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<?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Package\Loader;
use Composer\Package\AliasPackage;
use Composer\Package\BasePackage;
use Composer\Package\CompleteAliasPackage;
use Composer\Package\CompletePackage;
use Composer\Package\RootPackage;
use Composer\Package\PackageInterface;
use Composer\Package\CompletePackageInterface;
use Composer\Package\Link;
use Composer\Package\Package;
use Composer\Package\RootAliasPackage;
use Composer\Package\RootPackageInterface;
use Composer\Package\Version\VersionParser;
/**
* @author Konstantin Kudryashiv <ever.zet@gmail.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class ArrayLoader implements LoaderInterface
{
protected $versionParser;
protected $loadOptions;
public function __construct(VersionParser $parser = null, $loadOptions = false)
{
if (!$parser) {
$parser = new VersionParser;
}
$this->versionParser = $parser;
$this->loadOptions = $loadOptions;
}
/**
* @template PackageClass of CompletePackageInterface
* @param array $config package data
* @param string $class FQCN to be instantiated
* @return CompletePackage|CompleteAliasPackage
* @phpstan-param class-string<PackageClass> $class
*/
public function load(array $config, $class = 'Composer\Package\CompletePackage')
{
if ($class !== 'Composer\Package\CompletePackage' && $class !== 'Composer\Package\RootPackage') {
trigger_error('The $class arg is deprecated, please reach out to Composer maintainers ASAP if you still need this.', E_USER_DEPRECATED);
}
$package = $this->createObject($config, $class);
foreach (BasePackage::$supportedLinkTypes as $type => $opts) {
if (isset($config[$type])) {
$method = 'set'.ucfirst($opts['method']);
$package->{$method}(
$this->parseLinks(
$package->getName(),
$package->getPrettyVersion(),
$opts['description'],
$config[$type]
)
);
}
}
$package = $this->configureObject($package, $config);
return $package;
}
/**
* @template PackageClass of CompletePackageInterface
* @param array $versions
* @param string $class FQCN to be instantiated
* @return list<CompletePackage|CompleteAliasPackage>
* @phpstan-param class-string<PackageClass> $class
*/
public function loadPackages(array $versions, $class = 'Composer\Package\CompletePackage')
{
if ($class !== 'Composer\Package\CompletePackage') {
trigger_error('The $class arg is deprecated, please reach out to Composer maintainers ASAP if you still need this.', E_USER_DEPRECATED);
}
$packages = array();
$linkCache = array();
foreach ($versions as $version) {
$package = $this->createObject($version, $class);
$this->configureCachedLinks($linkCache, $package, $version);
$package = $this->configureObject($package, $version);
$packages[] = $package;
}
return $packages;
}
/**
* @template PackageClass of CompletePackageInterface
* @param array $config package data
* @param string $class FQCN to be instantiated
* @return CompletePackage|RootPackage
* @phpstan-param class-string<PackageClass> $class
*/
private function createObject(array $config, $class)
{
if (!isset($config['name'])) {
throw new \UnexpectedValueException('Unknown package has no name defined ('.json_encode($config).').');
}
if (!isset($config['version'])) {
throw new \UnexpectedValueException('Package '.$config['name'].' has no version defined.');
}
// handle already normalized versions
if (isset($config['version_normalized'])) {
$version = $config['version_normalized'];
// handling of existing repos which need to remain composer v1 compatible, in case the version_normalized contained VersionParser::DEFAULT_BRANCH_ALIAS, we renormalize it
if ($version === VersionParser::DEFAULT_BRANCH_ALIAS) {
$version = $this->versionParser->normalize($config['version']);
}
} else {
$version = $this->versionParser->normalize($config['version']);
}
return new $class($config['name'], $version, $config['version']);
}
/**
* @param CompletePackageInterface $package
* @param array $config package data
* @return RootPackage|RootAliasPackage|CompletePackage|CompleteAliasPackage
*/
private function configureObject(PackageInterface $package, array $config)
{
if (!$package instanceof Package) {
throw new \LogicException('ArrayLoader expects instances of the Composer\Package\Package class to function correctly');
}
$package->setType(isset($config['type']) ? strtolower($config['type']) : 'library');
if (isset($config['target-dir'])) {
$package->setTargetDir($config['target-dir']);
}
if (isset($config['extra']) && \is_array($config['extra'])) {
$package->setExtra($config['extra']);
}
if (isset($config['bin'])) {
if (!\is_array($config['bin'])) {
$config['bin'] = array($config['bin']);
}
foreach ($config['bin'] as $key => $bin) {
$config['bin'][$key] = ltrim($bin, '/');
}
$package->setBinaries($config['bin']);
}
if (isset($config['installation-source'])) {
$package->setInstallationSource($config['installation-source']);
}
if (isset($config['default-branch']) && $config['default-branch'] === true) {
$package->setIsDefaultBranch(true);
}
if (isset($config['source'])) {
if (!isset($config['source']['type'], $config['source']['url'], $config['source']['reference'])) {
throw new \UnexpectedValueException(sprintf(
"Package %s's source key should be specified as {\"type\": ..., \"url\": ..., \"reference\": ...},\n%s given.",
$config['name'],
json_encode($config['source'])
));
}
$package->setSourceType($config['source']['type']);
$package->setSourceUrl($config['source']['url']);
$package->setSourceReference(isset($config['source']['reference']) ? $config['source']['reference'] : null);
if (isset($config['source']['mirrors'])) {
$package->setSourceMirrors($config['source']['mirrors']);
}
}
if (isset($config['dist'])) {
if (!isset($config['dist']['type'], $config['dist']['url'])) {
throw new \UnexpectedValueException(sprintf(
"Package %s's dist key should be specified as ".
