public function whatProvides(Pool $pool, $name)
{
if (isset($this->providers[$name])) {
return $this->providers[$name];
}
// skip platform packages
if (preg_match(PlatformRepository::PLATFORM_PACKAGE_REGEX, $name) || '__root__' === $name) {
return array();
}
if (null === $this->providerListing) {
$this->loadProviderListings($this->loadRootServerFile());
}
if ($this->lazyProvidersUrl && !isset($this->providerListing[$name])) {
$hash = null;
$url = str_replace('%package%', $name, $this->lazyProvidersUrl);
$cacheKey = false;
} elseif ($this->providersUrl) {
// package does not exist in this repo
if (!isset($this->providerListing[$name])) {
return array();
}
$hash = $this->providerListing[$name]['sha256'];
$url = str_replace(array('%package%', '%hash%'), array($name, $hash), $this->providersUrl);
$cacheKey = 'provider-' . strtr($name, '/', '$') . '.json';
} else {
// BC handling for old providers-includes
$url = 'p/' . $name . '.json';
// package does not exist in this repo
if (!isset($this->providerListing[$url])) {
return array();
}
$hash = $this->providerListing[$url]['sha256'];
$cacheKey = null;
}
if ($cacheKey && $this->cache->sha256($cacheKey) === $hash) {
$packages = json_decode($this->cache->read($cacheKey), true);
} else {
$packages = $this->fetchFile($url, $cacheKey, $hash);
}
$this->providers[$name] = array();
foreach ($packages['packages'] as $versions) {
foreach ($versions as $version) {
// avoid loading the same objects twice
if (isset($this->providersByUid[$version['uid']])) {
// skip if already assigned
if (!isset($this->providers[$name][$version['uid']])) {
// expand alias in two packages
if ($this->providersByUid[$version['uid']] instanceof AliasPackage) {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']]->getAliasOf();
$this->providers[$name][$version['uid'] . '-alias'] = $this->providersByUid[$version['uid']];
} else {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']];
}
// check for root aliases
if (isset($this->providersByUid[$version['uid'] . '-root'])) {
$this->providers[$name][$version['uid'] . '-root'] = $this->providersByUid[$version['uid'] . '-root'];
}
}
} else {
if (isset($version['provide']) || isset($version['replace'])) {
// collect names
$names = array(strtolower($version['name']) => true);
if (isset($version['provide'])) {
foreach ($version['provide'] as $target => $constraint) {
$names[strtolower($target)] = true;
}
}
if (isset($version['replace'])) {
foreach ($version['replace'] as $target => $constraint) {
$names[strtolower($target)] = true;
}
}
$names = array_keys($names);
} else {
$names = array(strtolower($version['name']));
}
if (!$pool->isPackageAcceptable(strtolower($version['name']), VersionParser::parseStability($version['version']))) {
continue;
}
// load acceptable packages in the providers
$package = $this->createPackage($version, 'Composer\\Package\\Package');
$package->setRepository($this);
if ($package instanceof AliasPackage) {
$aliased = $package->getAliasOf();
$aliased->setRepository($this);
$this->providers[$name][$version['uid']] = $aliased;
$this->providers[$name][$version['uid'] . '-alias'] = $package;
// override provider with its alias so it can be expanded in the if block above
$this->providersByUid[$version['uid']] = $package;
} else {
$this->providers[$name][$version['uid']] = $package;
$this->providersByUid[$version['uid']] = $package;
}
// handle root package aliases
unset($rootAliasData);
if (isset($this->rootAliases[$package->getName()][$package->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getVersion()];
} elseif ($package instanceof AliasPackage && isset($this->rootAliases[$package->getName()][$package->getAliasOf()->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getAliasOf()->getVersion()];
}
if (isset($rootAliasData)) {
$alias = $this->createAliasPackage($package, $rootAliasData['alias_normalized'], $rootAliasData['alias']);
$alias->setRepository($this);
