[
'name' => 'PHP',
'versions' => [
'8.1' => '8.1.0',
'8.0' => '8.0.0',
'7.4' => '7.4.1',
'7.3' => '7.3.6',
'' => '8.0.13'
]
],
'grav' => [
'name' => 'Grav',
'versions' => [
'1.6' => '1.6.0',
'' => '1.6.28'
]
],
'plugins' => [
'admin' => [
'name' => 'Admin',
'optional' => true,
'versions' => [
'1.9' => '1.9.0',
'' => '1.9.13'
]
],
'email' => [
'name' => 'Email',
'optional' => true,
'versions' => [
'3.0' => '3.0.0',
'' => '3.0.10'
]
],
'form' => [
'name' => 'Form',
'optional' => true,
'versions' => [
'4.1' => '4.1.0',
'4.0' => '4.0.0',
'3.0' => '3.0.0',
'' => '4.1.2'
]
],
'login' => [
'name' => 'Login',
'optional' => true,
'versions' => [
'3.3' => '3.3.0',
'3.0' => '3.0.0',
'' => '3.3.6'
]
],
]
];
/** @var array */
public $ignores = [
'backup',
'cache',
'images',
'logs',
'tmp',
'user',
'.htaccess',
'robots.txt'
];
/** @var array */
private $classMap = [
InstallException::class => __DIR__ . '/InstallException.php',
Versions::class => __DIR__ . '/Versions.php',
VersionUpdate::class => __DIR__ . '/VersionUpdate.php',
VersionUpdater::class => __DIR__ . '/VersionUpdater.php',
YamlUpdater::class => __DIR__ . '/YamlUpdater.php',
];
/** @var string|null */
private $zip;
/** @var string|null */
private $location;
/** @var VersionUpdater|null */
private $updater;
/** @var static */
private static $instance;
/**
* @return static
*/
public static function instance()
{
if (null === self::$instance) {
self::$instance = new static();
}
return self::$instance;
}
private function __construct()
{
}
/**
* @param string|null $zip
* @return $this
*/
public function setZip(?string $zip)
{
$this->zip = $zip;
return $this;
}
/**
* @param string|null $zip
* @return void
*/
#[\ReturnTypeWillChange]
public function __invoke(?string $zip)
{
$this->zip = $zip;
$failedRequirements = $this->checkRequirements();
if ($failedRequirements) {
$error = ['Following requirements have failed:'];
foreach ($failedRequirements as $name => $req) {
$error[] = "{$req['title']} >= v{$req['minimum']} required, you have v{$req['installed']}";
}
$errors = implode("
\n", $error);
if (\defined('GRAV_CLI') && GRAV_CLI) {
$errors = "\n\n" . strip_tags($errors) . "\n\n";
$errors .= <<prepare();
$this->install();
$this->finalize();
}
/**
* NOTE: This method can only be called after $grav['plugins']->init().
*
* @return array List of failed requirements. If the list is empty, installation can go on.
*/
public function checkRequirements(): array
{
$results = [];
$this->checkVersion($results, 'php', 'php', $this->requires['php'], PHP_VERSION);
$this->checkVersion($results, 'grav', 'grav', $this->requires['grav'], GRAV_VERSION);
$this->checkPlugins($results, $this->requires['plugins']);
return $results;
}
/**
* @return void
* @throws RuntimeException
*/
public function prepare(): void
{
// Locate the new Grav update and the target site from the filesystem.
$location = realpath(__DIR__);
$target = realpath(GRAV_ROOT . '/index.php');
if (!$location) {
throw new RuntimeException('Internal Error', 500);
}
if ($target && dirname($location, 4) === dirname($target)) {
// We cannot copy files into themselves, abort!
throw new RuntimeException('Grav has already been installed here!', 400);
}
// Load the installer classes.
foreach ($this->classMap as $class_name => $path) {
// Make sure that none of the Grav\Installer classes have been loaded, otherwise installation may fail!