"{\"type\": ..., \"url\": ..., \"reference\": ..., \"shasum\": ...},\n%s given.",
$config['name'],
json_encode($config['dist'])
));
}
$package->setDistType($config['dist']['type']);
$package->setDistUrl($config['dist']['url']);
$package->setDistReference(isset($config['dist']['reference']) ? $config['dist']['reference'] : null);
$package->setDistSha1Checksum(isset($config['dist']['shasum']) ? $config['dist']['shasum'] : null);
if (isset($config['dist']['mirrors'])) {
$package->setDistMirrors($config['dist']['mirrors']);
}
}
if (isset($config['suggest']) && \is_array($config['suggest'])) {
foreach ($config['suggest'] as $target => $reason) {
if ('self.version' === trim($reason)) {
$config['suggest'][$target] = $package->getPrettyVersion();
}
}
$package->setSuggests($config['suggest']);
}
if (isset($config['autoload'])) {
$package->setAutoload($config['autoload']);
}
if (isset($config['autoload-dev'])) {
$package->setDevAutoload($config['autoload-dev']);
}
if (isset($config['include-path'])) {
$package->setIncludePaths($config['include-path']);
}
if (!empty($config['time'])) {
$time = preg_match('/^\d++$/D', $config['time']) ? '@'.$config['time'] : $config['time'];
try {
$date = new \DateTime($time, new \DateTimeZone('UTC'));
$package->setReleaseDate($date);
} catch (\Exception $e) {
}
}
if (!empty($config['notification-url'])) {
$package->setNotificationUrl($config['notification-url']);
}
if ($package instanceof CompletePackageInterface) {
if (!empty($config['archive']['name'])) {
$package->setArchiveName($config['archive']['name']);
}
if (!empty($config['archive']['exclude'])) {
$package->setArchiveExcludes($config['archive']['exclude']);
}
if (isset($config['scripts']) && \is_array($config['scripts'])) {
foreach ($config['scripts'] as $event => $listeners) {
$config['scripts'][$event] = (array) $listeners;
}
if (isset($config['scripts']['composer'])) {
trigger_error('The `composer` script name is reserved for internal use, please avoid defining it', E_USER_DEPRECATED);
}
$package->setScripts($config['scripts']);
}
if (!empty($config['description']) && \is_string($config['description'])) {
$package->setDescription($config['description']);
}
if (!empty($config['homepage']) && \is_string($config['homepage'])) {
$package->setHomepage($config['homepage']);
}
if (!empty($config['keywords']) && \is_array($config['keywords'])) {
$package->setKeywords($config['keywords']);
}
if (!empty($config['license'])) {
$package->setLicense(\is_array($config['license']) ? $config['license'] : array($config['license']));
}
if (!empty($config['authors']) && \is_array($config['authors'])) {
$package->setAuthors($config['authors']);
}
if (isset($config['support'])) {
$package->setSupport($config['support']);
}
if (!empty($config['funding']) && \is_array($config['funding'])) {
$package->setFunding($config['funding']);
}
if (isset($config['abandoned'])) {
$package->setAbandoned($config['abandoned']);
}
}
if ($this->loadOptions && isset($config['transport-options'])) {
$package->setTransportOptions($config['transport-options']);
}
if ($aliasNormalized = $this->getBranchAlias($config)) {
$prettyAlias = preg_replace('{(\.9{7})+}', '.x', $aliasNormalized);
if ($package instanceof RootPackageInterface) {
return new RootAliasPackage($package, $aliasNormalized, $prettyAlias);
}
if ($package instanceof CompletePackageInterface) {
return new CompleteAliasPackage($package, $aliasNormalized, $prettyAlias);
}
return new AliasPackage($package, $aliasNormalized, $prettyAlias);
}
return $package;
}
/**
* @param array $linkCache
* @param PackageInterface $package
* @param array $config
* @return void
*/
private function configureCachedLinks(&$linkCache, $package, array $config)
{
$name = $package->getName();
$prettyVersion = $package->getPrettyVersion();
foreach (BasePackage::$supportedLinkTypes as $type => $opts) {
if (isset($config[$type])) {