$this->providers[$name][$version['uid'] . '-root'] = $alias;
$this->providersByUid[$version['uid'] . '-root'] = $alias;
}
}
}
}
return $this->providers[$name];
}
/**
* @param Pool $pool
* @param string $name package name
* @param bool $bypassFilters If set to true, this bypasses the stability filtering, and forces a recompute without cache
* @return array|mixed
*/
public function whatProvides(Pool $pool, $name, $bypassFilters = false)
{
if (isset($this->providers[$name]) && !$bypassFilters) {
return $this->providers[$name];
}
// skip platform packages, root package and composer-plugin-api
if (preg_match(PlatformRepository::PLATFORM_PACKAGE_REGEX, $name) || '__root__' === $name || 'composer-plugin-api' === $name) {
return array();
}
if (null === $this->providerListing) {
$this->loadProviderListings($this->loadRootServerFile());
}
$useLastModifiedCheck = false;
if ($this->lazyProvidersUrl && !isset($this->providerListing[$name])) {
$hash = null;
$url = str_replace('%package%', $name, $this->lazyProvidersUrl);
$cacheKey = 'provider-' . strtr($name, '/', '$') . '.json';
$useLastModifiedCheck = true;
} elseif ($this->providersUrl) {
// package does not exist in this repo
if (!isset($this->providerListing[$name])) {
return array();
}
$hash = $this->providerListing[$name]['sha256'];
$url = str_replace(array('%package%', '%hash%'), array($name, $hash), $this->providersUrl);
$cacheKey = 'provider-' . strtr($name, '/', '$') . '.json';
} else {
return array();
}
$packages = null;
if ($cacheKey) {
if (!$useLastModifiedCheck && $hash && $this->cache->sha256($cacheKey) === $hash) {
$packages = json_decode($this->cache->read($cacheKey), true);
} elseif ($useLastModifiedCheck) {
if ($contents = $this->cache->read($cacheKey)) {
$contents = json_decode($contents, true);
if (isset($contents['last-modified'])) {
$response = $this->fetchFileIfLastModified($url, $cacheKey, $contents['last-modified']);
if (true === $response) {
$packages = $contents;
} elseif ($response) {
$packages = $response;
}
}
}
}
}
if (!$packages) {
try {
$packages = $this->fetchFile($url, $cacheKey, $hash, $useLastModifiedCheck);
} catch (TransportException $e) {
// 404s are acceptable for lazy provider repos
if ($e->getStatusCode() === 404 && $this->lazyProvidersUrl) {
$packages = array('packages' => array());
} else {
throw $e;
}
}
}
$this->providers[$name] = array();
foreach ($packages['packages'] as $versions) {
foreach ($versions as $version) {
// avoid loading the same objects twice
if (isset($this->providersByUid[$version['uid']])) {
// skip if already assigned
if (!isset($this->providers[$name][$version['uid']])) {
// expand alias in two packages
if ($this->providersByUid[$version['uid']] instanceof AliasPackage) {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']]->getAliasOf();
$this->providers[$name][$version['uid'] . '-alias'] = $this->providersByUid[$version['uid']];
} else {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']];
}
// check for root aliases
if (isset($this->providersByUid[$version['uid'] . '-root'])) {
$this->providers[$name][$version['uid'] . '-root'] = $this->providersByUid[$version['uid'] . '-root'];
}
}
} else {
if (!$bypassFilters && !$pool->isPackageAcceptable(strtolower($version['name']), VersionParser::parseStability($version['version']))) {
continue;
}
// load acceptable packages in the providers
$package = $this->createPackage($version, 'Composer\\Package\\CompletePackage');
$package->setRepository($this);
if ($package instanceof AliasPackage) {
$aliased = $package->getAliasOf();
$aliased->setRepository($this);
$this->providers[$name][$version['uid']] = $aliased;
$this->providers[$name][$version['uid'] . '-alias'] = $package;
// override provider with its alias so it can be expanded in the if block above
$this->providersByUid[$version['uid']] = $package;
} else {
$this->providers[$name][$version['uid']] = $package;
