} else {
				msg("No updates are available.");
			}
			break;
		case "update":
			if ($force) {
				print "Replacing the current deps by the force option.\n\n";
			}
			$dm->performUpdate($msg, $force, $backup);
			msg($msg);
			break;
		case "pack":
			$path_to_pack = Config::getDepsLocalPath();
			$pack_path = dirname($path_to_pack) . DIRECTORY_SEPARATOR . "deps-$branch-$branch_data[crt]-$branch_data[arch].7z";
			print "Packaging '$path_to_pack' as '$pack_path'.\n\n";
			if ($force && is_file($pack_path)) {
				unlink($pack_path);
			}
			system("7za a $pack_path $path_to_pack", $st);
			exit((int)$st);
			break;
	}

} catch (Throwable $e) {
	//var_dump($e);
	//echo "\nError: ", $e->getMessage(), PHP_EOL;
	throw $e;
	exit(3);
}

function usage(int $code = -1)
{
	echo "PHP SDK dependency handling tool.", PHP_EOL;
	echo "Usage: ", PHP_EOL, PHP_EOL;
	echo "Configuration:", PHP_EOL;
	echo "  -b --branch    Branch name, eg. 7.0, 7.1, etc. If omited, several guess methods apply.", PHP_EOL;
	echo "  -a --arch      Architecture, x86 or x64 or arm64. If omited, cl.exe is used to guess.", PHP_EOL;
	echo "  -t --crt       CRT, marked by the corresponding VC++ version, eg. vc11, vc14, etc.", PHP_EOL;
	echo "  -s --stability One of stable or staging.", PHP_EOL, PHP_EOL;
	echo "Commands:", PHP_EOL;
	echo "  -c --check     Check for dependency updates. If updates are available, the exit code is set to 7.", PHP_EOL;
	echo "  -u --update    Update dependencies. If deps directory already exists, backup copy is created automatically.", PHP_EOL;
	echo "  -p --pack      Archive the dependency directory.", PHP_EOL, PHP_EOL;
	echo "Misc:", PHP_EOL;
	echo "  -d --deps      Path to the dependencies directory. If omited, CWD is used to guess.", PHP_EOL;
	echo "  -f --force     Force the operation even if there are no upgrades available.", PHP_EOL;
	echo "  -n --no-backup Replace the current dependencies without creating backup.", PHP_EOL;
	echo "  -h --help      Show help message.", PHP_EOL, PHP_EOL;
	echo "Example: ", PHP_EOL;
	echo "  phpsdk_deps -c -b master", PHP_EOL;
	echo "  phpsdk_deps -u -b 7.0 -a x86 -d c:\\path\\to\\deps\\dir", PHP_EOL, PHP_EOL;

	$code = -1 == $code ? 0 : $code;
	exit($code);
}

function msg(string $s, int $code = 0) {
	echo $s, PHP_EOL;
	exit($code);
}

exit(0);

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