if (class_exists($class_name, false)) {
throw new RuntimeException(sprintf('Cannot update Grav, class %s has already been loaded!', $class_name), 500);
}
require $path;
}
$this->legacySupport();
$this->location = dirname($location, 4);
$versions = Versions::instance(USER_DIR . 'config/versions.yaml');
$this->updater = new VersionUpdater('core/grav', __DIR__ . '/updates', $this->getVersion(), $versions);
$this->updater->preflight();
}
/**
* @return void
* @throws RuntimeException
*/
public function install(): void
{
if (!$this->location) {
throw new RuntimeException('Oops, installer was run without prepare()!', 500);
}
try {
if (null === $this->updater) {
$versions = Versions::instance(USER_DIR . 'config/versions.yaml');
$this->updater = new VersionUpdater('core/grav', __DIR__ . '/updates', $this->getVersion(), $versions);
}
// Update user/config/version.yaml before copying the files to avoid frontend from setting the version schema.
$this->updater->install();
Installer::install(
$this->zip ?? '',
GRAV_ROOT,
['sophisticated' => true, 'overwrite' => true, 'ignore_symlinks' => true, 'ignores' => $this->ignores],
$this->location,
!($this->zip && is_file($this->zip))
);
} catch (Exception $e) {
Installer::setError($e->getMessage());
}
$errorCode = Installer::lastErrorCode();
$success = !(is_string($errorCode) || ($errorCode & (Installer::ZIP_OPEN_ERROR | Installer::ZIP_EXTRACT_ERROR)));
if (!$success) {
throw new RuntimeException(Installer::lastErrorMsg());
}
}
/**
* @return void
* @throws RuntimeException
*/
public function finalize(): void
{
// Finalize can be run without installing Grav first.
if (null === $this->updater) {
$versions = Versions::instance(USER_DIR . 'config/versions.yaml');
$this->updater = new VersionUpdater('core/grav', __DIR__ . '/updates', GRAV_VERSION, $versions);
$this->updater->install();
}
$this->updater->postflight();
Cache::clearCache('all');
clearstatcache();
if (function_exists('opcache_reset')) {
@opcache_reset();
}
}
/**
* @param array $results
* @param string $type
* @param string $name
* @param array $check
* @param string|null $version
* @return void
*/
protected function checkVersion(array &$results, $type, $name, array $check, $version): void
{
if (null === $version && !empty($check['optional'])) {
return;
}
$major = $minor = 0;
$versions = $check['versions'] ?? [];
foreach ($versions as $major => $minor) {
if (!$major || version_compare($version ?? '0', $major, '<')) {
continue;
}
if (version_compare($version ?? '0', $minor, '>=')) {
return;
}
break;
}
if (!$major) {
$minor = reset($versions);
}
$recommended = end($versions);
if (version_compare($recommended, $minor, '<=')) {
$recommended = null;
}
$results[$name] = [
'type' => $type,
'name' => $name,
'title' => $check['name'] ?? $name,
'installed' => $version,
'minimum' => $minor,
'recommended' => $recommended
];
}
/**
* @param array $results
* @param array $plugins
* @return void
*/
protected function checkPlugins(array &$results, array $plugins): void
{
if (!class_exists('Plugins')) {
return;
}
foreach ($plugins as $name => $check) {
$plugin = Plugins::get($name);
if (!$plugin) {
$this->checkVersion($results, 'plugin', $name, $check, null);
continue;
}
$blueprint = $plugin->blueprints();
$version = (string)$blueprint->get('version');
$check['name'] = ($blueprint->get('name') ?? $check['name'] ?? $name) . ' Plugin';
$this->checkVersion($results, 'plugin', $name, $check, $version);
}
}
/**
* @return string
*/
protected function getVersion(): string
{
$definesFile = "{$this->location}/system/defines.php";
$content = file_get_contents($definesFile);
if (false === $content) {
return '';
}
preg_match("/define\('GRAV_VERSION', '([^']+)'\);/mu", $content, $matches);
return $matches[1] ?? '';
}
protected function legacySupport(): void
{
// Support install for Grav 1.6.0 - 1.6.20 by loading the original class from the older version of Grav.
class_exists(\Grav\Console\Cli\CacheCommand::class, true);
}
}