$this->providersByUid[$version['uid']] = $package;
}
// handle root package aliases
unset($rootAliasData);
if (isset($this->rootAliases[$package->getName()][$package->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getVersion()];
} elseif ($package instanceof AliasPackage && isset($this->rootAliases[$package->getName()][$package->getAliasOf()->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getAliasOf()->getVersion()];
}
if (isset($rootAliasData)) {
$alias = $this->createAliasPackage($package, $rootAliasData['alias_normalized'], $rootAliasData['alias']);
$alias->setRepository($this);
$this->providers[$name][$version['uid'] . '-root'] = $alias;
$this->providersByUid[$version['uid'] . '-root'] = $alias;
}
}
}
}
$result = $this->providers[$name];
// clean up the cache because otherwise using this puts the repo in an inconsistent state with a polluted unfiltered cache
// which is likely not an issue but might cause hard to track behaviors depending on how the repo is used
if ($bypassFilters) {
foreach ($this->providers[$name] as $uid => $provider) {
unset($this->providersByUid[$uid]);
}
unset($this->providers[$name]);
}
return $result;
}
public function whatProvides(Pool $pool, $name)
{
// skip platform packages
if ($name === 'php' || in_array(substr($name, 0, 4), array('ext-', 'lib-'), true) || $name === '__root__') {
return array();
}
if (isset($this->providers[$name])) {
return $this->providers[$name];
}
if (null === $this->providerListing) {
$this->loadProviderListings($this->loadRootServerFile());
}
$url = 'p/' . $name . '.json';
// package does not exist in this repo
if (!isset($this->providerListing[$url])) {
return array();
}
if ($this->cache->sha256($url) === $this->providerListing[$url]['sha256']) {
$packages = json_decode($this->cache->read($url), true);
} else {
$packages = $this->fetchFile($url, null, $this->providerListing[$url]['sha256']);
}
$this->providers[$name] = array();
foreach ($packages['packages'] as $versions) {
foreach ($versions as $version) {
// avoid loading the same objects twice
if (isset($this->providersByUid[$version['uid']])) {
// skip if already assigned
if (!isset($this->providers[$name][$version['uid']])) {
// expand alias in two packages
if ($this->providersByUid[$version['uid']] instanceof AliasPackage) {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']]->getAliasOf();
$this->providers[$name][$version['uid'] . '-alias'] = $this->providersByUid[$version['uid']];
} else {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']];
}
// check for root aliases
if (isset($this->providersByUid[$version['uid'] . '-root'])) {
$this->providers[$name][$version['uid'] . '-root'] = $this->providersByUid[$version['uid'] . '-root'];
}
}
} else {
if (!$pool->isPackageAcceptable(strtolower($version['name']), VersionParser::parseStability($version['version']))) {
continue;
}
// load acceptable packages in the providers
$package = $this->createPackage($version, 'Composer\\Package\\Package');
$package->setRepository($this);
$this->providers[$name][$version['uid']] = $package;
$this->providersByUid[$version['uid']] = $package;
if ($package->getAlias()) {
$alias = $this->createAliasPackage($package);
$alias->setRepository($this);
$this->providers[$name][$version['uid'] . '-alias'] = $alias;
// override provider with its alias so it can be expanded in the if block above
$this->providersByUid[$version['uid']] = $alias;
}
// handle root package aliases
unset($rootAliasData);
if (isset($this->rootAliases[$name][$package->getVersion()])) {
$rootAliasData = $this->rootAliases[$name][$package->getVersion()];
} elseif (($aliasNormalized = $package->getAlias()) && isset($this->rootAliases[$name][$aliasNormalized])) {
$rootAliasData = $this->rootAliases[$name][$aliasNormalized];
}
if (isset($rootAliasData)) {
$alias = $this->createAliasPackage($package, $rootAliasData['alias_normalized'], $rootAliasData['alias']);
