/**
* @param string $composerJsonFileContent
* @param string $composerLockFileContent
* @param string $installedFileDevContent
* @param string $installedFileContent
*
* @throws \RuntimeException
* @throws \InvalidArgumentException
* @return \JMS\Composer\Graph\DependencyGraph
*/
public function analyze($composerJsonFileContent, $composerLockFileContent, $installedFileContent, $installedFileDevContent = null, $connectRequireDev = false)
{
$json = new Json();
$rootPackageData = $json->decode($composerJsonFileContent, true);
if (!isset($rootPackageData['name'])) {
$rootPackageData['name'] = '__root';
}
// If there is no composer.lock file, then either the project has no
// dependencies, or the dependencies were not installed.
if (empty($composerLockFileContent)) {
if ($this->hasDependencies($rootPackageData)) {
throw new \RuntimeException(sprintf('You need to run "composer install" in "%s" before analyzing dependencies.', $dir));
}
$graph = new DependencyGraph(new PackageNode($rootPackageData['name'], $rootPackageData));
// Connect built-in dependencies for example on the PHP version, or
// on PHP extensions. For these, composer does not create a composer.lock.
if (isset($rootPackageData['require'])) {
foreach ($rootPackageData['require'] as $name => $versionConstraint) {
$this->connect($graph, $rootPackageData['name'], $name, $versionConstraint);
}
}
if ($connectRequireDev && isset($rootPackageData['require-dev'])) {
foreach ($rootPackageData['require-dev'] as $name => $versionConstraint) {
$this->connect($graph, $rootPackageData['name'], $name, $versionConstraint);
}
}
return $graph;
}
$graph = new DependencyGraph(new PackageNode($rootPackageData['name'], $rootPackageData));
// Add regular packages.
if (!empty($installedFileContent)) {
foreach ($json->decode($installedFileContent, true) as $packageData) {
$graph->createPackage($packageData['name'], $packageData);
$this->processLockedData($graph, $packageData);
}
}
// Add development packages.
if ($connectRequireDev && !empty($installedFileDevContent)) {
foreach ($json->decode($installedFileDevContent, true) as $packageData) {
$graph->createPackage($packageData['name'], $packageData);
$this->processLockedData($graph, $packageData);
}
}
// Connect dependent packages.
foreach ($graph->getPackages() as $packageNode) {
$packageData = $packageNode->getData();
if (isset($packageData['require'])) {
foreach ($packageData['require'] as $name => $version) {
$this->connect($graph, $packageData['name'], $name, $version);
}
}
if ($connectRequireDev && isset($packageData['require-dev'])) {
foreach ($packageData['require-dev'] as $name => $version) {
$this->connect($graph, $packageData['name'], $name, $version);
}
}
}
// Populate graph with versions, and source references.
$lockData = $json->decode($composerLockFileContent, true);
if (isset($lockData['packages'])) {
foreach ($lockData['packages'] as $lockedPackageData) {
$this->processLockedData($graph, $lockedPackageData);
}
}
if ($connectRequireDev && isset($lockData['packages-dev'])) {
foreach ($lockData['packages-dev'] as $lockedPackageData) {
$this->processLockedData($graph, $lockedPackageData);
}
}
return $graph;
}
private function addPackages(DependencyGraph $graph, array $packages, $vendorDir)
{
foreach ($packages as $packageData) {
if ($graph->isRootPackageName($packageData['name']) || $graph->hasPackage($packageData['name'])) {
continue;
}
$package = $graph->createPackage($packageData['name'], $packageData);
$package->setAttribute('dir', $vendorDir . '/' . $packageData['name']);
$this->processLockedData($graph, $packageData);
}
}
