LEtudiant\Composer\Data\Package\SharedPackageDataManager::updatePackageUsageFile PHP Метод

    protected function updatePackageUsageFile(PackageInterface $package, array $packageData)
    {
        $packageKey = $package->getPrettyName() . '/' . $package->getPrettyVersion();
        // Remove the row if there is no data anymore
        if (!isset($packageData[0])) {
            if (isset($this->packagesData[$packageKey])) {
                unset($this->packagesData[$packageKey]);
            }
        } elseif (!isset($this->packagesData[$packageKey])) {
            if (null == $package->getInstallationSource()) {
                throw new \RuntimeException('Unknown installation source for package "' . $package->getPrettyName() . '" ("' . $package->getPrettyVersion() . '")');
            }
            $this->packagesData[$packageKey] = array('installation-source' => $package->getInstallationSource(), 'project-usage' => $packageData);
        } else {
            $this->packagesData[$packageKey]['project-usage'] = $packageData;
        }
        file_put_contents($this->vendorDir . DIRECTORY_SEPARATOR . self::PACKAGE_DATA_FILENAME, json_encode($this->packagesData));
    }