$alias->setRepository($this);
$this->providers[$name][$version['uid'] . '-root'] = $alias;
$this->providersByUid[$version['uid'] . '-root'] = $alias;
}
}
}
}
return $this->providers[$name];
}
public function whatProvides(Pool $pool, $name)
{
if (isset($this->providers[$name])) {
return $this->providers[$name];
}
if (preg_match(PlatformRepository::PLATFORM_PACKAGE_REGEX, $name) || '__root__' === $name) {
return array();
}
if (null === $this->providerListing) {
$this->loadProviderListings($this->loadRootServerFile());
}
if ($this->lazyProvidersUrl && !isset($this->providerListing[$name])) {
$hash = null;
$url = str_replace('%package%', $name, $this->lazyProvidersUrl);
$cacheKey = false;
} elseif ($this->providersUrl) {
if (!isset($this->providerListing[$name])) {
return array();
}
$hash = $this->providerListing[$name]['sha256'];
$url = str_replace(array('%package%', '%hash%'), array($name, $hash), $this->providersUrl);
$cacheKey = 'provider-' . strtr($name, '/', '$') . '.json';
} else {
$url = 'p/' . $name . '.json';
if (!isset($this->providerListing[$url])) {
return array();
}
$hash = $this->providerListing[$url]['sha256'];
$cacheKey = null;
}
if ($cacheKey && $this->cache->sha256($cacheKey) === $hash) {
$packages = json_decode($this->cache->read($cacheKey), true);
} else {
$packages = $this->fetchFile($url, $cacheKey, $hash);
}
$this->providers[$name] = array();
foreach ($packages['packages'] as $versions) {
foreach ($versions as $version) {
if (isset($this->providersByUid[$version['uid']])) {
if (!isset($this->providers[$name][$version['uid']])) {
if ($this->providersByUid[$version['uid']] instanceof AliasPackage) {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']]->getAliasOf();
$this->providers[$name][$version['uid'] . '-alias'] = $this->providersByUid[$version['uid']];
} else {
$this->providers[$name][$version['uid']] = $this->providersByUid[$version['uid']];
}
if (isset($this->providersByUid[$version['uid'] . '-root'])) {
$this->providers[$name][$version['uid'] . '-root'] = $this->providersByUid[$version['uid'] . '-root'];
}
}
} else {
if (!$pool->isPackageAcceptable(strtolower($version['name']), VersionParser::parseStability($version['version']))) {
continue;
}
$package = $this->createPackage($version, 'Composer\\Package\\Package');
$package->setRepository($this);
if ($package instanceof AliasPackage) {
$aliased = $package->getAliasOf();
$aliased->setRepository($this);
$this->providers[$name][$version['uid']] = $aliased;
$this->providers[$name][$version['uid'] . '-alias'] = $package;
$this->providersByUid[$version['uid']] = $package;
} else {
$this->providers[$name][$version['uid']] = $package;
$this->providersByUid[$version['uid']] = $package;
}
unset($rootAliasData);
if (isset($this->rootAliases[$package->getName()][$package->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getVersion()];
} elseif ($package instanceof AliasPackage && isset($this->rootAliases[$package->getName()][$package->getAliasOf()->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getAliasOf()->getVersion()];
}
if (isset($rootAliasData)) {
$alias = $this->createAliasPackage($package, $rootAliasData['alias_normalized'], $rootAliasData['alias']);
$alias->setRepository($this);
$this->providers[$name][$version['uid'] . '-root'] = $alias;
$this->providersByUid[$version['uid'] . '-root'] = $alias;
}
}
}
}
return $this->providers[$name];
}
public function whatProvides(Pool $pool, $name, $bypassFilters = false)
{
// split on vendor and name
if (count($parts = explode('/', $name)) !== 2) {
return [];
}
list($vendor, $shortName) = $parts;
// does the vendor match one of our virtual vendors?
if (!isset($this->vendors[$vendor])) {
return [];
}
// do we already have its packages?
if (isset($this->providers[$name])) {
return $this->providers[$name];
}
// make sure the providers have been loaded
$this->loadProviders();
// does the shortname even exist in this repo?
