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<?php |
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namespace App\Satis; |
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use App\Satis\Model\ConfigLock; |
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use Illuminate\Filesystem\Filesystem; |
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use JMS\Serializer\Serializer; |
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/** |
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* @author Lukas Homza <[email protected]> |
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*/ |
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class ConfigPersister { |
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/** @var \Illuminate\Filesystem\Filesystem $filesystem */ |
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protected $filesystem; |
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/** @var \App\Satis\Model\ConfigLock */ |
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protected $configLock; |
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/** @var \App\Satis\ConfigMirror */ |
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protected $configMirror; |
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/** @var \JMS\Serializer\Serializer $serializer */ |
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protected $serializer; |
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/** @var string $lockFilename */ |
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protected $lockFilename; |
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/** |
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* @return \App\Satis\Model\ConfigLock|array|\JMS\Serializer\scalar|mixed|object |
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* @throws \Illuminate\Contracts\Filesystem\FileNotFoundException |
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*/ |
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protected function getLockFile() { |
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if($this->filesystem->exists($this->lockFilename)) { |
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$configLock = $this->serializer->deserialize( |
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$this->filesystem->get($this->lockFilename), |
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'App\Satis\Model\ConfigLock', |
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'json' |
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); |
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} else { |
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$configLock = new ConfigLock(); |
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} |
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return $configLock; |
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} |
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/** |
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* @return \Illuminate\Support\Collection |
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* @throws \Illuminate\Contracts\Filesystem\FileNotFoundException |
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*/ |
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protected function getLockedRepositories() { |
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return $this->getLockFile()->getRepositories(); |
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} |
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/** |
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* @param \Illuminate\Filesystem\Filesystem $filesystem |
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* @param \App\Satis\Model\ConfigLock $configLock |
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* @param \App\Satis\ConfigMirror $configMirror |
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* @param \JMS\Serializer\Serializer $serializer |
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*/ |
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public function __construct(Filesystem $filesystem, ConfigLock $configLock, ConfigMirror $configMirror, |
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Serializer $serializer |
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) { |
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$this->filesystem = $filesystem; |
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$this->configLock = $configLock; |
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$this->configMirror = $configMirror; |
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$this->serializer = $serializer; |
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$this->lockFilename = config('satis.lock'); |
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$this->configFile = config('satis.config'); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isLocked() { |
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return $this->getLockFile()->isLocked(); |
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} |
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/** |
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* @param string $repositoryId |
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*/ |
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public function lock($repositoryId) { |
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$lockedRepositories = $this->getLockedRepositories(); |
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if(!is_null($repositoryId) && !$lockedRepositories->contains($repositoryId)) { |
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$lockedRepositories->push($repositoryId); |
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} |
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$this->configLock |
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->isLocked(true) |
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->since(date('d.m.Y H:i:s')) |
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->by($lockedRepositories); |
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$this->filesystem->put( |
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$this->lockFilename, |
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$this->serializer->serialize($this->configLock, 'json') |
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); |
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} |
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/** |
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* @param string|null $repositoryId |
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*/ |
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public function unlock($repositoryId = null) { |
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$lockedRepositories = $this->getLockedRepositories(); |
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if($repositoryId !== null && $lockedRepositories->contains($repositoryId)) { |
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$lockedRepositories = $lockedRepositories->filter(function($id) use($repositoryId) { |
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return $id !== $repositoryId; |
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}); |
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} |
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$this->configLock->isLocked(false)->by($lockedRepositories); |
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$this->filesystem->put( |
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$this->lockFilename, |
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$this->serializer->serialize($this->configLock, 'json') |
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); |
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} |
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/** |
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* @return string |
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* @throws \Illuminate\Contracts\Filesystem\FileNotFoundException |
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*/ |
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public function load() { |
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$config = $this->filesystem->get($this->configFile); |
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return $config; |
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} |
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/** |
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* @param string $config |
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*/ |
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public function updateWith($config) { |
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$this->filesystem->put($this->configFile, $config); |
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$this->filesystem->put(config('satis.public_mirror'), $this->configMirror->getPublicMirror($config)); |
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$this->filesystem->put(config('satis.private_mirror'), $this->configMirror->getPrivateMirror($config)); |
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} |
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} |
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In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: