Neos\Flow\Package\PackageManager::savePackageStates PHP Метод

    protected function savePackageStates(array $orderedPackageStates)
    {
        $orderedPackageStates['version'] = static::PACKAGESTATE_FORMAT_VERSION;
        $fileDescription = "# PackageStates.php\n\n";
        $fileDescription .= "# This file is maintained by Flow's package management. You shouldn't edit it manually\n";
        $fileDescription .= "# manually, you should rather use the command line commands for maintaining packages.\n";
        $fileDescription .= "# You'll find detailed information about the neos.flow:package:* commands in their\n";
        $fileDescription .= "# respective help screens.\n\n";
        $fileDescription .= "# This file will be regenerated automatically if it doesn't exist. Deleting this file\n";
        $fileDescription .= "# should, however, never become necessary if you use the package commands.\n";
        $packageStatesCode = "<?php\n" . $fileDescription . "\nreturn " . var_export($orderedPackageStates, true) . ';';
        $result = @file_put_contents($this->packageStatesPathAndFilename, $packageStatesCode);
        if ($result === false) {
            throw new Exception\PackageStatesFileNotWritableException(sprintf('Flow could not update the list of installed packages because the file %s is not writable. Please, check the file system permissions and make sure that the web server can write to it.', $this->packageStatesPathAndFilename), 1382449759);
        }
        OpcodeCacheHelper::clearAllActive($this->packageStatesPathAndFilename);
        $this->emitPackageStatesUpdated();
    }