if (!isset($this->providerHash[$shortName])) {
return [];
}
// base url for the requested set of packages (i.e. the provider)
// there should be no trailing slash
$providerUrl = $this->providerHash[$shortName];
$packages = [];
// get a listing of available packages
// these are paths under the provider url where we should find actual packages
foreach ((array) $this->repoConfig->get('package-paths') as $path) {
// the relative path without surrounding slashes
$relPath = trim($path, '/');
// if the path ends with a slash, we grab its subdirectories
if (substr($path, -1) === '/') {
// try to fetch the packages!
try {
if ($this->io->isVerbose()) {
$this->io->writeError("Fetching available versions for {$name}");
}
$pkgRaw = $this->svnUtil->execute('ls', "{$providerUrl}/{$relPath}");
} catch (\RuntimeException $e) {
// @todo maybe don't throw an exception and just pass this one up?
throw new \RuntimeException("SVN Error: Could not retrieve package listing for {$name}. " . $e->getMessage());
}
// check the versions and add any good ones to the set
foreach (SvnUtil::parseSvnList($pkgRaw) as $version) {
// format the version identifier to be composer-compatible
$version = Util::fixVersion($version, 'dev-default');
$version = Util::callFilter($this->repoConfig->get('version-filter'), $version, $name, $path, $providerUrl);
// if the version string is empty, we don't take it
if (!empty($version)) {
$packages[$version] = trim("{$relPath}/{$version}", '/');
}
}
} else {
// otherwise we add as-is (no checking is performed to see if this reference really exists)
// @todo: perhaps add an optional check?
$version = Util::fixVersion(basename($path), 'dev-default');
$version = Util::callFilter($this->repoConfig->get('version-filter'), $version, $name, $path, $providerUrl);
// if the version string is empty, we don't take it
if (!empty($version)) {
$packages[$version] = $relPath;
}
}
}
// store the providers based on its full name (i.e. with vendor)
// this allows the same package to be loaded as different types,
// which allows the package type to be changed in composer.json,
// i.e. the type that is being removed AND the type that is being installed
// both have to exist during the solving
$this->providers[$name] = [];
// create a package for each tag
foreach ($packages as $version => $reference) {
if (!$pool->isPackageAcceptable($shortName, VersionParser::parseStability($version))) {
continue;
}
// first, setup the repo-determined package properties
$data = ['name' => $name, 'version' => $version, 'type' => $this->vendors[$vendor], 'source' => ['type' => 'svn', 'url' => "{$providerUrl}/", 'reference' => $reference ?: '/']];
// next, fill in any defaults that were missing
if (($defaults = $this->repoConfig->get('package-defaults')) && is_array($defaults)) {
$data = array_merge($defaults, $data);
}
// finally, apply any overrides
if (($overrides = $this->repoConfig->get('package-overrides')) && is_array($overrides)) {
$data = array_replace($data, $overrides);
}
// create the package object
$package = $this->createPackage($data, 'Composer\\Package\\CompletePackage');
$package->setRepository($this);
// add "replaces" array for any other vendors that this repository supports
if (count($this->vendors) > 1) {
$replaces = [];
$constraint = new Constraint('=', $package->getVersion());
foreach ($this->vendors as $vendorName => $type) {
// it doesn't replace itself
if ($vendorName === $vendor) {
continue;
}
$replaces[] = new Link($package->getName(), "{$vendorName}/{$shortName}", $constraint, "'{$type}' alias for", $package->getPrettyVersion());
}
$package->setReplaces($replaces);
}
// apply a filter to the package object
Util::callFilter($this->repoConfig->get('package-filter'), $package);
// add the package object to the set
$this->providers[$name][$version] = $package;
// handle root aliases
// @todo: not sure if this is correct (this was copped from the parent class)
if (isset($this->rootAliases[$package->getName()][$package->getVersion()])) {
$rootAliasData = $this->rootAliases[$package->getName()][$package->getVersion()];
$alias = $this->createAliasPackage($package, $rootAliasData['alias_normalized'], $rootAliasData['alias']);
$alias->setRepository($this);
$this->providers[$name][$version . '-root'] = $alias;
}
}
return $this->providers[$name];
}