$method = 'set'.ucfirst($opts['method']);
$links = array();
foreach ($config[$type] as $prettyTarget => $constraint) {
$target = strtolower($prettyTarget);
if ($constraint === 'self.version') {
$links[$target] = $this->createLink($name, $prettyVersion, $opts['description'], $target, $constraint);
} else {
if (!isset($linkCache[$name][$type][$target][$constraint])) {
$linkCache[$name][$type][$target][$constraint] = array($target, $this->createLink($name, $prettyVersion, $opts['description'], $target, $constraint));
}
list($target, $link) = $linkCache[$name][$type][$target][$constraint];
$links[$target] = $link;
}
}
$package->{$method}($links);
}
}
}
/**
* @param string $source source package name
* @param string $sourceVersion source package version (pretty version ideally)
* @param Link::TYPE_* $description link description (e.g. requires, replaces, ..)
* @param array $links array of package name => constraint mappings
* @return Link[]
*/
public function parseLinks($source, $sourceVersion, $description, $links)
{
$res = array();
foreach ($links as $target => $constraint) {
$res[strtolower($target)] = $this->createLink($source, $sourceVersion, $description, $target, $constraint);
}
return $res;
}
/**
* @param string $source source package name
* @param string $sourceVersion source package version (pretty version ideally)
* @param Link::TYPE_* $description link description (e.g. requires, replaces, ..)
* @param string $target target package name
* @param string $prettyConstraint constraint string
* @return Link
*/
private function createLink($source, $sourceVersion, $description, $target, $prettyConstraint)
{
if (!\is_string($prettyConstraint)) {
throw new \UnexpectedValueException('Link constraint in '.$source.' '.$description.' > '.$target.' should be a string, got '.\gettype($prettyConstraint) . ' (' . var_export($prettyConstraint, true) . ')');
}
if ('self.version' === $prettyConstraint) {
$parsedConstraint = $this->versionParser->parseConstraints($sourceVersion);
} else {
$parsedConstraint = $this->versionParser->parseConstraints($prettyConstraint);
}
return new Link($source, $target, $parsedConstraint, $description, $prettyConstraint);
}
/**
* Retrieves a branch alias (dev-master => 1.0.x-dev for example) if it exists
*
* @param array $config the entire package config
* @return string|null normalized version of the branch alias or null if there is none
*/
public function getBranchAlias(array $config)
{
if (strpos($config['version'], 'dev-') !== 0 && '-dev' !== substr($config['version'], -4)) {
return null;
}
if (isset($config['extra']['branch-alias']) && \is_array($config['extra']['branch-alias'])) {
foreach ($config['extra']['branch-alias'] as $sourceBranch => $targetBranch) {
// ensure it is an alias to a -dev package
if ('-dev' !== substr($targetBranch, -4)) {
continue;
}
// normalize without -dev and ensure it's a numeric branch that is parseable
if ($targetBranch === VersionParser::DEFAULT_BRANCH_ALIAS) {
$validatedTargetBranch = VersionParser::DEFAULT_BRANCH_ALIAS;
} else {
$validatedTargetBranch = $this->versionParser->normalizeBranch(substr($targetBranch, 0, -4));
}
if ('-dev' !== substr($validatedTargetBranch, -4)) {
continue;
}
// ensure that it is the current branch aliasing itself
if (strtolower($config['version']) !== strtolower($sourceBranch)) {
continue;
}
// If using numeric aliases ensure the alias is a valid subversion
if (($sourcePrefix = $this->versionParser->parseNumericAliasPrefix($sourceBranch))
&& ($targetPrefix = $this->versionParser->parseNumericAliasPrefix($targetBranch))
&& (stripos($targetPrefix, $sourcePrefix) !== 0)
) {
continue;
}
return $validatedTargetBranch;
}
}
if (
isset($config['default-branch'])
&& $config['default-branch'] === true
&& false === $this->versionParser->parseNumericAliasPrefix($config['version'])
) {
return VersionParser::DEFAULT_BRANCH_ALIAS;
}
return null;
}
}