'dumpVersionsClass',
ScriptEvents::POST_UPDATE_CMD => 'dumpVersionsClass',
];
}
/**
* @throws RuntimeException
*/
public static function dumpVersionsClass(Event $composerEvent) : void
{
$composer = $composerEvent->getComposer();
$rootPackage = $composer->getPackage();
$versions = iterator_to_array(self::getVersions($composer->getLocker(), $rootPackage));
if (! array_key_exists('ocramius/package-versions', $versions)) {
//plugin must be globally installed - we only want to generate versions for projects which specifically
//require ocramius/package-versions
return;
}
$versionClass = self::generateVersionsClass($rootPackage->getName(), $versions);
self::writeVersionClassToFile($versionClass, $composer, $composerEvent->getIO());
}
/**
* @param string[] $versions
*/
private static function generateVersionsClass(string $rootPackageName, array $versions) : string
{
return sprintf(
self::$generatedClassTemplate,
'fin' . 'al ' . 'cla' . 'ss ' . 'Versions', // note: workaround for regex-based code parsers :-(
$rootPackageName,
var_export($versions, true)
);
}
/**
* @throws RuntimeException
*/
private static function writeVersionClassToFile(string $versionClassSource, Composer $composer, IOInterface $io) : void
{
$installPath = self::locateRootPackageInstallPath($composer->getConfig(), $composer->getPackage())
. '/src/PackageVersions/Versions.php';
if (! file_exists(dirname($installPath))) {
$io->write('ocramius/package-versions: Package not found (probably scheduled for removal); generation of version class skipped.');
return;
}
$io->write('ocramius/package-versions: Generating version class...');
$installPathTmp = $installPath . '_' . uniqid('tmp', true);
file_put_contents($installPathTmp, $versionClassSource);
chmod($installPathTmp, 0664);
rename($installPathTmp, $installPath);
$io->write('ocramius/package-versions: ...done generating version class');
}
/**
* @throws RuntimeException
*/
private static function locateRootPackageInstallPath(
Config $composerConfig,
RootPackageInterface $rootPackage
) : string {
if (self::getRootPackageAlias($rootPackage)->getName() === 'ocramius/package-versions') {
return dirname($composerConfig->get('vendor-dir'));
}
return $composerConfig->get('vendor-dir') . '/ocramius/package-versions';
}
private static function getRootPackageAlias(RootPackageInterface $rootPackage) : PackageInterface
{
$package = $rootPackage;
while ($package instanceof AliasPackage) {
$package = $package->getAliasOf();
}
return $package;
}
/**
* @return Generator|string[]
*/
private static function getVersions(Locker $locker, RootPackageInterface $rootPackage) : Generator
{
$lockData = $locker->getLockData();
$lockData['packages-dev'] = $lockData['packages-dev'] ?? [];
foreach (array_merge($lockData['packages'], $lockData['packages-dev']) as $package) {
yield $package['name'] => $package['version'] . '@' . (
$package['source']['reference']?? $package['dist']['reference'] ?? ''
);
}
foreach ($rootPackage->getReplaces() as $replace) {
$version = $replace->getPrettyConstraint();
if ($version === 'self.version') {
$version = $rootPackage->getPrettyVersion();
}
yield $replace->getTarget() => $version . '@' . $rootPackage->getSourceReference();
}
yield $rootPackage->getName() => $rootPackage->getPrettyVersion() . '@' . $rootPackage->getSourceReference();
}
}